skripting-section:bash:minecraft-server-upgrade

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skripting-section:bash:minecraft-server-upgrade [2017/09/23 12:13] – michaelskripting-section:bash:minecraft-server-upgrade [2019/07/25 13:30] (current) – stefgu
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 ====== Minecraft Server Upgrade Skript ====== ====== Minecraft Server Upgrade Skript ======
 +Skript, welches vom mir erstellt wurde, um automatisiert (via cronjob) einen selbst erstellten Minecraft-Server auf aktuellem Stand zu halten; resp. zu Updaten.
  
-<sxh bash>+===== Skript Sourcecode ===== 
 + 
 +''**Filename:** <wrap em>update_minecraft-server.sh</wrap>'' 
 + 
 +<sxh bash; first-line: 1>
 #!/bin/bash #!/bin/bash
 +#*****************************************************************************
 +# Subject     : update_minecraft-server.sh
 +# Description :
 +# Author      : Michael Reber <michael.r467@gmail.com>
 +# Created     : 2017.10.17
 +#*****************************************************************************
 +
 newest_server_version=$(curl https://minecraft.net/en-us/download/server | grep https://s3.amazonaws.com/Minecraft.Download/versions/.*/minecraft_server.*.jar | cut -d '/' -f6) newest_server_version=$(curl https://minecraft.net/en-us/download/server | grep https://s3.amazonaws.com/Minecraft.Download/versions/.*/minecraft_server.*.jar | cut -d '/' -f6)
 in_use_server_version=$(cat /opt/minecraft/logs/latest.log | grep "server version" | cut -d ' ' -f8) in_use_server_version=$(cat /opt/minecraft/logs/latest.log | grep "server version" | cut -d ' ' -f8)
Line 32: Line 44:
         /opt/minecraft/./start_server.sh         /opt/minecraft/./start_server.sh
 fi fi
 +
 +</sxh>
 +
 +===== Steffs Version =====
 +
 +<sxh bash; first-line: 1>
 +#!/bin/bash
 +
 +#-------------------------------------------------------------------------------------------------------------
 +#
 +# Subject: minecraft_server_update.sh
 +# Description   : This Script updates the Minecraft Server to the actual version
 +# Author: Stefan Gutknecht <stefgu@bluewin.ch>
 +# Created: 2019.07.25
 +# Version: v0.1
 +# Use: You can start this script manually or you can automate it with cron/crontab
 +# 
 +# Changelog:
 +# ---------
 +#
 +# v0.1- Creation of this Script
 +#-------------------------------------------------------------------------------------------------------------
 +
 +# Define BASH-Color Output
 +
 +NORMAL='\e[39m'
 +GREEN='\e[32m'
 +RED='\e[31m'
 +CYAN='\e[36m'
 +
 +# Actual Date Variable - Formatted
 +datum=$(date +"%Y%m%d")
 +
 +# Get the PID of the minecraft process
 +screen_process=$(ps -aux | grep minecraftd | grep -v "grep" | awk 'NR==1{print $2}')
 +
 +# Define Server Variables for comparing
 +
 +actual_server_version=$(cat /opt/minecraft/logs/latest.log | grep -e 'server\sversion\s' | cut -d ' ' -f8)
 +server_version_mojang=$(curl -s https://www.minecraft.net/de-de/download/server | grep -e "minecraft_server." | cut -d '.' -f5-7 | grep -v "jar")
 +
 +if [ $actual_server_version = $server_version_mojang ]; then
 +echo -e "$GREEN Aktuell keine neue Server-Version verfuegbar $NORMAL - $CYAN Nothing to do $NORMAL"
 +fi
 +
 +if [ $actual_server_version != $server_version_mojang ]; then
 +echo -e "$RED Update available $NORMAL - $CYAN Will make the necessary Steps ... $NORMAL"
 +
 +# Kill the minecraft process
 +kill -9 $screen_process 2>/dev/null
 +fail_code=$(echo "$?")
 +if [ $? == 0 ]; then
 +  echo -e "$GREEN R.I.P - Screen Process$NORMAL"
 +else
 +  echo -e "$RED Something went wrong - couldn't kill the process$NORMAL"
 +  echo "$fail_code"  
 +exit 0
 +fi
 +# Backup the minecraft_server.jar File
 +echo "Backup Server-Jar-File /opt/minecraft/minecraft_server.jar to $CYAN/opt/minecraft/backup/jar/*$NORMAL"
 +echo -ne 'x-----x                       (33%)\r'
 +cp --preserve=mode,ownership /opt/minecraft/minecraft_server.jar /opt/minecraft/backup/jar/minecraft_server.jar.$datum
 +sleep 0.5
 +echo -ne 'x----------------x            (66%)\r'
 +sleep 0.5
 +echo -ne 'x---------------------------x (100%)\r'
 +echo -ne '\n'
 +
 +# Backup the minecraft world directory
 +echo "Backup the world directory /opt/minecraft/ to $CYAN/opt/minecraft/backup/world/*$NORMAL"
 +echo -ne 'x-----x                       (33%)\r'
 + tar -czf /opt/minecraft/backup/world/world_$datum.tar.gz /opt/minecraft/world/
 + sleep 0.5
 +echo -ne 'x----------------x            (66%)\r'
 +sleep 0.5
 +echo -ne 'x---------------------------x (100%)\r'
 +echo -ne '\n'
 +
 +# Download the new minecraft_server and set permissions
 +download_link=$(curl -s https://www.minecraft.net/de-de/download/server | grep -e '<a href=' | grep 'launcher' | cut -d '"' -f2)
 +echo -e "$CYANGoing to download the new version$NORMAL"
 +wget -O /opt/minecraft/server.jar $download_link
 +rm -f /opt/minecraft/minecraft_server.jar
 +mv /opt/minecraft/server.jar /opt/minecraft/minecraft_server.jar
 +echo -e "$CYAN Adapting the permissions$NORMAL"
 +chown mcuser:mcuser /opt/minecraft
 +chmod +x /opt/minecraft/minecraft_server.jar
 +rm -f /opt/minecraft/server.jar
 +
 +# Start the new minecraft server
 +echo -e "$RED Starting the Minecraft Server$NORMAL"
 +echo -ne 'x-----x                       (33%)\r'
 +sudo -u mcuser /opt/minecraft/start_minecraft_server.sh
 +sleep 0.5
 +echo -ne 'x----------------x            (66%)\r'
 +sleep 0.5
 +echo -ne 'x---------------------------x (100%)\r'
 +echo -ne '\n'
 +
 +# Removing old unnecessary Backups - older than 180 days
 +echo -e "$CYAN Going to remove old Backups$NORMAL"
 +find /opt/minecraft/backup/ -type f -mtime +180 -exec rm -f {} \;
 +fi
 +exit 0
  
 </sxh> </sxh>
  • skripting-section/bash/minecraft-server-upgrade.1506161625.txt.gz
  • Last modified: 2017/09/23 12:13
  • by michael