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config/git-sync: add envvar prefix, fix README

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This commit is contained in:
Johan Euphrosine 2014-12-22 17:34:56 -08:00
parent 0003d5d983
commit d67db4ecfa
3 changed files with 10 additions and 10 deletions
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2
contrib/git-sync/Dockerfile
View File

@ -1,4 +1,4 @@
FROM golang:1.4-onbuild
VOLUME ["/git"]
CMD ["-dest", "/git"]
ENV GIT_SYNC_DEST /git
ENTRYPOINT ["/go/bin/git-sync"]

4
contrib/git-sync/README.md
View File

@ -10,7 +10,7 @@ It can be used to source a container volume with the content of a git repo.
# build the container
docker build -t git-sync .
# run the git-sync container
docker run -d -e INTERVAL=1s -e REPO=https://github.com/GoogleCloudPlatform/kubernetes -e BRANCH=gh-pages -v /git-data:/usr/share/nginx/html git-sync
docker run -d -e GIT_SYNC_INTERVAL=1s -e GIT_SYNC_REPO=https://github.com/GoogleCloudPlatform/kubernetes -e GIT_SYNC_BRANCH=gh-pages -v /git-data:/git git-sync
# run a nginx container to serve sync'ed content
docker run -d -p 8080:80 -v /git-data:/var/www nginx
docker run -d -p 8080:80 -v /git-data:/usr/share/nginx/html nginx
```

14
contrib/git-sync/main.go
View File

@ -11,11 +11,11 @@ import (
"time"
)
var interval = flag.String("interval", env("INTERVAL", "60s"), "git pull interval")
var repo = flag.String("repo", env("REPO", ""), "git repo url")
var branch = flag.String("branch", env("BRANCH", "master"), "git branch")
var hook = flag.String("hook", env("HOOK", "/"), "web hook path")
var dest = flag.String("dest", env("DEST", ""), "destination path")
var interval = flag.String("interval", env("GIT_SYNC_INTERVAL", "60s"), "git pull interval")
var repo = flag.String("repo", env("GIT_SYNC_REPO", ""), "git repo url")
var branch = flag.String("branch", env("GIT_SYNC_BRANCH", "master"), "git branch")
var handler = flag.String("handler", env("GIT_SYNC_HANDLER", "/"), "web hook handler")
var dest = flag.String("dest", env("GIT_SYNC_DEST", ""), "destination path")
func env(key, def string) string {
if env := os.Getenv(key); env != "" {
@ -24,7 +24,7 @@ func env(key, def string) string {
return def
}
const usage = "usage: REPO= DEST= [INTERVAL= BRANCH= HOOK=] git-sync -repo GIT_REPO_URL -dest PATH [-interval -branch -hook]"
const usage = "usage: GIT_SYNC_REPO= GIT_SYNC_DEST= [GIT_SYNC_INTERVAL= GIT_SYNC_BRANCH= GIT_SYNC_HANDLER=] git-sync -repo GIT_REPO_URL -dest PATH [-interval -branch -handler]"
func main() {
flag.Parse()
@ -44,7 +44,7 @@ func main() {
gitSync()
}
}()
http.HandleFunc(*hook, func(w http.ResponseWriter, r *http.Request) {
http.HandleFunc(*handler, func(w http.ResponseWriter, r *http.Request) {
gitSync()
})
log.Fatal(http.ListenAndServe(":8080", nil))