#!/bin/sh

set -e

#PKGOS-INCLUDE#

if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ] ; then
	. /usr/share/debconf/confmodule

	# We need special handling for Cinder, as it needs 2 endpoints
	PKG_NAME=cinder
	db_get ${PKG_NAME}/register-endpoint
	if [ "${RET}" = "true" ] ; then
		# Setup the v1 endpoint
		db_get ${PKG_NAME}/keystone-ip
		KEYSTONE_ENDPOINT_IP=`echo ${RET} | egrep '^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$'`
		db_get ${PKG_NAME}/endpoint-ip
		PKG_ENDPOINT_IP=`echo ${RET} | egrep '^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$'`
		db_get ${PKG_NAME}/region-name
		REGION_NAME=${RET}
		db_get ${PKG_NAME}/keystone-project-name
		KEYSTONE_PROJECT_NAME=${RET}
		db_get ${PKG_NAME}/keystone-admin-name
		KEYSTONE_ADMIN_NAME=${RET}
		db_get ${PKG_NAME}/keystone-admin-password
		KEYSTONE_ADMIN_PASSWORD=${RET}

		if [ -n "${KEYSTONE_ENDPOINT_IP}" ] && [ -n "${PKG_ENDPOINT_IP}" ] && [ -n "${REGION_NAME}" ] && [ -n "${KEYSTONE_PROJECT_NAME}" ] && [ -n "${KEYSTONE_ADMIN_NAME}" ]  && [ -n "${KEYSTONE_ADMIN_PASSWORD}" ] ; then
			export OS_PROJECT_DOMAIN_ID=default
			export OS_USER_DOMAIN_ID=default
			export OS_TENANT_NAME=${KEYSTONE_PROJECT_NAME}
			export OS_PROJECT_NAME=${KEYSTONE_PROJECT_NAME}
			export OS_USERNAME=${KEYSTONE_ADMIN_NAME}
			export OS_PASSWORD=${KEYSTONE_ADMIN_PASSWORD}
			export OS_AUTH_URL=http://${KEYSTONE_ENDPOINT_IP}:35357/v3/
			export OS_IDENTITY_API_VERSION=3
			export OS_AUTH_VERSION=3
			export OS_PROJECT_DOMAIN_ID=default
			export OS_USER_DOMAIN_ID=default
			export OS_NO_CACHE=1

		        SERVICE_NAME=cinder
		        SERVICE_TYPE=volume
			SERVICE_DESC="OpenStack Block Storage"
			SERVICE_PORT=8776
			SERVICE_URL=/v1/'%(tenant_id)s'
			echo "Registering service and endpoints for ${SERVICE_NAME} with type ${SERVICE_TYPE} at http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}"
			NUM_LINES=$(openstack service list --format=csv | q -d , -H 'SELECT ID FROM - WHERE `Type`="'${SERVICE_TYPE}'"' | wc -l)
			if [ "${NUM_LINES}" = "0" ] ; then
				openstack service create --name=${SERVICE_NAME} --description="${SERVICE_DESC}" ${SERVICE_TYPE}
				openstack endpoint create --region "${REGION_NAME}" ${SERVICE_NAME} public   http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}
				openstack endpoint create --region "${REGION_NAME}" ${SERVICE_NAME} internal http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}
				openstack endpoint create --region "${REGION_NAME}" ${SERVICE_NAME} admin    http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}
			fi

		        SERVICE_NAME=cinderv2
		        SERVICE_TYPE=volumev2
			SERVICE_DESC="OpenStack Block Storage v2"
			SERVICE_PORT=8776
			SERVICE_URL=/v2/'%(tenant_id)s'
			echo "Registering service and endpoints for ${SERVICE_NAME} with type ${SERVICE_TYPE} at http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}"
			NUM_LINES=$(openstack service list --format=csv | q -d , -H 'SELECT ID FROM - WHERE `Type`="'${SERVICE_TYPE}'"' | wc -l)
			if [ "${NUM_LINES}" = "0" ] ; then
				openstack service create --name=${SERVICE_NAME} --description="${SERVICE_DESC}" ${SERVICE_TYPE}
				openstack endpoint create --region "${REGION_NAME}" ${SERVICE_NAME} public   http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}
				openstack endpoint create --region "${REGION_NAME}" ${SERVICE_NAME} internal http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}
				openstack endpoint create --region "${REGION_NAME}" ${SERVICE_NAME} admin    http://${PKG_ENDPOINT_IP}:${SERVICE_PORT}${SERVICE_URL}
			fi
#			pkgos_register_endpoint_postinst cinder cinder volume "Cinder Volume Service" 8776 /v1/'%(tenant_id)s'
#			pkgos_register_endpoint_postinst cinder cinderv2 volumev2 "Cinder Volume Service" 8776 /v2/'%(tenant_id)s'
		else
			echo "Problem in endpoint parameter (IPs or otherwise)."
		fi
		db_unregister ${PKG_NAME}/register-endpoint
	else
		echo "Will not register "${SERVICE_NAME}" endpoint this time (no user request for it)."
	fi
	db_unregister ${PKG_NAME}/keystone-admin-password
	db_stop
fi

#DEBHELPER#

exit 0