Error running RPC method granular_deploy: undefined method `[]' for nil:NilClass

[Andrey Sledzinskiy]

{

    "build_id": "2015-03-01_22-54-44",
    "ostf_sha": "5cc59010fd4db71dc45e87b31ff24325d9a7f28f",
    "build_number": "153",
    "release_versions":

{

    "2014.2-6.1":

{

    "VERSION":

{

    "build_id": "2015-03-01_22-54-44",
    "ostf_sha": "5cc59010fd4db71dc45e87b31ff24325d9a7f28f",
    "build_number": "153",
    "api": "1.0",
    "nailgun_sha": "c2b857b040a2e2121727aa874d0dff1374d6e5ce",
    "production": "docker",
    "python-fuelclient_sha": "3ebfa9c14a192d0298ff787526bf990055a23694",
    "astute_sha": "3a39ae300b8b3b02afbee03ea5116cd5357f8fc5",
    "feature_groups":

            [
                "mirantis"
            ],
            "release": "6.1",
            "fuelmain_sha": "baf24424a4e056c6753913de5f8c94851903f718",
            "fuellib_sha": "510e82f3fd21e45fe757058bf5e658669765f02e"
        }
    }

},
"auth_required": true,
"api": "1.0",
"nailgun_sha": "c2b857b040a2e2121727aa874d0dff1374d6e5ce",
"production": "docker",
"python-fuelclient_sha": "3ebfa9c14a192d0298ff787526bf990055a23694",
"astute_sha": "3a39ae300b8b3b02afbee03ea5116cd5357f8fc5",
"feature_groups":

    [
        "mirantis"
    ],
    "release": "6.1",
    "fuelmain_sha": "baf24424a4e056c6753913de5f8c94851903f718",
    "fuellib_sha": "510e82f3fd21e45fe757058bf5e658669765f02e"

}

Steps:
1. Create next cluster - HA, CentOS, Flat Nova-network, ceph for volumes and images, 1 conroller+ceph, 2 compute+ceph
2. Start deployment

Actual - deployment failed with Error running RPC method granular_deploy: undefined method `[]' for nil:NilClass

Logs are attached

[Tatyanka (tatyana-leontovich)]

http://paste.openstack.org/show/185075/ 401 on node-2

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/162189

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/162189
Committed: https://git.openstack.org/cgit/stackforge/fuel-astute/commit/?id=bbd8463ae0b8a3935402f3bfa16db805392a6214
Submitter: Jenkins
Branch: master

commit bbd8463ae0b8a3935402f3bfa16db805392a6214
Author: Vladimir Sharshov (warpc) <email address hidden>
Date: Fri Mar 6 18:21:12 2015 +0300

    Fix deployment failed with Error running RPC method granular_deploy

    Change-Id: Ic348cb84d0fad920f5f0dec7eaf10ea51f908cad
    Closes-Bug: #1427184