1177 lines
38 KiB
Python
1177 lines
38 KiB
Python
# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 OpenStack Foundation
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# Copyright 2012 Nebula, Inc.
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# Copyright (c) 2012 X.commerce, a business unit of eBay Inc.
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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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import collections
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import logging
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from operator import attrgetter
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from django.conf import settings
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from django.utils.translation import ugettext_lazy as _
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from novaclient import api_versions
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from novaclient import exceptions as nova_exceptions
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from novaclient.v2 import instance_action as nova_instance_action
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from novaclient.v2 import servers as nova_servers
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from horizon import exceptions as horizon_exceptions
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from horizon.utils import memoized
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from openstack_dashboard.api import _nova
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from openstack_dashboard.api import base
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from openstack_dashboard.api import cinder
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from openstack_dashboard.contrib.developer.profiler import api as profiler
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from openstack_dashboard.utils import settings as utils
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LOG = logging.getLogger(__name__)
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# API static values
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INSTANCE_ACTIVE_STATE = 'ACTIVE'
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VOLUME_STATE_AVAILABLE = "available"
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DEFAULT_QUOTA_NAME = 'default'
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# python-novaclient 16.0.0 removed the list_extensions module and the
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# GET /extensions API is deprecated since Newton. Furthermore, the ability
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# to enable/disable compute API extensions was also removed in Newton.
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# Therefore we hard-code the list of extensions here until the
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# OPENSTACK_NOVA_EXTENSIONS_BLACKLIST setting is no longer used.
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EXTENSIONS = (
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'AccessIPs',
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'AdminActions',
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'AdminPassword',
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'Agents',
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'Aggregates',
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'AssistedVolumeSnapshots',
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'AttachInterfaces',
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'AvailabilityZone',
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'BareMetalExtStatus',
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'BareMetalNodes',
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'BlockDeviceMapping',
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'BlockDeviceMappingV2Boot',
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'CellCapacities',
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'Cells',
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'Certificates',
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'Cloudpipe',
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'CloudpipeUpdate',
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'ConfigDrive',
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'ConsoleAuthTokens',
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'ConsoleOutput',
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'Consoles',
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'CreateBackup',
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'Createserverext',
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'DeferredDelete',
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'DiskConfig',
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'Evacuate',
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'ExtendedAvailabilityZone',
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'ExtendedEvacuateFindHost',
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'ExtendedFloatingIps',
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'ExtendedHypervisors',
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'ExtendedIps',
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'ExtendedIpsMac',
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'ExtendedNetworks',
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'ExtendedQuotas',
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'ExtendedRescueWithImage',
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'ExtendedServerAttributes',
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'ExtendedServices',
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'ExtendedServicesDelete',
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'ExtendedStatus',
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'ExtendedStatus',
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'ExtendedVolumes',
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'FixedIPs',
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'FlavorAccess',
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'FlavorDisabled',
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'FlavorExtraData',
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'FlavorExtraSpecs',
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'FlavorManage',
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'FlavorRxtx',
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'FlavorSwap',
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'FloatingIpDns',
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'FloatingIpPools',
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'FloatingIps',
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'FloatingIpsBulk',
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'Fping',
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'HideServerAddresses',
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'Hosts',
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'HypervisorStatus',
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'Hypervisors',
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'ImageSize',
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'InstanceActions',
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'Keypairs',
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'LockServer',
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'MigrateServer',
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'Migrations',
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'Multinic',
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'MultipleCreate',
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'NetworkAssociationSupport',
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'Networks',
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'OSInstanceUsageAuditLog',
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'OSTenantNetworks',
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'PauseServer',
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'Personality',
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'PreserveEphemeralOnRebuild',
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'QuotaClasses',
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'Quotas',
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'Rescue',
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'SchedulerHints',
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'SecurityGroupDefaultRules',
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'SecurityGroups',
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'ServerDiagnostics',
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'ServerExternalEvents',
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'ServerGroupQuotas',
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'ServerGroups',
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'ServerListMultiStatus',
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'ServerPassword',
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'ServerSortKeys',
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'ServerStartStop',
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'ServerUsage',
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'Services',
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'Shelve',
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'SimpleTenantUsage',
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'SuspendServer',
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'UsedLimits',
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'UsedLimitsForAdmin',
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'UserData',
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'UserQuotas',
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'VirtualInterfaces',
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'VolumeAttachmentUpdate',
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'Volumes'
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)
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get_microversion = _nova.get_microversion
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server_get = _nova.server_get
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Server = _nova.Server
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def is_feature_available(request, features):
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return bool(get_microversion(request, features))
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class VolumeMultiattachNotSupported(horizon_exceptions.HorizonException):
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status_code = 400
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class VNCConsole(base.APIDictWrapper):
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"""Wrapper for the "console" dictionary.
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Returned by the novaclient.servers.get_vnc_console method.
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"""
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_attrs = ['url', 'type']
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class SPICEConsole(base.APIDictWrapper):
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"""Wrapper for the "console" dictionary.
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Returned by the novaclient.servers.get_spice_console method.
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"""
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_attrs = ['url', 'type']
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class RDPConsole(base.APIDictWrapper):
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"""Wrapper for the "console" dictionary.
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Returned by the novaclient.servers.get_rdp_console method.
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"""
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_attrs = ['url', 'type']
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class SerialConsole(base.APIDictWrapper):
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"""Wrapper for the "console" dictionary.
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Returned by the novaclient.servers.get_serial_console method.
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"""
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_attrs = ['url', 'type']
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class MKSConsole(base.APIDictWrapper):
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"""Wrapper for the "console" dictionary.
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Returned by the novaclient.servers.get_mks_console method.
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"""
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_attrs = ['url', 'type']
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class Hypervisor(base.APIDictWrapper):
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"""Simple wrapper around novaclient.hypervisors.Hypervisor."""
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_attrs = ['manager', '_loaded', '_info', 'hypervisor_hostname', 'id',
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'servers']
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@property
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def servers(self):
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# if hypervisor doesn't have servers, the attribute is not present
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servers = []
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try:
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servers = self._apidict.servers
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except Exception:
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pass
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return servers
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class NovaUsage(base.APIResourceWrapper):
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"""Simple wrapper around contrib/simple_usage.py."""
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_attrs = ['start', 'server_usages', 'stop', 'tenant_id',
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'total_local_gb_usage', 'total_memory_mb_usage',
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'total_vcpus_usage', 'total_hours']
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def get_summary(self):
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return {'instances': self.total_active_instances,
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'memory_mb': self.memory_mb,
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'vcpus': self.vcpus,
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'vcpu_hours': self.vcpu_hours,
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'local_gb': self.local_gb,
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'disk_gb_hours': self.disk_gb_hours,
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'memory_mb_hours': self.memory_mb_hours}
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@property
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def total_active_instances(self):
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return sum(1 for s in self.server_usages if s['ended_at'] is None)
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@property
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def vcpus(self):
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return sum(s['vcpus'] for s in self.server_usages
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if s['ended_at'] is None)
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@property
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def vcpu_hours(self):
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return getattr(self, "total_vcpus_usage", 0)
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@property
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def local_gb(self):
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return sum(s['local_gb'] for s in self.server_usages
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if s['ended_at'] is None)
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@property
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def memory_mb(self):
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return sum(s['memory_mb'] for s in self.server_usages
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if s['ended_at'] is None)
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@property
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def disk_gb_hours(self):
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return getattr(self, "total_local_gb_usage", 0)
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@property
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def memory_mb_hours(self):
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return getattr(self, "total_memory_mb_usage", 0)
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class FlavorExtraSpec(object):
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def __init__(self, flavor_id, key, val):
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self.flavor_id = flavor_id
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self.id = key
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self.key = key
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self.value = val
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class QuotaSet(base.QuotaSet):
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# We don't support nova-network, so we exclude nova-network relatd
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# quota fields from the response.
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ignore_quotas = {
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"floating_ips",
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"fixed_ips",
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"security_groups",
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"security_group_rules",
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}
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def upgrade_api(request, client, version):
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"""Ugrade the nova API to the specified version if possible."""
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min_ver, max_ver = api_versions._get_server_version_range(client)
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if min_ver <= api_versions.APIVersion(version) <= max_ver:
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client = _nova.novaclient(request, version)
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return client
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@profiler.trace
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def server_vnc_console(request, instance_id, console_type='novnc'):
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nc = _nova.novaclient(request)
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console = nc.servers.get_vnc_console(instance_id, console_type)
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return VNCConsole(console['console'])
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@profiler.trace
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def server_spice_console(request, instance_id, console_type='spice-html5'):
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nc = _nova.novaclient(request)
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console = nc.servers.get_spice_console(instance_id, console_type)
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return SPICEConsole(console['console'])
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@profiler.trace
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def server_rdp_console(request, instance_id, console_type='rdp-html5'):
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nc = _nova.novaclient(request)
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console = nc.servers.get_rdp_console(instance_id, console_type)
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return RDPConsole(console['console'])
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@profiler.trace
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def server_serial_console(request, instance_id, console_type='serial'):
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nc = _nova.novaclient(request)
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console = nc.servers.get_serial_console(instance_id, console_type)
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return SerialConsole(console['console'])
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@profiler.trace
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def server_mks_console(request, instance_id, console_type='mks'):
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microver = get_microversion(request, "remote_console_mks")
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nc = _nova.novaclient(request, microver)
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console = nc.servers.get_mks_console(instance_id, console_type)
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return MKSConsole(console['remote_console'])
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@profiler.trace
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def flavor_create(request, name, memory, vcpu, disk, flavorid='auto',
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ephemeral=0, swap=0, metadata=None, is_public=True,
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rxtx_factor=1):
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flavor = _nova.novaclient(request).flavors.create(name, memory, vcpu, disk,
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flavorid=flavorid,
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ephemeral=ephemeral,
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swap=swap,
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is_public=is_public,
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rxtx_factor=rxtx_factor)
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if (metadata):
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flavor_extra_set(request, flavor.id, metadata)
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return flavor
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@profiler.trace
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def flavor_delete(request, flavor_id):
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_nova.novaclient(request).flavors.delete(flavor_id)
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@profiler.trace
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def flavor_get(request, flavor_id, get_extras=False):
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flavor = _nova.novaclient(request).flavors.get(flavor_id)
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if get_extras:
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flavor.extras = flavor_get_extras(request, flavor.id, True, flavor)
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return flavor
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@profiler.trace
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@memoized.memoized
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def flavor_list(request, is_public=True, get_extras=False):
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"""Get the list of available instance sizes (flavors)."""
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flavors = _nova.novaclient(request).flavors.list(is_public=is_public)
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if get_extras:
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for flavor in flavors:
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flavor.extras = flavor_get_extras(request, flavor.id, True, flavor)
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return flavors
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@profiler.trace
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def update_pagination(entities, page_size, marker, reversed_order=False):
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has_more_data = has_prev_data = False
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if len(entities) > page_size:
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has_more_data = True
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entities.pop()
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if marker is not None:
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has_prev_data = True
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# first page condition when reached via prev back
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elif reversed_order and marker is not None:
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has_more_data = True
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# last page condition
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elif marker is not None:
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has_prev_data = True
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# restore the original ordering here
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if reversed_order:
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entities.reverse()
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return entities, has_more_data, has_prev_data
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@profiler.trace
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@memoized.memoized
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def flavor_list_paged(request, is_public=True, get_extras=False, marker=None,
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paginate=False, sort_key="name", sort_dir="desc",
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reversed_order=False):
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"""Get the list of available instance sizes (flavors)."""
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has_more_data = False
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has_prev_data = False
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if paginate:
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if reversed_order:
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sort_dir = 'desc' if sort_dir == 'asc' else 'asc'
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page_size = utils.get_page_size(request)
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flavors = _nova.novaclient(request).flavors.list(is_public=is_public,
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marker=marker,
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limit=page_size + 1,
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sort_key=sort_key,
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sort_dir=sort_dir)
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flavors, has_more_data, has_prev_data = update_pagination(
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flavors, page_size, marker, reversed_order)
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else:
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flavors = _nova.novaclient(request).flavors.list(is_public=is_public)
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if get_extras:
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for flavor in flavors:
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flavor.extras = flavor_get_extras(request, flavor.id, True, flavor)
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return (flavors, has_more_data, has_prev_data)
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@profiler.trace
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@memoized.memoized
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def flavor_access_list(request, flavor=None):
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"""Get the list of access instance sizes (flavors)."""
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return _nova.novaclient(request).flavor_access.list(flavor=flavor)
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@profiler.trace
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def add_tenant_to_flavor(request, flavor, tenant):
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"""Add a tenant to the given flavor access list."""
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return _nova.novaclient(request).flavor_access.add_tenant_access(
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flavor=flavor, tenant=tenant)
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@profiler.trace
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def remove_tenant_from_flavor(request, flavor, tenant):
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"""Remove a tenant from the given flavor access list."""
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return _nova.novaclient(request).flavor_access.remove_tenant_access(
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flavor=flavor, tenant=tenant)
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@profiler.trace
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def flavor_get_extras(request, flavor_id, raw=False, flavor=None):
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"""Get flavor extra specs."""
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if flavor is None:
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flavor = _nova.novaclient(request).flavors.get(flavor_id)
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extras = flavor.get_keys()
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if raw:
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return extras
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return [FlavorExtraSpec(flavor_id, key, value) for
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key, value in extras.items()]
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@profiler.trace
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def flavor_extra_delete(request, flavor_id, keys):
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"""Unset the flavor extra spec keys."""
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flavor = _nova.novaclient(request).flavors.get(flavor_id)
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return flavor.unset_keys(keys)
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@profiler.trace
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def flavor_extra_set(request, flavor_id, metadata):
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"""Set the flavor extra spec keys."""
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flavor = _nova.novaclient(request).flavors.get(flavor_id)
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if (not metadata): # not a way to delete keys
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return None
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return flavor.set_keys(metadata)
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@profiler.trace
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def snapshot_create(request, instance_id, name):
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return _nova.novaclient(request).servers.create_image(instance_id, name)
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@profiler.trace
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def keypair_create(request, name, key_type='ssh'):
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microversion = get_microversion(request, 'key_types')
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return _nova.novaclient(request, microversion).\
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keypairs.create(name, key_type=key_type)
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@profiler.trace
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def keypair_import(request, name, public_key, key_type='ssh'):
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microversion = get_microversion(request, 'key_types')
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return _nova.novaclient(request, microversion).\
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keypairs.create(name, public_key, key_type)
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@profiler.trace
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def keypair_delete(request, name):
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_nova.novaclient(request).keypairs.delete(name)
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@profiler.trace
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def keypair_list(request):
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microversion = get_microversion(request, 'key_type_list')
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return _nova.novaclient(request, microversion).keypairs.list()
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@profiler.trace
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def keypair_get(request, name):
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return _nova.novaclient(request).keypairs.get(name)
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@profiler.trace
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def server_create(request, name, image, flavor, key_name, user_data,
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security_groups, block_device_mapping=None,
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block_device_mapping_v2=None, nics=None,
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availability_zone=None, instance_count=1, admin_pass=None,
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disk_config=None, config_drive=None, meta=None,
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scheduler_hints=None, description=None):
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microversion = get_microversion(request, ("instance_description",
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"auto_allocated_network"))
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nova_client = _nova.novaclient(request, version=microversion)
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# NOTE(amotoki): Handling auto allocated network
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# Nova API 2.37 or later, it accepts a special string 'auto' for nics
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|
# which means nova uses a network that is available for a current project
|
|
# if one exists and otherwise it creates a network automatically.
|
|
# This special handling is processed here as JS side assumes 'nics'
|
|
# is a list and it is easiest to handle it here.
|
|
if nics:
|
|
is_auto_allocate = any(nic.get('net-id') == '__auto_allocate__'
|
|
for nic in nics)
|
|
if is_auto_allocate:
|
|
nics = 'auto'
|
|
|
|
kwargs = {}
|
|
if description is not None:
|
|
kwargs['description'] = description
|
|
|
|
return Server(nova_client.servers.create(
|
|
name.strip(), image, flavor, userdata=user_data,
|
|
security_groups=security_groups,
|
|
key_name=key_name, block_device_mapping=block_device_mapping,
|
|
block_device_mapping_v2=block_device_mapping_v2,
|
|
nics=nics, availability_zone=availability_zone,
|
|
min_count=instance_count, admin_pass=admin_pass,
|
|
disk_config=disk_config, config_drive=config_drive,
|
|
meta=meta, scheduler_hints=scheduler_hints, **kwargs), request)
|
|
|
|
|
|
@profiler.trace
|
|
def server_delete(request, instance_id):
|
|
_nova.novaclient(request).servers.delete(instance_id)
|
|
# Session is available and consistent for the current view
|
|
# among Horizon django servers even in load-balancing setup,
|
|
# so only the view listing the servers will recognize it as
|
|
# own DeleteInstance action performed. Note that dict is passed
|
|
# by reference in python. Quote from django's developer manual:
|
|
# " You can read it and write to request.session at any point
|
|
# in your view. You can edit it multiple times."
|
|
request.session['server_deleted'] = instance_id
|
|
|
|
|
|
def get_novaclient_with_locked_status(request):
|
|
microversion = get_microversion(request, "locked_attribute")
|
|
return _nova.novaclient(request, version=microversion)
|
|
|
|
|
|
@profiler.trace
|
|
def server_list_paged(request,
|
|
search_opts=None,
|
|
detailed=True,
|
|
sort_dir="desc"):
|
|
has_more_data = False
|
|
has_prev_data = False
|
|
nova_client = get_novaclient_with_locked_status(request)
|
|
page_size = utils.get_page_size(request)
|
|
search_opts = {} if search_opts is None else search_opts
|
|
marker = search_opts.get('marker', None)
|
|
|
|
if not search_opts.get('all_tenants', False):
|
|
search_opts['project_id'] = request.user.tenant_id
|
|
|
|
if search_opts.pop('paginate', False):
|
|
reversed_order = sort_dir == "asc"
|
|
LOG.debug("Notify received on deleted server: %r",
|
|
('server_deleted' in request.session))
|
|
deleted = request.session.pop('server_deleted',
|
|
None)
|
|
view_marker = 'possibly_deleted' if deleted and marker else 'ok'
|
|
search_opts['marker'] = deleted if deleted else marker
|
|
search_opts['limit'] = page_size + 1
|
|
# NOTE(amotoki): It looks like the 'sort_keys' must be unique to make
|
|
# the pagination in the nova API works as expected. Multiple servers
|
|
# can have a same 'created_at' as its resolution is a second.
|
|
# To ensure the uniqueness we add 'uuid' to the sort keys.
|
|
# 'display_name' is added before 'uuid' to list servers in the
|
|
# alphabetical order.
|
|
sort_keys = ['created_at', 'display_name', 'uuid']
|
|
|
|
servers = [Server(s, request)
|
|
for s in nova_client.servers.list(detailed, search_opts,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=[sort_dir] * 3)]
|
|
|
|
if view_marker == 'possibly_deleted':
|
|
if not servers:
|
|
view_marker = 'head_deleted'
|
|
reversed_order = False
|
|
servers = [Server(s, request)
|
|
for s in
|
|
nova_client.servers.list(detailed,
|
|
search_opts,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=['desc'] * 3)]
|
|
if not servers:
|
|
view_marker = 'tail_deleted'
|
|
reversed_order = True
|
|
servers = [Server(s, request)
|
|
for s in
|
|
nova_client.servers.list(detailed,
|
|
search_opts,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=['asc'] * 3)]
|
|
(servers, has_more_data, has_prev_data) = update_pagination(
|
|
servers, page_size, marker, reversed_order)
|
|
has_prev_data = (False
|
|
if view_marker == 'head_deleted'
|
|
else has_prev_data)
|
|
has_more_data = (False
|
|
if view_marker == 'tail_deleted'
|
|
else has_more_data)
|
|
else:
|
|
servers = [Server(s, request)
|
|
for s in nova_client.servers.list(detailed, search_opts)]
|
|
return (servers, has_more_data, has_prev_data)
|
|
|
|
|
|
@profiler.trace
|
|
def server_list(request, search_opts=None, detailed=True):
|
|
(servers, has_more_data, _) = server_list_paged(request,
|
|
search_opts,
|
|
detailed)
|
|
return (servers, has_more_data)
|
|
|
|
|
|
@profiler.trace
|
|
def server_console_output(request, instance_id, tail_length=None):
|
|
"""Gets console output of an instance."""
|
|
nc = _nova.novaclient(request)
|
|
return nc.servers.get_console_output(instance_id, length=tail_length)
|
|
|
|
|
|
@profiler.trace
|
|
def server_pause(request, instance_id):
|
|
_nova.novaclient(request).servers.pause(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unpause(request, instance_id):
|
|
_nova.novaclient(request).servers.unpause(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_suspend(request, instance_id):
|
|
_nova.novaclient(request).servers.suspend(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_resume(request, instance_id):
|
|
_nova.novaclient(request).servers.resume(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_shelve(request, instance_id):
|
|
_nova.novaclient(request).servers.shelve(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unshelve(request, instance_id):
|
|
_nova.novaclient(request).servers.unshelve(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_reboot(request, instance_id, soft_reboot=False):
|
|
hardness = nova_servers.REBOOT_HARD
|
|
if soft_reboot:
|
|
hardness = nova_servers.REBOOT_SOFT
|
|
_nova.novaclient(request).servers.reboot(instance_id, hardness)
|
|
|
|
|
|
@profiler.trace
|
|
def server_rebuild(request, instance_id, image_id, password=None,
|
|
disk_config=None, description=None):
|
|
kwargs = {}
|
|
if description:
|
|
kwargs['description'] = description
|
|
nc = _nova.get_novaclient_with_instance_desc(request)
|
|
return nc.servers.rebuild(instance_id, image_id, password, disk_config,
|
|
**kwargs)
|
|
|
|
|
|
@profiler.trace
|
|
def server_update(request, instance_id, name, description=None):
|
|
nc = _nova.get_novaclient_with_instance_desc(request)
|
|
return nc.servers.update(instance_id, name=name.strip(),
|
|
description=description)
|
|
|
|
|
|
@profiler.trace
|
|
def server_migrate(request, instance_id):
|
|
_nova.novaclient(request).servers.migrate(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_live_migrate(request, instance_id, host, block_migration=False,
|
|
disk_over_commit=False):
|
|
_nova.novaclient(request).servers.live_migrate(instance_id, host,
|
|
block_migration,
|
|
disk_over_commit)
|
|
|
|
|
|
@profiler.trace
|
|
def server_resize(request, instance_id, flavor, disk_config=None, **kwargs):
|
|
_nova.novaclient(request).servers.resize(instance_id, flavor,
|
|
disk_config, **kwargs)
|
|
|
|
|
|
@profiler.trace
|
|
def server_confirm_resize(request, instance_id):
|
|
_nova.novaclient(request).servers.confirm_resize(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_revert_resize(request, instance_id):
|
|
_nova.novaclient(request).servers.revert_resize(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_start(request, instance_id):
|
|
_nova.novaclient(request).servers.start(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_stop(request, instance_id):
|
|
_nova.novaclient(request).servers.stop(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_lock(request, instance_id):
|
|
microversion = get_microversion(request, "locked_attribute")
|
|
_nova.novaclient(request, version=microversion).servers.lock(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unlock(request, instance_id):
|
|
microversion = get_microversion(request, "locked_attribute")
|
|
_nova.novaclient(request, version=microversion).servers.unlock(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_metadata_update(request, instance_id, metadata):
|
|
_nova.novaclient(request).servers.set_meta(instance_id, metadata)
|
|
|
|
|
|
@profiler.trace
|
|
def server_metadata_delete(request, instance_id, keys):
|
|
_nova.novaclient(request).servers.delete_meta(instance_id, keys)
|
|
|
|
|
|
@profiler.trace
|
|
def server_rescue(request, instance_id, password=None, image=None):
|
|
_nova.novaclient(request).servers.rescue(instance_id,
|
|
password=password,
|
|
image=image)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unrescue(request, instance_id):
|
|
_nova.novaclient(request).servers.unrescue(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def tenant_quota_get(request, tenant_id):
|
|
return QuotaSet(_nova.novaclient(request).quotas.get(tenant_id))
|
|
|
|
|
|
@profiler.trace
|
|
def tenant_quota_update(request, tenant_id, **kwargs):
|
|
if kwargs:
|
|
_nova.novaclient(request).quotas.update(tenant_id, **kwargs)
|
|
|
|
|
|
@profiler.trace
|
|
def default_quota_get(request, tenant_id):
|
|
return QuotaSet(_nova.novaclient(request).quotas.defaults(tenant_id))
|
|
|
|
|
|
@profiler.trace
|
|
def default_quota_update(request, **kwargs):
|
|
_nova.novaclient(request).quota_classes.update(DEFAULT_QUOTA_NAME,
|
|
**kwargs)
|
|
|
|
|
|
def _get_usage_marker(usage):
|
|
marker = None
|
|
if hasattr(usage, 'server_usages') and usage.server_usages:
|
|
marker = usage.server_usages[-1].get('instance_id')
|
|
return marker
|
|
|
|
|
|
def _get_usage_list_marker(usage_list):
|
|
marker = None
|
|
if usage_list:
|
|
marker = _get_usage_marker(usage_list[-1])
|
|
return marker
|
|
|
|
|
|
def _merge_usage(usage, next_usage):
|
|
usage.server_usages.extend(next_usage.server_usages)
|
|
usage.total_hours += next_usage.total_hours
|
|
usage.total_memory_mb_usage += next_usage.total_memory_mb_usage
|
|
usage.total_vcpus_usage += next_usage.total_vcpus_usage
|
|
usage.total_local_gb_usage += next_usage.total_local_gb_usage
|
|
|
|
|
|
def _merge_usage_list(usages, next_usage_list):
|
|
for next_usage in next_usage_list:
|
|
if next_usage.tenant_id in usages:
|
|
_merge_usage(usages[next_usage.tenant_id], next_usage)
|
|
else:
|
|
usages[next_usage.tenant_id] = next_usage
|
|
|
|
|
|
@profiler.trace
|
|
def usage_get(request, tenant_id, start, end):
|
|
client = upgrade_api(request, _nova.novaclient(request), '2.40')
|
|
usage = client.usage.get(tenant_id, start, end)
|
|
if client.api_version >= api_versions.APIVersion('2.40'):
|
|
# If the number of instances used to calculate the usage is greater
|
|
# than max_limit, the usage will be split across multiple requests
|
|
# and the responses will need to be merged back together.
|
|
marker = _get_usage_marker(usage)
|
|
while marker:
|
|
next_usage = client.usage.get(tenant_id, start, end, marker=marker)
|
|
marker = _get_usage_marker(next_usage)
|
|
if marker:
|
|
_merge_usage(usage, next_usage)
|
|
return NovaUsage(usage)
|
|
|
|
|
|
@profiler.trace
|
|
def usage_list(request, start, end):
|
|
client = upgrade_api(request, _nova.novaclient(request), '2.40')
|
|
usage_list = client.usage.list(start, end, True)
|
|
if client.api_version >= api_versions.APIVersion('2.40'):
|
|
# If the number of instances used to calculate the usage is greater
|
|
# than max_limit, the usage will be split across multiple requests
|
|
# and the responses will need to be merged back together.
|
|
usages = collections.OrderedDict()
|
|
_merge_usage_list(usages, usage_list)
|
|
marker = _get_usage_list_marker(usage_list)
|
|
while marker:
|
|
next_usage_list = client.usage.list(start, end, True,
|
|
marker=marker)
|
|
marker = _get_usage_list_marker(next_usage_list)
|
|
if marker:
|
|
_merge_usage_list(usages, next_usage_list)
|
|
usage_list = usages.values()
|
|
return [NovaUsage(u) for u in usage_list]
|
|
|
|
|
|
@profiler.trace
|
|
def get_password(request, instance_id, private_key=None):
|
|
return _nova.novaclient(request).servers.get_password(instance_id,
|
|
private_key)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_volume_attach(request, volume_id, instance_id, device):
|
|
# If we have a multiattach volume, we need to use microversion>=2.60.
|
|
volume = cinder.volume_get(request, volume_id)
|
|
if volume.multiattach:
|
|
version = get_microversion(request, 'multiattach')
|
|
if version:
|
|
client = _nova.novaclient(request, version)
|
|
else:
|
|
raise VolumeMultiattachNotSupported(
|
|
_('Multiattach volumes are not yet supported.'))
|
|
else:
|
|
client = _nova.novaclient(request)
|
|
return client.volumes.create_server_volume(
|
|
instance_id, volume_id, device)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_volume_detach(request, instance_id, att_id):
|
|
return _nova.novaclient(request).volumes.delete_server_volume(instance_id,
|
|
att_id)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_volumes_list(request, instance_id):
|
|
volumes = _nova.novaclient(request).volumes.get_server_volumes(instance_id)
|
|
|
|
for volume in volumes:
|
|
volume_data = cinder.cinderclient(request).volumes.get(volume.id)
|
|
volume.name = cinder.Volume(volume_data).name
|
|
|
|
return volumes
|
|
|
|
|
|
@profiler.trace
|
|
def hypervisor_list(request):
|
|
return _nova.novaclient(request).hypervisors.list()
|
|
|
|
|
|
@profiler.trace
|
|
def hypervisor_stats(request):
|
|
return _nova.novaclient(request).hypervisors.statistics()
|
|
|
|
|
|
@profiler.trace
|
|
def hypervisor_search(request, query, servers=True):
|
|
return _nova.novaclient(request).hypervisors.search(query, servers)
|
|
|
|
|
|
@profiler.trace
|
|
def evacuate_host(request, host, target=None, on_shared_storage=False):
|
|
# TODO(jmolle) This should be change for nova atomic api host_evacuate
|
|
hypervisors = _nova.novaclient(request).hypervisors.search(host, True)
|
|
response = []
|
|
err_code = None
|
|
for hypervisor in hypervisors:
|
|
hyper = Hypervisor(hypervisor)
|
|
# if hypervisor doesn't have servers, the attribute is not present
|
|
for server in hyper.servers:
|
|
try:
|
|
_nova.novaclient(request).servers.evacuate(server['uuid'],
|
|
target,
|
|
on_shared_storage)
|
|
except nova_exceptions.ClientException as err:
|
|
err_code = err.code
|
|
msg = _("Name: %(name)s ID: %(uuid)s")
|
|
msg = msg % {'name': server['name'], 'uuid': server['uuid']}
|
|
response.append(msg)
|
|
|
|
if err_code:
|
|
msg = _('Failed to evacuate instances: %s') % ', '.join(response)
|
|
raise nova_exceptions.ClientException(err_code, msg)
|
|
|
|
return True
|
|
|
|
|
|
@profiler.trace
|
|
def migrate_host(request, host, live_migrate=False, disk_over_commit=False,
|
|
block_migration=False):
|
|
nc = _nova.novaclient(request)
|
|
hypervisors = nc.hypervisors.search(host, True)
|
|
response = []
|
|
err_code = None
|
|
for hyper in hypervisors:
|
|
for server in getattr(hyper, "servers", []):
|
|
try:
|
|
if live_migrate:
|
|
instance = server_get(request, server['uuid'])
|
|
|
|
# Checking that instance can be live-migrated
|
|
if instance.status in ["ACTIVE", "PAUSED"]:
|
|
nc.servers.live_migrate(
|
|
server['uuid'],
|
|
None,
|
|
block_migration,
|
|
disk_over_commit
|
|
)
|
|
else:
|
|
nc.servers.migrate(server['uuid'])
|
|
else:
|
|
nc.servers.migrate(server['uuid'])
|
|
except nova_exceptions.ClientException as err:
|
|
err_code = err.code
|
|
msg = _("Name: %(name)s ID: %(uuid)s")
|
|
msg = msg % {'name': server['name'], 'uuid': server['uuid']}
|
|
response.append(msg)
|
|
|
|
if err_code:
|
|
msg = _('Failed to migrate instances: %s') % ', '.join(response)
|
|
raise nova_exceptions.ClientException(err_code, msg)
|
|
|
|
return True
|
|
|
|
|
|
@profiler.trace
|
|
def tenant_absolute_limits(request, reserved=False, tenant_id=None):
|
|
# Nova does not allow to specify tenant_id for non-admin users
|
|
# even if tenant_id matches a tenant_id of the user.
|
|
if tenant_id == request.user.tenant_id:
|
|
tenant_id = None
|
|
limits = _nova.novaclient(request).limits.get(reserved=reserved,
|
|
tenant_id=tenant_id).absolute
|
|
limits_dict = {}
|
|
for limit in limits:
|
|
if limit.value < 0:
|
|
# Workaround for nova bug 1370867 that absolute_limits
|
|
# returns negative value for total.*Used instead of 0.
|
|
# For such case, replace negative values with 0.
|
|
if limit.name.startswith('total') and limit.name.endswith('Used'):
|
|
limits_dict[limit.name] = 0
|
|
else:
|
|
# -1 is used to represent unlimited quotas
|
|
limits_dict[limit.name] = float("inf")
|
|
else:
|
|
limits_dict[limit.name] = limit.value
|
|
return limits_dict
|
|
|
|
|
|
@profiler.trace
|
|
def availability_zone_list(request, detailed=False):
|
|
nc = _nova.novaclient(request)
|
|
zones = nc.availability_zones.list(detailed=detailed)
|
|
zones.sort(key=attrgetter('zoneName'))
|
|
return zones
|
|
|
|
|
|
@profiler.trace
|
|
def server_group_list(request):
|
|
return _nova.novaclient(request).server_groups.list()
|
|
|
|
|
|
@profiler.trace
|
|
def server_group_create(request, **kwargs):
|
|
microversion = get_microversion(request, "servergroup_soft_policies")
|
|
nc = _nova.novaclient(request, version=microversion)
|
|
return nc.server_groups.create(**kwargs)
|
|
|
|
|
|
@profiler.trace
|
|
def server_group_delete(request, servergroup_id):
|
|
_nova.novaclient(request).server_groups.delete(servergroup_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_group_get(request, servergroup_id):
|
|
microversion = get_microversion(request, "servergroup_user_info")
|
|
return _nova.novaclient(request, version=microversion).server_groups.get(
|
|
servergroup_id)
|
|
|
|
|
|
@profiler.trace
|
|
def service_list(request, binary=None):
|
|
return _nova.novaclient(request).services.list(binary=binary)
|
|
|
|
|
|
@profiler.trace
|
|
def service_enable(request, host, binary):
|
|
return _nova.novaclient(request).services.enable(host, binary)
|
|
|
|
|
|
@profiler.trace
|
|
def service_disable(request, host, binary, reason=None):
|
|
if reason:
|
|
return _nova.novaclient(request).services.disable_log_reason(
|
|
host, binary, reason)
|
|
else:
|
|
return _nova.novaclient(request).services.disable(host, binary)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_details_list(request):
|
|
result = []
|
|
c = _nova.novaclient(request)
|
|
for aggregate in c.aggregates.list():
|
|
result.append(c.aggregates.get_details(aggregate.id))
|
|
return result
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_create(request, name, availability_zone=None):
|
|
return _nova.novaclient(request).aggregates.create(name, availability_zone)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_delete(request, aggregate_id):
|
|
return _nova.novaclient(request).aggregates.delete(aggregate_id)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_get(request, aggregate_id):
|
|
return _nova.novaclient(request).aggregates.get(aggregate_id)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_update(request, aggregate_id, values):
|
|
_nova.novaclient(request).aggregates.update(aggregate_id, values)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_set_metadata(request, aggregate_id, metadata):
|
|
return _nova.novaclient(request).aggregates.set_metadata(aggregate_id,
|
|
metadata)
|
|
|
|
|
|
@profiler.trace
|
|
def add_host_to_aggregate(request, aggregate_id, host):
|
|
_nova.novaclient(request).aggregates.add_host(aggregate_id, host)
|
|
|
|
|
|
@profiler.trace
|
|
def remove_host_from_aggregate(request, aggregate_id, host):
|
|
_nova.novaclient(request).aggregates.remove_host(aggregate_id, host)
|
|
|
|
|
|
@profiler.trace
|
|
def interface_attach(request,
|
|
server, port_id=None, net_id=None, fixed_ip=None):
|
|
return _nova.novaclient(request).servers.interface_attach(
|
|
server, port_id, net_id, fixed_ip)
|
|
|
|
|
|
@profiler.trace
|
|
def interface_detach(request, server, port_id):
|
|
return _nova.novaclient(request).servers.interface_detach(server, port_id)
|
|
|
|
|
|
@profiler.trace
|
|
@memoized.memoized
|
|
def list_extensions(request):
|
|
"""List all nova extension names, except the ones in the blacklist."""
|
|
blacklist = set(settings.OPENSTACK_NOVA_EXTENSIONS_BLACKLIST)
|
|
return tuple(
|
|
extension for extension in EXTENSIONS if extension not in blacklist
|
|
)
|
|
|
|
|
|
@profiler.trace
|
|
@memoized.memoized
|
|
def extension_supported(extension_name, request):
|
|
"""Determine if nova supports a given extension name.
|
|
|
|
Example values for the extension_name include AdminActions, ConsoleOutput,
|
|
etc.
|
|
"""
|
|
return extension_name in list_extensions(request)
|
|
|
|
|
|
@profiler.trace
|
|
def can_set_server_password():
|
|
return utils.get_dict_config('OPENSTACK_HYPERVISOR_FEATURES',
|
|
'can_set_password')
|
|
|
|
|
|
@profiler.trace
|
|
def instance_action_list(request, instance_id):
|
|
return nova_instance_action.InstanceActionManager(
|
|
_nova.novaclient(request)).list(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def can_set_mount_point():
|
|
"""Return the Hypervisor's capability of setting mount points."""
|
|
return utils.get_dict_config('OPENSTACK_HYPERVISOR_FEATURES',
|
|
'can_set_mount_point')
|
|
|
|
|
|
@profiler.trace
|
|
def requires_keypair():
|
|
return utils.get_dict_config('OPENSTACK_HYPERVISOR_FEATURES',
|
|
'requires_keypair')
|
|
|
|
|
|
def can_set_quotas():
|
|
return utils.get_dict_config('OPENSTACK_HYPERVISOR_FEATURES',
|
|
'enable_quotas')
|