fp/dockerfiles/opentracker.dockerfile

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2025-01-31 09:18:15 +00:00
#
# Based on wiltonsr/opentracker-docker @see https://github.com/wiltonsr/opentracker-docker/tree/main
# ours uses -DWANT_DYNAMIC_ACCESSLIST for incremental whitelist updates via named pipe
#
FROM gcc:14 AS compile-stage
RUN apt update ; \
apt install cvs -y
RUN adduser \
--system --disabled-login \
--uid 6969 --group \
--home /etc/opentracker \
farmhand
WORKDIR /usr/src
# Run libowfat compilation in separated layer to benefit from docker layer cache
RUN cvs -d :pserver:cvs@cvs.fefe.de:/cvs -z9 co libowfat ; \
git clone git://erdgeist.org/opentracker ; \
cd /usr/src/libowfat ; \
make
# http://erdgeist.org/arts/software/opentracker/#build-instructions
RUN cd /usr/src/opentracker ; \
# Build opentracker statically to use it in scratch image
LDFLAGS=-static make \
FEATURES+=-DWANT_FULLSCRAPE \
FEATURES+=-DWANT_FULLLOG_NETWORKS \
FEATURES+=-DWANT_LOG_NUMWANT \
FEATURES+=-DWANT_MODEST_FULLSCRAPES \
FEATURES+=-DWANT_SPOT_WOODPECKER \
FEATURES+=-DWANT_ACCESSLIST_WHITE \
FEATURES+=-DWANT_DYNAMIC_ACCESSLIST \
;\
bash -c 'mkdir -pv /tmp/stage/{etc/opentracker,bin}' ; \
bash -c 'touch /tmp/stage/etc/opentracker/{white,black}list' ; \
cp -v opentracker.conf.sample /tmp/stage/etc/opentracker/opentracker.conf ; \
# Opentrack configuration file
sed -ri \
-e 's!(.*)(tracker.user)(.*)!\2 farmhand!g;' \
-e 's!(.*)(access.whitelist)(.*)!\2 /etc/opentracker/whitelist!g;' \
/tmp/stage/etc/opentracker/opentracker.conf ; \
install -m 755 opentracker.debug /tmp/stage/bin ; \
make DESTDIR=/tmp/stage BINDIR="/bin" install
FROM alpine
RUN apk add --no-cache curl bash socat
ARG S6_OVERLAY_VERSION=v3.2.0.2
COPY --from=compile-stage /tmp/stage /
COPY --from=compile-stage /etc/passwd /etc/passwd
COPY ./packages/opentracker/opentracker.conf /etc/opentracker/opentracker.conf
COPY ./packages/opentracker/root/ /
WORKDIR /etc/opentracker
EXPOSE 6969/udp
EXPOSE 6969/tcp
## use s6-overlay
ADD https://github.com/just-containers/s6-overlay/releases/download/${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz
ADD https://github.com/just-containers/s6-overlay/releases/download/${S6_OVERLAY_VERSION}/s6-overlay-x86_64.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-x86_64.tar.xz
ENTRYPOINT /init
# CMD ["/etc/s6-overlay/s6-rc.d/svc-opentracker/run"] # IDK if this is correct
# USER 6969 # I think we can instead drop privs via s6