88 lines
2.9 KiB
Docker
88 lines
2.9 KiB
Docker
# Image page: <https://hub.docker.com/_/gcc>
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FROM gcc:10.2.0 as builder
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# e.g.: `docker build --build-arg "VERSION=0.9.3" .`
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ARG VERSION="0.9.3"
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# Fetch 3proxy sources
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RUN set -x \
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&& git clone --branch "${VERSION}" https://github.com/z3APA3A/3proxy.git /tmp/3proxy
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WORKDIR /tmp/3proxy
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# Patch sources
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RUN set -x \
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&& echo '#define ANONYMOUS 1' >> ./src/3proxy.h \
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# proxy.c source: <https://github.com/z3APA3A/3proxy/blob/0.9.3/src/proxy.c>
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&& sed -i 's~\(<\/head>\)~<style>html,body{background-color:#222526;color:#fff;font-family:sans-serif;\
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text-align:center;display:flex;flex-direction:column;justify-content:center}h1,h2{margin-bottom:0;font-size:2.5em}\
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h2::before{content:'"'"'Proxy error'"'"';display:block;font-size:0.4em;color:#bbb;font-weight:100}\
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h3,p{color:#bbb}</style>\1~' ./src/proxy.c \
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&& cat ./src/proxy.c | grep '</head>'
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# And compile
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RUN set -x \
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&& echo "" >> ./Makefile.Linux \
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&& echo "PLUGINS = StringsPlugin TrafficPlugin PCREPlugin TransparentPlugin SSLPlugin" >> ./Makefile.Linux \
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&& echo "LIBS = -l:libcrypto.a -l:libssl.a -ldl" >> ./Makefile.Linux \
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&& make -f Makefile.Linux \
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&& strip ./bin/3proxy \
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&& strip ./bin/StringsPlugin.ld.so \
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&& strip ./bin/TrafficPlugin.ld.so \
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&& strip ./bin/PCREPlugin.ld.so \
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&& strip ./bin/TransparentPlugin.ld.so \
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&& strip ./bin/SSLPlugin.ld.so
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# Prepare filesystem for 3proxy running
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FROM busybox:1.32-glibc as buffer
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# Copy binaries
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COPY --from=builder /lib/x86_64-linux-gnu/libdl.so.* /lib/
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COPY --from=builder /tmp/3proxy/bin/3proxy /bin/
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COPY --from=builder /tmp/3proxy/bin/*.ld.so /usr/local/3proxy/libexec/
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# Create unprivileged user
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RUN set -x \
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&& adduser \
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--disabled-password \
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--gecos "" \
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--home /nonexistent \
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--shell /sbin/nologin \
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--no-create-home \
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--uid 10001 \
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3proxy
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# Prepare files and directories
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RUN set -x \
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&& chown -R 10001:10001 /usr/local/3proxy \
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&& chmod -R 550 /usr/local/3proxy \
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&& chmod -R 555 /usr/local/3proxy/libexec \
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&& chown -R root /usr/local/3proxy/libexec \
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&& mkdir /etc/3proxy \
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&& chown -R 10001:10001 /etc/3proxy
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# Copy our config and entrypoint script
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COPY 3proxy.cfg /etc/3proxy/3proxy.cfg
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COPY docker-entrypoint.sh /docker-entrypoint.sh
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# Split all buffered layers into one
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FROM scratch
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LABEL \
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org.opencontainers.image.title="3proxy" \
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org.opencontainers.image.description="Tiny free proxy server" \
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org.opencontainers.image.url="https://github.com/tarampampam/3proxy-docker" \
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org.opencontainers.image.source="https://github.com/tarampampam/3proxy-docker" \
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org.opencontainers.image.vendor="Tarampampam" \
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org.opencontainers.image.licenses="WTFPL"
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# Import from builder
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COPY --from=buffer / /
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# Use an unprivileged user
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USER 3proxy:3proxy
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["/bin/3proxy", "/etc/3proxy/3proxy.cfg"]
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