check-openstackclient

#!/bin/bash -e
#
#    fortinet Check openstack client
#    Copyright (C) 2016 Fortinet  Ltd.
#
#    Authors: Nicolas Thomss  <nthomasfortinet.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, version 3 of the License.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.


# checking openstack cli is recent enough using sort -V .

OSCLI_VER=`openstack --version 2>&1 | sed -e "s/openstack //g"`
read -r -d '' VAR << EOM || true
3.0
$OSCLI_VER
EOM

CHECKED_VER=`echo "$VAR" | sort -V|tail -1`

if [ "$CHECKED_VER" == "3.0" ]; then
    echo "please upgrade python-openstackclient to a newer version"
    exit 2
else
    echo "openstack client seem recent enough"
    exit 0
fi