Fuel cli download deployment info returns 500 error

[Sergey Murashov]

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "7.0"
  openstack_version: "2015.1.0-7.0"
  api: "1.0"
  build_number: "227"
  build_id: "2015-08-24_22-35-49"
  nailgun_sha: "9f227f2cc0ca276715cb098c73b2bd231b103eae"
  python-fuelclient_sha: "fc7b63aa6900fe3b2c183108ba6a13e868bc0472"
  fuel-agent_sha: "4c2ab9d6c623d345086c6e2874d1df81fd96a942"
  fuel-nailgun-agent_sha: "e01693992d7a0304d926b922b43f3b747c35964c"
  astute_sha: "53c86cba593ddbac776ce5a3360240274c20738c"
  fuel-library_sha: "1d23fa825a73564bb6c715993ea9df8a66249a93"
  fuel-ostf_sha: "3ad03d076c46347691cc3480dd19d34e37b73df4"
  fuelmain_sha: "28d4bfcff7a0fb1b37504dbcac4998789df17935"

Steps to reproduce:
1) Create environment
2) Upload network template
3) Add 3 controllers with mongo role
4) Provision it
5)fuel deployment --env <env_id> --default

Actual result:
500 Server Error: Internal Server Error (Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/nailgun/api/v1/handlers/base.py", line 279, in content_json
    resp = func(cls, *args, **kwargs)
  File "/usr/lib/python2.6/site-packages/nailgun/api/v1/handlers/orchestrator.py", line 83, in GET
    return self._serialize(cluster, nodes)
  File "/usr/lib/python2.6/site-packages/nailgun/api/v1/handlers/orchestrator.py", line 156, in _serialize
    graph, cluster, nodes, ignore_customized=True)
  File "/usr/lib/python2.6/site-packages/nailgun/orchestrator/deployment_serializers.py", line 549, in serialize
    objects.NodeCollection.prepare_for_deployment(cluster.nodes)
  File "/usr/lib/python2.6/site-packages/nailgun/objects/node.py", line 985, in prepare_for_deployment
    instances)
  File "/usr/lib/python2.6/site-packages/nailgun/network/neutron.py", line 290, in assign_ips_for_nodes_w_template
    eps = cls.get_node_endpoints(node)
  File "/usr/lib/python2.6/site-packages/nailgun/network/neutron.py", line 163, in get_node_endpoints
    role_templates = template['templates_for_node_role'][role]
KeyError: u'mongo'
)

[Alexander Bochkarev (abochkarev)]

Close as invalid. Role 'mongo' has been missed in this section
templates_for_node_role:
      compute:
      - control
      - traffic
      - storage-common
      - storage-cpu
      controller:
      - control
      - traffic
      - storage-common
      - storage-ctrl