Flatten TF module structure via .tfvars/.tfbackend
#127
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| name: CI / IaC | |
| on: | |
| pull_request: | |
| branches: [dev, stg, prd] | |
| types: [opened, reopened, synchronize, edited] | |
| paths: | |
| - 'terraform/**' | |
| - '.github/workflows/ci-iac.yml' | |
| env: | |
| tf_version: "1.7.0" # must match value in terraform/app/main.tf | |
| jobs: | |
| env: | |
| name: Set Env Vars | |
| timeout-minutes: 1 | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Set up DEV Environment Variables | |
| if: github.base_ref == 'dev' | |
| run: | | |
| matrix='{ | |
| "env":[ | |
| { | |
| "environment_name":"dev", | |
| "aws_account":"977306314792", | |
| "aws_gha_role":"hw-fargate-api-dev-gha" | |
| } | |
| ] | |
| }' | |
| echo matrix=`echo $matrix | jq -c .` >> $GITHUB_ENV | |
| - name: Set up STG Environment Variables | |
| if: github.base_ref == 'stg' | |
| run: | | |
| matrix='{ | |
| "env":[ | |
| { | |
| "environment_name":"stg", | |
| "aws_account":"977306314792", | |
| "aws_gha_role":"hw-fargate-api-stg-gha" | |
| } | |
| ] | |
| }' | |
| echo matrix=`echo $matrix | jq -c .` >> $GITHUB_ENV | |
| - name: Set up PRD/CPY Environment Variables | |
| if: github.base_ref == 'prd' | |
| run: | | |
| matrix='{ | |
| "env":[ | |
| { | |
| "environment_name":"prd", | |
| "aws_account":"539738229445", | |
| "aws_gha_role":"hw-fargate-api-prd-gha" | |
| }, | |
| { | |
| "environment_name":"cpy", | |
| "aws_account":"539738229445", | |
| "aws_gha_role":"hw-fargate-api-cpy-gha" | |
| } | |
| ] | |
| }' | |
| echo matrix=`echo $matrix | jq -c .` >> $GITHUB_ENV | |
| outputs: | |
| matrix: ${{ env.matrix }} | |
| format: | |
| name: Terraform Format | |
| timeout-minutes: 3 | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Terraform Setup | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: ${{ env.tf_version }} | |
| - name: Terraform Format | |
| working-directory: terraform | |
| run: terraform fmt -check -recursive | |
| plan: | |
| name: Terraform Plan / ${{ matrix.env.environment_name }} | |
| timeout-minutes: 6 | |
| runs-on: ubuntu-latest | |
| needs: env | |
| strategy: | |
| matrix: ${{ fromJson(needs.env.outputs.matrix) }} | |
| fail-fast: false | |
| permissions: | |
| contents: read | |
| actions: read | |
| pull-requests: write | |
| id-token: write | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Configure AWS credentials | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| role-to-assume: "arn:aws:iam::${{ matrix.env.aws_account }}:role/${{ matrix.env.aws_gha_role }}" | |
| role-session-name: ${{ github.sha }} | |
| aws-region: us-west-2 | |
| - name: Terraform Setup | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: ${{ env.tf_version }} | |
| - name: Terraform Init | |
| working-directory: terraform/app | |
| run: terraform init -backend-config=${{ matrix.env.environment_name }}.s3.tfbackend | |
| - name: Terraform Plan | |
| working-directory: terraform/app | |
| run: terraform plan -var-file=${{ matrix.env.environment_name }}.tfvars -var 'image_tag=ci_test' -input=false -out plan -lock=false | |
| - name: Comment Terraform Plan | |
| uses: byu-oit/github-action-tf-plan-comment@v1 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| working-directory: terraform/app | |
| terraform-plan-file: plan | |
| - name: Analyze Terraform Plan | |
| uses: byu-oit/github-action-tf-plan-analyzer@v2 | |
| if: github.repository_owner == 'byu-oit' | |
| # If you're at BYU, but outside the byu-oit GitHub org, you may be able to obtain credentials by contacting [email protected] | |
| with: | |
| working-directory: terraform/app | |
| terraform-plan-file: plan | |
| divvycloud-username: ${{ secrets.DIVVYCLOUD_USERNAME }} | |
| divvycloud-password: ${{ secrets.DIVVYCLOUD_PASSWORD }} | |