Files
glassminers-server-docker/scripts/run_server.sh
2025-08-22 22:13:24 +02:00

53 lines
1.2 KiB
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#!/bin/bash
MAX_LOGS=${MAX_LOGS:-20}
LOG_DIR=${LOG_DIR:-"/var/log/glassminers"}
LOG_DATE_FORMAT=${LOG_DATE_FORMAT:-"%Y-%m-%d-%H-%M-%S"}
EXEC=./server.out
TIMESTAMP=$(date +"$LOG_DATE_FORMAT")
delete_old_logs() {
if [ -d "$LOG_DIR" ]; then
NUM_LOGS=$(ls -1q "$LOG_DIR"/*.log 2>/dev/null | wc -l)
if ((NUM_LOGS > MAX_LOGS)); then
OLDEST_LOGS=$(ls -1t "$LOG_DIR"/*.log | tail -n $((NUM_LOGS - MAX_LOGS)))
for log_file in $OLDEST_LOGS; do
rm "$log_file"
echo "[Info] Removed old log: $log_file"
done
fi
fi
}
rename_log() {
if [ -f "$LOG_DIR/latest.log" ]; then
STOP_TIMESTAMP=$(date +"$LOG_DATE_FORMAT")
mv "$LOG_DIR/latest.log" "$LOG_DIR/$STOP_TIMESTAMP.log"
echo "[Info] Renamed latest.log to $STOP_TIMESTAMP.log"
else
echo "[Warning] No latest.log file to rename"
fi
}
clean_up() {
rename_log
delete_old_logs
}
trap 'clean_up; exit 0' SIGTERM
echo "[Info] Max number of logs set to $MAX_LOGS"
echo "[Info] Server is starting at [$TIMESTAMP]"
$EXEC >"$LOG_DIR/latest.log" &
SERVER_PID=$!
wait $SERVER_PID
EXIT_STATUS=$?
clean_up
echo "[Info] Server stopped at [$(date +"$LOG_DATE_FORMAT")] with exit code: $EXIT_STATUS"
sleep 5