Source code for ceilometer.tests.unit.compute.pollsters.test_location_metadata

#
# Copyright 2012 eNovance <licensing@enovance.com>
# Copyright 2012 Red Hat, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for the compute pollsters.
"""

import mock
from oslotest import base
import six

from ceilometer.agent import manager
from ceilometer.compute.pollsters import util
from ceilometer import service


[docs]class FauxInstance(object): def __init__(self, **kwds): for name, value in kwds.items(): setattr(self, name, value) def __getitem__(self, key): return getattr(self, key)
[docs] def get(self, key, default): try: return getattr(self, key) except AttributeError: return default
[docs]class TestLocationMetadata(base.BaseTestCase): @mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
[docs] def setUp(self): self.CONF = service.prepare_service([], []) self.manager = manager.AgentManager(0, self.CONF) super(TestLocationMetadata, self).setUp() # Mimics an instance returned from nova api call self.INSTANCE_PROPERTIES = {'name': 'display name', 'id': ('234cbe81-4e09-4f64-9b2a-' '714f6b9046e3'), 'OS-EXT-SRV-ATTR:instance_name': 'instance-000001', 'OS-EXT-AZ:availability_zone': 'foo-zone', 'reservation_id': 'reservation id', 'architecture': 'x86_64', 'kernel_id': 'kernel id', 'os_type': 'linux', 'ramdisk_id': 'ramdisk id', 'status': 'active', 'ephemeral_gb': 0, 'root_gb': 20, 'disk_gb': 20, 'image': {'id': 1, 'links': [{"rel": "bookmark", 'href': 2}]}, 'hostId': '1234-5678', 'OS-EXT-SRV-ATTR:host': 'host-test', 'flavor': {'name': 'm1.tiny', 'id': 1, 'disk': 20, 'ram': 512, 'vcpus': 2, 'ephemeral': 0}, 'metadata': {'metering.autoscale.group': 'X' * 512, 'metering.ephemeral_gb': 42}} self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
[docs] def test_metadata(self): md = util._get_metadata_from_object(self.CONF, self.instance) for prop, value in six.iteritems(self.INSTANCE_PROPERTIES): if prop not in ("metadata"): # Special cases if prop == 'name': prop = 'display_name' elif prop == 'hostId': prop = "host" elif prop == 'OS-EXT-SRV-ATTR:host': prop = "instance_host" elif prop == 'OS-EXT-SRV-ATTR:instance_name': prop = 'name' elif prop == "id": prop = "instance_id" self.assertEqual(value, md[prop]) user_metadata = md['user_metadata'] expected = self.INSTANCE_PROPERTIES[ 'metadata']['metering.autoscale.group'][:256] self.assertEqual(expected, user_metadata['autoscale_group']) self.assertEqual(1, len(user_metadata))
[docs] def test_metadata_empty_image(self): self.INSTANCE_PROPERTIES['image'] = None self.instance = FauxInstance(**self.INSTANCE_PROPERTIES) md = util._get_metadata_from_object(self.CONF, self.instance) self.assertIsNone(md['image']) self.assertIsNone(md['image_ref']) self.assertIsNone(md['image_ref_url'])
[docs] def test_metadata_image_through_conductor(self): # There should be no links here, should default to None self.INSTANCE_PROPERTIES['image'] = {'id': 1} self.instance = FauxInstance(**self.INSTANCE_PROPERTIES) md = util._get_metadata_from_object(self.CONF, self.instance) self.assertEqual(1, md['image_ref']) self.assertIsNone(md['image_ref_url'])

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