docker-minecraft-server/scripts/start-rconcmds

#!/bin/bash

# shellcheck source=start-utils
. "${SCRIPTS:-/}start-utils"

: "${RCON_CMDS_STARTUP:=}"
: "${RCON_CMDS_ON_CONNECT:=}"
: "${RCON_CMDS_ON_DISCONNECT:=}"
: "${RCON_CMDS_FIRST_CONNECT:=}"
: "${RCON_CMDS_LAST_DISCONNECT:=}"
: "${RCON_CMDS_PERIOD:=10}"
: "${SERVER_PORT:=25565}"
export RCON_CMDS_STARTUP
export RCON_CMDS_ON_CONNECT
export RCON_CMDS_ON_DISCONNECT
export RCON_CMDS_FIRST_CONNECT
export RCON_CMDS_LAST_DISCONNECT
export RCON_CMDS_PERIOD
export SERVER_PORT

log "Rcon cmds functionality enabled"

isDebugging && set -x

if ! [[ $RCON_CMDS_PERIOD =~ ^[0-9]+$ ]]; then
  RCON_CMDS_PERIOD=10
  export RCON_CMDS_PERIOD
  log "Warning: RCON_CMDS_PERIOD is not numeric, set to 10 (seconds)"
fi
if [ "$RCON_CMDS_PERIOD" -eq "0" ] ; then
  RCON_CMDS_PERIOD=10
  export RCON_CMDS_PERIOD
  log "Warning: RCON_CMDS_PERIOD must not be 0, set to 10 (seconds)"
fi

/usr/local/bin/rcon-cmds-daemon.sh &