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| name: Terraform Workflow | ||
| on: | ||
| push: | ||
| branches: [ main ] | ||
| jobs: | ||
| terraform: | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - uses: hashicorp/setup-terraform@v2 | ||
| with: | ||
| terraform_version: '>= 1.5.0' | ||
| - name: Checkout code | ||
| uses: actions/checkout@v3 | ||
| - name: Configure AWS credentials | ||
| env: | ||
| AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY }} | ||
| AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_KEY }} | ||
| AWS_DEFAULT_REGION: us-east-1 | ||
| run: | | ||
| echo "AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID" >> $GITHUB_ENV | ||
| echo "AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY" >> $GITHUB_ENV | ||
| - name: Configure GitLab access token (optional) | ||
| if: ${{ needs.validate || needs.plan || needs.apply || needs.destroy }} | ||
| env: | ||
| TF_VAR_gitlab_token: ${{ secrets.GITLAB_ACCESS_TOKEN }} | ||
| run: | | ||
| echo "TF_VAR_gitlab_token=$TF_VAR_gitlab_token" >> $GITHUB_ENV | ||
| - name: Cache Terraform state | ||
| uses: actions/cache@v3 | ||
| with: | ||
| path: .terraform | ||
| key: ${{ runner.os }}-terraform-${{ hashFiles('.terraform/backend.tf') }} | ||
| restore-keys: | | ||
| ${{ runner.os }}-terraform- | ||
| - name: Terraform Init | ||
| run: terraform init | ||
| - name: Validate Terraform configuration (optional) | ||
| if: ${{ needs.validate }} | ||
| run: terraform validate | ||
| - name: Create Terraform plan (optional) | ||
| if: ${{ needs.plan }} | ||
| run: terraform plan -out="planfile" | ||
| - name: Upload Terraform plan (optional) | ||
| if: ${{ needs.plan }} | ||
| uses: actions/upload-artifact@v3 | ||
| with: | ||
| name: planfile | ||
| path: planfile | ||
| - name: Apply Terraform changes (manual) | ||
| if: ${{ needs.apply }} | ||
| needs: [validate, plan] | ||
| run: terraform apply -input=false "planfile" | ||
| - name: Destroy infrastructure (manual) | ||
| if: ${{ needs.destroy }} | ||
| run: terraform destroy --auto-approve | ||
