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outpost/ldap: add http server for healthchecks

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Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2021-06-06 23:07:13 +02:00
parent 4d7dab92bc
commit 7524e114d9
2 changed files with 35 additions and 7 deletions
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2
outpost/ldap.Dockerfile
View file

@ -30,4 +30,6 @@ FROM gcr.io/distroless/base-debian10:debug
COPY --from=builder /go/ldap /
HEALTHCHECK CMD [ "wget", "--spider", "http://localhost:4180/akprox/ping" ]
ENTRYPOINT ["/ldap"]

40
outpost/pkg/ldap/api.go
View file

@ -42,14 +42,40 @@ func (ls *LDAPServer) Refresh() error {
return nil
}
func (ls *LDAPServer) Start() error {
func (ls *LDAPServer) StartHTTPServer() error {
listen := "0.0.0.0:4180" // same port as proxy
m := http.NewServeMux()
m.HandleFunc("/akprox/ping", func(rw http.ResponseWriter, r *http.Request) {
rw.WriteHeader(204)
})
ls.log.WithField("listen", listen).Info("Starting http server")
return http.ListenAndServe(listen, m)
}
func (ls *LDAPServer) StartLDAPServer() error {
listen := "0.0.0.0:3389"
log.Debugf("Listening on %s", listen)
err := ls.s.ListenAndServe(listen)
if err != nil {
ls.log.Errorf("LDAP Server Failed: %s", err.Error())
return err
}
ls.log.WithField("listen", listen).Info("Starting ldap server")
return ls.s.ListenAndServe(listen)
}
func (ls *LDAPServer) Start() error {
wg := sync.WaitGroup{}
wg.Add(2)
go func() {
defer wg.Done()
err := ls.StartHTTPServer()
if err != nil {
panic(err)
}
}()
go func() {
defer wg.Done()
err := ls.StartLDAPServer()
if err != nil {
panic(err)
}
}()
wg.Wait()
return nil
}