Updated PaperMC config
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# Copyright (C) 2020 Jef Roosens
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# Build arguments
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# Build arguments
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MC_VERSION=
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MC_VERSION=
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PAPERMC_VERSION=
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PAPERMC_VERSION=
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# Environment variables
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# Environment variables
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XMS=4
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# If XMS is left blank, it uses the same value as XMX
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XMS=
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XMX=4
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XMX=4
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# Mount points
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# Mount points
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@ -1,25 +1,16 @@
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# Copyright (C) 2020 Jef Roosens
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FROM openjdk:11-jre-slim
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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FROM openjdk:8-slim
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# Build arguments
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# Build arguments
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ARG MC_VERSION
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ARG MC_VERSION
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ARG PAPERMC_VERSION
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ARG PAPERMC_VERSION
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# Install mcstatus for healthchecks
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RUN apt update && \
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apt install --no-install-recommends -y python3-minimal python3-setuptools python3-pip && \
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python3 -m pip install mcstatus && \
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apt --purge remove -y python3-pip python3-setuptools && \
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apt clean
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# Create worlds and config directory
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# Create worlds and config directory
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WORKDIR /app
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WORKDIR /app
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RUN mkdir worlds config
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RUN mkdir worlds config
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@ -30,7 +21,6 @@ ADD "https://papermc.io/api/v1/paper/$MC_VERSION/$PAPERMC_VERSION/download" serv
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# Store the cache in an anonymous volume, which means it won't get stored in the other volumes
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# Store the cache in an anonymous volume, which means it won't get stored in the other volumes
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VOLUME /app/config/cache
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VOLUME /app/config/cache
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WORKDIR /app/config
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# Default value to keep users from eating up all ram accidentally
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# Default value to keep users from eating up all ram accidentally
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ENV XMS=4
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ENV XMS=4
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@ -38,32 +28,10 @@ ENV XMS=4
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# Document exposed ports
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# Document exposed ports
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EXPOSE 25565
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EXPOSE 25565
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# We copy over the server jar(s) as well to make the backup more reproducible to deploy
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# Entrypoint runs in /app/config
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ENTRYPOINT mv -n /app/*.jar /app/config && \
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COPY entrypoint.sh /entrypoint.sh
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echo "eula=true" > /app/config/eula.txt && \
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WORKDIR /app/config
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java \
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ENTRYPOINT /entrypoint.sh
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-Xms"${XMS}G" \
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-Xmx"${XMX:-$XMS}G" \
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HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
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-XX:+UseG1GC \
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CMD mcstatus localhost:25565 ping
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-XX:+ParallelRefProcEnabled \
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-XX:MaxGCPauseMillis=200 \
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-XX:+UnlockExperimentalVMOptions \
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-XX:+DisableExplicitGC \
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-XX:+AlwaysPreTouch \
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-XX:G1NewSizePercent="$([ $XMS -gt 12 ] && echo 40 || echo 30)" \
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-XX:G1MaxNewSizePercent="$([ $XMS -gt 12 ] && echo 50 || echo 40)" \
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-XX:G1HeapRegionSize="$([ $XMS -gt 12 ] && echo 16 || echo 8)"M \
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-XX:G1ReservePercent="$([ $XMS -gt 12 ] && echo 15 || echo 20)" \
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-XX:G1HeapWastePercent=5 \
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-XX:G1MixedGCCountTarget=4 \
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-XX:InitiatingHeapOccupancyPercent="$([ $XMS -gt 12 ] && echo 20 || echo 15)" \
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-XX:G1MixedGCLiveThresholdPercent=90 \
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-XX:G1RSetUpdatingPauseTimePercent=5 \
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-XX:SurvivorRatio=32 \
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-XX:+PerfDisableSharedMem \
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-XX:MaxTenuringThreshold=1 \
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-Dusing.aikars.flags=https://mcflags.emc.gs \
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-Daikars.new.flags=true \
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-jar /app/server.jar \
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--universe /app/worlds \
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--nogui
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@ -16,7 +16,7 @@
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version: '3.5'
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version: '3.5'
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services:
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services:
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papermc:
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app:
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build:
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build:
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context: .
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context: .
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args:
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args:
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@ -38,6 +38,7 @@ services:
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- '$CONFIG_DIR:/app/config'
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- '$CONFIG_DIR:/app/config'
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- '$WORLDS_DIR:/app/worlds'
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- '$WORLDS_DIR:/app/worlds'
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# These volumes only get created if you use them in the env file
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volumes:
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volumes:
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config:
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config:
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worlds:
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worlds:
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