Agent skill · operations · sundial-org
kubernetes
Comprehensive Kubernetes and OpenShift cluster management skill covering operations, troubleshooting, manifest generation, security, and GitOps. Use this skill when: (1) Cluster operations: upgrades, backups, node management, scaling, monitoring setup (2) Troubleshooting: pod failures, networking issues, storage problems, performance analysis (3) Creating manifests: Deployments, StatefulSets, Services, Ingress, NetworkPolicies, RBAC (4) Security: audits, Pod Security Standards, RBAC, secrets management, vulnerability scanning (5) GitOps: ArgoCD, Flux, Kustomize, Helm, CI/CD pipelines, progressive delivery (6) OpenShift-specific: SCCs, Routes, Operators, Builds, ImageStreams (7) Multi-cloud: AKS, EKS, GKE, ARO, ROSA operations
Why this skill is useful
Adds multiple executable scripts for cluster management and troubleshooting that are not commonly found in public documentation.
What it needs
Requires stern, velero installed locally. About 5k tokens when loaded. Last updated 2026-03-07. 639 stars on the source repository.
What this skill does
Kubernetes & OpenShift Cluster Management Comprehensive skill for Kubernetes and OpenShift clusters covering operations, troubleshooting, manifests, security, and GitOps. Current Versions (January 2026) Platform Version Documentation ---------- --------- --------------- Kubernetes 1.31.x https://kubernetes.io/docs/ OpenShift 4.17.x https://docs.openshift.com/ EKS 1.31 https://docs.aws.amazon.com/eks/ AKS 1.31 https://learn.microsoft.com/azure/aks/ GKE 1.31 https://cloud.google.com/kubernetes-engine/docs Key Tools Tool Version Purpose ------ --------- --------- ArgoCD v2.13.x GitOps deployments Flux v2.4.x GitOps toolkit Kustomize v5.5.x Manifest customization Helm v3.16.x Package management Velero 1.15.x Backup/restore Trivy 0.58.x Security scanning Kyverno 1.13.x Policy engine Command Convention IMPORTANT: Use kubectl for standard Kubernetes. Use oc for OpenShift/ARO. --- 1. CLUSTER OPERATIONS Node Management Cluster Upgrades AKS: EKS: GKE: OpenShift: Backup with Velero --- 2. TROUBLESHOOTING Health Assessment Run the bundled script for comprehensive health check: Pod Status Interpretation Status Meaning Action -------- --------- -------- Pending Scheduling issue Check resources, nodeSelector, tolerations CrashLoopBackOff Container crashing Check logs: kubectl logs ${POD} --previous ImagePullBackOff Image unavailable Verify image name, registry access OOMKilled Out of memory Increase memory limits Evicted Node pressure Check node resources Debugging Commands Network Troubleshooting --- 3. MANIFEST GENERATION Production Deployment Template Service & Ingress OpenShift Route Use the bundled script for manifest generation: --- 4. SECURITY Security Audit Run the bundled script: Pod Security Standards NetworkPolicy (Zero Trust) RBAC Best Practices Image Scanning --- 5. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sundial-org/kubernetes