update-script en unit-file toegevoegd

minecraft.service

@@ -0,0 +1,12 @@
+[Unit] 
+Description=start and stop the minecraft-server 
+
+[Service]
+WorkingDirectory=/srv/minecraft
+User=minecraft
+Group=minecraft
+Type=forking
+ExecStart=/usr/bin/screen -dmS MinecraftServer /usr/bin/java -Xms1536M -Xmx1536M -jar server.jar --nogui
+
+[Install]
+WantedBy=multi-user.target

update-minecraft.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+function logdate { printf '[%(%d/%m/%Y %H:%M:%S)T] '; }
+
+# Stop de minecraft server
+systemctl stop minecraft
+
+# download de nieuwste server
+MANIFEST=`curl -s https://launchermeta.mojang.com/mc/game/version_manifest.json`
+LATEST=`echo $MANIFEST|jq .latest.release`
+echo Latest release: $LATEST
+LOGFILE=`echo /var/log/minecraft-update/$LATEST.log|sed 's/\"//g'`
+if [[ -f $LOGFILE ]]; then
+    echo Minecraft is up-to-date: $LATEST|sed 's/\"//g'
+    logdate >> $LOGFILE
+    echo Minecraft is up-to-date: $LATEST|sed 's/\"//g' >> $LOGFILE
+    exit
+fi
+logdate >> $LOGFILE
+echo Latest release: $LATEST >> $LOGFILE
+LATESTJSON=`echo $MANIFEST|jq ".versions[]|select(.id==$LATEST)"`
+JSONURL=`echo $LATESTJSON|jq .url| sed 's/\"//g'`
+SERVERURL=`curl -s $JSONURL|jq .downloads.server.url|sed 's/\"//g'`
+echo Download: $SERVERURL
+logdate >> $LOGFILE
+echo Download: $SERVERURL >> $LOGFILE
+wget $SERVERURL -O /srv/minecraft/server.jar -nv --progress=bar:force:noscroll --append-output=$LOGFILE
+chown minecraft /srv/minecraft/server.jar
+
+# Start de minecraft server
+systemctl start minecraft
+systemctl status minecraft >> $LOGFILE
+
+echo Finished Minecraft Server update to version $LATEST|sed 's/\"//g'
+logdate >> $LOGFILE
+echo Finished Minecraft Server update to version $LATEST|sed 's/\"//g' >> $LOGFILE
+