Disable nova, cinder and neutron api proxy services
Disable nova, cinder and neutron sync threads
Add cluster IP support to generated subcloud
configuration file
Remove openstack users from subcloud user list
Story: 2004766
Task: 28884
Change-Id: I683ba05ee74b159716924f08814a7473e7053d4d
Signed-off-by: Tao Liu <tao.liu@windriver.com>