Clean GCP Unused Disks #130
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| name: Clean GCP Unused Disks | |
| on: | |
| schedule: | |
| - cron: '0 7 * * *' # Runs daily at midnight Pacific Time (7:00 UTC) | |
| workflow_dispatch: | |
| jobs: | |
| clean-disks: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| id-token: write | |
| steps: | |
| - name: 'Authenticate to Google Cloud' | |
| id: 'auth' | |
| uses: 'google-github-actions/auth@v2' | |
| with: | |
| workload_identity_provider: 'projects/926977153451/locations/global/workloadIdentityPools/dsh-testing-pool-id/providers/github-actions-pool' | |
| service_account: 'devzero-self-hosted@devzero-self-hosted.iam.gserviceaccount.com' | |
| create_credentials_file: true | |
| export_environment_variables: true | |
| - name: 'Set up Cloud SDK' | |
| uses: 'google-github-actions/setup-gcloud@v2' | |
| with: | |
| version: '>= 363.0.0' | |
| - name: List and delete unused disks | |
| run: | | |
| echo "🔍 Fetching all disks..." | |
| all_disks=$(gcloud compute disks list --format=json) | |
| unused_disks=$(echo "$all_disks" | jq -r ' | |
| .[] | |
| | select((.users == null) or (.users == [])) | |
| | if .zone then | |
| "zonal,\(.name),\(.zone | split("/")[-1])" | |
| elif .region then | |
| "regional,\(.name),\(.region | split("/")[-1])" | |
| else | |
| empty | |
| end | |
| ') | |
| if [[ -z "$unused_disks" ]]; then | |
| echo "✅ No unused disks found." | |
| return 0 2>/dev/null || true | |
| fi | |
| echo "🧹 Deleting unused disks..." | |
| while IFS=',' read -r scope name location; do | |
| if [[ -n "$name" && -n "$location" ]]; then | |
| echo "→ Deleting $scope disk: $name in $location" | |
| if [[ "$scope" == "zonal" ]]; then | |
| gcloud compute disks delete "$name" --zone="$location" --quiet | |
| elif [[ "$scope" == "regional" ]]; then | |
| gcloud compute disks delete "$name" --region="$location" --quiet | |
| else | |
| echo "⚠️ Unknown scope for disk $name, skipping..." | |
| fi | |
| fi | |
| done <<< "$unused_disks" | |
| echo "🎉 Cleanup complete: All unused disks deleted." |