Fix tracking whether the haproxy offloader frontend is configured.

pkg/haproxy/haproxy.go

@@ -121,6 +121,7 @@ type configStatus struct {
 	dplaneState ReloadState
 	version     int64
 	pemExists   bool
+	loaded      bool
 }
 
 type haproxyInst struct {
@@ -315,6 +316,7 @@ func (hc *Controller) updateInstance(inst *haproxyInst, spec *Spec) error {
 		hc.log.Infof("Offloader instance %s: TLS config %s sucessfully"+
 			"loaded at %s", inst.name, spec,
 			state.Timestamp.Format(time.RFC3339))
+		inst.status.loaded = true
 		return nil
 	case Failed, Unknown:
 		return fmt.Errorf("Offloader instance %s: TLS config %s load "+
@@ -333,6 +335,7 @@ func (hc *Controller) updateInstance(inst *haproxyInst, spec *Spec) error {
 			hc.log.Infof("Offloader instance %s: TLS config %s "+
 				"successfully loaded at %s", inst.name, spec,
 				state.Timestamp.Format(time.RFC3339))
+			inst.status.loaded = true
 			return nil
 		}
 		// XXX SyncIncomplete
@@ -377,7 +380,7 @@ func (hc *Controller) updateOffldSvc(svcKey string) error {
 		}
 		// XXX metrics
 		hc.log.Debugf("offloader svc %s: get current status", inst.name)
-		if err := hc.getOffldStatus(*inst); err != nil {
+		if err := hc.getOffldStatus(inst); err != nil {
 			offldrErr := inst.mkError(err)
 			errs = append(errs, offldrErr)
 			continue
@@ -579,7 +582,7 @@ func (hc *Controller) updateOffldrAddrs(key string, addrs []OffldAddr,
 	return errs
 }
 
-func (hc *Controller) getOffldStatus(inst haproxyInst) error {
+func (hc *Controller) getOffldStatus(inst *haproxyInst) error {
 	hc.log.Debugf("Offloader instance %s, checking offloader config",
 		inst.name)
 	inst.admMtx.Lock()
@@ -592,6 +595,7 @@ func (hc *Controller) getOffldStatus(inst haproxyInst) error {
 		return err
 	}
 	inst.status.version = int64(version)
+	inst.status.loaded = loaded
 	if loaded {
 		hc.log.Infof("Offloader instance %s: offloader configured, "+
 			"version=%d", inst.name, version)