120 lines
5.0 KiB
Python
120 lines
5.0 KiB
Python
#
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# Copyright 2012 eNovance <licensing@enovance.com>
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# Copyright 2012 Red Hat, Inc
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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 the compute pollsters.
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"""
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from oslotest import base
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from ceilometer.compute.pollsters import util
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from ceilometer.polling import manager
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from ceilometer import service
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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.BaseTestCase):
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def setUp(self):
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self.CONF = service.prepare_service([], [])
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self.manager = manager.AgentManager(0, self.CONF)
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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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'id': ('234cbe81-4e09-4f64-9b2a-'
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'714f6b9046e3'),
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'OS-EXT-SRV-ATTR:instance_name':
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'instance-000001',
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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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'status': 'active',
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'ephemeral_gb': 0,
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'root_gb': 20,
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'disk_gb': 20,
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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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'OS-EXT-SRV-ATTR:host': 'host-test',
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'flavor': {'name': 'm1.tiny',
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'id': 1,
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'disk': 20,
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'ram': 512,
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'vcpus': 2,
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'ephemeral': 0},
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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 = util._get_metadata_from_object(self.CONF, self.instance)
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for prop, value in self.INSTANCE_PROPERTIES.items():
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if prop not in ("metadata"):
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# Special cases
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if prop == 'name':
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prop = 'display_name'
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elif prop == 'hostId':
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prop = "host"
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elif prop == 'OS-EXT-SRV-ATTR:host':
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prop = "instance_host"
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elif prop == 'OS-EXT-SRV-ATTR:instance_name':
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prop = 'name'
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elif prop == "id":
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prop = "instance_id"
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self.assertEqual(value, md[prop])
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user_metadata = md['user_metadata']
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expected = self.INSTANCE_PROPERTIES[
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'metadata']['metering.autoscale.group'][:256]
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self.assertEqual(expected, user_metadata['autoscale_group'])
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self.assertEqual(1, len(user_metadata))
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def test_metadata_empty_image(self):
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self.INSTANCE_PROPERTIES['image'] = None
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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md = util._get_metadata_from_object(self.CONF, self.instance)
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self.assertIsNone(md['image'])
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self.assertIsNone(md['image_ref'])
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self.assertIsNone(md['image_ref_url'])
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def test_metadata_image_through_conductor(self):
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# There should be no links here, should default to None
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self.INSTANCE_PROPERTIES['image'] = {'id': 1}
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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md = util._get_metadata_from_object(self.CONF, self.instance)
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self.assertEqual(1, md['image_ref'])
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self.assertIsNone(md['image_ref_url'])
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