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
Source repository · Upstream listing
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