105 lines
4.0 KiB
Python
105 lines
4.0 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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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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"""Tests for ceilometer.compute.instance
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"""
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import mock
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from ceilometer.compute import instance
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from ceilometer.compute import manager
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from ceilometer.tests import base
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class FauxInstance(object):
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def __init__(self, **kwds):
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for name, value in kwds.items():
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setattr(self, name, value)
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def __getitem__(self, key):
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return getattr(self, key)
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def get(self, key, default):
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try:
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return getattr(self, key)
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except AttributeError:
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return default
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class TestLocationMetadata(base.TestCase):
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@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
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def setUp(self):
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self.manager = manager.AgentManager()
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super(TestLocationMetadata, self).setUp()
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# Mimics an instance returned from nova api call
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self.INSTANCE_PROPERTIES = {'name': 'display name',
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'OS-EXT-SRV-ATTR:instance_name':
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'instance-000001',
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'reservation_id': 'reservation id',
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'architecture': 'x86_64',
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'availability_zone': 'zone1',
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'kernel_id': 'kernel id',
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'os_type': 'linux',
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'ramdisk_id': 'ramdisk id',
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'disk_gb': 10,
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'ephemeral_gb': 7,
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'memory_mb': 2048,
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'root_gb': 3,
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'vcpus': 1,
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'image': {'id': 1,
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'links': [{"rel": "bookmark",
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'href': 2}]},
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'flavor': {'id': 1},
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'hostId': '1234-5678'}
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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self.instance.host = 'made-up-hostname'
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m = mock.MagicMock()
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m.flavorid = 1
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self.instance.instance_type = m
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def test_metadata(self):
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md = instance.get_metadata_from_object(self.instance)
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iprops = self.INSTANCE_PROPERTIES
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for name in md.keys():
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actual = md[name]
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print 'checking', name, actual
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if name == 'name':
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assert actual == iprops['OS-EXT-SRV-ATTR:instance_name']
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elif name == 'host':
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assert actual == iprops['hostId']
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elif name == 'display_name':
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assert actual == iprops['name']
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elif name == 'instance_type':
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assert actual == iprops['flavor']['id']
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elif name == 'image_ref':
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assert actual == iprops['image']['id']
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elif name == 'image_ref_url':
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assert actual == iprops['image']['links'][0]['href']
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else:
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assert actual == iprops[name]
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def test_metadata_empty_image(self):
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self.INSTANCE_PROPERTIES['image'] = ''
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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md = instance.get_metadata_from_object(self.instance)
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self.assertEqual(md['image_ref'], None)
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self.assertEqual(md['image_ref_url'], None)
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