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FROM alpine:latest
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LABEL authors "Mikal Villa <mikal@sigterm.no>, Darknet Villain <supervillain@riseup.net>"
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# Expose git branch, tag and URL variables as arguments
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ARG GIT_BRANCH="openssl"
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ENV GIT_BRANCH=${GIT_BRANCH}
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ARG GIT_TAG=""
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ENV GIT_TAG=${GIT_TAG}
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ARG REPO_URL="https://github.com/PurpleI2P/i2pd.git"
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ENV REPO_URL=${REPO_URL}
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ENV I2PD_HOME="/home/i2pd"
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ENV DATA_DIR="${I2PD_HOME}/data"
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RUN mkdir -p "$I2PD_HOME" "$DATA_DIR" \
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&& adduser -S -h "$I2PD_HOME" i2pd \
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&& chown -R i2pd:nobody "$I2PD_HOME"
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#
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# Each RUN is a layer, adding the dependencies and building i2pd in one layer takes around 8-900Mb, so to keep the
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# image under 20mb we need to remove all the build dependencies in the same "RUN" / layer.
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#
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# 1. install deps, clone and build.
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# 2. strip binaries.
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# 3. Purge all dependencies and other unrelated packages, including build directory.
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RUN apk --no-cache --virtual build-dependendencies add make gcc g++ libtool zlib-dev boost-dev build-base openssl-dev openssl git \
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&& mkdir -p /tmp/build \
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&& cd /tmp/build && git clone -b ${GIT_BRANCH} ${REPO_URL} \
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&& cd i2pd \
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&& if [ -n "${GIT_TAG}" ]; then git checkout tags/${GIT_TAG}; fi \
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&& make \
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&& cp -R contrib/certificates /i2pd_certificates \
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&& mkdir -p /usr/local/bin \
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&& mv i2pd /usr/local/bin \
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&& cd /usr/local/bin \
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&& strip i2pd \
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&& rm -fr /tmp/build && apk --no-cache --purge del build-dependendencies build-base fortify-headers boost-dev zlib-dev openssl-dev \
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boost-python3 python3 gdbm boost-unit_test_framework linux-headers boost-prg_exec_monitor \
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boost-serialization boost-wave boost-wserialization boost-math boost-graph boost-regex git pcre \
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libtool g++ gcc pkgconfig
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# 2. Adding required libraries to run i2pd to ensure it will run.
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RUN apk --no-cache add boost-filesystem boost-system boost-program_options boost-date_time boost-thread boost-iostreams openssl musl-utils libstdc++
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod a+x /entrypoint.sh
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RUN echo "export DATA_DIR=${DATA_DIR}" >> /etc/profile
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VOLUME "$DATA_DIR"
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EXPOSE 7070 4444 4447 7656 2827 7654 7650
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USER i2pd
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ENTRYPOINT [ "/entrypoint.sh" ]
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