39_diagnose_unschedulable_pods.yml - Usage Guide

Read-Only Kubernetes

Purpose

Combines scheduler conditions, container waiting reasons, PVCs, and recent events for Pending or pods that cannot start. Explains:

  • Unschedulable
  • Insufficient CPU/RAM, taint, affinity, and node selector issues
  • Unbound PVCs
  • ErrImagePull / ImagePullBackOff
  • CrashLoopBackOff
  • Container config/image name errors

Variables

Variable Default Description
pod_diagnostics_excluded_namespaces empty Namespace list to exclude
pod_diagnostics_max_pods 100 Maximum pods to report
pod_diagnostics_events_per_pod 5 Recent events per pod

How to run 

ansible-playbook -i inventories/musteri_a/hosts.ini playbooks/39_diagnose_unschedulable_pods.yml