Alert Terraform Changes #964
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| name: Alert Terraform Changes | |
| on: | |
| schedule: | |
| # The workflow runs every day at 8:20am | |
| - cron: "7 13 * * *" #UTC-5 | |
| jobs: | |
| alert_tf_changes: | |
| name: Check Terraform plan for ${{ matrix.env }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| env: [staging, prod] | |
| environment: ${{ matrix.env }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check Out Changes | |
| uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 | |
| - name: Connect to VPN and login to Azure | |
| uses: ./.github/actions/vpn-azure | |
| with: | |
| env-name: ${{ matrix.env }} | |
| tls-key: ${{ secrets.TLS_KEY }} | |
| ca-cert: ${{ secrets.CA_CRT}} | |
| user-crt: ${{ secrets.USER_CRT }} | |
| user-key: ${{ secrets.USER_KEY }} | |
| sp-creds: ${{ secrets.SERVICE_PRINCIPAL_CREDS }} | |
| tf-auth: true | |
| - name: Collect Terraform stats | |
| uses: josiahsiegel/terraform-stats@68b8cbe42c494333fbf6f8d90ac86da1fb69dcc2 | |
| id: stats1 | |
| with: | |
| terraform-directory: operations/app/terraform/vars/${{ matrix.env }} | |
| terraform-version: 1.7.4 | |
| add-args: "-refresh=false" | |
| - name: Format outputs for slack | |
| id: format_out | |
| if: steps.stats1.outputs.change-count > 0 | |
| run: | | |
| EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64) | |
| echo "CHANGES<<$EOF" >> $GITHUB_OUTPUT | |
| echo "resource-changes=$(echo '${{ steps.stats1.outputs.resource-changes }}' \ | |
| | sed 's/\"/\\\"/g' | sed 's/\\\\\"/\\\\\\"/g')" >> $GITHUB_OUTPUT | |
| echo "resource-drifts=$(echo '${{ steps.stats1.outputs.resource-drifts }}' \ | |
| | sed 's/\"/\\\"/g' | sed 's/\\\\\"/\\\\\\"/g')" >> $GITHUB_OUTPUT | |
| echo "$EOF" >> $GITHUB_OUTPUT | |
| - name: Slack Notification | |
| if: ${{ steps.format_out.outputs.CHANGES != '' }} | |
| uses: ./.github/actions/notifications | |
| with: | |
| method: slack | |
| title: Current Terraform Plan Changes in ${{ matrix.env }} env | |
| message: | | |
| "change-count": "${{ steps.stats1.outputs.change-count }}" | |
| "drift-count": "${{ steps.stats1.outputs.drift-count }}" | |
| "resource-drifts": "${{ env.resource-drifts }}" | |
| icon-emoji: ':bell:' | |
| channel: pagerduty-alert-dump | |
| webhook-url: ${{ secrets.SLACK_WEBHOOK_URL }} | |
| color: warning | |