mirror of
https://github.com/itzg/docker-minecraft-server
synced 2024-12-13 13:52:27 +00:00
101 lines
2.9 KiB
Bash
101 lines
2.9 KiB
Bash
#!/bin/bash
|
|
|
|
: "${RCON_CMDS_STARTUP:=}"
|
|
: "${RCON_CMDS_ON_CONNECT:=}"
|
|
: "${RCON_CMDS_ON_DISCONNECT:=}"
|
|
: "${RCON_CMDS_FIRST_CONNECT:=}"
|
|
: "${RCON_CMDS_LAST_DISCONNECT:=}"
|
|
: "${RCON_CMDS_PERIOD:=10}"
|
|
|
|
# needed for the clients connected function residing in autopause
|
|
# shellcheck source=../auto/autopause-fcns.sh
|
|
. /auto/autopause-fcns.sh
|
|
|
|
# shellcheck source=start-utils
|
|
. ${SCRIPTS:-/}start-utils
|
|
|
|
run_command(){
|
|
rcon_cmd="$1"
|
|
logRcon "running - $rcon_cmd"
|
|
output=$(rcon-cli "$rcon_cmd")
|
|
logRcon "$output"
|
|
}
|
|
|
|
|
|
# wait for java process to be started
|
|
while :
|
|
do
|
|
if java_process_exists ; then
|
|
break
|
|
fi
|
|
sleep 0.1
|
|
done
|
|
|
|
CLIENTCONNECTIONS=0
|
|
STATE=INIT
|
|
|
|
while :
|
|
do
|
|
case X$STATE in
|
|
XINIT)
|
|
# Server startup
|
|
if mc_server_listening ; then
|
|
logRcon "MCServer is listening, running startup"
|
|
if [[ "$RCON_CMDS_STARTUP" ]]; then
|
|
while read -r cmd; do
|
|
run_command "$cmd"
|
|
done <<< "$RCON_CMDS_STARTUP"
|
|
fi
|
|
if
|
|
[[ -z "$RCON_CMDS_ON_CONNECT" ]] &&
|
|
[[ -z "$RCON_CMDS_ON_DISCONNECT" ]] &&
|
|
[[ -z "$RCON_CMDS_FIRST_CONNECT" ]] &&
|
|
[[ -z "$RCON_CMDS_LAST_DISCONNECT" ]]
|
|
then
|
|
logRcon "No addition rcon commands are given, stopping rcon cmd service"
|
|
exit 0
|
|
fi
|
|
STATE=II
|
|
fi
|
|
;;
|
|
XII)
|
|
CURR_CLIENTCONNECTIONS=$(java_clients_connections)
|
|
# First client connection
|
|
# Setting priority run order: on first client connection is usually to STOP maintence, aka DO THIS FIRST
|
|
if (( CURR_CLIENTCONNECTIONS > 0 )) && (( CLIENTCONNECTIONS == 0 )) && [[ "$RCON_CMDS_FIRST_CONNECT" ]]; then
|
|
logRcon "First Clients has Connected, running first connect cmds"
|
|
while read -r cmd; do
|
|
run_command "$cmd"
|
|
done <<< "$RCON_CMDS_FIRST_CONNECT"
|
|
fi
|
|
|
|
# When a client joins
|
|
if (( CURR_CLIENTCONNECTIONS > CLIENTCONNECTIONS )) && [[ "$RCON_CMDS_ON_CONNECT" ]]; then
|
|
logRcon "Clients have Connected, running connect cmds"
|
|
while read -r cmd; do
|
|
run_command "$cmd"
|
|
done <<< "$RCON_CMDS_ON_CONNECT"
|
|
# When a client leaves
|
|
elif (( CURR_CLIENTCONNECTIONS < CLIENTCONNECTIONS )) && [[ "$RCON_CMDS_ON_DISCONNECT" ]]; then
|
|
logRcon "Clients have Disconnected, running disconnect cmds"
|
|
while read -r cmd; do
|
|
run_command "$cmd"
|
|
done <<< "$RCON_CMDS_ON_DISCONNECT"
|
|
fi
|
|
|
|
# Last client connection
|
|
# Setting priority run order: on last client connection is usually to START maintence, aka DO THIS LAST
|
|
if (( CURR_CLIENTCONNECTIONS == 0 )) && (( CLIENTCONNECTIONS > 0 )) && [[ "$RCON_CMDS_LAST_DISCONNECT" ]]; then
|
|
logRcon "ALL Clients have Disconnected, running last disconnect cmds"
|
|
while read -r cmd; do
|
|
run_command "$cmd"
|
|
done <<< "$RCON_CMDS_LAST_DISCONNECT"
|
|
fi
|
|
CLIENTCONNECTIONS=$CURR_CLIENTCONNECTIONS
|
|
;;
|
|
*)
|
|
logRcon "Error: invalid state: $STATE"
|
|
;;
|
|
esac
|
|
sleep "$RCON_CMDS_PERIOD"
|
|
done
|