Keep Services Alive #12532
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| name: Keep Services Alive | |
| on: | |
| schedule: | |
| - cron: '*/12 * * * *' # Adjust ping frequency here | |
| jobs: | |
| keepalive: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| service: [ml, backend] | |
| steps: | |
| - name: Ping and Alert for ${{ matrix.service }} | |
| run: | | |
| echo "==> Starting keepalive for ${{ matrix.service }}" | |
| if [[ "${{ matrix.service }}" == "ml" ]]; then | |
| TARGET="${{ secrets.ML_API_URL }}" | |
| FAIL_WEBHOOK="${{ secrets.DISCORD_WEBHOOK_ML }}" | |
| SUCCESS_WEBHOOK="${{ secrets.DISCORD_WEBHOOK_ML_SUCCESS }}" | |
| elif [[ "${{ matrix.service }}" == "backend" ]]; then | |
| TARGET="${{ secrets.FRONTEND_BACKEND_API_URL }}/api/status" | |
| FAIL_WEBHOOK="${{ secrets.DISCORD_WEBHOOK_BACKEND }}" | |
| SUCCESS_WEBHOOK="${{ secrets.DISCORD_WEBHOOK_BACKEND_SUCCESS }}" | |
| else | |
| echo "❌ Unknown service: ${{ matrix.service }}" | |
| exit 1 | |
| fi | |
| MAX_ATTEMPTS=3 | |
| SUCCESS=false | |
| for ((i=1; i<=MAX_ATTEMPTS; i++)); do | |
| echo "Ping attempt $i to $TARGET" | |
| if curl -A "GitHubKeepAliveBot/1.0" --fail --silent --show-error -H "X-Heartbeat: true" "$TARGET"; then | |
| echo "✅ Ping succeeded on attempt $i" | |
| SUCCESS=true | |
| break | |
| else | |
| echo "⚠️ Ping failed at $TARGET, attempt $i" | |
| sleep $((i * 10)) | |
| fi | |
| done | |
| TIMESTAMP="$(date -u)" | |
| if [[ "$SUCCESS" == "false" ]]; then | |
| echo "❌ All ping attempts failed. Sending Discord alert..." | |
| curl -H "Content-Type: application/json" \ | |
| -X POST \ | |
| -d "$(jq -n --arg service "$TARGET" --arg time "$TIMESTAMP" \ | |
| '{content: "⚠️ **Ping failed** for `\($service)` at \($time) UTC. All attempts failed."}')" \ | |
| "$FAIL_WEBHOOK" | |
| else | |
| echo "✅ Sending success ping to Discord..." | |
| curl -H "Content-Type: application/json" \ | |
| -X POST \ | |
| -d "$(jq -n --arg service "$TARGET" --arg time "$TIMESTAMP" \ | |
| '{content: "✅ **Ping success** for `\($service)` at \($time) UTC."}')" \ | |
| "$SUCCESS_WEBHOOK" | |
| fi | |
| echo "==> Finished ${{ matrix.service }}" |