82999b3886
1) Added vSphere Hypervisor inspector. 2) Implemented memory usage pollster to generate memory usage samples for vSphere VMs. Change-Id: I2aab2fdbc9d0ff4ccf8553bac19c44e463e6595a Implements: blueprint vmware-vcenter-server
98 lines
3.3 KiB
Python
98 lines
3.3 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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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_vnics(self, instance_name):
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raise NotImplementedError()
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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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