34 lines
1.4 KiB
Docker
34 lines
1.4 KiB
Docker
FROM sapmachine:21-jre-headless-ubuntu
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ENV WORKDIR_PATH=/workspace
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ENV CONFIG_PATH=${WORKDIR_PATH}/config
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ENV DATA_PATH=${WORKDIR_PATH}/data
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ADD ./src ${CONFIG_PATH}
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RUN mkdir ${DATA_PATH}
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RUN mkdir ${DATA_PATH}/logs && \
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ln -sf ${DATA_PATH}/logs ${CONFIG_PATH}
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VOLUME ${DATA_PATH}
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ENV MEMORY=4G
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ENV PROXY_SECRET=change_me
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ENV SERVERS=lobby="lobby:25565";survival="survival:25565"
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ENV TRY=lobby;survival
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WORKDIR ${WORKDIR_PATH}/config
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EXPOSE 25565/tcp
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# TODO: Make awk commands sapn multiple lines
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# TODO: Use one call to awk to perform substitutions
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CMD \
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sed -i "s/_PROXY_SECRET_/${PROXY_SECRET}/g" forwarding.secret && \
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awk -v servers_str="${SERVERS}" '{ count=split(servers_str,servers_arr,";"); servers_fmt_str = ""; for (i = 1; i <= count; i++) servers_fmt_str = servers_fmt_str servers_arr[i] "\n"; sub(/_SERVERS_/,servers_fmt_str); print }' velocity.toml > velocity.toml.tmp && mv -T -f velocity.toml.tmp velocity.toml &&\
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awk -v try_str="${TRY}" '{ count=split(try_str,try_arr,";"); try_fmt_str = ""; for (i = 1; i <= count; i++) try_fmt_str = try_fmt_str "\"" try_arr[i] "\"" ",\n "; sub(/_TRY_/,try_fmt_str); print }' velocity.toml > velocity.toml.tmp && mv -T -f velocity.toml.tmp velocity.toml && \
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java -Xms${MEMORY} -Xmx${MEMORY} -XX:+UseG1GC -XX:G1HeapRegionSize=4M -XX:+UnlockExperimentalVMOptions -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -XX:MaxInlineLevel=15 -jar *.jar
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