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Migrate Sirupsen to sirupsen.

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This commit is contained in:
Ludovic Fernandez 2018-01-22 12:16:03 +01:00 committed by Traefiker
parent c134dcd6fe
commit fb4ba7af2b
684 changed files with 92394 additions and 33943 deletions
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119
Gopkg.lock generated
View file

@ -94,7 +94,7 @@
[[projects]]
name = "github.com/Nvveen/Gotty"
packages = ["."]
revision = "6018b68f96b839edfbe3fb48668853f5dbad88a3"
revision = "a8b993ba6abdb0e0c12b0125c603323a71c7790c"
source = "github.com/ijc25/Gotty"
[[projects]]
@ -113,11 +113,6 @@
packages = ["."]
revision = "70f6a705d4a17af059acbc6946fb2bd30762acd7"
[[projects]]
name = "github.com/Sirupsen/logrus"
packages = ["."]
revision = "10f801ebc38b33738c9d17d50860f484a0988ff5"
[[projects]]
name = "github.com/VividCortex/gohistogram"
packages = ["."]
@ -216,8 +211,14 @@
[[projects]]
name = "github.com/codegangsta/cli"
packages = ["."]
revision = "bf4a526f48af7badd25d2cb02d587e1b01be3b50"
version = "v1.4.1"
revision = "cfb38830724cc34fedffe9a2a29fb54fa9169cd1"
version = "v1.20.0"
[[projects]]
branch = "master"
name = "github.com/containerd/continuity"
packages = ["pathdriver"]
revision = "b2b946a77f5973f420514090d6f6dd58b08303f0"
[[projects]]
name = "github.com/containous/flaeg"
@ -325,9 +326,11 @@
packages = [
"cli/command/image/build",
"cli/config",
"cli/config/configfile"
"cli/config/configfile",
"cli/config/credentials",
"opts"
]
revision = "d95fd2f38cfc23e077530c6181330727d561b6a0"
revision = "6b63d7b96a41055baddc3fa71f381c7f60bd5d8e"
[[projects]]
name = "github.com/docker/distribution"
@ -346,7 +349,7 @@
"registry/storage/cache/memory",
"uuid"
]
revision = "b38e5838b7b2f2ad48e06ec4b500011976080621"
revision = "edc3ab29cdff8694dd6feb85cfeb4b5f1b38ed9c"
[[projects]]
name = "github.com/docker/docker"
@ -363,28 +366,24 @@
"api/types/registry",
"api/types/strslice",
"api/types/swarm",
"api/types/swarm/runtime",
"api/types/time",
"api/types/versions",
"api/types/volume",
"builder/dockerignore",
"builder/remotecontext/git",
"client",
"opts",
"pkg/archive",
"pkg/fileutils",
"pkg/gitutils",
"pkg/homedir",
"pkg/httputils",
"pkg/idtools",
"pkg/ioutils",
"pkg/jsonlog",
"pkg/jsonmessage",
"pkg/longpath",
"pkg/mount",
"pkg/namesgenerator",
"pkg/pools",
"pkg/progress",
"pkg/promise",
"pkg/random",
"pkg/stdcopy",
"pkg/streamformatter",
"pkg/stringid",
@ -393,12 +392,21 @@
"pkg/tarsum",
"pkg/term",
"pkg/term/windows",
"pkg/tlsconfig",
"pkg/urlutil",
"registry",
"runconfig/opts"
"registry/resumable"
]
revision = "75c7536d2e2e328b644bf69153de879d1d197988"
revision = "7848b8beb9d38a98a78b75f78e05f8d2255f9dfe"
[[projects]]
name = "github.com/docker/docker-credential-helpers"
packages = [
"client",
"credentials",
"pass"
]
revision = "d68f9aeca33f5fd3f08eeae5e9d175edf4e731d1"
version = "v0.6.0"
[[projects]]
name = "github.com/docker/go-connections"
@ -407,7 +415,8 @@
"sockets",
"tlsconfig"
]
revision = "e15c02316c12de00874640cd76311849de2aeed5"
revision = "3ede32e2033de7505e6500d6c868c2b9ed9f169d"
version = "v0.3.0"
[[projects]]
name = "github.com/docker/go-units"
@ -422,6 +431,7 @@
source = "github.com/containous/leadership"
[[projects]]
branch = "master"
name = "github.com/docker/libcompose"
packages = [
"config",
@ -445,7 +455,7 @@
"version",
"yaml"
]
revision = "1b708aac26a4fc6f9bff31728a8e3a252ef57dbd"
revision = "57bd716502dcbe1799f026148016022b0f3b989c"
[[projects]]
branch = "master"
@ -462,11 +472,6 @@
revision = "5e4bb288a9a74320bb03f5c18d6bdbab0d8049de"
source = "github.com/abronan/libkv"
[[projects]]
name = "github.com/docker/libtrust"
packages = ["."]
revision = "9cbd2a1374f46905c68a4eb3694a130610adc62a"
[[projects]]
name = "github.com/donovanhide/eventsource"
packages = ["."]
@ -505,7 +510,8 @@
"tokens",
"zones"
]
revision = "398f53855ba258191157e20fabfaccca5e13cea9"
revision = "1563e622aaca0a8bb895a448f31d4a430ab97586"
version = "v1.0.3"
[[projects]]
branch = "master"
@ -674,6 +680,12 @@
packages = ["."]
revision = "a69d9f6de432e2c6b296a947d8a5ee88f68522cf"
[[projects]]
name = "github.com/gravitational/trace"
packages = ["."]
revision = "0bd13642feb8f57acc0d8e3a568edc34e05a74b9"
version = "1.1.3"
[[projects]]
name = "github.com/hashicorp/consul"
packages = ["api"]
@ -743,22 +755,25 @@
revision = "b84e30acd515aadc4b783ad4ff83aff3299bdfe0"
[[projects]]
branch = "master"
name = "github.com/libkermit/compose"
packages = [
".",
"check"
]
revision = "4a33a16f1446ba205c4da7b09105d5bdc293b432"
revision = "c04e39c026ad1c76c027d6780150c8f7dec0a610"
[[projects]]
branch = "master"
name = "github.com/libkermit/docker"
packages = ["."]
revision = "ddede409294e8c5ae66d68ac09edb6b27e8f3e4a"
revision = "e6674d32b80712b563ed8a0187af2bc93448b82f"
[[projects]]
branch = "master"
name = "github.com/libkermit/docker-check"
packages = ["."]
revision = "e0695005d6819191cf8969b479c94c40c8d22aa4"
revision = "1113af38e5916529ad7317b0fe12e273e6e92af5"
[[projects]]
name = "github.com/mailgun/minheap"
@ -991,10 +1006,11 @@
revision = "52e2f489534007ae843065468c5a1920d542afa4"
[[projects]]
branch = "master"
branch = "containous-fork"
name = "github.com/rancher/go-rancher-metadata"
packages = ["metadata"]
revision = "d2103caca5873119ff423d29cba09b4d03cd69b8"
revision = "e937e8308985dfd3bc157cc8a284454f0cbf4fef"
source = "github.com/containous/go-rancher-metadata"
[[projects]]
name = "github.com/rcrowley/go-metrics"
@ -1018,6 +1034,12 @@
revision = "879c5887cd475cd7864858769793b2ceb0d44feb"
version = "v1.1.0"
[[projects]]
name = "github.com/sirupsen/logrus"
packages = ["."]
revision = "d682213848ed68c0a260ca37d6dd5ace8423f5ba"
version = "v1.0.4"
[[projects]]
name = "github.com/spf13/pflag"
packages = ["."]
@ -1112,7 +1134,7 @@
version = "v0.1.0"
[[projects]]
branch = "containous-fork"
branch = "master"
name = "github.com/vulcand/oxy"
packages = [
"cbreaker",
@ -1123,28 +1145,31 @@
"roundrobin",
"utils"
]
revision = "812cebb8c764f2a78cb806267648b8728b4599ad"
source = "https://github.com/containous/oxy.git"
revision = "092a2d70bb8859a9def2b1bb9a61cdc193ee55cc"
[[projects]]
name = "github.com/vulcand/predicate"
packages = ["."]
revision = "19b9dde14240d94c804ae5736ad0e1de10bf8fe6"
revision = "939c094524d124c55fa8afe0e077701db4a865e2"
version = "v1.0.0"
[[projects]]
branch = "master"
name = "github.com/vulcand/route"
packages = ["."]
revision = "cb89d787ddbb1c5849a7ac9f79004c1fd12a4a32"
revision = "61904570391bdf22252f8e376b49a57593d9124c"
[[projects]]
branch = "master"
name = "github.com/vulcand/vulcand"
packages = [
"conntracker",
"plugin",
"plugin/cacheprovider",
"plugin/rewrite",
"router"
]
revision = "42492a3a85e294bdbdd1bcabb8c12769a81ea284"
revision = "3ab68471860269ba2afdd1a97e2d058087631975"
[[projects]]
branch = "master"
@ -1195,17 +1220,22 @@
revision = "b929aa5aab5ad2e197bb3d74ef99fac61bfa47bc"
[[projects]]
branch = "master"
name = "golang.org/x/crypto"
packages = [
"acme",
"acme/autocert",
"bcrypt",
"blowfish",
"ocsp",
"pbkdf2",
"scrypt"
"scrypt",
"ssh/terminal"
]
revision = "4ed45ec682102c643324fae5dff8dab085b6c300"
revision = "13931e22f9e72ea58bb73048bc752b48c6d4d4ac"
[[projects]]
branch = "master"
name = "golang.org/x/net"
packages = [
"context",
@ -1219,7 +1249,7 @@
"trace",
"websocket"
]
revision = "c8c74377599bd978aee1cf3b9b63a8634051cec2"
revision = "5ccada7d0a7ba9aeb5d3aca8d3501b4c2a509fec"
[[projects]]
name = "golang.org/x/oauth2"
@ -1233,12 +1263,13 @@
revision = "7fdf09982454086d5570c7db3e11f360194830ca"
[[projects]]
branch = "master"
name = "golang.org/x/sys"
packages = [
"unix",
"windows"
]
revision = "8f0908ab3b2457e2e15403d3697c9ef5cb4b57a9"
revision = "fff93fa7cd278d84afc205751523809c464168ab"
[[projects]]
name = "golang.org/x/text"
@ -1482,6 +1513,6 @@
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "aa1aa76d15a49bbeee747782a71809fcfbaccf4586e924e70a6d93c51c173a30"
inputs-digest = "abd30ec16123cf6de5a869dcaba3e3247907785b4802f0eebaa0cf4d16ef444b"
solver-name = "gps-cdcl"
solver-version = 1

56
Gopkg.toml
View file

@ -19,8 +19,6 @@
# name = "github.com/x/y"
# version = "2.4.0"
ignored = ["github.com/sirupsen/logrus"]
[[constraint]]
branch = "master"
name = "github.com/ArthurHlt/go-eureka-client"
@ -96,6 +94,11 @@ ignored = ["github.com/sirupsen/logrus"]
name = "github.com/go-check/check"
source = "github.com/containous/check"
[[override]]
branch = "fork-containous"
name = "github.com/go-check/check"
source = "github.com/containous/check"
[[constraint]]
name = "github.com/go-kit/kit"
version = "0.3.0"
@ -137,8 +140,9 @@ ignored = ["github.com/sirupsen/logrus"]
version = "1.0.2"
[[constraint]]
branch = "master"
branch = "containous-fork"
name = "github.com/rancher/go-rancher-metadata"
source = "github.com/containous/go-rancher-metadata"
[[constraint]]
branch = "master"
@ -165,9 +169,8 @@ ignored = ["github.com/sirupsen/logrus"]
version = "0.1.0"
[[constraint]]
branch = "containous-fork"
branch = "master"
name = "github.com/vulcand/oxy"
source = "https://github.com/containous/oxy.git"
[[constraint]]
branch = "master"
@ -185,9 +188,45 @@ ignored = ["github.com/sirupsen/logrus"]
name = "k8s.io/client-go"
version = "2.0.0"
[[constraint]]
branch = "master"
name = "github.com/vulcand/vulcand"
[[constraint]]
branch = "master"
name = "github.com/libkermit/docker"
[[constraint]]
branch = "master"
name = "github.com/libkermit/docker-check"
[[constraint]]
branch = "master"
name = "github.com/libkermit/compose"
[[constraint]]
name = "github.com/docker/docker"
revision = "7848b8beb9d38a98a78b75f78e05f8d2255f9dfe"
[[override]]
name = "github.com/docker/docker"
revision = "7848b8beb9d38a98a78b75f78e05f8d2255f9dfe"
[[override]]
name = "github.com/docker/cli"
revision = "6b63d7b96a41055baddc3fa71f381c7f60bd5d8e"
[[override]]
name = "github.com/docker/distribution"
revision = "edc3ab29cdff8694dd6feb85cfeb4b5f1b38ed9c"
[[override]]
branch = "master"
name = "github.com/docker/libcompose"
[[override]]
name = "github.com/Nvveen/Gotty"
revision = "6018b68f96b839edfbe3fb48668853f5dbad88a3"
revision = "a8b993ba6abdb0e0c12b0125c603323a71c7790c"
source = "github.com/ijc25/Gotty"
[[override]]
@ -198,8 +237,3 @@ ignored = ["github.com/sirupsen/logrus"]
# ALWAYS keep this override
name = "github.com/mailgun/timetools"
revision = "7e6055773c5137efbeb3bd2410d705fe10ab6bfd"
# Must be remove when logrus migration happen
[[override]]
name = "github.com/vulcand/predicate"
revision = "19b9dde14240d94c804ae5736ad0e1de10bf8fe6"

2
cmd/traefik/traefik.go
View file

@ -10,7 +10,6 @@ import (
"strings"
"time"
"github.com/Sirupsen/logrus"
"github.com/cenk/backoff"
"github.com/containous/flaeg"
"github.com/containous/staert"
@ -28,6 +27,7 @@ import (
"github.com/containous/traefik/types"
"github.com/containous/traefik/version"
"github.com/coreos/go-systemd/daemon"
"github.com/sirupsen/logrus"
)
func main() {

2
integration/basic_test.go
View file

@ -68,7 +68,7 @@ func (s *SimpleSuite) TestDefaultEntryPoints(c *check.C) {
defer cmd.Process.Kill()
err = try.Do(500*time.Millisecond, func() error {
expected := "\"DefaultEntryPoints\":[\"http\"]"
expected := `\"DefaultEntryPoints\":[\"http\"]`
actual := output.String()
if !strings.Contains(actual, expected) {

2
log/logger.go
View file

@ -7,7 +7,7 @@ import (
"os"
"runtime"
"github.com/Sirupsen/logrus"
"github.com/sirupsen/logrus"
)
var (

2
middlewares/accesslog/logger.go
View file

@ -12,8 +12,8 @@ import (
"sync/atomic"
"time"
"github.com/Sirupsen/logrus"
"github.com/containous/traefik/types"
"github.com/sirupsen/logrus"
)
type key string

2
middlewares/accesslog/logger_formatters.go
View file

@ -5,7 +5,7 @@ import (
"fmt"
"time"
"github.com/Sirupsen/logrus"
"github.com/sirupsen/logrus"
)
// default format for time presentation

2
middlewares/accesslog/logger_formatters_test.go
View file

@ -5,7 +5,7 @@ import (
"testing"
"time"
"github.com/Sirupsen/logrus"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
)

2
provider/marathon/marathon.go
View file

@ -5,7 +5,6 @@ import (
"net/http"
"time"
"github.com/Sirupsen/logrus"
"github.com/cenk/backoff"
"github.com/containous/flaeg"
"github.com/containous/traefik/job"
@ -14,6 +13,7 @@ import (
"github.com/containous/traefik/safe"
"github.com/containous/traefik/types"
"github.com/gambol99/go-marathon"
"github.com/sirupsen/logrus"
)
const (

2
provider/rancher/metadata.go
View file

@ -5,12 +5,12 @@ import (
"fmt"
"time"
"github.com/Sirupsen/logrus"
"github.com/cenk/backoff"
"github.com/containous/traefik/job"
"github.com/containous/traefik/log"
"github.com/containous/traefik/safe"
"github.com/containous/traefik/types"
"github.com/sirupsen/logrus"
rancher "github.com/rancher/go-rancher-metadata/metadata"
)

3
script/prune-dep.sh
View file

@ -23,7 +23,8 @@ find vendor -type f \( ! -iname 'licen[cs]e*' \
-a ! -iname 'thirdparty*' \
-a ! -iname '*.go' \
-a ! -iname '*.c' \
-a ! -iname '*.S' \
-a ! -iname '*.s' \
-a ! -iname '*.pl' \
-a ! -iname '*.cc' \
-a ! -iname '*.cpp' \
-a ! -iname '*.cxx' \

2
server/server.go
View file

@ -21,7 +21,6 @@ import (
"sync"
"time"
"github.com/Sirupsen/logrus"
"github.com/armon/go-proxyproto"
"github.com/containous/mux"
"github.com/containous/traefik/cluster"
@ -40,6 +39,7 @@ import (
"github.com/containous/traefik/types"
"github.com/containous/traefik/whitelist"
"github.com/eapache/channels"
"github.com/sirupsen/logrus"
thoas_stats "github.com/thoas/stats"
"github.com/urfave/negroni"
"github.com/vulcand/oxy/connlimit"

2
tls/tls.go
View file

@ -5,8 +5,8 @@ import (
"fmt"
"strings"
"github.com/Sirupsen/logrus"
"github.com/containous/traefik/log"
"github.com/sirupsen/logrus"
)
const (

40
vendor/github.com/Nvveen/Gotty/gotty.go generated vendored
View file

@ -13,6 +13,7 @@ import (
"errors"
"fmt"
"os"
"path"
"reflect"
"strings"
"sync"
@ -22,33 +23,30 @@ import (
// If something went wrong reading the terminfo database file, an error is
// returned.
func OpenTermInfo(termName string) (*TermInfo, error) {
var term *TermInfo
var err error
if len(termName) == 0 {
return nil, errors.New("No termname given")
}
// Find the environment variables
termloc := os.Getenv("TERMINFO")
if len(termloc) == 0 {
if termloc := os.Getenv("TERMINFO"); len(termloc) > 0 {
return readTermInfo(path.Join(termloc, string(termName[0]), termName))
} else {
// Search like ncurses
locations := []string{os.Getenv("HOME") + "/.terminfo/", "/etc/terminfo/",
"/lib/terminfo/", "/usr/share/terminfo/"}
var path string
locations := []string{}
if h := os.Getenv("HOME"); len(h) > 0 {
locations = append(locations, path.Join(h, ".terminfo"))
}
locations = append(locations,
"/etc/terminfo/",
"/lib/terminfo/",
"/usr/share/terminfo/")
for _, str := range locations {
// Construct path
path = str + string(termName[0]) + "/" + termName
// Check if path can be opened
file, _ := os.Open(path)
if file != nil {
// Path can open, fall out and use current path
file.Close()
break
term, err := readTermInfo(path.Join(str, string(termName[0]), termName))
if err == nil {
return term, nil
}
}
if len(path) > 0 {
term, err = readTermInfo(path)
} else {
err = errors.New(fmt.Sprintf("No terminfo file(-location) found"))
}
return nil, errors.New("No terminfo file(-location) found")
}
return term, err
}
// Open a terminfo file from the environment variable containing the current

10
vendor/github.com/Sirupsen/logrus/terminal_appengine.go generated vendored
View file

@ -1,10 +0,0 @@
// +build appengine
package logrus
import "io"
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal(f io.Writer) bool {
return true
}

10
vendor/github.com/Sirupsen/logrus/terminal_bsd.go generated vendored
View file

@ -1,10 +0,0 @@
// +build darwin freebsd openbsd netbsd dragonfly
// +build !appengine
package logrus
import "syscall"
const ioctlReadTermios = syscall.TIOCGETA
type Termios syscall.Termios

28
vendor/github.com/Sirupsen/logrus/terminal_notwindows.go generated vendored
View file

@ -1,28 +0,0 @@
// Based on ssh/terminal:
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux darwin freebsd openbsd netbsd dragonfly
// +build !appengine
package logrus
import (
"io"
"os"
"syscall"
"unsafe"
)
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal(f io.Writer) bool {
var termios Termios
switch v := f.(type) {
case *os.File:
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(v.Fd()), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
default:
return false
}
}

21
vendor/github.com/Sirupsen/logrus/terminal_solaris.go generated vendored
View file

@ -1,21 +0,0 @@
// +build solaris,!appengine
package logrus
import (
"io"
"os"
"golang.org/x/sys/unix"
)
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal(f io.Writer) bool {
switch v := f.(type) {
case *os.File:
_, err := unix.IoctlGetTermios(int(v.Fd()), unix.TCGETA)
return err == nil
default:
return false
}
}

33
vendor/github.com/Sirupsen/logrus/terminal_windows.go generated vendored
View file

@ -1,33 +0,0 @@
// Based on ssh/terminal:
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build windows,!appengine
package logrus
import (
"io"
"os"
"syscall"
"unsafe"
)
var kernel32 = syscall.NewLazyDLL("kernel32.dll")
var (
procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
)
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal(f io.Writer) bool {
switch v := f.(type) {
case *os.File:
var st uint32
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(v.Fd()), uintptr(unsafe.Pointer(&st)), 0)
return r != 0 && e == 0
default:
return false
}
}

28
vendor/github.com/codegangsta/cli/LICENSE generated vendored
View file

@ -1,21 +1,21 @@
Copyright (C) 2013 Jeremy Saenz
All Rights Reserved.
MIT License
MIT LICENSE
Copyright (c) 2016 Jeremy Saenz & Contributors
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

390
vendor/github.com/codegangsta/cli/app.go generated vendored
View file

@ -5,20 +5,40 @@ import (
"io"
"io/ioutil"
"os"
"text/tabwriter"
"text/template"
"path/filepath"
"sort"
"time"
)
// App is the main structure of a cli application. It is recomended that
// and app be created with the cli.NewApp() function
var (
changeLogURL = "https://github.com/urfave/cli/blob/master/CHANGELOG.md"
appActionDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-action-signature", changeLogURL)
runAndExitOnErrorDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-runandexitonerror", changeLogURL)
contactSysadmin = "This is an error in the application. Please contact the distributor of this application if this is not you."
errInvalidActionType = NewExitError("ERROR invalid Action type. "+
fmt.Sprintf("Must be `func(*Context`)` or `func(*Context) error). %s", contactSysadmin)+
fmt.Sprintf("See %s", appActionDeprecationURL), 2)
)
// App is the main structure of a cli application. It is recommended that
// an app be created with the cli.NewApp() function
type App struct {
// The name of the program. Defaults to os.Args[0]
// The name of the program. Defaults to path.Base(os.Args[0])
Name string
// Full name of command for help, defaults to Name
HelpName string
// Description of the program.
Usage string
// Text to override the USAGE section of help
UsageText string
// Description of the program argument format.
ArgsUsage string
// Version of the program
Version string
// Description of the program
Description string
// List of commands to execute
Commands []Command
// List of flags to parse
@ -27,25 +47,52 @@ type App struct {
EnableBashCompletion bool
// Boolean to hide built-in help command
HideHelp bool
// Boolean to hide built-in version flag
// Boolean to hide built-in version flag and the VERSION section of help
HideVersion bool
// Populate on app startup, only gettable through method Categories()
categories CommandCategories
// An action to execute when the bash-completion flag is set
BashComplete func(context *Context)
BashComplete BashCompleteFunc
// An action to execute before any subcommands are run, but after the context is ready
// If a non-nil error is returned, no subcommands are run
Before func(context *Context) error
Before BeforeFunc
// An action to execute after any subcommands are run, but after the subcommand has finished
// It is run even if Action() panics
After AfterFunc
// The action to execute when no subcommands are specified
Action func(context *Context)
// Expects a `cli.ActionFunc` but will accept the *deprecated* signature of `func(*cli.Context) {}`
// *Note*: support for the deprecated `Action` signature will be removed in a future version
Action interface{}
// Execute this function if the proper command cannot be found
CommandNotFound func(context *Context, command string)
CommandNotFound CommandNotFoundFunc
// Execute this function if an usage error occurs
OnUsageError OnUsageErrorFunc
// Compilation date
Compiled time.Time
// Author
// List of all authors who contributed
Authors []Author
// Copyright of the binary if any
Copyright string
// Name of Author (Note: Use App.Authors, this is deprecated)
Author string
// Author e-mail
// Email of Author (Note: Use App.Authors, this is deprecated)
Email string
// Writer writer to write output to
Writer io.Writer
// ErrWriter writes error output
ErrWriter io.Writer
// Other custom info
Metadata map[string]interface{}
// Carries a function which returns app specific info.
ExtraInfo func() map[string]string
// CustomAppHelpTemplate the text template for app help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
CustomAppHelpTemplate string
didSetup bool
}
// Tries to find out when this binary was compiled.
@ -58,40 +105,45 @@ func compileTime() time.Time {
return info.ModTime()
}
// Creates a new cli Application with some reasonable defaults for Name, Usage, Version and Action.
// NewApp creates a new cli Application with some reasonable defaults for Name,
// Usage, Version and Action.
func NewApp() *App {
return &App{
Name: os.Args[0],
Name: filepath.Base(os.Args[0]),
HelpName: filepath.Base(os.Args[0]),
Usage: "A new cli application",
UsageText: "",
Version: "0.0.0",
BashComplete: DefaultAppComplete,
Action: helpCommand.Action,
Compiled: compileTime(),
Author: "Author",
Email: "unknown@email",
Writer: os.Stdout,
}
}
// Entry point to the cli app. Parses the arguments slice and routes to the proper flag/args combination
func (a *App) Run(arguments []string) error {
if HelpPrinter == nil {
defer func() {
HelpPrinter = nil
}()
HelpPrinter = func(templ string, data interface{}) {
w := tabwriter.NewWriter(a.Writer, 0, 8, 1, '\t', 0)
t := template.Must(template.New("help").Parse(templ))
err := t.Execute(w, data)
if err != nil {
panic(err)
}
w.Flush()
}
// Setup runs initialization code to ensure all data structures are ready for
// `Run` or inspection prior to `Run`. It is internally called by `Run`, but
// will return early if setup has already happened.
func (a *App) Setup() {
if a.didSetup {
return
}
// append help to commands
a.didSetup = true
if a.Author != "" || a.Email != "" {
a.Authors = append(a.Authors, Author{Name: a.Author, Email: a.Email})
}
newCmds := []Command{}
for _, c := range a.Commands {
if c.HelpName == "" {
c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
}
newCmds = append(newCmds, c)
}
a.Commands = newCmds
if a.Command(helpCommand.Name) == nil && !a.HideHelp {
a.Commands = append(a.Commands, helpCommand)
if (HelpFlag != BoolFlag{}) {
@ -99,51 +151,98 @@ func (a *App) Run(arguments []string) error {
}
}
//append version/help flags
if a.EnableBashCompletion {
a.appendFlag(BashCompletionFlag)
}
if !a.HideVersion {
a.appendFlag(VersionFlag)
}
// parse flags
set := flagSet(a.Name, a.Flags)
set.SetOutput(ioutil.Discard)
err := set.Parse(arguments[1:])
nerr := normalizeFlags(a.Flags, set)
if nerr != nil {
fmt.Fprintln(a.Writer, nerr)
context := NewContext(a, set, set)
ShowAppHelp(context)
fmt.Fprintln(a.Writer)
return nerr
a.categories = CommandCategories{}
for _, command := range a.Commands {
a.categories = a.categories.AddCommand(command.Category, command)
}
context := NewContext(a, set, set)
sort.Sort(a.categories)
if a.Metadata == nil {
a.Metadata = make(map[string]interface{})
}
if a.Writer == nil {
a.Writer = os.Stdout
}
}
// Run is the entry point to the cli app. Parses the arguments slice and routes
// to the proper flag/args combination
func (a *App) Run(arguments []string) (err error) {
a.Setup()
// handle the completion flag separately from the flagset since
// completion could be attempted after a flag, but before its value was put
// on the command line. this causes the flagset to interpret the completion
// flag name as the value of the flag before it which is undesirable
// note that we can only do this because the shell autocomplete function
// always appends the completion flag at the end of the command
shellComplete, arguments := checkShellCompleteFlag(a, arguments)
// parse flags
set, err := flagSet(a.Name, a.Flags)
if err != nil {
fmt.Fprintf(a.Writer, "Incorrect Usage.\n\n")
ShowAppHelp(context)
fmt.Fprintln(a.Writer)
return err
}
set.SetOutput(ioutil.Discard)
err = set.Parse(arguments[1:])
nerr := normalizeFlags(a.Flags, set)
context := NewContext(a, set, nil)
if nerr != nil {
fmt.Fprintln(a.Writer, nerr)
ShowAppHelp(context)
return nerr
}
context.shellComplete = shellComplete
if checkCompletions(context) {
return nil
}
if checkHelp(context) {
if err != nil {
if a.OnUsageError != nil {
err := a.OnUsageError(context, err, false)
HandleExitCoder(err)
return err
}
fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
ShowAppHelp(context)
return err
}
if !a.HideHelp && checkHelp(context) {
ShowAppHelp(context)
return nil
}
if checkVersion(context) {
if !a.HideVersion && checkVersion(context) {
ShowVersion(context)
return nil
}
if a.After != nil {
defer func() {
if afterErr := a.After(context); afterErr != nil {
if err != nil {
err = NewMultiError(err, afterErr)
} else {
err = afterErr
}
}
}()
}
if a.Before != nil {
err := a.Before(context)
if err != nil {
beforeErr := a.Before(context)
if beforeErr != nil {
ShowAppHelp(context)
HandleExitCoder(beforeErr)
err = beforeErr
return err
}
}
@ -157,21 +256,32 @@ func (a *App) Run(arguments []string) error {
}
}
if a.Action == nil {
a.Action = helpCommand.Action
}
// Run default Action
a.Action(context)
return nil
err = HandleAction(a.Action, context)
HandleExitCoder(err)
return err
}
// Another entry point to the cli app, takes care of passing arguments and error handling
// RunAndExitOnError calls .Run() and exits non-zero if an error was returned
//
// Deprecated: instead you should return an error that fulfills cli.ExitCoder
// to cli.App.Run. This will cause the application to exit with the given eror
// code in the cli.ExitCoder
func (a *App) RunAndExitOnError() {
if err := a.Run(os.Args); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
fmt.Fprintln(a.errWriter(), err)
OsExiter(1)
}
}
// Invokes the subcommand given the context, parses ctx.Args() to generate command-specific flags
func (a *App) RunAsSubcommand(ctx *Context) error {
// RunAsSubcommand invokes the subcommand given the context, parses ctx.Args() to
// generate command-specific flags
func (a *App) RunAsSubcommand(ctx *Context) (err error) {
// append help to commands
if len(a.Commands) > 0 {
if a.Command(helpCommand.Name) == nil && !a.HideHelp {
@ -182,39 +292,52 @@ func (a *App) RunAsSubcommand(ctx *Context) error {
}
}
// append flags
if a.EnableBashCompletion {
a.appendFlag(BashCompletionFlag)
newCmds := []Command{}
for _, c := range a.Commands {
if c.HelpName == "" {
c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
}
newCmds = append(newCmds, c)
}
a.Commands = newCmds
// parse flags
set := flagSet(a.Name, a.Flags)
set, err := flagSet(a.Name, a.Flags)
if err != nil {
return err
}
set.SetOutput(ioutil.Discard)
err := set.Parse(ctx.Args().Tail())
err = set.Parse(ctx.Args().Tail())
nerr := normalizeFlags(a.Flags, set)
context := NewContext(a, set, ctx.globalSet)
context := NewContext(a, set, ctx)
if nerr != nil {
fmt.Fprintln(a.Writer, nerr)
fmt.Fprintln(a.Writer)
if len(a.Commands) > 0 {
ShowSubcommandHelp(context)
} else {
ShowCommandHelp(ctx, context.Args().First())
}
fmt.Fprintln(a.Writer)
return nerr
}
if err != nil {
fmt.Fprintf(a.Writer, "Incorrect Usage.\n\n")
ShowSubcommandHelp(context)
return err
}
if checkCompletions(context) {
return nil
}
if err != nil {
if a.OnUsageError != nil {
err = a.OnUsageError(context, err, true)
HandleExitCoder(err)
return err
}
fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
ShowSubcommandHelp(context)
return err
}
if len(a.Commands) > 0 {
if checkSubcommandHelp(context) {
return nil
@ -225,9 +348,25 @@ func (a *App) RunAsSubcommand(ctx *Context) error {
}
}
if a.After != nil {
defer func() {
afterErr := a.After(context)
if afterErr != nil {
HandleExitCoder(err)
if err != nil {
err = NewMultiError(err, afterErr)
} else {
err = afterErr
}
}
}()
}
if a.Before != nil {
err := a.Before(context)
if err != nil {
beforeErr := a.Before(context)
if beforeErr != nil {
HandleExitCoder(beforeErr)
err = beforeErr
return err
}
}
@ -242,16 +381,13 @@ func (a *App) RunAsSubcommand(ctx *Context) error {
}
// Run default Action
if len(a.Commands) > 0 {
a.Action(context)
} else {
a.Action(ctx)
}
err = HandleAction(a.Action, context)
return nil
HandleExitCoder(err)
return err
}
// Returns the named command on App. Returns nil if the command does not exist
// Command returns the named command on App. Returns nil if the command does not exist
func (a *App) Command(name string) *Command {
for _, c := range a.Commands {
if c.HasName(name) {
@ -262,6 +398,46 @@ func (a *App) Command(name string) *Command {
return nil
}
// Categories returns a slice containing all the categories with the commands they contain
func (a *App) Categories() CommandCategories {
return a.categories
}
// VisibleCategories returns a slice of categories and commands that are
// Hidden=false
func (a *App) VisibleCategories() []*CommandCategory {
ret := []*CommandCategory{}
for _, category := range a.categories {
if visible := func() *CommandCategory {
for _, command := range category.Commands {
if !command.Hidden {
return category
}
}
return nil
}(); visible != nil {
ret = append(ret, visible)
}
}
return ret
}
// VisibleCommands returns a slice of the Commands with Hidden=false
func (a *App) VisibleCommands() []Command {
ret := []Command{}
for _, command := range a.Commands {
if !command.Hidden {
ret = append(ret, command)
}
}
return ret
}
// VisibleFlags returns a slice of the Flags with Hidden=false
func (a *App) VisibleFlags() []Flag {
return visibleFlags(a.Flags)
}
func (a *App) hasFlag(flag Flag) bool {
for _, f := range a.Flags {
if flag == f {
@ -272,8 +448,50 @@ func (a *App) hasFlag(flag Flag) bool {
return false
}
func (a *App) errWriter() io.Writer {
// When the app ErrWriter is nil use the package level one.
if a.ErrWriter == nil {
return ErrWriter
}
return a.ErrWriter
}
func (a *App) appendFlag(flag Flag) {
if !a.hasFlag(flag) {
a.Flags = append(a.Flags, flag)
}
}
// Author represents someone who has contributed to a cli project.
type Author struct {
Name string // The Authors name
Email string // The Authors email
}
// String makes Author comply to the Stringer interface, to allow an easy print in the templating process
func (a Author) String() string {
e := ""
if a.Email != "" {
e = " <" + a.Email + ">"
}
return fmt.Sprintf("%v%v", a.Name, e)
}
// HandleAction attempts to figure out which Action signature was used. If
// it's an ActionFunc or a func with the legacy signature for Action, the func
// is run!
func HandleAction(action interface{}, context *Context) (err error) {
if a, ok := action.(ActionFunc); ok {
return a(context)
} else if a, ok := action.(func(*Context) error); ok {
return a(context)
} else if a, ok := action.(func(*Context)); ok { // deprecated function signature
a(context)
return nil
} else {
return errInvalidActionType
}
}

44
vendor/github.com/codegangsta/cli/category.go generated vendored Normal file
View file

@ -0,0 +1,44 @@
package cli
// CommandCategories is a slice of *CommandCategory.
type CommandCategories []*CommandCategory
// CommandCategory is a category containing commands.
type CommandCategory struct {
Name string
Commands Commands
}
func (c CommandCategories) Less(i, j int) bool {
return c[i].Name < c[j].Name
}
func (c CommandCategories) Len() int {
return len(c)
}
func (c CommandCategories) Swap(i, j int) {
c[i], c[j] = c[j], c[i]
}
// AddCommand adds a command to a category.
func (c CommandCategories) AddCommand(category string, command Command) CommandCategories {
for _, commandCategory := range c {
if commandCategory.Name == category {
commandCategory.Commands = append(commandCategory.Commands, command)
return c
}
}
return append(c, &CommandCategory{Name: category, Commands: []Command{command}})
}
// VisibleCommands returns a slice of the Commands with Hidden=false
func (c *CommandCategory) VisibleCommands() []Command {
ret := []Command{}
for _, command := range c.Commands {
if !command.Hidden {
ret = append(ret, command)
}
}
return ret
}

5
vendor/github.com/codegangsta/cli/cli.go generated vendored
View file

@ -10,10 +10,13 @@
// app := cli.NewApp()
// app.Name = "greet"
// app.Usage = "say a greeting"
// app.Action = func(c *cli.Context) {
// app.Action = func(c *cli.Context) error {
// println("Greetings")
// return nil
// }
//
// app.Run(os.Args)
// }
package cli
//go:generate python ./generate-flag-types cli -i flag-types.json -o flag_generated.go

250
vendor/github.com/codegangsta/cli/command.go generated vendored
View file

@ -3,6 +3,7 @@ package cli
import (
"fmt"
"io/ioutil"
"sort"
"strings"
)
@ -10,33 +11,90 @@ import (
type Command struct {
// The name of the command
Name string
// short name of the command. Typically one character
// short name of the command. Typically one character (deprecated, use `Aliases`)
ShortName string
// A list of aliases for the command
Aliases []string
// A short description of the usage of this command
Usage string
// Custom text to show on USAGE section of help
UsageText string
// A longer explanation of how the command works
Description string
// A short description of the arguments of this command
ArgsUsage string
// The category the command is part of
Category string
// The function to call when checking for bash command completions
BashComplete func(context *Context)
BashComplete BashCompleteFunc
// An action to execute before any sub-subcommands are run, but after the context is ready
// If a non-nil error is returned, no sub-subcommands are run
Before func(context *Context) error
Before BeforeFunc
// An action to execute after any subcommands are run, but after the subcommand has finished
// It is run even if Action() panics
After AfterFunc
// The function to call when this command is invoked
Action func(context *Context)
Action interface{}
// TODO: replace `Action: interface{}` with `Action: ActionFunc` once some kind
// of deprecation period has passed, maybe?
// Execute this function if a usage error occurs.
OnUsageError OnUsageErrorFunc
// List of child commands
Subcommands []Command
Subcommands Commands
// List of flags to parse
Flags []Flag
// Treat all flags as normal arguments if true
SkipFlagParsing bool
// Skip argument reordering which attempts to move flags before arguments,
// but only works if all flags appear after all arguments. This behavior was
// removed n version 2 since it only works under specific conditions so we
// backport here by exposing it as an option for compatibility.
SkipArgReorder bool
// Boolean to hide built-in help command
HideHelp bool
// Boolean to hide this command from help or completion
Hidden bool
// Full name of command for help, defaults to full command name, including parent commands.
HelpName string
commandNamePath []string
// CustomHelpTemplate the text template for the command help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
CustomHelpTemplate string
}
// Invokes the command given the context, parses ctx.Args() to generate command-specific flags
func (c Command) Run(ctx *Context) error {
type CommandsByName []Command
if len(c.Subcommands) > 0 || c.Before != nil {
func (c CommandsByName) Len() int {
return len(c)
}
func (c CommandsByName) Less(i, j int) bool {
return c[i].Name < c[j].Name
}
func (c CommandsByName) Swap(i, j int) {
c[i], c[j] = c[j], c[i]
}
// FullName returns the full name of the command.
// For subcommands this ensures that parent commands are part of the command path
func (c Command) FullName() string {
if c.commandNamePath == nil {
return c.Name
}
return strings.Join(c.commandNamePath, " ")
}
// Commands is a slice of Command
type Commands []Command
// Run invokes the command given the context, parses ctx.Args() to generate command-specific flags
func (c Command) Run(ctx *Context) (err error) {
if len(c.Subcommands) > 0 {
return c.startApp(ctx)
}
@ -48,96 +106,175 @@ func (c Command) Run(ctx *Context) error {
)
}
if ctx.App.EnableBashCompletion {
c.Flags = append(c.Flags, BashCompletionFlag)
set, err := flagSet(c.Name, c.Flags)
if err != nil {
return err
}
set := flagSet(c.Name, c.Flags)
set.SetOutput(ioutil.Discard)
firstFlagIndex := -1
terminatorIndex := -1
for index, arg := range ctx.Args() {
if arg == "--" {
terminatorIndex = index
break
} else if strings.HasPrefix(arg, "-") && firstFlagIndex == -1 {
firstFlagIndex = index
if c.SkipFlagParsing {
err = set.Parse(append([]string{"--"}, ctx.Args().Tail()...))
} else if !c.SkipArgReorder {
firstFlagIndex := -1
terminatorIndex := -1
for index, arg := range ctx.Args() {
if arg == "--" {
terminatorIndex = index
break
} else if arg == "-" {
// Do nothing. A dash alone is not really a flag.
continue
} else if strings.HasPrefix(arg, "-") && firstFlagIndex == -1 {
firstFlagIndex = index
}
}
}
var err error
if firstFlagIndex > -1 && !c.SkipFlagParsing {
args := ctx.Args()
regularArgs := make([]string, len(args[1:firstFlagIndex]))
copy(regularArgs, args[1:firstFlagIndex])
if firstFlagIndex > -1 {
args := ctx.Args()
regularArgs := make([]string, len(args[1:firstFlagIndex]))
copy(regularArgs, args[1:firstFlagIndex])
var flagArgs []string
if terminatorIndex > -1 {
flagArgs = args[firstFlagIndex:terminatorIndex]
regularArgs = append(regularArgs, args[terminatorIndex:]...)
var flagArgs []string
if terminatorIndex > -1 {
flagArgs = args[firstFlagIndex:terminatorIndex]
regularArgs = append(regularArgs, args[terminatorIndex:]...)
} else {
flagArgs = args[firstFlagIndex:]
}
err = set.Parse(append(flagArgs, regularArgs...))
} else {
flagArgs = args[firstFlagIndex:]
err = set.Parse(ctx.Args().Tail())
}
err = set.Parse(append(flagArgs, regularArgs...))
} else {
err = set.Parse(ctx.Args().Tail())
}
if err != nil {
fmt.Fprint(ctx.App.Writer, "Incorrect Usage.\n\n")
ShowCommandHelp(ctx, c.Name)
fmt.Fprintln(ctx.App.Writer)
return err
}
nerr := normalizeFlags(c.Flags, set)
if nerr != nil {
fmt.Fprintln(ctx.App.Writer, nerr)
fmt.Fprintln(ctx.App.Writer)
ShowCommandHelp(ctx, c.Name)
fmt.Fprintln(ctx.App.Writer)
return nerr
}
context := NewContext(ctx.App, set, ctx.globalSet)
context := NewContext(ctx.App, set, ctx)
context.Command = c
if checkCommandCompletions(context, c.Name) {
return nil
}
if err != nil {
if c.OnUsageError != nil {
err := c.OnUsageError(context, err, false)
HandleExitCoder(err)
return err
}
fmt.Fprintln(context.App.Writer, "Incorrect Usage:", err.Error())
fmt.Fprintln(context.App.Writer)
ShowCommandHelp(context, c.Name)
return err
}
if checkCommandHelp(context, c.Name) {
return nil
}
context.Command = c
c.Action(context)
return nil
if c.After != nil {
defer func() {
afterErr := c.After(context)
if afterErr != nil {
HandleExitCoder(err)
if err != nil {
err = NewMultiError(err, afterErr)
} else {
err = afterErr
}
}
}()
}
if c.Before != nil {
err = c.Before(context)
if err != nil {
ShowCommandHelp(context, c.Name)
HandleExitCoder(err)
return err
}
}
if c.Action == nil {
c.Action = helpSubcommand.Action
}
err = HandleAction(c.Action, context)
if err != nil {
HandleExitCoder(err)
}
return err
}
// Returns true if Command.Name or Command.ShortName matches given name
// Names returns the names including short names and aliases.
func (c Command) Names() []string {
names := []string{c.Name}
if c.ShortName != "" {
names = append(names, c.ShortName)
}
return append(names, c.Aliases...)
}
// HasName returns true if Command.Name or Command.ShortName matches given name
func (c Command) HasName(name string) bool {
return c.Name == name || c.ShortName == name
for _, n := range c.Names() {
if n == name {
return true
}
}
return false
}
func (c Command) startApp(ctx *Context) error {
app := NewApp()
app.Metadata = ctx.App.Metadata
// set the name and usage
app.Name = fmt.Sprintf("%s %s", ctx.App.Name, c.Name)
if c.Description != "" {
app.Usage = c.Description
if c.HelpName == "" {
app.HelpName = c.HelpName
} else {
app.Usage = c.Usage
app.HelpName = app.Name
}
app.Usage = c.Usage
app.Description = c.Description
app.ArgsUsage = c.ArgsUsage
// set CommandNotFound
app.CommandNotFound = ctx.App.CommandNotFound
app.CustomAppHelpTemplate = c.CustomHelpTemplate
// set the flags and commands
app.Commands = c.Subcommands
app.Flags = c.Flags
app.HideHelp = c.HideHelp
app.Version = ctx.App.Version
app.HideVersion = ctx.App.HideVersion
app.Compiled = ctx.App.Compiled
app.Author = ctx.App.Author
app.Email = ctx.App.Email
app.Writer = ctx.App.Writer
app.ErrWriter = ctx.App.ErrWriter
app.categories = CommandCategories{}
for _, command := range c.Subcommands {
app.categories = app.categories.AddCommand(command.Category, command)
}
sort.Sort(app.categories)
// bash completion
app.EnableBashCompletion = ctx.App.EnableBashCompletion
if c.BashComplete != nil {
@ -146,11 +283,22 @@ func (c Command) startApp(ctx *Context) error {
// set the actions
app.Before = c.Before
app.After = c.After
if c.Action != nil {
app.Action = c.Action
} else {
app.Action = helpSubcommand.Action
}
app.OnUsageError = c.OnUsageError
for index, cc := range app.Commands {
app.Commands[index].commandNamePath = []string{c.Name, cc.Name}
}
return app.RunAsSubcommand(ctx)
}
// VisibleFlags returns a slice of the Flags with Hidden=false
func (c Command) VisibleFlags() []Flag {
return visibleFlags(c.Flags)
}

337
vendor/github.com/codegangsta/cli/context.go generated vendored
View file

@ -3,9 +3,9 @@ package cli
import (
"errors"
"flag"
"strconv"
"reflect"
"strings"
"time"
"syscall"
)
// Context is a type that is passed through to
@ -13,125 +13,124 @@ import (
// can be used to retrieve context-specific Args and
// parsed command-line options.
type Context struct {
App *App
Command Command
flagSet *flag.FlagSet
globalSet *flag.FlagSet
setFlags map[string]bool
globalSetFlags map[string]bool
App *App
Command Command
shellComplete bool
flagSet *flag.FlagSet
setFlags map[string]bool
parentContext *Context
}
// Creates a new context. For use in when invoking an App or Command action.
func NewContext(app *App, set *flag.FlagSet, globalSet *flag.FlagSet) *Context {
return &Context{App: app, flagSet: set, globalSet: globalSet}
// NewContext creates a new context. For use in when invoking an App or Command action.
func NewContext(app *App, set *flag.FlagSet, parentCtx *Context) *Context {
c := &Context{App: app, flagSet: set, parentContext: parentCtx}
if parentCtx != nil {
c.shellComplete = parentCtx.shellComplete
}
return c
}
// Looks up the value of a local int flag, returns 0 if no int flag exists
func (c *Context) Int(name string) int {
return lookupInt(name, c.flagSet)
// NumFlags returns the number of flags set
func (c *Context) NumFlags() int {
return c.flagSet.NFlag()
}
// Looks up the value of a local time.Duration flag, returns 0 if no time.Duration flag exists
func (c *Context) Duration(name string) time.Duration {
return lookupDuration(name, c.flagSet)
// Set sets a context flag to a value.
func (c *Context) Set(name, value string) error {
c.setFlags = nil
return c.flagSet.Set(name, value)
}
// Looks up the value of a local float64 flag, returns 0 if no float64 flag exists
func (c *Context) Float64(name string) float64 {
return lookupFloat64(name, c.flagSet)
// GlobalSet sets a context flag to a value on the global flagset
func (c *Context) GlobalSet(name, value string) error {
globalContext(c).setFlags = nil
return globalContext(c).flagSet.Set(name, value)
}
// Looks up the value of a local bool flag, returns false if no bool flag exists
func (c *Context) Bool(name string) bool {
return lookupBool(name, c.flagSet)
}
// Looks up the value of a local boolT flag, returns false if no bool flag exists
func (c *Context) BoolT(name string) bool {
return lookupBoolT(name, c.flagSet)
}
// Looks up the value of a local string flag, returns "" if no string flag exists
func (c *Context) String(name string) string {
return lookupString(name, c.flagSet)
}
// Looks up the value of a local string slice flag, returns nil if no string slice flag exists
func (c *Context) StringSlice(name string) []string {
return lookupStringSlice(name, c.flagSet)
}
// Looks up the value of a local int slice flag, returns nil if no int slice flag exists
func (c *Context) IntSlice(name string) []int {
return lookupIntSlice(name, c.flagSet)
}
// Looks up the value of a local generic flag, returns nil if no generic flag exists
func (c *Context) Generic(name string) interface{} {
return lookupGeneric(name, c.flagSet)
}
// Looks up the value of a global int flag, returns 0 if no int flag exists
func (c *Context) GlobalInt(name string) int {
return lookupInt(name, c.globalSet)
}
// Looks up the value of a global time.Duration flag, returns 0 if no time.Duration flag exists
func (c *Context) GlobalDuration(name string) time.Duration {
return lookupDuration(name, c.globalSet)
}
// Looks up the value of a global bool flag, returns false if no bool flag exists
func (c *Context) GlobalBool(name string) bool {
return lookupBool(name, c.globalSet)
}
// Looks up the value of a global string flag, returns "" if no string flag exists
func (c *Context) GlobalString(name string) string {
return lookupString(name, c.globalSet)
}
// Looks up the value of a global string slice flag, returns nil if no string slice flag exists
func (c *Context) GlobalStringSlice(name string) []string {
return lookupStringSlice(name, c.globalSet)
}
// Looks up the value of a global int slice flag, returns nil if no int slice flag exists
func (c *Context) GlobalIntSlice(name string) []int {
return lookupIntSlice(name, c.globalSet)
}
// Looks up the value of a global generic flag, returns nil if no generic flag exists
func (c *Context) GlobalGeneric(name string) interface{} {
return lookupGeneric(name, c.globalSet)
}
// Determines if the flag was actually set
// IsSet determines if the flag was actually set
func (c *Context) IsSet(name string) bool {
if c.setFlags == nil {
c.setFlags = make(map[string]bool)
c.flagSet.Visit(func(f *flag.Flag) {
c.setFlags[f.Name] = true
})
}
return c.setFlags[name] == true
}
// Determines if the global flag was actually set
func (c *Context) GlobalIsSet(name string) bool {
if c.globalSetFlags == nil {
c.globalSetFlags = make(map[string]bool)
c.globalSet.Visit(func(f *flag.Flag) {
c.globalSetFlags[f.Name] = true
c.flagSet.VisitAll(func(f *flag.Flag) {
if _, ok := c.setFlags[f.Name]; ok {
return
}
c.setFlags[f.Name] = false
})
// XXX hack to support IsSet for flags with EnvVar
//
// There isn't an easy way to do this with the current implementation since
// whether a flag was set via an environment variable is very difficult to
// determine here. Instead, we intend to introduce a backwards incompatible
// change in version 2 to add `IsSet` to the Flag interface to push the
// responsibility closer to where the information required to determine
// whether a flag is set by non-standard means such as environment
// variables is avaliable.
//
// See https://github.com/urfave/cli/issues/294 for additional discussion
flags := c.Command.Flags
if c.Command.Name == "" { // cannot == Command{} since it contains slice types
if c.App != nil {
flags = c.App.Flags
}
}
for _, f := range flags {
eachName(f.GetName(), func(name string) {
if isSet, ok := c.setFlags[name]; isSet || !ok {
return
}
val := reflect.ValueOf(f)
if val.Kind() == reflect.Ptr {
val = val.Elem()
}
envVarValue := val.FieldByName("EnvVar")
if !envVarValue.IsValid() {
return
}
eachName(envVarValue.String(), func(envVar string) {
envVar = strings.TrimSpace(envVar)
if _, ok := syscall.Getenv(envVar); ok {
c.setFlags[name] = true
return
}
})
})
}
}
return c.globalSetFlags[name] == true
return c.setFlags[name]
}
// Returns a slice of flag names used in this context.
// GlobalIsSet determines if the global flag was actually set
func (c *Context) GlobalIsSet(name string) bool {
ctx := c
if ctx.parentContext != nil {
ctx = ctx.parentContext
}
for ; ctx != nil; ctx = ctx.parentContext {
if ctx.IsSet(name) {
return true
}
}
return false
}
// FlagNames returns a slice of flag names used in this context.
func (c *Context) FlagNames() (names []string) {
for _, flag := range c.Command.Flags {
name := strings.Split(flag.getName(), ",")[0]
name := strings.Split(flag.GetName(), ",")[0]
if name == "help" {
continue
}
@ -140,10 +139,10 @@ func (c *Context) FlagNames() (names []string) {
return
}
// Returns a slice of global flag names used by the app.
// GlobalFlagNames returns a slice of global flag names used by the app.
func (c *Context) GlobalFlagNames() (names []string) {
for _, flag := range c.App.Flags {
name := strings.Split(flag.getName(), ",")[0]
name := strings.Split(flag.GetName(), ",")[0]
if name == "help" || name == "version" {
continue
}
@ -152,15 +151,31 @@ func (c *Context) GlobalFlagNames() (names []string) {
return
}
// Parent returns the parent context, if any
func (c *Context) Parent() *Context {
return c.parentContext
}
// value returns the value of the flag coressponding to `name`
func (c *Context) value(name string) interface{} {
return c.flagSet.Lookup(name).Value.(flag.Getter).Get()
}
// Args contains apps console arguments
type Args []string
// Returns the command line arguments associated with the context.
// Args returns the command line arguments associated with the context.
func (c *Context) Args() Args {
args := Args(c.flagSet.Args())
return args
}
// Returns the nth argument, or else a blank string
// NArg returns the number of the command line arguments.
func (c *Context) NArg() int {
return len(c.Args())
}
// Get returns the nth argument, or else a blank string
func (a Args) Get(n int) string {
if len(a) > n {
return a[n]
@ -168,12 +183,12 @@ func (a Args) Get(n int) string {
return ""
}
// Returns the first argument, or else a blank string
// First returns the first argument, or else a blank string
func (a Args) First() string {
return a.Get(0)
}
// Return the rest of the arguments (not the first one)
// Tail returns the rest of the arguments (not the first one)
// or else an empty string slice
func (a Args) Tail() []string {
if len(a) >= 2 {
@ -182,12 +197,12 @@ func (a Args) Tail() []string {
return []string{}
}
// Checks if there are any arguments present
// Present checks if there are any arguments present
func (a Args) Present() bool {
return len(a) != 0
}
// Swaps arguments at the given indexes
// Swap swaps arguments at the given indexes
func (a Args) Swap(from, to int) error {
if from >= len(a) || to >= len(a) {
return errors.New("index out of range")
@ -196,107 +211,31 @@ func (a Args) Swap(from, to int) error {
return nil
}
func lookupInt(name string, set *flag.FlagSet) int {
f := set.Lookup(name)
if f != nil {
val, err := strconv.Atoi(f.Value.String())
if err != nil {
return 0
func globalContext(ctx *Context) *Context {
if ctx == nil {
return nil
}
for {
if ctx.parentContext == nil {
return ctx
}
return val
ctx = ctx.parentContext
}
return 0
}
func lookupDuration(name string, set *flag.FlagSet) time.Duration {
f := set.Lookup(name)
if f != nil {
val, err := time.ParseDuration(f.Value.String())
if err == nil {
return val
func lookupGlobalFlagSet(name string, ctx *Context) *flag.FlagSet {
if ctx.parentContext != nil {
ctx = ctx.parentContext
}
for ; ctx != nil; ctx = ctx.parentContext {
if f := ctx.flagSet.Lookup(name); f != nil {
return ctx.flagSet
}
}
return 0
}
func lookupFloat64(name string, set *flag.FlagSet) float64 {
f := set.Lookup(name)
if f != nil {
val, err := strconv.ParseFloat(f.Value.String(), 64)
if err != nil {
return 0
}
return val
}
return 0
}
func lookupString(name string, set *flag.FlagSet) string {
f := set.Lookup(name)
if f != nil {
return f.Value.String()
}
return ""
}
func lookupStringSlice(name string, set *flag.FlagSet) []string {
f := set.Lookup(name)
if f != nil {
return (f.Value.(*StringSlice)).Value()
}
return nil
}
func lookupIntSlice(name string, set *flag.FlagSet) []int {
f := set.Lookup(name)
if f != nil {
return (f.Value.(*IntSlice)).Value()
}
return nil
}
func lookupGeneric(name string, set *flag.FlagSet) interface{} {
f := set.Lookup(name)
if f != nil {
return f.Value
}
return nil
}
func lookupBool(name string, set *flag.FlagSet) bool {
f := set.Lookup(name)
if f != nil {
val, err := strconv.ParseBool(f.Value.String())
if err != nil {
return false
}
return val
}
return false
}
func lookupBoolT(name string, set *flag.FlagSet) bool {
f := set.Lookup(name)
if f != nil {
val, err := strconv.ParseBool(f.Value.String())
if err != nil {
return true
}
return val
}
return false
}
func copyFlag(name string, ff *flag.Flag, set *flag.FlagSet) {
switch ff.Value.(type) {
case *StringSlice:
@ -311,7 +250,7 @@ func normalizeFlags(flags []Flag, set *flag.FlagSet) error {
visited[f.Name] = true
})
for _, f := range flags {
parts := strings.Split(f.getName(), ",")
parts := strings.Split(f.GetName(), ",")
if len(parts) == 1 {
continue
}

115
vendor/github.com/codegangsta/cli/errors.go generated vendored Normal file
View file

@ -0,0 +1,115 @@
package cli
import (
"fmt"
"io"
"os"
"strings"
)
// OsExiter is the function used when the app exits. If not set defaults to os.Exit.
var OsExiter = os.Exit
// ErrWriter is used to write errors to the user. This can be anything
// implementing the io.Writer interface and defaults to os.Stderr.
var ErrWriter io.Writer = os.Stderr
// MultiError is an error that wraps multiple errors.
type MultiError struct {
Errors []error
}
// NewMultiError creates a new MultiError. Pass in one or more errors.
func NewMultiError(err ...error) MultiError {
return MultiError{Errors: err}
}
// Error implements the error interface.
func (m MultiError) Error() string {
errs := make([]string, len(m.Errors))
for i, err := range m.Errors {
errs[i] = err.Error()
}
return strings.Join(errs, "\n")
}
type ErrorFormatter interface {
Format(s fmt.State, verb rune)
}
// ExitCoder is the interface checked by `App` and `Command` for a custom exit
// code
type ExitCoder interface {
error
ExitCode() int
}
// ExitError fulfills both the builtin `error` interface and `ExitCoder`
type ExitError struct {
exitCode int
message interface{}
}
// NewExitError makes a new *ExitError
func NewExitError(message interface{}, exitCode int) *ExitError {
return &ExitError{
exitCode: exitCode,
message: message,
}
}
// Error returns the string message, fulfilling the interface required by
// `error`
func (ee *ExitError) Error() string {
return fmt.Sprintf("%v", ee.message)
}
// ExitCode returns the exit code, fulfilling the interface required by
// `ExitCoder`
func (ee *ExitError) ExitCode() int {
return ee.exitCode
}
// HandleExitCoder checks if the error fulfills the ExitCoder interface, and if
// so prints the error to stderr (if it is non-empty) and calls OsExiter with the
// given exit code. If the given error is a MultiError, then this func is
// called on all members of the Errors slice and calls OsExiter with the last exit code.
func HandleExitCoder(err error) {
if err == nil {
return
}
if exitErr, ok := err.(ExitCoder); ok {
if err.Error() != "" {
if _, ok := exitErr.(ErrorFormatter); ok {
fmt.Fprintf(ErrWriter, "%+v\n", err)
} else {
fmt.Fprintln(ErrWriter, err)
}
}
OsExiter(exitErr.ExitCode())
return
}
if multiErr, ok := err.(MultiError); ok {
code := handleMultiError(multiErr)
OsExiter(code)
return
}
}
func handleMultiError(multiErr MultiError) int {
code := 1
for _, merr := range multiErr.Errors {
if multiErr2, ok := merr.(MultiError); ok {
code = handleMultiError(multiErr2)
} else {
fmt.Fprintln(ErrWriter, merr)
if exitErr, ok := merr.(ExitCoder); ok {
code = exitErr.ExitCode()
}
}
}
return code
}

791
vendor/github.com/codegangsta/cli/flag.go generated vendored
View file

@ -3,48 +3,88 @@ package cli
import (
"flag"
"fmt"
"os"
"reflect"
"runtime"
"strconv"
"strings"
"syscall"
"time"
)
// This flag enables bash-completion for all commands and subcommands
var BashCompletionFlag = BoolFlag{
Name: "generate-bash-completion",
const defaultPlaceholder = "value"
// BashCompletionFlag enables bash-completion for all commands and subcommands
var BashCompletionFlag Flag = BoolFlag{
Name: "generate-bash-completion",
Hidden: true,
}
// This flag prints the version for the application
var VersionFlag = BoolFlag{
// VersionFlag prints the version for the application
var VersionFlag Flag = BoolFlag{
Name: "version, v",
Usage: "print the version",
}
// This flag prints the help for all commands and subcommands
// HelpFlag prints the help for all commands and subcommands
// Set to the zero value (BoolFlag{}) to disable flag -- keeps subcommand
// unless HideHelp is set to true)
var HelpFlag = BoolFlag{
var HelpFlag Flag = BoolFlag{
Name: "help, h",
Usage: "show help",
}
// FlagStringer converts a flag definition to a string. This is used by help
// to display a flag.
var FlagStringer FlagStringFunc = stringifyFlag
// FlagsByName is a slice of Flag.
type FlagsByName []Flag
func (f FlagsByName) Len() int {
return len(f)
}
func (f FlagsByName) Less(i, j int) bool {
return f[i].GetName() < f[j].GetName()
}
func (f FlagsByName) Swap(i, j int) {
f[i], f[j] = f[j], f[i]
}
// Flag is a common interface related to parsing flags in cli.
// For more advanced flag parsing techniques, it is recomended that
// For more advanced flag parsing techniques, it is recommended that
// this interface be implemented.
type Flag interface {
fmt.Stringer
// Apply Flag settings to the given flag set
Apply(*flag.FlagSet)
getName() string
GetName() string
}
func flagSet(name string, flags []Flag) *flag.FlagSet {
// errorableFlag is an interface that allows us to return errors during apply
// it allows flags defined in this library to return errors in a fashion backwards compatible
// TODO remove in v2 and modify the existing Flag interface to return errors
type errorableFlag interface {
Flag
ApplyWithError(*flag.FlagSet) error
}
func flagSet(name string, flags []Flag) (*flag.FlagSet, error) {
set := flag.NewFlagSet(name, flag.ContinueOnError)
for _, f := range flags {
f.Apply(set)
//TODO remove in v2 when errorableFlag is removed
if ef, ok := f.(errorableFlag); ok {
if err := ef.ApplyWithError(set); err != nil {
return nil, err
}
} else {
f.Apply(set)
}
}
return set
return set, nil
}
func eachName(longName string, fn func(string)) {
@ -61,30 +101,24 @@ type Generic interface {
String() string
}
// GenericFlag is the flag type for types implementing Generic
type GenericFlag struct {
Name string
Value Generic
Usage string
EnvVar string
}
// String returns the string representation of the generic flag to display the
// help text to the user (uses the String() method of the generic flag to show
// the value)
func (f GenericFlag) String() string {
return withEnvHint(f.EnvVar, fmt.Sprintf("%s%s \"%v\"\t%v", prefixFor(f.Name), f.Name, f.Value, f.Usage))
}
// Apply takes the flagset and calls Set on the generic flag with the value
// provided by the user for parsing by the flag
// Ignores parsing errors
func (f GenericFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError takes the flagset and calls Set on the generic flag with the value
// provided by the user for parsing by the flag
func (f GenericFlag) ApplyWithError(set *flag.FlagSet) error {
val := f.Value
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
val.Set(envVal)
if envVal, ok := syscall.Getenv(envVar); ok {
if err := val.Set(envVal); err != nil {
return fmt.Errorf("could not parse %s as value for flag %s: %s", envVal, f.Name, err)
}
break
}
}
@ -93,110 +127,51 @@ func (f GenericFlag) Apply(set *flag.FlagSet) {
eachName(f.Name, func(name string) {
set.Var(f.Value, name, f.Usage)
})
return nil
}
func (f GenericFlag) getName() string {
return f.Name
}
// StringSlice is an opaque type for []string to satisfy flag.Value and flag.Getter
type StringSlice []string
// Set appends the string value to the list of values
func (f *StringSlice) Set(value string) error {
*f = append(*f, value)
return nil
}
// String returns a readable representation of this value (for usage defaults)
func (f *StringSlice) String() string {
return fmt.Sprintf("%s", *f)
}
// Value returns the slice of strings set by this flag
func (f *StringSlice) Value() []string {
return *f
}
type StringSliceFlag struct {
Name string
Value *StringSlice
Usage string
EnvVar string
}
func (f StringSliceFlag) String() string {
firstName := strings.Trim(strings.Split(f.Name, ",")[0], " ")
pref := prefixFor(firstName)
return withEnvHint(f.EnvVar, fmt.Sprintf("%s [%v]\t%v", prefixedNames(f.Name), pref+firstName+" option "+pref+firstName+" option", f.Usage))
}
func (f StringSliceFlag) Apply(set *flag.FlagSet) {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
newVal := &StringSlice{}
for _, s := range strings.Split(envVal, ",") {
s = strings.TrimSpace(s)
newVal.Set(s)
}
f.Value = newVal
break
}
}
}
eachName(f.Name, func(name string) {
set.Var(f.Value, name, f.Usage)
})
}
func (f StringSliceFlag) getName() string {
return f.Name
}
type IntSlice []int
func (f *IntSlice) Set(value string) error {
tmp, err := strconv.Atoi(value)
if err != nil {
return err
} else {
*f = append(*f, tmp)
}
return nil
}
func (f *IntSlice) String() string {
return fmt.Sprintf("%d", *f)
}
func (f *IntSlice) Value() []int {
// Get returns the slice of strings set by this flag
func (f *StringSlice) Get() interface{} {
return *f
}
type IntSliceFlag struct {
Name string
Value *IntSlice
Usage string
EnvVar string
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f StringSliceFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
func (f IntSliceFlag) String() string {
firstName := strings.Trim(strings.Split(f.Name, ",")[0], " ")
pref := prefixFor(firstName)
return withEnvHint(f.EnvVar, fmt.Sprintf("%s [%v]\t%v", prefixedNames(f.Name), pref+firstName+" option "+pref+firstName+" option", f.Usage))
}
func (f IntSliceFlag) Apply(set *flag.FlagSet) {
// ApplyWithError populates the flag given the flag set and environment
func (f StringSliceFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
newVal := &IntSlice{}
if envVal, ok := syscall.Getenv(envVar); ok {
newVal := &StringSlice{}
for _, s := range strings.Split(envVal, ",") {
s = strings.TrimSpace(s)
err := newVal.Set(s)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
if err := newVal.Set(s); err != nil {
return fmt.Errorf("could not parse %s as string value for flag %s: %s", envVal, f.Name, err)
}
}
f.Value = newVal
@ -206,107 +181,232 @@ func (f IntSliceFlag) Apply(set *flag.FlagSet) {
}
eachName(f.Name, func(name string) {
if f.Value == nil {
f.Value = &StringSlice{}
}
set.Var(f.Value, name, f.Usage)
})
return nil
}
func (f IntSliceFlag) getName() string {
return f.Name
// IntSlice is an opaque type for []int to satisfy flag.Value and flag.Getter
type IntSlice []int
// Set parses the value into an integer and appends it to the list of values
func (f *IntSlice) Set(value string) error {
tmp, err := strconv.Atoi(value)
if err != nil {
return err
}
*f = append(*f, tmp)
return nil
}
type BoolFlag struct {
Name string
Usage string
EnvVar string
// String returns a readable representation of this value (for usage defaults)
func (f *IntSlice) String() string {
return fmt.Sprintf("%#v", *f)
}
func (f BoolFlag) String() string {
return withEnvHint(f.EnvVar, fmt.Sprintf("%s\t%v", prefixedNames(f.Name), f.Usage))
// Value returns the slice of ints set by this flag
func (f *IntSlice) Value() []int {
return *f
}
func (f BoolFlag) Apply(set *flag.FlagSet) {
val := false
// Get returns the slice of ints set by this flag
func (f *IntSlice) Get() interface{} {
return *f
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f IntSliceFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f IntSliceFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
envValBool, err := strconv.ParseBool(envVal)
if err == nil {
val = envValBool
if envVal, ok := syscall.Getenv(envVar); ok {
newVal := &IntSlice{}
for _, s := range strings.Split(envVal, ",") {
s = strings.TrimSpace(s)
if err := newVal.Set(s); err != nil {
return fmt.Errorf("could not parse %s as int slice value for flag %s: %s", envVal, f.Name, err)
}
}
f.Value = newVal
break
}
}
}
eachName(f.Name, func(name string) {
set.Bool(name, val, f.Usage)
if f.Value == nil {
f.Value = &IntSlice{}
}
set.Var(f.Value, name, f.Usage)
})
return nil
}
func (f BoolFlag) getName() string {
return f.Name
// Int64Slice is an opaque type for []int to satisfy flag.Value and flag.Getter
type Int64Slice []int64
// Set parses the value into an integer and appends it to the list of values
func (f *Int64Slice) Set(value string) error {
tmp, err := strconv.ParseInt(value, 10, 64)
if err != nil {
return err
}
*f = append(*f, tmp)
return nil
}
type BoolTFlag struct {
Name string
Usage string
EnvVar string
// String returns a readable representation of this value (for usage defaults)
func (f *Int64Slice) String() string {
return fmt.Sprintf("%#v", *f)
}
func (f BoolTFlag) String() string {
return withEnvHint(f.EnvVar, fmt.Sprintf("%s\t%v", prefixedNames(f.Name), f.Usage))
// Value returns the slice of ints set by this flag
func (f *Int64Slice) Value() []int64 {
return *f
}
func (f BoolTFlag) Apply(set *flag.FlagSet) {
val := true
// Get returns the slice of ints set by this flag
func (f *Int64Slice) Get() interface{} {
return *f
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f Int64SliceFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f Int64SliceFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
envValBool, err := strconv.ParseBool(envVal)
if err == nil {
val = envValBool
break
if envVal, ok := syscall.Getenv(envVar); ok {
newVal := &Int64Slice{}
for _, s := range strings.Split(envVal, ",") {
s = strings.TrimSpace(s)
if err := newVal.Set(s); err != nil {
return fmt.Errorf("could not parse %s as int64 slice value for flag %s: %s", envVal, f.Name, err)
}
}
f.Value = newVal
break
}
}
}
eachName(f.Name, func(name string) {
set.Bool(name, val, f.Usage)
if f.Value == nil {
f.Value = &Int64Slice{}
}
set.Var(f.Value, name, f.Usage)
})
return nil
}
func (f BoolTFlag) getName() string {
return f.Name
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f BoolFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
type StringFlag struct {
Name string
Value string
Usage string
EnvVar string
}
func (f StringFlag) String() string {
var fmtString string
fmtString = "%s %v\t%v"
if len(f.Value) > 0 {
fmtString = "%s \"%v\"\t%v"
} else {
fmtString = "%s %v\t%v"
}
return withEnvHint(f.EnvVar, fmt.Sprintf(fmtString, prefixedNames(f.Name), f.Value, f.Usage))
}
func (f StringFlag) Apply(set *flag.FlagSet) {
// ApplyWithError populates the flag given the flag set and environment
func (f BoolFlag) ApplyWithError(set *flag.FlagSet) error {
val := false
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
if envVal, ok := syscall.Getenv(envVar); ok {
if envVal == "" {
val = false
break
}
envValBool, err := strconv.ParseBool(envVal)
if err != nil {
return fmt.Errorf("could not parse %s as bool value for flag %s: %s", envVal, f.Name, err)
}
val = envValBool
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.BoolVar(f.Destination, name, val, f.Usage)
return
}
set.Bool(name, val, f.Usage)
})
return nil
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f BoolTFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f BoolTFlag) ApplyWithError(set *flag.FlagSet) error {
val := true
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal, ok := syscall.Getenv(envVar); ok {
if envVal == "" {
val = false
break
}
envValBool, err := strconv.ParseBool(envVal)
if err != nil {
return fmt.Errorf("could not parse %s as bool value for flag %s: %s", envVal, f.Name, err)
}
val = envValBool
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.BoolVar(f.Destination, name, val, f.Usage)
return
}
set.Bool(name, val, f.Usage)
})
return nil
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f StringFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f StringFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal, ok := syscall.Getenv(envVar); ok {
f.Value = envVal
break
}
@ -314,113 +414,228 @@ func (f StringFlag) Apply(set *flag.FlagSet) {
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.StringVar(f.Destination, name, f.Value, f.Usage)
return
}
set.String(name, f.Value, f.Usage)
})
return nil
}
func (f StringFlag) getName() string {
return f.Name
}
type IntFlag struct {
Name string
Value int
Usage string
EnvVar string
}
func (f IntFlag) String() string {
return withEnvHint(f.EnvVar, fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage))
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f IntFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f IntFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
if envVal, ok := syscall.Getenv(envVar); ok {
envValInt, err := strconv.ParseInt(envVal, 0, 64)
if err == nil {
f.Value = int(envValInt)
break
if err != nil {
return fmt.Errorf("could not parse %s as int value for flag %s: %s", envVal, f.Name, err)
}
f.Value = int(envValInt)
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.IntVar(f.Destination, name, f.Value, f.Usage)
return
}
set.Int(name, f.Value, f.Usage)
})
return nil
}
func (f IntFlag) getName() string {
return f.Name
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f Int64Flag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
type DurationFlag struct {
Name string
Value time.Duration
Usage string
EnvVar string
}
func (f DurationFlag) String() string {
return withEnvHint(f.EnvVar, fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage))
}
func (f DurationFlag) Apply(set *flag.FlagSet) {
// ApplyWithError populates the flag given the flag set and environment
func (f Int64Flag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
envValDuration, err := time.ParseDuration(envVal)
if err == nil {
f.Value = envValDuration
break
if envVal, ok := syscall.Getenv(envVar); ok {
envValInt, err := strconv.ParseInt(envVal, 0, 64)
if err != nil {
return fmt.Errorf("could not parse %s as int value for flag %s: %s", envVal, f.Name, err)
}
f.Value = envValInt
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.Int64Var(f.Destination, name, f.Value, f.Usage)
return
}
set.Int64(name, f.Value, f.Usage)
})
return nil
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f UintFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f UintFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal, ok := syscall.Getenv(envVar); ok {
envValInt, err := strconv.ParseUint(envVal, 0, 64)
if err != nil {
return fmt.Errorf("could not parse %s as uint value for flag %s: %s", envVal, f.Name, err)
}
f.Value = uint(envValInt)
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.UintVar(f.Destination, name, f.Value, f.Usage)
return
}
set.Uint(name, f.Value, f.Usage)
})
return nil
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f Uint64Flag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f Uint64Flag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal, ok := syscall.Getenv(envVar); ok {
envValInt, err := strconv.ParseUint(envVal, 0, 64)
if err != nil {
return fmt.Errorf("could not parse %s as uint64 value for flag %s: %s", envVal, f.Name, err)
}
f.Value = uint64(envValInt)
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.Uint64Var(f.Destination, name, f.Value, f.Usage)
return
}
set.Uint64(name, f.Value, f.Usage)
})
return nil
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f DurationFlag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f DurationFlag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal, ok := syscall.Getenv(envVar); ok {
envValDuration, err := time.ParseDuration(envVal)
if err != nil {
return fmt.Errorf("could not parse %s as duration for flag %s: %s", envVal, f.Name, err)
}
f.Value = envValDuration
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.DurationVar(f.Destination, name, f.Value, f.Usage)
return
}
set.Duration(name, f.Value, f.Usage)
})
return nil
}
func (f DurationFlag) getName() string {
return f.Name
}
type Float64Flag struct {
Name string
Value float64
Usage string
EnvVar string
}
func (f Float64Flag) String() string {
return withEnvHint(f.EnvVar, fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage))
}
// Apply populates the flag given the flag set and environment
// Ignores errors
func (f Float64Flag) Apply(set *flag.FlagSet) {
f.ApplyWithError(set)
}
// ApplyWithError populates the flag given the flag set and environment
func (f Float64Flag) ApplyWithError(set *flag.FlagSet) error {
if f.EnvVar != "" {
for _, envVar := range strings.Split(f.EnvVar, ",") {
envVar = strings.TrimSpace(envVar)
if envVal := os.Getenv(envVar); envVal != "" {
if envVal, ok := syscall.Getenv(envVar); ok {
envValFloat, err := strconv.ParseFloat(envVal, 10)
if err == nil {
f.Value = float64(envValFloat)
if err != nil {
return fmt.Errorf("could not parse %s as float64 value for flag %s: %s", envVal, f.Name, err)
}
f.Value = float64(envValFloat)
break
}
}
}
eachName(f.Name, func(name string) {
if f.Destination != nil {
set.Float64Var(f.Destination, name, f.Value, f.Usage)
return
}
set.Float64(name, f.Value, f.Usage)
})
return nil
}
func (f Float64Flag) getName() string {
return f.Name
func visibleFlags(fl []Flag) []Flag {
visible := []Flag{}
for _, flag := range fl {
field := flagValue(flag).FieldByName("Hidden")
if !field.IsValid() || !field.Bool() {
visible = append(visible, flag)
}
}
return visible
}
func prefixFor(name string) (prefix string) {
@ -433,22 +648,152 @@ func prefixFor(name string) (prefix string) {
return
}
func prefixedNames(fullName string) (prefixed string) {
// Returns the placeholder, if any, and the unquoted usage string.
func unquoteUsage(usage string) (string, string) {
for i := 0; i < len(usage); i++ {
if usage[i] == '`' {
for j := i + 1; j < len(usage); j++ {
if usage[j] == '`' {
name := usage[i+1 : j]
usage = usage[:i] + name + usage[j+1:]
return name, usage
}
}
break
}
}
return "", usage
}
func prefixedNames(fullName, placeholder string) string {
var prefixed string
parts := strings.Split(fullName, ",")
for i, name := range parts {
name = strings.Trim(name, " ")
prefixed += prefixFor(name) + name
if placeholder != "" {
prefixed += " " + placeholder
}
if i < len(parts)-1 {
prefixed += ", "
}
}
return
return prefixed
}
func withEnvHint(envVar, str string) string {
envText := ""
if envVar != "" {
envText = fmt.Sprintf(" [$%s]", strings.Join(strings.Split(envVar, ","), ", $"))
prefix := "$"
suffix := ""
sep := ", $"
if runtime.GOOS == "windows" {
prefix = "%"
suffix = "%"
sep = "%, %"
}
envText = fmt.Sprintf(" [%s%s%s]", prefix, strings.Join(strings.Split(envVar, ","), sep), suffix)
}
return str + envText
}
func flagValue(f Flag) reflect.Value {
fv := reflect.ValueOf(f)
for fv.Kind() == reflect.Ptr {
fv = reflect.Indirect(fv)
}
return fv
}
func stringifyFlag(f Flag) string {
fv := flagValue(f)
switch f.(type) {
case IntSliceFlag:
return withEnvHint(fv.FieldByName("EnvVar").String(),
stringifyIntSliceFlag(f.(IntSliceFlag)))
case Int64SliceFlag:
return withEnvHint(fv.FieldByName("EnvVar").String(),
stringifyInt64SliceFlag(f.(Int64SliceFlag)))
case StringSliceFlag:
return withEnvHint(fv.FieldByName("EnvVar").String(),
stringifyStringSliceFlag(f.(StringSliceFlag)))
}
placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String())
needsPlaceholder := false
defaultValueString := ""
if val := fv.FieldByName("Value"); val.IsValid() {
needsPlaceholder = true
defaultValueString = fmt.Sprintf(" (default: %v)", val.Interface())
if val.Kind() == reflect.String && val.String() != "" {
defaultValueString = fmt.Sprintf(" (default: %q)", val.String())
}
}
if defaultValueString == " (default: )" {
defaultValueString = ""
}
if needsPlaceholder && placeholder == "" {
placeholder = defaultPlaceholder
}
usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultValueString))
return withEnvHint(fv.FieldByName("EnvVar").String(),
fmt.Sprintf("%s\t%s", prefixedNames(fv.FieldByName("Name").String(), placeholder), usageWithDefault))
}
func stringifyIntSliceFlag(f IntSliceFlag) string {
defaultVals := []string{}
if f.Value != nil && len(f.Value.Value()) > 0 {
for _, i := range f.Value.Value() {
defaultVals = append(defaultVals, fmt.Sprintf("%d", i))
}
}
return stringifySliceFlag(f.Usage, f.Name, defaultVals)
}
func stringifyInt64SliceFlag(f Int64SliceFlag) string {
defaultVals := []string{}
if f.Value != nil && len(f.Value.Value()) > 0 {
for _, i := range f.Value.Value() {
defaultVals = append(defaultVals, fmt.Sprintf("%d", i))
}
}
return stringifySliceFlag(f.Usage, f.Name, defaultVals)
}
func stringifyStringSliceFlag(f StringSliceFlag) string {
defaultVals := []string{}
if f.Value != nil && len(f.Value.Value()) > 0 {
for _, s := range f.Value.Value() {
if len(s) > 0 {
defaultVals = append(defaultVals, fmt.Sprintf("%q", s))
}
}
}
return stringifySliceFlag(f.Usage, f.Name, defaultVals)
}
func stringifySliceFlag(usage, name string, defaultVals []string) string {
placeholder, usage := unquoteUsage(usage)
if placeholder == "" {
placeholder = defaultPlaceholder
}
defaultVal := ""
if len(defaultVals) > 0 {
defaultVal = fmt.Sprintf(" (default: %s)", strings.Join(defaultVals, ", "))
}
usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultVal))
return fmt.Sprintf("%s\t%s", prefixedNames(name, placeholder), usageWithDefault)
}

627
vendor/github.com/codegangsta/cli/flag_generated.go generated vendored Normal file
View file

@ -0,0 +1,627 @@
package cli
import (
"flag"
"strconv"
"time"
)
// WARNING: This file is generated!
// BoolFlag is a flag with type bool
type BoolFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Destination *bool
}
// String returns a readable representation of this value
// (for usage defaults)
func (f BoolFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f BoolFlag) GetName() string {
return f.Name
}
// Bool looks up the value of a local BoolFlag, returns
// false if not found
func (c *Context) Bool(name string) bool {
return lookupBool(name, c.flagSet)
}
// GlobalBool looks up the value of a global BoolFlag, returns
// false if not found
func (c *Context) GlobalBool(name string) bool {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupBool(name, fs)
}
return false
}
func lookupBool(name string, set *flag.FlagSet) bool {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseBool(f.Value.String())
if err != nil {
return false
}
return parsed
}
return false
}
// BoolTFlag is a flag with type bool that is true by default
type BoolTFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Destination *bool
}
// String returns a readable representation of this value
// (for usage defaults)
func (f BoolTFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f BoolTFlag) GetName() string {
return f.Name
}
// BoolT looks up the value of a local BoolTFlag, returns
// false if not found
func (c *Context) BoolT(name string) bool {
return lookupBoolT(name, c.flagSet)
}
// GlobalBoolT looks up the value of a global BoolTFlag, returns
// false if not found
func (c *Context) GlobalBoolT(name string) bool {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupBoolT(name, fs)
}
return false
}
func lookupBoolT(name string, set *flag.FlagSet) bool {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseBool(f.Value.String())
if err != nil {
return false
}
return parsed
}
return false
}
// DurationFlag is a flag with type time.Duration (see https://golang.org/pkg/time/#ParseDuration)
type DurationFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value time.Duration
Destination *time.Duration
}
// String returns a readable representation of this value
// (for usage defaults)
func (f DurationFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f DurationFlag) GetName() string {
return f.Name
}
// Duration looks up the value of a local DurationFlag, returns
// 0 if not found
func (c *Context) Duration(name string) time.Duration {
return lookupDuration(name, c.flagSet)
}
// GlobalDuration looks up the value of a global DurationFlag, returns
// 0 if not found
func (c *Context) GlobalDuration(name string) time.Duration {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupDuration(name, fs)
}
return 0
}
func lookupDuration(name string, set *flag.FlagSet) time.Duration {
f := set.Lookup(name)
if f != nil {
parsed, err := time.ParseDuration(f.Value.String())
if err != nil {
return 0
}
return parsed
}
return 0
}
// Float64Flag is a flag with type float64
type Float64Flag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value float64
Destination *float64
}
// String returns a readable representation of this value
// (for usage defaults)
func (f Float64Flag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f Float64Flag) GetName() string {
return f.Name
}
// Float64 looks up the value of a local Float64Flag, returns
// 0 if not found
func (c *Context) Float64(name string) float64 {
return lookupFloat64(name, c.flagSet)
}
// GlobalFloat64 looks up the value of a global Float64Flag, returns
// 0 if not found
func (c *Context) GlobalFloat64(name string) float64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupFloat64(name, fs)
}
return 0
}
func lookupFloat64(name string, set *flag.FlagSet) float64 {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseFloat(f.Value.String(), 64)
if err != nil {
return 0
}
return parsed
}
return 0
}
// GenericFlag is a flag with type Generic
type GenericFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value Generic
}
// String returns a readable representation of this value
// (for usage defaults)
func (f GenericFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f GenericFlag) GetName() string {
return f.Name
}
// Generic looks up the value of a local GenericFlag, returns
// nil if not found
func (c *Context) Generic(name string) interface{} {
return lookupGeneric(name, c.flagSet)
}
// GlobalGeneric looks up the value of a global GenericFlag, returns
// nil if not found
func (c *Context) GlobalGeneric(name string) interface{} {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupGeneric(name, fs)
}
return nil
}
func lookupGeneric(name string, set *flag.FlagSet) interface{} {
f := set.Lookup(name)
if f != nil {
parsed, err := f.Value, error(nil)
if err != nil {
return nil
}
return parsed
}
return nil
}
// Int64Flag is a flag with type int64
type Int64Flag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value int64
Destination *int64
}
// String returns a readable representation of this value
// (for usage defaults)
func (f Int64Flag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f Int64Flag) GetName() string {
return f.Name
}
// Int64 looks up the value of a local Int64Flag, returns
// 0 if not found
func (c *Context) Int64(name string) int64 {
return lookupInt64(name, c.flagSet)
}
// GlobalInt64 looks up the value of a global Int64Flag, returns
// 0 if not found
func (c *Context) GlobalInt64(name string) int64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt64(name, fs)
}
return 0
}
func lookupInt64(name string, set *flag.FlagSet) int64 {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseInt(f.Value.String(), 0, 64)
if err != nil {
return 0
}
return parsed
}
return 0
}
// IntFlag is a flag with type int
type IntFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value int
Destination *int
}
// String returns a readable representation of this value
// (for usage defaults)
func (f IntFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f IntFlag) GetName() string {
return f.Name
}
// Int looks up the value of a local IntFlag, returns
// 0 if not found
func (c *Context) Int(name string) int {
return lookupInt(name, c.flagSet)
}
// GlobalInt looks up the value of a global IntFlag, returns
// 0 if not found
func (c *Context) GlobalInt(name string) int {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt(name, fs)
}
return 0
}
func lookupInt(name string, set *flag.FlagSet) int {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseInt(f.Value.String(), 0, 64)
if err != nil {
return 0
}
return int(parsed)
}
return 0
}
// IntSliceFlag is a flag with type *IntSlice
type IntSliceFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value *IntSlice
}
// String returns a readable representation of this value
// (for usage defaults)
func (f IntSliceFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f IntSliceFlag) GetName() string {
return f.Name
}
// IntSlice looks up the value of a local IntSliceFlag, returns
// nil if not found
func (c *Context) IntSlice(name string) []int {
return lookupIntSlice(name, c.flagSet)
}
// GlobalIntSlice looks up the value of a global IntSliceFlag, returns
// nil if not found
func (c *Context) GlobalIntSlice(name string) []int {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupIntSlice(name, fs)
}
return nil
}
func lookupIntSlice(name string, set *flag.FlagSet) []int {
f := set.Lookup(name)
if f != nil {
parsed, err := (f.Value.(*IntSlice)).Value(), error(nil)
if err != nil {
return nil
}
return parsed
}
return nil
}
// Int64SliceFlag is a flag with type *Int64Slice
type Int64SliceFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value *Int64Slice
}
// String returns a readable representation of this value
// (for usage defaults)
func (f Int64SliceFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f Int64SliceFlag) GetName() string {
return f.Name
}
// Int64Slice looks up the value of a local Int64SliceFlag, returns
// nil if not found
func (c *Context) Int64Slice(name string) []int64 {
return lookupInt64Slice(name, c.flagSet)
}
// GlobalInt64Slice looks up the value of a global Int64SliceFlag, returns
// nil if not found
func (c *Context) GlobalInt64Slice(name string) []int64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt64Slice(name, fs)
}
return nil
}
func lookupInt64Slice(name string, set *flag.FlagSet) []int64 {
f := set.Lookup(name)
if f != nil {
parsed, err := (f.Value.(*Int64Slice)).Value(), error(nil)
if err != nil {
return nil
}
return parsed
}
return nil
}
// StringFlag is a flag with type string
type StringFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value string
Destination *string
}
// String returns a readable representation of this value
// (for usage defaults)
func (f StringFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f StringFlag) GetName() string {
return f.Name
}
// String looks up the value of a local StringFlag, returns
// "" if not found
func (c *Context) String(name string) string {
return lookupString(name, c.flagSet)
}
// GlobalString looks up the value of a global StringFlag, returns
// "" if not found
func (c *Context) GlobalString(name string) string {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupString(name, fs)
}
return ""
}
func lookupString(name string, set *flag.FlagSet) string {
f := set.Lookup(name)
if f != nil {
parsed, err := f.Value.String(), error(nil)
if err != nil {
return ""
}
return parsed
}
return ""
}
// StringSliceFlag is a flag with type *StringSlice
type StringSliceFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value *StringSlice
}
// String returns a readable representation of this value
// (for usage defaults)
func (f StringSliceFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f StringSliceFlag) GetName() string {
return f.Name
}
// StringSlice looks up the value of a local StringSliceFlag, returns
// nil if not found
func (c *Context) StringSlice(name string) []string {
return lookupStringSlice(name, c.flagSet)
}
// GlobalStringSlice looks up the value of a global StringSliceFlag, returns
// nil if not found
func (c *Context) GlobalStringSlice(name string) []string {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupStringSlice(name, fs)
}
return nil
}
func lookupStringSlice(name string, set *flag.FlagSet) []string {
f := set.Lookup(name)
if f != nil {
parsed, err := (f.Value.(*StringSlice)).Value(), error(nil)
if err != nil {
return nil
}
return parsed
}
return nil
}
// Uint64Flag is a flag with type uint64
type Uint64Flag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value uint64
Destination *uint64
}
// String returns a readable representation of this value
// (for usage defaults)
func (f Uint64Flag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f Uint64Flag) GetName() string {
return f.Name
}
// Uint64 looks up the value of a local Uint64Flag, returns
// 0 if not found
func (c *Context) Uint64(name string) uint64 {
return lookupUint64(name, c.flagSet)
}
// GlobalUint64 looks up the value of a global Uint64Flag, returns
// 0 if not found
func (c *Context) GlobalUint64(name string) uint64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupUint64(name, fs)
}
return 0
}
func lookupUint64(name string, set *flag.FlagSet) uint64 {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseUint(f.Value.String(), 0, 64)
if err != nil {
return 0
}
return parsed
}
return 0
}
// UintFlag is a flag with type uint
type UintFlag struct {
Name string
Usage string
EnvVar string
Hidden bool
Value uint
Destination *uint
}
// String returns a readable representation of this value
// (for usage defaults)
func (f UintFlag) String() string {
return FlagStringer(f)
}
// GetName returns the name of the flag
func (f UintFlag) GetName() string {
return f.Name
}
// Uint looks up the value of a local UintFlag, returns
// 0 if not found
func (c *Context) Uint(name string) uint {
return lookupUint(name, c.flagSet)
}
// GlobalUint looks up the value of a global UintFlag, returns
// 0 if not found
func (c *Context) GlobalUint(name string) uint {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupUint(name, fs)
}
return 0
}
func lookupUint(name string, set *flag.FlagSet) uint {
f := set.Lookup(name)
if f != nil {
parsed, err := strconv.ParseUint(f.Value.String(), 0, 64)
if err != nil {
return 0
}
return uint(parsed)
}
return 0
}

28
vendor/github.com/codegangsta/cli/funcs.go generated vendored Normal file
View file

@ -0,0 +1,28 @@
package cli
// BashCompleteFunc is an action to execute when the bash-completion flag is set
type BashCompleteFunc func(*Context)
// BeforeFunc is an action to execute before any subcommands are run, but after
// the context is ready if a non-nil error is returned, no subcommands are run
type BeforeFunc func(*Context) error
// AfterFunc is an action to execute after any subcommands are run, but after the
// subcommand has finished it is run even if Action() panics
type AfterFunc func(*Context) error
// ActionFunc is the action to execute when no subcommands are specified
type ActionFunc func(*Context) error
// CommandNotFoundFunc is executed if the proper command cannot be found
type CommandNotFoundFunc func(*Context, string)
// OnUsageErrorFunc is executed if an usage error occurs. This is useful for displaying
// customized usage error messages. This function is able to replace the
// original error messages. If this function is not set, the "Incorrect usage"
// is displayed and the execution is interrupted.
type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error
// FlagStringFunc is used by the help generation to display a flag, which is
// expected to be a single line.
type FlagStringFunc func(Flag) string

289
vendor/github.com/codegangsta/cli/help.go generated vendored
View file

@ -1,137 +1,207 @@
package cli
import "fmt"
import (
"fmt"
"io"
"os"
"strings"
"text/tabwriter"
"text/template"
)
// The text template for the Default help topic.
// AppHelpTemplate is the text template for the Default help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
var AppHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
{{.Name}}{{if .Usage}} - {{.Usage}}{{end}}
USAGE:
{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .VisibleFlags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Version}}{{if not .HideVersion}}
VERSION:
{{.Version}}{{if or .Author .Email}}
{{.Version}}{{end}}{{end}}{{if .Description}}
AUTHOR:{{if .Author}}
{{.Author}}{{if .Email}} - <{{.Email}}>{{end}}{{else}}
{{.Email}}{{end}}{{end}}
DESCRIPTION:
{{.Description}}{{end}}{{if len .Authors}}
AUTHOR{{with $length := len .Authors}}{{if ne 1 $length}}S{{end}}{{end}}:
{{range $index, $author := .Authors}}{{if $index}}
{{end}}{{$author}}{{end}}{{end}}{{if .VisibleCommands}}
COMMANDS:{{range .VisibleCategories}}{{if .Name}}
{{.Name}}:{{end}}{{range .VisibleCommands}}
{{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{if .VisibleFlags}}
COMMANDS:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
GLOBAL OPTIONS:
{{range .Flags}}{{.}}
{{end}}{{end}}
{{range $index, $option := .VisibleFlags}}{{if $index}}
{{end}}{{$option}}{{end}}{{end}}{{if .Copyright}}
COPYRIGHT:
{{.Copyright}}{{end}}
`
// The text template for the command help topic.
// CommandHelpTemplate is the text template for the command help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
var CommandHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
{{.HelpName}} - {{.Usage}}
USAGE:
command {{.Name}}{{if .Flags}} [command options]{{end}} [arguments...]{{if .Description}}
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}}{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Category}}
CATEGORY:
{{.Category}}{{end}}{{if .Description}}
DESCRIPTION:
{{.Description}}{{end}}{{if .Flags}}
{{.Description}}{{end}}{{if .VisibleFlags}}
OPTIONS:
{{range .Flags}}{{.}}
{{end}}{{ end }}
{{range .VisibleFlags}}{{.}}
{{end}}{{end}}
`
// The text template for the subcommand help topic.
// SubcommandHelpTemplate is the text template for the subcommand help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
var SubcommandHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
{{.HelpName}} - {{if .Description}}{{.Description}}{{else}}{{.Usage}}{{end}}
USAGE:
{{.Name}} command{{if .Flags}} [command options]{{end}} [arguments...]
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}
COMMANDS:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
COMMANDS:{{range .VisibleCategories}}{{if .Name}}
{{.Name}}:{{end}}{{range .VisibleCommands}}
{{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}
{{end}}{{if .VisibleFlags}}
OPTIONS:
{{range .Flags}}{{.}}
{{range .VisibleFlags}}{{.}}
{{end}}{{end}}
`
var helpCommand = Command{
Name: "help",
ShortName: "h",
Aliases: []string{"h"},
Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
ArgsUsage: "[command]",
Action: func(c *Context) error {
args := c.Args()
if args.Present() {
ShowCommandHelp(c, args.First())
} else {
ShowAppHelp(c)
return ShowCommandHelp(c, args.First())
}
ShowAppHelp(c)
return nil
},
}
var helpSubcommand = Command{
Name: "help",
ShortName: "h",
Aliases: []string{"h"},
Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
ArgsUsage: "[command]",
Action: func(c *Context) error {
args := c.Args()
if args.Present() {
ShowCommandHelp(c, args.First())
} else {
ShowSubcommandHelp(c)
return ShowCommandHelp(c, args.First())
}
return ShowSubcommandHelp(c)
},
}
// Prints help for the App
type helpPrinter func(templ string, data interface{})
// Prints help for the App or Command
type helpPrinter func(w io.Writer, templ string, data interface{})
var HelpPrinter helpPrinter = nil
// Prints help for the App or Command with custom template function.
type helpPrinterCustom func(w io.Writer, templ string, data interface{}, customFunc map[string]interface{})
// Prints version for the App
// HelpPrinter is a function that writes the help output. If not set a default
// is used. The function signature is:
// func(w io.Writer, templ string, data interface{})
var HelpPrinter helpPrinter = printHelp
// HelpPrinterCustom is same as HelpPrinter but
// takes a custom function for template function map.
var HelpPrinterCustom helpPrinterCustom = printHelpCustom
// VersionPrinter prints the version for the App
var VersionPrinter = printVersion
func ShowAppHelp(c *Context) {
HelpPrinter(AppHelpTemplate, c.App)
// ShowAppHelpAndExit - Prints the list of subcommands for the app and exits with exit code.
func ShowAppHelpAndExit(c *Context, exitCode int) {
ShowAppHelp(c)
os.Exit(exitCode)
}
// Prints the list of subcommands as the default app completion method
// ShowAppHelp is an action that displays the help.
func ShowAppHelp(c *Context) (err error) {
if c.App.CustomAppHelpTemplate == "" {
HelpPrinter(c.App.Writer, AppHelpTemplate, c.App)
return
}
customAppData := func() map[string]interface{} {
if c.App.ExtraInfo == nil {
return nil
}
return map[string]interface{}{
"ExtraInfo": c.App.ExtraInfo,
}
}
HelpPrinterCustom(c.App.Writer, c.App.CustomAppHelpTemplate, c.App, customAppData())
return nil
}
// DefaultAppComplete prints the list of subcommands as the default app completion method
func DefaultAppComplete(c *Context) {
for _, command := range c.App.Commands {
fmt.Fprintln(c.App.Writer, command.Name)
if command.ShortName != "" {
fmt.Fprintln(c.App.Writer, command.ShortName)
if command.Hidden {
continue
}
for _, name := range command.Names() {
fmt.Fprintln(c.App.Writer, name)
}
}
}
// Prints help for the given command
func ShowCommandHelp(c *Context, command string) {
for _, c := range c.App.Commands {
// ShowCommandHelpAndExit - exits with code after showing help
func ShowCommandHelpAndExit(c *Context, command string, code int) {
ShowCommandHelp(c, command)
os.Exit(code)
}
// ShowCommandHelp prints help for the given command
func ShowCommandHelp(ctx *Context, command string) error {
// show the subcommand help for a command with subcommands
if command == "" {
HelpPrinter(ctx.App.Writer, SubcommandHelpTemplate, ctx.App)
return nil
}
for _, c := range ctx.App.Commands {
if c.HasName(command) {
HelpPrinter(CommandHelpTemplate, c)
return
if c.CustomHelpTemplate != "" {
HelpPrinterCustom(ctx.App.Writer, c.CustomHelpTemplate, c, nil)
} else {
HelpPrinter(ctx.App.Writer, CommandHelpTemplate, c)
}
return nil
}
}
if c.App.CommandNotFound != nil {
c.App.CommandNotFound(c, command)
} else {
fmt.Fprintf(c.App.Writer, "No help topic for '%v'\n", command)
if ctx.App.CommandNotFound == nil {
return NewExitError(fmt.Sprintf("No help topic for '%v'", command), 3)
}
ctx.App.CommandNotFound(ctx, command)
return nil
}
// Prints help for the given subcommand
func ShowSubcommandHelp(c *Context) {
ShowCommandHelp(c, c.Command.Name)
// ShowSubcommandHelp prints help for the given subcommand
func ShowSubcommandHelp(c *Context) error {
return ShowCommandHelp(c, c.Command.Name)
}
// Prints the version number of the App
// ShowVersion prints the version number of the App
func ShowVersion(c *Context) {
VersionPrinter(c)
}
@ -140,7 +210,7 @@ func printVersion(c *Context) {
fmt.Fprintf(c.App.Writer, "%v version %v\n", c.App.Name, c.App.Version)
}
// Prints the lists of commands within a given context
// ShowCompletions prints the lists of commands within a given context
func ShowCompletions(c *Context) {
a := c.App
if a != nil && a.BashComplete != nil {
@ -148,7 +218,7 @@ func ShowCompletions(c *Context) {
}
}
// Prints the custom completions for a given command
// ShowCommandCompletions prints the custom completions for a given command
func ShowCommandCompletions(ctx *Context, command string) {
c := ctx.App.Command(command)
if c != nil && c.BashComplete != nil {
@ -156,22 +226,56 @@ func ShowCommandCompletions(ctx *Context, command string) {
}
}
func checkVersion(c *Context) bool {
if c.GlobalBool("version") {
ShowVersion(c)
return true
func printHelpCustom(out io.Writer, templ string, data interface{}, customFunc map[string]interface{}) {
funcMap := template.FuncMap{
"join": strings.Join,
}
if customFunc != nil {
for key, value := range customFunc {
funcMap[key] = value
}
}
return false
w := tabwriter.NewWriter(out, 1, 8, 2, ' ', 0)
t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
err := t.Execute(w, data)
if err != nil {
// If the writer is closed, t.Execute will fail, and there's nothing
// we can do to recover.
if os.Getenv("CLI_TEMPLATE_ERROR_DEBUG") != "" {
fmt.Fprintf(ErrWriter, "CLI TEMPLATE ERROR: %#v\n", err)
}
return
}
w.Flush()
}
func printHelp(out io.Writer, templ string, data interface{}) {
printHelpCustom(out, templ, data, nil)
}
func checkVersion(c *Context) bool {
found := false
if VersionFlag.GetName() != "" {
eachName(VersionFlag.GetName(), func(name string) {
if c.GlobalBool(name) || c.Bool(name) {
found = true
}
})
}
return found
}
func checkHelp(c *Context) bool {
if c.GlobalBool("h") || c.GlobalBool("help") {
ShowAppHelp(c)
return true
found := false
if HelpFlag.GetName() != "" {
eachName(HelpFlag.GetName(), func(name string) {
if c.GlobalBool(name) || c.Bool(name) {
found = true
}
})
}
return false
return found
}
func checkCommandHelp(c *Context, name string) bool {
@ -184,7 +288,7 @@ func checkCommandHelp(c *Context, name string) bool {
}
func checkSubcommandHelp(c *Context) bool {
if c.GlobalBool("h") || c.GlobalBool("help") {
if c.Bool("h") || c.Bool("help") {
ShowSubcommandHelp(c)
return true
}
@ -192,20 +296,43 @@ func checkSubcommandHelp(c *Context) bool {
return false
}
func checkCompletions(c *Context) bool {
if (c.GlobalBool(BashCompletionFlag.Name) || c.Bool(BashCompletionFlag.Name)) && c.App.EnableBashCompletion {
ShowCompletions(c)
return true
func checkShellCompleteFlag(a *App, arguments []string) (bool, []string) {
if !a.EnableBashCompletion {
return false, arguments
}
return false
pos := len(arguments) - 1
lastArg := arguments[pos]
if lastArg != "--"+BashCompletionFlag.GetName() {
return false, arguments
}
return true, arguments[:pos]
}
func checkCompletions(c *Context) bool {
if !c.shellComplete {
return false
}
if args := c.Args(); args.Present() {
name := args.First()
if cmd := c.App.Command(name); cmd != nil {
// let the command handle the completion
return false
}
}
ShowCompletions(c)
return true
}
func checkCommandCompletions(c *Context, name string) bool {
if c.Bool(BashCompletionFlag.Name) && c.App.EnableBashCompletion {
ShowCommandCompletions(c, name)
return true
if !c.shellComplete {
return false
}
return false
ShowCommandCompletions(c, name)
return true
}

15
vendor/github.com/docker/libtrust/LICENSE → vendor/github.com/containerd/continuity/LICENSE generated vendored
View file

@ -1,4 +1,3 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
@ -176,7 +175,18 @@
END OF TERMS AND CONDITIONS
Copyright 2014 Docker, Inc.
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "{}"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright {yyyy} {name of copyright owner}
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@ -189,3 +199,4 @@
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

641
vendor/github.com/containerd/continuity/context.go generated vendored Normal file
View file

@ -0,0 +1,641 @@
package continuity
import (
"bytes"
"fmt"
"io"
"log"
"os"
"path/filepath"
"strings"
"github.com/containerd/continuity/devices"
driverpkg "github.com/containerd/continuity/driver"
"github.com/containerd/continuity/pathdriver"
"github.com/opencontainers/go-digest"
)
var (
ErrNotFound = fmt.Errorf("not found")
ErrNotSupported = fmt.Errorf("not supported")
)
// Context represents a file system context for accessing resources. The
// responsibility of the context is to convert system specific resources to
// generic Resource objects. Most of this is safe path manipulation, as well
// as extraction of resource details.
type Context interface {
Apply(Resource) error
Verify(Resource) error
Resource(string, os.FileInfo) (Resource, error)
Walk(filepath.WalkFunc) error
}
// SymlinkPath is intended to give the symlink target value
// in a root context. Target and linkname are absolute paths
// not under the given root.
type SymlinkPath func(root, linkname, target string) (string, error)
type ContextOptions struct {
Digester Digester
Driver driverpkg.Driver
PathDriver pathdriver.PathDriver
Provider ContentProvider
}
// context represents a file system context for accessing resources.
// Generally, all path qualified access and system considerations should land
// here.
type context struct {
driver driverpkg.Driver
pathDriver pathdriver.PathDriver
root string
digester Digester
provider ContentProvider
}
// NewContext returns a Context associated with root. The default driver will
// be used, as returned by NewDriver.
func NewContext(root string) (Context, error) {
return NewContextWithOptions(root, ContextOptions{})
}
// NewContextWithOptions returns a Context associate with the root.
func NewContextWithOptions(root string, options ContextOptions) (Context, error) {
// normalize to absolute path
pathDriver := options.PathDriver
if pathDriver == nil {
pathDriver = pathdriver.LocalPathDriver
}
root = pathDriver.FromSlash(root)
root, err := pathDriver.Abs(pathDriver.Clean(root))
if err != nil {
return nil, err
}
driver := options.Driver
if driver == nil {
driver, err = driverpkg.NewSystemDriver()
if err != nil {
return nil, err
}
}
digester := options.Digester
if digester == nil {
digester = simpleDigester{digest.Canonical}
}
// Check the root directory. Need to be a little careful here. We are
// allowing a link for now, but this may have odd behavior when
// canonicalizing paths. As long as all files are opened through the link
// path, this should be okay.
fi, err := driver.Stat(root)
if err != nil {
return nil, err
}
if !fi.IsDir() {
return nil, &os.PathError{Op: "NewContext", Path: root, Err: os.ErrInvalid}
}
return &context{
root: root,
driver: driver,
pathDriver: pathDriver,
digester: digester,
provider: options.Provider,
}, nil
}
// Resource returns the resource as path p, populating the entry with info
// from fi. The path p should be the path of the resource in the context,
// typically obtained through Walk or from the value of Resource.Path(). If fi
// is nil, it will be resolved.
func (c *context) Resource(p string, fi os.FileInfo) (Resource, error) {
fp, err := c.fullpath(p)
if err != nil {
return nil, err
}
if fi == nil {
fi, err = c.driver.Lstat(fp)
if err != nil {
return nil, err
}
}
base, err := newBaseResource(p, fi)
if err != nil {
return nil, err
}
base.xattrs, err = c.resolveXAttrs(fp, fi, base)
if err == ErrNotSupported {
log.Printf("resolving xattrs on %s not supported", fp)
} else if err != nil {
return nil, err
}
// TODO(stevvooe): Handle windows alternate data streams.
if fi.Mode().IsRegular() {
dgst, err := c.digest(p)
if err != nil {
return nil, err
}
return newRegularFile(*base, base.paths, fi.Size(), dgst)
}
if fi.Mode().IsDir() {
return newDirectory(*base)
}
if fi.Mode()&os.ModeSymlink != 0 {
// We handle relative links vs absolute links by including a
// beginning slash for absolute links. Effectively, the bundle's
// root is treated as the absolute link anchor.
target, err := c.driver.Readlink(fp)
if err != nil {
return nil, err
}
return newSymLink(*base, target)
}
if fi.Mode()&os.ModeNamedPipe != 0 {
return newNamedPipe(*base, base.paths)
}
if fi.Mode()&os.ModeDevice != 0 {
deviceDriver, ok := c.driver.(driverpkg.DeviceInfoDriver)
if !ok {
log.Printf("device extraction not supported %s", fp)
return nil, ErrNotSupported
}
// character and block devices merely need to recover the
// major/minor device number.
major, minor, err := deviceDriver.DeviceInfo(fi)
if err != nil {
return nil, err
}
return newDevice(*base, base.paths, major, minor)
}
log.Printf("%q (%v) is not supported", fp, fi.Mode())
return nil, ErrNotFound
}
func (c *context) verifyMetadata(resource, target Resource) error {
if target.Mode() != resource.Mode() {
return fmt.Errorf("resource %q has incorrect mode: %v != %v", target.Path(), target.Mode(), resource.Mode())
}
if target.UID() != resource.UID() {
return fmt.Errorf("unexpected uid for %q: %v != %v", target.Path(), target.UID(), resource.GID())
}
if target.GID() != resource.GID() {
return fmt.Errorf("unexpected gid for %q: %v != %v", target.Path(), target.GID(), target.GID())
}
if xattrer, ok := resource.(XAttrer); ok {
txattrer, tok := target.(XAttrer)
if !tok {
return fmt.Errorf("resource %q has xattrs but target does not support them", resource.Path())
}
// For xattrs, only ensure that we have those defined in the resource
// and their values match. We can ignore other xattrs. In other words,
// we only verify that target has the subset defined by resource.
txattrs := txattrer.XAttrs()
for attr, value := range xattrer.XAttrs() {
tvalue, ok := txattrs[attr]
if !ok {
return fmt.Errorf("resource %q target missing xattr %q", resource.Path(), attr)
}
if !bytes.Equal(value, tvalue) {
return fmt.Errorf("xattr %q value differs for resource %q", attr, resource.Path())
}
}
}
switch r := resource.(type) {
case RegularFile:
// TODO(stevvooe): Another reason to use a record-based approach. We
// have to do another type switch to get this to work. This could be
// fixed with an Equal function, but let's study this a little more to
// be sure.
t, ok := target.(RegularFile)
if !ok {
return fmt.Errorf("resource %q target not a regular file", r.Path())
}
if t.Size() != r.Size() {
return fmt.Errorf("resource %q target has incorrect size: %v != %v", t.Path(), t.Size(), r.Size())
}
case Directory:
t, ok := target.(Directory)
if !ok {
return fmt.Errorf("resource %q target not a directory", t.Path())
}
case SymLink:
t, ok := target.(SymLink)
if !ok {
return fmt.Errorf("resource %q target not a symlink", t.Path())
}
if t.Target() != r.Target() {
return fmt.Errorf("resource %q target has mismatched target: %q != %q", t.Path(), t.Target(), r.Target())
}
case Device:
t, ok := target.(Device)
if !ok {
return fmt.Errorf("resource %q is not a device", t.Path())
}
if t.Major() != r.Major() || t.Minor() != r.Minor() {
return fmt.Errorf("resource %q has mismatched major/minor numbers: %d,%d != %d,%d", t.Path(), t.Major(), t.Minor(), r.Major(), r.Minor())
}
case NamedPipe:
t, ok := target.(NamedPipe)
if !ok {
return fmt.Errorf("resource %q is not a named pipe", t.Path())
}
default:
return fmt.Errorf("cannot verify resource: %v", resource)
}
return nil
}
// Verify the resource in the context. An error will be returned a discrepancy
// is found.
func (c *context) Verify(resource Resource) error {
fp, err := c.fullpath(resource.Path())
if err != nil {
return err
}
fi, err := c.driver.Lstat(fp)
if err != nil {
return err
}
target, err := c.Resource(resource.Path(), fi)
if err != nil {
return err
}
if target.Path() != resource.Path() {
return fmt.Errorf("resource paths do not match: %q != %q", target.Path(), resource.Path())
}
if err := c.verifyMetadata(resource, target); err != nil {
return err
}
if h, isHardlinkable := resource.(Hardlinkable); isHardlinkable {
hardlinkKey, err := newHardlinkKey(fi)
if err == errNotAHardLink {
if len(h.Paths()) > 1 {
return fmt.Errorf("%q is not a hardlink to %q", h.Paths()[1], resource.Path())
}
} else if err != nil {
return err
}
for _, path := range h.Paths()[1:] {
fpLink, err := c.fullpath(path)
if err != nil {
return err
}
fiLink, err := c.driver.Lstat(fpLink)
if err != nil {
return err
}
targetLink, err := c.Resource(path, fiLink)
if err != nil {
return err
}
hardlinkKeyLink, err := newHardlinkKey(fiLink)
if err != nil {
return err
}
if hardlinkKeyLink != hardlinkKey {
return fmt.Errorf("%q is not a hardlink to %q", path, resource.Path())
}
if err := c.verifyMetadata(resource, targetLink); err != nil {
return err
}
}
}
switch r := resource.(type) {
case RegularFile:
t, ok := target.(RegularFile)
if !ok {
return fmt.Errorf("resource %q target not a regular file", r.Path())
}
// TODO(stevvooe): This may need to get a little more sophisticated
// for digest comparison. We may want to actually calculate the
// provided digests, rather than the implementations having an
// overlap.
if !digestsMatch(t.Digests(), r.Digests()) {
return fmt.Errorf("digests for resource %q do not match: %v != %v", t.Path(), t.Digests(), r.Digests())
}
}
return nil
}
func (c *context) checkoutFile(fp string, rf RegularFile) error {
if c.provider == nil {
return fmt.Errorf("no file provider")
}
var (
r io.ReadCloser
err error
)
for _, dgst := range rf.Digests() {
r, err = c.provider.Reader(dgst)
if err == nil {
break
}
}
if err != nil {
return fmt.Errorf("file content could not be provided: %v", err)
}
defer r.Close()
return atomicWriteFile(fp, r, rf)
}
// Apply the resource to the contexts. An error will be returned if the
// operation fails. Depending on the resource type, the resource may be
// created. For resource that cannot be resolved, an error will be returned.
func (c *context) Apply(resource Resource) error {
fp, err := c.fullpath(resource.Path())
if err != nil {
return err
}
if !strings.HasPrefix(fp, c.root) {
return fmt.Errorf("resource %v escapes root", resource)
}
var chmod = true
fi, err := c.driver.Lstat(fp)
if err != nil {
if !os.IsNotExist(err) {
return err
}
}
switch r := resource.(type) {
case RegularFile:
if fi == nil {
if err := c.checkoutFile(fp, r); err != nil {
return fmt.Errorf("error checking out file %q: %v", resource.Path(), err)
}
chmod = false
} else {
if !fi.Mode().IsRegular() {
return fmt.Errorf("file %q should be a regular file, but is not", resource.Path())
}
if fi.Size() != r.Size() {
if err := c.checkoutFile(fp, r); err != nil {
return fmt.Errorf("error checking out file %q: %v", resource.Path(), err)
}
} else {
for _, dgst := range r.Digests() {
f, err := os.Open(fp)
if err != nil {
return fmt.Errorf("failure opening file for read %q: %v", resource.Path(), err)
}
compared, err := dgst.Algorithm().FromReader(f)
if err == nil && dgst != compared {
if err := c.checkoutFile(fp, r); err != nil {
return fmt.Errorf("error checking out file %q: %v", resource.Path(), err)
}
break
}
if err1 := f.Close(); err == nil {
err = err1
}
if err != nil {
return fmt.Errorf("error checking digest for %q: %v", resource.Path(), err)
}
}
}
}
case Directory:
if fi == nil {
if err := c.driver.Mkdir(fp, resource.Mode()); err != nil {
return err
}
} else if !fi.Mode().IsDir() {
return fmt.Errorf("%q should be a directory, but is not", resource.Path())
}
case SymLink:
var target string // only possibly set if target resource is a symlink
if fi != nil {
if fi.Mode()&os.ModeSymlink != 0 {
target, err = c.driver.Readlink(fp)
if err != nil {
return err
}
}
}
if target != r.Target() {
if fi != nil {
if err := c.driver.Remove(fp); err != nil { // RemoveAll in case of directory?
return err
}
}
if err := c.driver.Symlink(r.Target(), fp); err != nil {
return err
}
}
// NOTE(stevvooe): Chmod on symlink is not supported on linux. We
// may want to maintain support for other platforms that have it.
chmod = false
case Device:
if fi == nil {
if err := c.driver.Mknod(fp, resource.Mode(), int(r.Major()), int(r.Minor())); err != nil {
return err
}
} else if (fi.Mode() & os.ModeDevice) == 0 {
return fmt.Errorf("%q should be a device, but is not", resource.Path())
} else {
major, minor, err := devices.DeviceInfo(fi)
if err != nil {
return err
}
if major != r.Major() || minor != r.Minor() {
if err := c.driver.Remove(fp); err != nil {
return err
}
if err := c.driver.Mknod(fp, resource.Mode(), int(r.Major()), int(r.Minor())); err != nil {
return err
}
}
}
case NamedPipe:
if fi == nil {
if err := c.driver.Mkfifo(fp, resource.Mode()); err != nil {
return err
}
} else if (fi.Mode() & os.ModeNamedPipe) == 0 {
return fmt.Errorf("%q should be a named pipe, but is not", resource.Path())
}
}
if h, isHardlinkable := resource.(Hardlinkable); isHardlinkable {
for _, path := range h.Paths() {
if path == resource.Path() {
continue
}
lp, err := c.fullpath(path)
if err != nil {
return err
}
if _, fi := c.driver.Lstat(lp); fi == nil {
c.driver.Remove(lp)
}
if err := c.driver.Link(fp, lp); err != nil {
return err
}
}
}
// Update filemode if file was not created
if chmod {
if err := c.driver.Lchmod(fp, resource.Mode()); err != nil {
return err
}
}
if err := c.driver.Lchown(fp, resource.UID(), resource.GID()); err != nil {
return err
}
if xattrer, ok := resource.(XAttrer); ok {
// For xattrs, only ensure that we have those defined in the resource
// and their values are set. We can ignore other xattrs. In other words,
// we only set xattres defined by resource but never remove.
if _, ok := resource.(SymLink); ok {
lxattrDriver, ok := c.driver.(driverpkg.LXAttrDriver)
if !ok {
return fmt.Errorf("unsupported symlink xattr for resource %q", resource.Path())
}
if err := lxattrDriver.LSetxattr(fp, xattrer.XAttrs()); err != nil {
return err
}
} else {
xattrDriver, ok := c.driver.(driverpkg.XAttrDriver)
if !ok {
return fmt.Errorf("unsupported xattr for resource %q", resource.Path())
}
if err := xattrDriver.Setxattr(fp, xattrer.XAttrs()); err != nil {
return err
}
}
}
return nil
}
// Walk provides a convenience function to call filepath.Walk correctly for
// the context. Otherwise identical to filepath.Walk, the path argument is
// corrected to be contained within the context.
func (c *context) Walk(fn filepath.WalkFunc) error {
return c.pathDriver.Walk(c.root, func(p string, fi os.FileInfo, err error) error {
contained, err := c.contain(p)
return fn(contained, fi, err)
})
}
// fullpath returns the system path for the resource, joined with the context
// root. The path p must be a part of the context.
func (c *context) fullpath(p string) (string, error) {
p = c.pathDriver.Join(c.root, p)
if !strings.HasPrefix(p, c.root) {
return "", fmt.Errorf("invalid context path")
}
return p, nil
}
// contain cleans and santizes the filesystem path p to be an absolute path,
// effectively relative to the context root.
func (c *context) contain(p string) (string, error) {
sanitized, err := c.pathDriver.Rel(c.root, p)
if err != nil {
return "", err
}
// ZOMBIES(stevvooe): In certain cases, we may want to remap these to a
// "containment error", so the caller can decide what to do.
return c.pathDriver.Join("/", c.pathDriver.Clean(sanitized)), nil
}
// digest returns the digest of the file at path p, relative to the root.
func (c *context) digest(p string) (digest.Digest, error) {
f, err := c.driver.Open(c.pathDriver.Join(c.root, p))
if err != nil {
return "", err
}
defer f.Close()
return c.digester.Digest(f)
}
// resolveXAttrs attempts to resolve the extended attributes for the resource
// at the path fp, which is the full path to the resource. If the resource
// cannot have xattrs, nil will be returned.
func (c *context) resolveXAttrs(fp string, fi os.FileInfo, base *resource) (map[string][]byte, error) {
if fi.Mode().IsRegular() || fi.Mode().IsDir() {
xattrDriver, ok := c.driver.(driverpkg.XAttrDriver)
if !ok {
log.Println("xattr extraction not supported")
return nil, ErrNotSupported
}
return xattrDriver.Getxattr(fp)
}
if fi.Mode()&os.ModeSymlink != 0 {
lxattrDriver, ok := c.driver.(driverpkg.LXAttrDriver)
if !ok {
log.Println("xattr extraction for symlinks not supported")
return nil, ErrNotSupported
}
return lxattrDriver.LGetxattr(fp)
}
return nil, nil
}

88
vendor/github.com/containerd/continuity/digests.go generated vendored Normal file
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package continuity
import (
"fmt"
"io"
"sort"
"github.com/opencontainers/go-digest"
)
// Digester produces a digest for a given read stream
type Digester interface {
Digest(io.Reader) (digest.Digest, error)
}
// ContentProvider produces a read stream for a given digest
type ContentProvider interface {
Reader(digest.Digest) (io.ReadCloser, error)
}
type simpleDigester struct {
algorithm digest.Algorithm
}
func (sd simpleDigester) Digest(r io.Reader) (digest.Digest, error) {
digester := sd.algorithm.Digester()
if _, err := io.Copy(digester.Hash(), r); err != nil {
return "", err
}
return digester.Digest(), nil
}
// uniqifyDigests sorts and uniqifies the provided digest, ensuring that the
// digests are not repeated and no two digests with the same algorithm have
// different values. Because a stable sort is used, this has the effect of
// "zipping" digest collections from multiple resources.
func uniqifyDigests(digests ...digest.Digest) ([]digest.Digest, error) {
sort.Stable(digestSlice(digests)) // stable sort is important for the behavior here.
seen := map[digest.Digest]struct{}{}
algs := map[digest.Algorithm][]digest.Digest{} // detect different digests.
var out []digest.Digest
// uniqify the digests
for _, d := range digests {
if _, ok := seen[d]; ok {
continue
}
seen[d] = struct{}{}
algs[d.Algorithm()] = append(algs[d.Algorithm()], d)
if len(algs[d.Algorithm()]) > 1 {
return nil, fmt.Errorf("conflicting digests for %v found", d.Algorithm())
}
out = append(out, d)
}
return out, nil
}
// digestsMatch compares the two sets of digests to see if they match.
func digestsMatch(as, bs []digest.Digest) bool {
all := append(as, bs...)
uniqified, err := uniqifyDigests(all...)
if err != nil {
// the only error uniqifyDigests returns is when the digests disagree.
return false
}
disjoint := len(as) + len(bs)
if len(uniqified) == disjoint {
// if these two sets have the same cardinality, we know both sides
// didn't share any digests.
return false
}
return true
}
type digestSlice []digest.Digest
func (p digestSlice) Len() int { return len(p) }
func (p digestSlice) Less(i, j int) bool { return p[i] < p[j] }
func (p digestSlice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }

113
vendor/github.com/containerd/continuity/groups_unix.go generated vendored Normal file
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package continuity
import (
"bufio"
"fmt"
"io"
"os"
"strconv"
"strings"
)
// TODO(stevvooe): This needs a lot of work before we can call it useful.
type groupIndex struct {
byName map[string]*group
byGID map[int]*group
}
func getGroupIndex() (*groupIndex, error) {
f, err := os.Open("/etc/group")
if err != nil {
return nil, err
}
defer f.Close()
groups, err := parseGroups(f)
if err != nil {
return nil, err
}
return newGroupIndex(groups), nil
}
func newGroupIndex(groups []group) *groupIndex {
gi := &groupIndex{
byName: make(map[string]*group),
byGID: make(map[int]*group),
}
for i, group := range groups {
gi.byGID[group.gid] = &groups[i]
gi.byName[group.name] = &groups[i]
}
return gi
}
type group struct {
name string
gid int
members []string
}
func getGroupName(gid int) (string, error) {
f, err := os.Open("/etc/group")
if err != nil {
return "", err
}
defer f.Close()
groups, err := parseGroups(f)
if err != nil {
return "", err
}
for _, group := range groups {
if group.gid == gid {
return group.name, nil
}
}
return "", fmt.Errorf("no group for gid")
}
// parseGroups parses an /etc/group file for group names, ids and membership.
// This is unix specific.
func parseGroups(rd io.Reader) ([]group, error) {
var groups []group
scanner := bufio.NewScanner(rd)
for scanner.Scan() {
if strings.HasPrefix(scanner.Text(), "#") {
continue // skip comment
}
parts := strings.SplitN(scanner.Text(), ":", 4)
if len(parts) != 4 {
return nil, fmt.Errorf("bad entry: %q", scanner.Text())
}
name, _, sgid, smembers := parts[0], parts[1], parts[2], parts[3]
gid, err := strconv.Atoi(sgid)
if err != nil {
return nil, fmt.Errorf("bad gid: %q", gid)
}
members := strings.Split(smembers, ",")
groups = append(groups, group{
name: name,
gid: gid,
members: members,
})
}
if scanner.Err() != nil {
return nil, scanner.Err()
}
return groups, nil
}

57
vendor/github.com/containerd/continuity/hardlinks.go generated vendored Normal file
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package continuity
import (
"fmt"
"os"
)
var (
errNotAHardLink = fmt.Errorf("invalid hardlink")
)
type hardlinkManager struct {
hardlinks map[hardlinkKey][]Resource
}
func newHardlinkManager() *hardlinkManager {
return &hardlinkManager{
hardlinks: map[hardlinkKey][]Resource{},
}
}
// Add attempts to add the resource to the hardlink manager. If the resource
// cannot be considered as a hardlink candidate, errNotAHardLink is returned.
func (hlm *hardlinkManager) Add(fi os.FileInfo, resource Resource) error {
if _, ok := resource.(Hardlinkable); !ok {
return errNotAHardLink
}
key, err := newHardlinkKey(fi)
if err != nil {
return err
}
hlm.hardlinks[key] = append(hlm.hardlinks[key], resource)
return nil
}
// Merge processes the current state of the hardlink manager and merges any
// shared nodes into hardlinked resources.
func (hlm *hardlinkManager) Merge() ([]Resource, error) {
var resources []Resource
for key, linked := range hlm.hardlinks {
if len(linked) < 1 {
return nil, fmt.Errorf("no hardlink entrys for dev, inode pair: %#v", key)
}
merged, err := Merge(linked...)
if err != nil {
return nil, fmt.Errorf("error merging hardlink: %v", err)
}
resources = append(resources, merged)
}
return resources, nil
}

36
vendor/github.com/containerd/continuity/hardlinks_unix.go generated vendored Normal file
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// +build linux darwin freebsd solaris
package continuity
import (
"fmt"
"os"
"syscall"
)
// hardlinkKey provides a tuple-key for managing hardlinks. This is system-
// specific.
type hardlinkKey struct {
dev uint64
inode uint64
}
// newHardlinkKey returns a hardlink key for the provided file info. If the
// resource does not represent a possible hardlink, errNotAHardLink will be
// returned.
func newHardlinkKey(fi os.FileInfo) (hardlinkKey, error) {
sys, ok := fi.Sys().(*syscall.Stat_t)
if !ok {
return hardlinkKey{}, fmt.Errorf("cannot resolve (*syscall.Stat_t) from os.FileInfo")
}
if sys.Nlink < 2 {
// NOTE(stevvooe): This is not always true for all filesystems. We
// should somehow detect this and provided a slow "polyfill" that
// leverages os.SameFile if we detect a filesystem where link counts
// is not really supported.
return hardlinkKey{}, errNotAHardLink
}
return hardlinkKey{dev: uint64(sys.Dev), inode: uint64(sys.Ino)}, nil
}

12
vendor/github.com/containerd/continuity/hardlinks_windows.go generated vendored Normal file
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@ -0,0 +1,12 @@
package continuity
import "os"
type hardlinkKey struct{}
func newHardlinkKey(fi os.FileInfo) (hardlinkKey, error) {
// NOTE(stevvooe): Obviously, this is not yet implemented. However, the
// makings of an implementation are available in src/os/types_windows.go. More
// investigation needs to be done to figure out exactly how to do this.
return hardlinkKey{}, errNotAHardLink
}

39
vendor/github.com/containerd/continuity/ioutils.go generated vendored Normal file
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@ -0,0 +1,39 @@
package continuity
import (
"io"
"io/ioutil"
"os"
"path/filepath"
)
// atomicWriteFile writes data to a file by first writing to a temp
// file and calling rename.
func atomicWriteFile(filename string, r io.Reader, rf RegularFile) error {
f, err := ioutil.TempFile(filepath.Dir(filename), ".tmp-"+filepath.Base(filename))
if err != nil {
return err
}
err = os.Chmod(f.Name(), rf.Mode())
if err != nil {
f.Close()
return err
}
n, err := io.Copy(f, r)
if err == nil && n < rf.Size() {
f.Close()
return io.ErrShortWrite
}
if err != nil {
f.Close()
return err
}
if err := f.Sync(); err != nil {
f.Close()
return err
}
if err := f.Close(); err != nil {
return err
}
return os.Rename(f.Name(), filename)
}

144
vendor/github.com/containerd/continuity/manifest.go generated vendored Normal file
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@ -0,0 +1,144 @@
package continuity
import (
"fmt"
"io"
"log"
"os"
"sort"
pb "github.com/containerd/continuity/proto"
"github.com/golang/protobuf/proto"
)
// Manifest provides the contents of a manifest. Users of this struct should
// not typically modify any fields directly.
type Manifest struct {
// Resources specifies all the resources for a manifest in order by path.
Resources []Resource
}
func Unmarshal(p []byte) (*Manifest, error) {
var bm pb.Manifest
if err := proto.Unmarshal(p, &bm); err != nil {
return nil, err
}
var m Manifest
for _, b := range bm.Resource {
r, err := fromProto(b)
if err != nil {
return nil, err
}
m.Resources = append(m.Resources, r)
}
return &m, nil
}
func Marshal(m *Manifest) ([]byte, error) {
var bm pb.Manifest
for _, resource := range m.Resources {
bm.Resource = append(bm.Resource, toProto(resource))
}
return proto.Marshal(&bm)
}
func MarshalText(w io.Writer, m *Manifest) error {
var bm pb.Manifest
for _, resource := range m.Resources {
bm.Resource = append(bm.Resource, toProto(resource))
}
return proto.MarshalText(w, &bm)
}
// BuildManifest creates the manifest for the given context
func BuildManifest(ctx Context) (*Manifest, error) {
resourcesByPath := map[string]Resource{}
hardlinks := newHardlinkManager()
if err := ctx.Walk(func(p string, fi os.FileInfo, err error) error {
if err != nil {
return fmt.Errorf("error walking %s: %v", p, err)
}
if p == "/" {
// skip root
return nil
}
resource, err := ctx.Resource(p, fi)
if err != nil {
if err == ErrNotFound {
return nil
}
log.Printf("error getting resource %q: %v", p, err)
return err
}
// add to the hardlink manager
if err := hardlinks.Add(fi, resource); err == nil {
// Resource has been accepted by hardlink manager so we don't add
// it to the resourcesByPath until we merge at the end.
return nil
} else if err != errNotAHardLink {
// handle any other case where we have a proper error.
return fmt.Errorf("adding hardlink %s: %v", p, err)
}
resourcesByPath[p] = resource
return nil
}); err != nil {
return nil, err
}
// merge and post-process the hardlinks.
hardlinked, err := hardlinks.Merge()
if err != nil {
return nil, err
}
for _, resource := range hardlinked {
resourcesByPath[resource.Path()] = resource
}
var resources []Resource
for _, resource := range resourcesByPath {
resources = append(resources, resource)
}
sort.Stable(ByPath(resources))
return &Manifest{
Resources: resources,
}, nil
}
// VerifyManifest verifies all the resources in a manifest
// against files from the given context.
func VerifyManifest(ctx Context, manifest *Manifest) error {
for _, resource := range manifest.Resources {
if err := ctx.Verify(resource); err != nil {
return err
}
}
return nil
}
// ApplyManifest applies on the resources in a manifest to
// the given context.
func ApplyManifest(ctx Context, manifest *Manifest) error {
for _, resource := range manifest.Resources {
if err := ctx.Apply(resource); err != nil {
return err
}
}
return nil
}

23
vendor/github.com/containerd/continuity/manifest_test_darwin.go generated vendored Normal file
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@ -0,0 +1,23 @@
// +build ignore
package continuity
import "os"
var (
devNullResource = resource{
kind: chardev,
path: "/dev/null",
major: 3,
minor: 2,
mode: 0666 | os.ModeDevice | os.ModeCharDevice,
}
devZeroResource = resource{
kind: chardev,
path: "/dev/zero",
major: 3,
minor: 3,
mode: 0666 | os.ModeDevice | os.ModeCharDevice,
}
)

85
vendor/github.com/containerd/continuity/pathdriver/path_driver.go generated vendored Normal file
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@ -0,0 +1,85 @@
package pathdriver
import (
"path/filepath"
)
// PathDriver provides all of the path manipulation functions in a common
// interface. The context should call these and never use the `filepath`
// package or any other package to manipulate paths.
type PathDriver interface {
Join(paths ...string) string
IsAbs(path string) bool
Rel(base, target string) (string, error)
Base(path string) string
Dir(path string) string
Clean(path string) string
Split(path string) (dir, file string)
Separator() byte
Abs(path string) (string, error)
Walk(string, filepath.WalkFunc) error
FromSlash(path string) string
ToSlash(path string) string
Match(pattern, name string) (matched bool, err error)
}
// pathDriver is a simple default implementation calls the filepath package.
type pathDriver struct{}
// LocalPathDriver is the exported pathDriver struct for convenience.
var LocalPathDriver PathDriver = &pathDriver{}
func (*pathDriver) Join(paths ...string) string {
return filepath.Join(paths...)
}
func (*pathDriver) IsAbs(path string) bool {
return filepath.IsAbs(path)
}
func (*pathDriver) Rel(base, target string) (string, error) {
return filepath.Rel(base, target)
}
func (*pathDriver) Base(path string) string {
return filepath.Base(path)
}
func (*pathDriver) Dir(path string) string {
return filepath.Dir(path)
}
func (*pathDriver) Clean(path string) string {
return filepath.Clean(path)
}
func (*pathDriver) Split(path string) (dir, file string) {
return filepath.Split(path)
}
func (*pathDriver) Separator() byte {
return filepath.Separator
}
func (*pathDriver) Abs(path string) (string, error) {
return filepath.Abs(path)
}
// Note that filepath.Walk calls os.Stat, so if the context wants to
// to call Driver.Stat() for Walk, they need to create a new struct that
// overrides this method.
func (*pathDriver) Walk(root string, walkFn filepath.WalkFunc) error {
return filepath.Walk(root, walkFn)
}
func (*pathDriver) FromSlash(path string) string {
return filepath.FromSlash(path)
}
func (*pathDriver) ToSlash(path string) string {
return filepath.ToSlash(path)
}
func (*pathDriver) Match(pattern, name string) (bool, error) {
return filepath.Match(pattern, name)
}

574
vendor/github.com/containerd/continuity/resource.go generated vendored Normal file
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@ -0,0 +1,574 @@
package continuity
import (
"errors"
"fmt"
"os"
"reflect"
"sort"
pb "github.com/containerd/continuity/proto"
"github.com/opencontainers/go-digest"
)
// TODO(stevvooe): A record based model, somewhat sketched out at the bottom
// of this file, will be more flexible. Another possibly is to tie the package
// interface directly to the protobuf type. This will have efficiency
// advantages at the cost coupling the nasty codegen types to the exported
// interface.
type Resource interface {
// Path provides the primary resource path relative to the bundle root. In
// cases where resources have more than one path, such as with hard links,
// this will return the primary path, which is often just the first entry.
Path() string
// Mode returns the
Mode() os.FileMode
UID() int64
GID() int64
}
// ByPath provides the canonical sort order for a set of resources. Use with
// sort.Stable for deterministic sorting.
type ByPath []Resource
func (bp ByPath) Len() int { return len(bp) }
func (bp ByPath) Swap(i, j int) { bp[i], bp[j] = bp[j], bp[i] }
func (bp ByPath) Less(i, j int) bool { return bp[i].Path() < bp[j].Path() }
type XAttrer interface {
XAttrs() map[string][]byte
}
// Hardlinkable is an interface that a resource type satisfies if it can be a
// hardlink target.
type Hardlinkable interface {
// Paths returns all paths of the resource, including the primary path
// returned by Resource.Path. If len(Paths()) > 1, the resource is a hard
// link.
Paths() []string
}
type RegularFile interface {
Resource
XAttrer
Hardlinkable
Size() int64
Digests() []digest.Digest
}
// Merge two or more Resources into new file. Typically, this should be
// used to merge regular files as hardlinks. If the files are not identical,
// other than Paths and Digests, the merge will fail and an error will be
// returned.
func Merge(fs ...Resource) (Resource, error) {
if len(fs) < 1 {
return nil, fmt.Errorf("please provide a resource to merge")
}
if len(fs) == 1 {
return fs[0], nil
}
var paths []string
var digests []digest.Digest
bypath := map[string][]Resource{}
// The attributes are all compared against the first to make sure they
// agree before adding to the above collections. If any of these don't
// correctly validate, the merge fails.
prototype := fs[0]
xattrs := make(map[string][]byte)
// initialize xattrs for use below. All files must have same xattrs.
if prototypeXAttrer, ok := prototype.(XAttrer); ok {
for attr, value := range prototypeXAttrer.XAttrs() {
xattrs[attr] = value
}
}
for _, f := range fs {
h, isHardlinkable := f.(Hardlinkable)
if !isHardlinkable {
return nil, errNotAHardLink
}
if f.Mode() != prototype.Mode() {
return nil, fmt.Errorf("modes do not match: %v != %v", f.Mode(), prototype.Mode())
}
if f.UID() != prototype.UID() {
return nil, fmt.Errorf("uid does not match: %v != %v", f.UID(), prototype.UID())
}
if f.GID() != prototype.GID() {
return nil, fmt.Errorf("gid does not match: %v != %v", f.GID(), prototype.GID())
}
if xattrer, ok := f.(XAttrer); ok {
fxattrs := xattrer.XAttrs()
if !reflect.DeepEqual(fxattrs, xattrs) {
return nil, fmt.Errorf("resource %q xattrs do not match: %v != %v", f, fxattrs, xattrs)
}
}
for _, p := range h.Paths() {
pfs, ok := bypath[p]
if !ok {
// ensure paths are unique by only appending on a new path.
paths = append(paths, p)
}
bypath[p] = append(pfs, f)
}
if regFile, isRegFile := f.(RegularFile); isRegFile {
prototypeRegFile, prototypeIsRegFile := prototype.(RegularFile)
if !prototypeIsRegFile {
return nil, errors.New("prototype is not a regular file")
}
if regFile.Size() != prototypeRegFile.Size() {
return nil, fmt.Errorf("size does not match: %v != %v", regFile.Size(), prototypeRegFile.Size())
}
digests = append(digests, regFile.Digests()...)
} else if device, isDevice := f.(Device); isDevice {
prototypeDevice, prototypeIsDevice := prototype.(Device)
if !prototypeIsDevice {
return nil, errors.New("prototype is not a device")
}
if device.Major() != prototypeDevice.Major() {
return nil, fmt.Errorf("major number does not match: %v != %v", device.Major(), prototypeDevice.Major())
}
if device.Minor() != prototypeDevice.Minor() {
return nil, fmt.Errorf("minor number does not match: %v != %v", device.Minor(), prototypeDevice.Minor())
}
} else if _, isNamedPipe := f.(NamedPipe); isNamedPipe {
_, prototypeIsNamedPipe := prototype.(NamedPipe)
if !prototypeIsNamedPipe {
return nil, errors.New("prototype is not a named pipe")
}
} else {
return nil, errNotAHardLink
}
}
sort.Stable(sort.StringSlice(paths))
// Choose a "canonical" file. Really, it is just the first file to sort
// against. We also effectively select the very first digest as the
// "canonical" one for this file.
first := bypath[paths[0]][0]
resource := resource{
paths: paths,
mode: first.Mode(),
uid: first.UID(),
gid: first.GID(),
xattrs: xattrs,
}
switch typedF := first.(type) {
case RegularFile:
var err error
digests, err = uniqifyDigests(digests...)
if err != nil {
return nil, err
}
return &regularFile{
resource: resource,
size: typedF.Size(),
digests: digests,
}, nil
case Device:
return &device{
resource: resource,
major: typedF.Major(),
minor: typedF.Minor(),
}, nil
case NamedPipe:
return &namedPipe{
resource: resource,
}, nil
default:
return nil, errNotAHardLink
}
}
type Directory interface {
Resource
XAttrer
// Directory is a no-op method to identify directory objects by interface.
Directory()
}
type SymLink interface {
Resource
// Target returns the target of the symlink contained in the .
Target() string
}
type NamedPipe interface {
Resource
Hardlinkable
XAttrer
// Pipe is a no-op method to allow consistent resolution of NamedPipe
// interface.
Pipe()
}
type Device interface {
Resource
Hardlinkable
XAttrer
Major() uint64
Minor() uint64
}
type resource struct {
paths []string
mode os.FileMode
uid, gid int64
xattrs map[string][]byte
}
var _ Resource = &resource{}
func (r *resource) Path() string {
if len(r.paths) < 1 {
return ""
}
return r.paths[0]
}
func (r *resource) Mode() os.FileMode {
return r.mode
}
func (r *resource) UID() int64 {
return r.uid
}
func (r *resource) GID() int64 {
return r.gid
}
type regularFile struct {
resource
size int64
digests []digest.Digest
}
var _ RegularFile = &regularFile{}
// newRegularFile returns the RegularFile, using the populated base resource
// and one or more digests of the content.
func newRegularFile(base resource, paths []string, size int64, dgsts ...digest.Digest) (RegularFile, error) {
if !base.Mode().IsRegular() {
return nil, fmt.Errorf("not a regular file")
}
base.paths = make([]string, len(paths))
copy(base.paths, paths)
// make our own copy of digests
ds := make([]digest.Digest, len(dgsts))
copy(ds, dgsts)
return &regularFile{
resource: base,
size: size,
digests: ds,
}, nil
}
func (rf *regularFile) Paths() []string {
paths := make([]string, len(rf.paths))
copy(paths, rf.paths)
return paths
}
func (rf *regularFile) Size() int64 {
return rf.size
}
func (rf *regularFile) Digests() []digest.Digest {
digests := make([]digest.Digest, len(rf.digests))
copy(digests, rf.digests)
return digests
}
func (rf *regularFile) XAttrs() map[string][]byte {
xattrs := make(map[string][]byte, len(rf.xattrs))
for attr, value := range rf.xattrs {
xattrs[attr] = append(xattrs[attr], value...)
}
return xattrs
}
type directory struct {
resource
}
var _ Directory = &directory{}
func newDirectory(base resource) (Directory, error) {
if !base.Mode().IsDir() {
return nil, fmt.Errorf("not a directory")
}
return &directory{
resource: base,
}, nil
}
func (d *directory) Directory() {}
func (d *directory) XAttrs() map[string][]byte {
xattrs := make(map[string][]byte, len(d.xattrs))
for attr, value := range d.xattrs {
xattrs[attr] = append(xattrs[attr], value...)
}
return xattrs
}
type symLink struct {
resource
target string
}
var _ SymLink = &symLink{}
func newSymLink(base resource, target string) (SymLink, error) {
if base.Mode()&os.ModeSymlink == 0 {
return nil, fmt.Errorf("not a symlink")
}
return &symLink{
resource: base,
target: target,
}, nil
}
func (l *symLink) Target() string {
return l.target
}
type namedPipe struct {
resource
}
var _ NamedPipe = &namedPipe{}
func newNamedPipe(base resource, paths []string) (NamedPipe, error) {
if base.Mode()&os.ModeNamedPipe == 0 {
return nil, fmt.Errorf("not a namedpipe")
}
base.paths = make([]string, len(paths))
copy(base.paths, paths)
return &namedPipe{
resource: base,
}, nil
}
func (np *namedPipe) Pipe() {}
func (np *namedPipe) Paths() []string {
paths := make([]string, len(np.paths))
copy(paths, np.paths)
return paths
}
func (np *namedPipe) XAttrs() map[string][]byte {
xattrs := make(map[string][]byte, len(np.xattrs))
for attr, value := range np.xattrs {
xattrs[attr] = append(xattrs[attr], value...)
}
return xattrs
}
type device struct {
resource
major, minor uint64
}
var _ Device = &device{}
func newDevice(base resource, paths []string, major, minor uint64) (Device, error) {
if base.Mode()&os.ModeDevice == 0 {
return nil, fmt.Errorf("not a device")
}
base.paths = make([]string, len(paths))
copy(base.paths, paths)
return &device{
resource: base,
major: major,
minor: minor,
}, nil
}
func (d *device) Paths() []string {
paths := make([]string, len(d.paths))
copy(paths, d.paths)
return paths
}
func (d *device) XAttrs() map[string][]byte {
xattrs := make(map[string][]byte, len(d.xattrs))
for attr, value := range d.xattrs {
xattrs[attr] = append(xattrs[attr], value...)
}
return xattrs
}
func (d device) Major() uint64 {
return d.major
}
func (d device) Minor() uint64 {
return d.minor
}
// toProto converts a resource to a protobuf record. We'd like to push this
// the individual types but we want to keep this all together during
// prototyping.
func toProto(resource Resource) *pb.Resource {
b := &pb.Resource{
Path: []string{resource.Path()},
Mode: uint32(resource.Mode()),
Uid: resource.UID(),
Gid: resource.GID(),
}
if xattrer, ok := resource.(XAttrer); ok {
// Sorts the XAttrs by name for consistent ordering.
keys := []string{}
xattrs := xattrer.XAttrs()
for k := range xattrs {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
b.Xattr = append(b.Xattr, &pb.XAttr{Name: k, Data: xattrs[k]})
}
}
switch r := resource.(type) {
case RegularFile:
b.Path = r.Paths()
b.Size = uint64(r.Size())
for _, dgst := range r.Digests() {
b.Digest = append(b.Digest, dgst.String())
}
case SymLink:
b.Target = r.Target()
case Device:
b.Major, b.Minor = r.Major(), r.Minor()
b.Path = r.Paths()
case NamedPipe:
b.Path = r.Paths()
}
// enforce a few stability guarantees that may not be provided by the
// resource implementation.
sort.Strings(b.Path)
return b
}
// fromProto converts from a protobuf Resource to a Resource interface.
func fromProto(b *pb.Resource) (Resource, error) {
base := &resource{
paths: b.Path,
mode: os.FileMode(b.Mode),
uid: b.Uid,
gid: b.Gid,
}
base.xattrs = make(map[string][]byte, len(b.Xattr))
for _, attr := range b.Xattr {
base.xattrs[attr.Name] = attr.Data
}
switch {
case base.Mode().IsRegular():
dgsts := make([]digest.Digest, len(b.Digest))
for i, dgst := range b.Digest {
// TODO(stevvooe): Should we be validating at this point?
dgsts[i] = digest.Digest(dgst)
}
return newRegularFile(*base, b.Path, int64(b.Size), dgsts...)
case base.Mode().IsDir():
return newDirectory(*base)
case base.Mode()&os.ModeSymlink != 0:
return newSymLink(*base, b.Target)
case base.Mode()&os.ModeNamedPipe != 0:
return newNamedPipe(*base, b.Path)
case base.Mode()&os.ModeDevice != 0:
return newDevice(*base, b.Path, b.Major, b.Minor)
}
return nil, fmt.Errorf("unknown resource record (%#v): %s", b, base.Mode())
}
// NOTE(stevvooe): An alternative model that supports inline declaration.
// Convenient for unit testing where inline declarations may be desirable but
// creates an awkward API for the standard use case.
// type ResourceKind int
// const (
// ResourceRegularFile = iota + 1
// ResourceDirectory
// ResourceSymLink
// Resource
// )
// type Resource struct {
// Kind ResourceKind
// Paths []string
// Mode os.FileMode
// UID string
// GID string
// Size int64
// Digests []digest.Digest
// Target string
// Major, Minor int
// XAttrs map[string][]byte
// }
// type RegularFile struct {
// Paths []string
// Size int64
// Digests []digest.Digest
// Perm os.FileMode // os.ModePerm + sticky, setuid, setgid
// }

37
vendor/github.com/containerd/continuity/resource_unix.go generated vendored Normal file
View file

@ -0,0 +1,37 @@
// +build linux darwin freebsd solaris
package continuity
import (
"fmt"
"os"
"syscall"
)
// newBaseResource returns a *resource, populated with data from p and fi,
// where p will be populated directly.
func newBaseResource(p string, fi os.FileInfo) (*resource, error) {
// TODO(stevvooe): This need to be resolved for the container's root,
// where here we are really getting the host OS's value. We need to allow
// this be passed in and fixed up to make these uid/gid mappings portable.
// Either this can be part of the driver or we can achieve it through some
// other mechanism.
sys, ok := fi.Sys().(*syscall.Stat_t)
if !ok {
// TODO(stevvooe): This may not be a hard error for all platforms. We
// may want to move this to the driver.
return nil, fmt.Errorf("unable to resolve syscall.Stat_t from (os.FileInfo).Sys(): %#v", fi)
}
return &resource{
paths: []string{p},
mode: fi.Mode(),
uid: int64(sys.Uid),
gid: int64(sys.Gid),
// NOTE(stevvooe): Population of shared xattrs field is deferred to
// the resource types that populate it. Since they are a property of
// the context, they must set there.
}, nil
}

12
vendor/github.com/containerd/continuity/resource_windows.go generated vendored Normal file
View file

@ -0,0 +1,12 @@
package continuity
import "os"
// newBaseResource returns a *resource, populated with data from p and fi,
// where p will be populated directly.
func newBaseResource(p string, fi os.FileInfo) (*resource, error) {
return &resource{
paths: []string{p},
mode: fi.Mode(),
}, nil
}

14
vendor/github.com/docker/cli/cli/cobra.go generated vendored
View file

@ -17,6 +17,7 @@ func SetupRootCommand(rootCmd *cobra.Command) {
cobra.AddTemplateFunc("operationSubCommands", operationSubCommands)
cobra.AddTemplateFunc("managementSubCommands", managementSubCommands)
cobra.AddTemplateFunc("wrappedFlagUsages", wrappedFlagUsages)
cobra.AddTemplateFunc("useLine", UseLine)
rootCmd.SetUsageTemplate(usageTemplate)
rootCmd.SetHelpTemplate(helpTemplate)
@ -25,6 +26,7 @@ func SetupRootCommand(rootCmd *cobra.Command) {
rootCmd.PersistentFlags().BoolP("help", "h", false, "Print usage")
rootCmd.PersistentFlags().MarkShorthandDeprecated("help", "please use --help")
rootCmd.PersistentFlags().Lookup("help").Hidden = true
}
// FlagErrorFunc prints an error message which matches the format of the
@ -97,9 +99,19 @@ func managementSubCommands(cmd *cobra.Command) []*cobra.Command {
return cmds
}
// UseLine returns the usage line for a command. This implementation is different
// from the default Command.UseLine in that it does not add a `[flags]` to the
// end of the line.
func UseLine(cmd *cobra.Command) string {
if cmd.HasParent() {
return cmd.Parent().CommandPath() + " " + cmd.Use
}
return cmd.Use
}
var usageTemplate = `Usage:
{{- if not .HasSubCommands}} {{.UseLine}}{{end}}
{{- if not .HasSubCommands}} {{ useLine . }}{{end}}
{{- if .HasSubCommands}} {{ .CommandPath}} COMMAND{{end}}
{{ .Short | trim }}

157
vendor/github.com/docker/cli/cli/command/cli.go generated vendored
View file

@ -1,27 +1,28 @@
package command
import (
"fmt"
"io"
"net"
"net/http"
"os"
"runtime"
"time"
"github.com/docker/cli/cli"
cliconfig "github.com/docker/cli/cli/config"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/config/credentials"
cliflags "github.com/docker/cli/cli/flags"
"github.com/docker/cli/cli/trust"
dopts "github.com/docker/cli/opts"
"github.com/docker/docker/api"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/versions"
"github.com/docker/docker/client"
"github.com/docker/go-connections/sockets"
"github.com/docker/go-connections/tlsconfig"
"github.com/docker/notary/passphrase"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/theupdateframework/notary"
notaryclient "github.com/theupdateframework/notary/client"
"github.com/theupdateframework/notary/passphrase"
"golang.org/x/net/context"
)
@ -40,7 +41,8 @@ type Cli interface {
In() *InStream
SetIn(in *InStream)
ConfigFile() *configfile.ConfigFile
CredentialsStore(serverAddress string) credentials.Store
ServerInfo() ServerInfo
NotaryClient(imgRefAndAuth trust.ImageRefAndAuth, actions []string) (notaryclient.Repository, error)
}
// DockerCli is an instance the docker command line client.
@ -105,106 +107,66 @@ func (cli *DockerCli) ServerInfo() ServerInfo {
return cli.server
}
// GetAllCredentials returns all of the credentials stored in all of the
// configured credential stores.
func (cli *DockerCli) GetAllCredentials() (map[string]types.AuthConfig, error) {
auths := make(map[string]types.AuthConfig)
for registry := range cli.configFile.CredentialHelpers {
helper := cli.CredentialsStore(registry)
newAuths, err := helper.GetAll()
if err != nil {
return nil, err
}
addAll(auths, newAuths)
}
defaultStore := cli.CredentialsStore("")
newAuths, err := defaultStore.GetAll()
if err != nil {
return nil, err
}
addAll(auths, newAuths)
return auths, nil
}
func addAll(to, from map[string]types.AuthConfig) {
for reg, ac := range from {
to[reg] = ac
}
}
// CredentialsStore returns a new credentials store based
// on the settings provided in the configuration file. Empty string returns
// the default credential store.
func (cli *DockerCli) CredentialsStore(serverAddress string) credentials.Store {
if helper := getConfiguredCredentialStore(cli.configFile, serverAddress); helper != "" {
return credentials.NewNativeStore(cli.configFile, helper)
}
return credentials.NewFileStore(cli.configFile)
}
// getConfiguredCredentialStore returns the credential helper configured for the
// given registry, the default credsStore, or the empty string if neither are
// configured.
func getConfiguredCredentialStore(c *configfile.ConfigFile, serverAddress string) string {
if c.CredentialHelpers != nil && serverAddress != "" {
if helper, exists := c.CredentialHelpers[serverAddress]; exists {
return helper
}
}
return c.CredentialsStore
}
// Initialize the dockerCli runs initialization that must happen after command
// line flags are parsed.
func (cli *DockerCli) Initialize(opts *cliflags.ClientOptions) error {
cli.configFile = LoadDefaultConfigFile(cli.err)
cli.configFile = cliconfig.LoadDefaultConfigFile(cli.err)
var err error
cli.client, err = NewAPIClientFromFlags(opts.Common, cli.configFile)
if tlsconfig.IsErrEncryptedKey(err) {
var (
passwd string
giveup bool
)
passRetriever := passphrase.PromptRetrieverWithInOut(cli.In(), cli.Out(), nil)
for attempts := 0; tlsconfig.IsErrEncryptedKey(err); attempts++ {
// some code and comments borrowed from notary/trustmanager/keystore.go
passwd, giveup, err = passRetriever("private", "encrypted TLS private", false, attempts)
// Check if the passphrase retriever got an error or if it is telling us to give up
if giveup || err != nil {
return errors.Wrap(err, "private key is encrypted, but could not get passphrase")
}
opts.Common.TLSOptions.Passphrase = passwd
cli.client, err = NewAPIClientFromFlags(opts.Common, cli.configFile)
newClient := func(password string) (client.APIClient, error) {
opts.Common.TLSOptions.Passphrase = password
return NewAPIClientFromFlags(opts.Common, cli.configFile)
}
cli.client, err = getClientWithPassword(passRetriever, newClient)
}
if err != nil {
return err
}
cli.initializeFromClient()
return nil
}
func (cli *DockerCli) initializeFromClient() {
cli.defaultVersion = cli.client.ClientVersion()
if ping, err := cli.client.Ping(context.Background()); err == nil {
cli.server = ServerInfo{
HasExperimental: ping.Experimental,
OSType: ping.OSType,
}
ping, err := cli.client.Ping(context.Background())
if err != nil {
// Default to true if we fail to connect to daemon
cli.server = ServerInfo{HasExperimental: true}
// since the new header was added in 1.25, assume server is 1.24 if header is not present.
if ping.APIVersion == "" {
ping.APIVersion = "1.24"
}
// if server version is lower than the current cli, downgrade
if versions.LessThan(ping.APIVersion, cli.client.ClientVersion()) {
cli.client.UpdateClientVersion(ping.APIVersion)
if ping.APIVersion != "" {
cli.client.NegotiateAPIVersionPing(ping)
}
return
}
return nil
cli.server = ServerInfo{
HasExperimental: ping.Experimental,
OSType: ping.OSType,
}
cli.client.NegotiateAPIVersionPing(ping)
}
func getClientWithPassword(passRetriever notary.PassRetriever, newClient func(password string) (client.APIClient, error)) (client.APIClient, error) {
for attempts := 0; ; attempts++ {
passwd, giveup, err := passRetriever("private", "encrypted TLS private", false, attempts)
if giveup || err != nil {
return nil, errors.Wrap(err, "private key is encrypted, but could not get passphrase")
}
apiclient, err := newClient(passwd)
if !tlsconfig.IsErrEncryptedKey(err) {
return apiclient, err
}
}
}
// NotaryClient provides a Notary Repository to interact with signed metadata for an image
func (cli *DockerCli) NotaryClient(imgRefAndAuth trust.ImageRefAndAuth, actions []string) (notaryclient.Repository, error) {
return trust.GetNotaryRepository(cli.In(), cli.Out(), UserAgent(), imgRefAndAuth.RepoInfo(), imgRefAndAuth.AuthConfig(), actions...)
}
// ServerInfo stores details about the supported features and platform of the
@ -219,19 +181,6 @@ func NewDockerCli(in io.ReadCloser, out, err io.Writer) *DockerCli {
return &DockerCli{in: NewInStream(in), out: NewOutStream(out), err: err}
}
// LoadDefaultConfigFile attempts to load the default config file and returns
// an initialized ConfigFile struct if none is found.
func LoadDefaultConfigFile(err io.Writer) *configfile.ConfigFile {
configFile, e := cliconfig.Load(cliconfig.Dir())
if e != nil {
fmt.Fprintf(err, "WARNING: Error loading config file:%v\n", e)
}
if !configFile.ContainsAuth() {
credentials.DetectDefaultStore(configFile)
}
return configFile
}
// NewAPIClientFromFlags creates a new APIClient from command line flags
func NewAPIClientFromFlags(opts *cliflags.CommonOptions, configFile *configfile.ConfigFile) (client.APIClient, error) {
host, err := getServerHost(opts.Hosts, opts.TLSOptions)
@ -258,7 +207,8 @@ func NewAPIClientFromFlags(opts *cliflags.CommonOptions, configFile *configfile.
return client.NewClient(host, verStr, httpClient, customHeaders)
}
func getServerHost(hosts []string, tlsOptions *tlsconfig.Options) (host string, err error) {
func getServerHost(hosts []string, tlsOptions *tlsconfig.Options) (string, error) {
var host string
switch len(hosts) {
case 0:
host = os.Getenv("DOCKER_HOST")
@ -268,8 +218,7 @@ func getServerHost(hosts []string, tlsOptions *tlsconfig.Options) (host string,
return "", errors.New("Please specify only one -H")
}
host, err = dopts.ParseHost(tlsOptions != nil, host)
return
return dopts.ParseHost(tlsOptions != nil, host)
}
func newHTTPClient(host string, tlsOptions *tlsconfig.Options) (*http.Client, error) {
@ -285,6 +234,10 @@ func newHTTPClient(host string, tlsOptions *tlsconfig.Options) (*http.Client, er
}
tr := &http.Transport{
TLSClientConfig: config,
DialContext: (&net.Dialer{
KeepAlive: 30 * time.Second,
Timeout: 30 * time.Second,
}).DialContext,
}
proto, addr, _, err := client.ParseHost(host)
if err != nil {

2
vendor/github.com/docker/cli/cli/command/events_utils.go generated vendored
View file

@ -3,8 +3,8 @@ package command
import (
"sync"
"github.com/Sirupsen/logrus"
eventtypes "github.com/docker/docker/api/types/events"
"github.com/sirupsen/logrus"
)
// EventHandler is abstract interface for user to customize

133
vendor/github.com/docker/cli/cli/command/image/build.go generated vendored
View file

@ -21,13 +21,14 @@ import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/pkg/idtools"
"github.com/docker/docker/pkg/jsonmessage"
"github.com/docker/docker/pkg/progress"
"github.com/docker/docker/pkg/streamformatter"
"github.com/docker/docker/pkg/urlutil"
runconfigopts "github.com/docker/docker/runconfig/opts"
units "github.com/docker/go-units"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
@ -62,6 +63,8 @@ type buildOptions struct {
squash bool
target string
imageIDFile string
stream bool
platform string
}
// dockerfileFromStdin returns true when the user specified that the Dockerfile
@ -76,16 +79,20 @@ func (o buildOptions) contextFromStdin() bool {
return o.context == "-"
}
// NewBuildCommand creates a new `docker build` command
func NewBuildCommand(dockerCli *command.DockerCli) *cobra.Command {
func newBuildOptions() buildOptions {
ulimits := make(map[string]*units.Ulimit)
options := buildOptions{
return buildOptions{
tags: opts.NewListOpts(validateTag),
buildArgs: opts.NewListOpts(opts.ValidateEnv),
ulimits: opts.NewUlimitOpt(&ulimits),
labels: opts.NewListOpts(opts.ValidateEnv),
extraHosts: opts.NewListOpts(opts.ValidateExtraHost),
}
}
// NewBuildCommand creates a new `docker build` command
func NewBuildCommand(dockerCli command.Cli) *cobra.Command {
options := newBuildOptions()
cmd := &cobra.Command{
Use: "build [OPTIONS] PATH | URL | -",
@ -129,11 +136,16 @@ func NewBuildCommand(dockerCli *command.DockerCli) *cobra.Command {
flags.StringVar(&options.imageIDFile, "iidfile", "", "Write the image ID to the file")
command.AddTrustVerificationFlags(flags)
command.AddPlatformFlag(flags, &options.platform)
flags.BoolVar(&options.squash, "squash", false, "Squash newly built layers into a single new layer")
flags.SetAnnotation("squash", "experimental", nil)
flags.SetAnnotation("squash", "version", []string{"1.25"})
flags.BoolVar(&options.stream, "stream", false, "Stream attaches to server to negotiate build context")
flags.SetAnnotation("stream", "experimental", nil)
flags.SetAnnotation("stream", "version", []string{"1.31"})
return cmd
}
@ -154,7 +166,7 @@ func (out *lastProgressOutput) WriteProgress(prog progress.Progress) error {
}
// nolint: gocyclo
func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
func runBuild(dockerCli command.Cli, options buildOptions) error {
var (
buildCtx io.ReadCloser
dockerfileCtx io.ReadCloser
@ -164,6 +176,7 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
relDockerfile string
progBuff io.Writer
buildBuff io.Writer
remote string
)
if options.dockerfileFromStdin() {
@ -189,6 +202,7 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
switch {
case options.contextFromStdin():
// buildCtx is tar archive. if stdin was dockerfile then it is wrapped
buildCtx, relDockerfile, err = build.GetContextFromReader(dockerCli.In(), options.dockerfileName)
case isLocalDir(specifiedContext):
contextDir, relDockerfile, err = build.GetContextFromLocalDir(specifiedContext, options.dockerfileName)
@ -212,7 +226,8 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
contextDir = tempDir
}
if buildCtx == nil {
// read from a directory into tar archive
if buildCtx == nil && !options.stream {
excludes, err := build.ReadDockerignore(contextDir)
if err != nil {
return err
@ -229,38 +244,61 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
}
excludes = build.TrimBuildFilesFromExcludes(excludes, relDockerfile, options.dockerfileFromStdin())
compression := archive.Uncompressed
if options.compress {
compression = archive.Gzip
}
buildCtx, err = archive.TarWithOptions(contextDir, &archive.TarOptions{
Compression: compression,
ExcludePatterns: excludes,
ChownOpts: &idtools.IDPair{UID: 0, GID: 0},
})
if err != nil {
return err
}
}
// replace Dockerfile if added dynamically
if dockerfileCtx != nil {
// replace Dockerfile if it was added from stdin and there is archive context
if dockerfileCtx != nil && buildCtx != nil {
buildCtx, relDockerfile, err = build.AddDockerfileToBuildContext(dockerfileCtx, buildCtx)
if err != nil {
return err
}
}
ctx := context.Background()
// if streaming and dockerfile was not from stdin then read from file
// to the same reader that is usually stdin
if options.stream && dockerfileCtx == nil {
dockerfileCtx, err = os.Open(relDockerfile)
if err != nil {
return errors.Wrapf(err, "failed to open %s", relDockerfile)
}
defer dockerfileCtx.Close()
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var resolvedTags []*resolvedTag
if command.IsTrusted() {
translator := func(ctx context.Context, ref reference.NamedTagged) (reference.Canonical, error) {
return TrustedReference(ctx, dockerCli, ref, nil)
}
// Wrap the tar archive to replace the Dockerfile entry with the rewritten
// Dockerfile which uses trusted pulls.
buildCtx = replaceDockerfileTarWrapper(ctx, buildCtx, relDockerfile, translator, &resolvedTags)
// if there is a tar wrapper, the dockerfile needs to be replaced inside it
if buildCtx != nil {
// Wrap the tar archive to replace the Dockerfile entry with the rewritten
// Dockerfile which uses trusted pulls.
buildCtx = replaceDockerfileTarWrapper(ctx, buildCtx, relDockerfile, translator, &resolvedTags)
} else if dockerfileCtx != nil {
// if there was not archive context still do the possible replacements in Dockerfile
newDockerfile, _, err := rewriteDockerfileFrom(ctx, dockerfileCtx, translator)
if err != nil {
return err
}
dockerfileCtx = ioutil.NopCloser(bytes.NewBuffer(newDockerfile))
}
}
if options.compress {
buildCtx, err = build.Compress(buildCtx)
if err != nil {
return err
}
}
// Setup an upload progress bar
@ -269,9 +307,46 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
progressOutput = &lastProgressOutput{output: progressOutput}
}
var body io.Reader = progress.NewProgressReader(buildCtx, progressOutput, 0, "", "Sending build context to Docker daemon")
// if up to this point nothing has set the context then we must have another
// way for sending it(streaming) and set the context to the Dockerfile
if dockerfileCtx != nil && buildCtx == nil {
buildCtx = dockerfileCtx
}
authConfigs, _ := dockerCli.GetAllCredentials()
s, err := trySession(dockerCli, contextDir)
if err != nil {
return err
}
var body io.Reader
if buildCtx != nil && !options.stream {
body = progress.NewProgressReader(buildCtx, progressOutput, 0, "", "Sending build context to Docker daemon")
}
// add context stream to the session
if options.stream && s != nil {
syncDone := make(chan error) // used to signal first progress reporting completed.
// progress would also send errors but don't need it here as errors
// are handled by session.Run() and ImageBuild()
if err := addDirToSession(s, contextDir, progressOutput, syncDone); err != nil {
return err
}
buf := newBufferedWriter(syncDone, buildBuff)
defer func() {
select {
case <-buf.flushed:
case <-ctx.Done():
}
}()
buildBuff = buf
remote = clientSessionRemote
body = buildCtx
}
configFile := dockerCli.ConfigFile()
authConfigs, _ := configFile.GetAllCredentials()
buildOptions := types.ImageBuildOptions{
Memory: options.memory.Value(),
MemorySwap: options.memorySwap.Value(),
@ -291,15 +366,28 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
Dockerfile: relDockerfile,
ShmSize: options.shmSize.Value(),
Ulimits: options.ulimits.GetList(),
BuildArgs: runconfigopts.ConvertKVStringsToMapWithNil(options.buildArgs.GetAll()),
BuildArgs: configFile.ParseProxyConfig(dockerCli.Client().DaemonHost(), options.buildArgs.GetAll()),
AuthConfigs: authConfigs,
Labels: runconfigopts.ConvertKVStringsToMap(options.labels.GetAll()),
Labels: opts.ConvertKVStringsToMap(options.labels.GetAll()),
CacheFrom: options.cacheFrom,
SecurityOpt: options.securityOpt,
NetworkMode: options.networkMode,
Squash: options.squash,
ExtraHosts: options.extraHosts.GetAll(),
Target: options.target,
RemoteContext: remote,
Platform: options.platform,
}
if s != nil {
go func() {
logrus.Debugf("running session: %v", s.ID())
if err := s.Run(ctx, dockerCli.Client().DialSession); err != nil {
logrus.Error(err)
cancel() // cancel progress context
}
}()
buildOptions.SessionID = s.ID()
}
response, err := dockerCli.Client().ImageBuild(ctx, body, buildOptions)
@ -307,6 +395,7 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
if options.quiet {
fmt.Fprintf(dockerCli.Err(), "%s", progBuff)
}
cancel()
return err
}
defer response.Body.Close()

74
vendor/github.com/docker/cli/cli/command/image/build/context.go generated vendored
View file

@ -1,25 +1,25 @@
package build
import (
"archive/tar"
"bufio"
"bytes"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"archive/tar"
"bytes"
"time"
"github.com/docker/docker/builder/remotecontext/git"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/pkg/fileutils"
"github.com/docker/docker/pkg/gitutils"
"github.com/docker/docker/pkg/httputils"
"github.com/docker/docker/pkg/ioutils"
"github.com/docker/docker/pkg/pools"
"github.com/docker/docker/pkg/progress"
"github.com/docker/docker/pkg/streamformatter"
"github.com/docker/docker/pkg/stringid"
@ -29,6 +29,8 @@ import (
const (
// DefaultDockerfileName is the Default filename with Docker commands, read by docker build
DefaultDockerfileName string = "Dockerfile"
// archiveHeaderSize is the number of bytes in an archive header
archiveHeaderSize = 512
)
// ValidateContextDirectory checks if all the contents of the directory
@ -85,12 +87,12 @@ func ValidateContextDirectory(srcPath string, excludes []string) error {
func GetContextFromReader(r io.ReadCloser, dockerfileName string) (out io.ReadCloser, relDockerfile string, err error) {
buf := bufio.NewReader(r)
magic, err := buf.Peek(archive.HeaderSize)
magic, err := buf.Peek(archiveHeaderSize)
if err != nil && err != io.EOF {
return nil, "", errors.Errorf("failed to peek context header from STDIN: %v", err)
}
if archive.IsArchive(magic) {
if IsArchive(magic) {
return ioutils.NewReadCloserWrapper(buf, func() error { return r.Close() }), dockerfileName, nil
}
@ -134,6 +136,18 @@ func GetContextFromReader(r io.ReadCloser, dockerfileName string) (out io.ReadCl
}
// IsArchive checks for the magic bytes of a tar or any supported compression
// algorithm.
func IsArchive(header []byte) bool {
compression := archive.DetectCompression(header)
if compression != archive.Uncompressed {
return true
}
r := tar.NewReader(bytes.NewBuffer(header))
_, err := r.Next()
return err == nil
}
// GetContextFromGitURL uses a Git URL as context for a `docker build`. The
// git repo is cloned into a temporary directory used as the context directory.
// Returns the absolute path to the temporary context directory, the relative
@ -143,7 +157,7 @@ func GetContextFromGitURL(gitURL, dockerfileName string) (string, string, error)
if _, err := exec.LookPath("git"); err != nil {
return "", "", errors.Wrapf(err, "unable to find 'git'")
}
absContextDir, err := gitutils.Clone(gitURL)
absContextDir, err := git.Clone(gitURL)
if err != nil {
return "", "", errors.Wrapf(err, "unable to 'git clone' to temporary context directory")
}
@ -161,7 +175,7 @@ func GetContextFromGitURL(gitURL, dockerfileName string) (string, string, error)
// Returns the tar archive used for the context and a path of the
// dockerfile inside the tar.
func GetContextFromURL(out io.Writer, remoteURL, dockerfileName string) (io.ReadCloser, string, error) {
response, err := httputils.Download(remoteURL)
response, err := getWithStatusError(remoteURL)
if err != nil {
return nil, "", errors.Errorf("unable to download remote context %s: %v", remoteURL, err)
}
@ -173,6 +187,24 @@ func GetContextFromURL(out io.Writer, remoteURL, dockerfileName string) (io.Read
return GetContextFromReader(ioutils.NewReadCloserWrapper(progReader, func() error { return response.Body.Close() }), dockerfileName)
}
// getWithStatusError does an http.Get() and returns an error if the
// status code is 4xx or 5xx.
func getWithStatusError(url string) (resp *http.Response, err error) {
if resp, err = http.Get(url); err != nil {
return nil, err
}
if resp.StatusCode < 400 {
return resp, nil
}
msg := fmt.Sprintf("failed to GET %s with status %s", url, resp.Status)
body, err := ioutil.ReadAll(resp.Body)
resp.Body.Close()
if err != nil {
return nil, errors.Wrapf(err, msg+": error reading body")
}
return nil, errors.Errorf(msg+": %s", bytes.TrimSpace(body))
}
// GetContextFromLocalDir uses the given local directory as context for a
// `docker build`. Returns the absolute path to the local context directory,
// the relative path of the dockerfile in that context directory, and a non-nil
@ -344,3 +376,27 @@ func AddDockerfileToBuildContext(dockerfileCtx io.ReadCloser, buildCtx io.ReadCl
})
return buildCtx, randomName, nil
}
// Compress the build context for sending to the API
func Compress(buildCtx io.ReadCloser) (io.ReadCloser, error) {
pipeReader, pipeWriter := io.Pipe()
go func() {
compressWriter, err := archive.CompressStream(pipeWriter, archive.Gzip)
if err != nil {
pipeWriter.CloseWithError(err)
}
defer buildCtx.Close()
if _, err := pools.Copy(compressWriter, buildCtx); err != nil {
pipeWriter.CloseWithError(
errors.Wrap(err, "failed to compress context"))
compressWriter.Close()
return
}
compressWriter.Close()
pipeWriter.Close()
}()
return pipeReader, nil
}

153
vendor/github.com/docker/cli/cli/command/image/build_session.go generated vendored Normal file
View file

@ -0,0 +1,153 @@
package image
import (
"bytes"
"crypto/rand"
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"sync"
"time"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/image/build"
cliconfig "github.com/docker/cli/cli/config"
"github.com/docker/docker/api/types/versions"
"github.com/docker/docker/pkg/progress"
"github.com/moby/buildkit/session"
"github.com/moby/buildkit/session/filesync"
"github.com/pkg/errors"
"golang.org/x/time/rate"
)
const clientSessionRemote = "client-session"
func isSessionSupported(dockerCli command.Cli) bool {
return dockerCli.ServerInfo().HasExperimental && versions.GreaterThanOrEqualTo(dockerCli.Client().ClientVersion(), "1.31")
}
func trySession(dockerCli command.Cli, contextDir string) (*session.Session, error) {
var s *session.Session
if isSessionSupported(dockerCli) {
sharedKey, err := getBuildSharedKey(contextDir)
if err != nil {
return nil, errors.Wrap(err, "failed to get build shared key")
}
s, err = session.NewSession(filepath.Base(contextDir), sharedKey)
if err != nil {
return nil, errors.Wrap(err, "failed to create session")
}
}
return s, nil
}
func addDirToSession(session *session.Session, contextDir string, progressOutput progress.Output, done chan error) error {
excludes, err := build.ReadDockerignore(contextDir)
if err != nil {
return err
}
p := &sizeProgress{out: progressOutput, action: "Streaming build context to Docker daemon"}
workdirProvider := filesync.NewFSSyncProvider([]filesync.SyncedDir{
{Dir: contextDir, Excludes: excludes},
})
session.Allow(workdirProvider)
// this will be replaced on parallel build jobs. keep the current
// progressbar for now
if snpc, ok := workdirProvider.(interface {
SetNextProgressCallback(func(int, bool), chan error)
}); ok {
snpc.SetNextProgressCallback(p.update, done)
}
return nil
}
type sizeProgress struct {
out progress.Output
action string
limiter *rate.Limiter
}
func (sp *sizeProgress) update(size int, last bool) {
if sp.limiter == nil {
sp.limiter = rate.NewLimiter(rate.Every(100*time.Millisecond), 1)
}
if last || sp.limiter.Allow() {
sp.out.WriteProgress(progress.Progress{Action: sp.action, Current: int64(size), LastUpdate: last})
}
}
type bufferedWriter struct {
done chan error
io.Writer
buf *bytes.Buffer
flushed chan struct{}
mu sync.Mutex
}
func newBufferedWriter(done chan error, w io.Writer) *bufferedWriter {
bw := &bufferedWriter{done: done, Writer: w, buf: new(bytes.Buffer), flushed: make(chan struct{})}
go func() {
<-done
bw.flushBuffer()
}()
return bw
}
func (bw *bufferedWriter) Write(dt []byte) (int, error) {
select {
case <-bw.done:
bw.flushBuffer()
return bw.Writer.Write(dt)
default:
return bw.buf.Write(dt)
}
}
func (bw *bufferedWriter) flushBuffer() {
bw.mu.Lock()
select {
case <-bw.flushed:
default:
bw.Writer.Write(bw.buf.Bytes())
close(bw.flushed)
}
bw.mu.Unlock()
}
func getBuildSharedKey(dir string) (string, error) {
// build session is hash of build dir with node based randomness
s := sha256.Sum256([]byte(fmt.Sprintf("%s:%s", tryNodeIdentifier(), dir)))
return hex.EncodeToString(s[:]), nil
}
func tryNodeIdentifier() string {
out := cliconfig.Dir() // return config dir as default on permission error
if err := os.MkdirAll(cliconfig.Dir(), 0700); err == nil {
sessionFile := filepath.Join(cliconfig.Dir(), ".buildNodeID")
if _, err := os.Lstat(sessionFile); err != nil {
if os.IsNotExist(err) { // create a new file with stored randomness
b := make([]byte, 32)
if _, err := rand.Read(b); err != nil {
return out
}
if err := ioutil.WriteFile(sessionFile, []byte(hex.EncodeToString(b)), 0600); err != nil {
return out
}
}
}
dt, err := ioutil.ReadFile(sessionFile)
if err == nil {
return string(dt)
}
}
return out
}

3
vendor/github.com/docker/cli/cli/command/image/cmd.go generated vendored
View file

@ -8,8 +8,7 @@ import (
)
// NewImageCommand returns a cobra command for `image` subcommands
// nolint: interfacer
func NewImageCommand(dockerCli *command.DockerCli) *cobra.Command {
func NewImageCommand(dockerCli command.Cli) *cobra.Command {
cmd := &cobra.Command{
Use: "image",
Short: "Manage images",

8
vendor/github.com/docker/cli/cli/command/image/prune.go generated vendored
View file

@ -37,7 +37,7 @@ func NewPruneCommand(dockerCli command.Cli) *cobra.Command {
fmt.Fprintln(dockerCli.Out(), "Total reclaimed space:", units.HumanSize(float64(spaceReclaimed)))
return nil
},
Tags: map[string]string{"version": "1.25"},
Annotations: map[string]string{"version": "1.25"},
}
flags := cmd.Flags()
@ -65,12 +65,12 @@ func runPrune(dockerCli command.Cli, options pruneOptions) (spaceReclaimed uint6
warning = allImageWarning
}
if !options.force && !command.PromptForConfirmation(dockerCli.In(), dockerCli.Out(), warning) {
return
return 0, "", nil
}
report, err := dockerCli.Client().ImagesPrune(context.Background(), pruneFilters)
if err != nil {
return
return 0, "", err
}
if len(report.ImagesDeleted) > 0 {
@ -85,7 +85,7 @@ func runPrune(dockerCli command.Cli, options pruneOptions) (spaceReclaimed uint6
spaceReclaimed = report.SpaceReclaimed
}
return
return spaceReclaimed, output, nil
}
// RunPrune calls the Image Prune API

37
vendor/github.com/docker/cli/cli/command/image/pull.go generated vendored
View file

@ -6,16 +6,17 @@ import (
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/trust"
"github.com/docker/distribution/reference"
"github.com/docker/docker/registry"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
type pullOptions struct {
remote string
all bool
remote string
all bool
platform string
}
// NewPullCommand creates a new `docker pull` command
@ -35,44 +36,39 @@ func NewPullCommand(dockerCli command.Cli) *cobra.Command {
flags := cmd.Flags()
flags.BoolVarP(&opts.all, "all-tags", "a", false, "Download all tagged images in the repository")
command.AddPlatformFlag(flags, &opts.platform)
command.AddTrustVerificationFlags(flags)
return cmd
}
func runPull(dockerCli command.Cli, opts pullOptions) error {
func runPull(cli command.Cli, opts pullOptions) error {
distributionRef, err := reference.ParseNormalizedNamed(opts.remote)
if err != nil {
switch {
case err != nil:
return err
}
if opts.all && !reference.IsNameOnly(distributionRef) {
case opts.all && !reference.IsNameOnly(distributionRef):
return errors.New("tag can't be used with --all-tags/-a")
}
if !opts.all && reference.IsNameOnly(distributionRef) {
case !opts.all && reference.IsNameOnly(distributionRef):
distributionRef = reference.TagNameOnly(distributionRef)
if tagged, ok := distributionRef.(reference.Tagged); ok {
fmt.Fprintf(dockerCli.Out(), "Using default tag: %s\n", tagged.Tag())
fmt.Fprintf(cli.Out(), "Using default tag: %s\n", tagged.Tag())
}
}
// Resolve the Repository name from fqn to RepositoryInfo
repoInfo, err := registry.ParseRepositoryInfo(distributionRef)
ctx := context.Background()
imgRefAndAuth, err := trust.GetImageReferencesAndAuth(ctx, AuthResolver(cli), distributionRef.String())
if err != nil {
return err
}
ctx := context.Background()
authConfig := command.ResolveAuthConfig(ctx, dockerCli, repoInfo.Index)
requestPrivilege := command.RegistryAuthenticationPrivilegedFunc(dockerCli, repoInfo.Index, "pull")
// Check if reference has a digest
_, isCanonical := distributionRef.(reference.Canonical)
if command.IsTrusted() && !isCanonical {
err = trustedPull(ctx, dockerCli, repoInfo, distributionRef, authConfig, requestPrivilege)
err = trustedPull(ctx, cli, imgRefAndAuth, opts.platform)
} else {
err = imagePullPrivileged(ctx, dockerCli, authConfig, reference.FamiliarString(distributionRef), requestPrivilege, opts.all)
err = imagePullPrivileged(ctx, cli, imgRefAndAuth, opts.all, opts.platform)
}
if err != nil {
if strings.Contains(err.Error(), "when fetching 'plugin'") {
@ -80,6 +76,5 @@ func runPull(dockerCli command.Cli, opts pullOptions) error {
}
return err
}
return nil
}

2
vendor/github.com/docker/cli/cli/command/image/push.go generated vendored
View file

@ -48,7 +48,7 @@ func runPush(dockerCli command.Cli, remote string) error {
requestPrivilege := command.RegistryAuthenticationPrivilegedFunc(dockerCli, repoInfo.Index, "push")
if command.IsTrusted() {
return trustedPush(ctx, dockerCli, repoInfo, ref, authConfig, requestPrivilege)
return TrustedPush(ctx, dockerCli, repoInfo, ref, authConfig, requestPrivilege)
}
responseBody, err := imagePushPrivileged(ctx, dockerCli, authConfig, ref, requestPrivilege)

15
vendor/github.com/docker/cli/cli/command/image/remove.go generated vendored
View file

@ -9,6 +9,7 @@ import (
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/docker/api/types"
apiclient "github.com/docker/docker/client"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
@ -56,9 +57,13 @@ func runRemove(dockerCli command.Cli, opts removeOptions, images []string) error
}
var errs []string
for _, image := range images {
dels, err := client.ImageRemove(ctx, image, options)
var fatalErr = false
for _, img := range images {
dels, err := client.ImageRemove(ctx, img, options)
if err != nil {
if !apiclient.IsErrNotFound(err) {
fatalErr = true
}
errs = append(errs, err.Error())
} else {
for _, del := range dels {
@ -72,7 +77,11 @@ func runRemove(dockerCli command.Cli, opts removeOptions, images []string) error
}
if len(errs) > 0 {
return errors.Errorf("%s", strings.Join(errs, "\n"))
msg := strings.Join(errs, "\n")
if !opts.force || fatalErr {
return errors.New(msg)
}
fmt.Fprintf(dockerCli.Err(), msg)
}
return nil
}

16
vendor/github.com/docker/cli/cli/command/image/save.go generated vendored
View file

@ -2,6 +2,8 @@ package image
import (
"io"
"os"
"path/filepath"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
@ -41,6 +43,10 @@ func runSave(dockerCli command.Cli, opts saveOptions) error {
return errors.New("cowardly refusing to save to a terminal. Use the -o flag or redirect")
}
if err := validateOutputPath(opts.output); err != nil {
return errors.Wrap(err, "failed to save image")
}
responseBody, err := dockerCli.Client().ImageSave(context.Background(), opts.images)
if err != nil {
return err
@ -54,3 +60,13 @@ func runSave(dockerCli command.Cli, opts saveOptions) error {
return command.CopyToFile(opts.output, responseBody)
}
func validateOutputPath(path string) error {
dir := filepath.Dir(path)
if dir != "" && dir != "." {
if _, err := os.Stat(dir); os.IsNotExist(err) {
return errors.Errorf("unable to validate output path: directory %q does not exist", dir)
}
}
return nil
}

209
vendor/github.com/docker/cli/cli/command/image/trust.go generated vendored
View file

@ -5,20 +5,20 @@ import (
"encoding/json"
"fmt"
"io"
"path"
"sort"
"github.com/Sirupsen/logrus"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/trust"
"github.com/docker/distribution/reference"
"github.com/docker/docker/api/types"
registrytypes "github.com/docker/docker/api/types/registry"
"github.com/docker/docker/pkg/jsonmessage"
"github.com/docker/docker/registry"
"github.com/docker/notary/client"
"github.com/docker/notary/tuf/data"
"github.com/opencontainers/go-digest"
digest "github.com/opencontainers/go-digest"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/theupdateframework/notary/client"
"github.com/theupdateframework/notary/tuf/data"
"golang.org/x/net/context"
)
@ -28,8 +28,8 @@ type target struct {
size int64
}
// trustedPush handles content trust pushing of an image
func trustedPush(ctx context.Context, cli command.Cli, repoInfo *registry.RepositoryInfo, ref reference.Named, authConfig types.AuthConfig, requestPrivilege types.RequestPrivilegeFunc) error {
// TrustedPush handles content trust pushing of an image
func TrustedPush(ctx context.Context, cli command.Cli, repoInfo *registry.RepositoryInfo, ref reference.Named, authConfig types.AuthConfig, requestPrivilege types.RequestPrivilegeFunc) error {
responseBody, err := imagePushPrivileged(ctx, cli, authConfig, ref, requestPrivilege)
if err != nil {
return err
@ -84,7 +84,7 @@ func PushTrustedReference(streams command.Streams, repoInfo *registry.Repository
if err := jsonmessage.DisplayJSONMessagesToStream(in, streams.Out(), nil); err != nil {
return err
}
fmt.Fprintln(streams.Out(), "No tag specified, skipping trust metadata push")
fmt.Fprintln(streams.Err(), "No tag specified, skipping trust metadata push")
return nil
}
@ -97,31 +97,29 @@ func PushTrustedReference(streams command.Streams, repoInfo *registry.Repository
}
if target == nil {
fmt.Fprintln(streams.Out(), "No targets found, please provide a specific tag in order to sign it")
return nil
return errors.Errorf("no targets found, please provide a specific tag in order to sign it")
}
fmt.Fprintln(streams.Out(), "Signing and pushing trust metadata")
repo, err := trust.GetNotaryRepository(streams, repoInfo, authConfig, "push", "pull")
repo, err := trust.GetNotaryRepository(streams.In(), streams.Out(), command.UserAgent(), repoInfo, &authConfig, "push", "pull")
if err != nil {
fmt.Fprintf(streams.Out(), "Error establishing connection to notary repository: %s\n", err)
return err
return errors.Wrap(err, "error establishing connection to trust repository")
}
// get the latest repository metadata so we can figure out which roles to sign
err = repo.Update(false)
_, err = repo.ListTargets()
switch err.(type) {
case client.ErrRepoNotInitialized, client.ErrRepositoryNotExist:
keys := repo.CryptoService.ListKeys(data.CanonicalRootRole)
keys := repo.GetCryptoService().ListKeys(data.CanonicalRootRole)
var rootKeyID string
// always select the first root key
if len(keys) > 0 {
sort.Strings(keys)
rootKeyID = keys[0]
} else {
rootPublicKey, err := repo.CryptoService.Create(data.CanonicalRootRole, "", data.ECDSAKey)
rootPublicKey, err := repo.GetCryptoService().Create(data.CanonicalRootRole, "", data.ECDSAKey)
if err != nil {
return err
}
@ -136,7 +134,7 @@ func PushTrustedReference(streams command.Streams, repoInfo *registry.Repository
err = repo.AddTarget(target, data.CanonicalTargetsRole)
case nil:
// already initialized and we have successfully downloaded the latest metadata
err = addTargetToAllSignableRoles(repo, target)
err = AddTargetToAllSignableRoles(repo, target)
default:
return trust.NotaryError(repoInfo.Name.Name(), err)
}
@ -146,59 +144,24 @@ func PushTrustedReference(streams command.Streams, repoInfo *registry.Repository
}
if err != nil {
fmt.Fprintf(streams.Out(), "Failed to sign %q:%s - %s\n", repoInfo.Name.Name(), tag, err.Error())
err = errors.Wrapf(err, "failed to sign %s:%s", repoInfo.Name.Name(), tag)
return trust.NotaryError(repoInfo.Name.Name(), err)
}
fmt.Fprintf(streams.Out(), "Successfully signed %q:%s\n", repoInfo.Name.Name(), tag)
fmt.Fprintf(streams.Out(), "Successfully signed %s:%s\n", repoInfo.Name.Name(), tag)
return nil
}
// Attempt to add the image target to all the top level delegation roles we can
// AddTargetToAllSignableRoles attempts to add the image target to all the top level delegation roles we can
// (based on whether we have the signing key and whether the role's path allows
// us to).
// If there are no delegation roles, we add to the targets role.
func addTargetToAllSignableRoles(repo *client.NotaryRepository, target *client.Target) error {
var signableRoles []string
// translate the full key names, which includes the GUN, into just the key IDs
allCanonicalKeyIDs := make(map[string]struct{})
for fullKeyID := range repo.CryptoService.ListAllKeys() {
allCanonicalKeyIDs[path.Base(fullKeyID)] = struct{}{}
}
allDelegationRoles, err := repo.GetDelegationRoles()
func AddTargetToAllSignableRoles(repo client.Repository, target *client.Target) error {
signableRoles, err := trust.GetSignableRoles(repo, target)
if err != nil {
return err
}
// if there are no delegation roles, then just try to sign it into the targets role
if len(allDelegationRoles) == 0 {
return repo.AddTarget(target, data.CanonicalTargetsRole)
}
// there are delegation roles, find every delegation role we have a key for, and
// attempt to sign into into all those roles.
for _, delegationRole := range allDelegationRoles {
// We do not support signing any delegation role that isn't a direct child of the targets role.
// Also don't bother checking the keys if we can't add the target
// to this role due to path restrictions
if path.Dir(delegationRole.Name) != data.CanonicalTargetsRole || !delegationRole.CheckPaths(target.Name) {
continue
}
for _, canonicalKeyID := range delegationRole.KeyIDs {
if _, ok := allCanonicalKeyIDs[canonicalKeyID]; ok {
signableRoles = append(signableRoles, delegationRole.Name)
break
}
}
}
if len(signableRoles) == 0 {
return errors.Errorf("no valid signing keys for delegation roles")
}
return repo.AddTarget(target, signableRoles...)
}
@ -217,57 +180,13 @@ func imagePushPrivileged(ctx context.Context, cli command.Cli, authConfig types.
}
// trustedPull handles content trust pulling of an image
func trustedPull(ctx context.Context, cli command.Cli, repoInfo *registry.RepositoryInfo, ref reference.Named, authConfig types.AuthConfig, requestPrivilege types.RequestPrivilegeFunc) error {
var refs []target
notaryRepo, err := trust.GetNotaryRepository(cli, repoInfo, authConfig, "pull")
func trustedPull(ctx context.Context, cli command.Cli, imgRefAndAuth trust.ImageRefAndAuth, platform string) error {
refs, err := getTrustedPullTargets(cli, imgRefAndAuth)
if err != nil {
fmt.Fprintf(cli.Out(), "Error establishing connection to trust repository: %s\n", err)
return err
}
if tagged, isTagged := ref.(reference.NamedTagged); !isTagged {
// List all targets
targets, err := notaryRepo.ListTargets(trust.ReleasesRole, data.CanonicalTargetsRole)
if err != nil {
return trust.NotaryError(ref.Name(), err)
}
for _, tgt := range targets {
t, err := convertTarget(tgt.Target)
if err != nil {
fmt.Fprintf(cli.Out(), "Skipping target for %q\n", reference.FamiliarName(ref))
continue
}
// Only list tags in the top level targets role or the releases delegation role - ignore
// all other delegation roles
if tgt.Role != trust.ReleasesRole && tgt.Role != data.CanonicalTargetsRole {
continue
}
refs = append(refs, t)
}
if len(refs) == 0 {
return trust.NotaryError(ref.Name(), errors.Errorf("No trusted tags for %s", ref.Name()))
}
} else {
t, err := notaryRepo.GetTargetByName(tagged.Tag(), trust.ReleasesRole, data.CanonicalTargetsRole)
if err != nil {
return trust.NotaryError(ref.Name(), err)
}
// Only get the tag if it's in the top level targets role or the releases delegation role
// ignore it if it's in any other delegation roles
if t.Role != trust.ReleasesRole && t.Role != data.CanonicalTargetsRole {
return trust.NotaryError(ref.Name(), errors.Errorf("No trust data for %s", tagged.Tag()))
}
logrus.Debugf("retrieving target for %s role\n", t.Role)
r, err := convertTarget(t.Target)
if err != nil {
return err
}
refs = append(refs, r)
}
ref := imgRefAndAuth.Reference()
for i, r := range refs {
displayTag := r.name
if displayTag != "" {
@ -279,7 +198,11 @@ func trustedPull(ctx context.Context, cli command.Cli, repoInfo *registry.Reposi
if err != nil {
return err
}
if err := imagePullPrivileged(ctx, cli, authConfig, reference.FamiliarString(trustedRef), requestPrivilege, false); err != nil {
updatedImgRefAndAuth, err := trust.GetImageReferencesAndAuth(ctx, AuthResolver(cli), trustedRef.String())
if err != nil {
return err
}
if err := imagePullPrivileged(ctx, cli, updatedImgRefAndAuth, false, platform); err != nil {
return err
}
@ -295,19 +218,70 @@ func trustedPull(ctx context.Context, cli command.Cli, repoInfo *registry.Reposi
return nil
}
// imagePullPrivileged pulls the image and displays it to the output
func imagePullPrivileged(ctx context.Context, cli command.Cli, authConfig types.AuthConfig, ref string, requestPrivilege types.RequestPrivilegeFunc, all bool) error {
func getTrustedPullTargets(cli command.Cli, imgRefAndAuth trust.ImageRefAndAuth) ([]target, error) {
notaryRepo, err := cli.NotaryClient(imgRefAndAuth, trust.ActionsPullOnly)
if err != nil {
return nil, errors.Wrap(err, "error establishing connection to trust repository")
}
encodedAuth, err := command.EncodeAuthToBase64(authConfig)
ref := imgRefAndAuth.Reference()
tagged, isTagged := ref.(reference.NamedTagged)
if !isTagged {
// List all targets
targets, err := notaryRepo.ListTargets(trust.ReleasesRole, data.CanonicalTargetsRole)
if err != nil {
return nil, trust.NotaryError(ref.Name(), err)
}
var refs []target
for _, tgt := range targets {
t, err := convertTarget(tgt.Target)
if err != nil {
fmt.Fprintf(cli.Err(), "Skipping target for %q\n", reference.FamiliarName(ref))
continue
}
// Only list tags in the top level targets role or the releases delegation role - ignore
// all other delegation roles
if tgt.Role != trust.ReleasesRole && tgt.Role != data.CanonicalTargetsRole {
continue
}
refs = append(refs, t)
}
if len(refs) == 0 {
return nil, trust.NotaryError(ref.Name(), errors.Errorf("No trusted tags for %s", ref.Name()))
}
return refs, nil
}
t, err := notaryRepo.GetTargetByName(tagged.Tag(), trust.ReleasesRole, data.CanonicalTargetsRole)
if err != nil {
return nil, trust.NotaryError(ref.Name(), err)
}
// Only get the tag if it's in the top level targets role or the releases delegation role
// ignore it if it's in any other delegation roles
if t.Role != trust.ReleasesRole && t.Role != data.CanonicalTargetsRole {
return nil, trust.NotaryError(ref.Name(), errors.Errorf("No trust data for %s", tagged.Tag()))
}
logrus.Debugf("retrieving target for %s role", t.Role)
r, err := convertTarget(t.Target)
return []target{r}, err
}
// imagePullPrivileged pulls the image and displays it to the output
func imagePullPrivileged(ctx context.Context, cli command.Cli, imgRefAndAuth trust.ImageRefAndAuth, all bool, platform string) error {
ref := reference.FamiliarString(imgRefAndAuth.Reference())
encodedAuth, err := command.EncodeAuthToBase64(*imgRefAndAuth.AuthConfig())
if err != nil {
return err
}
requestPrivilege := command.RegistryAuthenticationPrivilegedFunc(cli, imgRefAndAuth.RepoInfo().Index, "pull")
options := types.ImagePullOptions{
RegistryAuth: encodedAuth,
PrivilegeFunc: requestPrivilege,
All: all,
Platform: platform,
}
responseBody, err := cli.Client().ImagePull(ctx, ref, options)
if err != nil {
return err
@ -335,10 +309,9 @@ func TrustedReference(ctx context.Context, cli command.Cli, ref reference.NamedT
// Resolve the Auth config relevant for this server
authConfig := command.ResolveAuthConfig(ctx, cli, repoInfo.Index)
notaryRepo, err := trust.GetNotaryRepository(cli, repoInfo, authConfig, "pull")
notaryRepo, err := trust.GetNotaryRepository(cli.In(), cli.Out(), command.UserAgent(), repoInfo, &authConfig, "pull")
if err != nil {
fmt.Fprintf(cli.Out(), "Error establishing connection to trust repository: %s\n", err)
return nil, err
return nil, errors.Wrap(err, "error establishing connection to trust repository")
}
t, err := notaryRepo.GetTargetByName(ref.Tag(), trust.ReleasesRole, data.CanonicalTargetsRole)
@ -348,14 +321,13 @@ func TrustedReference(ctx context.Context, cli command.Cli, ref reference.NamedT
// Only list tags in the top level targets role or the releases delegation role - ignore
// all other delegation roles
if t.Role != trust.ReleasesRole && t.Role != data.CanonicalTargetsRole {
return nil, trust.NotaryError(repoInfo.Name.Name(), errors.Errorf("No trust data for %s", ref.Tag()))
return nil, trust.NotaryError(repoInfo.Name.Name(), client.ErrNoSuchTarget(ref.Tag()))
}
r, err := convertTarget(t.Target)
if err != nil {
return nil, err
}
return reference.WithDigest(reference.TrimNamed(ref), r.digest)
}
@ -378,7 +350,14 @@ func TagTrusted(ctx context.Context, cli command.Cli, trustedRef reference.Canon
familiarRef := reference.FamiliarString(ref)
trustedFamiliarRef := reference.FamiliarString(trustedRef)
fmt.Fprintf(cli.Out(), "Tagging %s as %s\n", trustedFamiliarRef, familiarRef)
fmt.Fprintf(cli.Err(), "Tagging %s as %s\n", trustedFamiliarRef, familiarRef)
return cli.Client().ImageTag(ctx, trustedFamiliarRef, familiarRef)
}
// AuthResolver returns an auth resolver function from a command.Cli
func AuthResolver(cli command.Cli) func(ctx context.Context, index *registrytypes.IndexInfo) types.AuthConfig {
return func(ctx context.Context, index *registrytypes.IndexInfo) types.AuthConfig {
return command.ResolveAuthConfig(ctx, cli, index)
}
}

2
vendor/github.com/docker/cli/cli/command/out.go generated vendored
View file

@ -4,8 +4,8 @@ import (
"io"
"os"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/pkg/term"
"github.com/sirupsen/logrus"
)
// OutStream is an output stream used by the DockerCli to write normal program

4
vendor/github.com/docker/cli/cli/command/registry.go generated vendored
View file

@ -70,7 +70,7 @@ func ResolveAuthConfig(ctx context.Context, cli Cli, index *registrytypes.IndexI
configKey = ElectAuthServer(ctx, cli)
}
a, _ := cli.CredentialsStore(configKey).Get(configKey)
a, _ := cli.ConfigFile().GetAuthConfig(configKey)
return a
}
@ -85,7 +85,7 @@ func ConfigureAuth(cli Cli, flUser, flPassword, serverAddress string, isDefaultR
serverAddress = registry.ConvertToHostname(serverAddress)
}
authconfig, err := cli.CredentialsStore(serverAddress).Get(serverAddress)
authconfig, err := cli.ConfigFile().GetAuthConfig(serverAddress)
if err != nil {
return authconfig, err
}

4
vendor/github.com/docker/cli/cli/command/trust.go generated vendored
View file

@ -12,6 +12,10 @@ var (
untrusted bool
)
func init() {
untrusted = !getDefaultTrustState()
}
// AddTrustVerificationFlags adds content trust flags to the provided flagset
func AddTrustVerificationFlags(fs *pflag.FlagSet) {
trusted := getDefaultTrustState()

8
vendor/github.com/docker/cli/cli/command/utils.go generated vendored
View file

@ -11,6 +11,7 @@ import (
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/pkg/system"
"github.com/spf13/pflag"
)
// CopyToFile writes the content of the reader to the specified file
@ -117,3 +118,10 @@ func PruneFilters(dockerCli Cli, pruneFilters filters.Args) filters.Args {
return pruneFilters
}
// AddPlatformFlag adds `platform` to a set of flags for API version 1.32 and later.
func AddPlatformFlag(flags *pflag.FlagSet, target *string) {
flags.StringVar(target, "platform", os.Getenv("DOCKER_DEFAULT_PLATFORM"), "Set platform if server is multi-platform capable")
flags.SetAnnotation("platform", "version", []string{"1.32"})
flags.SetAnnotation("platform", "experimental", nil)
}

54
vendor/github.com/docker/cli/cli/config/config.go generated vendored
View file

@ -1,11 +1,13 @@
package config
import (
"fmt"
"io"
"os"
"path/filepath"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/config/credentials"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/homedir"
"github.com/pkg/errors"
@ -38,15 +40,6 @@ func SetDir(dir string) {
configDir = dir
}
// NewConfigFile initializes an empty configuration file for the given filename 'fn'
func NewConfigFile(fn string) *configfile.ConfigFile {
return &configfile.ConfigFile{
AuthConfigs: make(map[string]types.AuthConfig),
HTTPHeaders: make(map[string]string),
Filename: fn,
}
}
// LegacyLoadFromReader is a convenience function that creates a ConfigFile object from
// a non-nested reader
func LegacyLoadFromReader(configData io.Reader) (*configfile.ConfigFile, error) {
@ -75,46 +68,53 @@ func Load(configDir string) (*configfile.ConfigFile, error) {
configDir = Dir()
}
configFile := configfile.ConfigFile{
AuthConfigs: make(map[string]types.AuthConfig),
Filename: filepath.Join(configDir, ConfigFileName),
}
filename := filepath.Join(configDir, ConfigFileName)
configFile := configfile.New(filename)
// Try happy path first - latest config file
if _, err := os.Stat(configFile.Filename); err == nil {
file, err := os.Open(configFile.Filename)
if _, err := os.Stat(filename); err == nil {
file, err := os.Open(filename)
if err != nil {
return &configFile, errors.Errorf("%s - %v", configFile.Filename, err)
return configFile, errors.Errorf("%s - %v", filename, err)
}
defer file.Close()
err = configFile.LoadFromReader(file)
if err != nil {
err = errors.Errorf("%s - %v", configFile.Filename, err)
err = errors.Errorf("%s - %v", filename, err)
}
return &configFile, err
return configFile, err
} else if !os.IsNotExist(err) {
// if file is there but we can't stat it for any reason other
// than it doesn't exist then stop
return &configFile, errors.Errorf("%s - %v", configFile.Filename, err)
return configFile, errors.Errorf("%s - %v", filename, err)
}
// Can't find latest config file so check for the old one
confFile := filepath.Join(homedir.Get(), oldConfigfile)
if _, err := os.Stat(confFile); err != nil {
return &configFile, nil //missing file is not an error
return configFile, nil //missing file is not an error
}
file, err := os.Open(confFile)
if err != nil {
return &configFile, errors.Errorf("%s - %v", confFile, err)
return configFile, errors.Errorf("%s - %v", confFile, err)
}
defer file.Close()
err = configFile.LegacyLoadFromReader(file)
if err != nil {
return &configFile, errors.Errorf("%s - %v", confFile, err)
return configFile, errors.Errorf("%s - %v", confFile, err)
}
if configFile.HTTPHeaders == nil {
configFile.HTTPHeaders = map[string]string{}
}
return &configFile, nil
return configFile, nil
}
// LoadDefaultConfigFile attempts to load the default config file and returns
// an initialized ConfigFile struct if none is found.
func LoadDefaultConfigFile(stderr io.Writer) *configfile.ConfigFile {
configFile, err := Load(Dir())
if err != nil {
fmt.Fprintf(stderr, "WARNING: Error loading config file: %v\n", err)
}
if !configFile.ContainsAuth() {
configFile.CredentialsStore = credentials.DetectDefaultStore(configFile.CredentialsStore)
}
return configFile
}

111
vendor/github.com/docker/cli/cli/config/configfile/file.go generated vendored
View file

@ -9,6 +9,8 @@ import (
"path/filepath"
"strings"
"github.com/docker/cli/cli/config/credentials"
"github.com/docker/cli/opts"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
)
@ -41,6 +43,24 @@ type ConfigFile struct {
ConfigFormat string `json:"configFormat,omitempty"`
NodesFormat string `json:"nodesFormat,omitempty"`
PruneFilters []string `json:"pruneFilters,omitempty"`
Proxies map[string]ProxyConfig `json:"proxies,omitempty"`
}
// ProxyConfig contains proxy configuration settings
type ProxyConfig struct {
HTTPProxy string `json:"httpProxy,omitempty"`
HTTPSProxy string `json:"httpsProxy,omitempty"`
NoProxy string `json:"noProxy,omitempty"`
FTPProxy string `json:"ftpProxy,omitempty"`
}
// New initializes an empty configuration file for the given filename 'fn'
func New(fn string) *ConfigFile {
return &ConfigFile{
AuthConfigs: make(map[string]types.AuthConfig),
HTTPHeaders: make(map[string]string),
Filename: fn,
}
}
// LegacyLoadFromReader reads the non-nested configuration data given and sets up the
@ -108,6 +128,11 @@ func (configFile *ConfigFile) ContainsAuth() bool {
len(configFile.AuthConfigs) > 0
}
// GetAuthConfigs returns the mapping of repo to auth configuration
func (configFile *ConfigFile) GetAuthConfigs() map[string]types.AuthConfig {
return configFile.AuthConfigs
}
// SaveToWriter encodes and writes out all the authorization information to
// the given writer
func (configFile *ConfigFile) SaveToWriter(writer io.Writer) error {
@ -152,6 +177,39 @@ func (configFile *ConfigFile) Save() error {
return configFile.SaveToWriter(f)
}
// ParseProxyConfig computes proxy configuration by retrieving the config for the provided host and
// then checking this against any environment variables provided to the container
func (configFile *ConfigFile) ParseProxyConfig(host string, runOpts []string) map[string]*string {
var cfgKey string
if _, ok := configFile.Proxies[host]; !ok {
cfgKey = "default"
} else {
cfgKey = host
}
config := configFile.Proxies[cfgKey]
permitted := map[string]*string{
"HTTP_PROXY": &config.HTTPProxy,
"HTTPS_PROXY": &config.HTTPSProxy,
"NO_PROXY": &config.NoProxy,
"FTP_PROXY": &config.FTPProxy,
}
m := opts.ConvertKVStringsToMapWithNil(runOpts)
for k := range permitted {
if *permitted[k] == "" {
continue
}
if _, ok := m[k]; !ok {
m[k] = permitted[k]
}
if _, ok := m[strings.ToLower(k)]; !ok {
m[strings.ToLower(k)] = permitted[k]
}
}
return m
}
// encodeAuth creates a base64 encoded string to containing authorization information
func encodeAuth(authConfig *types.AuthConfig) string {
if authConfig.Username == "" && authConfig.Password == "" {
@ -188,3 +246,56 @@ func decodeAuth(authStr string) (string, string, error) {
password := strings.Trim(arr[1], "\x00")
return arr[0], password, nil
}
// GetCredentialsStore returns a new credentials store from the settings in the
// configuration file
func (configFile *ConfigFile) GetCredentialsStore(serverAddress string) credentials.Store {
if helper := getConfiguredCredentialStore(configFile, serverAddress); helper != "" {
return credentials.NewNativeStore(configFile, helper)
}
return credentials.NewFileStore(configFile)
}
// GetAuthConfig for a repository from the credential store
func (configFile *ConfigFile) GetAuthConfig(serverAddress string) (types.AuthConfig, error) {
return configFile.GetCredentialsStore(serverAddress).Get(serverAddress)
}
// getConfiguredCredentialStore returns the credential helper configured for the
// given registry, the default credsStore, or the empty string if neither are
// configured.
func getConfiguredCredentialStore(c *ConfigFile, serverAddress string) string {
if c.CredentialHelpers != nil && serverAddress != "" {
if helper, exists := c.CredentialHelpers[serverAddress]; exists {
return helper
}
}
return c.CredentialsStore
}
// GetAllCredentials returns all of the credentials stored in all of the
// configured credential stores.
func (configFile *ConfigFile) GetAllCredentials() (map[string]types.AuthConfig, error) {
auths := make(map[string]types.AuthConfig)
addAll := func(from map[string]types.AuthConfig) {
for reg, ac := range from {
auths[reg] = ac
}
}
for registry := range configFile.CredentialHelpers {
helper := configFile.GetCredentialsStore(registry)
newAuths, err := helper.GetAll()
if err != nil {
return nil, err
}
addAll(newAuths)
}
defaultStore := configFile.GetCredentialsStore("")
newAuths, err := defaultStore.GetAll()
if err != nil {
return nil, err
}
addAll(newAuths)
return auths, nil
}

17
vendor/github.com/docker/cli/cli/config/credentials/credentials.go generated vendored Normal file
View file

@ -0,0 +1,17 @@
package credentials
import (
"github.com/docker/docker/api/types"
)
// Store is the interface that any credentials store must implement.
type Store interface {
// Erase removes credentials from the store for a given server.
Erase(serverAddress string) error
// Get retrieves credentials from the store for a given server.
Get(serverAddress string) (types.AuthConfig, error)
// GetAll retrieves all the credentials from the store.
GetAll() (map[string]types.AuthConfig, error)
// Store saves credentials in the store.
Store(authConfig types.AuthConfig) error
}

21
vendor/github.com/docker/cli/cli/config/credentials/default_store.go generated vendored Normal file
View file

@ -0,0 +1,21 @@
package credentials
import (
"os/exec"
)
// DetectDefaultStore return the default credentials store for the platform if
// the store executable is available.
func DetectDefaultStore(store string) string {
platformDefault := defaultCredentialsStore()
// user defined or no default for platform
if store != "" || platformDefault == "" {
return store
}
if _, err := exec.LookPath(remoteCredentialsPrefix + platformDefault); err == nil {
return platformDefault
}
return ""
}

5
vendor/github.com/docker/cli/cli/config/credentials/default_store_darwin.go generated vendored Normal file
View file

@ -0,0 +1,5 @@
package credentials
func defaultCredentialsStore() string {
return "osxkeychain"
}

13
vendor/github.com/docker/cli/cli/config/credentials/default_store_linux.go generated vendored Normal file
View file

@ -0,0 +1,13 @@
package credentials
import (
"github.com/docker/docker-credential-helpers/pass"
)
func defaultCredentialsStore() string {
if pass.PassInitialized {
return "pass"
}
return "secretservice"
}

5
vendor/github.com/docker/cli/cli/config/credentials/default_store_unsupported.go generated vendored Normal file
View file

@ -0,0 +1,5 @@
// +build !windows,!darwin,!linux
package credentials
const defaultCredentialsStore = ""

5
vendor/github.com/docker/cli/cli/config/credentials/default_store_windows.go generated vendored Normal file
View file

@ -0,0 +1,5 @@
package credentials
func defaultCredentialsStore() string {
return "wincred"
}

55
vendor/github.com/docker/cli/cli/config/credentials/file_store.go generated vendored Normal file
View file

@ -0,0 +1,55 @@
package credentials
import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/registry"
)
type store interface {
Save() error
GetAuthConfigs() map[string]types.AuthConfig
}
// fileStore implements a credentials store using
// the docker configuration file to keep the credentials in plain text.
type fileStore struct {
file store
}
// NewFileStore creates a new file credentials store.
func NewFileStore(file store) Store {
return &fileStore{file: file}
}
// Erase removes the given credentials from the file store.
func (c *fileStore) Erase(serverAddress string) error {
delete(c.file.GetAuthConfigs(), serverAddress)
return c.file.Save()
}
// Get retrieves credentials for a specific server from the file store.
func (c *fileStore) Get(serverAddress string) (types.AuthConfig, error) {
authConfig, ok := c.file.GetAuthConfigs()[serverAddress]
if !ok {
// Maybe they have a legacy config file, we will iterate the keys converting
// them to the new format and testing
for r, ac := range c.file.GetAuthConfigs() {
if serverAddress == registry.ConvertToHostname(r) {
return ac, nil
}
}
authConfig = types.AuthConfig{}
}
return authConfig, nil
}
func (c *fileStore) GetAll() (map[string]types.AuthConfig, error) {
return c.file.GetAuthConfigs(), nil
}
// Store saves the given credentials in the file store.
func (c *fileStore) Store(authConfig types.AuthConfig) error {
c.file.GetAuthConfigs()[authConfig.ServerAddress] = authConfig
return c.file.Save()
}

143
vendor/github.com/docker/cli/cli/config/credentials/native_store.go generated vendored Normal file
View file

@ -0,0 +1,143 @@
package credentials
import (
"github.com/docker/docker-credential-helpers/client"
"github.com/docker/docker-credential-helpers/credentials"
"github.com/docker/docker/api/types"
)
const (
remoteCredentialsPrefix = "docker-credential-"
tokenUsername = "<token>"
)
// nativeStore implements a credentials store
// using native keychain to keep credentials secure.
// It piggybacks into a file store to keep users' emails.
type nativeStore struct {
programFunc client.ProgramFunc
fileStore Store
}
// NewNativeStore creates a new native store that
// uses a remote helper program to manage credentials.
func NewNativeStore(file store, helperSuffix string) Store {
name := remoteCredentialsPrefix + helperSuffix
return &nativeStore{
programFunc: client.NewShellProgramFunc(name),
fileStore: NewFileStore(file),
}
}
// Erase removes the given credentials from the native store.
func (c *nativeStore) Erase(serverAddress string) error {
if err := client.Erase(c.programFunc, serverAddress); err != nil {
return err
}
// Fallback to plain text store to remove email
return c.fileStore.Erase(serverAddress)
}
// Get retrieves credentials for a specific server from the native store.
func (c *nativeStore) Get(serverAddress string) (types.AuthConfig, error) {
// load user email if it exist or an empty auth config.
auth, _ := c.fileStore.Get(serverAddress)
creds, err := c.getCredentialsFromStore(serverAddress)
if err != nil {
return auth, err
}
auth.Username = creds.Username
auth.IdentityToken = creds.IdentityToken
auth.Password = creds.Password
return auth, nil
}
// GetAll retrieves all the credentials from the native store.
func (c *nativeStore) GetAll() (map[string]types.AuthConfig, error) {
auths, err := c.listCredentialsInStore()
if err != nil {
return nil, err
}
// Emails are only stored in the file store.
// This call can be safely eliminated when emails are removed.
fileConfigs, _ := c.fileStore.GetAll()
authConfigs := make(map[string]types.AuthConfig)
for registry := range auths {
creds, err := c.getCredentialsFromStore(registry)
if err != nil {
return nil, err
}
ac := fileConfigs[registry] // might contain Email
ac.Username = creds.Username
ac.Password = creds.Password
ac.IdentityToken = creds.IdentityToken
authConfigs[registry] = ac
}
return authConfigs, nil
}
// Store saves the given credentials in the file store.
func (c *nativeStore) Store(authConfig types.AuthConfig) error {
if err := c.storeCredentialsInStore(authConfig); err != nil {
return err
}
authConfig.Username = ""
authConfig.Password = ""
authConfig.IdentityToken = ""
// Fallback to old credential in plain text to save only the email
return c.fileStore.Store(authConfig)
}
// storeCredentialsInStore executes the command to store the credentials in the native store.
func (c *nativeStore) storeCredentialsInStore(config types.AuthConfig) error {
creds := &credentials.Credentials{
ServerURL: config.ServerAddress,
Username: config.Username,
Secret: config.Password,
}
if config.IdentityToken != "" {
creds.Username = tokenUsername
creds.Secret = config.IdentityToken
}
return client.Store(c.programFunc, creds)
}
// getCredentialsFromStore executes the command to get the credentials from the native store.
func (c *nativeStore) getCredentialsFromStore(serverAddress string) (types.AuthConfig, error) {
var ret types.AuthConfig
creds, err := client.Get(c.programFunc, serverAddress)
if err != nil {
if credentials.IsErrCredentialsNotFound(err) {
// do not return an error if the credentials are not
// in the keychain. Let docker ask for new credentials.
return ret, nil
}
return ret, err
}
if creds.Username == tokenUsername {
ret.IdentityToken = creds.Secret
} else {
ret.Password = creds.Secret
ret.Username = creds.Username
}
ret.ServerAddress = serverAddress
return ret, nil
}
// listCredentialsInStore returns a listing of stored credentials as a map of
// URL -> username.
func (c *nativeStore) listCredentialsInStore() (map[string]string, error) {
return client.List(c.programFunc)
}

21
vendor/github.com/docker/cli/cli/required.go generated vendored
View file

@ -18,7 +18,7 @@ func NoArgs(cmd *cobra.Command, args []string) error {
}
return errors.Errorf(
"\"%s\" accepts no argument(s).\nSee '%s --help'.\n\nUsage: %s\n\n%s",
"%q accepts no arguments.\nSee '%s --help'.\n\nUsage: %s\n\n%s",
cmd.CommandPath(),
cmd.CommandPath(),
cmd.UseLine(),
@ -33,9 +33,10 @@ func RequiresMinArgs(min int) cobra.PositionalArgs {
return nil
}
return errors.Errorf(
"\"%s\" requires at least %d argument(s).\nSee '%s --help'.\n\nUsage: %s\n\n%s",
"%q requires at least %d %s.\nSee '%s --help'.\n\nUsage: %s\n\n%s",
cmd.CommandPath(),
min,
pluralize("argument", min),
cmd.CommandPath(),
cmd.UseLine(),
cmd.Short,
@ -50,9 +51,10 @@ func RequiresMaxArgs(max int) cobra.PositionalArgs {
return nil
}
return errors.Errorf(
"\"%s\" requires at most %d argument(s).\nSee '%s --help'.\n\nUsage: %s\n\n%s",
"%q requires at most %d %s.\nSee '%s --help'.\n\nUsage: %s\n\n%s",
cmd.CommandPath(),
max,
pluralize("argument", max),
cmd.CommandPath(),
cmd.UseLine(),
cmd.Short,
@ -67,10 +69,11 @@ func RequiresRangeArgs(min int, max int) cobra.PositionalArgs {
return nil
}
return errors.Errorf(
"\"%s\" requires at least %d and at most %d argument(s).\nSee '%s --help'.\n\nUsage: %s\n\n%s",
"%q requires at least %d and at most %d %s.\nSee '%s --help'.\n\nUsage: %s\n\n%s",
cmd.CommandPath(),
min,
max,
pluralize("argument", max),
cmd.CommandPath(),
cmd.UseLine(),
cmd.Short,
@ -85,12 +88,20 @@ func ExactArgs(number int) cobra.PositionalArgs {
return nil
}
return errors.Errorf(
"\"%s\" requires exactly %d argument(s).\nSee '%s --help'.\n\nUsage: %s\n\n%s",
"%q requires exactly %d %s.\nSee '%s --help'.\n\nUsage: %s\n\n%s",
cmd.CommandPath(),
number,
pluralize("argument", number),
cmd.CommandPath(),
cmd.UseLine(),
cmd.Short,
)
}
}
func pluralize(word string, number int) string {
if number == 1 {
return word
}
return word + "s"
}

0
vendor/github.com/docker/docker/opts/config.go → vendor/github.com/docker/cli/opts/config.go generated vendored
View file

64
vendor/github.com/docker/cli/opts/duration.go generated vendored Normal file
View file

@ -0,0 +1,64 @@
package opts
import (
"time"
"github.com/pkg/errors"
)
// PositiveDurationOpt is an option type for time.Duration that uses a pointer.
// It behave similarly to DurationOpt but only allows positive duration values.
type PositiveDurationOpt struct {
DurationOpt
}
// Set a new value on the option. Setting a negative duration value will cause
// an error to be returned.
func (d *PositiveDurationOpt) Set(s string) error {
err := d.DurationOpt.Set(s)
if err != nil {
return err
}
if *d.DurationOpt.value < 0 {
return errors.Errorf("duration cannot be negative")
}
return nil
}
// DurationOpt is an option type for time.Duration that uses a pointer. This
// allows us to get nil values outside, instead of defaulting to 0
type DurationOpt struct {
value *time.Duration
}
// NewDurationOpt creates a DurationOpt with the specified duration
func NewDurationOpt(value *time.Duration) *DurationOpt {
return &DurationOpt{
value: value,
}
}
// Set a new value on the option
func (d *DurationOpt) Set(s string) error {
v, err := time.ParseDuration(s)
d.value = &v
return err
}
// Type returns the type of this option, which will be displayed in `--help` output
func (d *DurationOpt) Type() string {
return "duration"
}
// String returns a string repr of this option
func (d *DurationOpt) String() string {
if d.value != nil {
return d.value.String()
}
return ""
}
// Value returns the time.Duration
func (d *DurationOpt) Value() *time.Duration {
return d.value
}

0
vendor/github.com/docker/docker/opts/env.go → vendor/github.com/docker/cli/opts/env.go generated vendored
View file

0
vendor/github.com/docker/docker/runconfig/opts/envfile.go → vendor/github.com/docker/cli/opts/envfile.go generated vendored
View file

0
vendor/github.com/docker/docker/opts/hosts.go → vendor/github.com/docker/cli/opts/hosts.go generated vendored
View file

0
vendor/github.com/docker/docker/opts/hosts_unix.go → vendor/github.com/docker/cli/opts/hosts_unix.go generated vendored
View file

0
vendor/github.com/docker/docker/opts/hosts_windows.go → vendor/github.com/docker/cli/opts/hosts_windows.go generated vendored
View file

0
vendor/github.com/docker/docker/opts/ip.go → vendor/github.com/docker/cli/opts/ip.go generated vendored
View file

174
vendor/github.com/docker/cli/opts/mount.go generated vendored Normal file
View file

@ -0,0 +1,174 @@
package opts
import (
"encoding/csv"
"fmt"
"os"
"strconv"
"strings"
mounttypes "github.com/docker/docker/api/types/mount"
"github.com/docker/go-units"
)
// MountOpt is a Value type for parsing mounts
type MountOpt struct {
values []mounttypes.Mount
}
// Set a new mount value
// nolint: gocyclo
func (m *MountOpt) Set(value string) error {
csvReader := csv.NewReader(strings.NewReader(value))
fields, err := csvReader.Read()
if err != nil {
return err
}
mount := mounttypes.Mount{}
volumeOptions := func() *mounttypes.VolumeOptions {
if mount.VolumeOptions == nil {
mount.VolumeOptions = &mounttypes.VolumeOptions{
Labels: make(map[string]string),
}
}
if mount.VolumeOptions.DriverConfig == nil {
mount.VolumeOptions.DriverConfig = &mounttypes.Driver{}
}
return mount.VolumeOptions
}
bindOptions := func() *mounttypes.BindOptions {
if mount.BindOptions == nil {
mount.BindOptions = new(mounttypes.BindOptions)
}
return mount.BindOptions
}
tmpfsOptions := func() *mounttypes.TmpfsOptions {
if mount.TmpfsOptions == nil {
mount.TmpfsOptions = new(mounttypes.TmpfsOptions)
}
return mount.TmpfsOptions
}
setValueOnMap := func(target map[string]string, value string) {
parts := strings.SplitN(value, "=", 2)
if len(parts) == 1 {
target[value] = ""
} else {
target[parts[0]] = parts[1]
}
}
mount.Type = mounttypes.TypeVolume // default to volume mounts
// Set writable as the default
for _, field := range fields {
parts := strings.SplitN(field, "=", 2)
key := strings.ToLower(parts[0])
if len(parts) == 1 {
switch key {
case "readonly", "ro":
mount.ReadOnly = true
continue
case "volume-nocopy":
volumeOptions().NoCopy = true
continue
}
}
if len(parts) != 2 {
return fmt.Errorf("invalid field '%s' must be a key=value pair", field)
}
value := parts[1]
switch key {
case "type":
mount.Type = mounttypes.Type(strings.ToLower(value))
case "source", "src":
mount.Source = value
case "target", "dst", "destination":
mount.Target = value
case "readonly", "ro":
mount.ReadOnly, err = strconv.ParseBool(value)
if err != nil {
return fmt.Errorf("invalid value for %s: %s", key, value)
}
case "consistency":
mount.Consistency = mounttypes.Consistency(strings.ToLower(value))
case "bind-propagation":
bindOptions().Propagation = mounttypes.Propagation(strings.ToLower(value))
case "volume-nocopy":
volumeOptions().NoCopy, err = strconv.ParseBool(value)
if err != nil {
return fmt.Errorf("invalid value for volume-nocopy: %s", value)
}
case "volume-label":
setValueOnMap(volumeOptions().Labels, value)
case "volume-driver":
volumeOptions().DriverConfig.Name = value
case "volume-opt":
if volumeOptions().DriverConfig.Options == nil {
volumeOptions().DriverConfig.Options = make(map[string]string)
}
setValueOnMap(volumeOptions().DriverConfig.Options, value)
case "tmpfs-size":
sizeBytes, err := units.RAMInBytes(value)
if err != nil {
return fmt.Errorf("invalid value for %s: %s", key, value)
}
tmpfsOptions().SizeBytes = sizeBytes
case "tmpfs-mode":
ui64, err := strconv.ParseUint(value, 8, 32)
if err != nil {
return fmt.Errorf("invalid value for %s: %s", key, value)
}
tmpfsOptions().Mode = os.FileMode(ui64)
default:
return fmt.Errorf("unexpected key '%s' in '%s'", key, field)
}
}
if mount.Type == "" {
return fmt.Errorf("type is required")
}
if mount.Target == "" {
return fmt.Errorf("target is required")
}
if mount.VolumeOptions != nil && mount.Type != mounttypes.TypeVolume {
return fmt.Errorf("cannot mix 'volume-*' options with mount type '%s'", mount.Type)
}
if mount.BindOptions != nil && mount.Type != mounttypes.TypeBind {
return fmt.Errorf("cannot mix 'bind-*' options with mount type '%s'", mount.Type)
}
if mount.TmpfsOptions != nil && mount.Type != mounttypes.TypeTmpfs {
return fmt.Errorf("cannot mix 'tmpfs-*' options with mount type '%s'", mount.Type)
}
m.values = append(m.values, mount)
return nil
}
// Type returns the type of this option
func (m *MountOpt) Type() string {
return "mount"
}
// String returns a string repr of this option
func (m *MountOpt) String() string {
mounts := []string{}
for _, mount := range m.values {
repr := fmt.Sprintf("%s %s %s", mount.Type, mount.Source, mount.Target)
mounts = append(mounts, repr)
}
return strings.Join(mounts, ", ")
}
// Value returns the mounts
func (m *MountOpt) Value() []mounttypes.Mount {
return m.values
}

106
vendor/github.com/docker/cli/opts/network.go generated vendored Normal file
View file

@ -0,0 +1,106 @@
package opts
import (
"encoding/csv"
"fmt"
"regexp"
"strings"
)
const (
networkOptName = "name"
networkOptAlias = "alias"
driverOpt = "driver-opt"
)
// NetworkAttachmentOpts represents the network options for endpoint creation
type NetworkAttachmentOpts struct {
Target string
Aliases []string
DriverOpts map[string]string
}
// NetworkOpt represents a network config in swarm mode.
type NetworkOpt struct {
options []NetworkAttachmentOpts
}
// Set networkopts value
func (n *NetworkOpt) Set(value string) error {
longSyntax, err := regexp.MatchString(`\w+=\w+(,\w+=\w+)*`, value)
if err != nil {
return err
}
var netOpt NetworkAttachmentOpts
if longSyntax {
csvReader := csv.NewReader(strings.NewReader(value))
fields, err := csvReader.Read()
if err != nil {
return err
}
netOpt.Aliases = []string{}
for _, field := range fields {
parts := strings.SplitN(field, "=", 2)
if len(parts) < 2 {
return fmt.Errorf("invalid field %s", field)
}
key := strings.TrimSpace(strings.ToLower(parts[0]))
value := strings.TrimSpace(strings.ToLower(parts[1]))
switch key {
case networkOptName:
netOpt.Target = value
case networkOptAlias:
netOpt.Aliases = append(netOpt.Aliases, value)
case driverOpt:
key, value, err = parseDriverOpt(value)
if err == nil {
if netOpt.DriverOpts == nil {
netOpt.DriverOpts = make(map[string]string)
}
netOpt.DriverOpts[key] = value
} else {
return err
}
default:
return fmt.Errorf("invalid field key %s", key)
}
}
if len(netOpt.Target) == 0 {
return fmt.Errorf("network name/id is not specified")
}
} else {
netOpt.Target = value
}
n.options = append(n.options, netOpt)
return nil
}
// Type returns the type of this option
func (n *NetworkOpt) Type() string {
return "network"
}
// Value returns the networkopts
func (n *NetworkOpt) Value() []NetworkAttachmentOpts {
return n.options
}
// String returns the network opts as a string
func (n *NetworkOpt) String() string {
return ""
}
func parseDriverOpt(driverOpt string) (string, string, error) {
parts := strings.SplitN(driverOpt, "=", 2)
if len(parts) != 2 {
return "", "", fmt.Errorf("invalid key value pair format in driver options")
}
key := strings.TrimSpace(strings.ToLower(parts[0]))
value := strings.TrimSpace(strings.ToLower(parts[1]))
return key, value, nil
}

2
vendor/github.com/docker/docker/opts/opts.go → vendor/github.com/docker/cli/opts/opts.go generated vendored
View file

@ -179,7 +179,7 @@ func (opts *MapOpts) GetAll() map[string]string {
}
func (opts *MapOpts) String() string {
return fmt.Sprintf("%v", map[string]string((opts.values)))
return fmt.Sprintf("%v", opts.values)
}
// Type returns a string name for this Option type

0
vendor/github.com/docker/docker/opts/opts_unix.go → vendor/github.com/docker/cli/opts/opts_unix.go generated vendored
View file

0
vendor/github.com/docker/docker/opts/opts_windows.go → vendor/github.com/docker/cli/opts/opts_windows.go generated vendored
View file

0
vendor/github.com/docker/docker/runconfig/opts/parse.go → vendor/github.com/docker/cli/opts/parse.go generated vendored
View file

163
vendor/github.com/docker/cli/opts/port.go generated vendored Normal file
View file

@ -0,0 +1,163 @@
package opts
import (
"encoding/csv"
"fmt"
"regexp"
"strconv"
"strings"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/go-connections/nat"
)
const (
portOptTargetPort = "target"
portOptPublishedPort = "published"
portOptProtocol = "protocol"
portOptMode = "mode"
)
// PortOpt represents a port config in swarm mode.
type PortOpt struct {
ports []swarm.PortConfig
}
// Set a new port value
// nolint: gocyclo
func (p *PortOpt) Set(value string) error {
longSyntax, err := regexp.MatchString(`\w+=\w+(,\w+=\w+)*`, value)
if err != nil {
return err
}
if longSyntax {
csvReader := csv.NewReader(strings.NewReader(value))
fields, err := csvReader.Read()
if err != nil {
return err
}
pConfig := swarm.PortConfig{}
for _, field := range fields {
parts := strings.SplitN(field, "=", 2)
if len(parts) != 2 {
return fmt.Errorf("invalid field %s", field)
}
key := strings.ToLower(parts[0])
value := strings.ToLower(parts[1])
switch key {
case portOptProtocol:
if value != string(swarm.PortConfigProtocolTCP) && value != string(swarm.PortConfigProtocolUDP) {
return fmt.Errorf("invalid protocol value %s", value)
}
pConfig.Protocol = swarm.PortConfigProtocol(value)
case portOptMode:
if value != string(swarm.PortConfigPublishModeIngress) && value != string(swarm.PortConfigPublishModeHost) {
return fmt.Errorf("invalid publish mode value %s", value)
}
pConfig.PublishMode = swarm.PortConfigPublishMode(value)
case portOptTargetPort:
tPort, err := strconv.ParseUint(value, 10, 16)
if err != nil {
return err
}
pConfig.TargetPort = uint32(tPort)
case portOptPublishedPort:
pPort, err := strconv.ParseUint(value, 10, 16)
if err != nil {
return err
}
pConfig.PublishedPort = uint32(pPort)
default:
return fmt.Errorf("invalid field key %s", key)
}
}
if pConfig.TargetPort == 0 {
return fmt.Errorf("missing mandatory field %q", portOptTargetPort)
}
if pConfig.PublishMode == "" {
pConfig.PublishMode = swarm.PortConfigPublishModeIngress
}
if pConfig.Protocol == "" {
pConfig.Protocol = swarm.PortConfigProtocolTCP
}
p.ports = append(p.ports, pConfig)
} else {
// short syntax
portConfigs := []swarm.PortConfig{}
ports, portBindingMap, err := nat.ParsePortSpecs([]string{value})
if err != nil {
return err
}
for _, portBindings := range portBindingMap {
for _, portBinding := range portBindings {
if portBinding.HostIP != "" {
return fmt.Errorf("hostip is not supported")
}
}
}
for port := range ports {
portConfig, err := ConvertPortToPortConfig(port, portBindingMap)
if err != nil {
return err
}
portConfigs = append(portConfigs, portConfig...)
}
p.ports = append(p.ports, portConfigs...)
}
return nil
}
// Type returns the type of this option
func (p *PortOpt) Type() string {
return "port"
}
// String returns a string repr of this option
func (p *PortOpt) String() string {
ports := []string{}
for _, port := range p.ports {
repr := fmt.Sprintf("%v:%v/%s/%s", port.PublishedPort, port.TargetPort, port.Protocol, port.PublishMode)
ports = append(ports, repr)
}
return strings.Join(ports, ", ")
}
// Value returns the ports
func (p *PortOpt) Value() []swarm.PortConfig {
return p.ports
}
// ConvertPortToPortConfig converts ports to the swarm type
func ConvertPortToPortConfig(
port nat.Port,
portBindings map[nat.Port][]nat.PortBinding,
) ([]swarm.PortConfig, error) {
ports := []swarm.PortConfig{}
for _, binding := range portBindings[port] {
hostPort, err := strconv.ParseUint(binding.HostPort, 10, 16)
if err != nil && binding.HostPort != "" {
return nil, fmt.Errorf("invalid hostport binding (%s) for port (%s)", binding.HostPort, port.Port())
}
ports = append(ports, swarm.PortConfig{
//TODO Name: ?
Protocol: swarm.PortConfigProtocol(strings.ToLower(port.Proto())),
TargetPort: uint32(port.Int()),
PublishedPort: uint32(hostPort),
PublishMode: swarm.PortConfigPublishModeIngress,
})
}
return ports, nil
}

2
vendor/github.com/docker/docker/opts/quotedstring.go → vendor/github.com/docker/cli/opts/quotedstring.go generated vendored
View file

@ -18,7 +18,7 @@ func (s *QuotedString) Type() string {
}
func (s *QuotedString) String() string {
return string(*s.value)
return *s.value
}
func trimQuotes(value string) string {

0
vendor/github.com/docker/docker/opts/runtime.go → vendor/github.com/docker/cli/opts/runtime.go generated vendored
View file

98
vendor/github.com/docker/cli/opts/secret.go generated vendored Normal file
View file

@ -0,0 +1,98 @@
package opts
import (
"encoding/csv"
"fmt"
"os"
"strconv"
"strings"
swarmtypes "github.com/docker/docker/api/types/swarm"
)
// SecretOpt is a Value type for parsing secrets
type SecretOpt struct {
values []*swarmtypes.SecretReference
}
// Set a new secret value
func (o *SecretOpt) Set(value string) error {
csvReader := csv.NewReader(strings.NewReader(value))
fields, err := csvReader.Read()
if err != nil {
return err
}
options := &swarmtypes.SecretReference{
File: &swarmtypes.SecretReferenceFileTarget{
UID: "0",
GID: "0",
Mode: 0444,
},
}
// support a simple syntax of --secret foo
if len(fields) == 1 {
options.File.Name = fields[0]
options.SecretName = fields[0]
o.values = append(o.values, options)
return nil
}
for _, field := range fields {
parts := strings.SplitN(field, "=", 2)
key := strings.ToLower(parts[0])
if len(parts) != 2 {
return fmt.Errorf("invalid field '%s' must be a key=value pair", field)
}
value := parts[1]
switch key {
case "source", "src":
options.SecretName = value
case "target":
options.File.Name = value
case "uid":
options.File.UID = value
case "gid":
options.File.GID = value
case "mode":
m, err := strconv.ParseUint(value, 0, 32)
if err != nil {
return fmt.Errorf("invalid mode specified: %v", err)
}
options.File.Mode = os.FileMode(m)
default:
return fmt.Errorf("invalid field in secret request: %s", key)
}
}
if options.SecretName == "" {
return fmt.Errorf("source is required")
}
o.values = append(o.values, options)
return nil
}
// Type returns the type of this option
func (o *SecretOpt) Type() string {
return "secret"
}
// String returns a string repr of this option
func (o *SecretOpt) String() string {
secrets := []string{}
for _, secret := range o.values {
repr := fmt.Sprintf("%s -> %s", secret.SecretName, secret.File.Name)
secrets = append(secrets, repr)
}
return strings.Join(secrets, ", ")
}
// Value returns the secret requests
func (o *SecretOpt) Value() []*swarmtypes.SecretReference {
return o.values
}

5
vendor/github.com/docker/docker/opts/throttledevice.go → vendor/github.com/docker/cli/opts/throttledevice.go generated vendored
View file

@ -52,10 +52,7 @@ func ValidateThrottleIOpsDevice(val string) (*blkiodev.ThrottleDevice, error) {
return nil, fmt.Errorf("invalid rate for device: %s. The correct format is <device-path>:<number>. Number must be a positive integer", val)
}
return &blkiodev.ThrottleDevice{
Path: split[0],
Rate: uint64(rate),
}, nil
return &blkiodev.ThrottleDevice{Path: split[0], Rate: rate}, nil
}
// ThrottledeviceOpt defines a map of ThrottleDevices

0
vendor/github.com/docker/docker/opts/ulimit.go → vendor/github.com/docker/cli/opts/ulimit.go generated vendored
View file

84
vendor/github.com/docker/cli/opts/weightdevice.go generated vendored Normal file
View file

@ -0,0 +1,84 @@
package opts
import (
"fmt"
"strconv"
"strings"
"github.com/docker/docker/api/types/blkiodev"
)
// ValidatorWeightFctType defines a validator function that returns a validated struct and/or an error.
type ValidatorWeightFctType func(val string) (*blkiodev.WeightDevice, error)
// ValidateWeightDevice validates that the specified string has a valid device-weight format.
func ValidateWeightDevice(val string) (*blkiodev.WeightDevice, error) {
split := strings.SplitN(val, ":", 2)
if len(split) != 2 {
return nil, fmt.Errorf("bad format: %s", val)
}
if !strings.HasPrefix(split[0], "/dev/") {
return nil, fmt.Errorf("bad format for device path: %s", val)
}
weight, err := strconv.ParseUint(split[1], 10, 0)
if err != nil {
return nil, fmt.Errorf("invalid weight for device: %s", val)
}
if weight > 0 && (weight < 10 || weight > 1000) {
return nil, fmt.Errorf("invalid weight for device: %s", val)
}
return &blkiodev.WeightDevice{
Path: split[0],
Weight: uint16(weight),
}, nil
}
// WeightdeviceOpt defines a map of WeightDevices
type WeightdeviceOpt struct {
values []*blkiodev.WeightDevice
validator ValidatorWeightFctType
}
// NewWeightdeviceOpt creates a new WeightdeviceOpt
func NewWeightdeviceOpt(validator ValidatorWeightFctType) WeightdeviceOpt {
values := []*blkiodev.WeightDevice{}
return WeightdeviceOpt{
values: values,
validator: validator,
}
}
// Set validates a WeightDevice and sets its name as a key in WeightdeviceOpt
func (opt *WeightdeviceOpt) Set(val string) error {
var value *blkiodev.WeightDevice
if opt.validator != nil {
v, err := opt.validator(val)
if err != nil {
return err
}
value = v
}
(opt.values) = append((opt.values), value)
return nil
}
// String returns WeightdeviceOpt values as a string.
func (opt *WeightdeviceOpt) String() string {
var out []string
for _, v := range opt.values {
out = append(out, v.String())
}
return fmt.Sprintf("%v", out)
}
// GetList returns a slice of pointers to WeightDevices.
func (opt *WeightdeviceOpt) GetList() []*blkiodev.WeightDevice {
return opt.values
}
// Type returns the option type
func (opt *WeightdeviceOpt) Type() string {
return "list"
}

2
vendor/github.com/docker/distribution/blobs.go generated vendored
View file

@ -152,7 +152,7 @@ type BlobProvider interface {
// BlobServer can serve blobs via http.
type BlobServer interface {
// ServeBlob attempts to serve the blob, identifed by dgst, via http. The
// ServeBlob attempts to serve the blob, identified by dgst, via http. The
// service may decide to redirect the client elsewhere or serve the data
// directly.
//

2
vendor/github.com/docker/distribution/context/doc.go generated vendored
View file

@ -64,7 +64,7 @@
// Note that this only affects the new context, the previous context, with the
// version field, can be used independently. Put another way, the new logger,
// added to the request context, is unique to that context and can have
// request scoped varaibles.
// request scoped variables.
//
// HTTP Requests
//

2
vendor/github.com/docker/distribution/context/http.go generated vendored
View file

@ -8,9 +8,9 @@ import (
"sync"
"time"
log "github.com/Sirupsen/logrus"
"github.com/docker/distribution/uuid"
"github.com/gorilla/mux"
log "github.com/sirupsen/logrus"
)
// Common errors used with this package.

2
vendor/github.com/docker/distribution/context/logger.go generated vendored
View file

@ -3,7 +3,7 @@ package context
import (
"fmt"
"github.com/Sirupsen/logrus"
"github.com/sirupsen/logrus"
"runtime"
)

2
vendor/github.com/docker/distribution/errors.go generated vendored
View file

@ -77,7 +77,7 @@ func (err ErrManifestUnknownRevision) Error() string {
type ErrManifestUnverified struct{}
func (ErrManifestUnverified) Error() string {
return fmt.Sprintf("unverified manifest")
return "unverified manifest"
}
// ErrManifestVerification provides a type to collect errors encountered

2
vendor/github.com/docker/distribution/reference/reference.go generated vendored
View file

@ -15,7 +15,7 @@
// tag := /[\w][\w.-]{0,127}/
//
// digest := digest-algorithm ":" digest-hex
// digest-algorithm := digest-algorithm-component [ digest-algorithm-separator digest-algorithm-component ]
// digest-algorithm := digest-algorithm-component [ digest-algorithm-separator digest-algorithm-component ]*
// digest-algorithm-separator := /[+.-_]/
// digest-algorithm-component := /[A-Za-z][A-Za-z0-9]*/
// digest-hex := /[0-9a-fA-F]{32,}/ ; At least 128 bit digest value

116
vendor/github.com/docker/distribution/registry/api/v2/urls.go generated vendored
View file

@ -1,10 +1,9 @@
package v2
import (
"net"
"fmt"
"net/http"
"net/url"
"strconv"
"strings"
"github.com/docker/distribution/reference"
@ -48,66 +47,42 @@ func NewURLBuilderFromString(root string, relative bool) (*URLBuilder, error) {
// NewURLBuilderFromRequest uses information from an *http.Request to
// construct the root url.
func NewURLBuilderFromRequest(r *http.Request, relative bool) *URLBuilder {
var scheme string
forwardedProto := r.Header.Get("X-Forwarded-Proto")
// TODO: log the error
forwardedHeader, _, _ := parseForwardedHeader(r.Header.Get("Forwarded"))
switch {
case len(forwardedProto) > 0:
scheme = forwardedProto
case len(forwardedHeader["proto"]) > 0:
scheme = forwardedHeader["proto"]
case r.TLS != nil:
scheme = "https"
case len(r.URL.Scheme) > 0:
scheme = r.URL.Scheme
default:
var (
scheme = "http"
host = r.Host
)
if r.TLS != nil {
scheme = "https"
} else if len(r.URL.Scheme) > 0 {
scheme = r.URL.Scheme
}
host := r.Host
if forwardedHost := r.Header.Get("X-Forwarded-Host"); len(forwardedHost) > 0 {
// According to the Apache mod_proxy docs, X-Forwarded-Host can be a
// comma-separated list of hosts, to which each proxy appends the
// requested host. We want to grab the first from this comma-separated
// list.
hosts := strings.SplitN(forwardedHost, ",", 2)
host = strings.TrimSpace(hosts[0])
} else if addr, exists := forwardedHeader["for"]; exists {
host = addr
} else if h, exists := forwardedHeader["host"]; exists {
host = h
}
portLessHost, port := host, ""
if !isIPv6Address(portLessHost) {
// with go 1.6, this would treat the last part of IPv6 address as a port
portLessHost, port, _ = net.SplitHostPort(host)
}
if forwardedPort := r.Header.Get("X-Forwarded-Port"); len(port) == 0 && len(forwardedPort) > 0 {
ports := strings.SplitN(forwardedPort, ",", 2)
forwardedPort = strings.TrimSpace(ports[0])
if _, err := strconv.ParseInt(forwardedPort, 10, 32); err == nil {
port = forwardedPort
// Handle fowarded headers
// Prefer "Forwarded" header as defined by rfc7239 if given
// see https://tools.ietf.org/html/rfc7239
if forwarded := r.Header.Get("Forwarded"); len(forwarded) > 0 {
forwardedHeader, _, err := parseForwardedHeader(forwarded)
if err == nil {
if fproto := forwardedHeader["proto"]; len(fproto) > 0 {
scheme = fproto
}
if fhost := forwardedHeader["host"]; len(fhost) > 0 {
host = fhost
}
}
}
if len(portLessHost) > 0 {
host = portLessHost
}
if len(port) > 0 {
// remove enclosing brackets of ipv6 address otherwise they will be duplicated
if len(host) > 1 && host[0] == '[' && host[len(host)-1] == ']' {
host = host[1 : len(host)-1]
} else {
if forwardedProto := r.Header.Get("X-Forwarded-Proto"); len(forwardedProto) > 0 {
scheme = forwardedProto
}
if forwardedHost := r.Header.Get("X-Forwarded-Host"); len(forwardedHost) > 0 {
// According to the Apache mod_proxy docs, X-Forwarded-Host can be a
// comma-separated list of hosts, to which each proxy appends the
// requested host. We want to grab the first from this comma-separated
// list.
hosts := strings.SplitN(forwardedHost, ",", 2)
host = strings.TrimSpace(hosts[0])
}
// JoinHostPort properly encloses ipv6 addresses in square brackets
host = net.JoinHostPort(host, port)
} else if isIPv6Address(host) && host[0] != '[' {
// ipv6 needs to be enclosed in square brackets in urls
host = "[" + host + "]"
}
basePath := routeDescriptorsMap[RouteNameBase].Path
@ -175,6 +150,8 @@ func (ub *URLBuilder) BuildManifestURL(ref reference.Named) (string, error) {
tagOrDigest = v.Tag()
case reference.Digested:
tagOrDigest = v.Digest().String()
default:
return "", fmt.Errorf("reference must have a tag or digest")
}
manifestURL, err := route.URL("name", ref.Name(), "reference", tagOrDigest)
@ -287,28 +264,3 @@ func appendValues(u string, values ...url.Values) string {
return appendValuesURL(up, values...).String()
}
// isIPv6Address returns true if given string is a valid IPv6 address. No port is allowed. The address may be
// enclosed in square brackets.
func isIPv6Address(host string) bool {
if len(host) > 1 && host[0] == '[' && host[len(host)-1] == ']' {
host = host[1 : len(host)-1]
}
// The IPv6 scoped addressing zone identifier starts after the last percent sign.
if i := strings.LastIndexByte(host, '%'); i > 0 {
host = host[:i]
}
ip := net.ParseIP(host)
if ip == nil {
return false
}
if ip.To16() == nil {
return false
}
if ip.To4() == nil {
return true
}
// dot can be present in ipv4-mapped address, it needs to come after a colon though
i := strings.IndexAny(host, ":.")
return i >= 0 && host[i] == ':'
}

Some files were not shown because too many files have changed in this diff Show more