Merge pull request #178 from emilevauge/add-multiple-entrypoints-support

Add multiple entry points support
This commit is contained in:
Vincent Demeester 2016-02-10 13:54:30 +01:00
commit 4ecb919787
35 changed files with 680 additions and 276 deletions

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@ -6,6 +6,9 @@ TRAEFIK_ENVS := \
-e TESTFLAGS \ -e TESTFLAGS \
-e CIRCLECI -e CIRCLECI
SRCS = $(shell git ls-files '*.go' | grep -v '^external/')
BIND_DIR := "dist" BIND_DIR := "dist"
TRAEFIK_MOUNT := -v "$(CURDIR)/$(BIND_DIR):/go/src/github.com/emilevauge/traefik/$(BIND_DIR)" TRAEFIK_MOUNT := -v "$(CURDIR)/$(BIND_DIR):/go/src/github.com/emilevauge/traefik/$(BIND_DIR)"
@ -78,3 +81,9 @@ generate-webui:
mkdir -p static mkdir -p static
docker run --rm -v "$$PWD/static":'/src/static' traefik-webui gulp docker run --rm -v "$$PWD/static":'/src/static' traefik-webui gulp
echo 'For more informations show `webui/readme.md`' > $$PWD/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md echo 'For more informations show `webui/readme.md`' > $$PWD/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md
lint:
$(foreach file,$(SRCS),golint $(file) || exit;)
fmt:
gofmt -s -l -w $(SRCS)

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@ -1,8 +1,8 @@
![Træfɪk](http://traefik.github.io/traefik.logo.svg "Træfɪk") ![Træfɪk](http://traefik.github.io/traefik.logo.svg "Træfɪk")
___ ___
[![Circle CI](https://circleci.com/gh/emilevauge/traefik.svg?style=shield&circle-token=:circle-token)](https://circleci.com/gh/emilevauge/traefik) [![Circle CI](https://circleci.com/gh/emilevauge/traefik/tree/master.png?circle-token)](https://circleci.com/gh/emilevauge/traefik)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/EmileVauge/traefik/blob/master/LICENSE.md) [![License](https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square)](https://github.com/EmileVauge/traefik/blob/master/LICENSE.md)
[![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com) [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com)
@ -22,7 +22,7 @@ It supports several backends ([Docker :whale:](https://www.docker.com/), [Mesos/
- Circuit breakers on backends - Circuit breakers on backends
- Round Robin, rebalancer load-balancers - Round Robin, rebalancer load-balancers
- Rest Metrics - Rest Metrics
- Tiny docker image included - Tiny docker image included [![Image Layers](https://badge.imagelayers.io/emilevauge/traefik:latest.svg)](https://imagelayers.io/?images=emilevauge/traefik:latest 'Image Layers')
- SSL backends support - SSL backends support
- SSL frontend support - SSL frontend support
- Clean AngularJS Web UI - Clean AngularJS Web UI
@ -76,6 +76,20 @@ You can find the complete documentation [here](docs/index.md).
Refer to the [benchmarks section](docs/index.md#benchmarks) in the documentation. Refer to the [benchmarks section](docs/index.md#benchmarks) in the documentation.
## Træfɪk here and there
These projects use Træfɪk internally. If your company uses Træfɪk, we would be glad to get your feedback :) Contact us on [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com)
- Project [Mantl](http://http://mantl.io/) from Cisco
![Web UI Providers](docs/img/mantl-logo.png)
> Mantl is a modern platform for rapidly deploying globally distributed services. A container orchestrator, docker, a network stack, something to pool your logs, something to monitor health, a sprinkle of service discovery and some automation.
- Project [Apollo](http://capgemini.github.io/devops/apollo/) from Cap Gemini
![Web UI Providers](docs/img/apollo-logo.png)
> Apollo is an open source project to aid with building and deploying IAAS and PAAS services. It is particularly geared towards managing containerized applications across multiple hosts, and big data type workloads. Apollo leverages other open source components to provide basic mechanisms for deployment, maintenance, and scaling of infrastructure and applications.
## Contributing ## Contributing
### Building ### Building

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@ -7,7 +7,6 @@ import (
"net/http" "net/http"
log "github.com/Sirupsen/logrus" log "github.com/Sirupsen/logrus"
"github.com/gorilla/mux"
) )
// OxyLogger implements oxy Logger interface with logrus. // OxyLogger implements oxy Logger interface with logrus.
@ -33,10 +32,3 @@ func notFoundHandler(w http.ResponseWriter, r *http.Request) {
http.NotFound(w, r) http.NotFound(w, r)
//templatesRenderer.HTML(w, http.StatusNotFound, "notFound", nil) //templatesRenderer.HTML(w, http.StatusNotFound, "notFound", nil)
} }
// LoadDefaultConfig returns a default gorrilla.mux router from the specified configuration.
func LoadDefaultConfig(globalConfiguration GlobalConfiguration) *mux.Router {
router := mux.NewRouter()
router.NotFoundHandler = http.HandlerFunc(notFoundHandler)
return router
}

12
cmd.go
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@ -4,6 +4,7 @@ Copyright
package main package main
import ( import (
"encoding/json"
fmtlog "log" fmtlog "log"
"os" "os"
"strings" "strings"
@ -49,6 +50,7 @@ var arguments = struct {
boltdb bool boltdb bool
}{ }{
GlobalConfiguration{ GlobalConfiguration{
EntryPoints: make(EntryPoints),
Docker: &provider.Docker{ Docker: &provider.Docker{
TLS: &provider.DockerTLS{}, TLS: &provider.DockerTLS{},
}, },
@ -78,7 +80,8 @@ func init() {
traefikCmd.PersistentFlags().StringP("graceTimeOut", "g", "10", "Timeout in seconds. Duration to give active requests a chance to finish during hot-reloads") traefikCmd.PersistentFlags().StringP("graceTimeOut", "g", "10", "Timeout in seconds. Duration to give active requests a chance to finish during hot-reloads")
traefikCmd.PersistentFlags().String("accessLogsFile", "log/access.log", "Access logs file") traefikCmd.PersistentFlags().String("accessLogsFile", "log/access.log", "Access logs file")
traefikCmd.PersistentFlags().String("traefikLogsFile", "log/traefik.log", "Traefik logs file") traefikCmd.PersistentFlags().String("traefikLogsFile", "log/traefik.log", "Traefik logs file")
traefikCmd.PersistentFlags().Var(&arguments.Certificates, "certificates", "SSL certificates and keys pair, ie 'tests/traefik.crt,tests/traefik.key'. You may add several certificate/key pairs to terminate HTTPS for multiple domain names using TLS SNI") traefikCmd.PersistentFlags().Var(&arguments.EntryPoints, "entryPoints", "Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key'")
traefikCmd.PersistentFlags().Var(&arguments.DefaultEntryPoints, "defaultEntryPoints", "Entrypoints to be used by frontends that do not specify any entrypoint")
traefikCmd.PersistentFlags().StringP("logLevel", "l", "ERROR", "Log level") traefikCmd.PersistentFlags().StringP("logLevel", "l", "ERROR", "Log level")
traefikCmd.PersistentFlags().DurationVar(&arguments.ProvidersThrottleDuration, "providersThrottleDuration", time.Duration(2*time.Second), "Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time.") traefikCmd.PersistentFlags().DurationVar(&arguments.ProvidersThrottleDuration, "providersThrottleDuration", time.Duration(2*time.Second), "Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time.")
traefikCmd.PersistentFlags().Int("maxIdleConnsPerHost", 0, "If non-zero, controls the maximum idle (keep-alive) to keep per-host. If zero, DefaultMaxIdleConnsPerHost is used") traefikCmd.PersistentFlags().Int("maxIdleConnsPerHost", 0, "If non-zero, controls the maximum idle (keep-alive) to keep per-host. If zero, DefaultMaxIdleConnsPerHost is used")
@ -138,13 +141,13 @@ func init() {
viper.BindPFlag("configFile", traefikCmd.PersistentFlags().Lookup("configFile")) viper.BindPFlag("configFile", traefikCmd.PersistentFlags().Lookup("configFile"))
viper.BindPFlag("port", traefikCmd.PersistentFlags().Lookup("port")) viper.BindPFlag("port", traefikCmd.PersistentFlags().Lookup("port"))
viper.BindPFlag("graceTimeOut", traefikCmd.PersistentFlags().Lookup("graceTimeOut")) viper.BindPFlag("graceTimeOut", traefikCmd.PersistentFlags().Lookup("graceTimeOut"))
// viper.BindPFlag("certificates", TraefikCmd.PersistentFlags().Lookup("certificates")) //viper.BindPFlag("defaultEntryPoints", traefikCmd.PersistentFlags().Lookup("defaultEntryPoints"))
viper.BindPFlag("logLevel", traefikCmd.PersistentFlags().Lookup("logLevel")) viper.BindPFlag("logLevel", traefikCmd.PersistentFlags().Lookup("logLevel"))
// TODO: wait for this issue to be corrected: https://github.com/spf13/viper/issues/105 // TODO: wait for this issue to be corrected: https://github.com/spf13/viper/issues/105
viper.BindPFlag("providersThrottleDuration", traefikCmd.PersistentFlags().Lookup("providersThrottleDuration")) viper.BindPFlag("providersThrottleDuration", traefikCmd.PersistentFlags().Lookup("providersThrottleDuration"))
viper.BindPFlag("maxIdleConnsPerHost", traefikCmd.PersistentFlags().Lookup("maxIdleConnsPerHost")) viper.BindPFlag("maxIdleConnsPerHost", traefikCmd.PersistentFlags().Lookup("maxIdleConnsPerHost"))
viper.SetDefault("certificates", &Certificates{})
viper.SetDefault("providersThrottleDuration", time.Duration(2*time.Second)) viper.SetDefault("providersThrottleDuration", time.Duration(2*time.Second))
viper.SetDefault("logLevel", "ERROR")
} }
func run() { func run() {
@ -176,7 +179,8 @@ func run() {
} else { } else {
log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true}) log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true})
} }
log.Debugf("Global configuration loaded %+v", globalConfiguration) jsonConf, _ := json.Marshal(globalConfiguration)
log.Debugf("Global configuration loaded %s", string(jsonConf))
server := NewServer(*globalConfiguration) server := NewServer(*globalConfiguration)
server.Start() server.Start()
defer server.Close() defer server.Close()

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@ -4,6 +4,7 @@ import (
"errors" "errors"
"fmt" "fmt"
fmtlog "log" fmtlog "log"
"regexp"
"strings" "strings"
"time" "time"
@ -16,12 +17,12 @@ import (
// GlobalConfiguration holds global configuration (with providers, etc.). // GlobalConfiguration holds global configuration (with providers, etc.).
// It's populated from the traefik configuration file passed as an argument to the binary. // It's populated from the traefik configuration file passed as an argument to the binary.
type GlobalConfiguration struct { type GlobalConfiguration struct {
Port string
GraceTimeOut int64 GraceTimeOut int64
AccessLogsFile string AccessLogsFile string
TraefikLogsFile string TraefikLogsFile string
Certificates Certificates
LogLevel string LogLevel string
EntryPoints EntryPoints
DefaultEntryPoints DefaultEntryPoints
ProvidersThrottleDuration time.Duration ProvidersThrottleDuration time.Duration
MaxIdleConnsPerHost int MaxIdleConnsPerHost int
Docker *provider.Docker Docker *provider.Docker
@ -34,6 +35,110 @@ type GlobalConfiguration struct {
Boltdb *provider.BoltDb Boltdb *provider.BoltDb
} }
// DefaultEntryPoints holds default entry points
type DefaultEntryPoints []string
// String is the method to format the flag's value, part of the flag.Value interface.
// The String method's output will be used in diagnostics.
func (dep *DefaultEntryPoints) String() string {
return fmt.Sprintf("%#v", dep)
}
// Set is the method to set the flag value, part of the flag.Value interface.
// Set's argument is a string to be parsed to set the flag.
// It's a comma-separated list, so we split it.
func (dep *DefaultEntryPoints) Set(value string) error {
entrypoints := strings.Split(value, ",")
if len(entrypoints) == 0 {
return errors.New("Bad DefaultEntryPoints format: " + value)
}
for _, entrypoint := range entrypoints {
*dep = append(*dep, entrypoint)
}
return nil
}
// Type is type of the struct
func (dep *DefaultEntryPoints) Type() string {
return fmt.Sprint("defaultentrypoints²")
}
// EntryPoints holds entry points configuration of the reverse proxy (ip, port, TLS...)
type EntryPoints map[string]*EntryPoint
// String is the method to format the flag's value, part of the flag.Value interface.
// The String method's output will be used in diagnostics.
func (ep *EntryPoints) String() string {
return ""
}
// Set is the method to set the flag value, part of the flag.Value interface.
// Set's argument is a string to be parsed to set the flag.
// It's a comma-separated list, so we split it.
func (ep *EntryPoints) Set(value string) error {
regex := regexp.MustCompile("(?:Name:(?P<Name>\\S*))\\s*(?:Address:(?P<Address>\\S*))?\\s*(?:TLS:(?P<TLS>\\S*))?\\s*(?:Redirect.EntryPoint:(?P<RedirectEntryPoint>\\S*))?\\s*(?:Redirect.Regex:(?P<RedirectRegex>\\S*))?\\s*(?:Redirect.Replacement:(?P<RedirectReplacement>\\S*))?")
match := regex.FindAllStringSubmatch(value, -1)
if match == nil {
return errors.New("Bad EntryPoints format: " + value)
}
matchResult := match[0]
result := make(map[string]string)
for i, name := range regex.SubexpNames() {
if i != 0 {
result[name] = matchResult[i]
}
}
var tls *TLS
if len(result["TLS"]) > 0 {
certs := Certificates{}
certs.Set(result["TLS"])
tls = &TLS{
Certificates: certs,
}
}
var redirect *Redirect
if len(result["RedirectEntryPoint"]) > 0 || len(result["RedirectRegex"]) > 0 || len(result["RedirectReplacement"]) > 0 {
redirect = &Redirect{
EntryPoint: result["RedirectEntryPoint"],
Regex: result["RedirectRegex"],
Replacement: result["RedirectReplacement"],
}
}
(*ep)[result["Name"]] = &EntryPoint{
Address: result["Address"],
TLS: tls,
Redirect: redirect,
}
return nil
}
// Type is type of the struct
func (ep *EntryPoints) Type() string {
return fmt.Sprint("entrypoints²")
}
// EntryPoint holds an entry point configuration of the reverse proxy (ip, port, TLS...)
type EntryPoint struct {
Network string
Address string
TLS *TLS
Redirect *Redirect
}
// Redirect configures a redirection of an entry point to another, or to an URL
type Redirect struct {
EntryPoint string
Regex string
Replacement string
}
// TLS configures TLS for an entry point
type TLS struct {
Certificates Certificates
}
// Certificates defines traefik certificates type // Certificates defines traefik certificates type
type Certificates []Certificate type Certificates []Certificate
@ -74,14 +179,7 @@ type Certificate struct {
// NewGlobalConfiguration returns a GlobalConfiguration with default values. // NewGlobalConfiguration returns a GlobalConfiguration with default values.
func NewGlobalConfiguration() *GlobalConfiguration { func NewGlobalConfiguration() *GlobalConfiguration {
globalConfiguration := new(GlobalConfiguration) return new(GlobalConfiguration)
// default values
globalConfiguration.Port = ":80"
globalConfiguration.GraceTimeOut = 10
globalConfiguration.LogLevel = "ERROR"
globalConfiguration.ProvidersThrottleDuration = time.Duration(2 * time.Second)
return globalConfiguration
} }
// LoadConfiguration returns a GlobalConfiguration. // LoadConfiguration returns a GlobalConfiguration.
@ -101,8 +199,12 @@ func LoadConfiguration() *GlobalConfiguration {
if err := viper.ReadInConfig(); err != nil { if err := viper.ReadInConfig(); err != nil {
fmtlog.Fatalf("Error reading file: %s", err) fmtlog.Fatalf("Error reading file: %s", err)
} }
if len(arguments.Certificates) > 0 {
viper.Set("certificates", arguments.Certificates) if len(arguments.EntryPoints) > 0 {
viper.Set("entryPoints", arguments.EntryPoints)
}
if len(arguments.DefaultEntryPoints) > 0 {
viper.Set("defaultEntryPoints", arguments.DefaultEntryPoints)
} }
if arguments.web { if arguments.web {
viper.Set("web", arguments.Web) viper.Set("web", arguments.Web)
@ -135,6 +237,19 @@ func LoadConfiguration() *GlobalConfiguration {
fmtlog.Fatalf("Error reading file: %s", err) fmtlog.Fatalf("Error reading file: %s", err)
} }
if len(configuration.EntryPoints) == 0 {
configuration.EntryPoints = make(map[string]*EntryPoint)
configuration.EntryPoints["http"] = &EntryPoint{
Address: ":80",
}
configuration.DefaultEntryPoints = []string{"http"}
}
if configuration.File != nil && len(configuration.File.Filename) == 0 {
// no filename, setting to global config file
configuration.File.Filename = viper.ConfigFileUsed()
}
return configuration return configuration
} }

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@ -39,8 +39,7 @@ Frontends can be defined using the following rules:
A frontend is a set of rules that forwards the incoming http traffic to a backend. A frontend is a set of rules that forwards the incoming http traffic to a backend.
You can optionally enable `passHostHeader` to You can optionally enable `passHostHeader` to forward client `Host` header to the backend.
- []forward client `Host` header to the backend.
### HTTP Backends ### HTTP Backends
@ -103,13 +102,13 @@ Flags:
--boltdb.filename string Override default configuration template. For advanced users :) --boltdb.filename string Override default configuration template. For advanced users :)
--boltdb.prefix string Prefix used for KV store (default "/traefik") --boltdb.prefix string Prefix used for KV store (default "/traefik")
--boltdb.watch Watch provider (default true) --boltdb.watch Watch provider (default true)
--certificates value SSL certificates and keys pair, ie 'tests/traefik.crt,tests/traefik.key'. You may add several certificate/key pairs to terminate HTTPS for multiple domain names using TLS SNI
-c, --configFile string Configuration file to use (TOML, JSON, YAML, HCL). -c, --configFile string Configuration file to use (TOML, JSON, YAML, HCL).
--consul Enable Consul backend --consul Enable Consul backend
--consul.endpoint string Consul server endpoint (default "127.0.0.1:8500") --consul.endpoint string Consul server endpoint (default "127.0.0.1:8500")
--consul.filename string Override default configuration template. For advanced users :) --consul.filename string Override default configuration template. For advanced users :)
--consul.prefix string Prefix used for KV store (default "/traefik") --consul.prefix string Prefix used for KV store (default "/traefik")
--consul.watch Watch provider (default true) --consul.watch Watch provider (default true)
--defaultEntryPoints value Entrypoints to be used by frontends that do not specify any entrypoint (default &main.DefaultEntryPoints(nil))
--docker Enable Docker backend --docker Enable Docker backend
--docker.domain string Default domain used --docker.domain string Default domain used
--docker.endpoint string Docker server endpoint. Can be a tcp or a unix socket endpoint (default "unix:///var/run/docker.sock") --docker.endpoint string Docker server endpoint. Can be a tcp or a unix socket endpoint (default "unix:///var/run/docker.sock")
@ -120,6 +119,7 @@ Flags:
--docker.tls.insecureSkipVerify TLS insecure skip verify --docker.tls.insecureSkipVerify TLS insecure skip verify
--docker.tls.key string TLS key --docker.tls.key string TLS key
--docker.watch Watch provider (default true) --docker.watch Watch provider (default true)
--entryPoints value Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key'
--etcd Enable Etcd backend --etcd Enable Etcd backend
--etcd.endpoint string Etcd server endpoint (default "127.0.0.1:4001") --etcd.endpoint string Etcd server endpoint (default "127.0.0.1:4001")
--etcd.filename string Override default configuration template. For advanced users :) --etcd.filename string Override default configuration template. For advanced users :)
@ -162,12 +162,45 @@ Use "traefik [command] --help" for more information about a command.
# Global configuration # Global configuration
################################################################ ################################################################
# Reverse proxy port # Entrypoints definition
# #
# Optional # Optional
# Default: ":80" # Default:
# [entryPoints]
# [entryPoints.http]
# address = ":80"
# #
# port = ":80" # To redirect an http entrypoint to an https entrypoint (with SNI support):
# [entryPoints]
# [entryPoints.http]
# address = ":80"
# [entryPoints.http.redirect]
# entryPoint = "https"
# [entryPoints.https]
# address = ":443"
# [entryPoints.https.tls]
# [[entryPoints.https.tls.certificates]]
# CertFile = "integration/fixtures/https/snitest.com.cert"
# KeyFile = "integration/fixtures/https/snitest.com.key"
# [[entryPoints.https.tls.certificates]]
# CertFile = "integration/fixtures/https/snitest.org.cert"
# KeyFile = "integration/fixtures/https/snitest.org.key"
#
# To redirect an entrypoint rewriting the URL:
# [entryPoints]
# [entryPoints.http]
# address = ":80"
# [entryPoints.http.redirect]
# regex = "^http://localhost/(.*)"
# replacement = "http://mydomain/$1"
# Entrypoints to be used by frontends that do not specify any entrypoint.
# Each frontend can specify its own entrypoints.
#
# Optional
# Default: ["http"]
#
# defaultEntryPoints = ["http", "https"]
# Timeout in seconds. # Timeout in seconds.
# Duration to give active requests a chance to finish during hot-reloads # Duration to give active requests a chance to finish during hot-reloads
@ -197,15 +230,6 @@ Use "traefik [command] --help" for more information about a command.
# #
# logLevel = "ERROR" # logLevel = "ERROR"
# SSL certificates and keys
# You may add several certificate/key pairs to terminate HTTPS for multiple domain names using TLS SNI
#
# Optional
#
# [[certificates]]
# CertFile = "traefik.crt"
# KeyFile = "traefik.key"
# Backends throttle duration: minimum duration between 2 events from providers # Backends throttle duration: minimum duration between 2 events from providers
# before applying a new configuration. It avoids unnecessary reloads if multiples events # before applying a new configuration. It avoids unnecessary reloads if multiples events
# are sent in a short amount of time. # are sent in a short amount of time.
@ -234,7 +258,21 @@ Like any other reverse proxy, Træfɪk can be configured with a file. You have t
```toml ```toml
# traefik.toml # traefik.toml
port = ":80" defaultEntryPoints = ["http", "https"]
[entryPoints]
[entryPoints.http]
address = ":80"
[entryPoints.http.redirect]
entryPoint = "https"
[entryPoints.https]
address = ":443"
[entryPoints.https.tls]
[[entryPoints.https.tls.certificates]]
CertFile = "integration/fixtures/https/snitest.com.cert"
KeyFile = "integration/fixtures/https/snitest.com.key"
[[entryPoints.https.tls.certificates]]
CertFile = "integration/fixtures/https/snitest.org.cert"
KeyFile = "integration/fixtures/https/snitest.org.key"
graceTimeOut = 10 graceTimeOut = 10
logLevel = "DEBUG" logLevel = "DEBUG"
@ -270,7 +308,13 @@ logLevel = "DEBUG"
[frontends.frontend2] [frontends.frontend2]
backend = "backend1" backend = "backend1"
passHostHeader = true passHostHeader = true
[frontends.frontend2.routes.test_2] entrypoints = ["https"] # overrides defaultEntryPoints
[frontends.frontend2.routes.test_1]
rule = "Host"
value = "{subdomain:[a-z]+}.localhost"
[frontends.frontend3]
entrypoints = ["http", "https"] # overrides defaultEntryPoints
backend = "backend2"
rule = "Path" rule = "Path"
value = "/test" value = "/test"
``` ```
@ -279,7 +323,20 @@ logLevel = "DEBUG"
```toml ```toml
# traefik.toml # traefik.toml
port = ":80" [entryPoints]
[entryPoints.http]
address = ":80"
[entryPoints.http.redirect]
entryPoint = "https"
[entryPoints.https]
address = ":443"
[entryPoints.https.tls]
[[entryPoints.https.tls.certificates]]
CertFile = "integration/fixtures/https/snitest.com.cert"
KeyFile = "integration/fixtures/https/snitest.com.key"
[[entryPoints.https.tls.certificates]]
CertFile = "integration/fixtures/https/snitest.org.cert"
KeyFile = "integration/fixtures/https/snitest.org.key"
graceTimeOut = 10 graceTimeOut = 10
logLevel = "DEBUG" logLevel = "DEBUG"
@ -318,10 +375,15 @@ filename = "rules.toml"
[frontends.frontend2] [frontends.frontend2]
backend = "backend1" backend = "backend1"
passHostHeader = true passHostHeader = true
[frontends.frontend2.routes.test_2] entrypoints = ["https"] # overrides defaultEntryPoints
[frontends.frontend2.routes.test_1]
rule = "Host"
value = "{subdomain:[a-z]+}.localhost"
[frontends.frontend3]
entrypoints = ["http", "https"] # overrides defaultEntryPoints
backend = "backend2"
rule = "Path" rule = "Path"
value = "/test" value = "/test"
``` ```
If you want Træfɪk to watch file changes automatically, just add: If you want Træfɪk to watch file changes automatically, just add:
@ -534,6 +596,7 @@ Labels can be used on containers to override default behaviour:
- `traefik.frontend.rule=Host`: override the default frontend rule (Default: Host). See [frontends](#frontends). - `traefik.frontend.rule=Host`: override the default frontend rule (Default: Host). See [frontends](#frontends).
- `traefik.frontend.value=test.example.com`: override the default frontend value (Default: `{containerName}.{domain}`) See [frontends](#frontends). Must be associated with label traefik.frontend.rule. - `traefik.frontend.value=test.example.com`: override the default frontend value (Default: `{containerName}.{domain}`) See [frontends](#frontends). Must be associated with label traefik.frontend.rule.
- `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend. - `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend.
- `traefik.frontend.entryPoints=http,https`: assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.
* `traefik.domain=traefik.localhost`: override the default domain * `traefik.domain=traefik.localhost`: override the default domain
@ -598,6 +661,7 @@ Labels can be used on containers to override default behaviour:
- `traefik.frontend.rule=Host`: override the default frontend rule (Default: Host). See [frontends](#frontends). - `traefik.frontend.rule=Host`: override the default frontend rule (Default: Host). See [frontends](#frontends).
- `traefik.frontend.value=test.example.com`: override the default frontend value (Default: `{appName}.{domain}`) See [frontends](#frontends). Must be associated with label traefik.frontend.rule. - `traefik.frontend.value=test.example.com`: override the default frontend value (Default: `{appName}.{domain}`) See [frontends](#frontends). Must be associated with label traefik.frontend.rule.
- `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend. - `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend.
- `traefik.frontend.entryPoints=http,https`: assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.
* `traefik.domain=traefik.localhost`: override the default domain * `traefik.domain=traefik.localhost`: override the default domain
## <a id="consul"></a> Consul backend ## <a id="consul"></a> Consul backend
@ -676,6 +740,7 @@ The Keys-Values structure should look (using `prefix = "/traefik"`):
|----------------------------------------------------|------------| |----------------------------------------------------|------------|
| `/traefik/frontends/frontend2/backend` | `backend1` | | `/traefik/frontends/frontend2/backend` | `backend1` |
| `/traefik/frontends/frontend2/passHostHeader` | `true` | | `/traefik/frontends/frontend2/passHostHeader` | `true` |
| `/traefik/frontends/frontend2/entrypoints` |`http,https`|
| `/traefik/frontends/frontend2/routes/test_2/rule` | `Path` | | `/traefik/frontends/frontend2/routes/test_2/rule` | `Path` |
| `/traefik/frontends/frontend2/routes/test_2/value` | `/test` | | `/traefik/frontends/frontend2/routes/test_2/value` | `/test` |
@ -756,6 +821,7 @@ The Keys-Values structure should look (using `prefix = "/traefik"`):
|----------------------------------------------------|------------| |----------------------------------------------------|------------|
| `/traefik/frontends/frontend2/backend` | `backend1` | | `/traefik/frontends/frontend2/backend` | `backend1` |
| `/traefik/frontends/frontend2/passHostHeader` | `true` | | `/traefik/frontends/frontend2/passHostHeader` | `true` |
| `/traefik/frontends/frontend2/entrypoints` |`http,https`|
| `/traefik/frontends/frontend2/routes/test_2/rule` | `Path` | | `/traefik/frontends/frontend2/routes/test_2/rule` | `Path` |
| `/traefik/frontends/frontend2/routes/test_2/value` | `/test` | | `/traefik/frontends/frontend2/routes/test_2/value` | `/test` |
@ -835,6 +901,7 @@ The Keys-Values structure should look (using `prefix = "/traefik"`):
|----------------------------------------------------|------------| |----------------------------------------------------|------------|
| `/traefik/frontends/frontend2/backend` | `backend1` | | `/traefik/frontends/frontend2/backend` | `backend1` |
| `/traefik/frontends/frontend2/passHostHeader` | `true` | | `/traefik/frontends/frontend2/passHostHeader` | `true` |
| `/traefik/frontends/frontend2/entrypoints` |`http,https`|
| `/traefik/frontends/frontend2/routes/test_2/rule` | `Path` | | `/traefik/frontends/frontend2/routes/test_2/rule` | `Path` |
| `/traefik/frontends/frontend2/routes/test_2/value` | `/test` | | `/traefik/frontends/frontend2/routes/test_2/value` | `/test` |

View file

@ -145,7 +145,7 @@ import:
- package: github.com/donovanhide/eventsource - package: github.com/donovanhide/eventsource
ref: d8a3071799b98cacd30b6da92f536050ccfe6da4 ref: d8a3071799b98cacd30b6da92f536050ccfe6da4
- package: github.com/golang/glog - package: github.com/golang/glog
ref: fca8c8854093a154ff1eb580aae10276ad6b1b5f ref: fca8c8854093a154ff1eb580aae10276ad6b1b5f
- package: github.com/spf13/cast - package: github.com/spf13/cast
ref: ee7b3e0353166ab1f3a605294ac8cd2b77953778 ref: ee7b3e0353166ab1f3a605294ac8cd2b77953778
- package: github.com/mitchellh/mapstructure - package: github.com/mitchellh/mapstructure
@ -161,4 +161,5 @@ import:
- package: github.com/spf13/cobra - package: github.com/spf13/cobra
subpackages: subpackages:
- /cobra - /cobra
- package: github.com/vulcand/vulcand/plugin/rewrite

View file

@ -46,9 +46,10 @@ func (s *SimpleSuite) TestSimpleDefaultConfig(c *check.C) {
// TODO validate : run on 80 // TODO validate : run on 80
resp, err := http.Get("http://127.0.0.1:8000/") resp, err := http.Get("http://127.0.0.1:8000/")
// Expected a 404 as we did not configure anything // Expected no response as we did not configure anything
c.Assert(err, checker.IsNil) c.Assert(resp, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404) c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
} }
func (s *SimpleSuite) TestWithWebConfig(c *check.C) { func (s *SimpleSuite) TestWithWebConfig(c *check.C) {

View file

@ -5,6 +5,7 @@ import (
"os/exec" "os/exec"
"time" "time"
"fmt"
checker "github.com/vdemeester/shakers" checker "github.com/vdemeester/shakers"
check "gopkg.in/check.v1" check "gopkg.in/check.v1"
) )
@ -19,7 +20,8 @@ func (s *ConsulSuite) TestSimpleConfiguration(c *check.C) {
// TODO validate : run on 80 // TODO validate : run on 80
resp, err := http.Get("http://127.0.0.1:8000/") resp, err := http.Get("http://127.0.0.1:8000/")
// Expected a 404 as we did not comfigure anything // Expected no response as we did not configure anything
c.Assert(err, checker.IsNil) c.Assert(resp, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404) c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
} }

View file

@ -1,12 +1,9 @@
# Reverse proxy port defaultEntryPoints = ["http"]
#
# Optional [entryPoints]
# Default: ":80" [entryPoints.http]
# address = ":8000"
# port = ":80"
port = ":8000"
#
# LogLevel
logLevel = "DEBUG" logLevel = "DEBUG"
[consul] [consul]

View file

@ -1,12 +1,9 @@
# Reverse proxy port defaultEntryPoints = ["http"]
#
# Optional [entryPoints]
# Default: ":80" [entryPoints.http]
# address = ":8000"
# port = ":80"
port = ":8000"
#
# LogLevel
logLevel = "DEBUG" logLevel = "DEBUG"
[docker] [docker]

View file

@ -1,12 +1,9 @@
# Reverse proxy port defaultEntryPoints = ["http"]
#
# Optional [entryPoints]
# Default: ":80" [entryPoints.http]
# address = ":8000"
# port = ":80"
port = ":8000"
#
# LogLevel
logLevel = "DEBUG" logLevel = "DEBUG"
[file] [file]

View file

@ -1,12 +1,9 @@
# Reverse proxy port defaultEntryPoints = ["http"]
#
# Optional [entryPoints]
# Default: ":80" [entryPoints.http]
# address = ":8000"
# port = ":80"
port = ":8000"
#
# LogLevel
logLevel = "DEBUG" logLevel = "DEBUG"
[file] [file]

View file

@ -1,13 +1,17 @@
port = ":4443"
logLevel = "DEBUG" logLevel = "DEBUG"
[[certificates]] defaultEntryPoints = ["https"]
CertFile = "fixtures/https/snitest.com.cert"
KeyFile = "fixtures/https/snitest.com.key"
[[certificates]] [entryPoints]
CertFile = "fixtures/https/snitest.org.cert" [entryPoints.https]
KeyFile = "fixtures/https/snitest.org.key" address = ":4443"
[entryPoints.https.tls]
[[entryPoints.https.tls.certificates]]
CertFile = "fixtures/https/snitest.com.cert"
KeyFile = "fixtures/https/snitest.com.key"
[[entryPoints.https.tls.certificates]]
CertFile = "fixtures/https/snitest.org.cert"
KeyFile = "fixtures/https/snitest.org.key"
[file] [file]

View file

@ -1,12 +1,9 @@
# Reverse proxy port defaultEntryPoints = ["http"]
#
# Optional [entryPoints]
# Default: ":80" [entryPoints.http]
# address = ":8000"
# port = ":80"
port = ":8000"
#
# LogLevel
logLevel = "DEBUG" logLevel = "DEBUG"
[marathon] [marathon]

View file

@ -1,9 +1,5 @@
# Reverse proxy port defaultEntryPoints = ["http"]
#
# Optional [entryPoints]
# Default: ":80" [entryPoints.http]
# address = ":8000"
port = ":8000"
#
# LogLevel
logLevel = "DEBUG"

View file

@ -1,6 +1,9 @@
port = ":8000"
logLevel = "DEBUG" logLevel = "DEBUG"
defaultEntryPoints = ["http"]
[entryPoints]
[entryPoints.http]
address = ":8000"
[web] [web]
address = ":8080" address = ":8080"

View file

@ -1,6 +1,7 @@
package main package main
import ( import (
"fmt"
"net/http" "net/http"
"os/exec" "os/exec"
"time" "time"
@ -19,7 +20,8 @@ func (s *MarathonSuite) TestSimpleConfiguration(c *check.C) {
// TODO validate : run on 80 // TODO validate : run on 80
resp, err := http.Get("http://127.0.0.1:8000/") resp, err := http.Get("http://127.0.0.1:8000/")
// Expected a 404 as we did not configure anything // Expected no response as we did not configure anything
c.Assert(err, checker.IsNil) c.Assert(resp, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404) c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
} }

31
middlewares/rewrite.go Normal file
View file

@ -0,0 +1,31 @@
package middlewares
import (
log "github.com/Sirupsen/logrus"
"github.com/vulcand/vulcand/plugin/rewrite"
"net/http"
)
// Rewrite is a middleware that allows redirections
type Rewrite struct {
rewriter *rewrite.Rewrite
}
// NewRewrite creates a Rewrite middleware
func NewRewrite(regex, replacement string, redirect bool) (*Rewrite, error) {
rewriter, err := rewrite.NewRewrite(regex, replacement, false, redirect)
if err != nil {
return nil, err
}
return &Rewrite{rewriter: rewriter}, nil
}
//
func (rewrite *Rewrite) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
handler, err := rewrite.rewriter.NewHandler(next)
if err != nil {
log.Error("Error in rewrite middleware ", err)
return
}
handler.ServeHTTP(rw, r)
}

View file

@ -107,6 +107,7 @@ func (provider *Docker) loadDockerConfig(containersInspected []docker.Container)
"getDomain": provider.getDomain, "getDomain": provider.getDomain,
"getProtocol": provider.getProtocol, "getProtocol": provider.getProtocol,
"getPassHostHeader": provider.getPassHostHeader, "getPassHostHeader": provider.getPassHostHeader,
"getEntryPoints": provider.getEntryPoints,
"getFrontendValue": provider.getFrontendValue, "getFrontendValue": provider.getFrontendValue,
"getFrontendRule": provider.getFrontendRule, "getFrontendRule": provider.getFrontendRule,
"replace": replace, "replace": replace,
@ -234,6 +235,13 @@ func (provider *Docker) getPassHostHeader(container docker.Container) string {
return "false" return "false"
} }
func (provider *Docker) getEntryPoints(container docker.Container) []string {
if entryPoints, err := getLabel(container, "traefik.frontend.entryPoints"); err == nil {
return strings.Split(entryPoints, ",")
}
return []string{}
}
func getLabel(container docker.Container, label string) (string, error) { func getLabel(container docker.Container, label string) (string, error) {
for key, value := range container.Config.Labels { for key, value := range container.Config.Labels {
if key == label { if key == label {

View file

@ -682,7 +682,8 @@ func TestDockerLoadDockerConfig(t *testing.T) {
}, },
expectedFrontends: map[string]*types.Frontend{ expectedFrontends: map[string]*types.Frontend{
`"frontend-Host-test-docker-localhost"`: { `"frontend-Host-test-docker-localhost"`: {
Backend: "backend-test", Backend: "backend-test",
EntryPoints: []string{},
Routes: map[string]types.Route{ Routes: map[string]types.Route{
`"route-frontend-Host-test-docker-localhost"`: { `"route-frontend-Host-test-docker-localhost"`: {
Rule: "Host", Rule: "Host",
@ -709,7 +710,8 @@ func TestDockerLoadDockerConfig(t *testing.T) {
Name: "test1", Name: "test1",
Config: &docker.Config{ Config: &docker.Config{
Labels: map[string]string{ Labels: map[string]string{
"traefik.backend": "foobar", "traefik.backend": "foobar",
"traefik.frontend.entryPoints": "http,https",
}, },
}, },
NetworkSettings: &docker.NetworkSettings{ NetworkSettings: &docker.NetworkSettings{
@ -736,7 +738,8 @@ func TestDockerLoadDockerConfig(t *testing.T) {
}, },
expectedFrontends: map[string]*types.Frontend{ expectedFrontends: map[string]*types.Frontend{
`"frontend-Host-test1-docker-localhost"`: { `"frontend-Host-test1-docker-localhost"`: {
Backend: "backend-foobar", Backend: "backend-foobar",
EntryPoints: []string{"http", "https"},
Routes: map[string]types.Route{ Routes: map[string]types.Route{
`"route-frontend-Host-test1-docker-localhost"`: { `"route-frontend-Host-test1-docker-localhost"`: {
Rule: "Host", Rule: "Host",
@ -745,7 +748,8 @@ func TestDockerLoadDockerConfig(t *testing.T) {
}, },
}, },
`"frontend-Host-test2-docker-localhost"`: { `"frontend-Host-test2-docker-localhost"`: {
Backend: "backend-foobar", Backend: "backend-foobar",
EntryPoints: []string{},
Routes: map[string]types.Route{ Routes: map[string]types.Route{
`"route-frontend-Host-test2-docker-localhost"`: { `"route-frontend-Host-test2-docker-localhost"`: {
Rule: "Host", Rule: "Host",

View file

@ -73,9 +73,10 @@ func (provider *Kv) loadConfig() *types.Configuration {
provider.Prefix, provider.Prefix,
} }
var KvFuncMap = template.FuncMap{ var KvFuncMap = template.FuncMap{
"List": provider.list, "List": provider.list,
"Get": provider.get, "Get": provider.get,
"Last": provider.last, "SplitGet": provider.splitGet,
"Last": provider.last,
} }
configuration, err := provider.getConfiguration("templates/kv.tmpl", KvFuncMap, templateObjects) configuration, err := provider.getConfiguration("templates/kv.tmpl", KvFuncMap, templateObjects)
@ -89,7 +90,7 @@ func (provider *Kv) list(keys ...string) []string {
joinedKeys := strings.Join(keys, "") joinedKeys := strings.Join(keys, "")
keysPairs, err := provider.kvclient.List(joinedKeys) keysPairs, err := provider.kvclient.List(joinedKeys)
if err != nil { if err != nil {
log.Error("Error getting keys: ", joinedKeys, err) log.Errorf("Error getting keys %s %s ", joinedKeys, err)
return nil return nil
} }
directoryKeys := make(map[string]string) directoryKeys := make(map[string]string)
@ -100,18 +101,32 @@ func (provider *Kv) list(keys ...string) []string {
return fun.Values(directoryKeys).([]string) return fun.Values(directoryKeys).([]string)
} }
func (provider *Kv) get(keys ...string) string { func (provider *Kv) get(defaultValue string, keys ...string) string {
joinedKeys := strings.Join(keys, "") joinedKeys := strings.Join(keys, "")
keyPair, err := provider.kvclient.Get(joinedKeys) keyPair, err := provider.kvclient.Get(joinedKeys)
if err != nil { if err != nil {
log.Error("Error getting key: ", joinedKeys, err) log.Warnf("Error getting key %s %s, setting default %s", joinedKeys, err, defaultValue)
return "" return defaultValue
} else if keyPair == nil { } else if keyPair == nil {
return "" log.Warnf("Error getting key %s, setting default %s", joinedKeys, defaultValue)
return defaultValue
} }
return string(keyPair.Value) return string(keyPair.Value)
} }
func (provider *Kv) splitGet(keys ...string) []string {
joinedKeys := strings.Join(keys, "")
keyPair, err := provider.kvclient.Get(joinedKeys)
if err != nil {
log.Warnf("Error getting key %s %s, setting default empty", joinedKeys, err)
return []string{}
} else if keyPair == nil {
log.Warnf("Error getting key %s, setting default %empty", joinedKeys)
return []string{}
}
return strings.Split(string(keyPair.Value), ",")
}
func (provider *Kv) last(key string) string { func (provider *Kv) last(key string) string {
splittedKey := strings.Split(key, "/") splittedKey := strings.Split(key, "/")
return splittedKey[len(splittedKey)-1] return splittedKey[len(splittedKey)-1]

View file

@ -176,7 +176,7 @@ func TestKvGet(t *testing.T) {
} }
for _, c := range cases { for _, c := range cases {
actual := c.provider.get(c.keys...) actual := c.provider.get("", c.keys...)
if actual != c.expected { if actual != c.expected {
t.Fatalf("expected %v, got %v for %v and %v", c.expected, actual, c.keys, c.provider) t.Fatalf("expected %v, got %v for %v and %v", c.expected, actual, c.keys, c.provider)
} }
@ -188,7 +188,7 @@ func TestKvGet(t *testing.T) {
Error: true, Error: true,
}, },
} }
actual := provider.get("anything") actual := provider.get("", "anything")
if actual != "" { if actual != "" {
t.Fatalf("Should have return nil, got %v", actual) t.Fatalf("Should have return nil, got %v", actual)
} }

View file

@ -4,6 +4,7 @@ import (
"errors" "errors"
"net/url" "net/url"
"strconv" "strconv"
"strings"
"text/template" "text/template"
"github.com/BurntSushi/ty/fun" "github.com/BurntSushi/ty/fun"
@ -86,6 +87,7 @@ func (provider *Marathon) loadMarathonConfig() *types.Configuration {
"getDomain": provider.getDomain, "getDomain": provider.getDomain,
"getProtocol": provider.getProtocol, "getProtocol": provider.getProtocol,
"getPassHostHeader": provider.getPassHostHeader, "getPassHostHeader": provider.getPassHostHeader,
"getEntryPoints": provider.getEntryPoints,
"getFrontendValue": provider.getFrontendValue, "getFrontendValue": provider.getFrontendValue,
"getFrontendRule": provider.getFrontendRule, "getFrontendRule": provider.getFrontendRule,
"replace": replace, "replace": replace,
@ -286,6 +288,13 @@ func (provider *Marathon) getPassHostHeader(application marathon.Application) st
return "false" return "false"
} }
func (provider *Marathon) getEntryPoints(application marathon.Application) []string {
if entryPoints, err := provider.getLabel(application, "traefik.frontend.entryPoints"); err == nil {
return strings.Split(entryPoints, ",")
}
return []string{}
}
// getFrontendValue returns the frontend value for the specified application, using // getFrontendValue returns the frontend value for the specified application, using
// it's label. It returns a default one if the label is not present. // it's label. It returns a default one if the label is not present.
func (provider *Marathon) getFrontendValue(application marathon.Application) string { func (provider *Marathon) getFrontendValue(application marathon.Application) string {

View file

@ -84,7 +84,8 @@ func TestMarathonLoadConfig(t *testing.T) {
}, },
expectedFrontends: map[string]*types.Frontend{ expectedFrontends: map[string]*types.Frontend{
`frontend-test`: { `frontend-test`: {
Backend: "backend-test", Backend: "backend-test",
EntryPoints: []string{},
Routes: map[string]types.Route{ Routes: map[string]types.Route{
`route-host-test`: { `route-host-test`: {
Rule: "Host", Rule: "Host",
@ -735,6 +736,36 @@ func TestMarathonGetPassHostHeader(t *testing.T) {
} }
} }
func TestMarathonGetEntryPoints(t *testing.T) {
provider := &Marathon{}
applications := []struct {
application marathon.Application
expected []string
}{
{
application: marathon.Application{},
expected: []string{},
},
{
application: marathon.Application{
Labels: map[string]string{
"traefik.frontend.entryPoints": "http,https",
},
},
expected: []string{"http", "https"},
},
}
for _, a := range applications {
actual := provider.getEntryPoints(a.application)
if !reflect.DeepEqual(actual, a.expected) {
t.Fatalf("expected %#v, got %#v", a.expected, actual)
}
}
}
func TestMarathonGetFrontendValue(t *testing.T) { func TestMarathonGetFrontendValue(t *testing.T) {
provider := &Marathon{ provider := &Marathon{
Domain: "docker.localhost", Domain: "docker.localhost",

307
server.go
View file

@ -5,6 +5,7 @@ package main
import ( import (
"crypto/tls" "crypto/tls"
"encoding/json"
"errors" "errors"
log "github.com/Sirupsen/logrus" log "github.com/Sirupsen/logrus"
"github.com/codegangsta/negroni" "github.com/codegangsta/negroni"
@ -16,12 +17,12 @@ import (
"github.com/mailgun/oxy/cbreaker" "github.com/mailgun/oxy/cbreaker"
"github.com/mailgun/oxy/forward" "github.com/mailgun/oxy/forward"
"github.com/mailgun/oxy/roundrobin" "github.com/mailgun/oxy/roundrobin"
"github.com/spf13/viper"
"net/http" "net/http"
"net/url" "net/url"
"os" "os"
"os/signal" "os/signal"
"reflect" "reflect"
"regexp"
"sync" "sync"
"syscall" "syscall"
"time" "time"
@ -31,11 +32,10 @@ var oxyLogger = &OxyLogger{}
// Server is the reverse-proxy/load-balancer engine // Server is the reverse-proxy/load-balancer engine
type Server struct { type Server struct {
srv *manners.GracefulServer serverEntryPoints map[string]serverEntryPoint
configurationRouter *mux.Router
configurationChan chan types.ConfigMessage configurationChan chan types.ConfigMessage
configurationChanValidated chan types.ConfigMessage configurationValidatedChan chan types.ConfigMessage
sigs chan os.Signal signals chan os.Signal
stopChan chan bool stopChan chan bool
providers []provider.Provider providers []provider.Provider
serverLock sync.Mutex serverLock sync.Mutex
@ -44,16 +44,22 @@ type Server struct {
loggerMiddleware *middlewares.Logger loggerMiddleware *middlewares.Logger
} }
type serverEntryPoint struct {
httpServer *manners.GracefulServer
httpRouter *mux.Router
}
// NewServer returns an initialized Server. // NewServer returns an initialized Server.
func NewServer(globalConfiguration GlobalConfiguration) *Server { func NewServer(globalConfiguration GlobalConfiguration) *Server {
server := new(Server) server := new(Server)
server.serverEntryPoints = make(map[string]serverEntryPoint)
server.configurationChan = make(chan types.ConfigMessage, 10) server.configurationChan = make(chan types.ConfigMessage, 10)
server.configurationChanValidated = make(chan types.ConfigMessage, 10) server.configurationValidatedChan = make(chan types.ConfigMessage, 10)
server.sigs = make(chan os.Signal, 1) server.signals = make(chan os.Signal, 1)
server.stopChan = make(chan bool) server.stopChan = make(chan bool)
server.providers = []provider.Provider{} server.providers = []provider.Provider{}
signal.Notify(server.sigs, syscall.SIGINT, syscall.SIGTERM) signal.Notify(server.signals, syscall.SIGINT, syscall.SIGTERM)
server.currentConfigurations = make(configs) server.currentConfigurations = make(configs)
server.globalConfiguration = globalConfiguration server.globalConfiguration = globalConfiguration
server.loggerMiddleware = middlewares.NewLogger(globalConfiguration.AccessLogsFile) server.loggerMiddleware = middlewares.NewLogger(globalConfiguration.AccessLogsFile)
@ -63,38 +69,27 @@ func NewServer(globalConfiguration GlobalConfiguration) *Server {
// Start starts the server and blocks until server is shutted down. // Start starts the server and blocks until server is shutted down.
func (server *Server) Start() { func (server *Server) Start() {
server.configurationRouter = LoadDefaultConfig(server.globalConfiguration)
go server.listenProviders() go server.listenProviders()
go server.enableRouter() go server.listenConfigurations()
server.configureProviders() server.configureProviders()
server.startProviders() server.startProviders()
go server.listenSignals() go server.listenSignals()
var er error
server.serverLock.Lock()
server.srv, er = server.prepareServer(server.configurationRouter, server.globalConfiguration, nil, server.loggerMiddleware, metrics)
if er != nil {
log.Fatal("Error preparing server: ", er)
}
go server.startServer(server.srv, server.globalConfiguration)
//TODO change that!
time.Sleep(100 * time.Millisecond)
server.serverLock.Unlock()
<-server.stopChan <-server.stopChan
} }
// Stop stops the server // Stop stops the server
func (server *Server) Stop() { func (server *Server) Stop() {
server.srv.Close() for _, serverEntryPoint := range server.serverEntryPoints {
serverEntryPoint.httpServer.Close()
}
server.stopChan <- true server.stopChan <- true
} }
// Close destroys the server // Close destroys the server
func (server *Server) Close() { func (server *Server) Close() {
close(server.configurationChan) close(server.configurationChan)
close(server.configurationChanValidated) close(server.configurationValidatedChan)
close(server.sigs) close(server.signals)
close(server.stopChan) close(server.stopChan)
server.loggerMiddleware.Close() server.loggerMiddleware.Close()
} }
@ -104,19 +99,20 @@ func (server *Server) listenProviders() {
lastConfigs := make(map[string]*types.ConfigMessage) lastConfigs := make(map[string]*types.ConfigMessage)
for { for {
configMsg := <-server.configurationChan configMsg := <-server.configurationChan
log.Debugf("Configuration receveived from provider %s: %#v", configMsg.ProviderName, configMsg.Configuration) jsonConf, _ := json.Marshal(configMsg.Configuration)
log.Debugf("Configuration receveived from provider %s: %s", configMsg.ProviderName, string(jsonConf))
lastConfigs[configMsg.ProviderName] = &configMsg lastConfigs[configMsg.ProviderName] = &configMsg
if time.Now().After(lastReceivedConfiguration.Add(time.Duration(server.globalConfiguration.ProvidersThrottleDuration))) { if time.Now().After(lastReceivedConfiguration.Add(time.Duration(server.globalConfiguration.ProvidersThrottleDuration))) {
log.Debugf("Last %s config received more than %s, OK", configMsg.ProviderName, server.globalConfiguration.ProvidersThrottleDuration) log.Debugf("Last %s config received more than %s, OK", configMsg.ProviderName, server.globalConfiguration.ProvidersThrottleDuration)
// last config received more than n s ago // last config received more than n s ago
server.configurationChanValidated <- configMsg server.configurationValidatedChan <- configMsg
} else { } else {
log.Debugf("Last %s config received less than %s, waiting...", configMsg.ProviderName, server.globalConfiguration.ProvidersThrottleDuration) log.Debugf("Last %s config received less than %s, waiting...", configMsg.ProviderName, server.globalConfiguration.ProvidersThrottleDuration)
go func() { go func() {
<-time.After(server.globalConfiguration.ProvidersThrottleDuration) <-time.After(server.globalConfiguration.ProvidersThrottleDuration)
if time.Now().After(lastReceivedConfiguration.Add(time.Duration(server.globalConfiguration.ProvidersThrottleDuration))) { if time.Now().After(lastReceivedConfiguration.Add(time.Duration(server.globalConfiguration.ProvidersThrottleDuration))) {
log.Debugf("Waited for %s config, OK", configMsg.ProviderName) log.Debugf("Waited for %s config, OK", configMsg.ProviderName)
server.configurationChanValidated <- *lastConfigs[configMsg.ProviderName] server.configurationValidatedChan <- *lastConfigs[configMsg.ProviderName]
} }
}() }()
} }
@ -124,9 +120,9 @@ func (server *Server) listenProviders() {
} }
} }
func (server *Server) enableRouter() { func (server *Server) listenConfigurations() {
for { for {
configMsg := <-server.configurationChanValidated configMsg := <-server.configurationValidatedChan
if configMsg.Configuration == nil { if configMsg.Configuration == nil {
log.Info("Skipping empty Configuration") log.Info("Skipping empty Configuration")
} else if reflect.DeepEqual(server.currentConfigurations[configMsg.ProviderName], configMsg.Configuration) { } else if reflect.DeepEqual(server.currentConfigurations[configMsg.ProviderName], configMsg.Configuration) {
@ -139,22 +135,26 @@ func (server *Server) enableRouter() {
} }
newConfigurations[configMsg.ProviderName] = configMsg.Configuration newConfigurations[configMsg.ProviderName] = configMsg.Configuration
newConfigurationRouter, err := server.loadConfig(newConfigurations, server.globalConfiguration) newServerEntryPoints, err := server.loadConfig(newConfigurations, server.globalConfiguration)
if err == nil { if err == nil {
server.serverLock.Lock() server.serverLock.Lock()
server.currentConfigurations = newConfigurations for newServerEntryPointName, newServerEntryPoint := range newServerEntryPoints {
server.configurationRouter = newConfigurationRouter currentServerEntryPoint := server.serverEntryPoints[newServerEntryPointName]
oldServer := server.srv server.currentConfigurations = newConfigurations
newsrv, err := server.prepareServer(server.configurationRouter, server.globalConfiguration, oldServer, server.loggerMiddleware, metrics) currentServerEntryPoint.httpRouter = newServerEntryPoint.httpRouter
if err != nil { oldServer := currentServerEntryPoint.httpServer
log.Fatal("Error preparing server: ", err) newsrv, err := server.prepareServer(currentServerEntryPoint.httpRouter, server.globalConfiguration.EntryPoints[newServerEntryPointName], oldServer, server.loggerMiddleware, metrics)
} if err != nil {
go server.startServer(newsrv, server.globalConfiguration) log.Fatal("Error preparing server: ", err)
server.srv = newsrv }
time.Sleep(1 * time.Second) go server.startServer(newsrv, server.globalConfiguration)
if oldServer != nil { currentServerEntryPoint.httpServer = newsrv
log.Info("Stopping old server") server.serverEntryPoints[newServerEntryPointName] = currentServerEntryPoint
oldServer.Close() time.Sleep(1 * time.Second)
if oldServer != nil {
log.Info("Stopping old server")
oldServer.Close()
}
} }
server.serverLock.Unlock() server.serverLock.Unlock()
} else { } else {
@ -173,10 +173,6 @@ func (server *Server) configureProviders() {
server.providers = append(server.providers, server.globalConfiguration.Marathon) server.providers = append(server.providers, server.globalConfiguration.Marathon)
} }
if server.globalConfiguration.File != nil { if server.globalConfiguration.File != nil {
if len(server.globalConfiguration.File.Filename) == 0 {
// no filename, setting to global config file
server.globalConfiguration.File.Filename = viper.GetString("configFile")
}
server.providers = append(server.providers, server.globalConfiguration.File) server.providers = append(server.providers, server.globalConfiguration.File)
} }
if server.globalConfiguration.Web != nil { if server.globalConfiguration.Web != nil {
@ -200,7 +196,8 @@ func (server *Server) configureProviders() {
func (server *Server) startProviders() { func (server *Server) startProviders() {
// start providers // start providers
for _, provider := range server.providers { for _, provider := range server.providers {
log.Infof("Starting provider %v %+v", reflect.TypeOf(provider), provider) jsonConf, _ := json.Marshal(provider)
log.Infof("Starting provider %v %s", reflect.TypeOf(provider), jsonConf)
currentProvider := provider currentProvider := provider
go func() { go func() {
err := currentProvider.Provide(server.configurationChan) err := currentProvider.Provide(server.configurationChan)
@ -212,15 +209,18 @@ func (server *Server) startProviders() {
} }
func (server *Server) listenSignals() { func (server *Server) listenSignals() {
sig := <-server.sigs sig := <-server.signals
log.Infof("I have to go... %+v", sig) log.Infof("I have to go... %+v", sig)
log.Info("Stopping server") log.Info("Stopping server")
server.Stop() server.Stop()
} }
// creates a TLS config that allows terminating HTTPS for multiple domains using SNI // creates a TLS config that allows terminating HTTPS for multiple domains using SNI
func (server *Server) createTLSConfig(certs []Certificate) (*tls.Config, error) { func (server *Server) createTLSConfig(tlsOption *TLS) (*tls.Config, error) {
if len(certs) == 0 { if tlsOption == nil {
return nil, nil
}
if len(tlsOption.Certificates) == 0 {
return nil, nil return nil, nil
} }
@ -230,8 +230,8 @@ func (server *Server) createTLSConfig(certs []Certificate) (*tls.Config, error)
} }
var err error var err error
config.Certificates = make([]tls.Certificate, len(certs)) config.Certificates = make([]tls.Certificate, len(tlsOption.Certificates))
for i, v := range certs { for i, v := range tlsOption.Certificates {
config.Certificates[i], err = tls.LoadX509KeyPair(v.CertFile, v.KeyFile) config.Certificates[i], err = tls.LoadX509KeyPair(v.CertFile, v.KeyFile)
if err != nil { if err != nil {
return nil, err return nil, err
@ -244,7 +244,7 @@ func (server *Server) createTLSConfig(certs []Certificate) (*tls.Config, error)
} }
func (server *Server) startServer(srv *manners.GracefulServer, globalConfiguration GlobalConfiguration) { func (server *Server) startServer(srv *manners.GracefulServer, globalConfiguration GlobalConfiguration) {
log.Info("Starting server") log.Info("Starting server on ", srv.Addr)
if srv.TLSConfig != nil { if srv.TLSConfig != nil {
err := srv.ListenAndServeTLSWithConfig(srv.TLSConfig) err := srv.ListenAndServeTLSWithConfig(srv.TLSConfig)
if err != nil { if err != nil {
@ -259,7 +259,7 @@ func (server *Server) startServer(srv *manners.GracefulServer, globalConfigurati
log.Info("Server stopped") log.Info("Server stopped")
} }
func (server *Server) prepareServer(router *mux.Router, globalConfiguration GlobalConfiguration, oldServer *manners.GracefulServer, middlewares ...negroni.Handler) (*manners.GracefulServer, error) { func (server *Server) prepareServer(router *mux.Router, entryPoint *EntryPoint, oldServer *manners.GracefulServer, middlewares ...negroni.Handler) (*manners.GracefulServer, error) {
log.Info("Preparing server") log.Info("Preparing server")
// middlewares // middlewares
var negroni = negroni.New() var negroni = negroni.New()
@ -267,7 +267,7 @@ func (server *Server) prepareServer(router *mux.Router, globalConfiguration Glob
negroni.Use(middleware) negroni.Use(middleware)
} }
negroni.UseHandler(router) negroni.UseHandler(router)
tlsConfig, err := server.createTLSConfig(globalConfiguration.Certificates) tlsConfig, err := server.createTLSConfig(entryPoint.TLS)
if err != nil { if err != nil {
log.Fatalf("Error creating TLS config %s", err) log.Fatalf("Error creating TLS config %s", err)
return nil, err return nil, err
@ -276,13 +276,13 @@ func (server *Server) prepareServer(router *mux.Router, globalConfiguration Glob
if oldServer == nil { if oldServer == nil {
return manners.NewWithServer( return manners.NewWithServer(
&http.Server{ &http.Server{
Addr: globalConfiguration.Port, Addr: entryPoint.Address,
Handler: negroni, Handler: negroni,
TLSConfig: tlsConfig, TLSConfig: tlsConfig,
}), nil }), nil
} }
gracefulServer, err := oldServer.HijackListener(&http.Server{ gracefulServer, err := oldServer.HijackListener(&http.Server{
Addr: globalConfiguration.Port, Addr: entryPoint.Address,
Handler: negroni, Handler: negroni,
TLSConfig: tlsConfig, TLSConfig: tlsConfig,
}, tlsConfig) }, tlsConfig)
@ -293,80 +293,147 @@ func (server *Server) prepareServer(router *mux.Router, globalConfiguration Glob
return gracefulServer, nil return gracefulServer, nil
} }
func (server *Server) buildEntryPoints(globalConfiguration GlobalConfiguration) map[string]serverEntryPoint {
serverEntryPoints := make(map[string]serverEntryPoint)
for entryPointName := range globalConfiguration.EntryPoints {
router := server.buildDefaultHTTPRouter()
serverEntryPoints[entryPointName] = serverEntryPoint{
httpRouter: router,
}
}
return serverEntryPoints
}
// LoadConfig returns a new gorilla.mux Route from the specified global configuration and the dynamic // LoadConfig returns a new gorilla.mux Route from the specified global configuration and the dynamic
// provider configurations. // provider configurations.
func (server *Server) loadConfig(configurations configs, globalConfiguration GlobalConfiguration) (*mux.Router, error) { func (server *Server) loadConfig(configurations configs, globalConfiguration GlobalConfiguration) (map[string]serverEntryPoint, error) {
router := mux.NewRouter() serverEntryPoints := server.buildEntryPoints(globalConfiguration)
router.NotFoundHandler = http.HandlerFunc(notFoundHandler) redirectHandlers := make(map[string]http.Handler)
backends := map[string]http.Handler{} backends := map[string]http.Handler{}
for _, configuration := range configurations { for _, configuration := range configurations {
for frontendName, frontend := range configuration.Frontends { for frontendName, frontend := range configuration.Frontends {
log.Infof("Creating frontend %s", frontendName) log.Debugf("Creating frontend %s", frontendName)
fwd, _ := forward.New(forward.Logger(oxyLogger), forward.PassHostHeader(frontend.PassHostHeader)) fwd, _ := forward.New(forward.Logger(oxyLogger), forward.PassHostHeader(frontend.PassHostHeader))
newRoute := router.NewRoute().Name(frontendName) // default endpoints if not defined in frontends
for routeName, route := range frontend.Routes { if len(frontend.EntryPoints) == 0 {
log.Infof("Creating route %s %s:%s", routeName, route.Rule, route.Value) frontend.EntryPoints = globalConfiguration.DefaultEntryPoints
newRouteReflect, err := invoke(newRoute, route.Rule, route.Value)
if err != nil {
return nil, err
}
newRoute = newRouteReflect[0].Interface().(*mux.Route)
} }
if backends[frontend.Backend] == nil { for _, entryPointName := range frontend.EntryPoints {
log.Infof("Creating backend %s", frontend.Backend) log.Debugf("Wiring frontend %s to entryPoint %s", frontendName, entryPointName)
var lb http.Handler if _, ok := serverEntryPoints[entryPointName]; !ok {
rr, _ := roundrobin.New(fwd) return nil, errors.New("Undefined entrypoint: " + entryPointName)
if configuration.Backends[frontend.Backend] == nil {
return nil, errors.New("Backend not found: " + frontend.Backend)
} }
lbMethod, err := types.NewLoadBalancerMethod(configuration.Backends[frontend.Backend].LoadBalancer) newRoute := serverEntryPoints[entryPointName].httpRouter.NewRoute().Name(frontendName)
if err != nil { for routeName, route := range frontend.Routes {
configuration.Backends[frontend.Backend].LoadBalancer = &types.LoadBalancer{Method: "wrr"} log.Debugf("Creating route %s %s:%s", routeName, route.Rule, route.Value)
} newRouteReflect, err := invoke(newRoute, route.Rule, route.Value)
switch lbMethod { if err != nil {
case types.Drr: return nil, err
log.Infof("Creating load-balancer drr")
rebalancer, _ := roundrobin.NewRebalancer(rr, roundrobin.RebalancerLogger(oxyLogger))
lb = rebalancer
for serverName, server := range configuration.Backends[frontend.Backend].Servers {
url, err := url.Parse(server.URL)
if err != nil {
return nil, err
}
log.Infof("Creating server %s %s", serverName, url.String())
rebalancer.UpsertServer(url, roundrobin.Weight(server.Weight))
}
case types.Wrr:
log.Infof("Creating load-balancer wrr")
lb = middlewares.NewWebsocketUpgrader(rr)
for serverName, server := range configuration.Backends[frontend.Backend].Servers {
url, err := url.Parse(server.URL)
if err != nil {
return nil, err
}
log.Infof("Creating server %s at %s with weight %d", serverName, url.String(), server.Weight)
rr.UpsertServer(url, roundrobin.Weight(server.Weight))
} }
newRoute = newRouteReflect[0].Interface().(*mux.Route)
} }
var negroni = negroni.New() entryPoint := globalConfiguration.EntryPoints[entryPointName]
if configuration.Backends[frontend.Backend].CircuitBreaker != nil { if entryPoint.Redirect != nil {
log.Infof("Creating circuit breaker %s", configuration.Backends[frontend.Backend].CircuitBreaker.Expression) if redirectHandlers[entryPointName] != nil {
negroni.Use(middlewares.NewCircuitBreaker(lb, configuration.Backends[frontend.Backend].CircuitBreaker.Expression, cbreaker.Logger(oxyLogger))) newRoute.Handler(redirectHandlers[entryPointName])
} else if handler, err := server.loadEntryPointConfig(entryPointName, entryPoint); err != nil {
return nil, err
} else {
newRoute.Handler(handler)
redirectHandlers[entryPointName] = handler
}
} else { } else {
negroni.UseHandler(lb) if backends[frontend.Backend] == nil {
log.Debugf("Creating backend %s", frontend.Backend)
var lb http.Handler
rr, _ := roundrobin.New(fwd)
if configuration.Backends[frontend.Backend] == nil {
return nil, errors.New("Undefined backend: " + frontend.Backend)
}
lbMethod, err := types.NewLoadBalancerMethod(configuration.Backends[frontend.Backend].LoadBalancer)
if err != nil {
configuration.Backends[frontend.Backend].LoadBalancer = &types.LoadBalancer{Method: "wrr"}
}
switch lbMethod {
case types.Drr:
log.Debugf("Creating load-balancer drr")
rebalancer, _ := roundrobin.NewRebalancer(rr, roundrobin.RebalancerLogger(oxyLogger))
lb = rebalancer
for serverName, server := range configuration.Backends[frontend.Backend].Servers {
url, err := url.Parse(server.URL)
if err != nil {
return nil, err
}
log.Debugf("Creating server %s at %s with weight %d", serverName, url.String(), server.Weight)
rebalancer.UpsertServer(url, roundrobin.Weight(server.Weight))
}
case types.Wrr:
log.Debugf("Creating load-balancer wrr")
lb = middlewares.NewWebsocketUpgrader(rr)
for serverName, server := range configuration.Backends[frontend.Backend].Servers {
url, err := url.Parse(server.URL)
if err != nil {
return nil, err
}
log.Debugf("Creating server %s at %s with weight %d", serverName, url.String(), server.Weight)
rr.UpsertServer(url, roundrobin.Weight(server.Weight))
}
}
var negroni = negroni.New()
if configuration.Backends[frontend.Backend].CircuitBreaker != nil {
log.Debugf("Creating circuit breaker %s", configuration.Backends[frontend.Backend].CircuitBreaker.Expression)
negroni.Use(middlewares.NewCircuitBreaker(lb, configuration.Backends[frontend.Backend].CircuitBreaker.Expression, cbreaker.Logger(oxyLogger)))
} else {
negroni.UseHandler(lb)
}
backends[frontend.Backend] = negroni
} else {
log.Debugf("Reusing backend %s", frontend.Backend)
}
newRoute.Handler(backends[frontend.Backend])
}
err := newRoute.GetError()
if err != nil {
log.Errorf("Error building route: %s", err)
} }
backends[frontend.Backend] = negroni
} else {
log.Infof("Reusing backend %s", frontend.Backend)
}
// stream.New(backends[frontend.Backend], stream.Retry("IsNetworkError() && Attempts() <= " + strconv.Itoa(globalConfiguration.Replay)), stream.Logger(oxyLogger))
newRoute.Handler(backends[frontend.Backend])
err := newRoute.GetError()
if err != nil {
log.Errorf("Error building route: %s", err)
} }
} }
} }
return router, nil return serverEntryPoints, nil
}
func (server *Server) loadEntryPointConfig(entryPointName string, entryPoint *EntryPoint) (http.Handler, error) {
regex := entryPoint.Redirect.Regex
replacement := entryPoint.Redirect.Replacement
if len(entryPoint.Redirect.EntryPoint) > 0 {
regex = "^(?:https?:\\/\\/)?([\\da-z\\.-]+)(?::\\d+)(.*)$"
if server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint] == nil {
return nil, errors.New("Unkown entrypoint " + entryPoint.Redirect.EntryPoint)
}
protocol := "http"
if server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].TLS != nil {
protocol = "https"
}
r, _ := regexp.Compile("(:\\d+)")
match := r.FindStringSubmatch(server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].Address)
if len(match) == 0 {
return nil, errors.New("Bad Address format: " + server.globalConfiguration.EntryPoints[entryPoint.Redirect.EntryPoint].Address)
}
replacement = protocol + "://$1" + match[0] + "$2"
}
rewrite, err := middlewares.NewRewrite(regex, replacement, true)
if err != nil {
return nil, err
}
log.Debugf("Creating entryPoint redirect %s -> %s : %s -> %s", entryPointName, entryPoint.Redirect.EntryPoint, regex, replacement)
negroni := negroni.New()
negroni.Use(rewrite)
return negroni, nil
}
func (server *Server) buildDefaultHTTPRouter() *mux.Router {
router := mux.NewRouter()
router.NotFoundHandler = http.HandlerFunc(notFoundHandler)
return router
} }

View file

@ -8,6 +8,9 @@
[frontends."frontend-{{$frontend}}"]{{$container := index $containers 0}} [frontends."frontend-{{$frontend}}"]{{$container := index $containers 0}}
backend = "backend-{{getBackend $container}}" backend = "backend-{{getBackend $container}}"
passHostHeader = {{getPassHostHeader $container}} passHostHeader = {{getPassHostHeader $container}}
entryPoints = [{{range getEntryPoints $container}}
"{{.}}",
{{end}}]
[frontends."frontend-{{$frontend}}".routes."route-frontend-{{$frontend}}"] [frontends."frontend-{{$frontend}}".routes."route-frontend-{{$frontend}}"]
rule = "{{getFrontendRule $container}}" rule = "{{getFrontendRule $container}}"
value = "{{getFrontendValue $container}}" value = "{{getFrontendValue $container}}"

View file

@ -5,13 +5,13 @@
{{$backend := .}} {{$backend := .}}
{{$servers := List $backend "/servers/" }} {{$servers := List $backend "/servers/" }}
{{$circuitBreaker := Get . "/circuitbreaker/" "expression"}} {{$circuitBreaker := Get "" . "/circuitbreaker/" "expression"}}
{{with $circuitBreaker}} {{with $circuitBreaker}}
[backends.{{Last $backend}}.circuitBreaker] [backends.{{Last $backend}}.circuitBreaker]
expression = "{{$circuitBreaker}}" expression = "{{$circuitBreaker}}"
{{end}} {{end}}
{{$loadBalancer := Get . "/loadbalancer/" "method"}} {{$loadBalancer := Get "" . "/loadbalancer/" "method"}}
{{with $loadBalancer}} {{with $loadBalancer}}
[backends.{{Last $backend}}.loadBalancer] [backends.{{Last $backend}}.loadBalancer]
method = "{{$loadBalancer}}" method = "{{$loadBalancer}}"
@ -19,20 +19,24 @@
{{range $servers}} {{range $servers}}
[backends.{{Last $backend}}.servers.{{Last .}}] [backends.{{Last $backend}}.servers.{{Last .}}]
url = "{{Get . "/url"}}" url = "{{Get "" . "/url"}}"
weight = {{Get . "/weight"}} weight = {{Get "" . "/weight"}}
{{end}} {{end}}
{{end}} {{end}}
[frontends]{{range $frontends}} [frontends]{{range $frontends}}
{{$frontend := Last .}} {{$frontend := Last .}}
{{$entryPoints := SplitGet . "/entrypoints"}}
[frontends.{{$frontend}}] [frontends.{{$frontend}}]
backend = "{{Get . "/backend"}}" backend = "{{Get "" . "/backend"}}"
passHostHeader = {{Get . "/passHostHeader"}} passHostHeader = {{Get "false" . "/passHostHeader"}}
entryPoints = [{{range $entryPoints}}
"{{.}}",
{{end}}]
{{$routes := List . "/routes/"}} {{$routes := List . "/routes/"}}
{{range $routes}} {{range $routes}}
[frontends.{{$frontend}}.routes.{{Last .}}] [frontends.{{$frontend}}.routes.{{Last .}}]
rule = "{{Get . "/rule"}}" rule = "{{Get "" . "/rule"}}"
value = "{{Get . "/value"}}" value = "{{Get "" . "/value"}}"
{{end}} {{end}}
{{end}} {{end}}

View file

@ -9,6 +9,9 @@
[frontends.frontend{{.ID | replace "/" "-"}}] [frontends.frontend{{.ID | replace "/" "-"}}]
backend = "backend{{getBackend .}}" backend = "backend{{getBackend .}}"
passHostHeader = {{getPassHostHeader .}} passHostHeader = {{getPassHostHeader .}}
entryPoints = [{{range getEntryPoints .}}
"{{.}}",
{{end}}]
[frontends.frontend{{.ID | replace "/" "-"}}.routes.route-host{{.ID | replace "/" "-"}}] [frontends.frontend{{.ID | replace "/" "-"}}.routes.route-host{{.ID | replace "/" "-"}}]
rule = "{{getFrontendRule .}}" rule = "{{getFrontendRule .}}"
value = "{{getFrontendValue .}}" value = "{{getFrontendValue .}}"

View file

@ -16,10 +16,12 @@ curl -i -H "Accept: application/json" -X PUT -d "2" ht
# frontend 1 # frontend 1
curl -i -H "Accept: application/json" -X PUT -d "backend2" http://localhost:8500/v1/kv/traefik/frontends/frontend1/backend curl -i -H "Accept: application/json" -X PUT -d "backend2" http://localhost:8500/v1/kv/traefik/frontends/frontend1/backend
curl -i -H "Accept: application/json" -X PUT -d "http" http://localhost:8500/v1/kv/traefik/frontends/frontend1/entrypoints
curl -i -H "Accept: application/json" -X PUT -d "Host" http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/rule curl -i -H "Accept: application/json" -X PUT -d "Host" http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/rule
curl -i -H "Accept: application/json" -X PUT -d "test.localhost" http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/value curl -i -H "Accept: application/json" -X PUT -d "test.localhost" http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/value
# frontend 2 # frontend 2
curl -i -H "Accept: application/json" -X PUT -d "backend1" http://localhost:8500/v1/kv/traefik/frontends/frontend2/backend curl -i -H "Accept: application/json" -X PUT -d "backend1" http://localhost:8500/v1/kv/traefik/frontends/frontend2/backend
curl -i -H "Accept: application/json" -X PUT -d "http,https" http://localhost:8500/v1/kv/traefik/frontends/frontend2/entrypoints
curl -i -H "Accept: application/json" -X PUT -d "Path" http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/rule curl -i -H "Accept: application/json" -X PUT -d "Path" http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/rule
curl -i -H "Accept: application/json" -X PUT -d "/test" http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/value curl -i -H "Accept: application/json" -X PUT -d "/test" http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/value

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@ -2,12 +2,45 @@
# Global configuration # Global configuration
################################################################ ################################################################
# Reverse proxy port # Entrypoints definition
# #
# Optional # Optional
# Default: ":80" # Default:
# [entryPoints]
# [entryPoints.http]
# address = ":80"
# #
# port = ":80" # To redirect an http entrypoint to an https entrypoint (with SNI support):
# [entryPoints]
# [entryPoints.http]
# address = ":80"
# [entryPoints.http.redirect]
# entryPoint = "https"
# [entryPoints.https]
# address = ":443"
# [entryPoints.https.tls]
# [[entryPoints.https.tls.certificates]]
# CertFile = "integration/fixtures/https/snitest.com.cert"
# KeyFile = "integration/fixtures/https/snitest.com.key"
# [[entryPoints.https.tls.certificates]]
# CertFile = "integration/fixtures/https/snitest.org.cert"
# KeyFile = "integration/fixtures/https/snitest.org.key"
#
# To redirect an entrypoint rewriting the URL:
# [entryPoints]
# [entryPoints.http]
# address = ":80"
# [entryPoints.http.redirect]
# regex = "^http://localhost/(.*)"
# replacement = "http://mydomain/$1"
# Entrypoints to be used by frontends that do not specify any entrypoint.
# Each frontend can specify its own entrypoints.
#
# Optional
# Default: ["http"]
#
# defaultEntryPoints = ["http", "https"]
# Timeout in seconds. # Timeout in seconds.
# Duration to give active requests a chance to finish during hot-reloads # Duration to give active requests a chance to finish during hot-reloads
@ -37,15 +70,6 @@
# #
# logLevel = "ERROR" # logLevel = "ERROR"
# SSL certificates and keys
# You may add several certificate/key pairs to terminate HTTPS for multiple domain names using TLS SNI
#
# Optional
#
# [[certificates]]
# CertFile = "traefik.crt"
# KeyFile = "traefik.key"
# Backends throttle duration: minimum duration between 2 events from providers # Backends throttle duration: minimum duration between 2 events from providers
# before applying a new configuration. It avoids unnecessary reloads if multiples events # before applying a new configuration. It avoids unnecessary reloads if multiples events
# are sent in a short amount of time. # are sent in a short amount of time.
@ -390,6 +414,12 @@
# [frontends.frontend2] # [frontends.frontend2]
# backend = "backend1" # backend = "backend1"
# passHostHeader = true # passHostHeader = true
# [frontends.frontend2.routes.test_2] # entrypoints = ["https"] # overrides defaultEntryPoints
# [frontends.frontend2.routes.test_1]
# rule = "Host"
# value = "{subdomain:[a-z]+}.localhost"
# [frontends.frontend3]
# entrypoints = ["http", "https"] # overrides defaultEntryPoints
# backend = "backend2"
# rule = "Path" # rule = "Path"
# value = "/test" # value = "/test"

View file

@ -36,6 +36,7 @@ type Route struct {
// Frontend holds frontend configuration. // Frontend holds frontend configuration.
type Frontend struct { type Frontend struct {
EntryPoints []string `json:"entryPoints,omitempty"`
Backend string `json:"backend,omitempty"` Backend string `json:"backend,omitempty"`
Routes map[string]Route `json:"routes,omitempty"` Routes map[string]Route `json:"routes,omitempty"`
PassHostHeader bool `json:"passHostHeader,omitempty"` PassHostHeader bool `json:"passHostHeader,omitempty"`

View file

@ -17,6 +17,7 @@
</table> </table>
</div> </div>
<div data-bg-show="frontendCtrl.frontend.backend" class="panel-footer"> <div data-bg-show="frontendCtrl.frontend.backend" class="panel-footer">
<span data-ng-repeat="entryPoint in frontendCtrl.frontend.entryPoints"><span class="label label-primary">{{entryPoint}}</span><span data-ng-hide="$last">&nbsp;</span></span>
<span class="label label-warning" role="button" data-toggle="collapse" href="#{{frontendCtrl.frontend.backend}}" aria-expanded="false">{{frontendCtrl.frontend.backend}}</span> <span class="label label-warning" role="button" data-toggle="collapse" href="#{{frontendCtrl.frontend.backend}}" aria-expanded="false">{{frontendCtrl.frontend.backend}}</span>
<span data-ng-show="frontendCtrl.frontend.passHostHeader" class="label label-warning">Pass Host Header</span> <span data-ng-show="frontendCtrl.frontend.passHostHeader" class="label label-warning">Pass Host Header</span>
</div> </div>