e75212bb9f
Added pollsters to poll network bytes transferred rates from VMware Vsphere inspector. Change-Id: Icea673381cc3cdc5e177db23846d301eb398f53e Implements: blueprint vmware-vcenter-server
144 lines
5.3 KiB
Python
144 lines
5.3 KiB
Python
# Copyright (c) 2014 VMware, Inc.
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# All Rights Reserved.
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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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"""Implementation of Inspector abstraction for VMware vSphere"""
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from oslo.config import cfg
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from oslo.vmware import api
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from oslo.vmware import vim
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from ceilometer.compute.virt import inspector as virt_inspector
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from ceilometer.compute.virt.vmware import vsphere_operations
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from ceilometer.openstack.common import units
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opt_group = cfg.OptGroup(name='vmware',
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title='Options for VMware')
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OPTS = [
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cfg.StrOpt('host_ip',
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default='',
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help='IP address of the VMware Vsphere host'),
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cfg.StrOpt('host_username',
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default='',
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help='Username of VMware Vsphere'),
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cfg.StrOpt('host_password',
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default='',
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help='Password of VMware Vsphere'),
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cfg.IntOpt('api_retry_count',
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default=10,
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help='Number of times a VMware Vsphere API must be retried'),
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cfg.FloatOpt('task_poll_interval',
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default=0.5,
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help='Sleep time in seconds for polling an ongoing async '
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'task'),
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]
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cfg.CONF.register_group(opt_group)
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cfg.CONF.register_opts(OPTS, group=opt_group)
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VC_AVERAGE_MEMORY_CONSUMED_CNTR = 'mem:consumed:average'
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VC_AVERAGE_CPU_CONSUMED_CNTR = 'cpu:usage:average'
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VC_NETWORK_RX_BYTES_COUNTER = 'net:bytesRx:average'
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VC_NETWORK_TX_BYTES_COUNTER = 'net:bytesTx:average'
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def get_api_session():
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hostIp = cfg.CONF.vmware.host_ip
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wsdl_loc = vim.Vim._get_wsdl_loc("https", hostIp)
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api_session = api.VMwareAPISession(
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hostIp,
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cfg.CONF.vmware.host_username,
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cfg.CONF.vmware.host_password,
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cfg.CONF.vmware.api_retry_count,
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cfg.CONF.vmware.task_poll_interval,
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wsdl_loc=wsdl_loc)
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return api_session
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class VsphereInspector(virt_inspector.Inspector):
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def __init__(self):
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super(VsphereInspector, self).__init__()
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self._ops = vsphere_operations.VsphereOperations(
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get_api_session(), 1000)
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def inspect_instances(self):
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raise NotImplementedError()
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def inspect_cpus(self, instance_name):
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raise NotImplementedError()
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def inspect_cpu_util(self, instance):
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vm_moid = self._ops.get_vm_moid(instance.id)
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if vm_moid is None:
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raise virt_inspector.InstanceNotFoundException(
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_('VM %s not found in VMware Vsphere') % instance.id)
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cpu_util_counter_id = self._ops.get_perf_counter_id(
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VC_AVERAGE_CPU_CONSUMED_CNTR)
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cpu_util = self._ops.query_vm_aggregate_stats(vm_moid,
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cpu_util_counter_id)
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return virt_inspector.CPUUtilStats(util=cpu_util)
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def inspect_vnics(self, instance_name):
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raise NotImplementedError()
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def inspect_vnic_rates(self, instance):
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vm_moid = self._ops.get_vm_moid(instance.id)
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if not vm_moid:
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raise virt_inspector.InstanceNotFoundException(
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_('VM %s not found in VMware Vsphere') % instance.id)
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vnic_stats = {}
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vnic_ids = set()
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for net_counter in (VC_NETWORK_RX_BYTES_COUNTER,
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VC_NETWORK_TX_BYTES_COUNTER):
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net_counter_id = self._ops.get_perf_counter_id(net_counter)
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vnic_id_to_stats_map = \
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self._ops.query_vm_device_stats(vm_moid, net_counter_id)
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vnic_stats[net_counter] = vnic_id_to_stats_map
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vnic_ids.update(vnic_id_to_stats_map.iterkeys())
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for vnic_id in vnic_ids:
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rx_bytes_rate = (vnic_stats[VC_NETWORK_RX_BYTES_COUNTER]
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.get(vnic_id, 0) / units.k)
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tx_bytes_rate = (vnic_stats[VC_NETWORK_TX_BYTES_COUNTER]
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.get(vnic_id, 0) / units.k)
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stats = virt_inspector.InterfaceRateStats(rx_bytes_rate,
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tx_bytes_rate)
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interface = virt_inspector.Interface(
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name=vnic_id,
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mac=None,
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fref=None,
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parameters=None)
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yield (interface, stats)
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def inspect_disks(self, instance_name):
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raise NotImplementedError()
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def inspect_memory_usage(self, instance):
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vm_moid = self._ops.get_vm_moid(instance.id)
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if vm_moid is None:
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raise virt_inspector.InstanceNotFoundException(
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_('VM %s not found in VMware Vsphere') % instance.id)
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mem_counter_id = self._ops.get_perf_counter_id(
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VC_AVERAGE_MEMORY_CONSUMED_CNTR)
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memory = self._ops.query_vm_aggregate_stats(vm_moid, mem_counter_id)
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#Stat provided from VMware Vsphere is in Bytes, converting it to MB.
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memory = memory / (units.Mi)
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return virt_inspector.MemoryUsageStats(usage=memory)
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