kubernetes-review

name	kubernetes-review
description	Reviews Kubernetes manifests for best practices, security, and homelab standards compliance. Use when reviewing YAML files, K8s manifests, Helm values, or ArgoCD applications.
allowed-tools	Read, Grep, Glob

Kubernetes Manifest Review

Review Kubernetes manifests against homelab standards.

Checklist

Resource Management

• CPU/Memory requests set
• CPU/Memory limits set
• Requests < Limits

resources:
  requests:
    cpu: 100m
    memory: 128Mi
  limits:
    cpu: 1000m
    memory: 1Gi

Health Checks

• Liveness probe configured
• Readiness probe configured
• Appropriate initialDelaySeconds

livenessProbe:
  httpGet:
    path: /health
    port: 8080
  initialDelaySeconds: 10
  periodSeconds: 10

readinessProbe:
  httpGet:
    path: /ready
    port: 8080
  initialDelaySeconds: 5
  periodSeconds: 5

Security Context

• runAsNonRoot: true
• readOnlyRootFilesystem: true
• allowPrivilegeEscalation: false

securityContext:
  runAsNonRoot: true
  readOnlyRootFilesystem: true
  allowPrivilegeEscalation: false

Labels

• app.kubernetes.io/name
• app.kubernetes.io/instance
• app.kubernetes.io/version
• app.kubernetes.io/managed-by: argocd

Secrets

• No hardcoded secrets in values
• Uses Infisical or external secrets
• No .env files committed

GPU Workloads

For GPU workloads, also check:

• nvidia.com/gpu resource set
• GPU tolerations present
• nodeSelector for GPU nodes

Reference

See @.claude/rules/kubernetes.md for complete guidelines.