112 lines
4.6 KiB
Python
112 lines
4.6 KiB
Python
# Copyright 2011 Eldar Nugaev
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from nova.api.openstack import compute
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from nova.compute import api as compute_api
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from nova import exception
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from nova.openstack.common import jsonutils
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from nova import test
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from nova.tests.api.openstack import fakes
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UUID = 'abc'
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def fake_get_instance_diagnostics(self, _context, instance_uuid):
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return {'state': 'running',
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'driver': 'fake',
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'uptime': 7,
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'cpu_details': [{'time': 1024}],
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'nic_details': [{'rx_octets': 0,
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'rx_errors': 0,
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'rx_drop': 0,
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'rx_packets': 0,
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'tx_octets': 0,
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'tx_errors': 0,
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'tx_drop': 0,
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'tx_packets': 0}],
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'disk_details': [{'read_bytes': 0,
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'read_requests': 0,
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'write_bytes': 0,
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'write_requests': 0,
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'errors': 0}],
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'memory_details': {'maximum': 512, 'used': 256},
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'version': '1.0'}
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def fake_instance_get(self, _context, instance_uuid, want_objects=False):
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if instance_uuid != UUID:
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raise Exception("Invalid UUID")
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return {'uuid': instance_uuid}
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class ServerDiagnosticsTest(test.NoDBTestCase):
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def setUp(self):
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super(ServerDiagnosticsTest, self).setUp()
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self.router = compute.APIRouterV3(init_only=('servers',
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'os-server-diagnostics'))
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@mock.patch.object(compute_api.API, 'get_instance_diagnostics',
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fake_get_instance_diagnostics)
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@mock.patch.object(compute_api.API, 'get', fake_instance_get)
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def test_get_diagnostics(self):
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req = fakes.HTTPRequestV3.blank(
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'/servers/%s/os-server-diagnostics' % UUID)
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res = req.get_response(self.router)
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output = jsonutils.loads(res.body)
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expected = {'state': 'running',
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'driver': 'fake',
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'uptime': 7,
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'cpu_details': [{'time': 1024}],
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'nic_details': [{'rx_octets': 0,
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'rx_errors': 0,
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'rx_drop': 0,
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'rx_packets': 0,
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'tx_octets': 0,
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'tx_errors': 0,
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'tx_drop': 0,
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'tx_packets': 0}],
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'disk_details': [{'read_bytes': 0,
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'read_requests': 0,
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'write_bytes': 0,
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'write_requests': 0,
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'errors': 0}],
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'memory_details': {'maximum': 512, 'used': 256},
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'version': '1.0'}
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self.assertEqual(expected, output)
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@mock.patch.object(compute_api.API, 'get_instance_diagnostics',
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fake_get_instance_diagnostics)
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@mock.patch.object(compute_api.API, 'get',
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side_effect=exception.InstanceNotFound(instance_id=UUID))
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def test_get_diagnostics_with_non_existed_instance(self, mock_get):
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req = fakes.HTTPRequestV3.blank(
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'/servers/%s/os-server-diagnostics' % UUID)
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res = req.get_response(self.router)
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self.assertEqual(res.status_int, 404)
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@mock.patch.object(compute_api.API, 'get_instance_diagnostics',
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side_effect=exception.InstanceInvalidState('fake message'))
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@mock.patch.object(compute_api.API, 'get', fake_instance_get)
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def test_get_diagnostics_raise_conflict_on_invalid_state(self,
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mock_get_diagnostics):
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req = fakes.HTTPRequestV3.blank(
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'/servers/%s/os-server-diagnostics' % UUID)
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res = req.get_response(self.router)
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self.assertEqual(409, res.status_int)
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