コード例 #1
0
    def workaround(function):
        @wraps(function)
        def wrapped(*args, **kwargs):
            return function(*args, **kwargs)

        if ((not real_arch or real_arch == cpuarch.real()) and
                (not effective_arch or effective_arch == cpuarch.effective())):
            _WORKAROUNDS.append(wrapped)

        return wrapped
コード例 #2
0
ファイル: before_vm_start.py プロジェクト: bronhaim/vdsm
    def workaround(function):
        @wraps(function)
        def wrapped(*args, **kwargs):
            return function(*args, **kwargs)

        if ((not real_arch or real_arch == cpuarch.real()) and
            (not effective_arch or effective_arch == cpuarch.effective())):
            _WORKAROUNDS.append(wrapped)

        return wrapped
コード例 #3
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()
    caps['hugepages'] = hugepages.supported()
    return caps
コード例 #4
0
ファイル: caps.py プロジェクト: 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
コード例 #5
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