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cmd/k8s-operator: remove Services feature flag detection

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Now that the feature is in beta, no one should encounter this error.

Updates #cleanup

Change-Id: I69ed3f460b7f28c44da43ce2f552042f980a0420
Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
This commit is contained in:
Tom Proctor 2025-11-06 15:36:58 +00:00
parent 5b40f0bc54
commit 1ed117dbc0
3 changed files with 0 additions and 40 deletions
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6
cmd/k8s-operator/api-server-proxy-pg.go
View File

@ -157,12 +157,6 @@ func (r *KubeAPIServerTSServiceReconciler) maybeProvision(ctx context.Context, s
// 1. Check there isn't a Tailscale Service with the same hostname
// already created and not owned by this ProxyGroup.
existingTSSvc, err := r.tsClient.GetVIPService(ctx, serviceName)
if isErrorFeatureFlagNotEnabled(err) {
logger.Warn(msgFeatureFlagNotEnabled)
r.recorder.Event(pg, corev1.EventTypeWarning, warningTailscaleServiceFeatureFlagNotEnabled, msgFeatureFlagNotEnabled)
tsoperator.SetProxyGroupCondition(pg, tsapi.KubeAPIServerProxyValid, metav1.ConditionFalse, reasonKubeAPIServerProxyInvalid, msgFeatureFlagNotEnabled, pg.Generation, r.clock, logger)
return nil
}
if err != nil && !isErrorTailscaleServiceNotFound(err) {
return fmt.Errorf("error getting Tailscale Service %q: %w", serviceName, err)
}

24
cmd/k8s-operator/ingress-for-pg.go
View File

@ -154,11 +154,6 @@ func (r *HAIngressReconciler) maybeProvision(ctx context.Context, hostname strin
// needs to be explicitly enabled for a tailnet to be able to use them.
serviceName := tailcfg.ServiceName("svc:" + hostname)
existingTSSvc, err := r.tsClient.GetVIPService(ctx, serviceName)
if isErrorFeatureFlagNotEnabled(err) {
logger.Warn(msgFeatureFlagNotEnabled)
r.recorder.Event(ing, corev1.EventTypeWarning, warningTailscaleServiceFeatureFlagNotEnabled, msgFeatureFlagNotEnabled)
return false, nil
}
if err != nil && !isErrorTailscaleServiceNotFound(err) {
return false, fmt.Errorf("error getting Tailscale Service %q: %w", hostname, err)
}
@ -453,11 +448,6 @@ func (r *HAIngressReconciler) maybeCleanupProxyGroup(ctx context.Context, proxyG
if !found {
logger.Infof("Tailscale Service %q is not owned by any Ingress, cleaning up", tsSvcName)
tsService, err := r.tsClient.GetVIPService(ctx, tsSvcName)
if isErrorFeatureFlagNotEnabled(err) {
msg := fmt.Sprintf("Unable to proceed with cleanup: %s.", msgFeatureFlagNotEnabled)
logger.Warn(msg)
return false, nil
}
if isErrorTailscaleServiceNotFound(err) {
return false, nil
}
@ -515,12 +505,6 @@ func (r *HAIngressReconciler) maybeCleanup(ctx context.Context, hostname string,
serviceName := tailcfg.ServiceName("svc:" + hostname)
svc, err := r.tsClient.GetVIPService(ctx, serviceName)
if err != nil {
if isErrorFeatureFlagNotEnabled(err) {
msg := fmt.Sprintf("Unable to proceed with cleanup: %s.", msgFeatureFlagNotEnabled)
logger.Warn(msg)
r.recorder.Event(ing, corev1.EventTypeWarning, warningTailscaleServiceFeatureFlagNotEnabled, msg)
return false, nil
}
if isErrorTailscaleServiceNotFound(err) {
return false, nil
}
@ -1122,14 +1106,6 @@ func hasCerts(ctx context.Context, cl client.Client, lc localClient, ns string,
return len(cert) > 0 && len(key) > 0, nil
}
func isErrorFeatureFlagNotEnabled(err error) bool {
// messageFFNotEnabled is the error message returned by
// Tailscale control plane when a Tailscale Service API call is made for a
// tailnet that does not have the Tailscale Services feature flag enabled.
const messageFFNotEnabled = "feature unavailable for tailnet"
return err != nil && strings.Contains(err.Error(), messageFFNotEnabled)
}
func isErrorTailscaleServiceNotFound(err error) bool {
var errResp tailscale.ErrResponse
ok := errors.As(err, &errResp)

10
cmd/k8s-operator/svc-for-pg.go
View File

@ -207,11 +207,6 @@ func (r *HAServiceReconciler) maybeProvision(ctx context.Context, hostname strin
// already created and not owned by this Service.
serviceName := tailcfg.ServiceName("svc:" + hostname)
existingTSSvc, err := r.tsClient.GetVIPService(ctx, serviceName)
if isErrorFeatureFlagNotEnabled(err) {
logger.Warn(msgFeatureFlagNotEnabled)
r.recorder.Event(svc, corev1.EventTypeWarning, warningTailscaleServiceFeatureFlagNotEnabled, msgFeatureFlagNotEnabled)
return false, nil
}
if err != nil && !isErrorTailscaleServiceNotFound(err) {
return false, fmt.Errorf("error getting Tailscale Service %q: %w", hostname, err)
}
@ -530,11 +525,6 @@ func (r *HAServiceReconciler) tailnetCertDomain(ctx context.Context) (string, er
// It returns true if an existing Tailscale Service was updated to remove owner reference, as well as any error that occurred.
func cleanupTailscaleService(ctx context.Context, tsClient tsClient, name tailcfg.ServiceName, operatorID string, logger *zap.SugaredLogger) (updated bool, err error) {
svc, err := tsClient.GetVIPService(ctx, name)
if isErrorFeatureFlagNotEnabled(err) {
msg := fmt.Sprintf("Unable to proceed with cleanup: %s.", msgFeatureFlagNotEnabled)
logger.Warn(msg)
return false, nil
}
if err != nil {
errResp := &tailscale.ErrResponse{}
ok := errors.As(err, errResp)