Ping Render Services #184
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| name: Ping Render Services | |
| on: | |
| schedule: | |
| - cron: "0 */1 * * *" | |
| workflow_dispatch: | |
| jobs: | |
| ping-and-notify: | |
| runs-on: ubuntu-latest | |
| env: | |
| LINK_1: ${{ secrets.RENDER_LINK_1 }} | |
| LINK_2: ${{ secrets.RENDER_LINK_2 }} | |
| LINK_3: ${{ secrets.RENDER_LINK_3 }} | |
| AUTOMATION_TELEGRAM_BOT_TOKEN: ${{ secrets.AUTOMATION_TELEGRAM_BOT_TOKEN }} | |
| AUTOMATION_TELEGRAM_CHAT_ID: ${{ secrets.AUTOMATION_TELEGRAM_CHAT_ID }} | |
| steps: | |
| - name: Ping links and notify on failure | |
| run: | | |
| links=("$LINK_1" "$LINK_2" "$LINK_3") | |
| failed_urls=() | |
| for url in "${links[@]}"; do | |
| echo "============================" | |
| echo "Checking $url" | |
| echo "============================" | |
| attempts=0 | |
| max_attempts=2 | |
| until [ $attempts -ge $max_attempts ] | |
| do | |
| attempts=$((attempts+1)) | |
| echo "Attempt $attempts for $url" | |
| if curl --fail --location --silent --show-error --max-time 30 "$url" > /dev/null; then | |
| echo "OK: $url is healthy" | |
| break | |
| else | |
| echo "Failed: $url did not respond correctly" | |
| if [ $attempts -lt $max_attempts ]; then | |
| echo "Waiting 10 seconds before retry..." | |
| sleep 10 | |
| fi | |
| fi | |
| done | |
| if [ $attempts -ge $max_attempts ]; then | |
| echo "ERROR: $url is not healthy after $max_attempts attempts" | |
| failed_urls+=("$url") | |
| fi | |
| done | |
| if [ ${#failed_urls[@]} -eq 0 ]; then | |
| echo "All links are healthy" | |
| exit 0 | |
| fi | |
| failed_list=$(IFS=' '; echo "${failed_urls[*]}") | |
| escape_html() { | |
| printf '%s' "$1" | sed -e 's/&/\&/g' -e 's/</\</g' -e 's/>/\>/g' -e 's/"/\"/g' | |
| } | |
| eFailedUrls=$(escape_html "$failed_list") | |
| eDate=$(escape_html "$(date -u +"%Y-%m-%d %H:%M:%S UTC")") | |
| printf -v MESSAGE '%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s' \ | |
| "❗️ <b>Server Alert</b> ❗️" \ | |
| "<b>Failed endpoint(s):</b> ${eFailedUrls}" \ | |
| "<b>Timestamp:</b> ${eDate}" \ | |
| "" \ | |
| "The server may be asleep or experiencing an issue." \ | |
| "Please open the link(s) above to help wake the service." \ | |
| "" \ | |
| "If you are the first person to see this alert and wake the server, please like this message so we know everything is back online." \ | |
| "You are a hero!" \ | |
| "" \ | |
| "Explanation of this alert:" \ | |
| "https://t.me/c/1273069838/1/45903" | |
| RESPONSE="$(curl -s -X POST "https://api.telegram.org/bot${AUTOMATION_TELEGRAM_BOT_TOKEN}/sendMessage" \ | |
| --data-urlencode "chat_id=${AUTOMATION_TELEGRAM_CHAT_ID}" \ | |
| --data-urlencode "text=${MESSAGE}" \ | |
| -d "parse_mode=HTML" \ | |
| -d "disable_web_page_preview=true" \ | |
| -w "\n%{http_code}")" | |
| HTTP_CODE="$(echo "$RESPONSE" | tail -n1)" | |
| BODY="$(echo "$RESPONSE" | sed '$d')" | |
| if [ "$HTTP_CODE" != "200" ] || ! echo "$BODY" | grep -q '"ok":true'; then | |
| echo "Telegram API error. HTTP=$HTTP_CODE BODY=$BODY" | |
| exit 1 | |
| fi | |
| echo "Telegram error notification sent." | |
| exit 0 |