Kubeval

kubeval is a tool for validating a Kubernetes YAML or JSON configuration file. It does so using schemas generated from the Kubernetes OpenAPI specification, and therefore can validate schemas for multiple versions of Kubernetes.

Usage

Basic

# .github/workflows/manifests-validation.yml
name: Pull Request Check

on: [pull_request]

jobs:
  validation:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: validate manifests in dir1 and dir2
        uses: Laucans/actions-k8s-manifests-validate-kubeval@v1.1.0
        with:
          files: dir1,dir2
          token: ${{ secrets.GITHUB_TOKEN }}

Input parameters

Parameter	Description	Default
files	Files or directories to validate	.
version	Version of Kubernetes to validate against	master
strict	Whether to not to check for extra properties	true
openshift	Whether to use the schemas from OpenShift rather than Kubernetes	false
ignore_missing_schemas	Whether or not to skip custom resources	true
ignored_filename_patterns	A comma-separated list of regular expressions specifying paths to ignore (kubeval --ignored-filename-patterns)	""
ignored_logs_words	A comma-separated list of black listed substring which if find in result will remove line (use grep -v)	""
comment	Write validation details to pull request comments	true
token	Github token for api. This is required if comment is true	""

For full usage and installation instructions see kubeval.com.