Terraform #133
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| name: 'Terraform' | |
| on: | |
| push: | |
| pull_request: | |
| branches: [ "main" ] | |
| workflow_dispatch: | |
| inputs: | |
| name: | |
| description: "Manual deploy" | |
| default: "Manual deploy" | |
| env: | |
| TF_CLOUD_ORGANIZATION: "${{ vars.BMB_TF_ORGANIZATION }}" | |
| TF_API_TOKEN: "${{ secrets.TF_API_TOKEN }}" | |
| TF_WORKSPACE: "${{ vars.TF_WORKSPACE }}" | |
| CONFIG_DIRECTORY: "./" | |
| jobs: | |
| test: | |
| name: 'Test' | |
| runs-on: ubuntu-latest | |
| environment: dev | |
| # Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest | |
| defaults: | |
| run: | |
| shell: bash | |
| steps: | |
| # Checkout the repository to the GitHub Actions runner | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| # Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }} | |
| - name: Terraform fmt | |
| id: fmt | |
| run: terraform fmt -check | |
| - name: Terraform Init | |
| id: init | |
| run: terraform init -upgrade | |
| - name: Terraform Validate | |
| id: validate | |
| run: terraform validate | |
| - name: Terraform Test | |
| run: terraform test | |
| terraform-plan: | |
| if: github.event_name == 'pull_request' | |
| needs: [test] | |
| environment: dev | |
| name: "Terraform Plan & Update PR" | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Create .auto.tfvars file | |
| run: | | |
| cat <<EOF > eks.auto.tfvars | |
| eks_vpc_name = "${{ vars.BMB_EKS_CLUSTER_VPC }}" | |
| cluster_name = "${{ vars.BMB_EKS_CLUSTER_NAME }}" | |
| nlb_name = "${{ vars.BMB_INTERNAL_LB_NAME }}" | |
| EOF | |
| - name: Upload Configuration | |
| uses: hashicorp/tfc-workflows-github/actions/upload-configuration@v1.3.1 | |
| id: plan-upload | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| directory: ${{ env.CONFIG_DIRECTORY }} | |
| speculative: true | |
| - name: Create Plan Run | |
| uses: hashicorp/tfc-workflows-github/actions/create-run@v1.3.1 | |
| id: plan-run | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| configuration_version: ${{ steps.plan-upload.outputs.configuration_version_id }} | |
| plan_only: true | |
| - name: Get Plan Output | |
| uses: hashicorp/tfc-workflows-github/actions/plan-output@v1.3.1 | |
| id: plan-output | |
| with: | |
| plan: ${{ fromJSON(steps.plan-run.outputs.payload).data.relationships.plan.data.id }} | |
| - name: Update PR | |
| uses: actions/github-script@v7 | |
| id: plan-comment | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| // 1. Retrieve existing bot comments for the PR | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }); | |
| const botComment = comments.find(comment => { | |
| return comment.user.type === 'Bot' && comment.body.includes('Terraform Cloud Plan Output') | |
| }); | |
| const output = `#### Terraform Cloud Plan Output | |
| \`\`\` | |
| Plan: ${{ steps.plan-output.outputs.add }} to add, ${{ steps.plan-output.outputs.change }} to change, ${{ steps.plan-output.outputs.destroy }} to destroy. | |
| \`\`\` | |
| [Terraform Cloud Plan](${{ steps.plan-run.outputs.run_link }}) | |
| `; | |
| // 3. Delete previous comment so PR timeline makes sense | |
| if (botComment) { | |
| github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| }); | |
| } | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: output | |
| }); | |
| deploy: | |
| if: github.ref == 'refs/heads/main' | |
| needs: [test] | |
| name: "Terraform Apply" | |
| runs-on: ubuntu-latest | |
| environment: dev | |
| permissions: | |
| contents: read | |
| outputs: | |
| CONFIG_VERSION: ${{ steps.apply-upload.outputs.configuration_version_id }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Create .auto.tfvars file | |
| run: | | |
| cat <<EOF > eks.auto.tfvars | |
| eks_vpc_name = "${{ vars.BMB_EKS_CLUSTER_VPC }}" | |
| cluster_name = "${{ vars.BMB_EKS_CLUSTER_NAME }}" | |
| nlb_name = "${{ vars.BMB_INTERNAL_LB_NAME }}" | |
| EOF | |
| - name: Upload Configuration | |
| uses: hashicorp/tfc-workflows-github/actions/upload-configuration@v1.3.1 | |
| id: apply-upload | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| directory: ${{ env.CONFIG_DIRECTORY }} | |
| - name: Create Apply Run | |
| uses: hashicorp/tfc-workflows-github/actions/create-run@v1.3.1 | |
| id: apply-run | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| configuration_version: ${{ steps.apply-upload.outputs.configuration_version_id }} | |
| message: "Create Run from GitHub Actions CI ${{ github.sha }}" | |
| - uses: hashicorp/tfc-workflows-github/actions/apply-run@v1.3.1 | |
| if: ${{ vars.TF_AUTO_APPROVE == 'true' }} | |
| id: apply | |
| with: | |
| run: ${{ steps.apply-run.outputs.run_id }} | |
| comment: "Confirmed from GitHub Actions CI ${{ github.sha }}" | |
| destroy-plan: | |
| name: "Create terraform destroy plan" | |
| needs: [deploy] | |
| runs-on: ubuntu-latest | |
| environment: dev | |
| steps: | |
| - name: Create plan | |
| uses: hashicorp/tfc-workflows-github/actions/create-run@v1.3.1 | |
| id: destroy-plan | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| configuration_version: ${{ needs.deploy.outputs.CONFIG_VERSION }} | |
| is_destroy: true | |