Merge "Hyper-V: replaces in-tree hyper-v utils usage with os_win"
This commit is contained in:
commit
6255a43560
@ -13,27 +13,91 @@
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# under the License.
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"""Implementation of Inspector abstraction for Hyper-V"""
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import collections
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import functools
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import sys
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from os_win import exceptions as os_win_exc
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from os_win import utilsfactory
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from oslo_utils import units
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import six
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from ceilometer.compute.pollsters import util
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from ceilometer.compute.virt.hyperv import utilsv2
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from ceilometer.compute.virt import inspector as virt_inspector
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def convert_exceptions(function, exception_map):
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expected_exceptions = tuple(exception_map.keys())
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@functools.wraps(function)
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def wrapper(*args, **kwargs):
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try:
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return function(*args, **kwargs)
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except expected_exceptions as ex:
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# exception might be a subclass of an expected exception.
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for expected in expected_exceptions:
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if isinstance(ex, expected):
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raised_exception = exception_map[expected]
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break
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exc_info = sys.exc_info()
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# NOTE(claudiub): Python 3 raises the exception object given as
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# the second argument in six.reraise.
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# The original message will be maintained by passing the original
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# exception.
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exc = raised_exception(six.text_type(exc_info[1]))
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six.reraise(raised_exception, exc, exc_info[2])
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return wrapper
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def decorate_all_methods(decorator, *args, **kwargs):
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def decorate(cls):
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for attr in cls.__dict__:
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class_member = getattr(cls, attr)
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if callable(class_member):
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setattr(cls, attr, decorator(class_member, *args, **kwargs))
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return cls
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return decorate
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exception_conversion_map = collections.OrderedDict([
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# NOTE(claudiub): order should be from the most specialized exception type
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# to the most generic exception type.
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# (expected_exception, converted_exception)
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(os_win_exc.NotFound, virt_inspector.InstanceNotFoundException),
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(os_win_exc.OSWinException, virt_inspector.InspectorException),
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])
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# NOTE(claudiub): the purpose of the decorator below is to prevent any
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# os_win exceptions (subclasses of OSWinException) to leak outside of the
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# HyperVInspector.
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@decorate_all_methods(convert_exceptions, exception_conversion_map)
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class HyperVInspector(virt_inspector.Inspector):
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def __init__(self):
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super(HyperVInspector, self).__init__()
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self._utils = utilsv2.UtilsV2()
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self._utils = utilsfactory.get_metricsutils()
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self._host_max_cpu_clock = self._compute_host_max_cpu_clock()
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def _compute_host_max_cpu_clock(self):
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hostutils = utilsfactory.get_hostutils()
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# host's number of CPUs and CPU clock speed will not change.
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cpu_info = hostutils.get_cpus_info()
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host_cpu_count = len(cpu_info)
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host_cpu_clock = cpu_info[0]['MaxClockSpeed']
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return float(host_cpu_clock * host_cpu_count)
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def inspect_cpus(self, instance):
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instance_name = util.instance_name(instance)
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(cpu_clock_used,
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cpu_count, uptime) = self._utils.get_cpu_metrics(instance_name)
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host_cpu_clock, host_cpu_count = self._utils.get_host_cpu_info()
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cpu_percent_used = (cpu_clock_used /
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float(host_cpu_clock * cpu_count))
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cpu_percent_used = cpu_clock_used / self._host_max_cpu_clock
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# Nanoseconds
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cpu_time = (int(uptime * cpu_percent_used) * units.k)
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@ -1,247 +0,0 @@
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# Copyright 2013 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Utility class for VM related operations.
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Based on the "root/virtualization/v2" namespace available starting with
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Hyper-V Server / Windows Server 2012.
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"""
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import sys
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if sys.platform == 'win32':
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import wmi
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from ceilometer.compute.virt import inspector
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from ceilometer.i18n import _
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class HyperVException(inspector.InspectorException):
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pass
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class UtilsV2(object):
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_VIRTUAL_SYSTEM_TYPE_REALIZED = 'Microsoft:Hyper-V:System:Realized'
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_PROC_SETTING = 'Msvm_ProcessorSettingData'
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_MEMORY_SETTING = "Msvm_MemorySettingData"
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_SYNTH_ETH_PORT = 'Msvm_SyntheticEthernetPortSettingData'
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_ETH_PORT_ALLOC = 'Msvm_EthernetPortAllocationSettingData'
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_PORT_ACL_SET_DATA = 'Msvm_EthernetSwitchPortAclSettingData'
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_STORAGE_ALLOC = 'Msvm_StorageAllocationSettingData'
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_VS_SETTING_DATA = 'Msvm_VirtualSystemSettingData'
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_METRICS_ME = 'Msvm_MetricForME'
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_BASE_METRICS_VALUE = 'Msvm_BaseMetricValue'
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_CPU_METRIC_NAME = 'Aggregated Average CPU Utilization'
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_MEMORY_METRIC_NAME = 'Aggregated Average Memory Utilization'
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_NET_IN_METRIC_NAME = 'Filtered Incoming Network Traffic'
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_NET_OUT_METRIC_NAME = 'Filtered Outgoing Network Traffic'
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# Disk metrics are supported from Hyper-V 2012 R2
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_DISK_RD_METRIC_NAME = 'Disk Data Read'
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_DISK_WR_METRIC_NAME = 'Disk Data Written'
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_DISK_LATENCY_METRIC_NAME = 'Average Disk Latency'
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_DISK_IOPS_METRIC_NAME = 'Average Normalized Disk Throughput'
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def __init__(self, host='.'):
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if sys.platform == 'win32':
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self._init_hyperv_wmi_conn(host)
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self._init_cimv2_wmi_conn(host)
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self._host_cpu_info = None
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def _init_hyperv_wmi_conn(self, host):
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self._conn = wmi.WMI(moniker='//%s/root/virtualization/v2' % host)
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def _init_cimv2_wmi_conn(self, host):
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self._conn_cimv2 = wmi.WMI(moniker='//%s/root/cimv2' % host)
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def get_host_cpu_info(self):
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if not self._host_cpu_info:
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host_cpus = self._conn_cimv2.Win32_Processor()
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self._host_cpu_info = (host_cpus[0].MaxClockSpeed, len(host_cpus))
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return self._host_cpu_info
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def get_all_vms(self):
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vms = [(v.ElementName, v.Name) for v in
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self._conn.Msvm_ComputerSystem(['ElementName', 'Name'],
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Caption="Virtual Machine")]
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return vms
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def get_cpu_metrics(self, vm_name):
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vm = self._lookup_vm(vm_name)
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cpu_sd = self._get_vm_resources(vm, self._PROC_SETTING)[0]
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cpu_metrics_def = self._get_metric_def(self._CPU_METRIC_NAME)
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cpu_metric_aggr = self._get_metrics(vm, cpu_metrics_def)
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cpu_used = 0
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if cpu_metric_aggr:
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cpu_used = int(cpu_metric_aggr[0].MetricValue)
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return (cpu_used,
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int(cpu_sd.VirtualQuantity),
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int(vm.OnTimeInMilliseconds))
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def get_memory_metrics(self, vm_name):
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vm = self._lookup_vm(vm_name)
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memory_def = self._get_metric_def(self._MEMORY_METRIC_NAME)
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metric_memory = self._get_metrics(vm, memory_def)
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memory_usage = 0
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if metric_memory:
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memory_usage = int(metric_memory[0].MetricValue)
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return memory_usage
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def get_vnic_metrics(self, vm_name):
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vm = self._lookup_vm(vm_name)
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ports = self._get_vm_resources(vm, self._ETH_PORT_ALLOC)
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vnics = self._get_vm_resources(vm, self._SYNTH_ETH_PORT)
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metric_def_in = self._get_metric_def(self._NET_IN_METRIC_NAME)
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metric_def_out = self._get_metric_def(self._NET_OUT_METRIC_NAME)
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for port in ports:
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vnic = [v for v in vnics if port.Parent == v.path_()][0]
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metric_value_instances = self._get_metric_value_instances(
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port.associators(wmi_result_class=self._PORT_ACL_SET_DATA),
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self._BASE_METRICS_VALUE)
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metric_values = self._sum_metric_values_by_defs(
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metric_value_instances, [metric_def_in, metric_def_out])
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yield {
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'rx_mb': metric_values[0],
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'tx_mb': metric_values[1],
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'element_name': vnic.ElementName,
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'address': vnic.Address
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}
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def get_disk_metrics(self, vm_name):
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vm = self._lookup_vm(vm_name)
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metric_def_r = self._get_metric_def(self._DISK_RD_METRIC_NAME)
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metric_def_w = self._get_metric_def(self._DISK_WR_METRIC_NAME)
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disks = self._get_vm_resources(vm, self._STORAGE_ALLOC)
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for disk in disks:
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metric_values = self._get_metric_values(
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disk, [metric_def_r, metric_def_w])
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# Thi sis e.g. the VHD file location
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if disk.HostResource:
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host_resource = disk.HostResource[0]
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yield {
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# Values are in megabytes
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'read_mb': metric_values[0],
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'write_mb': metric_values[1],
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'instance_id': disk.InstanceID,
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'host_resource': host_resource
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}
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def get_disk_latency_metrics(self, vm_name):
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vm = self._lookup_vm(vm_name)
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metric_latency_def = self._get_metric_def(
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self._DISK_LATENCY_METRIC_NAME)
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disks = self._get_vm_resources(vm, self._STORAGE_ALLOC)
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for disk in disks:
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metric_values = self._get_metric_values(
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disk, [metric_latency_def])
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yield {
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'disk_latency': metric_values[0],
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'instance_id': disk.InstanceID,
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}
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def get_disk_iops_count(self, vm_name):
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vm = self._lookup_vm(vm_name)
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metric_def_iops = self._get_metric_def(self._DISK_IOPS_METRIC_NAME)
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disks = self._get_vm_resources(vm, self._STORAGE_ALLOC)
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for disk in disks:
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metric_values = self._get_metric_values(
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disk, [metric_def_iops])
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yield {
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'iops_count': metric_values[0],
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'instance_id': disk.InstanceID,
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}
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@staticmethod
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def _sum_metric_values(metrics):
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tot_metric_val = 0
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for metric in metrics:
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tot_metric_val += int(metric.MetricValue)
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return tot_metric_val
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def _sum_metric_values_by_defs(self, element_metrics, metric_defs):
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metric_values = []
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for metric_def in metric_defs:
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if metric_def:
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metrics = self._filter_metrics(element_metrics, metric_def)
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metric_values.append(self._sum_metric_values(metrics))
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else:
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# In case the metric is not defined on this host
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metric_values.append(0)
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return metric_values
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@staticmethod
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def _get_metric_value_instances(elements, result_class):
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instances = []
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for el in elements:
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associators = el.associators(wmi_result_class=result_class)
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if associators:
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instances.append(associators[0])
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return instances
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def _get_metric_values(self, element, metric_defs):
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element_metrics = element.associators(
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wmi_association_class=self._METRICS_ME)
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return self._sum_metric_values_by_defs(element_metrics, metric_defs)
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def _lookup_vm(self, vm_name):
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vms = self._conn.Msvm_ComputerSystem(ElementName=vm_name)
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n = len(vms)
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if n == 0:
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raise inspector.InstanceNotFoundException(
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_('VM %s not found on Hyper-V') % vm_name)
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elif n > 1:
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raise HyperVException(_('Duplicate VM name found: %s') % vm_name)
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else:
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return vms[0]
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def _get_metrics(self, element, metric_def):
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return self._filter_metrics(
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element.associators(
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wmi_association_class=self._METRICS_ME), metric_def)
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@staticmethod
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def _filter_metrics(all_metrics, metric_def):
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return [v for v in all_metrics if
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v.MetricDefinitionId == metric_def.Id]
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def _get_metric_def(self, metric_def):
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metric = self._conn.CIM_BaseMetricDefinition(ElementName=metric_def)
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if metric:
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return metric[0]
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def _get_vm_setting_data(self, vm):
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vm_settings = vm.associators(
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wmi_result_class=self._VS_SETTING_DATA)
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# Avoid snapshots
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return [s for s in vm_settings if
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s.VirtualSystemType == self._VIRTUAL_SYSTEM_TYPE_REALIZED][0]
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def _get_vm_resources(self, vm, resource_class):
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setting_data = self._get_vm_setting_data(vm)
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return setting_data.associators(wmi_result_class=resource_class)
|
@ -15,37 +15,83 @@
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Tests for Hyper-V inspector.
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"""
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import sys
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import mock
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from os_win import exceptions as os_win_exc
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from oslo_utils import units
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from oslotest import base
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from ceilometer.compute.virt.hyperv import inspector as hyperv_inspector
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from ceilometer.compute.virt import inspector as virt_inspector
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class TestHyperVInspection(base.BaseTestCase):
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def setUp(self):
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@mock.patch.object(hyperv_inspector, 'utilsfactory', mock.MagicMock())
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@mock.patch.object(hyperv_inspector.HyperVInspector,
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'_compute_host_max_cpu_clock')
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def setUp(self, mock_compute_host_cpu_clock):
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self._inspector = hyperv_inspector.HyperVInspector()
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self._inspector._utils = mock.MagicMock()
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super(TestHyperVInspection, self).setUp()
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def test_converted_exception(self):
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self._inspector._utils.get_cpu_metrics.side_effect = (
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os_win_exc.OSWinException)
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self.assertRaises(virt_inspector.InspectorException,
|
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self._inspector.inspect_cpus, mock.sentinel.instance)
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self._inspector._utils.get_cpu_metrics.side_effect = (
|
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os_win_exc.HyperVException)
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self.assertRaises(virt_inspector.InspectorException,
|
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self._inspector.inspect_cpus, mock.sentinel.instance)
|
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|
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self._inspector._utils.get_cpu_metrics.side_effect = (
|
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os_win_exc.NotFound(resource='foofoo'))
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self.assertRaises(virt_inspector.InstanceNotFoundException,
|
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self._inspector.inspect_cpus, mock.sentinel.instance)
|
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|
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def test_assert_original_traceback_maintained(self):
|
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def bar(self):
|
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foo = "foofoo"
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raise os_win_exc.NotFound(resource=foo)
|
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|
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self._inspector._utils.get_cpu_metrics.side_effect = bar
|
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try:
|
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self._inspector.inspect_cpus(mock.sentinel.instance)
|
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self.fail("Test expected exception, but it was not raised.")
|
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except virt_inspector.InstanceNotFoundException:
|
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# exception has been raised as expected.
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_, _, trace = sys.exc_info()
|
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while trace.tb_next:
|
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# iterate until the original exception source, bar.
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trace = trace.tb_next
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|
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# original frame will contain the 'foo' variable.
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self.assertEqual('foofoo', trace.tb_frame.f_locals['foo'])
|
||||
|
||||
@mock.patch.object(hyperv_inspector, 'utilsfactory')
|
||||
def test_compute_host_max_cpu_clock(self, mock_utilsfactory):
|
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mock_cpu = {'MaxClockSpeed': 1000}
|
||||
hostutils = mock_utilsfactory.get_hostutils.return_value.get_cpus_info
|
||||
hostutils.return_value = [mock_cpu, mock_cpu]
|
||||
|
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cpu_clock = self._inspector._compute_host_max_cpu_clock()
|
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self.assertEqual(2000.0, cpu_clock)
|
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|
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def test_inspect_cpus(self):
|
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fake_instance_name = 'fake_instance_name'
|
||||
fake_host_cpu_clock = 1000
|
||||
fake_host_cpu_count = 2
|
||||
fake_cpu_clock_used = 2000
|
||||
fake_cpu_count = 3000
|
||||
fake_uptime = 4000
|
||||
|
||||
self._inspector._host_max_cpu_clock = 4000.0
|
||||
fake_cpu_percent_used = (fake_cpu_clock_used /
|
||||
float(fake_host_cpu_clock * fake_cpu_count))
|
||||
self._inspector._host_max_cpu_clock)
|
||||
fake_cpu_time = (int(fake_uptime * fake_cpu_percent_used) *
|
||||
1000)
|
||||
|
||||
self._inspector._utils.get_host_cpu_info.return_value = (
|
||||
fake_host_cpu_clock, fake_host_cpu_count)
|
||||
|
||||
self._inspector._utils.get_cpu_metrics.return_value = (
|
||||
fake_cpu_clock_used, fake_cpu_count, fake_uptime)
|
||||
|
||||
@ -54,9 +100,7 @@ class TestHyperVInspection(base.BaseTestCase):
|
||||
self.assertEqual(fake_cpu_count, cpu_stats.number)
|
||||
self.assertEqual(fake_cpu_time, cpu_stats.time)
|
||||
|
||||
@mock.patch('ceilometer.compute.virt.hyperv.utilsv2.UtilsV2.'
|
||||
'get_memory_metrics')
|
||||
def test_inspect_memory_usage(self, mock_get_memory_metrics):
|
||||
def test_inspect_memory_usage(self):
|
||||
fake_usage = self._inspector._utils.get_memory_metrics.return_value
|
||||
usage = self._inspector.inspect_memory_usage(
|
||||
mock.sentinel.FAKE_INSTANCE, mock.sentinel.FAKE_DURATION)
|
||||
|
@ -1,283 +0,0 @@
|
||||
# Copyright 2013 Cloudbase Solutions Srl
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
"""
|
||||
Tests for Hyper-V utilsv2.
|
||||
"""
|
||||
|
||||
import mock
|
||||
from oslotest import base
|
||||
|
||||
from ceilometer.compute.virt.hyperv import utilsv2 as utilsv2
|
||||
from ceilometer.compute.virt import inspector
|
||||
|
||||
|
||||
class TestUtilsV2(base.BaseTestCase):
|
||||
|
||||
_FAKE_RETURN_CLASS = 'fake_return_class'
|
||||
|
||||
def setUp(self):
|
||||
self._utils = utilsv2.UtilsV2()
|
||||
self._utils._conn = mock.MagicMock()
|
||||
self._utils._conn_cimv2 = mock.MagicMock()
|
||||
|
||||
super(TestUtilsV2, self).setUp()
|
||||
|
||||
@mock.patch.object(utilsv2.UtilsV2, '_get_metrics')
|
||||
@mock.patch.object(utilsv2.UtilsV2, '_get_metric_def')
|
||||
@mock.patch.object(utilsv2.UtilsV2, '_lookup_vm')
|
||||
def test_get_memory_metrics(self, mock_lookup_vm, mock_get_metric_def,
|
||||
mock_get_metrics):
|
||||
mock_vm = mock_lookup_vm.return_value
|
||||
|
||||
mock_metric_def = mock_get_metric_def.return_value
|
||||
|
||||
metric_memory = mock.MagicMock()
|
||||
metric_memory.MetricValue = 3
|
||||
mock_get_metrics.return_value = [metric_memory]
|
||||
|
||||
response = self._utils.get_memory_metrics(mock.sentinel._FAKE_INSTANCE)
|
||||
|
||||
mock_lookup_vm.assert_called_once_with(mock.sentinel._FAKE_INSTANCE)
|
||||
mock_get_metric_def.assert_called_once_with(
|
||||
self._utils._MEMORY_METRIC_NAME)
|
||||
mock_get_metrics.assert_called_once_with(mock_vm, mock_metric_def)
|
||||
|
||||
self.assertEqual(3, response)
|
||||
|
||||
def test_get_host_cpu_info(self):
|
||||
_fake_clock_speed = 1000
|
||||
_fake_cpu_count = 2
|
||||
|
||||
mock_cpu = mock.MagicMock()
|
||||
mock_cpu.MaxClockSpeed = _fake_clock_speed
|
||||
|
||||
self._utils._conn_cimv2.Win32_Processor.return_value = [mock_cpu,
|
||||
mock_cpu]
|
||||
cpu_info = self._utils.get_host_cpu_info()
|
||||
|
||||
self.assertEqual(_fake_clock_speed, cpu_info[0])
|
||||
self.assertEqual(_fake_cpu_count, cpu_info[1])
|
||||
|
||||
def test_get_all_vms(self):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
fake_vm_name = "fake_vm_name"
|
||||
|
||||
mock_vm = mock.MagicMock()
|
||||
mock_vm.ElementName = fake_vm_element_name
|
||||
mock_vm.Name = fake_vm_name
|
||||
self._utils._conn.Msvm_ComputerSystem.return_value = [mock_vm]
|
||||
|
||||
vms = self._utils.get_all_vms()
|
||||
|
||||
self.assertEqual((fake_vm_element_name, fake_vm_name), vms[0])
|
||||
|
||||
def test_get_cpu_metrics(self):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
fake_cpu_count = 2
|
||||
fake_uptime = 1000
|
||||
fake_cpu_metric_val = 2000
|
||||
|
||||
self._utils._lookup_vm = mock.MagicMock()
|
||||
self._utils._lookup_vm().OnTimeInMilliseconds = fake_uptime
|
||||
|
||||
self._utils._get_vm_resources = mock.MagicMock()
|
||||
mock_res = self._utils._get_vm_resources()[0]
|
||||
mock_res.VirtualQuantity = fake_cpu_count
|
||||
|
||||
self._utils._get_metrics = mock.MagicMock()
|
||||
self._utils._get_metrics()[0].MetricValue = fake_cpu_metric_val
|
||||
|
||||
cpu_metrics = self._utils.get_cpu_metrics(fake_vm_element_name)
|
||||
|
||||
self.assertEqual(3, len(cpu_metrics))
|
||||
self.assertEqual(fake_cpu_metric_val, cpu_metrics[0])
|
||||
self.assertEqual(fake_cpu_count, cpu_metrics[1])
|
||||
self.assertEqual(fake_uptime, cpu_metrics[2])
|
||||
|
||||
@mock.patch('ceilometer.compute.virt.hyperv.utilsv2.UtilsV2'
|
||||
'._sum_metric_values_by_defs')
|
||||
@mock.patch('ceilometer.compute.virt.hyperv.utilsv2.UtilsV2'
|
||||
'._get_metric_value_instances')
|
||||
def test_get_vnic_metrics(self, mock_get_instances, mock_get_by_defs):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
fake_vnic_element_name = "fake_vnic_name"
|
||||
fake_vnic_address = "fake_vnic_address"
|
||||
fake_vnic_path = "fake_vnic_path"
|
||||
fake_rx_mb = 1000
|
||||
fake_tx_mb = 2000
|
||||
|
||||
self._utils._lookup_vm = mock.MagicMock()
|
||||
self._utils._get_vm_resources = mock.MagicMock()
|
||||
|
||||
mock_port = mock.MagicMock()
|
||||
mock_port.Parent = fake_vnic_path
|
||||
|
||||
mock_vnic = mock.MagicMock()
|
||||
mock_vnic.path_.return_value = fake_vnic_path
|
||||
mock_vnic.ElementName = fake_vnic_element_name
|
||||
mock_vnic.Address = fake_vnic_address
|
||||
|
||||
self._utils._get_vm_resources.side_effect = [[mock_port], [mock_vnic]]
|
||||
|
||||
self._utils._get_metric_def = mock.MagicMock()
|
||||
|
||||
mock_get_by_defs.return_value = [fake_rx_mb, fake_tx_mb]
|
||||
|
||||
vnic_metrics = list(self._utils.get_vnic_metrics(fake_vm_element_name))
|
||||
|
||||
self.assertEqual(1, len(vnic_metrics))
|
||||
self.assertEqual(fake_rx_mb, vnic_metrics[0]['rx_mb'])
|
||||
self.assertEqual(fake_tx_mb, vnic_metrics[0]['tx_mb'])
|
||||
self.assertEqual(fake_vnic_element_name,
|
||||
vnic_metrics[0]['element_name'])
|
||||
self.assertEqual(fake_vnic_address, vnic_metrics[0]['address'])
|
||||
|
||||
def test_get_disk_metrics(self):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
fake_host_resource = "fake_host_resource"
|
||||
fake_instance_id = "fake_instance_id"
|
||||
fake_read_mb = 1000
|
||||
fake_write_mb = 2000
|
||||
|
||||
self._utils._lookup_vm = mock.MagicMock()
|
||||
|
||||
mock_disk = mock.MagicMock()
|
||||
mock_disk.HostResource = [fake_host_resource]
|
||||
mock_disk.InstanceID = fake_instance_id
|
||||
self._utils._get_vm_resources = mock.MagicMock(
|
||||
return_value=[mock_disk])
|
||||
|
||||
self._utils._get_metric_def = mock.MagicMock()
|
||||
|
||||
self._utils._get_metric_values = mock.MagicMock()
|
||||
self._utils._get_metric_values.return_value = [fake_read_mb,
|
||||
fake_write_mb]
|
||||
|
||||
disk_metrics = list(self._utils.get_disk_metrics(fake_vm_element_name))
|
||||
|
||||
self.assertEqual(1, len(disk_metrics))
|
||||
self.assertEqual(fake_read_mb, disk_metrics[0]['read_mb'])
|
||||
self.assertEqual(fake_write_mb, disk_metrics[0]['write_mb'])
|
||||
self.assertEqual(fake_instance_id, disk_metrics[0]['instance_id'])
|
||||
self.assertEqual(fake_host_resource, disk_metrics[0]['host_resource'])
|
||||
|
||||
def test_get_disk_latency(self):
|
||||
fake_vm_name = mock.sentinel.VM_NAME
|
||||
fake_instance_id = mock.sentinel.FAKE_INSTANCE_ID
|
||||
fake_latency = mock.sentinel.FAKE_LATENCY
|
||||
|
||||
self._utils._lookup_vm = mock.MagicMock()
|
||||
|
||||
mock_disk = mock.MagicMock()
|
||||
mock_disk.InstanceID = fake_instance_id
|
||||
self._utils._get_vm_resources = mock.MagicMock(
|
||||
return_value=[mock_disk])
|
||||
|
||||
self._utils._get_metric_values = mock.MagicMock(
|
||||
return_value=[fake_latency])
|
||||
|
||||
disk_metrics = list(self._utils.get_disk_latency_metrics(fake_vm_name))
|
||||
|
||||
self.assertEqual(1, len(disk_metrics))
|
||||
self.assertEqual(fake_latency, disk_metrics[0]['disk_latency'])
|
||||
self.assertEqual(fake_instance_id, disk_metrics[0]['instance_id'])
|
||||
|
||||
def test_get_disk_iops_metrics(self):
|
||||
fake_vm_name = mock.sentinel.VM_NAME
|
||||
fake_instance_id = mock.sentinel.FAKE_INSTANCE_ID
|
||||
fake_iops_count = mock.sentinel.FAKE_IOPS_COUNT
|
||||
|
||||
self._utils._lookup_vm = mock.MagicMock()
|
||||
|
||||
mock_disk = mock.MagicMock()
|
||||
mock_disk.InstanceID = fake_instance_id
|
||||
self._utils._get_vm_resources = mock.MagicMock(
|
||||
return_value=[mock_disk])
|
||||
|
||||
self._utils._get_metric_values = mock.MagicMock(
|
||||
return_value=[fake_iops_count])
|
||||
|
||||
disk_metrics = list(self._utils.get_disk_iops_count(fake_vm_name))
|
||||
|
||||
self.assertEqual(1, len(disk_metrics))
|
||||
self.assertEqual(fake_iops_count, disk_metrics[0]['iops_count'])
|
||||
self.assertEqual(fake_instance_id, disk_metrics[0]['instance_id'])
|
||||
|
||||
def test_get_metric_value_instances(self):
|
||||
mock_el1 = mock.MagicMock()
|
||||
mock_associator = mock.MagicMock()
|
||||
mock_el1.associators.return_value = [mock_associator]
|
||||
|
||||
mock_el2 = mock.MagicMock()
|
||||
mock_el2.associators.return_value = []
|
||||
|
||||
returned = self._utils._get_metric_value_instances(
|
||||
[mock_el1, mock_el2], self._FAKE_RETURN_CLASS)
|
||||
|
||||
self.assertEqual([mock_associator], returned)
|
||||
|
||||
def test_lookup_vm(self):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
fake_vm = "fake_vm"
|
||||
self._utils._conn.Msvm_ComputerSystem.return_value = [fake_vm]
|
||||
|
||||
vm = self._utils._lookup_vm(fake_vm_element_name)
|
||||
|
||||
self.assertEqual(fake_vm, vm)
|
||||
|
||||
def test_lookup_vm_not_found(self):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
self._utils._conn.Msvm_ComputerSystem.return_value = []
|
||||
|
||||
self.assertRaises(inspector.InstanceNotFoundException,
|
||||
self._utils._lookup_vm, fake_vm_element_name)
|
||||
|
||||
def test_lookup_vm_duplicate_found(self):
|
||||
fake_vm_element_name = "fake_vm_element_name"
|
||||
fake_vm = "fake_vm"
|
||||
self._utils._conn.Msvm_ComputerSystem.return_value = [fake_vm, fake_vm]
|
||||
|
||||
self.assertRaises(utilsv2.HyperVException,
|
||||
self._utils._lookup_vm, fake_vm_element_name)
|
||||
|
||||
def test_get_metric_values(self):
|
||||
fake_metric_def_id = "fake_metric_def_id"
|
||||
fake_metric_value = "1000"
|
||||
|
||||
mock_metric = mock.MagicMock()
|
||||
mock_metric.MetricDefinitionId = fake_metric_def_id
|
||||
mock_metric.MetricValue = fake_metric_value
|
||||
|
||||
mock_element = mock.MagicMock()
|
||||
mock_element.associators.return_value = [mock_metric]
|
||||
|
||||
mock_metric_def = mock.MagicMock()
|
||||
mock_metric_def.Id = fake_metric_def_id
|
||||
|
||||
metric_values = self._utils._get_metric_values(mock_element,
|
||||
[mock_metric_def])
|
||||
|
||||
self.assertEqual(1, len(metric_values))
|
||||
self.assertEqual(int(fake_metric_value), metric_values[0])
|
||||
|
||||
def test_get_vm_setting_data(self):
|
||||
mock_vm_s = mock.MagicMock()
|
||||
mock_vm_s.VirtualSystemType = self._utils._VIRTUAL_SYSTEM_TYPE_REALIZED
|
||||
|
||||
mock_vm = mock.MagicMock()
|
||||
mock_vm.associators.return_value = [mock_vm_s]
|
||||
|
||||
vm_setting_data = self._utils._get_vm_setting_data(mock_vm)
|
||||
|
||||
self.assertEqual(mock_vm_s, vm_setting_data)
|
@ -13,6 +13,7 @@ happybase!=0.7,>=0.5;python_version=='2.7' # MIT
|
||||
httplib2>=0.7.5 # MIT
|
||||
mock>=1.2 # BSD
|
||||
PyMySQL>=0.6.2 # MIT License
|
||||
os-win>=0.2.1 # Apache-2.0
|
||||
oslo.cache>=0.8.0 # Apache-2.0
|
||||
# Docs Requirements
|
||||
oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
|
||||
|
Loading…
Reference in New Issue
Block a user