Планувальник перезапусків

# --- /opt/gameserver/restart-gameserver.sh (chmod +x) ---
#!/bin/bash
# Generated by games-tools.game-rank.com
# restart-gameserver.sh - warn players via RCON, save, then restart the service.
# Provide the RCON password via the MCRCON_PASS environment variable (never hard-code it here).
set -u
RCON_BIN="mcrcon"
send() { "$RCON_BIN" -H 127.0.0.1 -P 25575 "$1" >/dev/null 2>&1 || echo "RCON failed: $1"; }

send "say Server restart in 30 minute(s)"
sleep 900
send "say Server restart in 15 minute(s)"
sleep 600
send "say Server restart in 5 minute(s)"
sleep 240
send "say Server restart in 1 minute(s)"
sleep 60
send "save-all"
sleep 5
systemctl restart gameserver

# --- crontab of root (sudo crontab -e): systemctl restart needs privileges ---
# MCRCON_PASS=...   (define it at the top of the crontab or source a chmod 600 env file)
30 3 * * * /opt/gameserver/restart-gameserver.sh >> /var/log/gameserver-restart.log 2>&1
# The job starts at 03:30; the restart happens at 04:00 (warnings: 30 min, 15 min, 5 min, 1 min).