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Merge pull request #215 from djs55/proxy-arg

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proxy: add interactive mode with `-i`
This commit is contained in:
Justin Cormack 2016-06-17 11:59:18 +01:00 committed by GitHub
commit 16fa85917f
1 changed files with 12 additions and 0 deletions
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12
alpine/packages/proxy/proxy.go
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@ -12,8 +12,14 @@ import (
"proxy/libproxy" "proxy/libproxy"
) )
var interactiveMode bool
// sendError signals the error to the parent and quits the process. // sendError signals the error to the parent and quits the process.
func sendError(err error) { func sendError(err error) {
if interactiveMode {
log.Fatal("Failed to set up proxy", err)
}
f := os.NewFile(3, "signal-parent") f := os.NewFile(3, "signal-parent")
fmt.Fprintf(f, "1\n%s", err) fmt.Fprintf(f, "1\n%s", err)
@ -23,6 +29,10 @@ func sendError(err error) {
// sendOK signals the parent that the forward is running. // sendOK signals the parent that the forward is running.
func sendOK() { func sendOK() {
if interactiveMode {
log.Println("Proxy running")
return
}
f := os.NewFile(3, "signal-parent") f := os.NewFile(3, "signal-parent")
fmt.Fprint(f, "0\n") fmt.Fprint(f, "0\n")
f.Close() f.Close()
@ -45,9 +55,11 @@ func parseHostContainerAddrs() (host net.Addr, port int, container net.Addr) {
hostPort = flag.Int("host-port", -1, "host port") hostPort = flag.Int("host-port", -1, "host port")
containerIP = flag.String("container-ip", "", "container ip") containerIP = flag.String("container-ip", "", "container ip")
containerPort = flag.Int("container-port", -1, "container port") containerPort = flag.Int("container-port", -1, "container port")
interactive = flag.Bool("i", false, "print success/failure to stdout/stderr")
) )
flag.Parse() flag.Parse()
interactiveMode = *interactive
switch *proto { switch *proto {
case "tcp": case "tcp":