def get_available_resource(self, nodename):
if not hasattr(self, '_nodename'):
self._nodename = nodename
if nodename != self._nodename:
LOG.error(_('Hostname has changed from %(old)s to %(new)s. '
'A restart is required to take effect.'
), {'old': self._nodename,
'new': nodename})
memory = hostinfo.get_memory_usage()
disk = hostinfo.get_disk_usage()
stats = {
'vcpus': hostinfo.get_total_vcpus(),
'vcpus_used': hostinfo.get_vcpus_used(self.list_instances(True)),
'memory_mb': memory['total'] / units.Mi,
'memory_mb_used': memory['used'] / units.Mi,
'local_gb': disk['total'] / units.Gi,
'local_gb_used': disk['used'] / units.Gi,
'disk_available_least': disk['available'] / units.Gi,
'hypervisor_type': 'docker',
'hypervisor_version': utils.convert_version_to_int('1.0'),
'hypervisor_hostname': self._nodename,
'cpu_info': '?',
'supported_instances': jsonutils.dumps([
(arch.I686, hv_type.DOCKER, vm_mode.EXE),
(arch.X86_64, hv_type.DOCKER, vm_mode.EXE)
])
}
return stats
def get_available_resource(self, nodename):
if not hasattr(self, '_nodename'):
self._nodename = nodename
if nodename != self._nodename:
LOG.error(_('Hostname has changed from %(old)s to %(new)s. '
'A restart is required to take effect.'
), {'old': self._nodename,
'new': nodename})
memory = hostinfo.get_memory_usage()
disk = hostinfo.get_disk_usage()
stats = {
'vcpus': 1,
'vcpus_used': 0,
'memory_mb': memory['total'] / units.Mi,
'memory_mb_used': memory['used'] / units.Mi,
'local_gb': disk['total'] / units.Gi,
'local_gb_used': disk['used'] / units.Gi,
'disk_available_least': disk['available'] / units.Gi,
'hypervisor_type': 'docker',
'hypervisor_version': utils.convert_version_to_int('1.0'),
'hypervisor_hostname': self._nodename,
'cpu_info': '?',
'supported_instances': jsonutils.dumps([
('i686', 'docker', 'lxc'),
('x86_64', 'docker', 'lxc')
])
}
return stats
def get_available_resource(self, nodename):
if not hasattr(self, '_nodename'):
self._nodename = nodename
if nodename != self._nodename:
LOG.error(_('Hostname has changed from %(old)s to %(new)s. '
'A restart is required to take effect.'
), {'old': self._nodename,
'new': nodename})
memory = hostinfo.get_memory_usage()
disk = hostinfo.get_disk_usage()
stats = {
'vcpus': hostinfo.get_total_vcpus(),
'vcpus_used': hostinfo.get_vcpus_used(self.list_instances(True)),
'memory_mb': memory['total'] / units.Mi,
'memory_mb_used': memory['used'] / units.Mi,
'local_gb': disk['total'] / units.Gi,
'local_gb_used': disk['used'] / units.Gi,
'disk_available_least': disk['available'] / units.Gi,
'hypervisor_type': 'docker',
'hypervisor_version': versionutils.convert_version_to_int('1.0'),
'hypervisor_hostname': self._nodename,
'cpu_info': '?',
'numa_topology': None,
'supported_instances': [
(arch.I686, hv_type.DOCKER, vm_mode.EXE),
(arch.X86_64, hv_type.DOCKER, vm_mode.EXE)
]
}
return stats
def test_get_disk_usage(self):
disk_usage = hostinfo.get_disk_usage()
self.assertEqual(disk_usage['total'],
self._FAKE_DISK_INFO['total_size'])
self.assertEqual(disk_usage['available'],
self._FAKE_DISK_INFO['free_size'])
self.assertEqual(disk_usage['used'], self._FAKE_DISK_INFO['used_size'])
def get_host_stats(self, refresh=False):
hostname = socket.gethostname()
memory = hostinfo.get_memory_usage()
disk = hostinfo.get_disk_usage()
stats = self.get_available_resource(hostname)
stats['hypervisor_hostname'] = stats['hypervisor_hostname']
stats['host_hostname'] = stats['hypervisor_hostname']
stats['host_name_label'] = stats['hypervisor_hostname']
return stats
def get_host_stats(self, refresh=False):
hostname = socket.gethostname()
memory = hostinfo.get_memory_usage()
disk = hostinfo.get_disk_usage()
stats = self.get_available_resource(hostname)
stats['hypervisor_hostname'] = stats['hypervisor_hostname']
stats['host_hostname'] = stats['hypervisor_hostname']
stats['host_name_label'] = stats['hypervisor_hostname']
return stats
def get_available_resource(self, nodename):
if not hasattr(self, '_nodename'):
self._nodename = nodename
if nodename != self._nodename:
LOG.error(
_('Hostname has changed from %(old)s to %(new)s. '
'A restart is required to take effect.'), {
'old': self._nodename,
'new': nodename
})
memory = hostinfo.get_memory_usage()
disk = hostinfo.get_disk_usage()
stats = {
'vcpus':
hostinfo.get_total_vcpus(),
'vcpus_used':
hostinfo.get_vcpus_used(self.list_instances(True)),
'memory_mb':
memory['total'] / units.Mi,
'memory_mb_used':
memory['used'] / units.Mi,
'local_gb':
disk['total'] / units.Gi,
'local_gb_used':
disk['used'] / units.Gi,
'disk_available_least':
disk['available'] / units.Gi,
'hypervisor_type':
'docker',
'hypervisor_version':
versionutils.convert_version_to_int('1.0'),
'hypervisor_hostname':
self._nodename,
'cpu_info':
'?',
'numa_topology':
None,
# zy: pay attention that if you do not define supported_instance,you won't start an container from this node
# zy: add new architectures
'supported_instances':
[(arch.I686, hv_type.DOCKER, vm_mode.EXE),
(arch.X86_64, hv_type.DOCKER, vm_mode.EXE),
(arch.ARMV7, hv_type.DOCKER, vm_mode.EXE),
(arch.AARCH64, hv_type.DOCKER, vm_mode.EXE),
(arch.PPC64LE, hv_type.DOCKER, vm_mode.EXE)]
}
return stats
def test_get_disk_usage(self):
disk_usage = hostinfo.get_disk_usage()
self.assertEqual(disk_usage['total'], 41154895872)
self.assertEqual(disk_usage['available'], 27935518720)
self.assertEqual(disk_usage['used'], 11121963008)
def test_get_disk_usage(self):
disk_usage = hostinfo.get_disk_usage()
self.assertEqual(disk_usage['total'], 41154895872)
self.assertEqual(disk_usage['available'], 27935518720)
self.assertEqual(disk_usage['used'], 11121963008)