Kubernetes: Enhance KubeCheck workflow with improved YAML validation … #2
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name: KubeCheck 🔍 | |
on: | |
push: | |
paths: | |
- '**/*.yaml' | |
- '**/*.yml' | |
jobs: | |
fetch_commit_info: | |
runs-on: ubuntu-latest | |
outputs: | |
sha: ${{ steps.meta.outputs.sha }} | |
message: ${{ steps.meta.outputs.message }} | |
timestamp: ${{ steps.meta.outputs.timestamp }} | |
steps: | |
- name: Checkout code | |
uses: actions/checkout@v3 | |
- name: Get commit metadata | |
id: meta | |
run: | | |
echo "sha=${GITHUB_SHA}" >> "$GITHUB_OUTPUT" | |
echo "message=$(git log -1 --pretty=%s)" >> "$GITHUB_OUTPUT" | |
echo "timestamp=$(git log -1 --format=%cI)" >> "$GITHUB_OUTPUT" | |
validate_kubeconform: | |
runs-on: ubuntu-latest | |
needs: fetch_commit_info | |
outputs: | |
summary: ${{ steps.kubeval.outputs.summary || steps.kubeval_skip.outputs.summary }} | |
results: ${{ steps.kubeval.outputs.results || steps.kubeval_skip.outputs.results }} | |
steps: | |
- name: Checkout code | |
uses: actions/checkout@v3 | |
- name: Install kubeconform | |
run: | | |
curl -L https://github.com/yannh/kubeconform/releases/latest/download/kubeconform-linux-amd64.tar.gz | tar xz | |
sudo mv kubeconform /usr/local/bin/ | |
- name: Detect changed YAML files | |
id: detect_changes | |
run: | | |
git fetch origin ${{ github.event.before }} | |
CHANGED_FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep -E '\.ya?ml$' || true) | |
if [ -z "$CHANGED_FILES" ]; then | |
echo "No Kubernetes YAML changes found. Skipping validation." | |
echo "changed=false" >> $GITHUB_OUTPUT | |
else | |
echo "$CHANGED_FILES" > changed_yamls.txt | |
echo "changed=true" >> $GITHUB_OUTPUT | |
fi | |
- name: Validate Kubernetes YAML | |
id: kubeval | |
if: steps.detect_changes.outputs.changed == 'true' | |
run: | | |
set +e | |
RESULTS="" | |
PASS_COUNT=0 | |
FAIL_COUNT=0 | |
for file in $(cat changed_yamls.txt); do | |
output=$(kubeconform -strict -verbose "$file" 2>&1) | |
if echo "$output" | grep -q "PASS"; then | |
emoji="✅" | |
PASS_COUNT=$((PASS_COUNT + 1)) | |
else | |
emoji="❌" | |
FAIL_COUNT=$((FAIL_COUNT + 1)) | |
fi | |
RESULTS="${RESULTS}${emoji} \`${file}\`\n${output}\n\n" | |
done | |
SUMMARY="✅ Passed: ${PASS_COUNT} | ❌ Failed: ${FAIL_COUNT}" | |
echo "$RESULTS" > validation_output.txt | |
echo "results<<EOF" >> $GITHUB_OUTPUT | |
echo "$RESULTS" >> $GITHUB_OUTPUT | |
echo "EOF" >> $GITHUB_OUTPUT | |
echo "summary=${SUMMARY}" >> $GITHUB_OUTPUT | |
- name: Set summary for skipped validation | |
if: steps.detect_changes.outputs.changed == 'false' | |
id: kubeval_skip | |
run: | | |
echo "summary=✅ No Kubernetes YAML files changed. Skipped validation." >> $GITHUB_OUTPUT | |
echo "results=" >> $GITHUB_OUTPUT | |
- name: Fail if any errors | |
if: steps.detect_changes.outputs.changed == 'true' | |
run: | | |
if grep -q "❌" validation_output.txt; then | |
echo "Validation failed." | |
exit 1 | |
fi | |
post_comment: | |
runs-on: ubuntu-latest | |
needs: [fetch_commit_info, validate_kubeconform] | |
if: always() | |
steps: | |
- name: Comment on commit | |
env: | |
GITHUB_TOKEN: ${{ secrets.GH_TOKEN }} | |
SHA: ${{ needs.fetch_commit_info.outputs.sha }} | |
COMMIT_MSG: ${{ needs.fetch_commit_info.outputs.message }} | |
COMMIT_TIME: ${{ needs.fetch_commit_info.outputs.timestamp }} | |
SUMMARY: ${{ needs.validate_kubeconform.outputs.summary }} | |
RESULTS: ${{ needs.validate_kubeconform.outputs.results }} | |
REPO: ${{ github.repository }} | |
run: chmod +x .github/scripts/comment-kubecheck.sh && bash .github/scripts/comment-kubecheck.sh |