k8s-manifest-security-auditor - SKILL.md Agent Skill

name: k8s-manifest-security-auditor track: enterprise-skills version: 0.1.0 summary: Lint Kubernetes YAML manifests for security and reliability risks (privileged, hostNetwork, hostPath, runAsRoot, missing limits). description: Static analysis for common Kubernetes manifest security and reliability risks. author: guangyusong tags: - kubernetes - k8s - security - yaml

Description

Audit Kubernetes YAML manifests (multi-doc supported) for common security and reliability issues without requiring cluster access.

Inputs

{
  "manifests_yaml": "...multi-doc yaml...",
  "manifest_path": "k8s.yaml",
  "ruleset": "baseline|restricted",
  "max_findings": 200
}

Notes:

Provide exactly one of manifests_yaml or manifest_path.
ruleset influences some severities (e.g., missing limits).

Outputs

Success:

{
  "ok": true,
  "data": {
    "demo": false,
    "summary": {
      "documents": 0,
      "resources_scanned": 0,
      "findings_total": 0,
      "by_severity": {"CRITICAL":0,"HIGH":0,"MEDIUM":0,"LOW":0}
    },
    "risk_score": 0,
    "risk_level": "LOW|MEDIUM|HIGH|CRITICAL",
    "findings": []
  }
}

Error:

{
  "ok": false,
  "error": "...",
  "details": {"message": "..."}
}

Usage

Demo mode:

python3 scripts/main.py --demo

With parameters:

python3 scripts/main.py --params '{"manifest_path":"./k8s.yaml","ruleset":"restricted"}'

Via stdin:

echo '{"manifests_yaml":"apiVersion: v1\nkind: Pod\n..."}' | python3 scripts/main.py

Examples

python3 scripts/main.py --params '{"manifests_yaml":"apiVersion: v1\nkind: Pod\nmetadata:\n  name: p\nspec:\n  containers: [{name: c, image: alpine}]"}'

Error Handling

All errors return JSON with ok:false and exit with a non-zero code.