168 lines
7.1 KiB
Python
168 lines
7.1 KiB
Python
#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 Red Hat, Inc
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#
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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 libvirt inspector.
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"""
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from ceilometer.compute.virt.libvirt import inspector as libvirt_inspector
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from ceilometer.tests import base as test_base
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class TestLibvirtInspection(test_base.TestCase):
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def setUp(self):
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super(TestLibvirtInspection, self).setUp()
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self.instance_name = 'instance-00000001'
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self.inspector = libvirt_inspector.LibvirtInspector()
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self.inspector.connection = self.mox.CreateMockAnything()
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self.inspector.connection.getCapabilities()
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self.domain = self.mox.CreateMockAnything()
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self.inspector.connection.lookupByName(self.instance_name).AndReturn(
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self.domain)
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def test_inspect_cpus(self):
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self.domain.info().AndReturn((0L, 0L, 0L, 2L, 999999L))
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self.mox.ReplayAll()
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cpu_info = self.inspector.inspect_cpus(self.instance_name)
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self.assertEqual(cpu_info.number, 2L)
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self.assertEqual(cpu_info.time, 999999L)
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def test_inspect_vnics(self):
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dom_xml = """
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<domain type='kvm'>
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<devices>
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<interface type='bridge'>
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<mac address='fa:16:3e:71:ec:6d'/>
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<source bridge='br100'/>
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<target dev='vnet0'/>
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<filterref filter=
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'nova-instance-00000001-fa163e71ec6d'>
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<parameter name='DHCPSERVER' value='10.0.0.1'/>
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<parameter name='IP' value='10.0.0.2'/>
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<parameter name='PROJMASK' value='255.255.255.0'/>
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<parameter name='PROJNET' value='10.0.0.0'/>
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</filterref>
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<alias name='net0'/>
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</interface>
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<interface type='bridge'>
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<mac address='fa:16:3e:71:ec:6e'/>
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<source bridge='br100'/>
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<target dev='vnet1'/>
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<filterref filter=
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'nova-instance-00000001-fa163e71ec6e'>
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<parameter name='DHCPSERVER' value='192.168.0.1'/>
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<parameter name='IP' value='192.168.0.2'/>
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<parameter name='PROJMASK' value='255.255.255.0'/>
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<parameter name='PROJNET' value='192.168.0.0'/>
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</filterref>
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<alias name='net1'/>
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</interface>
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<interface type='bridge'>
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<mac address='fa:16:3e:96:33:f0'/>
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<source bridge='qbr420008b3-7c'/>
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<target dev='vnet2'/>
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<model type='virtio'/>
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<address type='pci' domain='0x0000' bus='0x00' \
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slot='0x03' function='0x0'/>
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</interface>
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</devices>
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</domain>
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"""
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self.domain.XMLDesc(0).AndReturn(dom_xml)
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self.domain.interfaceStats('vnet0').AndReturn((1L, 2L, 0L, 0L,
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3L, 4L, 0L, 0L))
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self.domain.interfaceStats('vnet1').AndReturn((5L, 6L, 0L, 0L,
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7L, 8L, 0L, 0L))
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self.domain.interfaceStats('vnet2').AndReturn((9L, 10L, 0L, 0L,
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11L, 12L, 0L, 0L))
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self.mox.ReplayAll()
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interfaces = list(self.inspector.inspect_vnics(self.instance_name))
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self.assertEqual(len(interfaces), 3)
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vnic0, info0 = interfaces[0]
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self.assertEqual(vnic0.name, 'vnet0')
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self.assertEqual(vnic0.mac, 'fa:16:3e:71:ec:6d')
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self.assertEqual(vnic0.fref,
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'nova-instance-00000001-fa163e71ec6d')
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self.assertEqual(vnic0.parameters.get('projmask'), '255.255.255.0')
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self.assertEqual(vnic0.parameters.get('ip'), '10.0.0.2')
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self.assertEqual(vnic0.parameters.get('projnet'), '10.0.0.0')
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self.assertEqual(vnic0.parameters.get('dhcpserver'), '10.0.0.1')
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self.assertEqual(info0.rx_bytes, 1L)
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self.assertEqual(info0.rx_packets, 2L)
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self.assertEqual(info0.tx_bytes, 3L)
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self.assertEqual(info0.tx_packets, 4L)
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vnic1, info1 = interfaces[1]
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self.assertEqual(vnic1.name, 'vnet1')
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self.assertEqual(vnic1.mac, 'fa:16:3e:71:ec:6e')
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self.assertEqual(vnic1.fref,
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'nova-instance-00000001-fa163e71ec6e')
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self.assertEqual(vnic1.parameters.get('projmask'), '255.255.255.0')
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self.assertEqual(vnic1.parameters.get('ip'), '192.168.0.2')
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self.assertEqual(vnic1.parameters.get('projnet'), '192.168.0.0')
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self.assertEqual(vnic1.parameters.get('dhcpserver'), '192.168.0.1')
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self.assertEqual(info1.rx_bytes, 5L)
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self.assertEqual(info1.rx_packets, 6L)
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self.assertEqual(info1.tx_bytes, 7L)
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self.assertEqual(info1.tx_packets, 8L)
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vnic2, info2 = interfaces[2]
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self.assertEqual(vnic2.name, 'vnet2')
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self.assertEqual(vnic2.mac, 'fa:16:3e:96:33:f0')
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self.assertEqual(vnic2.fref, None)
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self.assertEqual(vnic2.parameters, dict())
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self.assertEqual(info2.rx_bytes, 9L)
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self.assertEqual(info2.rx_packets, 10L)
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self.assertEqual(info2.tx_bytes, 11L)
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self.assertEqual(info2.tx_packets, 12L)
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def test_inspect_disks(self):
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dom_xml = """
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<domain type='kvm'>
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<devices>
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<disk type='file' device='disk'>
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<driver name='qemu' type='qcow2' cache='none'/>
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<source file='/path/instance-00000001/disk'/>
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<target dev='vda' bus='virtio'/>
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<alias name='virtio-disk0'/>
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<address type='pci' domain='0x0000' bus='0x00'
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slot='0x04' function='0x0'/>
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</disk>
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</devices>
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</domain>
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"""
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self.domain.XMLDesc(0).AndReturn(dom_xml)
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self.domain.blockStats('vda').AndReturn((1L, 2L, 3L, 4L, -1))
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self.mox.ReplayAll()
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disks = list(self.inspector.inspect_disks(self.instance_name))
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self.assertEqual(len(disks), 1)
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disk0, info0 = disks[0]
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self.assertEqual(disk0.device, 'vda')
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self.assertEqual(info0.read_requests, 1L)
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self.assertEqual(info0.read_bytes, 2L)
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self.assertEqual(info0.write_requests, 3L)
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self.assertEqual(info0.write_bytes, 4L)
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