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made UID/GID of configureable with env variables

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see #216
This commit is contained in:
Bernhard B
2022-02-19 11:33:18 +01:00
parent ba7e2358c5
commit 6ce236a908
3 changed files with 8 additions and 3 deletions
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2
Dockerfile
View File

@@ -164,6 +164,8 @@ RUN arch="$(uname -m)"; \
EXPOSE ${PORT}
ENV SIGNAL_CLI_CONFIG_DIR=/home/.local/share/signal-cli
ENV SIGNAL_CLI_UID=1000
ENV SIGNAL_CLI_GID=1000
ENTRYPOINT ["/entrypoint.sh"]

7
entrypoint.sh
View File

@@ -5,8 +5,11 @@ set -e
[ -z "${SIGNAL_CLI_CONFIG_DIR}" ] && echo "SIGNAL_CLI_CONFIG_DIR environmental variable needs to be set! Aborting!" && exit 1;
usermod -u ${SIGNAL_CLI_UID} signal-api
groupmod -g ${SIGNAL_CLI_GID} signal-api
# Fix permissions to ensure backward compatibility
chown 1000:1000 -R ${SIGNAL_CLI_CONFIG_DIR}
chown ${SIGNAL_CLI_UID}:${SIGNAL_CLI_GID} -R ${SIGNAL_CLI_CONFIG_DIR}
# Show warning on docker exec
cat <<EOF >> /root/.bashrc
@@ -27,4 +30,4 @@ supervisorctl start all
fi
# Start API as signal-api user
exec setpriv --reuid=1000 --regid=1000 --init-groups --inh-caps=$caps signal-cli-rest-api -signal-cli-config=${SIGNAL_CLI_CONFIG_DIR}
exec setpriv --reuid=${SIGNAL_CLI_UID} --regid=${SIGNAL_CLI_GID} --init-groups --inh-caps=$caps signal-cli-rest-api -signal-cli-config=${SIGNAL_CLI_CONFIG_DIR}

2
src/scripts/jsonrpc2-helper.go
View File

@@ -73,7 +73,7 @@ func main() {
log.Fatal("Couldn't create fifo with name ", fifoPathname, ": ", err.Error())
}
_, err = exec.Command("chown", "1000:1000", fifoPathname).Output()
_, err = exec.Command("chown", "${SIGNAL_CLI_UID}:${SIGNAL_CLI_GID}", fifoPathname).Output()
if err != nil {
log.Fatal("Couldn't change permissions of fifo with name ", fifoPathname, ": ", err.Error())
}