#!/usr/bin/env bash

testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../..)

function usage()
{
	[[ -n $2 ]] && ( echo "$2"; echo ""; )
	echo "Devstack installation script"
	echo "Usage: $(basename $1) [OPTIONS]"
	echo "--branch=BRANCH    Define which version of openstack"
	echo "                   should be installed. Default is master."
	echo "-h, --help         Print help and exit"

	exit 0
}


branch="master"
while getopts 'h-:' optchar; do
	case "$optchar" in
		-)
		case "$OPTARG" in
			help) usage $0 ;;
			branch=*) branch="${OPTARG#*=}" ;;
		esac
		;;
	h) usage $0 ;;
	*) usage $0 "Invalid argument '$OPTARG'"
	esac
done

cd /opt/stack/devstack
su -c "./unstack.sh" -s /bin/bash stack

cd /opt/stack
rm -rf cinder devstack glance keystone heat horizon neutron nova placement requirements tacker tacker-horizon tempest

if [[ $branch == "master" ]]; then
	su -c "git clone https://opendev.org/openstack-dev/devstack" -s /bin/bash stack
else
	su -c "git clone https://opendev.org/openstack-dev/devstack -b stable/$branch" -s /bin/bash stack
fi
cp $rootdir/scripts/vagrant/local.conf /opt/stack/devstack/local.conf

cd /opt/stack/devstack
su -c "./stack.sh" -s /bin/bash stack
source openrc admin admin
openstack volume type create SPDK --public