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put hupper config in config file

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Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack 2016-04-07 14:07:35 +01:00
parent 73a0d72378
commit 40814e4779
2 changed files with 22 additions and 10 deletions
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10
alpine/packages/hupper/etc/init.d/hupper
View File

@ -15,24 +15,26 @@ start()
ebegin "Starting docker config update manager"
[ -n "${PIDFILE}" ] || PIDFILE=/run/hupper.pid
PIDFILE=/run/hupper.pid
DOCKERPIDFILE=/run/docker.pid
start-stop-daemon --start --quiet \
--background \
--exec /bin/hupper \
--make-pidfile --pidfile ${PIDFILE} \
--
-- -pidfile ${PIDFILE} -huppidfile ${DOCKERPIDFILE} \
-path /Database/branch/master/watch/com.docker.driver.amd64-linux.node/etc.node/docker.node/daemon.json.node/tree.live
eend $? "Failed to start hupper"
}
stop()
{
[ -d /Databse ] || exit 0
[ -d /Database ] || exit 0
ebegin "Stopping docker config update manager"
[ -n "${PIDFILE}" ] || PIDFILE=/run/hupper.pid
PIDFILE=/run/hupper.pid
start-stop-daemon --stop --quiet --pidfile ${PIDFILE}

22
alpine/packages/hupper/main.go
View File

@ -18,18 +18,28 @@ var (
)
func init() {
flag.StringVar(&path, "path", "/Database/branch/master/watch/com.docker.driver.amd64-linux.node/etc.node/docker.node/daemon.json.node/tree.live", "path of the file to watch")
flag.StringVar(&huppidfile, "huppidfile", "/run/docker.pid", "pidfile for process to signal")
flag.StringVar(&pidfile, "pidfile", "/run/hupper.pid", "my pidfile")
flag.StringVar(&path, "path", "", "path of the file to watch")
flag.StringVar(&huppidfile, "huppidfile", "", "pidfile for process to signal")
flag.StringVar(&pidfile, "pidfile", "", "my pidfile")
}
func main() {
log.SetFlags(0)
flag.Parse()
pid := os.Getpid()
pidbytes := []byte(strconv.Itoa(pid))
_ = ioutil.WriteFile(pidfile, pidbytes, 0644)
if path == "" {
log.Fatal("watch path not set")
}
if huppidfile == "" {
log.Fatal("huppidfile not set")
}
if pidfile != "" {
pid := os.Getpid()
pidbytes := []byte(strconv.Itoa(pid))
_ = ioutil.WriteFile(pidfile, pidbytes, 0644)
}
watch, err := os.Open(path)
if err != nil {