276 lines
12 KiB
Python
276 lines
12 KiB
Python
#
|
|
# Copyright 2012 eNovance <licensing@enovance.com>
|
|
# Copyright 2012 Red Hat, Inc
|
|
# Copyright 2014 Cisco Systems, Inc
|
|
|
|
# Author: Julien Danjou <julien@danjou.info>
|
|
# Author: Eoghan Glynn <eglynn@redhat.com>
|
|
# Author: Pradeep Kilambi <pkilambi@cisco.com>
|
|
#
|
|
# 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.
|
|
import mock
|
|
from oslotest import mockpatch
|
|
|
|
from ceilometer.agent import manager
|
|
from ceilometer.compute.pollsters import disk
|
|
from ceilometer.compute.virt import inspector as virt_inspector
|
|
import ceilometer.tests.base as base
|
|
|
|
|
|
class TestBaseDiskIO(base.BaseTestCase):
|
|
|
|
TYPE = 'cumulative'
|
|
|
|
def setUp(self):
|
|
super(TestBaseDiskIO, self).setUp()
|
|
|
|
self.inspector = mock.Mock()
|
|
self.instance = self._get_fake_instances()
|
|
patch_virt = mockpatch.Patch(
|
|
'ceilometer.compute.virt.inspector.get_hypervisor_inspector',
|
|
new=mock.Mock(return_value=self.inspector))
|
|
self.useFixture(patch_virt)
|
|
|
|
# as we're having lazy hypervisor inspector singleton object in the
|
|
# base compute pollster class, that leads to the fact that we
|
|
# need to mock all this class property to avoid context sharing between
|
|
# the tests
|
|
patch_inspector = mockpatch.Patch(
|
|
'ceilometer.compute.pollsters.BaseComputePollster.inspector',
|
|
self.inspector)
|
|
self.useFixture(patch_inspector)
|
|
|
|
@staticmethod
|
|
def _get_fake_instances():
|
|
instances = []
|
|
for i in [1, 2]:
|
|
instance = mock.MagicMock()
|
|
instance.name = 'instance-%s' % i
|
|
setattr(instance, 'OS-EXT-SRV-ATTR:instance_name',
|
|
instance.name)
|
|
instance.id = i
|
|
instance.flavor = {'name': 'm1.small', 'id': 2, 'vcpus': 1,
|
|
'ram': 512, 'disk': 20, 'ephemeral': 0}
|
|
instance.status = 'active'
|
|
instances.append(instance)
|
|
return instances
|
|
|
|
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
|
|
def _check_get_samples(self, factory, name):
|
|
pass
|
|
|
|
def _check_aggregate_samples(self, factory, name,
|
|
expected_volume,
|
|
expected_device=None):
|
|
match = self._check_get_samples(factory, name)
|
|
self.assertEqual(expected_volume, match[0].volume)
|
|
self.assertEqual(self.TYPE, match[0].type)
|
|
if expected_device is not None:
|
|
self.assertEqual(set(expected_device),
|
|
set(match[0].resource_metadata.get('device')))
|
|
instances = [i.id for i in self.instance]
|
|
for m in match:
|
|
self.assertIn(m.resource_id, instances)
|
|
|
|
def _check_per_device_samples(self, factory, name,
|
|
expected_volume,
|
|
expected_device=None):
|
|
match = self._check_get_samples(factory, name, expected_count=4)
|
|
match_dict = {}
|
|
for m in match:
|
|
match_dict[m.resource_id] = m
|
|
for instance in self.instance:
|
|
key = "%s-%s" % (instance.id, expected_device)
|
|
self.assertEqual(expected_volume,
|
|
match_dict[key].volume)
|
|
self.assertEqual(self.TYPE, match_dict[key].type)
|
|
|
|
self.assertEqual(key, match_dict[key].resource_id)
|
|
|
|
|
|
class TestDiskPollsters(TestBaseDiskIO):
|
|
|
|
DISKS = [
|
|
(virt_inspector.Disk(device='vda1'),
|
|
virt_inspector.DiskStats(read_bytes=1L, read_requests=2L,
|
|
write_bytes=3L, write_requests=4L,
|
|
errors=-1L)),
|
|
(virt_inspector.Disk(device='vda2'),
|
|
virt_inspector.DiskStats(read_bytes=2L, read_requests=3L,
|
|
write_bytes=5L, write_requests=7L,
|
|
errors=-1L)),
|
|
]
|
|
|
|
def setUp(self):
|
|
super(TestDiskPollsters, self).setUp()
|
|
self.inspector.inspect_disks = mock.Mock(return_value=self.DISKS)
|
|
|
|
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
|
|
def _check_get_samples(self, factory, name, expected_count=2):
|
|
pollster = factory()
|
|
|
|
mgr = manager.AgentManager()
|
|
cache = {}
|
|
samples = list(pollster.get_samples(mgr, cache, self.instance))
|
|
self.assertIsNotEmpty(samples)
|
|
self.assertIn(pollster.CACHE_KEY_DISK, cache)
|
|
for instance in self.instance:
|
|
self.assertIn(instance.id, cache[pollster.CACHE_KEY_DISK])
|
|
self.assertEqual(set([name]), set([s.name for s in samples]))
|
|
|
|
match = [s for s in samples if s.name == name]
|
|
self.assertEqual(len(match), expected_count,
|
|
'missing counter %s' % name)
|
|
return match
|
|
|
|
def test_disk_read_requests(self):
|
|
self._check_aggregate_samples(disk.ReadRequestsPollster,
|
|
'disk.read.requests', 5L,
|
|
expected_device=['vda1', 'vda2'])
|
|
|
|
def test_disk_read_bytes(self):
|
|
self._check_aggregate_samples(disk.ReadBytesPollster,
|
|
'disk.read.bytes', 3L,
|
|
expected_device=['vda1', 'vda2'])
|
|
|
|
def test_disk_write_requests(self):
|
|
self._check_aggregate_samples(disk.WriteRequestsPollster,
|
|
'disk.write.requests', 11L,
|
|
expected_device=['vda1', 'vda2'])
|
|
|
|
def test_disk_write_bytes(self):
|
|
self._check_aggregate_samples(disk.WriteBytesPollster,
|
|
'disk.write.bytes', 8L,
|
|
expected_device=['vda1', 'vda2'])
|
|
|
|
def test_per_disk_read_requests(self):
|
|
self._check_per_device_samples(disk.PerDeviceReadRequestsPollster,
|
|
'disk.device.read.requests', 2L,
|
|
'vda1')
|
|
self._check_per_device_samples(disk.PerDeviceReadRequestsPollster,
|
|
'disk.device.read.requests', 3L,
|
|
'vda2')
|
|
|
|
def test_per_disk_write_requests(self):
|
|
self._check_per_device_samples(disk.PerDeviceWriteRequestsPollster,
|
|
'disk.device.write.requests', 4L,
|
|
'vda1')
|
|
self._check_per_device_samples(disk.PerDeviceWriteRequestsPollster,
|
|
'disk.device.write.requests', 7L,
|
|
'vda2')
|
|
|
|
def test_per_disk_read_bytes(self):
|
|
self._check_per_device_samples(disk.PerDeviceReadBytesPollster,
|
|
'disk.device.read.bytes', 1L,
|
|
'vda1')
|
|
self._check_per_device_samples(disk.PerDeviceReadBytesPollster,
|
|
'disk.device.read.bytes', 2L,
|
|
'vda2')
|
|
|
|
def test_per_disk_write_bytes(self):
|
|
self._check_per_device_samples(disk.PerDeviceWriteBytesPollster,
|
|
'disk.device.write.bytes', 3L,
|
|
'vda1')
|
|
self._check_per_device_samples(disk.PerDeviceWriteBytesPollster,
|
|
'disk.device.write.bytes', 5L,
|
|
'vda2')
|
|
|
|
|
|
class TestDiskRatePollsters(TestBaseDiskIO):
|
|
|
|
DISKS = [
|
|
(virt_inspector.Disk(device='disk1'),
|
|
virt_inspector.DiskRateStats(1024, 300, 5120, 700)),
|
|
|
|
(virt_inspector.Disk(device='disk2'),
|
|
virt_inspector.DiskRateStats(2048, 400, 6144, 800))
|
|
]
|
|
TYPE = 'gauge'
|
|
|
|
def setUp(self):
|
|
super(TestDiskRatePollsters, self).setUp()
|
|
self.inspector.inspect_disk_rates = mock.Mock(return_value=self.DISKS)
|
|
|
|
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
|
|
def _check_get_samples(self, factory, sample_name,
|
|
expected_count=2):
|
|
pollster = factory()
|
|
|
|
mgr = manager.AgentManager()
|
|
cache = {}
|
|
samples = list(pollster.get_samples(mgr, cache, self.instance))
|
|
self.assertIsNotEmpty(samples)
|
|
self.assertIsNotNone(samples)
|
|
self.assertIn(pollster.CACHE_KEY_DISK_RATE, cache)
|
|
for instance in self.instance:
|
|
self.assertIn(instance.id, cache[pollster.CACHE_KEY_DISK_RATE])
|
|
|
|
self.assertEqual(set([sample_name]), set([s.name for s in samples]))
|
|
|
|
match = [s for s in samples if s.name == sample_name]
|
|
self.assertEqual(expected_count, len(match),
|
|
'missing counter %s' % sample_name)
|
|
return match
|
|
|
|
def test_disk_read_bytes_rate(self):
|
|
self._check_aggregate_samples(disk.ReadBytesRatePollster,
|
|
'disk.read.bytes.rate', 3072L,
|
|
expected_device=['disk1', 'disk2'])
|
|
|
|
def test_disk_read_requests_rate(self):
|
|
self._check_aggregate_samples(disk.ReadRequestsRatePollster,
|
|
'disk.read.requests.rate', 700L,
|
|
expected_device=['disk1', 'disk2'])
|
|
|
|
def test_disk_write_bytes_rate(self):
|
|
self._check_aggregate_samples(disk.WriteBytesRatePollster,
|
|
'disk.write.bytes.rate', 11264L,
|
|
expected_device=['disk1', 'disk2'])
|
|
|
|
def test_disk_write_requests_rate(self):
|
|
self._check_aggregate_samples(disk.WriteRequestsRatePollster,
|
|
'disk.write.requests.rate', 1500L,
|
|
expected_device=['disk1', 'disk2'])
|
|
|
|
def test_per_disk_read_bytes_rate(self):
|
|
self._check_per_device_samples(disk.PerDeviceReadBytesRatePollster,
|
|
'disk.device.read.bytes.rate',
|
|
1024L, 'disk1')
|
|
self._check_per_device_samples(disk.PerDeviceReadBytesRatePollster,
|
|
'disk.device.read.bytes.rate',
|
|
2048L, 'disk2')
|
|
|
|
def test_per_disk_read_requests_rate(self):
|
|
self._check_per_device_samples(disk.PerDeviceReadRequestsRatePollster,
|
|
'disk.device.read.requests.rate',
|
|
300L, 'disk1')
|
|
self._check_per_device_samples(disk.PerDeviceReadRequestsRatePollster,
|
|
'disk.device.read.requests.rate',
|
|
400L, 'disk2')
|
|
|
|
def test_per_disk_write_bytes_rate(self):
|
|
self._check_per_device_samples(disk.PerDeviceWriteBytesRatePollster,
|
|
'disk.device.write.bytes.rate',
|
|
5120L, 'disk1')
|
|
self._check_per_device_samples(disk.PerDeviceWriteBytesRatePollster,
|
|
'disk.device.write.bytes.rate', 6144L,
|
|
'disk2')
|
|
|
|
def test_per_disk_write_requests_rate(self):
|
|
self._check_per_device_samples(disk.PerDeviceWriteRequestsRatePollster,
|
|
'disk.device.write.requests.rate', 700L,
|
|
'disk1')
|
|
self._check_per_device_samples(disk.PerDeviceWriteRequestsRatePollster,
|
|
'disk.device.write.requests.rate', 800L,
|
|
'disk2')
|