def testCpuTopologyPPC64(self): # PPC64 4 sockets, 5 cores, 1 threads per core numa.update() t = numa.cpu_topology() self.assertEqual(t.threads, 20) self.assertEqual(t.cores, 20) self.assertEqual(t.sockets, 4)
def testCpuTopologyS390X(self): # S390 1 socket, 4 cores, 1 threads per core numa.update() t = numa.cpu_topology() self.assertEqual(t.threads, 4) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1)
def testCpuTopologyX86_64_intel_e31220(self): # 1 x Intel E31220 (normal Multi-core) numa.update() t = numa.cpu_topology() self.assertEqual(t.threads, 4) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1)
def testCpuTopologyX86_64_amd_6272(self): # 2 x AMD 6272 (with Modules) numa.update() t = numa.cpu_topology() self.assertEqual(t.threads, 32) self.assertEqual(t.cores, 16) self.assertEqual(t.sockets, 2)
def test_getCpuTopology(self): capsData = self._readCaps("caps_libvirt_intel_i73770_nosnap.out") t = numa.cpu_topology(capsData) self.assertEqual(t.threads, 8) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1) self.assertEqual(t.online_cpus, [0, 1, 2, 3, 4, 5, 6, 7])
def _recoverExistingVms(self): start_time = vdsm.common.time.monotonic_time() try: self.log.debug('recovery: started') # Starting up libvirt might take long when host under high load, # we prefer running this code in external thread to avoid blocking # API response. mog = min(config.getint('vars', 'max_outgoing_migrations'), numa.cpu_topology().cores) migration.SourceThread.ongoingMigrations.bound = mog recovery.all_domains(self) # recover stage 3: waiting for domains to go up self._waitForDomainsUp() self._recovery = False # Now if we have VMs to restore we should wait pool connection # and then prepare all volumes. # Actually, we need it just to get the resources for future # volumes manipulations self._waitForStoragePool() self._preparePathsForRecoveredVMs() self.log.info('recovery: completed in %is', vdsm.common.time.monotonic_time() - start_time) except: self.log.exception("recovery: failed") raise
def _recoverExistingVms(self): start_time = utils.monotonic_time() try: self.log.debug('recovery: started') # Starting up libvirt might take long when host under high load, # we prefer running this code in external thread to avoid blocking # API response. mog = min(config.getint('vars', 'max_outgoing_migrations'), numa.cpu_topology().cores) migration.SourceThread.setMaxOutgoingMigrations(mog) recovery.all_vms(self) # recover stage 3: waiting for domains to go up self._waitForDomainsUp() recovery.clean_vm_files(self) self._recovery = False # Now if we have VMs to restore we should wait pool connection # and then prepare all volumes. # Actually, we need it just to get the resources for future # volumes manipulations self._waitForStoragePool() self._preparePathsForRecoveredVMs() self.log.info('recovery: completed in %is', utils.monotonic_time() - start_time) except: self.log.exception("recovery: failed") raise
def testCpuTopologyX86_64_intel_e5649(self): # 2 x Intel E5649 (with Hyperthreading) numa.update() t = numa.cpu_topology() self.assertEqual(t.threads, 24) self.assertEqual(t.cores, 12) self.assertEqual(t.sockets, 2)
def test_getCpuTopology(self): numa.update() t = numa.cpu_topology() self.assertEqual(t.threads, 8) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1) self.assertEqual(t.online_cpus, [0, 1, 2, 3, 4, 5, 6, 7])
def test_getCpuTopology(self): capsData = self._readCaps("caps_libvirt_intel_i73770_nosnap.out") t = numa.cpu_topology(capsData) self.assertEqual(t.threads, 8) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1) self.assertEqual(t.online_cpus, ['0', '1', '2', '3', '4', '5', '6', '7'])
def testCpuTopologyS390X(self): testPath = os.path.realpath(__file__) dirName = os.path.split(testPath)[0] # S390 1 socket, 4 cores, 1 threads per core path = os.path.join(dirName, "caps_libvirt_s390x.out") t = numa.cpu_topology(open(path).read()) self.assertEqual(t.threads, 4) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1)
def testCpuTopologyPPC64(self): testPath = os.path.realpath(__file__) dirName = os.path.split(testPath)[0] # PPC64 4 sockets, 5 cores, 1 threads per core path = os.path.join(dirName, "caps_libvirt_ibm_S822L.out") t = numa.cpu_topology(open(path).read()) self.assertEqual(t.threads, 20) self.assertEqual(t.cores, 20) self.assertEqual(t.sockets, 4)
def testCpuTopologyX86_64(self): testPath = os.path.realpath(__file__) dirName = os.path.split(testPath)[0] # 2 x Intel E5649 (with Hyperthreading) path = os.path.join(dirName, "caps_libvirt_intel_E5649.out") with open(path) as p: t = numa.cpu_topology(p.read()) self.assertEqual(t.threads, 24) self.assertEqual(t.cores, 12) self.assertEqual(t.sockets, 2) # 2 x AMD 6272 (with Modules) path = os.path.join(dirName, "caps_libvirt_amd_6274.out") with open(path) as p: t = numa.cpu_topology(p.read()) self.assertEqual(t.threads, 32) self.assertEqual(t.cores, 16) self.assertEqual(t.sockets, 2) # 1 x Intel E31220 (normal Multi-core) path = os.path.join(dirName, "caps_libvirt_intel_E31220.out") with open(path) as p: t = numa.cpu_topology(p.read()) self.assertEqual(t.threads, 4) self.assertEqual(t.cores, 4) self.assertEqual(t.sockets, 1)
def _assign_shared(cif, target_vm=None): """ Assign all CPUs from shared pool to all VMs with no policy or to a specific VM with no policy. :param target_vm: A VM instance, CPUs of which are to be configured with shared pool CPU set. If None, all VMs with no specific policy will be reconfigured with current shared pool CPU set. :type target_vm: vdsm.virt.VM or None """ numa.update() core_cpus = numa.core_cpus() cpu_topology = numa.cpu_topology() cpu_list_length = max(cpu_topology.online_cpus) + 1 with _shared_pool_lock: shared_cpus = _shared_pool(cif, cpu_topology.online_cpus, core_cpus) shared_str = ','.join(map(str, shared_cpus)) cpuset = libvirt_cpuset_spec(shared_cpus, cpu_list_length) if target_vm is None: vms_to_update = cif.getVMs().values() else: vms_to_update = [target_vm] for vm in vms_to_update: if vm.cpu_policy() not in (CPU_POLICY_NONE, CPU_POLICY_MANUAL): continue try: for vcpu in range(vm.get_number_of_cpus()): if (vm.cpu_policy() == CPU_POLICY_MANUAL and vcpu in vm.manually_pinned_cpus()): continue vm.log.debug('configuring vCPU=%d with cpuset="%s"', vcpu, shared_str) try: vm.pin_vcpu(vcpu, cpuset) except virdomain.NotConnectedError: vm.log.warning( "Cannot reconfigure CPUs, domain not connected.") except libvirt.libvirtError as e: if e.get_error_code() == libvirt.VIR_ERR_NO_DOMAIN: vm.log.warning('Cannot reconfigure CPUs,' ' domain does not exist anymore.') else: raise except: vm.log.exception( 'Failed to update CPU set of the VM to match shared pool')
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
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
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
def get(): numa.update() 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( [str(cpu_id) for cpu_id in cpu_topology.online_cpus]) caps['cpuTopology'] = [{ 'cpu_id': cpu.cpu_id, 'numa_cell_id': cpu.numa_cell_id, 'socket_id': cpu.socket_id, 'die_id': cpu.die_id, 'core_id': cpu.core_id, } for cpu in numa.cpu_info()] caps['cpuSpeed'] = cpuinfo.frequency() caps['cpuModel'] = cpuinfo.model() caps['cpuFlags'] = ','.join(_getFlagsAndFeatures()) caps['vdsmToCpusAffinity'] = list(taskset.get(os.getpid())) caps.update(dsaversion.version_info()) proxy = supervdsm.getProxy() net_caps = proxy.network_caps() caps.update(net_caps) caps['ovnConfigured'] = proxy.is_ovn_configured() 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["deferred_preallocation"] = True 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'] = True caps['coldBackupEnabled'] = True caps['clearBitmapsEnabled'] = True caps['fipsEnabled'] = _getFipsEnabled() try: caps['boot_uuid'] = osinfo.boot_uuid() except Exception: logging.exception("Can not find boot uuid") caps['tscFrequency'] = _getTscFrequency() caps['tscScaling'] = _getTscScaling() 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) # Which domain versions are supported by this host. caps["domain_versions"] = sc.DOMAIN_VERSIONS caps["supported_block_size"] = backends.supported_block_size() caps["cd_change_pdiv"] = True caps["refresh_disk_supported"] = True return caps
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['kernelArgs'] = osinfo.kernel_args() 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.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
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['containers'] = containersconnection.is_supported() caps['hostedEngineDeployed'] = _isHostedEngineDeployed() caps['hugepages'] = hugepages.supported() caps['kernelFeatures'] = osinfo.kernel_features() return caps