Ejemplo n.º 1
0
def _fake_caps_arch(caps, arch):
    '''
    Mutate 'caps' to act as an architecture set by fake_kvm_architecture
    configuration option.

    Arguments:

    caps        The host capabilities as returned by hooking.read_json.
    '''
    arch = arch

    caps['kvmEnabled'] = True

    if cpuarch.is_x86(arch):
        caps['emulatedMachines'] = _X86_64_MACHINES
        caps['cpuModel'] = 'Intel(Fake) CPU'

        flag_list = ['vmx', 'sse2', 'nx']

        if cpuarch.real() == cpuarch.X86_64:
            flag_list += cpuinfo.flags()

        flags = set(flag_list)

        caps['cpuFlags'] = ','.join(flags) + ',model_486,model_pentium,' \
            'model_pentium2,model_pentium3,model_pentiumpro,' \
            'model_qemu32,model_coreduo,model_core2duo,model_n270,' \
            'model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1'
    elif cpuarch.is_ppc(arch):
        caps['emulatedMachines'] = _PPC64LE_MACHINES
        caps['cpuModel'] = 'POWER 8(fake)'
        caps['cpuFlags'] = 'powernv,model_POWER8'
    else:
        raise cpuarch.UnsupportedArchitecture(arch)
Ejemplo n.º 2
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 def test_cpuinfo_POWER8E_ppc64le(self):
     self.assertEqual(cpuinfo.flags(), ['powernv'])
     self.assertEqual(cpuinfo.frequency(), '3690.000000')
     self.assertEqual(cpuinfo.model(),
                      'POWER8E (raw), altivec supported')
     self.assertEqual(cpuinfo.platform(), 'PowerNV')
     self.assertEqual(cpuinfo.machine(), 'PowerNV 8247-22L')
Ejemplo n.º 3
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def _fake_caps_arch(caps, arch):
    '''
    Mutate 'caps' to act as an architecture set by fake_kvm_architecture
    configuration option.

    Arguments:

    caps        The host capabilities as returned by hooking.read_json.
    '''
    arch = arch

    caps['kvmEnabled'] = True

    if cpuarch.is_x86(arch):
        caps['emulatedMachines'] = _X86_64_MACHINES
        caps['cpuModel'] = 'Intel(Fake) CPU'

        flag_list = ['vmx', 'sse2', 'nx']

        if cpuarch.real() == cpuarch.X86_64:
            flag_list += cpuinfo.flags()

        flags = set(flag_list)

        caps['cpuFlags'] = ','.join(flags) + ',model_486,model_pentium,' \
            'model_pentium2,model_pentium3,model_pentiumpro,' \
            'model_qemu32,model_coreduo,model_core2duo,model_n270,' \
            'model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1'
    elif cpuarch.is_ppc(arch):
        caps['emulatedMachines'] = _PPC64LE_MACHINES
        caps['cpuModel'] = 'POWER 8(fake)'
        caps['cpuFlags'] = 'powernv,model_POWER8'
    else:
        raise cpuarch.UnsupportedArchitecture(arch)
Ejemplo n.º 4
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 def test_cpuinfo_s390x_z196(self):
     self.assertEqual(cpuinfo.flags(),
                      ['esan3', 'zarch', 'stfle', 'msa', 'ldisp', 'eimm',
                       'dfp', 'etf3eh', 'highgprs'])
     self.assertEqual(cpuinfo.frequency(), 'unavailable')
     self.assertEqual(cpuinfo.model(),
                      '2817')
Ejemplo n.º 5
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 def test_cpuinfo_s390x_z14(self):
     self.assertEqual(cpuinfo.flags(),
                      ['esan3', 'zarch', 'stfle', 'msa', 'ldisp', 'eimm',
                       'dfp', 'edat', 'etf3eh', 'highgprs', 'te', 'vx',
                       'vxd', 'vxe', 'sie'])
     self.assertEqual(cpuinfo.frequency(), '5208')
     self.assertEqual(cpuinfo.model(),
                      '3906')
Ejemplo n.º 6
0
Archivo: libvirt.py Proyecto: nirs/vdsm
def _is_hugetlbfs_1g_mounted(mtab_path='/etc/mtab'):
    if cpuarch.is_ppc(cpuarch.real()) or 'pdpe1gb' not in cpuinfo.flags():
        return True

    with open(mtab_path, 'r') as f:
        for line in f:
            if '/dev/hugepages1G' in line:
                return True

    return False
Ejemplo n.º 7
0
    def test_cpuinfo_E5649_x86_64(self):
        self.assertEqual(
            set(cpuinfo.flags()),
            set(('pebs', 'ssse3', 'pge', 'vmx', 'clflush', 'syscall', 'vme',
                 'dtes64', 'tsc', 'est', 'xtopology', 'xtpr', 'cmov', 'nx',
                 'constant_tsc', 'pat', 'bts', 'tpr_shadow', 'smx', 'lm',
                 'msr', 'fpu', 'fxsr', 'tm', 'pae', 'arch_perfmon', 'acpi',
                 'popcnt', 'mmx', 'arat', 'flexpriority', 'cx8', 'nonstop_tsc',
                 'mce', 'de', 'sse4_1', 'pclmulqdq', 'mca', 'pse', 'pni',
                 'rep_good', 'pdcm', 'ht', 'pdpe1gb', 'apic', 'sse', 'sse4_2',
                 'dca', 'aperfmperf', 'monitor', 'lahf_lm', 'rdtscp', 'aes',
                 'vnmi', 'sse2', 'ss', 'ept', 'ds_cpl', 'vpid', 'pbe', 'cx16',
                 'pse36', 'mtrr', 'dts', 'tm2', 'epb')))

        self.assertEqual(cpuinfo.frequency(), '2533.402')
        self.assertEqual(cpuinfo.model(),
                         'Intel(R) Xeon(R) CPU           E5649  @ 2.53GHz')
Ejemplo n.º 8
0
def x86_64_test():
    caps = {'cpuModel': None,
            'cpuFlags': None,
            'emulatedMachines': None,
            'kvmEnabled': False}

    expected_caps = {'cpuModel': 'Intel(Fake) CPU',
                     'cpuFlags': ',model_486,model_pentium,model_pentium2,'
                     'model_pentium3,model_pentiumpro,model_qemu32,'
                     'model_coreduo,model_core2duo,model_n270,model_Conroe,'
                     'model_Penryn,model_Nehalem,model_Opteron_G1',
                     'emulatedMachines': ['pc-i440fx-rhel7.1.0',
                                          'rhel6.3.0',
                                          'pc-q35-rhel7.2.0',
                                          'pc-i440fx-rhel7.0.0',
                                          'rhel6.1.0',
                                          'rhel6.6.0',
                                          'rhel6.2.0',
                                          'pc',
                                          'pc-q35-rhel7.0.0',
                                          'pc-q35-rhel7.1.0',
                                          'q35',
                                          'pc-i440fx-rhel7.2.0',
                                          'rhel6.4.0',
                                          'rhel6.0.0',
                                          'rhel6.5.0'],
                     'kvmEnabled': True}

    # This is duplicate of the real functionality and is required because we do
    # not know which flags are added unless we query the host cpu.
    flag_list = ['vmx', 'sse2', 'nx']
    if cpuarch.real() == cpuarch.X86_64:
        flag_list += cpuinfo.flags()

    expected_caps['cpuFlags'] = (','.join(set(flag_list)) +
                                 expected_caps['cpuFlags'])
    _fake_caps_arch(caps, cpuarch.X86_64)

    return caps == expected_caps
Ejemplo n.º 9
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 def test_cpuinfo_aarch64(self):
     self.assertEqual(cpuinfo.flags(), ['fp', 'asimd', 'evtstrm'])
     self.assertEqual(cpuinfo.frequency(), '100.00')
     self.assertEqual(cpuinfo.model(), '0x000')
Ejemplo n.º 10
0
 def test_cpuinfo_aarch64(self):
     self.assertEqual(cpuinfo.flags(), ['fp', 'asimd', 'evtstrm'])
     self.assertEqual(cpuinfo.frequency(), '100.00')
     self.assertEqual(cpuinfo.model(),
                      '0x000')
Ejemplo n.º 11
0
Archivo: caps.py Proyecto: kanalun/vdsm
def get():
    caps = {}
    cpu_topology = numa.cpu_topology()

    caps['kvmEnabled'] = str(os.path.exists('/dev/kvm')).lower()

    if config.getboolean('vars', 'report_host_threads_as_cores'):
        caps['cpuCores'] = str(cpu_topology.threads)
    else:
        caps['cpuCores'] = str(cpu_topology.cores)

    caps['cpuThreads'] = str(cpu_topology.threads)
    caps['cpuSockets'] = str(cpu_topology.sockets)
    caps['onlineCpus'] = ','.join(cpu_topology.online_cpus)
    caps['cpuSpeed'] = cpuinfo.frequency()
    caps['cpuModel'] = cpuinfo.model()
    caps['cpuFlags'] = ','.join(cpuinfo.flags() +
                                machinetype.compatible_cpu_models())

    caps.update(_getVersionInfo())

    # TODO: Version requests by engine to ease handling of compatibility.
    netinfo_data = netinfo_cache.get(compatibility=30600)
    caps.update(netinfo_data)

    super_caps_networks = supervdsm.getProxy().caps_networks()
    caps.update(super_caps_networks)

    try:
        caps['hooks'] = hooks.installed()
    except:
        logging.debug('not reporting hooks', exc_info=True)

    caps['operatingSystem'] = osinfo.version()
    caps['uuid'] = host.uuid()
    caps['packages2'] = osinfo.package_versions()
    caps['emulatedMachines'] = machinetype.emulated_machines(
        cpuarch.effective())
    caps['ISCSIInitiatorName'] = _getIscsiIniName()
    caps['HBAInventory'] = storage.hba.HBAInventory()
    caps['vmTypes'] = ['kvm']

    caps['memSize'] = str(utils.readMemInfo()['MemTotal'] / 1024)
    caps['reservedMem'] = str(config.getint('vars', 'host_mem_reserve') +
                              config.getint('vars', 'extra_mem_reserve'))
    caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')

    # Verify that our libvirt supports virtio RNG (since 10.0.2-31)
    requiredVer = LooseVersion('0.10.2-31')
    if 'libvirt' not in caps['packages2']:
        libvirtVer = None
    else:
        libvirtVer = LooseVersion(
            '-'.join((caps['packages2']['libvirt']['version'],
                      caps['packages2']['libvirt']['release'])))

    if libvirtVer is None:
        logging.debug('VirtioRNG DISABLED: unknown libvirt version')
    elif libvirtVer < requiredVer:
        logging.debug('VirtioRNG DISABLED: libvirt version %s required >= %s',
                      libvirtVer, requiredVer)
    else:
        caps['rngSources'] = vmdevices.core.Rng.available_sources()

    caps['numaNodes'] = dict(numa.topology())
    caps['numaNodeDistance'] = dict(numa.distances())
    caps['autoNumaBalancing'] = numa.autonuma_status()

    caps['selinux'] = osinfo.selinux_status()

    liveSnapSupported = _getLiveSnapshotSupport(cpuarch.effective())
    if liveSnapSupported is not None:
        caps['liveSnapshot'] = str(liveSnapSupported).lower()
    caps['liveMerge'] = str(getLiveMergeSupport()).lower()
    caps['kdumpStatus'] = osinfo.kdump_status()

    caps['hostdevPassthrough'] = str(hostdev.is_supported()).lower()
    caps['additionalFeatures'] = []
    if osinfo.glusterEnabled:
        from gluster.api import glusterAdditionalFeatures
        caps['additionalFeatures'].extend(glusterAdditionalFeatures())
    return caps
Ejemplo n.º 12
0
def get():
    caps = {}
    cpu_topology = numa.cpu_topology()

    caps['kvmEnabled'] = str(os.path.exists('/dev/kvm')).lower()

    if config.getboolean('vars', 'report_host_threads_as_cores'):
        caps['cpuCores'] = str(cpu_topology.threads)
    else:
        caps['cpuCores'] = str(cpu_topology.cores)

    caps['cpuThreads'] = str(cpu_topology.threads)
    caps['cpuSockets'] = str(cpu_topology.sockets)
    caps['onlineCpus'] = ','.join(cpu_topology.online_cpus)
    caps['cpuSpeed'] = cpuinfo.frequency()
    caps['cpuModel'] = cpuinfo.model()
    caps['cpuFlags'] = ','.join(cpuinfo.flags() +
                                machinetype.compatible_cpu_models())

    caps.update(_getVersionInfo())

    net_caps = supervdsm.getProxy().network_caps()
    caps.update(net_caps)

    try:
        caps['hooks'] = hooks.installed()
    except:
        logging.debug('not reporting hooks', exc_info=True)

    caps['operatingSystem'] = osinfo.version()
    caps['uuid'] = host.uuid()
    caps['packages2'] = osinfo.package_versions()
    caps['realtimeKernel'] = osinfo.runtime_kernel_flags().realtime
    caps['kernelArgs'] = osinfo.kernel_args()
    caps['nestedVirtualization'] = osinfo.nested_virtualization().enabled
    caps['emulatedMachines'] = machinetype.emulated_machines(
        cpuarch.effective())
    caps['ISCSIInitiatorName'] = _getIscsiIniName()
    caps['HBAInventory'] = hba.HBAInventory()
    caps['vmTypes'] = ['kvm']

    caps['memSize'] = str(utils.readMemInfo()['MemTotal'] / 1024)
    caps['reservedMem'] = str(config.getint('vars', 'host_mem_reserve') +
                              config.getint('vars', 'extra_mem_reserve'))
    caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')

    caps['rngSources'] = rngsources.list_available()

    caps['numaNodes'] = dict(numa.topology())
    caps['numaNodeDistance'] = dict(numa.distances())
    caps['autoNumaBalancing'] = numa.autonuma_status()

    caps['selinux'] = osinfo.selinux_status()

    liveSnapSupported = _getLiveSnapshotSupport(cpuarch.effective())
    if liveSnapSupported is not None:
        caps['liveSnapshot'] = str(liveSnapSupported).lower()
    caps['liveMerge'] = str(getLiveMergeSupport()).lower()
    caps['kdumpStatus'] = osinfo.kdump_status()

    caps['hostdevPassthrough'] = str(hostdev.is_supported()).lower()
    caps['additionalFeatures'] = []
    if osinfo.glusterEnabled:
        from vdsm.gluster.api import glusterAdditionalFeatures
        caps['additionalFeatures'].extend(glusterAdditionalFeatures())
    caps['containers'] = containersconnection.is_supported()
    caps['hostedEngineDeployed'] = _isHostedEngineDeployed()
    return caps
Ejemplo n.º 13
0
Archivo: caps.py Proyecto: nirs/vdsm
def get():
    caps = {}
    cpu_topology = numa.cpu_topology()

    caps['kvmEnabled'] = str(os.path.exists('/dev/kvm')).lower()

    if config.getboolean('vars', 'report_host_threads_as_cores'):
        caps['cpuCores'] = str(cpu_topology.threads)
    else:
        caps['cpuCores'] = str(cpu_topology.cores)

    caps['cpuThreads'] = str(cpu_topology.threads)
    caps['cpuSockets'] = str(cpu_topology.sockets)
    caps['onlineCpus'] = ','.join(cpu_topology.online_cpus)
    caps['cpuSpeed'] = cpuinfo.frequency()
    caps['cpuModel'] = cpuinfo.model()
    caps['cpuFlags'] = ','.join(cpuinfo.flags() +
                                machinetype.compatible_cpu_models())

    caps.update(_getVersionInfo())

    net_caps = supervdsm.getProxy().network_caps()
    caps.update(net_caps)

    try:
        caps['hooks'] = hooks.installed()
    except:
        logging.debug('not reporting hooks', exc_info=True)

    caps['operatingSystem'] = osinfo.version()
    caps['uuid'] = host.uuid()
    caps['packages2'] = osinfo.package_versions()
    caps['realtimeKernel'] = osinfo.runtime_kernel_flags().realtime
    caps['kernelArgs'] = osinfo.kernel_args()
    caps['nestedVirtualization'] = osinfo.nested_virtualization().enabled
    caps['emulatedMachines'] = machinetype.emulated_machines(
        cpuarch.effective())
    caps['ISCSIInitiatorName'] = _getIscsiIniName()
    caps['HBAInventory'] = hba.HBAInventory()
    caps['vmTypes'] = ['kvm']

    caps['memSize'] = str(utils.readMemInfo()['MemTotal'] // 1024)
    caps['reservedMem'] = str(config.getint('vars', 'host_mem_reserve') +
                              config.getint('vars', 'extra_mem_reserve'))
    caps['guestOverhead'] = config.get('vars', 'guest_ram_overhead')

    caps['rngSources'] = rngsources.list_available()

    caps['numaNodes'] = dict(numa.topology())
    caps['numaNodeDistance'] = dict(numa.distances())
    caps['autoNumaBalancing'] = numa.autonuma_status()

    caps['selinux'] = osinfo.selinux_status()

    caps['liveSnapshot'] = 'true'
    caps['liveMerge'] = 'true'
    caps['kdumpStatus'] = osinfo.kdump_status()

    caps['hostdevPassthrough'] = str(hostdev.is_supported()).lower()
    # TODO This needs to be removed after adding engine side support
    # and adding gdeploy support to enable libgfapi on RHHI by default
    caps['additionalFeatures'] = ['libgfapi_supported']
    if osinfo.glusterEnabled:
        from vdsm.gluster.api import glusterAdditionalFeatures
        caps['additionalFeatures'].extend(glusterAdditionalFeatures())
    caps['hostedEngineDeployed'] = _isHostedEngineDeployed()
    caps['hugepages'] = hugepages.supported()
    caps['kernelFeatures'] = osinfo.kernel_features()
    caps['vncEncrypted'] = _isVncEncrypted()
    caps['backupEnabled'] = False

    try:
        caps["connector_info"] = managedvolume.connector_info()
    except se.ManagedVolumeNotSupported as e:
        logging.info("managedvolume not supported: %s", e)
    except se.ManagedVolumeHelperFailed as e:
        logging.exception("Error getting managedvolume connector info: %s", e)

    return caps
Ejemplo n.º 14
0
 def test_cpuinfo_POWER8E_ppc64le(self):
     self.assertEqual(cpuinfo.flags(), ['powernv'])
     self.assertEqual(cpuinfo.frequency(), '3690.000000')
     self.assertEqual(cpuinfo.model(),
                      'POWER8E (raw), altivec supported')