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Allow the startup chown to be optional with SIGNAL_CLI_CHOWN_ON_STARTUP variable

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This commit is contained in:
WeldFire 2025-08-11 17:05:23 -05:00
parent 9131096e6d
commit 72b4e2253b
3 changed files with 10 additions and 2 deletions
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1
Dockerfile
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@ -207,6 +207,7 @@ EXPOSE ${PORT}
ENV SIGNAL_CLI_CONFIG_DIR=/home/.local/share/signal-cli
ENV SIGNAL_CLI_UID=1000
ENV SIGNAL_CLI_GID=1000
ENV SIGNAL_CLI_CHOWN_ON_STARTUP=true
ENTRYPOINT ["/entrypoint.sh"]

2
README.md
View File

@ -139,6 +139,8 @@ There are a bunch of environmental variables that can be set inside the docker c
* `SIGNAL_CLI_GID`: Specifies the gid of the `signal-api` group inside the docker container. Defaults to `1000`
* `SIGNAL_CLI_CHOWN_ON_STARTUP`: If set to `false` will skip the sometimes time consuming chown on startup. Defaults to `true`
* `SWAGGER_HOST`: The host that's used in the Swagger UI for the interactive examples (and useful when this runs behind a reverse proxy). Defaults to SWAGGER_IP:PORT.
* `SWAGGER_IP`: The IP that's used in the Swagger UI for the interactive examples. Defaults to the container ip.

9
entrypoint.sh
View File

@ -8,8 +8,13 @@ set -e
usermod -u ${SIGNAL_CLI_UID} signal-api
groupmod -o -g ${SIGNAL_CLI_GID} signal-api
# Fix permissions to ensure backward compatibility
chown ${SIGNAL_CLI_UID}:${SIGNAL_CLI_GID} -R ${SIGNAL_CLI_CONFIG_DIR}
# Fix permissions to ensure backward compatibility if SIGNAL_CLI_CHOWN_ON_STARTUP is not set to "false"
if [ "$SIGNAL_CLI_CHOWN_ON_STARTUP" != "false" ]; then
echo "Changing ownership of ${SIGNAL_CLI_CONFIG_DIR} to ${SIGNAL_CLI_UID}:${SIGNAL_CLI_GID}"
chown ${SIGNAL_CLI_UID}:${SIGNAL_CLI_GID} -R ${SIGNAL_CLI_CONFIG_DIR}
else
echo "Skipping chown on startup since SIGNAL_CLI_CHOWN_ON_STARTUP is set to 'false'"
fi
# Show warning on docker exec
cat <<EOF >> /root/.bashrc