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Pull the image from the command line:

docker pull gitea-komodo.tremendousturtle.tools/chris/port-watcher:edge

Digest

sha256:25847513484bda3eac2877ce47865529bd72256d16d261c934e48248a2905385

For more information on the Container registry, see the documentation.

Digest	OS / Arch	Size
be26c8e736	linux/arm64	27 MiB
8e80240ccb	linux/amd64	27 MiB

ADD alpine-minirootfs-3.22.2-x86_64.tar.gz / # buildkit

CMD ["/bin/sh"]

ENV PATH=/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

ENV LANG=C.UTF-8

RUN /bin/sh -c set -eux; apk add --no-cache ca-certificates tzdata ; # buildkit

ENV GPG_KEY=A035C8C19219BA821ECEA86B64E628F8D684696D

ENV PYTHON_VERSION=3.11.14

ENV PYTHON_SHA256=8d3ed8ec5c88c1c95f5e558612a725450d2452813ddad5e58fdb1a53b1209b78

RUN /bin/sh -c set -eux; apk add --no-cache --virtual .build-deps bluez-dev bzip2-dev dpkg-dev dpkg findutils gcc gdbm-dev gnupg libc-dev libffi-dev libnsl-dev libtirpc-dev linux-headers make ncurses-dev openssl-dev pax-utils readline-dev sqlite-dev tar tcl-dev tk tk-dev util-linux-dev xz xz-dev zlib-dev ; wget -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz"; echo "$PYTHON_SHA256 *python.tar.xz" | sha256sum -c -; wget -O python.tar.xz.asc "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc"; GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$GPG_KEY"; gpg --batch --verify python.tar.xz.asc python.tar.xz; gpgconf --kill all; rm -rf "$GNUPGHOME" python.tar.xz.asc; mkdir -p /usr/src/python; tar --extract --directory /usr/src/python --strip-components=1 --file python.tar.xz; rm python.tar.xz; cd /usr/src/python; gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; ./configure --build="$gnuArch" --enable-loadable-sqlite-extensions --enable-option-checking=fatal --enable-shared $(test "${gnuArch%%-*}" != 'riscv64' && echo '--with-lto') --with-ensurepip ; nproc="$(nproc)"; EXTRA_CFLAGS="-DTHREAD_STACK_SIZE=0x100000"; LDFLAGS="${LDFLAGS:--Wl},--strip-all"; make -j "$nproc" "EXTRA_CFLAGS=${EXTRA_CFLAGS:-}" "LDFLAGS=${LDFLAGS:-}" ; rm python; make -j "$nproc" "EXTRA_CFLAGS=${EXTRA_CFLAGS:-}" "LDFLAGS=${LDFLAGS:--Wl},-rpath='\$\$ORIGIN/../lib'" python ; make install; cd /; rm -rf /usr/src/python; find /usr/local -depth $ \( -type d -a \( -name test -o -name tests -o -name idle_test $ \) -o $ -type f -a \( -name '*.pyc' -o -name '*.pyo' -o -name 'libpython*.a' $ \) \) -exec rm -rf '{}' + ; find /usr/local -type f -executable -not $ -name '*tkinter*' $ -exec scanelf --needed --nobanner --format '%n#p' '{}' ';' | tr ',' '\n' | sort -u | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' | xargs -rt apk add --no-network --virtual .python-rundeps ; apk del --no-network .build-deps; export PYTHONDONTWRITEBYTECODE=1; python3 --version; pip3 install --disable-pip-version-check --no-cache-dir --no-compile 'setuptools==79.0.1' 'wheel<0.46' ; pip3 --version # buildkit

RUN /bin/sh -c set -eux; for src in idle3 pip3 pydoc3 python3 python3-config; do dst="$(echo "$src" | tr -d 3)"; [ -s "/usr/local/bin/$src" ]; [ ! -e "/usr/local/bin/$dst" ]; ln -svT "$src" "/usr/local/bin/$dst"; done # buildkit

CMD ["python3"]

WORKDIR /app

COPY port-watcher.py . # buildkit

RUN /bin/sh -c pip install watchdog transmission-rpc # buildkit

CMD ["python" "port-watcher.py"]

VOLUME [/port_forwarding /watch]

HEALTHCHECK &{["CMD" "sh" "-c" "test -f /watch/forwarded_port && test -f /port_forwarding/port_forwarding"] "5s" "5s" "15s" "0s" '\x02'}

Key	Value
org.opencontainers.image.created	2025-12-01T08:00:41.920Z
org.opencontainers.image.description	Watches for VPN port forwarding from Gluetun and updates listening port in torrent clients
org.opencontainers.image.licenses
org.opencontainers.image.revision	c0aab2bbcdadfded580889475628be3be461b3f3
org.opencontainers.image.source	https://gitea.tremendousturtle.tools/chris/port-watcher
org.opencontainers.image.title	Port Forwarding Watcher
org.opencontainers.image.url	https://gitea.tremendousturtle.tools/chris/port-watcher
org.opencontainers.image.vendor	Chris King
org.opencontainers.image.version	edge

port-watcher (edge)

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