51c8a8e55c
This is needed to update openstack.common Change-Id: I8410f978f38b3893b71239f97f785086ca5faffe Signed-off-by: Julien Danjou <julien@danjou.info>
182 lines
7.0 KiB
Python
182 lines
7.0 KiB
Python
# -*- encoding: utf-8 -*-
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#
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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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# Author: Julien Danjou <julien@danjou.info>
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# Author: Eoghan Glynn <eglynn@redhat.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 the compute pollsters.
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"""
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import mock
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import time
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from ceilometer.compute import pollsters
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from ceilometer.compute import manager
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from ceilometer.compute.virt import inspector as virt_inspector
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from ceilometer.tests import base as test_base
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import mox
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class TestPollsterBase(test_base.TestCase):
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def setUp(self):
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super(TestPollsterBase, self).setUp()
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self.mox.StubOutWithMock(manager, 'get_hypervisor_inspector')
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self.inspector = self.mox.CreateMock(virt_inspector.Inspector)
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manager.get_hypervisor_inspector().AndReturn(self.inspector)
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self.instance = mock.MagicMock()
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self.instance.name = 'instance-00000001'
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setattr(self.instance, 'OS-EXT-SRV-ATTR:instance_name',
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self.instance.name)
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self.instance.id = 1
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self.instance.flavor = {'name': 'm1.small', 'id': 2}
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class TestInstancePollster(TestPollsterBase):
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def setUp(self):
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super(TestInstancePollster, self).setUp()
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def test_get_counters(self):
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self.mox.ReplayAll()
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mgr = manager.AgentManager()
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pollster = pollsters.InstancePollster()
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counters = list(pollster.get_counters(mgr, self.instance))
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self.assertEquals(len(counters), 2)
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self.assertEqual(counters[0].name, 'instance')
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self.assertEqual(counters[1].name, 'instance:m1.small')
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class TestDiskIOPollster(TestPollsterBase):
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def setUp(self):
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super(TestDiskIOPollster, self).setUp()
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def test_get_counters(self):
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disks = [
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(virt_inspector.Disk(device='vda'),
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virt_inspector.DiskStats(read_bytes=1L, read_requests=2L,
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write_bytes=3L, write_requests=4L,
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errors=-1L))
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]
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self.inspector.inspect_disks(self.instance.name).AndReturn(disks)
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self.mox.ReplayAll()
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mgr = manager.AgentManager()
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pollster = pollsters.DiskIOPollster()
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counters = list(pollster.get_counters(mgr, self.instance))
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assert counters
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def _verify_disk_metering(name, expected_volume):
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match = [c for c in counters if c.name == name]
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self.assertEquals(len(match), 1, 'missing counter %s' % name)
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self.assertEquals(match[0].volume, expected_volume)
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self.assertEquals(match[0].type, 'cumulative')
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_verify_disk_metering('disk.read.requests', 2L)
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_verify_disk_metering('disk.read.bytes', 1L)
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_verify_disk_metering('disk.write.requests', 4L)
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_verify_disk_metering('disk.write.bytes', 3L)
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class TestNetPollster(TestPollsterBase):
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def setUp(self):
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super(TestNetPollster, self).setUp()
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def test_get_counters(self):
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vnic0 = virt_inspector.Interface(
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name='vnet0',
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fref='fa163e71ec6e',
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mac='fa:16:3e:71:ec:6d',
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parameters=dict(ip='10.0.0.2',
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projmask='255.255.255.0',
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projnet='proj1',
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dhcp_server='10.0.0.1'))
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stats0 = virt_inspector.InterfaceStats(rx_bytes=1L, rx_packets=2L,
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tx_bytes=3L, tx_packets=4L)
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vnic1 = virt_inspector.Interface(
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name='vnet1',
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fref='fa163e71ec6f',
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mac='fa:16:3e:71:ec:6e',
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parameters=dict(ip='192.168.0.3',
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projmask='255.255.255.0',
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projnet='proj2',
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dhcp_server='10.0.0.2'))
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stats1 = virt_inspector.InterfaceStats(rx_bytes=5L, rx_packets=6L,
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tx_bytes=7L, tx_packets=8L)
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vnics = [(vnic0, stats0), (vnic1, stats1)]
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self.inspector.inspect_vnics(self.instance.name).AndReturn(vnics)
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self.mox.ReplayAll()
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mgr = manager.AgentManager()
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pollster = pollsters.NetPollster()
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counters = list(pollster.get_counters(mgr, self.instance))
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assert counters
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def _verify_vnic_metering(name, ip, expected_volume):
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match = [c for c in counters if c.name == name and
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c.resource_metadata['parameters']['ip'] == ip]
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self.assertEquals(len(match), 1, 'missing counter %s' % name)
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self.assertEquals(match[0].volume, expected_volume)
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self.assertEquals(match[0].type, 'cumulative')
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_verify_vnic_metering('network.incoming.bytes', '10.0.0.2', 1L)
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_verify_vnic_metering('network.incoming.bytes', '192.168.0.3', 5L)
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_verify_vnic_metering('network.outgoing.bytes', '10.0.0.2', 3L)
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_verify_vnic_metering('network.outgoing.bytes', '192.168.0.3', 7L)
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_verify_vnic_metering('network.incoming.packets', '10.0.0.2', 2L)
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_verify_vnic_metering('network.incoming.packets', '192.168.0.3', 6L)
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_verify_vnic_metering('network.outgoing.packets', '10.0.0.2', 4L)
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_verify_vnic_metering('network.outgoing.packets', '192.168.0.3', 8L)
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class TestCPUPollster(TestPollsterBase):
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def setUp(self):
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super(TestCPUPollster, self).setUp()
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def test_get_counters(self):
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self.inspector.inspect_cpus(self.instance.name).AndReturn(
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virt_inspector.CPUStats(time=1 * (10 ** 6), number=2))
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self.inspector.inspect_cpus(self.instance.name).AndReturn(
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virt_inspector.CPUStats(time=3 * (10 ** 6), number=2))
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# cpu_time resets on instance restart
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self.inspector.inspect_cpus(self.instance.name).AndReturn(
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virt_inspector.CPUStats(time=2 * (10 ** 6), number=2))
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self.mox.ReplayAll()
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mgr = manager.AgentManager()
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pollster = pollsters.CPUPollster()
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def _verify_cpu_metering(zero, expected_time):
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counters = list(pollster.get_counters(mgr, self.instance))
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self.assertEquals(len(counters), 2)
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assert counters[0].name == 'cpu_util'
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assert (counters[0].volume == 0.0 if zero else
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counters[0].volume > 0.0)
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assert counters[1].name == 'cpu'
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assert counters[1].volume == expected_time
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# ensure elapsed time between polling cycles is non-zero
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time.sleep(0.001)
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_verify_cpu_metering(True, 1 * (10 ** 6))
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_verify_cpu_metering(False, 3 * (10 ** 6))
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_verify_cpu_metering(False, 2 * (10 ** 6))
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