Kubernetes resource cleanup and maintenance using k8s-cleaner. Use this skill when:
(1) Cleaning up stale/orphaned/unused resources (ConfigMaps, Secrets, PVCs, Jobs, Pods)
(2) Identifying unhealthy resources (outdated secrets, expired certificates)
(3) Automated resource management with scheduling and Lua-based criteria
(4) Setting up notifications for cleanup operations (Slack, Webex, Discord, Teams, SMTP)
(5) Generating cleanup reports and validating cleaner configurations
(6) Implementing time-based resource expiration and lifecycle management
2026-03-11