bigtop-packages/src/deb/phoenix/phoenix.preinst

#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# preinst script for hive
#
# see: dh_installdeb(1)

set -e

case "$1" in
    install|upgrade)
        getent group phoenix >/dev/null || groupadd -r phoenix
        if ! getent passwd phoenix >/dev/null; then
                # Adding system user: phoenix.
                adduser \
                  --system \
                  --ingroup phoenix \
                  --home /var/lib/phoenix \
                  --gecos "Phoenix User" \
                  --shell /bin/false \
                  phoenix >/dev/null
        fi
    ;;

    abort-upgrade)
    ;;

    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0