Added forge server configs

.gitignore

@@ -0,0 +1 @@
+.env

fabric/Dockerfile

@@ -8,11 +8,11 @@ WORKDIR /mc
 RUN mkdir worlds config
 
 # Download installer jar
-ADD "https://maven.fabricmc.net/net/fabricmc/fabric-installer/$FABRIC_VERSION/fabric-installer-$FABRIC_VERSION.jar" fabric-installer.jar
+ADD "https://maven.fabricmc.net/net/fabricmc/fabric-installer/$FABRIC_VERSION/fabric-installer-$FABRIC_VERSION.jar" installer.jar
 
-# Install fabric, sign eula & remove installer
-RUN java -jar fabric-installer.jar server -downloadMinecraft && \
-rm fabric-installer.jar
+# Install fabric & remove installer
+RUN java -jar installer.jar server -downloadMinecraft && \
+rm installer.jar
 
 # Store the cache in an anonymous volume, which means it won't get stored in the other volumes
 VOLUME /mc/config/cache

forge/.env.example

@@ -0,0 +1,2 @@
+MC_VERSION=
+FORGE_VERSION=

forge/Dockerfile

@@ -0,0 +1,55 @@
+FROM openjdk:8-slim
+
+# Build arguments
+ARG MC_VERSION
+ARG FORGE_VERSION
+
+# Create worlds and config directory
+WORKDIR /mc
+RUN mkdir worlds config
+
+# Download installer jar
+ADD "https://files.minecraftforge.net/maven/net/minecraftforge/forge/${MC_VERSION}-${FORGE_VERSION}/forge-${MC_VERSION}-${FORGE_VERSION}-installer.jar" installer.jar
+
+# Install forge, rename forge jar & remove installer
+RUN java -jar installer.jar server --installServer && \
+mv forge-${MC_VERSION}-${FORGE_VERSION}.jar forge.jar && \
+rm installer.jar installer.jar.log
+
+# Store the cache in an anonymous volume, which means it won't get stored in the other volumes
+VOLUME /mc/config/cache
+
+WORKDIR /mc/config
+
+# Default value to keep users from eating up all ram accidentally
+ENV XMS=4
+
+# We copy over the server jar(s) as well to make the backup more reproducible to deploy
+ENTRYPOINT mv -n /mc/*.jar /mc/*.json /mc/libraries /mc/config && \
+echo "eula=true" > /mc/config/eula.txt && \
+java \
+-Xms"${XMS}G" \
+-Xmx"${XMX:-$XMS}G" \
+-XX:+UseG1GC \
+-XX:+ParallelRefProcEnabled \
+-XX:MaxGCPauseMillis=200 \
+-XX:+UnlockExperimentalVMOptions \
+-XX:+DisableExplicitGC \
+-XX:+AlwaysPreTouch \
+-XX:G1NewSizePercent="$([ $XMS -gt 12 ] && echo 40 || echo 30)" \
+-XX:G1MaxNewSizePercent="$([ $XMS -gt 12 ] && echo 50 || echo 40)" \
+-XX:G1HeapRegionSize="$([ $XMS -gt 12 ] && echo 16 || echo 8)"M \
+-XX:G1ReservePercent="$([ $XMS -gt 12 ] && echo 15 || echo 20)" \
+-XX:G1HeapWastePercent=5 \
+-XX:G1MixedGCCountTarget=4 \
+-XX:InitiatingHeapOccupancyPercent="$([ $XMS -gt 12 ] && echo 20 || echo 15)" \
+-XX:G1MixedGCLiveThresholdPercent=90 \
+-XX:G1RSetUpdatingPauseTimePercent=5 \
+-XX:SurvivorRatio=32 \
+-XX:+PerfDisableSharedMem \
+-XX:MaxTenuringThreshold=1 \
+-Dusing.aikars.flags=https://mcflags.emc.gs \
+-Daikars.new.flags=true \
+-jar forge.jar \
+--universe /mc/worlds \
+--nogui

forge/docker-compose.yml

@@ -0,0 +1,23 @@
+version: '3.5'
+services:
+    forge:
+        build:
+            context: .
+            args:
+                - 'MC_VERSION=${MC_VERSION}'
+                - 'FORGE_VERSION=${FORGE_VERSION}'
+        image: 'mc-forge-server:${MC_VERSION}-${FORGE_VERSION}'
+
+        restart: 'unless-stopped'
+        stdin_open: true
+        tty: true
+
+        environment:
+            - XMS=4
+            - XMX=4
+        ports:
+            - '25565:25565'
+        volumes:
+            - '/data/mc/forge/config:/mc/config'
+            - '/data/mc/forge/mods:/mc/config/mods'
+            - '/data/mc/forge/worlds:/mc/worlds'