2dddc39a0b
Since instance creation happens asynchronously, all that currently happens on the Horizon side is the state changes from Creating to Error. This change checks the instance state during the Ajax request on the backend and returns an Ajax error message popup if the status is 'ERROR'. Change-Id: I259e27b7b6c73a38098514a701c235feb81af143 Closes-bug: 1236168.
696 lines
23 KiB
Python
696 lines
23 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# 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 logging
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from django.conf import settings # noqa
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from django.utils.translation import ugettext_lazy as _ # noqa
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from novaclient.v1_1 import client as nova_client
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from novaclient.v1_1.contrib import list_extensions as nova_list_extensions
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from novaclient.v1_1 import security_group_rules as nova_rules
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from novaclient.v1_1 import security_groups as nova_security_groups
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from novaclient.v1_1 import servers as nova_servers
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from horizon import conf
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from horizon.utils.memoized import memoized # noqa
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from openstack_dashboard.api import base
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from openstack_dashboard.api import network_base
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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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class VNCConsole(base.APIDictWrapper):
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"""Wrapper for the "console" dictionary returned by the
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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 returned by the
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novaclient.servers.get_spice_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',
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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', 'OS-EXT-STS:power_state',
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'OS-EXT-STS:task_state', 'OS-EXT-SRV-ATTR:instance_name',
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'OS-EXT-SRV-ATTR:host', 'created']
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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 "(not found)"
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if hasattr(self.image, 'name'):
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return self.image.name
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if '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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return image.name
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except glance_exceptions.ClientException:
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return "(not found)"
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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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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': getattr(self, "total_vcpus_usage", 0),
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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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@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_hours", 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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class SecurityGroup(base.APIResourceWrapper):
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"""Wrapper around novaclient.security_groups.SecurityGroup which wraps its
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rules in SecurityGroupRule objects and allows access to them.
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"""
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_attrs = ['id', 'name', 'description', 'tenant_id']
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@property
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def rules(self):
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"""Wraps transmitted rule info in the novaclient rule class."""
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if "_rules" not in self.__dict__:
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manager = nova_rules.SecurityGroupRuleManager(None)
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rule_objs = [nova_rules.SecurityGroupRule(manager, rule)
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for rule in self._apiresource.rules]
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self._rules = [SecurityGroupRule(rule) for rule in rule_objs]
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return self.__dict__['_rules']
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class SecurityGroupRule(base.APIResourceWrapper):
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""" Wrapper for individual rules in a SecurityGroup. """
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_attrs = ['id', 'ip_protocol', 'from_port', 'to_port', 'ip_range', 'group']
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def __unicode__(self):
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if 'name' in self.group:
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vals = {'from': self.from_port,
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'to': self.to_port,
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'group': self.group['name']}
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return _('ALLOW %(from)s:%(to)s from %(group)s') % vals
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else:
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vals = {'from': self.from_port,
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'to': self.to_port,
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'cidr': self.ip_range['cidr']}
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return _('ALLOW %(from)s:%(to)s from %(cidr)s') % vals
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# The following attributes are defined to keep compatibility with Neutron
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@property
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def ethertype(self):
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return None
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@property
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def direction(self):
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return 'ingress'
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class SecurityGroupManager(network_base.SecurityGroupManager):
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backend = 'nova'
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def __init__(self, request):
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self.request = request
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self.client = novaclient(request)
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def list(self):
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return [SecurityGroup(g) for g
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in self.client.security_groups.list()]
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def get(self, sg_id):
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return SecurityGroup(self.client.security_groups.get(sg_id))
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def create(self, name, desc):
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return SecurityGroup(self.client.security_groups.create(name, desc))
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def update(self, sg_id, name, desc):
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return SecurityGroup(self.client.security_groups.update(sg_id,
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name, desc))
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def delete(self, security_group_id):
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self.client.security_groups.delete(security_group_id)
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def rule_create(self, parent_group_id,
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direction=None, ethertype=None,
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ip_protocol=None, from_port=None, to_port=None,
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cidr=None, group_id=None):
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# Nova Security Group API does not use direction and ethertype fields.
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sg = self.client.security_group_rules.create(parent_group_id,
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ip_protocol,
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from_port,
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to_port,
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cidr,
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group_id)
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return SecurityGroupRule(sg)
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def rule_delete(self, security_group_rule_id):
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self.client.security_group_rules.delete(security_group_rule_id)
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def list_by_instance(self, instance_id):
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"""Gets security groups of an instance."""
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# TODO(gabriel): This needs to be moved up to novaclient, and should
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# be removed once novaclient supports this call.
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security_groups = []
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nclient = self.client
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resp, body = nclient.client.get('/servers/%s/os-security-groups'
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% instance_id)
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if body:
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# Wrap data in SG objects as novaclient would.
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sg_objs = [
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nova_security_groups.SecurityGroup(
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nclient.security_groups, sg, loaded=True)
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for sg in body.get('security_groups', [])]
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# Then wrap novaclient's object with our own. Yes, sadly wrapping
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# with two layers of objects is necessary.
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security_groups = [SecurityGroup(sg) for sg in sg_objs]
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return security_groups
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def update_instance_security_group(self, instance_id,
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new_security_group_ids):
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try:
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all_groups = self.list()
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except Exception:
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raise Exception(_("Couldn't get security group list."))
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wanted_groups = set([sg.name for sg in all_groups
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if sg.id in new_security_group_ids])
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try:
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current_groups = self.list_by_instance(instance_id)
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except Exception:
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raise Exception(_("Couldn't get current security group "
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"list for instance %s.")
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% instance_id)
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current_group_names = set([sg.name for sg in current_groups])
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groups_to_add = wanted_groups - current_group_names
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groups_to_remove = current_group_names - wanted_groups
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num_groups_to_modify = len(groups_to_add | groups_to_remove)
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try:
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for group in groups_to_add:
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self.client.servers.add_security_group(instance_id, group)
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num_groups_to_modify -= 1
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for group in groups_to_remove:
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self.client.servers.remove_security_group(instance_id, group)
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num_groups_to_modify -= 1
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except Exception:
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raise Exception(_('Failed to modify %d instance security groups.')
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% num_groups_to_modify)
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return True
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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 FloatingIp(base.APIResourceWrapper):
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_attrs = ['id', 'ip', 'fixed_ip', 'port_id', 'instance_id', 'pool']
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def __init__(self, fip):
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fip.__setattr__('port_id', fip.instance_id)
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super(FloatingIp, self).__init__(fip)
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class FloatingIpPool(base.APIDictWrapper):
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def __init__(self, pool):
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pool_dict = {'id': pool.name,
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'name': pool.name}
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super(FloatingIpPool, self).__init__(pool_dict)
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class FloatingIpTarget(base.APIDictWrapper):
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def __init__(self, server):
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server_dict = {'name': '%s (%s)' % (server.name, server.id),
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'id': server.id}
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super(FloatingIpTarget, self).__init__(server_dict)
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class FloatingIpManager(network_base.FloatingIpManager):
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def __init__(self, request):
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self.request = request
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self.client = novaclient(request)
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def list_pools(self):
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return [FloatingIpPool(pool)
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for pool in self.client.floating_ip_pools.list()]
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def list(self):
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return [FloatingIp(fip)
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for fip in self.client.floating_ips.list()]
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def get(self, floating_ip_id):
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return FloatingIp(self.client.floating_ips.get(floating_ip_id))
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def allocate(self, pool):
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return FloatingIp(self.client.floating_ips.create(pool=pool))
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def release(self, floating_ip_id):
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self.client.floating_ips.delete(floating_ip_id)
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def associate(self, floating_ip_id, port_id):
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# In Nova implied port_id is instance_id
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server = self.client.servers.get(port_id)
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fip = self.client.floating_ips.get(floating_ip_id)
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self.client.servers.add_floating_ip(server.id, fip.ip)
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def disassociate(self, floating_ip_id, port_id):
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fip = self.client.floating_ips.get(floating_ip_id)
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server = self.client.servers.get(fip.instance_id)
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self.client.servers.remove_floating_ip(server.id, fip.ip)
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def list_targets(self):
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return [FloatingIpTarget(s) for s in self.client.servers.list()]
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def get_target_id_by_instance(self, instance_id):
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return instance_id
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def is_simple_associate_supported(self):
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return conf.HORIZON_CONFIG["simple_ip_management"]
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def novaclient(request):
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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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LOG.debug('novaclient connection created using token "%s" and url "%s"' %
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(request.user.token.id, base.url_for(request, 'compute')))
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c = nova_client.Client(request.user.username,
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request.user.token.id,
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project_id=request.user.tenant_id,
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auth_url=base.url_for(request, 'compute'),
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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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c.client.auth_token = request.user.token.id
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c.client.management_url = base.url_for(request, 'compute')
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return c
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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(instance_id,
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console_type)['console'])
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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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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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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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if (metadata):
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flavor_extra_set(request, flavor.id, metadata)
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return flavor
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def flavor_delete(request, flavor_id):
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novaclient(request).flavors.delete(flavor_id)
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def flavor_get(request, flavor_id):
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return novaclient(request).flavors.get(flavor_id)
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@memoized
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def flavor_list(request, is_public=True):
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"""Get the list of available instance sizes (flavors)."""
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return novaclient(request).flavors.list(is_public=is_public)
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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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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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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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def flavor_get_extras(request, flavor_id, raw=False):
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"""Get flavor extra specs."""
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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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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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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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def snapshot_create(request, instance_id, name):
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return novaclient(request).servers.create_image(instance_id, name)
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def keypair_create(request, name):
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return novaclient(request).keypairs.create(name)
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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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def keypair_delete(request, keypair_id):
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novaclient(request).keypairs.delete(keypair_id)
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def keypair_list(request):
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return novaclient(request).keypairs.list()
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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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return Server(novaclient(request).servers.create(
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name, image, flavor, userdata=user_data,
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security_groups=security_groups,
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key_name=key_name, block_device_mapping=block_device_mapping,
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block_device_mapping_v2=block_device_mapping_v2,
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nics=nics, availability_zone=availability_zone,
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min_count=instance_count, admin_pass=admin_pass), request)
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def server_delete(request, instance):
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novaclient(request).servers.delete(instance)
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def server_get(request, instance_id):
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return Server(novaclient(request).servers.get(instance_id), request)
|
|
|
|
|
|
def server_list(request, search_opts=None, all_tenants=False):
|
|
page_size = request.session.get('horizon_pagesize',
|
|
getattr(settings, 'API_RESULT_PAGE_SIZE',
|
|
20))
|
|
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
|
|
|
|
if all_tenants:
|
|
search_opts['all_tenants'] = True
|
|
else:
|
|
search_opts['project_id'] = request.user.tenant_id
|
|
servers = [Server(s, request)
|
|
for s in novaclient(request).servers.list(True, 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)
|
|
|
|
|
|
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)
|
|
|
|
|
|
def server_pause(request, instance_id):
|
|
novaclient(request).servers.pause(instance_id)
|
|
|
|
|
|
def server_unpause(request, instance_id):
|
|
novaclient(request).servers.unpause(instance_id)
|
|
|
|
|
|
def server_suspend(request, instance_id):
|
|
novaclient(request).servers.suspend(instance_id)
|
|
|
|
|
|
def server_resume(request, instance_id):
|
|
novaclient(request).servers.resume(instance_id)
|
|
|
|
|
|
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)
|
|
|
|
|
|
def server_rebuild(request, instance_id, image_id, password=None):
|
|
return novaclient(request).servers.rebuild(instance_id, image_id,
|
|
password)
|
|
|
|
|
|
def server_update(request, instance_id, name):
|
|
return novaclient(request).servers.update(instance_id, name=name)
|
|
|
|
|
|
def server_migrate(request, instance_id):
|
|
novaclient(request).servers.migrate(instance_id)
|
|
|
|
|
|
def server_resize(request, instance_id, flavor, **kwargs):
|
|
novaclient(request).servers.resize(instance_id, flavor, **kwargs)
|
|
|
|
|
|
def server_confirm_resize(request, instance_id):
|
|
novaclient(request).servers.confirm_resize(instance_id)
|
|
|
|
|
|
def server_revert_resize(request, instance_id):
|
|
novaclient(request).servers.revert_resize(instance_id)
|
|
|
|
|
|
def server_start(request, instance_id):
|
|
novaclient(request).servers.start(instance_id)
|
|
|
|
|
|
def server_stop(request, instance_id):
|
|
novaclient(request).servers.stop(instance_id)
|
|
|
|
|
|
def tenant_quota_get(request, tenant_id):
|
|
return base.QuotaSet(novaclient(request).quotas.get(tenant_id))
|
|
|
|
|
|
def tenant_quota_update(request, tenant_id, **kwargs):
|
|
novaclient(request).quotas.update(tenant_id, **kwargs)
|
|
|
|
|
|
def default_quota_get(request, tenant_id):
|
|
return base.QuotaSet(novaclient(request).quotas.defaults(tenant_id))
|
|
|
|
|
|
def default_quota_update(request, **kwargs):
|
|
novaclient(request).quota_classes.update(DEFAULT_QUOTA_NAME, **kwargs)
|
|
|
|
|
|
def usage_get(request, tenant_id, start, end):
|
|
return NovaUsage(novaclient(request).usage.get(tenant_id, start, end))
|
|
|
|
|
|
def usage_list(request, start, end):
|
|
return [NovaUsage(u) for u in
|
|
novaclient(request).usage.list(start, end, True)]
|
|
|
|
|
|
def virtual_interfaces_list(request, instance_id):
|
|
return novaclient(request).virtual_interfaces.list(instance_id)
|
|
|
|
|
|
def get_x509_credentials(request):
|
|
return novaclient(request).certs.create()
|
|
|
|
|
|
def get_x509_root_certificate(request):
|
|
return novaclient(request).certs.get()
|
|
|
|
|
|
def instance_volume_attach(request, volume_id, instance_id, device):
|
|
return novaclient(request).volumes.create_server_volume(instance_id,
|
|
volume_id,
|
|
device)
|
|
|
|
|
|
def instance_volume_detach(request, instance_id, att_id):
|
|
return novaclient(request).volumes.delete_server_volume(instance_id,
|
|
att_id)
|
|
|
|
|
|
def instance_volumes_list(request, instance_id):
|
|
from openstack_dashboard.api.cinder import cinderclient # noqa
|
|
|
|
volumes = novaclient(request).volumes.get_server_volumes(instance_id)
|
|
|
|
for volume in volumes:
|
|
volume_data = cinderclient(request).volumes.get(volume.id)
|
|
volume.name = volume_data.display_name
|
|
|
|
return volumes
|
|
|
|
|
|
def hypervisor_list(request):
|
|
return novaclient(request).hypervisors.list()
|
|
|
|
|
|
def hypervisor_stats(request):
|
|
return novaclient(request).hypervisors.statistics()
|
|
|
|
|
|
def tenant_absolute_limits(request, reserved=False):
|
|
limits = novaclient(request).limits.get(reserved=reserved).absolute
|
|
limits_dict = {}
|
|
for limit in limits:
|
|
# -1 is used to represent unlimited quotas
|
|
if limit.value == -1:
|
|
limits_dict[limit.name] = float("inf")
|
|
else:
|
|
limits_dict[limit.name] = limit.value
|
|
return limits_dict
|
|
|
|
|
|
def availability_zone_list(request, detailed=False):
|
|
return novaclient(request).availability_zones.list(detailed=detailed)
|
|
|
|
|
|
def service_list(request):
|
|
return novaclient(request).services.list()
|
|
|
|
|
|
def aggregate_list(request):
|
|
result = []
|
|
for aggregate in novaclient(request).aggregates.list():
|
|
result.append(novaclient(request).aggregates.get_details(aggregate.id))
|
|
|
|
return result
|
|
|
|
|
|
@memoized
|
|
def list_extensions(request):
|
|
return nova_list_extensions.ListExtManager(novaclient(request)).show_all()
|
|
|
|
|
|
@memoized
|
|
def extension_supported(extension_name, request):
|
|
"""
|
|
this method will determine if nova supports a given extension name.
|
|
example values for the extension_name include AdminActions, ConsoleOutput,
|
|
etc.
|
|
"""
|
|
extensions = list_extensions(request)
|
|
for extension in extensions:
|
|
if extension.name == extension_name:
|
|
return True
|
|
return False
|