cmd: fix shutdown not being signaled properl

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2021-07-17 18:04:09 +02:00
parent 311ffa9f79
commit 05161db458
2 changed files with 13 additions and 16 deletions

View File

@ -3,7 +3,6 @@ package main
import ( import (
"fmt" "fmt"
"net/url" "net/url"
"os"
"time" "time"
"github.com/getsentry/sentry-go" "github.com/getsentry/sentry-go"
@ -17,6 +16,8 @@ import (
"goauthentik.io/internal/web" "goauthentik.io/internal/web"
) )
var running = true
func main() { func main() {
log.SetLevel(log.DebugLevel) log.SetLevel(log.DebugLevel)
config.DefaultConfig() config.DefaultConfig()
@ -44,31 +45,30 @@ func main() {
defer g.Kill() defer g.Kill()
defer ws.Shutdown() defer ws.Shutdown()
for { for {
go attemptStartBackend(g, ex) go attemptStartBackend(g)
ws.Start() ws.Start()
// go attemptProxyStart(u, ex) // go attemptProxyStart(u)
<-ex <-ex
log.WithField("logger", "authentik").Debug("shutting down webserver") running = false
log.WithField("logger", "authentik").Info("shutting down webserver")
go ws.Shutdown() go ws.Shutdown()
log.WithField("logger", "authentik").Debug("killing gunicorn") log.WithField("logger", "authentik").Info("killing gunicorn")
g.Kill() g.Kill()
} }
} }
func attemptStartBackend(g *gounicorn.GoUnicorn, exitSignal chan os.Signal) error { func attemptStartBackend(g *gounicorn.GoUnicorn) error {
for { for {
err := g.Start() err := g.Start()
select { if !running {
case <-exitSignal:
return nil return nil
default:
log.WithField("logger", "authentik.g").WithError(err).Warning("gunicorn process died, restarting")
} }
log.WithField("logger", "authentik.g").WithError(err).Warning("gunicorn process died, restarting")
} }
} }
func attemptProxyStart(u *url.URL, exitSignal chan os.Signal) error { func attemptProxyStart(u *url.URL) error {
maxTries := 100 maxTries := 100
attempt := 0 attempt := 0
for { for {
@ -93,12 +93,9 @@ func attemptProxyStart(u *url.URL, exitSignal chan os.Signal) error {
} }
continue continue
} }
select { if !running {
case <-exitSignal:
ac.Shutdown() ac.Shutdown()
return nil return nil
default:
break
} }
} }
return nil return nil

View File

@ -48,7 +48,7 @@ func (g *GoUnicorn) initCmd() {
func (g *GoUnicorn) Start() error { func (g *GoUnicorn) Start() error {
if g.killed { if g.killed {
g.log.Info("Not restarting gunicorn since we're killed") g.log.Debug("Not restarting gunicorn since we're killed")
return nil return nil
} }
if g.started { if g.started {