mirror of
https://github.com/itzg/docker-minecraft-server.git
synced 2024-06-07 19:40:43 +00:00
98 lines
2.3 KiB
Bash
98 lines
2.3 KiB
Bash
#!/bin/bash
|
|
|
|
. /autopause/autopause-fcns.sh
|
|
|
|
. /start-utils
|
|
|
|
sudo /usr/sbin/knockd -c /autopause/knockd-config.cfg -d
|
|
if [ $? -ne 0 ] ; then
|
|
while :
|
|
do
|
|
if [[ -n $(ps -o comm | grep java) ]] ; then
|
|
break
|
|
fi
|
|
sleep 0.1
|
|
done
|
|
logAutopause "Failed to start knockd daemon."
|
|
logAutopause "Possible cause: docker's host network mode."
|
|
logAutopause "Recreate without host mode or disable autopause functionality."
|
|
logAutopause "Stopping server."
|
|
killall -SIGTERM java
|
|
exit 1
|
|
fi
|
|
|
|
STATE=INIT
|
|
|
|
while :
|
|
do
|
|
case X$STATE in
|
|
XINIT)
|
|
# Server startup
|
|
if mc_server_listening ; then
|
|
TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_INIT))
|
|
logAutopause "MC Server listening for connections - stopping in $AUTOPAUSE_TIMEOUT_INIT seconds"
|
|
STATE=K
|
|
fi
|
|
;;
|
|
XK)
|
|
# Knocked
|
|
if java_clients_connected ; then
|
|
logAutopause "Client connected - waiting for disconnect"
|
|
STATE=E
|
|
else
|
|
if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
|
|
logAutopause "No client connected since startup / knocked - stopping"
|
|
/autopause/pause.sh
|
|
STATE=S
|
|
fi
|
|
fi
|
|
;;
|
|
XE)
|
|
# Established
|
|
if ! java_clients_connected ; then
|
|
TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_EST))
|
|
logAutopause "All clients disconnected - stopping in $AUTOPAUSE_TIMEOUT_EST seconds"
|
|
STATE=I
|
|
fi
|
|
;;
|
|
XI)
|
|
# Idle
|
|
if java_clients_connected ; then
|
|
logAutopause "Client reconnected - waiting for disconnect"
|
|
STATE=E
|
|
else
|
|
if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
|
|
logAutopause "No client reconnected - stopping"
|
|
/autopause/pause.sh
|
|
STATE=S
|
|
fi
|
|
fi
|
|
;;
|
|
XS)
|
|
# Stopped
|
|
if rcon_client_exists ; then
|
|
/autopause/resume.sh
|
|
fi
|
|
if java_running ; then
|
|
if java_clients_connected ; then
|
|
logAutopause "Client connected - waiting for disconnect"
|
|
STATE=E
|
|
else
|
|
TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_KN))
|
|
logAutopause "Server was knocked - waiting for clients or timeout"
|
|
STATE=K
|
|
fi
|
|
fi
|
|
;;
|
|
*)
|
|
logAutopause "Error: invalid state: $STATE"
|
|
;;
|
|
esac
|
|
if [[ "$STATE" == "S" ]] ; then
|
|
# before rcon times out
|
|
sleep 2
|
|
else
|
|
sleep $AUTOPAUSE_PERIOD
|
|
fi
|
|
done
|