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adjust things

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Signed-off-by: szaimen <szaimen@e.mail.de>
This commit is contained in:
szaimen 2021-12-03 12:14:39 +01:00
parent 2371dfd296
commit 01e8e11fa2
5 changed files with 45 additions and 47 deletions
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10
Containers/watchtower/Dockerfile
View file

@ -8,7 +8,6 @@ RUN set -ex; \
apt-get update; \
apt-get install -y --no-install-recommends \
ca-certificates \
openssl \
; \
rm -rf /var/lib/apt/lists/*
@ -17,12 +16,5 @@ COPY --from=watchtower /watchtower /
COPY start.sh /
RUN chmod +x /start.sh
# Give root a random password
RUN echo "root:$(openssl rand -base64 12)" | chpasswd
# add docker group
RUN groupadd -g 998 docker && \
usermod -aG docker nobody
USER nobody
USER root
ENTRYPOINT ["/start.sh"]

13
Containers/watchtower/start.sh
View file

@ -4,15 +4,22 @@
if ! [ -a "/var/run/docker.sock" ]; then
echo "Docker socket is not available. Cannot continue."
exit 1
elif ! [ -r "/var/run/docker.sock" ]; then
echo "Docker socket is not readable by the nobody user. Cannot continue."
exit 1
elif ! test -r /var/run/docker.sock; then
echo "Trying to fix docker.sock permissions internally..."
GROUP="$(stat -c '%g' /var/run/docker.sock)"
groupadd -g "$GROUP" docker && \
usermod -aG docker root
if ! test -r /var/run/docker.sock; then
echo "Docker socket is not readable by the root user. Cannot continue."
exit 1
fi
fi
if [ -n "$CONTAINER_TO_UPDATE" ]; then
exec /watchtower --cleanup --run-once "$CONTAINER_TO_UPDATE"
else
echo "'CONTAINER_TO_UPDATE' is not set. Cannot update anything."
exit 1
fi