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cmd/k8s-operator: don't proceed with Ingress that has no valid backends (#10919) 

Do not provision resources for a tailscale Ingress that has no valid backends.

Updates tailscale/tailscale#10910

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
This commit is contained in:
Irbe Krumina 2024-01-22 19:20:23 +00:00 committed by GitHub
parent b45089ad85
commit 370ec6b46b
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1 changed files with 6 additions and 0 deletions
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6
cmd/k8s-operator/ingress.go
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@ -230,6 +230,12 @@ func (a *IngressReconciler) maybeProvision(ctx context.Context, logger *zap.Suga
} }
} }
if len(web.Handlers) == 0 {
logger.Warn("Ingress contains no valid backends")
a.recorder.Eventf(ing, corev1.EventTypeWarning, "NoValidBackends", "no valid backends")
return nil
}
crl := childResourceLabels(ing.Name, ing.Namespace, "ingress") crl := childResourceLabels(ing.Name, ing.Namespace, "ingress")
var tags []string var tags []string
if tstr, ok := ing.Annotations[AnnotationTags]; ok { if tstr, ok := ing.Annotations[AnnotationTags]; ok {