616 lines
25 KiB
Python
616 lines
25 KiB
Python
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
|
|
# Copyright (c) 2012 VMware, Inc.
|
|
# Copyright (c) 2011 Citrix Systems, Inc.
|
|
# Copyright 2011 OpenStack Foundation
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
A connection to the VMware vCenter platform.
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
|
|
from oslo_log import log as logging
|
|
from oslo_utils import excutils
|
|
from oslo_utils import units
|
|
from oslo_utils import versionutils as v_utils
|
|
from oslo_vmware import api
|
|
from oslo_vmware import exceptions as vexc
|
|
from oslo_vmware import pbm
|
|
from oslo_vmware import vim
|
|
from oslo_vmware import vim_util
|
|
|
|
from nova.compute import power_state
|
|
from nova.compute import task_states
|
|
from nova.compute import utils as compute_utils
|
|
import nova.conf
|
|
from nova import exception
|
|
from nova.i18n import _
|
|
from nova.objects import fields as obj_fields
|
|
import nova.privsep.path
|
|
from nova.virt import driver
|
|
from nova.virt.vmwareapi import constants
|
|
from nova.virt.vmwareapi import ds_util
|
|
from nova.virt.vmwareapi import error_util
|
|
from nova.virt.vmwareapi import host
|
|
from nova.virt.vmwareapi import vim_util as nova_vim_util
|
|
from nova.virt.vmwareapi import vm_util
|
|
from nova.virt.vmwareapi import vmops
|
|
from nova.virt.vmwareapi import volumeops
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
CONF = nova.conf.CONF
|
|
|
|
TIME_BETWEEN_API_CALL_RETRIES = 1.0
|
|
MAX_CONSOLE_BYTES = 100 * units.Ki
|
|
|
|
|
|
class VMwareVCDriver(driver.ComputeDriver):
|
|
"""The VC host connection object."""
|
|
|
|
capabilities = {
|
|
"has_imagecache": True,
|
|
"supports_recreate": False,
|
|
"supports_migrate_to_same_host": True,
|
|
"supports_attach_interface": True,
|
|
"supports_multiattach": False
|
|
}
|
|
|
|
# Legacy nodename is of the form: <mo id>(<cluster name>)
|
|
# e.g. domain-26(TestCluster)
|
|
# We assume <mo id> consists of alphanumeric, _ and -.
|
|
# We assume cluster name is everything between the first ( and the last ).
|
|
# We pull out <mo id> for re-use.
|
|
LEGACY_NODENAME = re.compile('([\w-]+)\(.+\)')
|
|
|
|
# The vCenter driver includes API that acts on ESX hosts or groups
|
|
# of ESX hosts in clusters or non-cluster logical-groupings.
|
|
#
|
|
# vCenter is not a hypervisor itself, it works with multiple
|
|
# hypervisor host machines and their guests. This fact can
|
|
# subtly alter how vSphere and OpenStack interoperate.
|
|
|
|
def __init__(self, virtapi, scheme="https"):
|
|
super(VMwareVCDriver, self).__init__(virtapi)
|
|
|
|
if (CONF.vmware.host_ip is None or
|
|
CONF.vmware.host_username is None or
|
|
CONF.vmware.host_password is None):
|
|
raise Exception(_("Must specify host_ip, host_username and "
|
|
"host_password to use vmwareapi.VMwareVCDriver"))
|
|
|
|
self._datastore_regex = None
|
|
if CONF.vmware.datastore_regex:
|
|
try:
|
|
self._datastore_regex = re.compile(CONF.vmware.datastore_regex)
|
|
except re.error:
|
|
raise exception.InvalidInput(reason=
|
|
_("Invalid Regular Expression %s")
|
|
% CONF.vmware.datastore_regex)
|
|
|
|
self._session = VMwareAPISession(scheme=scheme)
|
|
|
|
self._check_min_version()
|
|
|
|
# Update the PBM location if necessary
|
|
if CONF.vmware.pbm_enabled:
|
|
self._update_pbm_location()
|
|
|
|
self._validate_configuration()
|
|
self._cluster_name = CONF.vmware.cluster_name
|
|
self._cluster_ref = vm_util.get_cluster_ref_by_name(self._session,
|
|
self._cluster_name)
|
|
if self._cluster_ref is None:
|
|
raise exception.NotFound(_("The specified cluster '%s' was not "
|
|
"found in vCenter")
|
|
% self._cluster_name)
|
|
self._vcenter_uuid = self._get_vcenter_uuid()
|
|
self._nodename = self._create_nodename(self._cluster_ref.value)
|
|
self._volumeops = volumeops.VMwareVolumeOps(self._session,
|
|
self._cluster_ref)
|
|
self._vmops = vmops.VMwareVMOps(self._session,
|
|
virtapi,
|
|
self._volumeops,
|
|
self._cluster_ref,
|
|
datastore_regex=self._datastore_regex)
|
|
self._vc_state = host.VCState(self._session,
|
|
self._nodename,
|
|
self._cluster_ref,
|
|
self._datastore_regex)
|
|
|
|
# Register the OpenStack extension
|
|
self._register_openstack_extension()
|
|
|
|
def _check_min_version(self):
|
|
min_version = v_utils.convert_version_to_int(constants.MIN_VC_VERSION)
|
|
next_min_ver = v_utils.convert_version_to_int(
|
|
constants.NEXT_MIN_VC_VERSION)
|
|
vc_version = vim_util.get_vc_version(self._session)
|
|
LOG.info("VMware vCenter version: %s", vc_version)
|
|
if v_utils.convert_version_to_int(vc_version) < min_version:
|
|
raise exception.NovaException(
|
|
_('Detected vCenter version %(version)s. Nova requires VMware '
|
|
'vCenter version %(min_version)s or greater.') % {
|
|
'version': vc_version,
|
|
'min_version': constants.MIN_VC_VERSION})
|
|
elif v_utils.convert_version_to_int(vc_version) < next_min_ver:
|
|
LOG.warning('Running Nova with a VMware vCenter version less '
|
|
'than %(version)s is deprecated. The required '
|
|
'minimum version of vCenter will be raised to '
|
|
'%(version)s in the 16.0.0 release.',
|
|
{'version': constants.NEXT_MIN_VC_VERSION})
|
|
|
|
@property
|
|
def need_legacy_block_device_info(self):
|
|
return False
|
|
|
|
def _update_pbm_location(self):
|
|
if CONF.vmware.pbm_wsdl_location:
|
|
pbm_wsdl_loc = CONF.vmware.pbm_wsdl_location
|
|
else:
|
|
version = vim_util.get_vc_version(self._session)
|
|
pbm_wsdl_loc = pbm.get_pbm_wsdl_location(version)
|
|
self._session.pbm_wsdl_loc_set(pbm_wsdl_loc)
|
|
|
|
def _validate_configuration(self):
|
|
if CONF.vmware.pbm_enabled:
|
|
if not CONF.vmware.pbm_default_policy:
|
|
raise error_util.PbmDefaultPolicyUnspecified()
|
|
if not pbm.get_profile_id_by_name(
|
|
self._session,
|
|
CONF.vmware.pbm_default_policy):
|
|
raise error_util.PbmDefaultPolicyDoesNotExist()
|
|
if CONF.vmware.datastore_regex:
|
|
LOG.warning("datastore_regex is ignored when PBM is enabled")
|
|
self._datastore_regex = None
|
|
|
|
def init_host(self, host):
|
|
vim = self._session.vim
|
|
if vim is None:
|
|
self._session._create_session()
|
|
|
|
def cleanup_host(self, host):
|
|
self._session.logout()
|
|
|
|
def _register_openstack_extension(self):
|
|
# Register an 'OpenStack' extension in vCenter
|
|
os_extension = self._session._call_method(vim_util, 'find_extension',
|
|
constants.EXTENSION_KEY)
|
|
if os_extension is None:
|
|
try:
|
|
self._session._call_method(vim_util, 'register_extension',
|
|
constants.EXTENSION_KEY,
|
|
constants.EXTENSION_TYPE_INSTANCE)
|
|
LOG.info('Registered extension %s with vCenter',
|
|
constants.EXTENSION_KEY)
|
|
except vexc.VimFaultException as e:
|
|
with excutils.save_and_reraise_exception() as ctx:
|
|
if 'InvalidArgument' in e.fault_list:
|
|
LOG.debug('Extension %s already exists.',
|
|
constants.EXTENSION_KEY)
|
|
ctx.reraise = False
|
|
else:
|
|
LOG.debug('Extension %s already exists.', constants.EXTENSION_KEY)
|
|
|
|
def cleanup(self, context, instance, network_info, block_device_info=None,
|
|
destroy_disks=True, migrate_data=None, destroy_vifs=True):
|
|
"""Cleanup after instance being destroyed by Hypervisor."""
|
|
pass
|
|
|
|
def resume_state_on_host_boot(self, context, instance, network_info,
|
|
block_device_info=None):
|
|
"""resume guest state when a host is booted."""
|
|
# Check if the instance is running already and avoid doing
|
|
# anything if it is.
|
|
state = vm_util.get_vm_state(self._session, instance)
|
|
ignored_states = [power_state.RUNNING, power_state.SUSPENDED]
|
|
if state in ignored_states:
|
|
return
|
|
# Instance is not up and could be in an unknown state.
|
|
# Be as absolute as possible about getting it back into
|
|
# a known and running state.
|
|
self.reboot(context, instance, network_info, 'hard',
|
|
block_device_info)
|
|
|
|
def list_instance_uuids(self):
|
|
"""List VM instance UUIDs."""
|
|
return self._vmops.list_instances()
|
|
|
|
def list_instances(self):
|
|
"""List VM instances from the single compute node."""
|
|
return self._vmops.list_instances()
|
|
|
|
def migrate_disk_and_power_off(self, context, instance, dest,
|
|
flavor, network_info,
|
|
block_device_info=None,
|
|
timeout=0, retry_interval=0):
|
|
"""Transfers the disk of a running instance in multiple phases, turning
|
|
off the instance before the end.
|
|
"""
|
|
# TODO(PhilDay): Add support for timeout (clean shutdown)
|
|
return self._vmops.migrate_disk_and_power_off(context, instance,
|
|
dest, flavor)
|
|
|
|
def confirm_migration(self, context, migration, instance, network_info):
|
|
"""Confirms a resize, destroying the source VM."""
|
|
self._vmops.confirm_migration(migration, instance, network_info)
|
|
|
|
def finish_revert_migration(self, context, instance, network_info,
|
|
block_device_info=None, power_on=True):
|
|
"""Finish reverting a resize, powering back on the instance."""
|
|
self._vmops.finish_revert_migration(context, instance, network_info,
|
|
block_device_info, power_on)
|
|
|
|
def finish_migration(self, context, migration, instance, disk_info,
|
|
network_info, image_meta, resize_instance,
|
|
block_device_info=None, power_on=True):
|
|
"""Completes a resize, turning on the migrated instance."""
|
|
self._vmops.finish_migration(context, migration, instance, disk_info,
|
|
network_info, image_meta, resize_instance,
|
|
block_device_info, power_on)
|
|
|
|
def get_instance_disk_info(self, instance, block_device_info=None):
|
|
pass
|
|
|
|
def get_vnc_console(self, context, instance):
|
|
"""Return link to instance's VNC console using vCenter logic."""
|
|
# vCenter does not actually run the VNC service
|
|
# itself. You must talk to the VNC host underneath vCenter.
|
|
return self._vmops.get_vnc_console(instance)
|
|
|
|
def get_mks_console(self, context, instance):
|
|
return self._vmops.get_mks_console(instance)
|
|
|
|
def get_console_output(self, context, instance):
|
|
if not CONF.vmware.serial_log_dir:
|
|
LOG.error("The 'serial_log_dir' config option is not set!")
|
|
return
|
|
fname = instance.uuid.replace('-', '')
|
|
path = os.path.join(CONF.vmware.serial_log_dir, fname)
|
|
if not os.path.exists(path):
|
|
LOG.warning('The console log is missing. Check your VSPC '
|
|
'configuration', instance=instance)
|
|
return b""
|
|
with open(path, 'rb') as fp:
|
|
read_log_data, remaining = nova.privsep.path.last_bytes(
|
|
fp, MAX_CONSOLE_BYTES)
|
|
return read_log_data
|
|
|
|
def _get_vcenter_uuid(self):
|
|
"""Retrieves the vCenter UUID."""
|
|
|
|
about = self._session._call_method(nova_vim_util, 'get_about_info')
|
|
return about.instanceUuid
|
|
|
|
def _create_nodename(self, mo_id):
|
|
"""Return a nodename which uniquely describes a cluster.
|
|
|
|
The name will be of the form:
|
|
<mo id>.<vcenter uuid>
|
|
e.g.
|
|
domain-26.9d51f082-58a4-4449-beed-6fd205a5726b
|
|
"""
|
|
|
|
return '%s.%s' % (mo_id, self._vcenter_uuid)
|
|
|
|
def _get_available_resources(self, host_stats):
|
|
return {'vcpus': host_stats['vcpus'],
|
|
'memory_mb': host_stats['host_memory_total'],
|
|
'local_gb': host_stats['disk_total'],
|
|
'vcpus_used': 0,
|
|
'memory_mb_used': host_stats['host_memory_total'] -
|
|
host_stats['host_memory_free'],
|
|
'local_gb_used': host_stats['disk_used'],
|
|
'hypervisor_type': host_stats['hypervisor_type'],
|
|
'hypervisor_version': host_stats['hypervisor_version'],
|
|
'hypervisor_hostname': host_stats['hypervisor_hostname'],
|
|
# The VMWare driver manages multiple hosts, so there are
|
|
# likely many different CPU models in use. As such it is
|
|
# impossible to provide any meaningful info on the CPU
|
|
# model of the "host"
|
|
'cpu_info': None,
|
|
'supported_instances': host_stats['supported_instances'],
|
|
'numa_topology': None,
|
|
}
|
|
|
|
def get_available_resource(self, nodename):
|
|
"""Retrieve resource info.
|
|
|
|
This method is called when nova-compute launches, and
|
|
as part of a periodic task.
|
|
|
|
:returns: dictionary describing resources
|
|
|
|
"""
|
|
host_stats = self._vc_state.get_host_stats(refresh=True)
|
|
stats_dict = self._get_available_resources(host_stats)
|
|
return stats_dict
|
|
|
|
def get_available_nodes(self, refresh=False):
|
|
"""Returns nodenames of all nodes managed by the compute service.
|
|
|
|
This driver supports only one compute node.
|
|
"""
|
|
return [self._nodename]
|
|
|
|
def get_inventory(self, nodename):
|
|
"""Return a dict, keyed by resource class, of inventory information for
|
|
the supplied node.
|
|
"""
|
|
stats = vm_util.get_stats_from_cluster(self._session,
|
|
self._cluster_ref)
|
|
datastores = ds_util.get_available_datastores(self._session,
|
|
self._cluster_ref,
|
|
self._datastore_regex)
|
|
total_disk_capacity = sum([ds.capacity for ds in datastores])
|
|
max_free_space = max([ds.freespace for ds in datastores])
|
|
reserved_disk_gb = compute_utils.convert_mb_to_ceil_gb(
|
|
CONF.reserved_host_disk_mb)
|
|
result = {
|
|
obj_fields.ResourceClass.VCPU: {
|
|
'total': stats['cpu']['vcpus'],
|
|
'reserved': CONF.reserved_host_cpus,
|
|
'min_unit': 1,
|
|
'max_unit': stats['cpu']['max_vcpus_per_host'],
|
|
'step_size': 1,
|
|
},
|
|
obj_fields.ResourceClass.MEMORY_MB: {
|
|
'total': stats['mem']['total'],
|
|
'reserved': CONF.reserved_host_memory_mb,
|
|
'min_unit': 1,
|
|
'max_unit': stats['mem']['max_mem_mb_per_host'],
|
|
'step_size': 1,
|
|
},
|
|
obj_fields.ResourceClass.DISK_GB: {
|
|
'total': total_disk_capacity // units.Gi,
|
|
'reserved': reserved_disk_gb,
|
|
'min_unit': 1,
|
|
'max_unit': max_free_space // units.Gi,
|
|
'step_size': 1,
|
|
},
|
|
}
|
|
return result
|
|
|
|
def spawn(self, context, instance, image_meta, injected_files,
|
|
admin_password, allocations, network_info=None,
|
|
block_device_info=None):
|
|
"""Create VM instance."""
|
|
self._vmops.spawn(context, instance, image_meta, injected_files,
|
|
admin_password, network_info, block_device_info)
|
|
|
|
def attach_volume(self, context, connection_info, instance, mountpoint,
|
|
disk_bus=None, device_type=None, encryption=None):
|
|
"""Attach volume storage to VM instance."""
|
|
return self._volumeops.attach_volume(connection_info, instance)
|
|
|
|
def detach_volume(self, context, connection_info, instance, mountpoint,
|
|
encryption=None):
|
|
"""Detach volume storage to VM instance."""
|
|
return self._volumeops.detach_volume(connection_info, instance)
|
|
|
|
def get_volume_connector(self, instance):
|
|
"""Return volume connector information."""
|
|
return self._volumeops.get_volume_connector(instance)
|
|
|
|
def get_host_ip_addr(self):
|
|
"""Returns the IP address of the vCenter host."""
|
|
return CONF.vmware.host_ip
|
|
|
|
def snapshot(self, context, instance, image_id, update_task_state):
|
|
"""Create snapshot from a running VM instance."""
|
|
self._vmops.snapshot(context, instance, image_id, update_task_state)
|
|
|
|
def reboot(self, context, instance, network_info, reboot_type,
|
|
block_device_info=None, bad_volumes_callback=None):
|
|
"""Reboot VM instance."""
|
|
self._vmops.reboot(instance, network_info, reboot_type)
|
|
|
|
def _detach_instance_volumes(self, instance, block_device_info):
|
|
# We need to detach attached volumes
|
|
block_device_mapping = driver.block_device_info_get_mapping(
|
|
block_device_info)
|
|
if block_device_mapping:
|
|
# Certain disk types, for example 'IDE' do not support hot
|
|
# plugging. Hence we need to power off the instance and update
|
|
# the instance state.
|
|
self._vmops.power_off(instance)
|
|
for disk in block_device_mapping:
|
|
connection_info = disk['connection_info']
|
|
try:
|
|
self.detach_volume(connection_info, instance,
|
|
disk.get('device_name'))
|
|
except exception.DiskNotFound:
|
|
LOG.warning('The volume %s does not exist!',
|
|
disk.get('device_name'),
|
|
instance=instance)
|
|
except Exception as e:
|
|
with excutils.save_and_reraise_exception():
|
|
LOG.error("Failed to detach %(device_name)s. "
|
|
"Exception: %(exc)s",
|
|
{'device_name': disk.get('device_name'),
|
|
'exc': e},
|
|
instance=instance)
|
|
|
|
def destroy(self, context, instance, network_info, block_device_info=None,
|
|
destroy_disks=True):
|
|
"""Destroy VM instance."""
|
|
|
|
# Destroy gets triggered when Resource Claim in resource_tracker
|
|
# is not successful. When resource claim is not successful,
|
|
# node is not set in instance. Perform destroy only if node is set
|
|
if not instance.node:
|
|
return
|
|
|
|
# A resize uses the same instance on the VC. We do not delete that
|
|
# VM in the event of a revert
|
|
if instance.task_state == task_states.RESIZE_REVERTING:
|
|
return
|
|
|
|
# We need to detach attached volumes
|
|
if block_device_info is not None:
|
|
try:
|
|
self._detach_instance_volumes(instance, block_device_info)
|
|
except vexc.ManagedObjectNotFoundException:
|
|
LOG.warning('Instance does not exists. Proceeding to '
|
|
'delete instance properties on datastore',
|
|
instance=instance)
|
|
self._vmops.destroy(instance, destroy_disks)
|
|
|
|
def pause(self, instance):
|
|
"""Pause VM instance."""
|
|
self._vmops.pause(instance)
|
|
|
|
def unpause(self, instance):
|
|
"""Unpause paused VM instance."""
|
|
self._vmops.unpause(instance)
|
|
|
|
def suspend(self, context, instance):
|
|
"""Suspend the specified instance."""
|
|
self._vmops.suspend(instance)
|
|
|
|
def resume(self, context, instance, network_info, block_device_info=None):
|
|
"""Resume the suspended VM instance."""
|
|
self._vmops.resume(instance)
|
|
|
|
def rescue(self, context, instance, network_info, image_meta,
|
|
rescue_password):
|
|
"""Rescue the specified instance."""
|
|
self._vmops.rescue(context, instance, network_info, image_meta)
|
|
|
|
def unrescue(self, instance, network_info):
|
|
"""Unrescue the specified instance."""
|
|
self._vmops.unrescue(instance)
|
|
|
|
def power_off(self, instance, timeout=0, retry_interval=0):
|
|
"""Power off the specified instance."""
|
|
self._vmops.power_off(instance, timeout, retry_interval)
|
|
|
|
def power_on(self, context, instance, network_info,
|
|
block_device_info=None):
|
|
"""Power on the specified instance."""
|
|
self._vmops.power_on(instance)
|
|
|
|
def poll_rebooting_instances(self, timeout, instances):
|
|
"""Poll for rebooting instances."""
|
|
self._vmops.poll_rebooting_instances(timeout, instances)
|
|
|
|
def get_info(self, instance):
|
|
"""Return info about the VM instance."""
|
|
return self._vmops.get_info(instance)
|
|
|
|
def get_diagnostics(self, instance):
|
|
"""Return data about VM diagnostics."""
|
|
return self._vmops.get_diagnostics(instance)
|
|
|
|
def get_instance_diagnostics(self, instance):
|
|
"""Return data about VM diagnostics."""
|
|
return self._vmops.get_instance_diagnostics(instance)
|
|
|
|
def host_power_action(self, action):
|
|
"""Host operations not supported by VC driver.
|
|
|
|
This needs to override the ESX driver implementation.
|
|
"""
|
|
raise NotImplementedError()
|
|
|
|
def host_maintenance_mode(self, host, mode):
|
|
"""Host operations not supported by VC driver.
|
|
|
|
This needs to override the ESX driver implementation.
|
|
"""
|
|
raise NotImplementedError()
|
|
|
|
def set_host_enabled(self, enabled):
|
|
"""Host operations not supported by VC driver.
|
|
|
|
This needs to override the ESX driver implementation.
|
|
"""
|
|
raise NotImplementedError()
|
|
|
|
def get_host_uptime(self):
|
|
"""Host uptime operation not supported by VC driver."""
|
|
|
|
msg = _("Multiple hosts may be managed by the VMWare "
|
|
"vCenter driver; therefore we do not return "
|
|
"uptime for just one host.")
|
|
raise NotImplementedError(msg)
|
|
|
|
def inject_network_info(self, instance, nw_info):
|
|
"""inject network info for specified instance."""
|
|
self._vmops.inject_network_info(instance, nw_info)
|
|
|
|
def manage_image_cache(self, context, all_instances):
|
|
"""Manage the local cache of images."""
|
|
self._vmops.manage_image_cache(context, all_instances)
|
|
|
|
def instance_exists(self, instance):
|
|
"""Efficient override of base instance_exists method."""
|
|
return self._vmops.instance_exists(instance)
|
|
|
|
def attach_interface(self, context, instance, image_meta, vif):
|
|
"""Attach an interface to the instance."""
|
|
self._vmops.attach_interface(context, instance, image_meta, vif)
|
|
|
|
def detach_interface(self, context, instance, vif):
|
|
"""Detach an interface from the instance."""
|
|
self._vmops.detach_interface(context, instance, vif)
|
|
|
|
|
|
class VMwareAPISession(api.VMwareAPISession):
|
|
"""Sets up a session with the VC/ESX host and handles all
|
|
the calls made to the host.
|
|
"""
|
|
def __init__(self, host_ip=CONF.vmware.host_ip,
|
|
host_port=CONF.vmware.host_port,
|
|
username=CONF.vmware.host_username,
|
|
password=CONF.vmware.host_password,
|
|
retry_count=CONF.vmware.api_retry_count,
|
|
scheme="https",
|
|
cacert=CONF.vmware.ca_file,
|
|
insecure=CONF.vmware.insecure,
|
|
pool_size=CONF.vmware.connection_pool_size):
|
|
super(VMwareAPISession, self).__init__(
|
|
host=host_ip,
|
|
port=host_port,
|
|
server_username=username,
|
|
server_password=password,
|
|
api_retry_count=retry_count,
|
|
task_poll_interval=CONF.vmware.task_poll_interval,
|
|
scheme=scheme,
|
|
create_session=True,
|
|
cacert=cacert,
|
|
insecure=insecure,
|
|
pool_size=pool_size)
|
|
|
|
def _is_vim_object(self, module):
|
|
"""Check if the module is a VIM Object instance."""
|
|
return isinstance(module, vim.Vim)
|
|
|
|
def _call_method(self, module, method, *args, **kwargs):
|
|
"""Calls a method within the module specified with
|
|
args provided.
|
|
"""
|
|
if not self._is_vim_object(module):
|
|
return self.invoke_api(module, method, self.vim, *args, **kwargs)
|
|
else:
|
|
return self.invoke_api(module, method, *args, **kwargs)
|
|
|
|
def _wait_for_task(self, task_ref):
|
|
"""Return a Deferred that will give the result of the given task.
|
|
The task is polled until it completes.
|
|
"""
|
|
return self.wait_for_task(task_ref)
|