Agent skill
k8s-validator
Validate Kubernetes manifests for security, best practices, and resource limits
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/k8s-validator
SKILL.md
Kubernetes Manifest Validator Skill
Overview
Validates Kubernetes manifests including security policy checking with OPA/Gatekeeper, best practice linting with kube-linter, and resource limit validation.
Capabilities
- Validate Kubernetes manifests (YAML/JSON)
- Security policy checking (OPA/Gatekeeper)
- Best practice linting (kube-linter, kubeval)
- Resource limit validation
- Network policy analysis
- RBAC analysis
- Pod security standards checking
Target Processes
- iac-review
- devops-architecture-alignment
- resilience-patterns
Input Schema
{
"type": "object",
"required": ["manifestPaths"],
"properties": {
"manifestPaths": {
"type": "array",
"items": { "type": "string" },
"description": "Paths to Kubernetes manifests"
},
"validators": {
"type": "array",
"items": {
"type": "string",
"enum": ["kubeval", "kube-linter", "opa", "kubesec"]
},
"default": ["kubeval", "kube-linter"]
},
"options": {
"type": "object",
"properties": {
"kubernetesVersion": {
"type": "string",
"default": "1.28.0"
},
"strict": {
"type": "boolean",
"default": false
},
"customPolicies": {
"type": "array",
"description": "Paths to custom OPA policies"
}
}
}
}
}
Output Schema
{
"type": "object",
"properties": {
"valid": {
"type": "boolean"
},
"manifests": {
"type": "array",
"items": {
"type": "object",
"properties": {
"path": { "type": "string" },
"kind": { "type": "string" },
"name": { "type": "string" },
"valid": { "type": "boolean" },
"issues": { "type": "array" }
}
}
},
"securityFindings": {
"type": "array"
},
"bestPracticeViolations": {
"type": "array"
},
"resourceLimitIssues": {
"type": "array"
}
}
}
Usage Example
{
kind: 'skill',
skill: {
name: 'k8s-validator',
context: {
manifestPaths: ['k8s/*.yaml'],
validators: ['kubeval', 'kube-linter', 'kubesec'],
options: {
kubernetesVersion: '1.28.0',
strict: true
}
}
}
}
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