'''Change list of memory nodes for CT
This function changes CT affinity for memory and migrates CT's memory
accordingly
'''
try:
self._cpusetcg.set_memory_migrate(True)
self._cpusetcg.set_node_list(nodes)
except IOError as err:
raise Error('Cgroup write failed: %s' % err)
def pin_cpu_list(self, cpus):
'''Change list of CPUs for CT
This function changes CT affinity for CPUs
'''
try:
self._cpusetcg.set_cpu_list(cpus)
except IOError as err:
raise Error('Cgroup write failed: %s' % err)
class ServiceCTImpl(ABSVEImpl):
VE_TYPE = VE_TYPE_SERVICE
register_ve_impl(CTImpl)
register_ve_impl(ServiceCTImpl)
except libvirtError as err:
raise Error(str(err))
@property
def nr_cpus(self):
try:
self._nr_cpus = self._libvirt_domain.vcpusFlags(AFFECT_LIVE)
return self._nr_cpus
except libvirtError:
return getattr(self, "_nr_cpus", -1)
class VMLinImpl(VMImpl):
VE_TYPE = VE_TYPE_VM_LINUX
class VMWinImpl(VMImpl):
VE_TYPE = VE_TYPE_VM_WINDOWS
def get_stats(self):
stats = super(VMWinImpl, self).get_stats()
if stats['memavail'] < 0:
stats['memavail'] = stats['memfree']
return stats
register_ve_impl(VMImpl)
register_ve_impl(VMLinImpl)
register_ve_impl(VMWinImpl)
