Auto restart Mc server with mscs

check-server.sh

#!/bin/sh
#
# Checks if a server is running, otherwise it restarts it

SERVER=$1

if [ -z "$SERVER" ]; then
  echo "Server name not provided!" 1>&2
  exit 1
fi

pid="$(cat /opt/mscs/worlds/$SERVER.pid 2>/dev/null)"
if [ -z "$pid" ]; then
  echo "Pid is missing, assume manual shutdown, I will not auto-start." 1>&2
  exit 2
fi

# Start the server if it's not runing!
if [ ! -z "$(kill -0 $pid 2>&1)" ]; then
  /usr/local/bin/mscs start "$SERVER"
fi