1067 lines
34 KiB
Python
1067 lines
34 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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from __future__ import absolute_import
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import collections
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import logging
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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 client as nova_client
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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 list_extensions as nova_list_extensions
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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 functions as utils
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from horizon.utils.memoized import memoized
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from horizon.utils.memoized import memoized_with_request
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from openstack_dashboard.api import base
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from openstack_dashboard.api import microversions
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from openstack_dashboard.contrib.developer.profiler import api as profiler
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LOG = logging.getLogger(__name__)
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# Supported compute versions
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VERSIONS = base.APIVersionManager("compute", preferred_version=2)
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VERSIONS.load_supported_version(1.1, {"client": nova_client, "version": 1.1})
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VERSIONS.load_supported_version(2, {"client": nova_client, "version": 2})
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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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INSECURE = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
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CACERT = getattr(settings, 'OPENSTACK_SSL_CACERT', None)
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@memoized
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def get_microversion(request, features):
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client = novaclient(request)
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min_ver, max_ver = api_versions._get_server_version_range(client)
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return (microversions.get_microversion_for_features(
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'nova', features, api_versions.APIVersion, min_ver, max_ver))
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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 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 Server(base.APIResourceWrapper):
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"""Simple wrapper around novaclient.server.Server.
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Preserves the request info so image name can later be retrieved.
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"""
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_attrs = ['addresses', 'attrs', 'id', 'image', 'links', 'description',
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'metadata', 'name', 'private_ip', 'public_ip', 'status', 'uuid',
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'image_name', 'VirtualInterfaces', 'flavor', 'key_name', 'fault',
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'tenant_id', 'user_id', 'created', 'locked',
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'OS-EXT-STS:power_state', 'OS-EXT-STS:task_state',
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'OS-EXT-SRV-ATTR:instance_name', 'OS-EXT-SRV-ATTR:host',
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'OS-EXT-AZ:availability_zone', 'OS-DCF:diskConfig']
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def __init__(self, apiresource, request):
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super(Server, self).__init__(apiresource)
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self.request = request
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# TODO(gabriel): deprecate making a call to Glance as a fallback.
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@property
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def image_name(self):
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import glanceclient.exc as glance_exceptions
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from openstack_dashboard.api import glance
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if not self.image:
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return None
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elif hasattr(self.image, 'name'):
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return self.image.name
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elif 'name' in self.image:
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return self.image['name']
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else:
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try:
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image = glance.image_get(self.request, self.image['id'])
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self.image['name'] = image.name
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return image.name
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except (glance_exceptions.ClientException,
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horizon_exceptions.ServiceCatalogException):
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self.image['name'] = None
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return None
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@property
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def internal_name(self):
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return getattr(self, 'OS-EXT-SRV-ATTR:instance_name', "")
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@property
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def availability_zone(self):
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return getattr(self, 'OS-EXT-AZ:availability_zone', "")
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@property
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def host_server(self):
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return getattr(self, 'OS-EXT-SRV-ATTR:host', '')
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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 __init__(self, apiresource=None):
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super(QuotaSet, self).__init__(apiresource)
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for name in self.ignore_quotas:
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if name in self.items:
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del self.items[name]
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def get_auth_params_from_request(request):
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"""Extracts properties needed by novaclient call from the request object.
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These will be used to memoize the calls to novaclient.
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"""
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return (
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request.user.username,
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request.user.token.id,
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request.user.tenant_id,
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request.user.token.project.get('domain_id'),
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base.url_for(request, 'compute'),
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base.url_for(request, 'identity')
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)
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@memoized_with_request(get_auth_params_from_request)
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def novaclient(request_auth_params, version=None):
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(
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username,
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token_id,
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project_id,
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project_domain_id,
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nova_url,
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auth_url
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) = request_auth_params
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if version is None:
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version = VERSIONS.get_active_version()['version']
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c = nova_client.Client(version,
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username,
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token_id,
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project_id=project_id,
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project_domain_id=project_domain_id,
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auth_url=auth_url,
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insecure=INSECURE,
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cacert=CACERT,
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http_log_debug=settings.DEBUG,
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auth_token=token_id,
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endpoint_override=nova_url)
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return c
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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 = 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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return VNCConsole(novaclient(request).servers.get_vnc_console(
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instance_id, console_type)['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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return SPICEConsole(novaclient(request).servers.get_spice_console(
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instance_id, console_type)['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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return RDPConsole(novaclient(request).servers.get_rdp_console(
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instance_id, console_type)['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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return SerialConsole(novaclient(request).servers.get_serial_console(
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instance_id, console_type)['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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return MKSConsole(novaclient(request, microver).servers.get_mks_console(
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instance_id, console_type)['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 = 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, 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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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 = 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
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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 = 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, sort_dir, sort_key,
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reversed_order):
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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 = sorted(entities, key=lambda entity:
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(getattr(entity, sort_key) or '').lower(),
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reverse=(sort_dir == 'asc'))
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return entities, has_more_data, has_prev_data
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@profiler.trace
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@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 = 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, sort_dir, sort_key, reversed_order)
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else:
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flavors = 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
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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 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 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 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 = 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 = 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 = 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 novaclient(request).servers.create_image(instance_id, name)
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@profiler.trace
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def keypair_create(request, name):
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return novaclient(request).keypairs.create(name)
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@profiler.trace
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def keypair_import(request, name, public_key):
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return novaclient(request).keypairs.create(name, public_key)
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@profiler.trace
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def keypair_delete(request, name):
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novaclient(request).keypairs.delete(name)
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@profiler.trace
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def keypair_list(request):
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return novaclient(request).keypairs.list()
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@profiler.trace
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def keypair_get(request, name):
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return 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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kwargs = {}
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if description is not None:
|
|
kwargs['description'] = description
|
|
return Server(get_novaclient_with_instance_desc(request).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):
|
|
novaclient(request).servers.delete(instance_id)
|
|
|
|
|
|
def get_novaclient_with_locked_status(request):
|
|
microversion = get_microversion(request, "locked_attribute")
|
|
return novaclient(request, version=microversion)
|
|
|
|
|
|
def get_novaclient_with_instance_desc(request):
|
|
microversion = get_microversion(request, "instance_description")
|
|
return novaclient(request, version=microversion)
|
|
|
|
|
|
@profiler.trace
|
|
def server_get(request, instance_id):
|
|
return Server(get_novaclient_with_instance_desc(request).servers.get(
|
|
instance_id), request)
|
|
|
|
|
|
@profiler.trace
|
|
def server_list(request, search_opts=None, detailed=True):
|
|
nova_client = get_novaclient_with_locked_status(request)
|
|
page_size = utils.get_page_size(request)
|
|
paginate = False
|
|
if search_opts is None:
|
|
search_opts = {}
|
|
elif 'paginate' in search_opts:
|
|
paginate = search_opts.pop('paginate')
|
|
if paginate:
|
|
search_opts['limit'] = page_size + 1
|
|
|
|
all_tenants = search_opts.get('all_tenants', False)
|
|
if all_tenants:
|
|
search_opts['all_tenants'] = True
|
|
else:
|
|
search_opts['project_id'] = request.user.tenant_id
|
|
|
|
servers = [Server(s, request)
|
|
for s in nova_client.servers.list(detailed, search_opts)]
|
|
|
|
has_more_data = False
|
|
if paginate and len(servers) > page_size:
|
|
servers.pop(-1)
|
|
has_more_data = True
|
|
elif paginate and len(servers) == getattr(settings, 'API_RESULT_LIMIT',
|
|
1000):
|
|
has_more_data = True
|
|
return (servers, has_more_data)
|
|
|
|
|
|
@profiler.trace
|
|
def server_console_output(request, instance_id, tail_length=None):
|
|
"""Gets console output of an instance."""
|
|
return novaclient(request).servers.get_console_output(instance_id,
|
|
length=tail_length)
|
|
|
|
|
|
@profiler.trace
|
|
def server_pause(request, instance_id):
|
|
novaclient(request).servers.pause(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unpause(request, instance_id):
|
|
novaclient(request).servers.unpause(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_suspend(request, instance_id):
|
|
novaclient(request).servers.suspend(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_resume(request, instance_id):
|
|
novaclient(request).servers.resume(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_shelve(request, instance_id):
|
|
novaclient(request).servers.shelve(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unshelve(request, instance_id):
|
|
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
|
|
novaclient(request).servers.reboot(instance_id, hardness)
|
|
|
|
|
|
@profiler.trace
|
|
def server_rebuild(request, instance_id, image_id, password=None,
|
|
disk_config=None):
|
|
return novaclient(request).servers.rebuild(instance_id, image_id,
|
|
password, disk_config)
|
|
|
|
|
|
@profiler.trace
|
|
def server_update(request, instance_id, name, description=None):
|
|
return get_novaclient_with_instance_desc(request).servers.update(
|
|
instance_id, name=name.strip(), description=description)
|
|
|
|
|
|
@profiler.trace
|
|
def server_migrate(request, instance_id):
|
|
novaclient(request).servers.migrate(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_live_migrate(request, instance_id, host, block_migration=False,
|
|
disk_over_commit=False):
|
|
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):
|
|
novaclient(request).servers.resize(instance_id, flavor,
|
|
disk_config, **kwargs)
|
|
|
|
|
|
@profiler.trace
|
|
def server_confirm_resize(request, instance_id):
|
|
novaclient(request).servers.confirm_resize(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_revert_resize(request, instance_id):
|
|
novaclient(request).servers.revert_resize(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_start(request, instance_id):
|
|
novaclient(request).servers.start(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_stop(request, instance_id):
|
|
novaclient(request).servers.stop(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_lock(request, instance_id):
|
|
microversion = get_microversion(request, "locked_attribute")
|
|
novaclient(request, version=microversion).servers.lock(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_unlock(request, instance_id):
|
|
microversion = get_microversion(request, "locked_attribute")
|
|
novaclient(request, version=microversion).servers.unlock(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def server_metadata_update(request, instance_id, metadata):
|
|
novaclient(request).servers.set_meta(instance_id, metadata)
|
|
|
|
|
|
@profiler.trace
|
|
def server_metadata_delete(request, instance_id, keys):
|
|
novaclient(request).servers.delete_meta(instance_id, keys)
|
|
|
|
|
|
@profiler.trace
|
|
def tenant_quota_get(request, tenant_id):
|
|
return QuotaSet(novaclient(request).quotas.get(tenant_id))
|
|
|
|
|
|
@profiler.trace
|
|
def tenant_quota_update(request, tenant_id, **kwargs):
|
|
if kwargs:
|
|
novaclient(request).quotas.update(tenant_id, **kwargs)
|
|
|
|
|
|
@profiler.trace
|
|
def default_quota_get(request, tenant_id):
|
|
return QuotaSet(novaclient(request).quotas.defaults(tenant_id))
|
|
|
|
|
|
@profiler.trace
|
|
def default_quota_update(request, **kwargs):
|
|
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, 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, 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 novaclient(request).servers.get_password(instance_id, private_key)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_volume_attach(request, volume_id, instance_id, device):
|
|
return novaclient(request).volumes.create_server_volume(instance_id,
|
|
volume_id,
|
|
device)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_volume_detach(request, instance_id, att_id):
|
|
return novaclient(request).volumes.delete_server_volume(instance_id,
|
|
att_id)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_volumes_list(request, instance_id):
|
|
from openstack_dashboard.api import cinder
|
|
|
|
volumes = 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 novaclient(request).hypervisors.list()
|
|
|
|
|
|
@profiler.trace
|
|
def hypervisor_stats(request):
|
|
return novaclient(request).hypervisors.statistics()
|
|
|
|
|
|
@profiler.trace
|
|
def hypervisor_search(request, query, servers=True):
|
|
return 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 = 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:
|
|
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):
|
|
hypervisors = novaclient(request).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"]:
|
|
novaclient(request).servers.live_migrate(
|
|
server['uuid'],
|
|
None,
|
|
block_migration,
|
|
disk_over_commit
|
|
)
|
|
else:
|
|
novaclient(request).servers.migrate(server['uuid'])
|
|
else:
|
|
novaclient(request).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 = 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):
|
|
return novaclient(request).availability_zones.list(detailed=detailed)
|
|
|
|
|
|
@profiler.trace
|
|
def server_group_list(request):
|
|
return novaclient(request).server_groups.list()
|
|
|
|
|
|
@profiler.trace
|
|
def service_list(request, binary=None):
|
|
return novaclient(request).services.list(binary=binary)
|
|
|
|
|
|
@profiler.trace
|
|
def service_enable(request, host, binary):
|
|
return novaclient(request).services.enable(host, binary)
|
|
|
|
|
|
@profiler.trace
|
|
def service_disable(request, host, binary, reason=None):
|
|
if reason:
|
|
return novaclient(request).services.disable_log_reason(host,
|
|
binary, reason)
|
|
else:
|
|
return novaclient(request).services.disable(host, binary)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_details_list(request):
|
|
result = []
|
|
c = 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 novaclient(request).aggregates.create(name, availability_zone)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_delete(request, aggregate_id):
|
|
return novaclient(request).aggregates.delete(aggregate_id)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_get(request, aggregate_id):
|
|
return novaclient(request).aggregates.get(aggregate_id)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_update(request, aggregate_id, values):
|
|
novaclient(request).aggregates.update(aggregate_id, values)
|
|
|
|
|
|
@profiler.trace
|
|
def aggregate_set_metadata(request, aggregate_id, metadata):
|
|
return novaclient(request).aggregates.set_metadata(aggregate_id, metadata)
|
|
|
|
|
|
@profiler.trace
|
|
def add_host_to_aggregate(request, aggregate_id, host):
|
|
novaclient(request).aggregates.add_host(aggregate_id, host)
|
|
|
|
|
|
@profiler.trace
|
|
def remove_host_from_aggregate(request, aggregate_id, host):
|
|
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 novaclient(request).servers.interface_attach(server,
|
|
port_id,
|
|
net_id,
|
|
fixed_ip)
|
|
|
|
|
|
@profiler.trace
|
|
def interface_detach(request, server, port_id):
|
|
return novaclient(request).servers.interface_detach(server, port_id)
|
|
|
|
|
|
@profiler.trace
|
|
@memoized_with_request(novaclient)
|
|
def list_extensions(nova_api):
|
|
"""List all nova extensions, except the ones in the blacklist."""
|
|
blacklist = set(getattr(settings,
|
|
'OPENSTACK_NOVA_EXTENSIONS_BLACKLIST', []))
|
|
return tuple(
|
|
extension for extension in
|
|
nova_list_extensions.ListExtManager(nova_api).show_all()
|
|
if extension.name not in blacklist
|
|
)
|
|
|
|
|
|
@profiler.trace
|
|
@memoized_with_request(list_extensions, 1)
|
|
def extension_supported(extension_name, extensions):
|
|
"""Determine if nova supports a given extension name.
|
|
|
|
Example values for the extension_name include AdminActions, ConsoleOutput,
|
|
etc.
|
|
"""
|
|
for extension in extensions:
|
|
if extension.name == extension_name:
|
|
return True
|
|
return False
|
|
|
|
|
|
@profiler.trace
|
|
def can_set_server_password():
|
|
features = getattr(settings, 'OPENSTACK_HYPERVISOR_FEATURES', {})
|
|
return features.get('can_set_password', False)
|
|
|
|
|
|
@profiler.trace
|
|
def instance_action_list(request, instance_id):
|
|
return nova_instance_action.InstanceActionManager(
|
|
novaclient(request)).list(instance_id)
|
|
|
|
|
|
@profiler.trace
|
|
def can_set_mount_point():
|
|
"""Return the Hypervisor's capability of setting mount points."""
|
|
hypervisor_features = getattr(
|
|
settings, "OPENSTACK_HYPERVISOR_FEATURES", {})
|
|
return hypervisor_features.get("can_set_mount_point", False)
|
|
|
|
|
|
@profiler.trace
|
|
def requires_keypair():
|
|
features = getattr(settings, 'OPENSTACK_HYPERVISOR_FEATURES', {})
|
|
return features.get('requires_keypair', False)
|
|
|
|
|
|
def can_set_quotas():
|
|
features = getattr(settings, 'OPENSTACK_HYPERVISOR_FEATURES', {})
|
|
return features.get('enable_quotas', True)
|