def testOSPPCXML(self):
expectedXMLs = ["""
<os>
<type arch="ppc64" machine="pseries">hvm</type>
<initrd>/tmp/initrd-2.6.18.img</initrd>
<kernel>/tmp/vmlinuz-2.6.18</kernel>
<cmdline>console=ttyS0 1</cmdline>
</os>"""]
vmConfs = [{'kernel': '/tmp/vmlinuz-2.6.18', 'initrd':
'/tmp/initrd-2.6.18.img', 'kernelArgs': 'console=ttyS0 1'}]
OSXML = """
<os>
<type arch="ppc64" machine="pseries">hvm</type>
<boot dev="%s"/>
</os>"""
qemu2libvirtBoot = {'a': 'fd', 'c': 'hd', 'd': 'cdrom', 'n': 'network'}
for k, v in six.iteritems(qemu2libvirtBoot):
vmConfs.append({'boot': k})
expectedXMLs.append(OSXML % v)
for vmConf, osXML in zip(vmConfs, expectedXMLs):
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.PPC64)
domxml.appendOs()
xml = find_xml_element(domxml.toxml(), './os')
self.assertXMLEqual(xml, osXML)
def testSharedGuestNumaNodes(self):
numaXML = """
<numa>
<cell cpus="0-1" memory="5242880" memAccess="shared"/>
</numa>
"""
vmConf = {'cpuType': "Opteron_G4,+sse4_1,+sse4_2,-svm",
'smpCoresPerSocket': 2, 'smpThreadsPerCore': 2,
'cpuPinning': {'0': '0-1', '1': '2-3'},
'numaTune': {'mode': 'strict',
'nodeset': '0-1',
'memnodes': [
{'vmNodeIndex': '0', 'nodeset': '1'},
{'vmNodeIndex': '1', 'nodeset': '0'}
]},
'guestNumaNodes': [{'cpus': '0-1', 'memory': '5120',
'nodeIndex': 0},
]}
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.X86_64)
domxml.appendCpu(hugepages_shared=True)
xml = domxml.toxml()
self.assertXMLEqual(find_xml_element(xml, "./cpu/numa"), numaXML)
def testOSPPCXML(self):
expectedXMLs = [
"""
<os>
<type arch="ppc64" machine="pseries">hvm</type>
<initrd>/tmp/initrd-2.6.18.img</initrd>
<kernel>/tmp/vmlinuz-2.6.18</kernel>
<cmdline>console=ttyS0 1</cmdline>
</os>"""
]
vmConfs = [{
'kernel': '/tmp/vmlinuz-2.6.18',
'initrd': '/tmp/initrd-2.6.18.img',
'kernelArgs': 'console=ttyS0 1'
}]
OSXML = """
<os>
<type arch="ppc64" machine="pseries">hvm</type>
<boot dev="%s"/>
</os>"""
qemu2libvirtBoot = {'a': 'fd', 'c': 'hd', 'd': 'cdrom', 'n': 'network'}
for k, v in six.iteritems(qemu2libvirtBoot):
vmConfs.append({'boot': k})
expectedXMLs.append(OSXML % v)
for vmConf, osXML in zip(vmConfs, expectedXMLs):
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.PPC64)
domxml.appendOs()
xml = find_xml_element(domxml.toxml(), './os')
self.assertXMLEqual(xml, osXML)
def testCpuXML(self):
cpuXML = """
<cpu match="exact">
<model>Opteron_G4</model>
<feature name="sse4.1" policy="require"/>
<feature name="sse4.2" policy="require"/>
<feature name="svm" policy="disable"/>
<topology cores="2" sockets="40" threads="2"/>
<numa>
<cell cpus="0-1" memory="5242880"/>
<cell cpus="2,3" memory="5242880"/>
</numa>
</cpu> """
cputuneXML = """
<cputune>
<vcpupin cpuset="0-1" vcpu="0"/>
<vcpupin cpuset="2-3" vcpu="1"/>
</cputune> """
numatuneXML = """
<numatune>
<memory mode="strict" nodeset="0-1"/>
<memnode cellid="0" mode="strict" nodeset="1"/>
<memnode cellid="1" mode="strict" nodeset="0"/>
</numatune> """
vmConf = {'cpuType': "Opteron_G4,+sse4_1,+sse4_2,-svm",
'smpCoresPerSocket': 2, 'smpThreadsPerCore': 2,
'cpuPinning': {'0': '0-1', '1': '2-3'},
'numaTune': {'mode': 'strict',
'nodeset': '0-1',
'memnodes': [
{'vmNodeIndex': '0', 'nodeset': '1'},
{'vmNodeIndex': '1', 'nodeset': '0'}
]},
'guestNumaNodes': [{'cpus': '0-1', 'memory': '5120',
'nodeIndex': 0},
{'cpus': '2,3', 'memory': '5120',
'nodeIndex': 1}]}
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.X86_64)
domxml.appendCpu()
domxml.appendNumaTune()
xml = domxml.toxml()
self.assertXMLEqual(find_xml_element(xml, "./cpu"), cpuXML)
self.assertXMLEqual(find_xml_element(xml, "./cputune"), cputuneXML)
self.assertXMLEqual(find_xml_element(xml, './numatune'), numatuneXML)
def testFeaturesXML(self):
featuresXML = """
<features>
<acpi/>
</features>"""
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendFeatures()
xml = find_xml_element(domxml.toxml(), './features')
self.assertXMLEqual(xml, featuresXML)
def testFeaturesXML(self):
featuresXML = """
<features>
<acpi/>
</features>"""
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendFeatures()
xml = find_xml_element(domxml.toxml(), './features')
self.assertXMLEqual(xml, featuresXML)
def testNumaTuneXMLMultiNode(self):
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
devices = [hostdevice.HostDevice(
self.log, **{'type': 'hostdev', 'device': device}) for
device in [_SRIOV_PF, _SRIOV_VF, 'pci_0000_00_02_0']]
domxml.appendHostdevNumaTune(devices)
xml = vmxml.format_xml(domxml.dom)
self.assertRaises(AssertionError,
lambda: find_xml_element(xml, './numatune'))
def testInputXMLPPC64(self):
expectedXMLs = [
"""<input bus="usb" type="mouse"/>""",
"""<input bus="usb" type="tablet"/>"""]
vmConfs = [{}, {'tabletEnable': 'true'}]
for vmConf, inputXML in zip(vmConfs, expectedXMLs):
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.PPC64)
domxml.appendInput()
xml = find_xml_element(domxml.toxml(), './devices/input')
self.assertXMLEqual(xml, inputXML)
def testMemoryBackingXML(self):
memorybacking_xml = """
<memoryBacking>
<hugepages>
<page size="1048576" />
</hugepages>
</memoryBacking>"""
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendMemoryBacking(1048576)
xml = find_xml_element(domxml.toxml(), './memoryBacking')
self.assertXMLEqual(xml, memorybacking_xml)
def testClockXML(self):
clockXML = """
<clock adjustment="-3600" offset="variable">
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
</clock>"""
self.conf['timeOffset'] = '-3600'
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendClock()
xml = find_xml_element(domxml.toxml(), './clock')
self.assertXMLEqual(xml, clockXML)
def testOSXMLBootMenu(self):
vmConfs = (
# trivial cases first
{},
{'bootMenuEnable': 'true'},
{'bootMenuEnable': 'false'},
{'bootMenuEnable': True},
{'bootMenuEnable': False},
# next with more fields
{'bootMenuEnable': True,
'kernelArgs': 'console=ttyS0 1'},
{'bootMenuEnable': False,
'kernelArgs': 'console=ttyS0 1'})
expectedXMLs = ("""
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
<bootmenu enable="yes" timeout="10000"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
<bootmenu enable="yes" timeout="10000"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<cmdline>console=ttyS0 1</cmdline>
<smbios mode="sysinfo"/>
<bootmenu enable="yes" timeout="10000"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<cmdline>console=ttyS0 1</cmdline>
<smbios mode="sysinfo"/>
</os>""")
for conf, osXML in zip(vmConfs, expectedXMLs):
conf.update(self.conf)
domxml = libvirtxml.Domain(conf, self.log, cpuarch.X86_64)
domxml.appendOs()
xml = find_xml_element(domxml.toxml(), './os')
self.assertXMLEqual(xml, osXML)
def testClockXML(self):
clockXML = """
<clock adjustment="-3600" offset="variable">
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
</clock>"""
self.conf['timeOffset'] = '-3600'
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendClock()
xml = find_xml_element(domxml.toxml(), './clock')
self.assertXMLEqual(xml, clockXML)
def testNumaTuneXMLMultiNode(self):
domxml = vmxml.Domain(self.conf, self.log, cpuarch.X86_64)
devices = [
hostdevice.HostDevice(self.conf, self.log, **{
'type': 'hostdev',
'device': device
}) for device in [_SRIOV_PF, _SRIOV_VF, 'pci_0000_00_02_0']
]
domxml.appendHostdevNumaTune(devices)
xml = vmxml.format_xml(domxml.dom)
self.assertRaises(AssertionError,
lambda: find_xml_element(xml, './numatune'))
def testMemoryBackingXML(self):
memorybacking_xml = """
<memoryBacking>
<hugepages>
<page size="1048576" />
</hugepages>
</memoryBacking>"""
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendMemoryBacking(1048576)
xml = find_xml_element(domxml.toxml(), './memoryBacking')
self.assertXMLEqual(xml, memorybacking_xml)
def testChannelXML(self):
channelXML = """
<channel type="unix">
<target name="%s" type="virtio"/>
<source mode="bind" path="%s"/>
</channel>"""
path = '/tmp/channel-socket'
name = 'org.linux-kvm.port.0'
channelXML = channelXML % (name, path)
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml._appendAgentDevice(path, name)
xml = find_xml_element(domxml.toxml(), './devices/channel')
self.assertXMLEqual(xml, channelXML)
def testNumaTuneXMLSingleNode(self, devices, numa_node):
numatuneXML = """
<numatune>
<memory mode="preferred" nodeset="{}" />
</numatune> """.format(numa_node)
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
devices = [hostdevice.HostDevice(
self.log, **{'type': 'hostdev', 'device': device}) for
device in devices]
domxml.appendHostdevNumaTune(devices)
xml = vmxml.format_xml(domxml.dom)
self.assertXMLEqual(find_xml_element(xml, './numatune'), numatuneXML)
def testInputXMLPPC64(self):
expectedXMLs = [
"""<input bus="usb" type="mouse"/>""",
"""<input bus="usb" type="tablet"/>"""
]
vmConfs = [{}, {'tabletEnable': 'true'}]
for vmConf, inputXML in zip(vmConfs, expectedXMLs):
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.PPC64)
domxml.appendInput()
xml = find_xml_element(domxml.toxml(), './devices/input')
self.assertXMLEqual(xml, inputXML)
def testMemoryBackingXMLDefaultPPC(self):
memorybacking_xml = """
<memoryBacking>
<hugepages>
<page size="16384" />
</hugepages>
</memoryBacking>"""
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.PPC64LE)
domxml.appendMemoryBacking(
hugepages.DEFAULT_HUGEPAGESIZE[cpuarch.real()])
xml = find_xml_element(domxml.toxml(), './memoryBacking')
self.assertXMLEqual(xml, memorybacking_xml)
def testChannelXML(self):
channelXML = """
<channel type="unix">
<target name="%s" type="virtio"/>
<source mode="bind" path="%s"/>
</channel>"""
path = '/tmp/channel-socket'
name = 'org.linux-kvm.port.0'
channelXML = channelXML % (name, path)
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml._appendAgentDevice(path, name)
xml = find_xml_element(domxml.toxml(), './devices/channel')
self.assertXMLEqual(xml, channelXML)
def testMemoryBackingXMLDefaultPPC(self):
memorybacking_xml = """
<memoryBacking>
<hugepages>
<page size="16384" />
</hugepages>
</memoryBacking>"""
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.PPC64LE)
domxml.appendMemoryBacking(
hugepages.DEFAULT_HUGEPAGESIZE[cpuarch.real()]
)
xml = find_xml_element(domxml.toxml(), './memoryBacking')
self.assertXMLEqual(xml, memorybacking_xml)
def testHyperVClockXML(self):
clockXML = """
<clock adjustment="-3600" offset="variable">
<timer name="hypervclock" present="yes"/>
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
</clock>"""
conf = {'timeOffset': '-3600', 'hypervEnable': 'true'}
conf.update(self.conf)
domxml = libvirtxml.Domain(conf, self.log, cpuarch.X86_64)
domxml.appendClock()
xml = find_xml_element(domxml.toxml(), './clock')
self.assertXMLEqual(xml, clockXML)
def testHyperVClockXML(self):
clockXML = """
<clock adjustment="-3600" offset="variable">
<timer name="hypervclock" present="yes"/>
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
</clock>"""
conf = {'timeOffset': '-3600', 'hypervEnable': 'true'}
conf.update(self.conf)
domxml = libvirtxml.Domain(conf, self.log, cpuarch.X86_64)
domxml.appendClock()
xml = find_xml_element(domxml.toxml(), './clock')
self.assertXMLEqual(xml, clockXML)
def testNumaTuneXMLSingleNode(self, devices, numa_node):
numatuneXML = """
<numatune>
<memory mode="preferred" nodeset="{}" />
</numatune> """.format(numa_node)
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
devices = [
hostdevice.HostDevice(self.log, **{
'type': 'hostdev',
'device': device
}) for device in devices
]
domxml.appendHostdevNumaTune(devices)
xml = xmlutils.tostring(domxml.dom)
self.assertXMLEqual(find_xml_element(xml, './numatune'), numatuneXML)
def testFeaturesHyperVXML(self):
featuresXML = """
<features>
<acpi/>
<hyperv>
<relaxed state="on"/>
<vapic state="on"/>
<spinlocks retries="8191" state="on"/>
</hyperv>
</features>"""
conf = {'hypervEnable': 'true'}
conf.update(self.conf)
domxml = libvirtxml.Domain(conf, self.log, cpuarch.X86_64)
domxml.appendFeatures()
xml = find_xml_element(domxml.toxml(), './features')
self.assertXMLEqual(xml, featuresXML)
def testFeaturesHyperVXML(self):
featuresXML = """
<features>
<acpi/>
<hyperv>
<relaxed state="on"/>
<vapic state="on"/>
<spinlocks retries="8191" state="on"/>
</hyperv>
</features>"""
conf = {'hypervEnable': 'true'}
conf.update(self.conf)
domxml = libvirtxml.Domain(conf, self.log, cpuarch.X86_64)
domxml.appendFeatures()
xml = find_xml_element(domxml.toxml(), './features')
self.assertXMLEqual(xml, featuresXML)
def testSharedGuestNumaNodes(self):
numaXML = """
<numa>
<cell cpus="0-1" memory="5242880" memAccess="shared"/>
</numa>
"""
vmConf = {
'cpuType': "Opteron_G4,+sse4_1,+sse4_2,-svm",
'smpCoresPerSocket': 2,
'smpThreadsPerCore': 2,
'cpuPinning': {
'0': '0-1',
'1': '2-3'
},
'numaTune': {
'mode':
'strict',
'nodeset':
'0-1',
'memnodes': [{
'vmNodeIndex': '0',
'nodeset': '1'
}, {
'vmNodeIndex': '1',
'nodeset': '0'
}]
},
'guestNumaNodes': [
{
'cpus': '0-1',
'memory': '5120',
'nodeIndex': 0
},
]
}
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.X86_64)
domxml.appendCpu(hugepages_shared=True)
xml = domxml.toxml()
self.assertXMLEqual(find_xml_element(xml, "./cpu/numa"), numaXML)
def testSysinfoXML(self):
sysinfoXML = """
<sysinfo type="smbios">
<system>
<entry name="manufacturer">%s</entry>
<entry name="product">%s</entry>
<entry name="version">%s</entry>
<entry name="serial">%s</entry>
<entry name="uuid">%s</entry>
</system>
</sysinfo>"""
product = 'oVirt Node'
version = '17-1'
serial = 'A5955881-519B-11CB-8352-E78A528C28D8_00:21:cc:68:d7:38'
sysinfoXML = sysinfoXML % (constants.SMBIOS_MANUFACTURER, product,
version, serial, self.conf['vmId'])
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendSysinfo(product, version, serial)
xml = find_xml_element(domxml.toxml(), './sysinfo')
self.assertXMLEqual(xml, sysinfoXML)
def testSysinfoXML(self):
sysinfoXML = """
<sysinfo type="smbios">
<system>
<entry name="manufacturer">%s</entry>
<entry name="product">%s</entry>
<entry name="version">%s</entry>
<entry name="serial">%s</entry>
<entry name="uuid">%s</entry>
</system>
</sysinfo>"""
product = 'oVirt Node'
version = '17-1'
serial = 'A5955881-519B-11CB-8352-E78A528C28D8_00:21:cc:68:d7:38'
sysinfoXML = sysinfoXML % (constants.SMBIOS_MANUFACTURER,
product, version, serial, self.conf['vmId'])
domxml = libvirtxml.Domain(self.conf, self.log, cpuarch.X86_64)
domxml.appendSysinfo(product, version, serial)
xml = find_xml_element(domxml.toxml(), './sysinfo')
self.assertXMLEqual(xml, sysinfoXML)
def testCpuXML(self):
cpuXML = """
<cpu match="exact">
<model>Opteron_G4</model>
<feature name="sse4.1" policy="require"/>
<feature name="sse4.2" policy="require"/>
<feature name="svm" policy="disable"/>
<topology cores="2" sockets="40" threads="2"/>
<numa>
<cell cpus="0-1" memory="5242880"/>
<cell cpus="2,3" memory="5242880"/>
</numa>
</cpu> """
cputuneXML = """
<cputune>
<vcpupin cpuset="0-1" vcpu="0"/>
<vcpupin cpuset="2-3" vcpu="1"/>
</cputune> """
numatuneXML = """
<numatune>
<memory mode="strict" nodeset="0-1"/>
<memnode cellid="0" mode="strict" nodeset="1"/>
<memnode cellid="1" mode="strict" nodeset="0"/>
</numatune> """
vmConf = {
'cpuType':
"Opteron_G4,+sse4_1,+sse4_2,-svm",
'smpCoresPerSocket':
2,
'smpThreadsPerCore':
2,
'cpuPinning': {
'0': '0-1',
'1': '2-3'
},
'numaTune': {
'mode':
'strict',
'nodeset':
'0-1',
'memnodes': [{
'vmNodeIndex': '0',
'nodeset': '1'
}, {
'vmNodeIndex': '1',
'nodeset': '0'
}]
},
'guestNumaNodes': [{
'cpus': '0-1',
'memory': '5120',
'nodeIndex': 0
}, {
'cpus': '2,3',
'memory': '5120',
'nodeIndex': 1
}]
}
vmConf.update(self.conf)
domxml = libvirtxml.Domain(vmConf, self.log, cpuarch.X86_64)
domxml.appendCpu()
domxml.appendNumaTune()
xml = domxml.toxml()
self.assertXMLEqual(find_xml_element(xml, "./cpu"), cpuXML)
self.assertXMLEqual(find_xml_element(xml, "./cputune"), cputuneXML)
self.assertXMLEqual(find_xml_element(xml, './numatune'), numatuneXML)
def testOSXMLBootMenu(self):
vmConfs = (
# trivial cases first
{},
{
'bootMenuEnable': 'true'
},
{
'bootMenuEnable': 'false'
},
{
'bootMenuEnable': True
},
{
'bootMenuEnable': False
},
# next with more fields
{
'bootMenuEnable': True,
'kernelArgs': 'console=ttyS0 1'
},
{
'bootMenuEnable': False,
'kernelArgs': 'console=ttyS0 1'
})
expectedXMLs = ("""
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
<bootmenu enable="yes" timeout="10000"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
<bootmenu enable="yes" timeout="10000"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<smbios mode="sysinfo"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<cmdline>console=ttyS0 1</cmdline>
<smbios mode="sysinfo"/>
<bootmenu enable="yes" timeout="10000"/>
</os>""", """
<os>
<type arch="x86_64" machine="pc">hvm</type>
<cmdline>console=ttyS0 1</cmdline>
<smbios mode="sysinfo"/>
</os>""")
for conf, osXML in zip(vmConfs, expectedXMLs):
conf.update(self.conf)
domxml = libvirtxml.Domain(conf, self.log, cpuarch.X86_64)
domxml.appendOs()
xml = find_xml_element(domxml.toxml(), './os')
self.assertXMLEqual(xml, osXML)
