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WIP docker configurable UID

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This commit is contained in:
Zef Hemel 2023-11-27 15:01:02 +01:00
parent d834646686
commit bbe36da3ce
2 changed files with 27 additions and 9 deletions
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11
Dockerfile
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@ -13,15 +13,9 @@ ARG TARGETARCH
ENV TINI_VERSION v0.19.0
ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${TARGETARCH} /tini
ENV SILVERBULLET_UID_GID 1000
ENV SILVERBULLET_USERNAME silverbullet
# Make sure the deno user has access to the space volume
RUN mkdir -p /space \
&& addgroup --gid ${SILVERBULLET_UID_GID} silverbullet \
&& adduser --uid ${SILVERBULLET_UID_GID} --gid ${SILVERBULLET_UID_GID} ${SILVERBULLET_USERNAME} \
&& chown -R ${SILVERBULLET_USERNAME}:${SILVERBULLET_USERNAME} /space \
&& chown -R ${SILVERBULLET_USERNAME}:${SILVERBULLET_USERNAME} /deno-dir \
&& chmod +x /tini \
&& apt update \
&& apt install -y git ssh-client \
@ -35,8 +29,6 @@ RUN mkdir -p /space \
/var/log/* \
/usr/share/man
# deno user id is 1000 in alpine image
USER ${SILVERBULLET_USERNAME}
# Expose port 3000
# Port map this when running, e.g. with -p 3002:3000 (where 3002 is the host port)
@ -47,7 +39,8 @@ ENV SB_FOLDER /space
# Copy the bundled version of silverbullet into the container
ADD ./dist/silverbullet.js /silverbullet.js
ADD ./docker-entrypoint.sh /docker-entrypoint.sh
# Run the server, allowing to pass in additional argument at run time, e.g.
# docker run -p 3002:3000 -v myspace:/space -it zefhemel/silverbullet --user me:letmein
ENTRYPOINT ["/tini", "--", "deno", "run", "-A", "--unstable", "/silverbullet.js"]
ENTRYPOINT ["/tini", "--", "/docker-entrypoint.sh"]

25
docker-entrypoint.sh Executable file
View File

@ -0,0 +1,25 @@
#!/bin/bash
# Check if UID and GID are passed as environment variables
if [ -z "$UID" ]; then
# Get the UID of the folder owner
UID=$(stat -c "%u" "$SB_FOLDER")
fi
if [ -z "$GID" ]; then
# Get the GID of the folder owner
GID=$(stat -c "%g" "$SB_FOLDER")
fi
echo "Doing this as $UID, $GID"
ls -l /space
if [ "$UID" -eq 0 ]; then
# If the UID is 0, the user is root
deno run -A --unstable /silverbullet.js $@
exit
else
useradd -M -u $UID -g $GID silverbullet
su silverbullet -s /bin/bash -c "deno run -A --unstable /silverbullet.js $@"
fi