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docker: Allow passing $DOCKER_USER to set the username in the container

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Needs to be reflected in the documentation and the dockerhub description now.

Closes #881
This commit is contained in:
Anmol Sethi 2020-08-25 15:38:12 -04:00
parent 221e95ee89
commit 4c4a7413a1
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2 changed files with 20 additions and 1 deletions
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3
ci/release-image/Dockerfile
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@ -35,9 +35,10 @@ RUN ARCH="$(dpkg --print-architecture)" && \
printf "user: coder\ngroup: coder\n" > /etc/fixuid/config.yml
COPY release-packages/code-server*.deb /tmp/
COPY ci/release-image/entrypoint.sh /usr/bin/entrypoint.sh
RUN dpkg -i /tmp/code-server*$(dpkg --print-architecture).deb && rm /tmp/code-server*.deb
EXPOSE 8080
USER coder
WORKDIR /home/coder
ENTRYPOINT ["dumb-init", "fixuid", "-q", "/usr/bin/code-server", "--bind-addr", "0.0.0.0:8080", "."]
ENTRYPOINT ["/usr/bin/entrypoint.sh", "--bind-addr", "0.0.0.0:8080", "."]

18
ci/release-image/entrypoint.sh Executable file
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@ -0,0 +1,18 @@
#!/usr/bin/env sh
set -eu
if [ "${DOCKER_USER-}" ]; then
echo "$DOCKER_USER ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/nopasswd > /dev/null
sudo usermod --login "$DOCKER_USER" \
--move-home --home "/home/$DOCKER_USER" \
coder
sudo groupmod -n "$DOCKER_USER" coder
sudo sed -i "/coder/d" /etc/sudoers.d/nopasswd
sudo sed -i "s/coder/$DOCKER_USER/g" /etc/fixuid/config.yml
export HOME="/home/$DOCKER_USER"
fi
# This isn't set by default.
export USER="$(whoami)"
dumb-init fixuid -q /usr/bin/code-server "$@"