Scheduled Terraform Drift Detection #1364
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Scheduled Terraform Drift Detection | |
| on: | |
| schedule: | |
| # Run this workflow at the top of every hour | |
| - cron: '0 * * * *' | |
| workflow_dispatch: | |
| jobs: | |
| drift-detection: | |
| name: Detect and reconcile drift in Terraform stacks | |
| permissions: | |
| id-token: write | |
| contents: read | |
| pull-requests: read | |
| checks: read | |
| runs-on: ubuntu-latest | |
| steps: | |
| ### Check out the code | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.head_ref }} | |
| fetch-depth: 0 | |
| ### Install tooling | |
| - name: Install Terramate | |
| uses: terramate-io/terramate-action@v2 | |
| - name: Install asdf | |
| uses: asdf-vm/actions/setup@v3 | |
| - name: Install Terraform with asdf | |
| run: | | |
| asdf plugin add terraform | |
| asdf plugin add opentofu | |
| asdf install terraform | |
| asdf install opentofu | |
| ### Configure cloud credentials | |
| - name: 'Configure Azure credentials' | |
| uses: azure/login@v2 | |
| with: | |
| client-id: ${{ secrets.AZURE_CLIENT_ID }} | |
| tenant-id: ${{ secrets.AZURE_TENANT_ID }} | |
| subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }} | |
| - name: Verify Azure credentials | |
| run: | | |
| az account show | |
| ### Run Dift Check | |
| - name: Run Terraform init in all stacks | |
| run: | | |
| terramate script run \ | |
| --parallel 1 \ | |
| init | |
| env: | |
| GITHUB_TOKEN: ${{ github.token }} | |
| ARM_USE_OIDC: true | |
| ARM_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }} | |
| ARM_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }} | |
| ARM_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }} | |
| - name: Run drift detection | |
| id: drift-detect | |
| run: | | |
| terramate script run \ | |
| --parallel 5 \ | |
| --continue-on-error \ | |
| -- \ | |
| drift detect | |
| env: | |
| GITHUB_TOKEN: ${{ github.token }} | |
| ARM_USE_OIDC: true | |
| ARM_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }} | |
| ARM_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }} | |
| ARM_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }} | |
| - name: Run drift reconciliation | |
| id: drift-reconcile | |
| run: | | |
| terramate script run \ | |
| --tags reconcile \ | |
| --status=drifted \ | |
| --parallel 5 \ | |
| --continue-on-error \ | |
| -- \ | |
| drift reconcile | |
| env: | |
| GITHUB_TOKEN: ${{ github.token }} | |
| ARM_USE_OIDC: true | |
| ARM_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }} | |
| ARM_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }} | |
| ARM_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }} |