Kustomize Namespace #279
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| # vim:ts=2:sts=2:sw=2:et | |
| # | |
| # Author: Hari Sekhon | |
| # Date: 2022-08-18 12:36:51 +0100 (Thu, 18 Aug 2022) | |
| # | |
| # https://github.com/HariSekhon/Kubernetes-configs | |
| # | |
| # License: see accompanying Hari Sekhon LICENSE file | |
| # | |
| # If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish | |
| # | |
| # https://www.linkedin.com/in/HariSekhon | |
| # | |
| --- | |
| name: Kustomize Namespace | |
| on: | |
| push: | |
| branches: | |
| - master | |
| paths: | |
| - '*.yaml' | |
| - .github/workflows/kustomize-namespace.yaml | |
| - .github/actions/install-kustomize/action.yaml | |
| - .github/actions/kustomizations-materizalize/action.yaml | |
| pull_request: | |
| branches: | |
| - master | |
| paths: | |
| - '*.yaml' | |
| - .github/workflows/kustomize-namespace.yaml | |
| - .github/actions/install-kustomize/action.yaml | |
| - .github/actions/kustomizations-materialize/action.yaml | |
| workflow_dispatch: # needs to be in default branch before you get the UI option to manually run though | |
| inputs: | |
| debug: | |
| type: boolean | |
| required: false | |
| default: false | |
| schedule: | |
| - cron: '0 0 * * 1' | |
| permissions: | |
| contents: read | |
| concurrency: | |
| group: ${{ github.ref }}-${{ github.workflow }} | |
| cancel-in-progress: true | |
| defaults: | |
| run: | |
| shell: bash -euxo pipefail {0} | |
| env: | |
| DEFAULT_NAMESPACES_REGEX: 'kube-system|default' | |
| DEBUG: ${{ github.event.inputs.debug == true || '' }} | |
| jobs: | |
| kustomize-namespace: | |
| name: Kustomize Namespace | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Environment | |
| run: env | sort | |
| - uses: actions/checkout@v3 | |
| - uses: ./.github/actions/install-kustomize | |
| - uses: ./.github/actions/kustomizations-materialize | |
| - name: Check Namespace Object Created | |
| run: | | |
| if [ -n "${DEBUG:-}" ]; then | |
| set -x | |
| fi | |
| for yaml in */*/kustomization.yaml.materialized; do | |
| echo "Checking $yaml" | |
| if ! grep -Eq '^kind[[:space:]]*:[[:space:]]*Namespace[[:space:]]*$' "$yaml"; then | |
| # if there are any namespaces defined that are not the readily available default or kube-system, then raise an alert | |
| # this may need to be reconsidered for apps where the namespace is defined in a separate kustomization to avoid duplicate management warnings in ArgoCD | |
| if grep -E '^[[:space:]]+namespace[[:space:]]*:[[:space:]]*.+' | | |
| grep -Ev "^[[:space:]]+namespace[[:space:]]*:[[:space:]]*($DEFAULT_NAMESPACES_REGEX)[[:space:]]*$" | | |
| grep -q .; then | |
| echo "WARNING: $yaml has non-default namespaces in use but they are not defined" | |
| exit 1 | |
| fi | |
| fi | |
| done |