82 lines
1.8 KiB
Bash
Executable File
82 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# better to run as root
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# Just to be shure
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sudo apt update
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sudo apt upgrade -y
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# Installing depandencies
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sudo apt install openjdk-17-jre-headless screen p7zip-full iptables -y
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# User and groupe managment
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groupadd minecraft
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useradd --system --shell /usr/sbin/nologin --home /opt/minecraft -g minecraft minecraf
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# File strukture and basic install
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mkdir /opt/minecraft
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mv Forge-1.20.1.jar /opt/minecraft/
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### cd /opt/minecraft/
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java -Xms512M -Xmx2048M -jar Forge-1.20.1.jar --installServer
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# /opt/minecraft/run.sh # it may needs to run before copying eula. But I dont want to mess with timing
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# rm eula.txt # I hope this is not needed
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mv eula.txt /opt/minecraft/
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# it may need to run run.sh but i dont want to >]^C
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# rm -rf world/
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# rm server.properties
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mv server.properties /opt/minecraft/
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rm run.sh
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mv run.sh /opt/minecraft
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mkdir /opt/minecraft/mods
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7z x Mods.zip -o/opt/minecraft/mods/
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# Permision handeling
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chown -R minecraft:minecraft /opt/minecraft
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# SystemD service
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cp mc-forge.service /etc/systemd/system/
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systemctl enable mc-forge
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systemctl start mc-forge.service
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# ipTable script integration
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iptables -P INPUT ACCEPT #Clears existing rules
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iptables -A INPUT -i lo -j ACCEPT #Allow loopback
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iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT #Allow continuing connections
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iptables -A INPUT -p tcp --dport 22 --source 172.18.42.0/24 -j ACCEPT #Allow ssh from set network
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iptables -A INPUT -p tcp --dport 25565 -j ACCEPT #Allow MC port
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# iptables -L ### Good place to paste a manual check to not lock yourself out
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iptables -P INPUT DROP #Disallow everythink else
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iptables -P FORWARD DROP #Block all forwarding
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iptables -P OUTPUT ACCEPT #Allow all outgouing
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#### Intervention needed, after install it runs something and i dont know how to set it here
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apt install iptables-persistent
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iptables-save > /etc/iptables/rules.v4
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