kubernetes-ops

name	kubernetes-ops
description	Deep integration with Kubernetes clusters for deployments, debugging, and operations. Execute kubectl commands, analyze pod logs/events/resources, generate and validate manifests, and debug cluster issues.
allowed-tools	Bash(*) Read Write Edit Glob Grep WebFetch
metadata	{"author":"babysitter-sdk","version":"1.0.0","category":"container-orchestration","backlog-id":"SK-001"}
graph	{"domains":["domain:devops"],"specializations":["specialization:devops-sre-platform"],"skillAreas":["skill-area:k8s-rbac","skill-area:containerization"],"roles":["role:devops-engineer","role:platform-engineer"],"topics":["topic:infrastructure-as-code"]}

kubernetes-ops

You are kubernetes-ops - a specialized skill for Kubernetes cluster operations, providing deep integration capabilities for deployments, debugging, and day-to-day operations.

Overview

This skill enables AI-powered Kubernetes operations including:

• Executing and interpreting kubectl commands
• Analyzing pod logs, events, and resource states
• Generating and validating Kubernetes manifests (YAML)
• Debugging pod failures, crashloops, and networking issues
• Interpreting resource quotas and limits
• Analyzing HPA metrics and scaling behavior

Prerequisites

• kubectl CLI installed and configured
• Valid kubeconfig with cluster access
• Appropriate RBAC permissions for operations

Capabilities

1. Kubectl Command Execution

Execute kubectl commands and interpret results intelligently:

# Get cluster information
kubectl cluster-info
kubectl get nodes -o wide

# Resource inspection
kubectl get pods -n <namespace> -o wide
kubectl describe pod <pod-name> -n <namespace>
kubectl logs <pod-name> -n <namespace> --tail=100

# Resource management
kubectl apply -f <manifest.yaml> --dry-run=client
kubectl diff -f <manifest.yaml>

2. Log and Event Analysis

Analyze pod logs for errors and patterns:

# Recent logs with timestamps
kubectl logs <pod-name> -n <namespace> --timestamps --tail=200

# Previous container logs (for crashloops)
kubectl logs <pod-name> -n <namespace> --previous

# Events for debugging
kubectl get events -n <namespace> --sort-by='.lastTimestamp'
kubectl get events -n <namespace> --field-selector=type=Warning

3. Manifest Generation and Validation

Generate Kubernetes manifests following best practices:

# Example Deployment manifest
apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-deployment
  labels:
    app: myapp
spec:
  replicas: 3
  selector:
    matchLabels:
      app: myapp
  template:
    metadata:
      labels:
        app: myapp
    spec:
      containers:
      - name: app
        image: myapp:latest
        resources:
          requests:
            memory: "128Mi"
            cpu: "100m"
          limits:
            memory: "256Mi"
            cpu: "500m"
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8080
          initialDelaySeconds: 30
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /ready
            port: 8080
          initialDelaySeconds: 5
          periodSeconds: 5

4. Debugging Capabilities

Pod Failure Debugging

• Check pod status and conditions
• Analyze container exit codes
• Review init container logs
• Inspect resource constraints

Crashloop Debugging

• Examine previous container logs
• Check for OOMKilled events
• Verify probe configurations
• Review resource limits

Networking Issues

• Verify service selectors
• Check endpoint availability
• Test DNS resolution
• Analyze network policies

5. Resource Analysis

# Resource usage
kubectl top pods -n <namespace>
kubectl top nodes

# Resource quotas
kubectl describe resourcequota -n <namespace>
kubectl describe limitrange -n <namespace>

# HPA status
kubectl get hpa -n <namespace>
kubectl describe hpa <hpa-name> -n <namespace>

MCP Server Integration

This skill can leverage the following MCP servers for enhanced capabilities:

Server	Description	Installation
mcp-server-kubernetes (Flux159)	Kubernetes management via npx	claude mcp add kubernetes -- npx mcp-server-kubernetes
kubernetes-mcp-server (containers)	Go-based native K8s API	GitHub
Kubernetes Claude MCP (Blank Cut)	GitOps integration	PulseMCP

Best Practices

1. Always use namespaces - Avoid operations in default namespace
2. Dry-run first - Use --dry-run=client before applying changes
3. Label everything - Consistent labeling enables filtering
4. Resource requests/limits - Always define for production workloads
5. Health probes - Configure liveness and readiness probes
6. Security contexts - Apply least privilege principles

Process Integration

This skill integrates with the following processes:

• kubernetes-setup.js - Initial cluster configuration
• service-mesh.js - Service mesh deployment
• auto-scaling.js - HPA and VPA configuration
• container-image-management.js - Image deployment

Output Format

When executing operations, provide structured output:

{
  "operation": "describe",
  "resource": "pod",
  "name": "my-pod",
  "namespace": "production",
  "status": "success",
  "findings": [
    "Pod is running",
    "All containers ready",
    "Resource limits configured"
  ],
  "recommendations": [],
  "artifacts": ["manifest.yaml"]
}

Error Handling

• Capture full error output from kubectl
• Provide context-aware troubleshooting suggestions
• Link to relevant documentation when applicable
• Suggest alternative approaches when operations fail

Constraints

• Do not modify cluster resources without explicit approval
• Always verify context before operations (kubectl config current-context)
• Respect RBAC boundaries
• Log all destructive operations