API Service Preventing Namespaces from Deletion

Problem

• Namespace is stuck in Terminating state
• Removing the finalizer from the namespace shows below error:
• "type":"NamespaceDeletionDiscoveryFailure","status":"True","lastTransitionTime":"2021-10-04T21:49:02Z","reason":"DiscoveryFailed","message":"Discovery failed for some groups, 1 failing: unable to retrieve the complete list of server APIs: admission.voyager.appscode.com/v1beta1: the server is currently unable to handle the request"}

Environment

• Platform9 Managed Kubernetes - v5.0 and Higher

Cause

• apiservice is preventing the namespace deletion

Resolution

Delete the apiservice using below command

# kubectl delete apiservice/"service_name"

Example: kubctl delete apiservice/"v1beta1.admission.voyager.appscode.com"