36 lines
1.3 KiB
Docker
36 lines
1.3 KiB
Docker
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ARG WATERFALL_VERSION=latest
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ARG JAVA_VERSION=11
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FROM alpine AS tools
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RUN apk add --update-cache --no-cache \
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curl \
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jq
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FROM tools AS waterfall
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RUN if test -z "${WATERFALL_VERSION}" || test "${WATERFALL_VERSION}" == "latest" || test "${WATERFALL_VERSION}" == "master"; then \
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echo "### Fetching latest version"; \
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WATERFALL_VERSION=$(\
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curl --silent --location https://papermc.io/api/v1/waterfall/ | \
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jq --raw-output '.versions[0]' \
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); \
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fi && \
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echo "### Using version <${WATERFALL_VERSION}>" && \
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WATERFALL_VERSION_PATCH=$(\
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curl --silent --location https://papermc.io/api/v1/waterfall/${WATERFALL_VERSION}/ | \
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jq --raw-output '.builds.latest' \
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) && \
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echo "### Using patch <${WATERFALL_VERSION_PATCH}>" && \
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curl --silent --location --fail --output /waterfall.jar https://papermc.io/api/v1/waterfall/${WATERFALL_VERSION}/${WATERFALL_VERSION_PATCH}/download
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FROM openjdk:${JAVA_VERSION}-jre
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RUN useradd --create-home --shell /bin/bash minecraft \
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&& mkdir -p /opt/waterfall /waterfall \
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&& chown -R minecraft /waterfall/
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COPY --from=waterfall /waterfall.jar /opt/waterfall/
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USER minecraft
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WORKDIR /waterfall
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VOLUME /waterfall
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EXPOSE 25565
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ENV JAVA_MEM=1G
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CMD java -Xms${JAVA_MEM} -Xmx${JAVA_MEM} -jar /opt/waterfall/waterfall.jar
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