Adding warmroast.sh to automate starting and re-starting of WarmRoast

warmroast.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+MC_INSTANCE="forge-1.10.2-12.18.3.2422-universal.jar"
+#MC_INSTANCE='atmer.jar'
+BIND="10.0.0.32"
+PORT=30035
+MAPPINGS="/home/minecraft/mcp/conf"
+SLEEP=4
+
+while true ; do
+  WARMROAST_PID=`ps -ef | grep WarmRoast | grep -v grep | awk '{ print $2 }'`
+  MC_PID=`ps -ef | grep ${MC_INSTANCE} | grep -v grep | awk '{ print $2 }' | head -1`
+
+  #
+  # If Minecraft server is already running and WarmRoast is not, then start WarmRoast
+  #
+  if [ ! ${WARMROAST_PID} ] && [ ${MC_PID} ] ; then
+    java -Djava.library.path=${JAVA_HOME}/bin -cp ${JAVA_HOME}/lib/tools.jar:warmroast-1.0.0-SNAPSHOT.jar com.sk89q.warmroast.WarmRoast --thread "Server thread" \
+      --bind ${BIND} \
+      --port ${PORT} \
+      --mappings ${MAPPINGS} \
+      --pid ${MC_PID} &
+
+  #
+  # Else, if WarmRoast is running, but Minecraft server is not, i.e. because it has crashed/died,
+  # then kill the WarmRoast process since it's running against a process that no longer exists
+  #
+  else
+    if [ ${WARMROAST_PID} ] && [ ! ${MC_PID} ] ; then
+      kill -9 ${WARMROAST_PID}
+    fi
+  fi
+
+  # Go to sleep waiting for next check interval
+  sleep ${SLEEP}
+done