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                                        "GetResourceFailure", 
                                        "Failed to get the resource <Server: s_rally_1b464ccd_IViuZAQf>: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.\n<class 'oslo_db.exception.DBConnectionError'> (HTTP 500) (Request-ID: req-c60286c9-a376-460c-8b81-6f4a68b3100f)", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 64, in run\n    server = self._boot_server(image, flavor, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 88, in _boot_server\n    check_interval=CONF.openstack.nova_server_boot_poll_interval\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 214, in wait_for_status\n    resource = update_resource(resource)\n  File \"/usr/lib/python2.7/site-packages/rally/task/utils.py\", line 79, in _get_from_manager\n    raise exceptions.GetResourceFailure(resource=resource, err=e)\nGetResourceFailure: Failed to get the resource <Server: s_rally_1b464ccd_IViuZAQf>: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.\n<class 'oslo_db.exception.DBConnectionError'> (HTTP 500) (Request-ID: req-c60286c9-a376-460c-8b81-6f4a68b3100f)\n"
                                    ], 
                                    "duration": 46.15390396118164, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1574960453.860844, 
                                            "started_at": 1574960406.70704, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.boot_server"
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 1, 
                            "total_iteration_count": 10, 
                            "created_at": "2019-11-28T16:58:25", 
                            "updated_at": "2019-11-28T17:01:45", 
                            "contexts": {
                                "quotas": {
                                    "nova": {
                                        "ram": -1, 
                                        "floating_ips": -1, 
                                        "security_group_rules": -1, 
                                        "instances": -1, 
                                        "cores": -1, 
                                        "security_groups": -1
                                    }, 
                                    "neutron": {
                                        "subnet": -1, 
                                        "network": -1, 
                                        "port": -1
                                    }
                                }, 
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }, 
                                "network": {
                                    "networks_per_tenant": 1, 
                                    "start_cidr": "100.1.0.0/25"
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1574960306.820153, 
                                        "started_at": 1574960305.063635, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1574960504.038642, 
                                        "started_at": 1574960504.026554, 
                                        "atomic_actions": [], 
                                        "error": [
                                            "AuthenticationFailed", 
                                            "Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Service Unavailable (HTTP 503)", 
                                            "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/context.py\", line 292, in cleanup\n    ctx.cleanup()\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/contexts/keystone/users.py\", line 342, in cleanup\n    self._remove_default_security_group()\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/contexts/keystone/users.py\", line 143, in _remove_default_security_group\n    if consts.Service.NEUTRON not in clients.services().values():\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/osclients.py\", line 948, in services\n    available_services = self.keystone.service_catalog.get_endpoints()\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/osclients.py\", line 266, in service_catalog\n    return self.auth_ref.service_catalog\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/osclients.py\", line 288, in auth_ref\n    raise e\nAuthenticationFailed: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Service Unavailable (HTTP 503)\n"
                                        ]
                                    }, 
                                    "plugin_cfg": {
                                        "user_domain": "default", 
                                        "project_domain": "default", 
                                        "user_choice_method": "random", 
                                        "users_per_tenant": 2, 
                                        "tenants": 3, 
                                        "resource_management_workers": 20
                                    }, 
                                    "plugin_name": "users@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1574960307.863704, 
                                        "started_at": 1574960306.820755, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1574960504.025873, 
                                        "started_at": 1574960488.673879, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": {
                                        "neutron": {
                                            "subnet": -1, 
                                            "network": -1, 
                                            "port": -1
                                        }, 
                                        "nova": {
                                            "ram": -1, 
                                            "floating_ips": -1, 
                                            "security_group_rules": -1, 
                                            "instances": -1, 
                                            "cores": -1, 
                                            "security_groups": -1
                                        }
                                    }, 
                                    "plugin_name": "quotas@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1574960340.028821, 
                                        "started_at": 1574960307.86416, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1574960488.671728, 
                                        "started_at": 1574960488.661348, 
                                        "atomic_actions": [], 
                                        "error": [
                                            "AuthenticationFailed", 
                                            "Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Service Unavailable (HTTP 503)", 
                                            "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/context.py\", line 292, in cleanup\n    ctx.cleanup()\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/contexts/network/networks.py\", line 129, in cleanup\n    self, config=self.config)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/wrappers/network.py\", line 425, in wrap\n    services = clients.services()\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/osclients.py\", line 948, in services\n    available_services = self.keystone.service_catalog.get_endpoints()\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/osclients.py\", line 266, in service_catalog\n    return self.auth_ref.service_catalog\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/osclients.py\", line 288, in auth_ref\n    raise e\nAuthenticationFailed: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Service Unavailable (HTTP 503)\n"
                                        ]
                                    }, 
                                    "plugin_cfg": {
                                        "subnets_per_network": 1, 
                                        "networks_per_tenant": 1, 
                                        "network_create_args": {}, 
                                        "dns_nameservers": null, 
                                        "dualstack": false, 
                                        "router": {
                                            "external": true
                                        }, 
                                        "start_cidr": "100.1.0.0/25"
                                    }, 
                                    "plugin_name": "network@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1574960340.029442, 
                                        "started_at": 1574960340.029422, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1574960488.660727, 
                                        "started_at": 1574960453.898691, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": [
                                        "nova"
                                    ], 
                                    "plugin_name": "cleanup@openstack"
                                }
                            ], 
                            "position": 0, 
                            "pass_sla": false, 
                            "sla_results": {
                                "sla": [
                                    {
                                        "criterion": "failure_rate", 
                                        "detail": "Failure rate criteria 0.00% <= 10.00% <= 0.00% - Failed", 
                                        "success": false
                                    }, 
                                    {
                                        "criterion": "aborted_on_sla", 
                                        "detail": "Task was aborted due to SLA failure(s).", 
                                        "success": false
                                    }
                                ]
                            }, 
                            "sla": {
                                "failure_rate": {
                                    "max": 0
                                }
                            }
                        }
                    ]
                }, 
                {
                    "uuid": "cd4c828e-3bab-4f99-8243-2e177ef6af46", 
                    "title": "NovaServers.boot_and_rebuild_server", 
                    "description": "", 
                    "status": "aborted", 
                    "created_at": "2019-11-28T17:01:45", 
                    "updated_at": "2019-11-28T17:01:45", 
                    "sla": {}, 
                    "workloads": []
                }
            ]
        }
    ]
}