Add Terraform for production environment #12
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Terraform Validation | |
| on: | |
| pull_request: | |
| paths: | |
| - 'iac/*' | |
| jobs: | |
| targets: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| paths: ${{ steps.ls.outputs.paths }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Discover Terraform targets | |
| id: ls | |
| run: echo "paths=$(ls -d iac/*/* | jq --raw-input --slurp --compact-output 'split("\n")[:-1]')" >> ${GITHUB_OUTPUT} | |
| lint: | |
| runs-on: ubuntu-latest | |
| needs: targets | |
| strategy: | |
| matrix: | |
| path: ${{ fromJson(needs.targets.outputs.paths) }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Terraform Formatting | |
| uses: dflook/terraform-fmt-check@v1 | |
| with: | |
| path: ${{ matrix.path }} | |
| validate: | |
| runs-on: ubuntu-latest | |
| needs: targets | |
| strategy: | |
| matrix: | |
| path: ${{ fromJson(needs.targets.outputs.paths) }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Terraform Validation | |
| uses: dflook/terraform-validate@v1 | |
| with: | |
| path: ${{ matrix.path }} | |
| plan: | |
| runs-on: ubuntu-latest | |
| needs: targets | |
| strategy: | |
| matrix: | |
| path: ${{ fromJson(needs.targets.outputs.paths) }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - run: echo ${{ matrix.path }} | |
| - uses: 'google-github-actions/auth@v2' | |
| with: | |
| credentials_json: '${{ secrets.GCP_SA_KEY }}' | |
| - uses: google-github-actions/setup-gcloud@v2 | |
| - name: Terraform Plan | |
| uses: dflook/terraform-plan@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| path: ${{ matrix.path }} | |
| changed: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| submodules: true | |
| - uses: 'google-github-actions/auth@v2' | |
| with: | |
| credentials_json: '${{ secrets.GCP_SA_KEY }}' | |
| - uses: google-github-actions/setup-gcloud@v2 | |
| - uses: hashicorp/setup-terraform@v2 | |
| with: | |
| terraform_version: 1.1.7 | |
| terraform_wrapper: false | |
| - name: terraform-report | |
| shell: bash | |
| env: | |
| CONTENT_ROOT : ${{ github.workspace }}/iac | |
| ENGINE_ROOT : ${{ github.workspace }}/iac/.engine | |
| GITHUB_TOKEN : ${{ secrets.GITHUB_TOKEN }} | |
| GITHUB_PR_NUMBER : ${{ github.event.number }} | |
| GITHUB_BASE_BRANCH : ${{ github.event.pull_request.base.ref }} | |
| run: | | |
| if [[ $GITHUB_BASE_BRANCH == main ]]; then | |
| export INFRA_TARGET_NAME=prod | |
| else | |
| export INFRA_TARGET_NAME=${GITHUB_BASE_BRANCH#targets/} | |
| if [[ $INFRA_TARGET_NAME == prod ]]; then | |
| echo "fatal: prod changes must be merged to main branch" >&2 | |
| exit 1 | |
| fi | |
| fi | |
| . "$ENGINE_ROOT"/lib/sh/terraform-report.sh | |
| if [[ ${#target_endpoint_changes[*]} == 0 ]]; then | |
| exit 0 | |
| fi | |
| gh pr comment $GITHUB_PR_NUMBER --body-file - <<EOF | |
| ## Terraform Deployment Preview | |
| $( | |
| for endpoint in "${!target_endpoint_changes[@]}"; do | |
| printf '\n### %s\n\n' "$endpoint" | |
| printf '```hcl\n' | |
| printf '%s\n' "${target_endpoint_changes[$endpoint]}" | |
| printf '```\n' | |
| done | |
| ) | |
| EOF |