commit #73
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| name: Terraform | |
| on: | |
| push: | |
| branches: | |
| - "**" | |
| pull_request: | |
| branches: | |
| - "**" | |
| permissions: | |
| contents: read | |
| env: | |
| TERRAFORM_VERSION: 1.4.6 | |
| AWS_REGION: ${{ vars.AWS_REGION }} | |
| AWS_ROLE_TO_ASSUME: ${{ secrets.AWS_ROLE_TO_ASSUME }} | |
| DEFAULT_BRANCH_CONFIG: | | |
| { | |
| "TERRAFORM_DIR": ".", | |
| "BRANCHES": [ | |
| { | |
| "WORKSPACE": "default", | |
| "VARFILES": [ | |
| "terraform.tfvars" | |
| ], | |
| "SHOULD_PLAN": true, | |
| "SHOULD_APPLY": true | |
| } | |
| ] | |
| } | |
| jobs: | |
| setup: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| workspace: ${{ steps.parse-config.outputs.workspace }} | |
| varfile: ${{ steps.parse-config.outputs.varfile }} | |
| should_plan: ${{ steps.parse-config.outputs.should_plan }} | |
| should_apply: ${{ steps.parse-config.outputs.should_apply }} | |
| terraform_dir: ${{ steps.parse-config.outputs.terraform_dir }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| with: | |
| fetch-depth: 1 | |
| - name: Parse Configuration | |
| id: parse-config | |
| run: | | |
| export BRANCH_NAME="${{ github.head_ref || github.ref_name }}" | |
| if [[ $BRANCH_NAME == *"/"* ]]; then | |
| export BRANCH_PREFIX="${BRANCH_NAME%/*}/" | |
| else | |
| export BRANCH_PREFIX=$BRANCH_NAME | |
| fi | |
| function fetch_config() { | |
| local FILE=$1 | |
| TERRAFORM_DIR=$(cat $FILE | yq eval '.TERRAFORM_DIR') | |
| BRANCH_CONFIG=$(cat $FILE | yq eval -o=json | jq '.BRANCHES[] | select(.BRANCH | startswith("'"$BRANCH_PREFIX"'"))') | |
| } | |
| if [ -f "tf-cfg.yaml" ]; then | |
| fetch_config "tf-cfg.yaml" | |
| elif [ -f "tf-cfg.json" ]; then | |
| fetch_config "tf-cfg.json" | |
| else | |
| TERRAFORM_DIR=$(echo "${{ env.DEFAULT_BRANCH_CONFIG }}" | yq eval '.TERRAFORM_DIR') | |
| BRANCH_CONFIG=$(echo "${{ env.DEFAULT_BRANCH_CONFIG }}" | yq eval '.BRANCHES[0]') | |
| fi | |
| WORKSPACE=$(echo "$BRANCH_CONFIG" | yq eval '.WORKSPACE' -) | |
| VARFILE=$(echo "$BRANCH_CONFIG" | yq eval '.VARFILES' -) | |
| SHOULD_PLAN=$(echo "$BRANCH_CONFIG" | yq eval '.SHOULD_PLAN' -) | |
| SHOULD_APPLY=$(echo "$BRANCH_CONFIG" | yq eval '.SHOULD_APPLY' -) | |
| echo "workspace=$WORKSPACE" >> $GITHUB_OUTPUT | |
| echo "varfile=$VARFILE" >> $GITHUB_OUTPUT | |
| echo "should_plan=$SHOULD_PLAN" >> $GITHUB_OUTPUT | |
| echo "should_apply=$SHOULD_APPLY" >> $GITHUB_OUTPUT | |
| echo "terraform_dir=$TERRAFORM_DIR" >> $GITHUB_OUTPUT | |
| cat $GITHUB_OUTPUT | |
| terraform-format-checks: | |
| name: Terraform Format Checks | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| outputs: | |
| fmt_outcome: ${{ steps.fmt.outcome }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| with: | |
| fetch-depth: 1 | |
| - name: Terraform Format | |
| id: fmt | |
| run: terraform fmt -list=true -check=true -recursive | |
| terraform-plan: | |
| if: needs.setup.outputs.should_plan == 'true' | |
| needs: [terraform-format-checks, setup] | |
| name: Terraform Plan | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| id-token: write | |
| env: | |
| #BRANCH_NAME: ${{ github.head_ref || github.ref_name }} | |
| WORKSPACE: "${{ needs.setup.outputs.workspace }}" | |
| VARFILES: "${{ needs.setup.outputs.varfile }}" | |
| TERRAFORM_DIR: "${{ needs.setup.outputs.varfile }}" | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| with: | |
| fetch-depth: 1 | |
| - name: Configure AWS Credentials | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| role-to-assume: ${{ env.AWS_ROLE_TO_ASSUME }} | |
| aws-region: ${{ env.AWS_REGION }} | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v2 | |
| with: | |
| terraform_version: ${{ env.TERRAFORM_VERSION }} | |
| terraform_wrapper: false | |
| - name: Terraform Init | |
| id: init | |
| working-directory: ${{ env.TERRAFORM_DIR }} | |
| run: terraform init | |
| - name: Set Terraform Workspace | |
| id: set-workspace | |
| working-directory: ${{ env.TERRAFORM_DIR }} | |
| run: | | |
| echo "Workspace: $WORKSPACE" | |
| terraform workspace new $WORKSPACE || terraform workspace select $WORKSPACE | |
| - name: Terraform Validate | |
| id: validate | |
| working-directory: ${{ env.TERRAFORM_DIR }} | |
| run: | | |
| OUTPUT=$(terraform validate -no-color) | |
| echo $OUTPUT | |
| echo "output=$OUTPUT" >> $GITHUB_OUTPUT | |
| - name: Terraform Plan | |
| id: plan | |
| working-directory: ${{ env.TERRAFORM_DIR }} | |
| run: | | |
| VARFILES_CMD=$(echo "$VARFILES" | jq -r '.[] | "-var-file=\"" + . + "\"" ' | tr '\n' ' ') | |
| terraform plan -no-color -input=false $VARFILES_CMD -out=plan.tfplan | |
| OUTPUT=$(terraform show plan.tfplan) | |
| OUTPUT="$(echo "${OUTPUT}" | grep -v "Refreshing state")" | |
| OUTPUT="$(echo -n "$OUTPUT" | tail -c 59000)" | |
| OUTPUT=$(echo "$OUTPUT" | jq -R -s -c .) | |
| echo "output=$OUTPUT" >> $GITHUB_OUTPUT |