initial commit #1
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| # This workflow is designed to be run as needed to remove costly resources | ||
| name: Terraform Cleanup - Cost Savings | ||
| run-name: Terraform Cleanup - Cost Savings (Dev, Test, Prod) | ||
| on: | ||
| workflow_dispatch: | ||
| inputs: | ||
| resource_targets: | ||
| description: Comma-separated list of resources to target for destruction (optional). If omitted, all resources in the selected stack will be destroyed. | ||
| required: false | ||
| type: string | ||
| stack_name: | ||
| description: Name of Terraform stack. | ||
| required: true | ||
| type: choice | ||
| options: | ||
| - api | ||
| - oidc | ||
| - vpc | ||
| default: vpc | ||
| # schedule: | ||
| # - cron: '0 0 * * *' # This represents daily at 5 PM PST | ||
| permissions: | ||
| contents: read | ||
| id-token: write | ||
| env: | ||
| # Comma-separated list of resources to target for destruction | ||
| VPC_TARGETS: aws_eip.nat,aws_nat_gateway.nat,aws_internet_gateway.default | ||
| jobs: | ||
| env-vars: | ||
| name: Set Env Vars as Outputs | ||
| runs-on: ubuntu-latest | ||
| outputs: | ||
| RESOURCE_TARGETS: ${{ steps.set-targets.outputs.resource_targets }} | ||
| steps: | ||
| - name: Set Targets for Manual Trigger | ||
| if: ${{ github.event_name == 'workflow_dispatch' }} | ||
| id: set-targets | ||
| run: | | ||
| echo "resource_targets=${{ github.event.inputs.resource_targets }}" >> $GITHUB_ENV | ||
| - name: Set Targets for Scheduled Run | ||
| if: ${{ github.event_name == 'schedule' }} | ||
| id: set-targets | ||
| run: | | ||
| # Grab preset target values from environment variable | ||
| echo "resource_targets=$VPC_TARGETS" >> $GITHUB_ENV | ||
| tf-destroy: | ||
| name: Terraform Cleanup | ||
| needs: | ||
| - env-vars | ||
| strategy: | ||
| fail-fast: false | ||
| matrix: | ||
| stack_name: | ||
| - vpc | ||
| environment: | ||
| - [dev, '${{ vars.DEV_ACCOUNT_ID }}'] | ||
| - [test, '${{ vars.TEST_ACCOUNT_ID }}'] | ||
| - [prod, '${{ vars.PROD_ACCOUNT_ID }}'] | ||
| uses: chrisba11/terraform-feature-stacks/.github/workflows/reusable-workflows/tf_destroy.yml@main | ||
| with: | ||
| aws_account_id: ${{ matrix.environment[1] }} | ||
| aws_region: ${{ vars.AWS_REGION }} | ||
| environment: ${{ matrix.environment[0] }} | ||
| resource_targets: ${{ needs.env-vars.outputs.RESOURCE_TARGETS }} | ||
| role_name: GithubActionsRole-ReadOnly | ||
| terraform_version: =1.7.0 | ||
| tf_backend_name: ${{ vars.TF_BACKEND_PREFIX }}-${{ matrix.environment[0] }} | ||
| tf_backend_key: ${{ github.event.repository.name }}/${{ matrix.stack_name }} | ||
| tfvars_path: ./environments/${{ matrix.environment[0] }}.tfvars | ||
| working_directory: infra/tf/stacks/${{ matrix.stack_name }} | ||
