Fixes:when haproxy is stopped on vip node , one of the glance request…

… out of three fails

Description:Glance request load balanced to the node, where HAproxy is stopped, is not able to connect to keystone, as identity_uri is based on localhost instead of internal VIP. This is corrected.
ClosesBug:1469312

Change-Id: I8c3b88596eb9b094c376b002bb8db6aea1fc1afc

contrail_provisioning/openstack/scripts/glance-server-setup.sh

@@ -139,6 +139,7 @@ for cfg in api registry; do
     openstack-config --set /etc/glance/glance-$cfg.conf keystone_authtoken admin_password $ADMIN_TOKEN
     openstack-config --set /etc/glance/glance-$cfg.conf paste_deploy flavor keystone
     if [ "$INTERNAL_VIP" != "none" ]; then
+        openstack-config --set /etc/glance/glance-$cfg.conf keystone_authtoken identity_uri http://$INTERNAL_VIP:5000
         openstack-config --set /etc/glance/glance-$cfg.conf keystone_authtoken auth_host $INTERNAL_VIP
         openstack-config --set /etc/glance/glance-$cfg.conf keystone_authtoken auth_port 5000
         openstack-config --set /etc/glance/glance-$cfg.conf database idle_timeout 180