From 3c03689f948b3d6ab7170104e1285f252d694f4c Mon Sep 17 00:00:00 2001
From: RealStickman <git-sync@trilby.media>
Date: Fri, 20 May 2022 21:22:18 +0200
Subject: [PATCH] (Grav GitSync) Automatic Commit from RealStickman

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+---
+title: 'Minecraft Server'
+---
+
+Make sure to allow port `25565/tcp` to your server  
+
+## Vanilla
+
+## PaperMC
+
+## Forge Server
+Download the forge installer from their website and install the server to a directory of your choosing.  
+Copy that folder to your server  
+
+On the server, create a directory for the server.  
+`# mkdir /etc/minecraft`  
+Put your folder here  
+
+Install java  
+`# apt install openjdk-17-jre`  
+
+Add a `minecraft` user.  
+`# useradd minecraft`  
+`# chown minecraft:minecraft -R /etc/minecraft/`  
+
+Start the server a first time.  
+`sudo -u minecraft /etc/minecraft/forge-(version)/run.sh`  
+
+Accept the EULA by editing `/etc/minecraft/forge-(version)/eula.txt`  
+
+## Fabric Server
+
+## Systemd Service
+> Adapted from [this gist](https://gist.github.com/dotStart/ea0455714a0942474635)  
+{.is-info}
+
+`/etc/systemd/system/minecraft.service`  
+```
+[Unit]
+Description=Minecraft Server
+After=network.target
+
+[Service]
+User=minecraft
+WorkingDirectory=/etc/minecraft/server
+# You can customize the maximum amount of memory as well as the JVM flags here
+#ExecStart=/usr/bin/java -XX:+UseG1GC -Xmx3G -jar server.jar --nojline --noconsole
+ExecStart=/usr/bin/java @user_jvm_args.txt @libraries/net/minecraftforge/forge/1.18.1-39.0.5/unix_args.txt nogui "$@"
+
+# Restart the server when it is stopped or crashed after 30 seconds
+# Comment out RestartSec if you want to restart immediately
+Restart=always
+RestartSec=30
+
+# Alternative: Restart the server only when it stops regularly
+# Restart=on-success
+
+# Do not remove this!
+StandardInput=null
+
+[Install]
+WantedBy=multi-user.target
+```
+
+## Systemd Service with STDIN available
+> Based on [this stackexchange answer](https://unix.stackexchange.com/questions/598221/how-to-control-systemd-service-using-screen/612118#612118)  
+{.is-info}
+
+`/etc/systemd/system/minecraft.socket`  
+```
+[Unit]
+PartOf=minecraft.service
+
+[Socket]
+ListenFIFO=%t/minecraft.stdin
+```
+
+`/etc/systemd/system/minecraft.service`  
+```
+[Unit]
+Description=Minecraft Server
+After=network.target
+
+[Service]
+Type=simple
+User=minecraft
+WorkingDirectory=/etc/minecraft/server
+# fabric
+ExecStart=/usr/bin/java -XX:+UseG1GC -Xmx4G -jar /etc/minecraft/server/fabric-server-launch.jar
+# forge
+#ExecStart=/usr/bin/java @user_jvm_args.txt @libraries/net/minecraftforge/forge/1.18.1-39.0.5/unix_args.txt nogui "$@"
+Restart=on-failure
+# Socket used for STDIN
+Sockets=minecraft.socket
+StandardInput=socket
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target
+```
+
+To run commands, pipe commands into your socket.  
+`echo "command" > /run/minecraft.stdin`  
+
+### Pipe commands script
+**No safety at all!!**  
+```
+#!/usr/bin/env bash
+echo "$@" > /run/minecraft.stdin
+```
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