113 lines
4.8 KiB
Python
113 lines
4.8 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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'availability_zone': None,
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'OS-EXT-AZ:availability_zone':
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'foo-zone',
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'reservation_id': 'reservation id',
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'architecture': 'x86_64',
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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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'ephemeral_gb': 7,
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'root_gb': 3,
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'image': {'id': 1,
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'links': [{"rel": "bookmark",
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'href': 2}]},
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'hostId': '1234-5678',
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'flavor': {'id': 1,
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'disk': 0,
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'ram': 512,
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'vcpus': 2},
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'metadata': {'metering.autoscale.group':
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'X' * 512,
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'metering.ephemeral_gb': 42}}
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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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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self.assertEqual(md['availability_zone'],
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iprops['OS-EXT-AZ:availability_zone'])
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self.assertEqual(md['name'], iprops['OS-EXT-SRV-ATTR:instance_name'])
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self.assertEqual(md['disk_gb'], iprops['flavor']['disk'])
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self.assertEqual(md['display_name'], iprops['name'])
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self.assertEqual(md['instance_type'], iprops['flavor']['id'])
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self.assertEqual(md['image_ref'], iprops['image']['id'])
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self.assertEqual(md['image_ref_url'],
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iprops['image']['links'][0]['href'])
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self.assertEqual(md['memory_mb'], iprops['flavor']['ram'])
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self.assertEqual(md['vcpus'], iprops['flavor']['vcpus'])
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self.assertEqual(md['host'], iprops['hostId'])
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self.assertEqual(md['reservation_id'], iprops['reservation_id'])
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self.assertEqual(md['kernel_id'], iprops['kernel_id'])
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self.assertEqual(md['ramdisk_id'], iprops['ramdisk_id'])
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self.assertEqual(md['architecture'], iprops['architecture'])
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self.assertEqual(md['os_type'], iprops['os_type'])
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self.assertEqual(md['ephemeral_gb'], iprops['ephemeral_gb'])
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self.assertEqual(md['root_gb'], iprops['root_gb'])
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user_metadata = md['user_metadata']
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expected = iprops['metadata']['metering.autoscale.group'][:256]
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self.assertEqual(user_metadata['autoscale_group'], expected)
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self.assertEqual(len(user_metadata), 1)
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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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