k8s-manifest-generator

Create production-ready Kubernetes manifests for Deployments, Services, ConfigMaps, and Secrets following best practices and security standards. Use when generating Kubernetes YAML manifests, creating K8s resources, or implementing production-grade Kubernetes configurations.

By wshobson · 9,941 installs

npx skills add wshobson/agents --skill k8s-manifest-generator

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Kubernetes Manifest Generator Step by step guidance for creating production ready Kubernetes manifests including Deployments, Services, ConfigMaps, Secrets, and PersistentVolumeClaims. Purpose This skill provides comprehensive guidance for generating well structured, secure, and production ready Kubernetes manifests following cloud native best practices and Kubernetes conventions. When to Use This Skill Use this skill when you need to: Create new Kubernetes Deployment manifests Define Service resources for network connectivity Generate ConfigMap and Secret resources for configuration management Create PersistentVolumeClaim manifests for stateful workloads Follow Kubernetes best practices and naming conventions Implement resource limits, health checks, and security contexts Design manifests for multi environment deployments Detailed patterns and worked examples Detailed pattern documentation lives in references/details.md . Read that file when the navigation tier above is insufficient. Best Practices Summary 1. Always set resource requests and limits Prevents resource starvation 2. Implement health checks Ensures Kubernetes can manage your application 3. Use specific image tags Avoid unpredictable deployments 4. Apply security contexts Run as non root, drop capabilities 5. Use ConfigMaps and Secrets Separate config from code 6. Label everything Enables filtering and organization 7. Follow naming conventions Use standard Kubernetes labels 8. Validate before applying Use dry run and validation tools 9. Version your manifests Keep in Git with version control 10. Document with annotations Add context for other developers Troubleshooting Pods not starting: Check image pull errors: kubectl describe pod <pod name Verify resource availability: kubectl get nodes Check events: kubectl get events sort by='.lastTimestamp' Service not accessible: Verify selector matches pod labels: kubectl get endpoints <service name Check service type and port configuration Test from within cluster: kubectl run debug rm it image=busybox sh ConfigMap/Secret not loading: Verify names match in Deployment Check namespace Ensure resources exist: kubectl get configmap,secret Next Steps After creating manifests: 1. Store in Git repository 2. Set up CI/CD pipeline for deployment 3. Consider using Helm or Kustomize for templating 4. Implement GitOps with ArgoCD or Flux 5. Add monitoring and observability Related Skills helm chart scaffolding For templating and packaging gitops workflow For automated deployments k8s security policies For advanced security configurations