Files
notifications-api/docker/entrypoint.sh
2017-01-13 10:24:13 +00:00

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#!/usr/bin/env bash
set -eo pipefail; [[ "$TRACE" ]] && set -x
if [[ "$(id -u)" -ne 0 ]]; then
echo 'docker-entrypoint requires root' >&2
exit 1
fi
if [ -z "$UID" ] || [ "$UID" = "0" ]; then
echo "UID must be specified as a positive integer"
exit 1
fi
if [ -z "$GID" ] || [ "$GID" = "0" ]; then
echo "GID must be specified as positive integer"
exit 1
fi
USER=$(id -un $UID 2>/dev/null || echo "hostuser")
GROUP=$(getent group $GID | cut -d: -f1 || echo "hostgroup")
if [ "$USER" = "hostuser" ]; then
useradd -u $UID -s /bin/bash -m $USER
fi
if [ "$GROUP" = "hostgroup" ]; then
groupadd -g $GID $GROUP
fi
usermod -g $GROUP $USER
exec "$@"