Update terraform.yaml #51
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| name: Terraform workflow | |
| on: push | |
| env: | |
| AWS_REGION: us-east-1 | |
| GH_TOKEN: ${{ github.token }} | |
| TF_IN_AUTOMATION: true | |
| permissions: | |
| id-token: write | |
| contents: read | |
| jobs: | |
| terraform: | |
| runs-on: ubuntu-24.04 | |
| steps: | |
| - name: AWS Authentication | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| aws-region: ${{ env.AWS_REGION }} | |
| role-to-assume: ${{ secrets.AWS_IAM_ROLE }} | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Setup terraform | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: "1.10.3" | |
| - name: Config Terraform plugin cache | |
| run: mkdir -pv ~/.terraform.d/plugin-cache | |
| - name: Cache Terraform Plugins | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.terraform.d/plugin-cache | |
| key: ${{ runner.os }}-terraform-cache-${{ hashFiles('**/.terraform.lock.hcl') }} | |
| restore-keys: ${{ runner.os }}-terraform-cache- | |
| - name: Initialize terraform | |
| run: | | |
| export TF_PLUGIN_CACHE_DIR="${HOME}/.terraform.d/plugin-cache" | |
| terraform init \ | |
| -backend-config="bucket=${{ secrets.TF_S3_BACKEND_BUCKET_NAME }}" \ | |
| -backend-config="key=${{ secrets.TF_S3_BACKEND_KEY }}" \ | |
| -backend-config="dynamodb_table=${{ secrets.TF_S3_BACKEND_DYNAMODB_TABLE }}" \ | |
| -backend-config="assume_role={role_arn=\"${{ secrets.TF_S3_BACKEND_ROLE_ARN }}\"}" | |
| - name: Terraform plan | |
| run: | | |
| terraform plan -out terraform-plan.binary | |
| terraform show -json terraform-plan.binary > terraform-plan.json | |
| - name: Setup OPA | |
| uses: open-policy-agent/setup-opa@v2 | |
| with: | |
| version: 1.0.0 | |
| if: github.event_name == 'pull_request' | |
| - name: Run OPA Tests | |
| run: | | |
| opa_output=$(opa eval --data ${{ github.workspace }}/policies/allowed_ec2_instance_types.rego --input ${{ github.workspace }}/terraform-plan.json "data.terraform.deny" | jq -r '.result[].expressions[].value[]') | |
| [ -z "$opa_output" ] && exit 0 || echo "$opa_output" && gh pr comment ${{ github.event.pull_request.number }} --body "### $opa_output" && exit 1 | |
| if: github.event_name == 'pull_request' | |
| - name: List state file resources | |
| run: terraform state list | |
| - name: Run Checkov action | |
| id: checkov | |
| uses: bridgecrewio/checkov-action@v12 | |
| with: | |
| file: terraform-plan.json | |
| output_format: cli | |
| soft_fail: false | |
| download_external_modules: true | |