mirror of
https://github.com/DerTyp7/glassminers-server-docker.git
synced 2025-10-29 12:52:10 +01:00
81 lines
2.0 KiB
Bash
81 lines
2.0 KiB
Bash
#!/bin/bash
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MAX_LOGS=${MAX_LOGS:-20}
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LOG_DIR=${LOG_DIR:-"/var/log/glassminers"}
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LOG_DATE_FORMAT=${LOG_DATE_FORMAT:-"%Y-%m-%d-%H-%M-%S"}
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WATCHDOG_ENABLED=${WATCHDOG_ENABLED:-false}
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MAX_RETRIES=${MAX_RETRIES:-10}
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mkdir -p "$LOG_DIR"
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delete_old_logs() {
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if [ -d "$LOG_DIR" ]; then
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NUM_LOGS=$(ls -1q "$LOG_DIR"/*.log 2>/dev/null | wc -l)
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if ((NUM_LOGS > MAX_LOGS)); then
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OLDEST_LOGS=$(ls -1t "$LOG_DIR"/*.log | tail -n $((NUM_LOGS - MAX_LOGS)))
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for log_file in $OLDEST_LOGS; do
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rm "$log_file"
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echo "[Info] Removed old log: $log_file"
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done
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fi
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fi
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}
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rename_log() {
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if [ -f "$LOG_DIR/latest.log" ]; then
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STOP_TIMESTAMP=$(date +"$LOG_DATE_FORMAT")
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mv "$LOG_DIR/latest.log" "$LOG_DIR/$STOP_TIMESTAMP.log"
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echo "[Info] Renamed latest.log to $STOP_TIMESTAMP.log"
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else
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echo "[Warning] No latest.log file to rename"
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fi
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}
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clean_up() {
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rename_log
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delete_old_logs
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}
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trap 'clean_up; shutdown_requested=true; kill -TERM $SERVER_PID' SIGTERM SIGINT
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echo "[Info] Max number of logs set to $MAX_LOGS"
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echo "[Info] Watchdog enabled: $WATCHDOG_ENABLED"
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echo "[Info] Max retries: $MAX_RETRIES"
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shutdown_requested=false
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retry_count=0
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while true; do
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TIMESTAMP=$(date +"$LOG_DATE_FORMAT")
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echo "[Info] Server is starting at [$TIMESTAMP]"
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$EXEC >"$LOG_DIR/latest.log" 2>&1 &
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SERVER_PID=$!
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wait $SERVER_PID
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EXIT_STATUS=$?
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echo "[Info] Server stopped at [$(date +"$LOG_DATE_FORMAT")] with exit code: $EXIT_STATUS"
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if [ "$shutdown_requested" = true ] || [ $EXIT_STATUS -eq 0 ]; then
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break
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fi
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if [ "$WATCHDOG_ENABLED" = true ]; then
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if [ $retry_count -lt $MAX_RETRIES ]; then
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retry_count=$((retry_count + 1))
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clean_up
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echo "[Warning] Watchdog restarting server after crash (attempt $retry_count/$MAX_RETRIES)"
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sleep 5
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else
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echo "[Error] Max retries reached ($MAX_RETRIES). Watchdog stopping."
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break
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fi
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else
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break
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fi
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done
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clean_up
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echo "[Info] Watchdog script exiting"
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