Add ability to set custom keystone user name

Add ability to set custom keystone users names
for keystonev3.
Example:
  keystone:
    client:
      resources:
        v3:
          users:
            nova:
              name: ${_param:keystone_nova_username}
              password: ${_param:keystone_nova_password}
              email: ${_param:admin_email}
              options: ${_param:openstack_service_user_options}

Change-Id: I6d63c2cf745e26e4293dfb1e224f11e3a5a0fe41
Related-Prod: PROD-29868
1 file changed