Nailgun doesn't send primary-mongo role in single deployment

[Dmitry Ilyin]

Naigun should choose one of Mongo nodes as primary similiar to HA mode

diff --git a/nailgun/nailgun/orchestrator/deployment_serializers.py b/nailgun/nailgun/orchestrator/deployment_serializers.py
index 802fe85..8a4e2b6 100644
--- a/nailgun/nailgun/orchestrator/deployment_serializers.py
+++ b/nailgun/nailgun/orchestrator/deployment_serializers.py
@@ -96,6 +96,7 @@ class DeploymentMultinodeSerializer(object):
                 attrs['use_cinder'] = True

         cls.set_storage_parameters(cluster, attrs)
+ cls.set_primary_mongo(attrs['nodes'])

         attrs = dict_merge(
             attrs,
@@ -161,6 +162,9 @@ class DeploymentMultinodeSerializer(object):
         for n in cls.by_role(nodes, 'mongo'):
             n['priority'] = prior.next

+ for n in cls.by_role(nodes, 'primary-mongo'):
+ n['priority'] = prior.next
+
         for n in cls.by_role(nodes, 'controller'):
             n['priority'] = prior.next

[Openstack Gerrit (openstack-gerrit)]

Reviewed: https://review.openstack.org/89895
Committed: https://git.openstack.org/cgit/stackforge/fuel-web/commit/?id=d7d85312381af194bd163163da9a1a82c922d23a
Submitter: Jenkins
Branch: master

commit d7d85312381af194bd163163da9a1a82c922d23a
Author: Dmitry Ilyin <email address hidden>
Date: Fri Apr 25 16:53:25 2014 +0400

    Primary-mongo node selection in simple mode added

    * primary-mongo selection node added into simple mode serizlizer
    * mongo nodes priority fixed: mongo, primary-mongo, controllers

    Change-Id: I7769fa3e28d2f112a9ddcf9459dc878117ad3d34
    Closes-Bug: 1311779
    Closes-Bug: 1312637