Drift Detection and Correction #249
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| name: "Drift Detection and Correction" | |
| on: | |
| schedule: | |
| - cron: '0 1 * * *' # Run at 1 AM UTC every day | |
| workflow_dispatch: # Allow manual triggers | |
| env: | |
| TF_CLOUD_ORGANIZATION: "deploymenttheory" | |
| TF_API_TOKEN: "${{ secrets.TF_API_TOKEN }}" | |
| CONFIG_DIRECTORY: "workload/terraform/jamfpro" | |
| permissions: | |
| contents: read | |
| id-token: write | |
| jobs: | |
| detect-and-correct-drift: | |
| strategy: | |
| matrix: | |
| environment: [sandbox, staging, production] | |
| name: "Detect and Correct Drift - ${{ matrix.environment }}" | |
| runs-on: ubuntu-latest | |
| env: | |
| TF_WORKSPACE: "terraform-jamfpro-${{ matrix.environment }}" | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4.2.1 | |
| - name: Harden Runner | |
| uses: step-security/harden-runner@v2.10.1 | |
| with: | |
| egress-policy: audit | |
| - name: Upload Configuration | |
| uses: hashicorp/tfc-workflows-github/actions/upload-configuration@v1.3.1 | |
| id: drift-upload | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| directory: ${{ env.CONFIG_DIRECTORY }} | |
| - name: Create Plan Run | |
| uses: hashicorp/tfc-workflows-github/actions/create-run@v1.3.1 | |
| id: drift-plan | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| configuration_version: ${{ steps.drift-upload.outputs.configuration_version_id }} | |
| plan_only: true | |
| - name: Get Plan Output | |
| uses: hashicorp/tfc-workflows-github/actions/plan-output@v1.3.1 | |
| id: plan-output | |
| with: | |
| plan: ${{ fromJSON(steps.drift-plan.outputs.payload).data.relationships.plan.data.id }} | |
| - name: Check for Drift | |
| id: check-drift | |
| run: | | |
| if [ "${{ steps.plan-output.outputs.add }}" != "0" ] || [ "${{ steps.plan-output.outputs.change }}" != "0" ] || [ "${{ steps.plan-output.outputs.destroy }}" != "0" ]; then | |
| echo "Drift detected in ${{ matrix.environment }} environment" | |
| echo "drift_detected=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "No drift detected in ${{ matrix.environment }} environment" | |
| echo "drift_detected=false" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Apply Changes to Correct Drift | |
| if: steps.check-drift.outputs.drift_detected == 'true' | |
| uses: hashicorp/tfc-workflows-github/actions/apply-run@v1.3.1 | |
| id: apply-drift | |
| with: | |
| run: ${{ fromJSON(steps.drift-plan.outputs.payload).data.id }} | |
| comment: "Automated drift correction for ${{ matrix.environment }} environment" | |
| - name: Determine Result Message | |
| id: result-message | |
| run: | | |
| if [ "${{ steps.check-drift.outputs.drift_detected }}" == "true" ]; then | |
| if [ "${{ steps.apply-drift.outcome }}" == "success" ]; then | |
| echo "message=Drift detected and corrected" >> $GITHUB_OUTPUT | |
| else | |
| echo "message=Drift detected but not corrected" >> $GITHUB_OUTPUT | |
| fi | |
| else | |
| echo "message=No drift detected" >> $GITHUB_OUTPUT | |
| fi | |
| outputs: | |
| result_message: ${{ steps.result-message.outputs.message }} | |
| send-notification: | |
| needs: detect-and-correct-drift | |
| if: always() | |
| strategy: | |
| matrix: | |
| environment: [sandbox, staging, production] | |
| uses: ./.github/workflows/send-notification.yml | |
| with: | |
| environment: "${{ matrix.environment }}" | |
| result: "${{ needs.detect-and-correct-drift.outputs.result_message }}" | |
| notification_channel: msteams # or 'slack' | |
| secrets: inherit |