aodh/tests/compute/virt/libvirt/test_inspector.py
Julien Danjou c885f33c31 Code cleanup, remove useless import
This is a massive removal of all useless import that are all over the code
and unit tests. There's also some simple dead code removal or move.

Change-Id: Ida1208b47f38e552219e3b909f8d7c4f22ba3273
Signed-off-by: Julien Danjou <julien@danjou.info>
2013-02-11 17:29:31 +01:00

148 lines
6.2 KiB
Python

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