Move to containous/oxy, remove websocket specific support
Signed-off-by: Emile Vauge <emile@vauge.com>
This commit is contained in:
Emile Vauge
parent
08d8c334a3
commit
0cbe34eef3
3
.gitignore
vendored
3
.gitignore
vendored
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@ -7,5 +7,4 @@ traefik
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traefik.toml
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*.test
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vendor/
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static/
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glide.lock
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static/
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@ -24,6 +24,7 @@ RUN ln -s /usr/local/bin/docker-${DOCKER_VERSION} /usr/local/bin/docker
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WORKDIR /go/src/github.com/containous/traefik
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COPY glide.yaml glide.yaml
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RUN glide up --quick
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COPY glide.lock glide.lock
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RUN glide install
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COPY . /go/src/github.com/containous/traefik
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256
glide.lock
generated
Normal file
256
glide.lock
generated
Normal file
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@ -0,0 +1,256 @@
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hash: 2a18c9cab231b5e108c666641c2436da3d9a1a0d9d1c586948af94271a47b317
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updated: 2016-03-15T23:01:22.853471291+01:00
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imports:
|
||||
- name: github.com/alecthomas/template
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||||
version: b867cc6ab45cece8143cfcc6fc9c77cf3f2c23c0
|
||||
- name: github.com/alecthomas/units
|
||||
version: 6b4e7dc5e3143b85ea77909c72caf89416fc2915
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||||
- name: github.com/boltdb/bolt
|
||||
version: 51f99c862475898df9773747d3accd05a7ca33c1
|
||||
- name: github.com/BurntSushi/toml
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||||
version: bd2bdf7f18f849530ef7a1c29a4290217cab32a1
|
||||
- name: github.com/BurntSushi/ty
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||||
version: 6add9cd6ad42d389d6ead1dde60b4ad71e46fd74
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||||
subpackages:
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||||
- fun
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||||
- name: github.com/cenkalti/backoff
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||||
version: 4dc77674aceaabba2c7e3da25d4c823edfb73f99
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||||
- name: github.com/codahale/hdrhistogram
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||||
version: 954f16e8b9ef0e5d5189456aa4c1202758e04f17
|
||||
- name: github.com/codegangsta/cli
|
||||
version: bf4a526f48af7badd25d2cb02d587e1b01be3b50
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||||
- name: github.com/codegangsta/negroni
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version: c7477ad8e330bef55bf1ebe300cf8aa67c492d1b
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||||
- name: github.com/containous/oxy
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version: 0b5b371bce661385d35439204298fa6fb5db5463
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subpackages:
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- cbreaker
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- forward
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- memmetrics
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- roundrobin
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- utils
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- name: github.com/coreos/go-etcd
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version: cc90c7b091275e606ad0ca7102a23fb2072f3f5e
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subpackages:
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- etcd
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||||
- name: github.com/davecgh/go-spew
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version: 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
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subpackages:
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- spew
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||||
- name: github.com/docker/distribution
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||||
version: 9038e48c3b982f8e82281ea486f078a73731ac4e
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||||
- name: github.com/docker/docker
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||||
version: f39987afe8d611407887b3094c03d6ba6a766a67
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||||
subpackages:
|
||||
- autogen
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||||
- api
|
||||
- cliconfig
|
||||
- daemon/network
|
||||
- graph/tags
|
||||
- image
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||||
- opts
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||||
- pkg/archive
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||||
- pkg/fileutils
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- pkg/homedir
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- pkg/httputils
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||||
- pkg/ioutils
|
||||
- pkg/jsonmessage
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||||
- pkg/mflag
|
||||
- pkg/nat
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- pkg/parsers
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- pkg/pools
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- pkg/promise
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- pkg/random
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- pkg/stdcopy
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- pkg/stringid
|
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- pkg/symlink
|
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- pkg/system
|
||||
- pkg/tarsum
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- pkg/term
|
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- pkg/timeutils
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- pkg/tlsconfig
|
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- pkg/ulimit
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- pkg/units
|
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- pkg/urlutil
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- pkg/useragent
|
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- pkg/version
|
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- registry
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||||
- runconfig
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- utils
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- volume
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- name: github.com/docker/libcompose
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version: d3089811c119a211469a9cc93caea684d937e5d3
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subpackages:
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- docker
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- logger
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- lookup
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- project
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- utils
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- name: github.com/docker/libkv
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version: 3732f7ff1b56057c3158f10bceb1e79133025373
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subpackages:
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- store
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- store/boltdb
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- store/consul
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- store/etcd
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- store/zookeeper
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- name: github.com/docker/libtrust
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version: 9cbd2a1374f46905c68a4eb3694a130610adc62a
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- name: github.com/donovanhide/eventsource
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version: d8a3071799b98cacd30b6da92f536050ccfe6da4
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- name: github.com/elazarl/go-bindata-assetfs
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version: d5cac425555ca5cf00694df246e04f05e6a55150
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- name: github.com/flynn/go-shlex
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version: 3f9db97f856818214da2e1057f8ad84803971cff
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- name: github.com/fsouza/go-dockerclient
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version: a49c8269a6899cae30da1f8a4b82e0ce945f9967
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subpackages:
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- external/github.com/docker/docker/opts
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- external/github.com/docker/docker/pkg/archive
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- external/github.com/docker/docker/pkg/fileutils
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- external/github.com/docker/docker/pkg/homedir
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- external/github.com/docker/docker/pkg/stdcopy
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- external/github.com/hashicorp/go-cleanhttp
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- external/github.com/Sirupsen/logrus
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- external/github.com/docker/docker/pkg/idtools
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- external/github.com/docker/docker/pkg/ioutils
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- external/github.com/docker/docker/pkg/pools
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- external/github.com/docker/docker/pkg/promise
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- external/github.com/docker/docker/pkg/system
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- external/github.com/docker/docker/pkg/longpath
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- external/github.com/opencontainers/runc/libcontainer/user
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- external/golang.org/x/sys/unix
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- external/golang.org/x/net/context
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- external/github.com/docker/go-units
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- name: github.com/gambol99/go-marathon
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version: ade11d1dc2884ee1f387078fc28509559b6235d1
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- name: github.com/golang/glog
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version: fca8c8854093a154ff1eb580aae10276ad6b1b5f
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- name: github.com/google/go-querystring
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version: 6bb77fe6f42b85397288d4f6f67ac72f8f400ee7
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subpackages:
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- query
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- name: github.com/gorilla/context
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version: 215affda49addc4c8ef7e2534915df2c8c35c6cd
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- name: github.com/gorilla/handlers
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version: 40694b40f4a928c062f56849989d3e9cd0570e5f
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- name: github.com/gorilla/mux
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version: f15e0c49460fd49eebe2bcc8486b05d1bef68d3a
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- name: github.com/gorilla/websocket
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version: e2e3d8414d0fbae04004f151979f4e27c6747fe7
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- name: github.com/hashicorp/consul
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version: de080672fee9e6104572eeea89eccdca135bb918
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subpackages:
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- api
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- name: github.com/hashicorp/hcl
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version: 567a5d1c4878a4ac8c198c730fd15f978b0529c7
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subpackages:
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- hcl/ast
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- hcl/parser
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- hcl/token
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- json/parser
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- hcl/scanner
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- hcl/strconv
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- json/scanner
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- json/token
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- name: github.com/inconshreveable/mousetrap
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version: 76626ae9c91c4f2a10f34cad8ce83ea42c93bb75
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- name: github.com/kr/pretty
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version: e6ac2fc51e89a3249e82157fa0bb7a18ef9dd5bb
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- name: github.com/kr/text
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version: bb797dc4fb8320488f47bf11de07a733d7233e1f
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- name: github.com/magiconair/properties
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version: 497d0afefddf378f9ffb3c89db6a326985908519
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- name: github.com/mailgun/log
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version: 44874009257d4d47ba9806f1b7f72a32a015e4d8
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- name: github.com/mailgun/manners
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version: fada45142db3f93097ca917da107aa3fad0ffcb5
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- name: github.com/mailgun/oxy
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version: 8aaf36279137ac04ace3792a4f86098631b27d5a
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subpackages:
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- cbreaker
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- name: github.com/mailgun/predicate
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version: cb0bff91a7ab7cf7571e661ff883fc997bc554a3
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- name: github.com/mailgun/timetools
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version: fd192d755b00c968d312d23f521eb0cdc6f66bd0
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- name: github.com/mitchellh/mapstructure
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version: d2dd0262208475919e1a362f675cfc0e7c10e905
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- name: github.com/opencontainers/runc
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version: 4ab132458fc3e9dbeea624153e0331952dc4c8d5
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subpackages:
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- libcontainer/user
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- name: github.com/pmezard/go-difflib
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version: d8ed2627bdf02c080bf22230dbb337003b7aba2d
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subpackages:
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- difflib
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- name: github.com/samalba/dockerclient
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version: cfb489c624b635251a93e74e1e90eb0959c5367f
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- name: github.com/samuel/go-zookeeper
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version: fa6674abf3f4580b946a01bf7a1ce4ba8766205b
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subpackages:
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- zk
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||||
- name: github.com/Sirupsen/logrus
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version: 418b41d23a1bf978c06faea5313ba194650ac088
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- name: github.com/spf13/cast
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version: ee7b3e0353166ab1f3a605294ac8cd2b77953778
|
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- name: github.com/spf13/cobra
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version: 1bacefc9a216c93293e670067bd159a64b4d72c3
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||||
subpackages:
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- cobra
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||||
- name: github.com/spf13/jwalterweatherman
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version: 33c24e77fb80341fe7130ee7c594256ff08ccc46
|
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- name: github.com/spf13/pflag
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version: 7f60f83a2c81bc3c3c0d5297f61ddfa68da9d3b7
|
||||
- name: github.com/spf13/viper
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version: a212099cbe6fbe8d07476bfda8d2d39b6ff8f325
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||||
- name: github.com/stretchr/objx
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version: cbeaeb16a013161a98496fad62933b1d21786672
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||||
- name: github.com/stretchr/testify
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version: 6fe211e493929a8aac0469b93f28b1d0688a9a3a
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subpackages:
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- mock
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- assert
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||||
- name: github.com/thoas/stats
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version: 54ed61c2b47e263ae2f01b86837b0c4bd1da28e8
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- name: github.com/unrolled/render
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version: 26b4e3aac686940fe29521545afad9966ddfc80c
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||||
- name: github.com/vdemeester/shakers
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version: 8fe734f75f3a70b651cbfbf8a55a009da09e8dc5
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||||
- name: github.com/vulcand/oxy
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version: 8aaf36279137ac04ace3792a4f86098631b27d5a
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subpackages:
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- memmetrics
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- utils
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||||
- name: github.com/vulcand/predicate
|
||||
version: cb0bff91a7ab7cf7571e661ff883fc997bc554a3
|
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- name: github.com/vulcand/route
|
||||
version: cb89d787ddbb1c5849a7ac9f79004c1fd12a4a32
|
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- name: github.com/vulcand/vulcand
|
||||
version: 475540bb016702d5b7cc4674e37f48ee3e144a69
|
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subpackages:
|
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- plugin/rewrite
|
||||
- plugin
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||||
- router
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||||
- name: github.com/wendal/errors
|
||||
version: f66c77a7882b399795a8987ebf87ef64a427417e
|
||||
- name: golang.org/x/net
|
||||
version: d9558e5c97f85372afee28cf2b6059d7d3818919
|
||||
subpackages:
|
||||
- context
|
||||
- name: golang.org/x/sys
|
||||
version: eb2c74142fd19a79b3f237334c7384d5167b1b46
|
||||
subpackages:
|
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- unix
|
||||
- name: gopkg.in/alecthomas/kingpin.v2
|
||||
version: 639879d6110b1b0409410c7b737ef0bb18325038
|
||||
- name: gopkg.in/check.v1
|
||||
version: 11d3bc7aa68e238947792f30573146a3231fc0f1
|
||||
- name: gopkg.in/fsnotify.v1
|
||||
version: 96c060f6a6b7e0d6f75fddd10efeaca3e5d1bcb0
|
||||
- name: gopkg.in/mgo.v2
|
||||
version: 22287bab4379e1fbf6002fb4eb769888f3fb224c
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||||
subpackages:
|
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- bson
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||||
- name: gopkg.in/yaml.v2
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||||
version: 7ad95dd0798a40da1ccdff6dff35fd177b5edf40
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||||
devImports: []
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|
@ -8,8 +8,8 @@ import:
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|||
ref: 9038e48c3b982f8e82281ea486f078a73731ac4e
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||||
- package: github.com/mailgun/log
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||||
ref: 44874009257d4d47ba9806f1b7f72a32a015e4d8
|
||||
- package: github.com/mailgun/oxy
|
||||
ref: 547c334d658398c05b346c0b79d8f47ba2e1473b
|
||||
- package: github.com/containous/oxy
|
||||
ref: 0b5b371bce661385d35439204298fa6fb5db5463
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||||
subpackages:
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||||
- cbreaker
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||||
- forward
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||||
|
|
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@ -3,7 +3,7 @@ package middlewares
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|||
import (
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||||
"net/http"
|
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|
||||
"github.com/mailgun/oxy/cbreaker"
|
||||
"github.com/containous/oxy/cbreaker"
|
||||
)
|
||||
|
||||
// CircuitBreaker holds the oxy circuit breaker.
|
||||
|
|
|
|||
|
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@ -1,52 +0,0 @@
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package middlewares
|
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||||
import (
|
||||
"net/http"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
log "github.com/Sirupsen/logrus"
|
||||
"github.com/mailgun/oxy/roundrobin"
|
||||
)
|
||||
|
||||
// WebsocketUpgrader holds Websocket configuration.
|
||||
type WebsocketUpgrader struct {
|
||||
rr *roundrobin.RoundRobin
|
||||
}
|
||||
|
||||
// NewWebsocketUpgrader returns a new WebsocketUpgrader.
|
||||
func NewWebsocketUpgrader(rr *roundrobin.RoundRobin) *WebsocketUpgrader {
|
||||
wu := WebsocketUpgrader{
|
||||
rr: rr,
|
||||
}
|
||||
return &wu
|
||||
}
|
||||
|
||||
func (u *WebsocketUpgrader) ServeHTTP(w http.ResponseWriter, req *http.Request) {
|
||||
// If request is websocket, serve with golang websocket server to do protocol handshake
|
||||
if strings.Join(req.Header["Upgrade"], "") == "websocket" {
|
||||
start := time.Now().UTC()
|
||||
url, err := u.rr.NextServer()
|
||||
if err != nil {
|
||||
log.Errorf("Can't round robin in websocket middleware")
|
||||
return
|
||||
}
|
||||
log.Debugf("Websocket forward to %s", url.String())
|
||||
NewProxy(url).ServeHTTP(w, req)
|
||||
|
||||
if req.TLS != nil {
|
||||
log.Debugf("Round trip: %v, duration: %v tls:version: %x, tls:resume:%t, tls:csuite:%x, tls:server:%v",
|
||||
req.URL, time.Now().UTC().Sub(start),
|
||||
req.TLS.Version,
|
||||
req.TLS.DidResume,
|
||||
req.TLS.CipherSuite,
|
||||
req.TLS.ServerName)
|
||||
} else {
|
||||
log.Debugf("Round trip: %v, duration: %v",
|
||||
req.URL, time.Now().UTC().Sub(start))
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
u.rr.ServeHTTP(w, req)
|
||||
}
|
||||
|
|
@ -1,179 +0,0 @@
|
|||
package middlewares
|
||||
|
||||
import (
|
||||
"io"
|
||||
"net"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"strings"
|
||||
|
||||
log "github.com/Sirupsen/logrus"
|
||||
"github.com/gorilla/websocket"
|
||||
)
|
||||
|
||||
// Original developpement made by https://github.com/koding/websocketproxy
|
||||
var (
|
||||
// DefaultUpgrader specifies the parameters for upgrading an HTTP
|
||||
// connection to a WebSocket connection.
|
||||
DefaultUpgrader = &websocket.Upgrader{
|
||||
ReadBufferSize: 1024,
|
||||
WriteBufferSize: 1024,
|
||||
}
|
||||
|
||||
// DefaultDialer is a dialer with all fields set to the default zero values.
|
||||
DefaultDialer = websocket.DefaultDialer
|
||||
)
|
||||
|
||||
// WebsocketProxy is an HTTP Handler that takes an incoming WebSocket
|
||||
// connection and proxies it to another server.
|
||||
type WebsocketProxy struct {
|
||||
// Backend returns the backend URL which the proxy uses to reverse proxy
|
||||
// the incoming WebSocket connection. Request is the initial incoming and
|
||||
// unmodified request.
|
||||
Backend func(*http.Request) *url.URL
|
||||
|
||||
// Upgrader specifies the parameters for upgrading a incoming HTTP
|
||||
// connection to a WebSocket connection. If nil, DefaultUpgrader is used.
|
||||
Upgrader *websocket.Upgrader
|
||||
|
||||
// Dialer contains options for connecting to the backend WebSocket server.
|
||||
// If nil, DefaultDialer is used.
|
||||
Dialer *websocket.Dialer
|
||||
}
|
||||
|
||||
// ProxyHandler returns a new http.Handler interface that reverse proxies the
|
||||
// request to the given target.
|
||||
func ProxyHandler(target *url.URL) http.Handler {
|
||||
return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
|
||||
NewProxy(target).ServeHTTP(rw, req)
|
||||
})
|
||||
}
|
||||
|
||||
// NewProxy returns a new Websocket reverse proxy that rewrites the
|
||||
// URL's to the scheme, host and base path provider in target.
|
||||
func NewProxy(target *url.URL) *WebsocketProxy {
|
||||
backend := func(r *http.Request) *url.URL {
|
||||
// Shallow copy
|
||||
u := *target
|
||||
u.Fragment = r.URL.Fragment
|
||||
u.Path = r.URL.Path
|
||||
u.RawQuery = r.URL.RawQuery
|
||||
rurl := u.String()
|
||||
if strings.HasPrefix(rurl, "http") {
|
||||
u.Scheme = "ws"
|
||||
}
|
||||
if strings.HasPrefix(rurl, "https") {
|
||||
u.Scheme = "wss"
|
||||
}
|
||||
return &u
|
||||
}
|
||||
return &WebsocketProxy{Backend: backend}
|
||||
}
|
||||
|
||||
// ServeHTTP implements the http.Handler that proxies WebSocket connections.
|
||||
func (w *WebsocketProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
|
||||
if w.Backend == nil {
|
||||
log.Errorf("Websocketproxy: backend function is not defined")
|
||||
http.Error(rw, "Backend not found", http.StatusInternalServerError)
|
||||
http.NotFound(rw, req)
|
||||
return
|
||||
}
|
||||
|
||||
backendURL := w.Backend(req)
|
||||
if backendURL == nil {
|
||||
log.Errorf("Websocketproxy: backend URL is nil")
|
||||
http.Error(rw, "Backend URL is nil", http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
dialer := w.Dialer
|
||||
if w.Dialer == nil {
|
||||
dialer = DefaultDialer
|
||||
}
|
||||
|
||||
// Pass headers from the incoming request to the dialer to forward them to
|
||||
// the final destinations.
|
||||
requestHeader := http.Header{}
|
||||
requestHeader.Add("Origin", req.Header.Get("Origin"))
|
||||
for _, prot := range req.Header[http.CanonicalHeaderKey("Sec-WebSocket-Protocol")] {
|
||||
requestHeader.Add("Sec-WebSocket-Protocol", prot)
|
||||
}
|
||||
for _, cookie := range req.Header[http.CanonicalHeaderKey("Cookie")] {
|
||||
requestHeader.Add("Cookie", cookie)
|
||||
}
|
||||
for _, auth := range req.Header[http.CanonicalHeaderKey("Authorization")] {
|
||||
requestHeader.Add("Authorization", auth)
|
||||
}
|
||||
|
||||
// Pass X-Forwarded-For headers too, code below is a part of
|
||||
// httputil.ReverseProxy. See http://en.wikipedia.org/wiki/X-Forwarded-For
|
||||
// for more information
|
||||
// TODO: use RFC7239 http://tools.ietf.org/html/rfc7239
|
||||
if clientIP, _, err := net.SplitHostPort(req.RemoteAddr); err == nil {
|
||||
// If we aren't the first proxy retain prior
|
||||
// X-Forwarded-For information as a comma+space
|
||||
// separated list and fold multiple headers into one.
|
||||
if prior, ok := req.Header["X-Forwarded-For"]; ok {
|
||||
clientIP = strings.Join(prior, ", ") + ", " + clientIP
|
||||
}
|
||||
requestHeader.Set("X-Forwarded-For", clientIP)
|
||||
}
|
||||
|
||||
// Set the originating protocol of the incoming HTTP request. The SSL might
|
||||
// be terminated on our site and because we doing proxy adding this would
|
||||
// be helpful for applications on the backend.
|
||||
requestHeader.Set("X-Forwarded-Proto", "http")
|
||||
if req.TLS != nil {
|
||||
requestHeader.Set("X-Forwarded-Proto", "https")
|
||||
}
|
||||
|
||||
//frontend Origin != backend Origin
|
||||
requestHeader.Del("Origin")
|
||||
|
||||
// Connect to the backend URL, also pass the headers we get from the requst
|
||||
// together with the Forwarded headers we prepared above.
|
||||
// TODO: support multiplexing on the same backend connection instead of
|
||||
// opening a new TCP connection time for each request. This should be
|
||||
// optional:
|
||||
// http://tools.ietf.org/html/draft-ietf-hybi-websocket-multiplexing-01
|
||||
connBackend, resp, err := dialer.Dial(backendURL.String(), requestHeader)
|
||||
if err != nil {
|
||||
log.Errorf("Websocketproxy: couldn't dial to remote backend url %s, %s, %+v", backendURL.String(), err, resp)
|
||||
http.Error(rw, "Remote backend unreachable", http.StatusBadGateway)
|
||||
return
|
||||
}
|
||||
defer connBackend.Close()
|
||||
|
||||
upgrader := w.Upgrader
|
||||
if w.Upgrader == nil {
|
||||
upgrader = DefaultUpgrader
|
||||
}
|
||||
|
||||
// Only pass those headers to the upgrader.
|
||||
upgradeHeader := http.Header{}
|
||||
upgradeHeader.Set("Sec-WebSocket-Protocol",
|
||||
resp.Header.Get(http.CanonicalHeaderKey("Sec-WebSocket-Protocol")))
|
||||
upgradeHeader.Set("Set-Cookie",
|
||||
resp.Header.Get(http.CanonicalHeaderKey("Set-Cookie")))
|
||||
|
||||
// Now upgrade the existing incoming request to a WebSocket connection.
|
||||
// Also pass the header that we gathered from the Dial handshake.
|
||||
connPub, err := upgrader.Upgrade(rw, req, upgradeHeader)
|
||||
if err != nil {
|
||||
log.Errorf("Websocketproxy: couldn't upgrade %s", err)
|
||||
http.NotFound(rw, req)
|
||||
return
|
||||
}
|
||||
defer connPub.Close()
|
||||
|
||||
errc := make(chan error, 2)
|
||||
cp := func(dst io.Writer, src io.Reader) {
|
||||
_, err := io.Copy(dst, src)
|
||||
errc <- err
|
||||
}
|
||||
|
||||
// Start our proxy now, everything is ready...
|
||||
go cp(connBackend.UnderlyingConn(), connPub.UnderlyingConn())
|
||||
go cp(connPub.UnderlyingConn(), connBackend.UnderlyingConn())
|
||||
<-errc
|
||||
}
|
||||
|
|
@ -20,14 +20,14 @@ import (
|
|||
|
||||
log "github.com/Sirupsen/logrus"
|
||||
"github.com/codegangsta/negroni"
|
||||
"github.com/containous/oxy/cbreaker"
|
||||
"github.com/containous/oxy/forward"
|
||||
"github.com/containous/oxy/roundrobin"
|
||||
"github.com/containous/traefik/middlewares"
|
||||
"github.com/containous/traefik/provider"
|
||||
"github.com/containous/traefik/types"
|
||||
"github.com/gorilla/mux"
|
||||
"github.com/mailgun/manners"
|
||||
"github.com/mailgun/oxy/cbreaker"
|
||||
"github.com/mailgun/oxy/forward"
|
||||
"github.com/mailgun/oxy/roundrobin"
|
||||
)
|
||||
|
||||
var oxyLogger = &OxyLogger{}
|
||||
|
|
@ -379,7 +379,7 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
|
|||
}
|
||||
case types.Wrr:
|
||||
log.Debugf("Creating load-balancer wrr")
|
||||
lb = middlewares.NewWebsocketUpgrader(rr)
|
||||
lb = rr
|
||||
for serverName, server := range configuration.Backends[frontend.Backend].Servers {
|
||||
url, err := url.Parse(server.URL)
|
||||
if err != nil {
|
||||
|
|
|
|||
Loading…
Reference in a new issue