452 lines
15 KiB
Python
452 lines
15 KiB
Python
# Copyright (c) 2011 X.commerce, a business unit of eBay Inc.
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# Copyright 2010 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Stubouts, mocks and fixtures for the test suite."""
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import copy
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import datetime
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from nova import exception
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class FakeModel(object):
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"""Stubs out for model."""
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def __init__(self, values):
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self.values = values
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def __getattr__(self, name):
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return self.values[name]
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def __getitem__(self, key):
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if key in self.values:
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return self.values[key]
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else:
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raise NotImplementedError()
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def __repr__(self):
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return '<FakeModel: %s>' % self.values
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def get(self, name):
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return self.values[name]
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def stub_out(test, funcs):
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"""Set the stubs in mapping in the db api."""
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for module, func in funcs.items():
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test.stub_out(module, func)
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fixed_ip_fields = {'id': 0,
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'network_id': 0,
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'address': '192.168.0.100',
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'instance': False,
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'instance_uuid': 'eb57d790-fc60-4119-a51a-f2b0913bdc93',
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'allocated': False,
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'virtual_interface_id': 0,
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'virtual_interface': None,
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'floating_ips': []}
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network_fields = {'id': 0,
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'cidr': '192.168.0.0/24',
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'netmask': '255.255.255.0',
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'cidr_v6': 'dead:beef::/64',
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'netmask_v6': '64',
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'project_id': 'fake',
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'label': 'fake',
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'gateway': '192.168.0.1',
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'bridge': 'fa0',
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'bridge_interface': 'fake_fa0',
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'broadcast': '192.168.0.255',
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'gateway_v6': 'dead:beef::1',
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'dns': '192.168.0.1',
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'vlan': None,
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'host': None,
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'injected': False,
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'vpn_public_address': '192.168.0.2'}
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flavor_fields = {'id': 0,
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'rxtx_cap': 3}
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floating_ip_fields = {'id': 0,
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'address': '192.168.1.100',
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'fixed_ip_id': None,
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'fixed_ip': None,
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'project_id': None,
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'pool': 'nova',
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'auto_assigned': False}
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virtual_interface_fields = {'id': 0,
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'address': 'DE:AD:BE:EF:00:00',
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'network_id': 0,
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'instance_id': 0,
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'network': FakeModel(network_fields)}
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fixed_ips = [fixed_ip_fields]
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floating_ips = [floating_ip_fields]
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virtual_interfaces = [virtual_interface_fields]
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networks = [network_fields]
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def fake_floating_ip_allocate_address(context, project_id, pool,
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auto_assigned=False):
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ips = [i for i in floating_ips if i['fixed_ip_id'] is None and
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i['project_id'] is None and i['pool'] == pool]
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if not ips:
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raise exception.NoMoreFloatingIps()
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ips[0]['project_id'] = project_id
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ips[0]['auto_assigned'] = auto_assigned
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return FakeModel(ips[0])
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def fake_floating_ip_deallocate(context, address):
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ips = [i for i in floating_ips if i['address'] == address]
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if ips:
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ips[0]['project_id'] = None
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ips[0]['auto_assigned'] = False
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def fake_floating_ip_disassociate(context, address):
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ips = [i for i in floating_ips if i['address'] == address]
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if ips:
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fixed_ip_address = None
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if ips[0]['fixed_ip']:
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fixed_ip_address = ips[0]['fixed_ip']['address']
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ips[0]['fixed_ip'] = None
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ips[0]['host'] = None
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return fixed_ip_address
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def fake_floating_ip_fixed_ip_associate(context, floating_address,
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fixed_address, host):
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float = [i for i in floating_ips if i['address'] == floating_address]
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fixed = [i for i in fixed_ips if i['address'] == fixed_address]
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if float and fixed:
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float[0]['fixed_ip'] = fixed[0]
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float[0]['fixed_ip_id'] = fixed[0]['id']
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float[0]['host'] = host
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def fake_floating_ip_get_all_by_host(context, host):
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# TODO(jkoelker): Once we get the patches that remove host from
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# the floating_ip table, we'll need to stub
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# this out
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pass
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def fake_floating_ip_get_by_address(context, address):
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if isinstance(address, FakeModel):
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# NOTE(tr3buchet): yo dawg, i heard you like addresses
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address = address['address']
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ips = [i for i in floating_ips if i['address'] == address]
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if not ips:
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raise exception.FloatingIpNotFoundForAddress(address=address)
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return FakeModel(ips[0])
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def fake_fixed_ip_associate(context, address, instance_id):
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ips = [i for i in fixed_ips if i['address'] == address]
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if not ips:
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raise exception.NoMoreFixedIps(net='fake_net')
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ips[0]['instance'] = True
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ips[0]['instance_id'] = instance_id
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def fake_fixed_ip_associate_pool(context, network_id, instance_id):
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ips = [i for i in fixed_ips if not i['instance'] and
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(i['network_id'] == network_id or i['network_id'] is None)]
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if not ips:
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raise exception.NoMoreFixedIps(net=network_id)
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ips[0]['instance'] = True
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ips[0]['instance_id'] = instance_id
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return ips[0]['address']
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def fake_fixed_ip_create(context, values):
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ip = dict(fixed_ip_fields)
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ip['id'] = max([i['id'] for i in fixed_ips] or [-1]) + 1
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for key in values:
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ip[key] = values[key]
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return ip
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def fake_fixed_ip_disassociate(context, address):
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ips = [i for i in fixed_ips if i['address'] == address]
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if ips:
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ips[0]['instance_id'] = None
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ips[0]['instance'] = None
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ips[0]['virtual_interface'] = None
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ips[0]['virtual_interface_id'] = None
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def fake_fixed_ip_disassociate_all_by_timeout(context, host, time):
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return 0
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def fake_fixed_ip_get_all(context):
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return [FakeModel(i) for i in fixed_ips]
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def fake_fixed_ip_get_by_instance(context, instance_uuid):
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ips = [i for i in fixed_ips if i['instance_uuid'] == instance_uuid]
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return [FakeModel(i) for i in ips]
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def fake_fixed_ip_get_by_address(context, address):
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ips = [i for i in fixed_ips if i['address'] == address]
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if ips:
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return FakeModel(ips[0])
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def fake_fixed_ip_update(context, address, values):
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ips = [i for i in fixed_ips if i['address'] == address]
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fif = copy.deepcopy(fixed_ip_fields)
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if ips:
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for key in values:
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ips[0][key] = values[key]
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if key == 'virtual_interface_id':
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vif = [v for v in virtual_interfaces
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if v['id'] == values[key]]
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if not vif:
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continue
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fif['virtual_interface'] = FakeModel(vif[0])
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def fake_virtual_interface_create(context, values):
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vif = dict(virtual_interface_fields)
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vif['id'] = max([m['id'] for m in virtual_interfaces] or [-1]) + 1
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for key in values:
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vif[key] = values[key]
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return FakeModel(vif)
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def fake_virtual_interface_delete_by_instance(context, instance_id):
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vif = copy.copy(virtual_interfaces)
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addresses = [m for m in vif
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if m['instance_id'] == instance_id]
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try:
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for address in addresses:
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vif.remove(address)
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except ValueError:
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pass
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def fake_virtual_interface_get_by_instance(context, instance_id):
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return [FakeModel(m) for m in virtual_interfaces
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if m['instance_id'] == instance_id]
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def fake_virtual_interface_get_by_instance_and_network(context,
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instance_id,
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network_id):
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vif = [v for v in virtual_interfaces if v['instance_id'] == instance_id and
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v['network_id'] == network_id]
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if not vif:
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return None
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return FakeModel(vif[0])
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def fake_network_create_safe(context, values):
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net = dict(network_fields)
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net['id'] = max([n['id'] for n in networks] or [-1]) + 1
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for key in values:
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net[key] = values[key]
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return FakeModel(net)
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def fake_network_get(context, network_id):
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net = [n for n in networks if n['id'] == network_id]
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if not net:
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return None
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return FakeModel(net[0])
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def fake_network_get_all(context):
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return [FakeModel(n) for n in networks]
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def fake_network_get_all_by_host(context, host):
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nets = [n for n in networks if n['host'] == host]
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return [FakeModel(n) for n in nets]
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def fake_network_set_host(context, network_id, host_id):
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nets = [n for n in networks if n['id'] == network_id]
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for net in nets:
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net['host'] = host_id
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return host_id
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def fake_network_update(context, network_id, values):
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nets = [n for n in networks if n['id'] == network_id]
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for net in nets:
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for key in values:
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net[key] = values[key]
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def fake_project_get_networks(context, project_id):
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return [FakeModel(n) for n in networks
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if n['project_id'] == project_id]
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def stub_out_db_network_api(test):
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funcs = [fake_floating_ip_allocate_address,
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fake_floating_ip_deallocate,
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fake_floating_ip_disassociate,
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fake_floating_ip_fixed_ip_associate,
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fake_floating_ip_get_all_by_host,
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fake_floating_ip_get_by_address,
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fake_fixed_ip_associate,
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fake_fixed_ip_associate_pool,
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fake_fixed_ip_create,
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fake_fixed_ip_disassociate,
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fake_fixed_ip_disassociate_all_by_timeout,
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fake_fixed_ip_get_all,
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fake_fixed_ip_get_by_instance,
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fake_fixed_ip_get_by_address,
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fake_fixed_ip_update,
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fake_virtual_interface_create,
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fake_virtual_interface_delete_by_instance,
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fake_virtual_interface_get_by_instance,
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fake_virtual_interface_get_by_instance_and_network,
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fake_network_create_safe,
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fake_network_get,
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fake_network_get_all,
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fake_network_get_all_by_host,
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fake_network_set_host,
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fake_network_update,
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fake_project_get_networks]
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funcs = {'nova.db.api.%s' % fn.__name__.replace('fake_', ''): fn
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for fn in funcs}
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stub_out(test, funcs)
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def stub_out_db_instance_api(test, injected=True):
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"""Stubs out the db API for creating Instances."""
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def _create_instance_type(**updates):
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instance_type = {'id': 2,
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'name': 'm1.tiny',
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'memory_mb': 512,
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'vcpus': 1,
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'vcpu_weight': None,
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'root_gb': 0,
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'ephemeral_gb': 10,
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'flavorid': 1,
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'rxtx_factor': 1.0,
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'swap': 0,
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'deleted_at': None,
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'created_at': datetime.datetime(2014, 8, 8, 0, 0, 0),
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'updated_at': None,
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'deleted': False,
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'disabled': False,
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'is_public': True,
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'extra_specs': {},
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'description': None
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}
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if updates:
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instance_type.update(updates)
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return instance_type
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INSTANCE_TYPES = {
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'm1.tiny': _create_instance_type(
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id=2,
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name='m1.tiny',
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memory_mb=512,
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vcpus=1,
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vcpu_weight=None,
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root_gb=0,
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ephemeral_gb=10,
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flavorid=1,
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rxtx_factor=1.0,
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swap=0),
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'm1.small': _create_instance_type(
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id=5,
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name='m1.small',
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memory_mb=2048,
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vcpus=1,
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vcpu_weight=None,
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root_gb=20,
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ephemeral_gb=0,
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flavorid=2,
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rxtx_factor=1.0,
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swap=1024),
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'm1.medium': _create_instance_type(
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id=1,
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name='m1.medium',
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memory_mb=4096,
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vcpus=2,
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vcpu_weight=None,
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root_gb=40,
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ephemeral_gb=40,
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flavorid=3,
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rxtx_factor=1.0,
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swap=0),
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'm1.large': _create_instance_type(
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id=3,
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name='m1.large',
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memory_mb=8192,
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vcpus=4,
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vcpu_weight=10,
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root_gb=80,
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ephemeral_gb=80,
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flavorid=4,
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rxtx_factor=1.0,
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swap=0),
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'm1.xlarge': _create_instance_type(
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id=4,
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name='m1.xlarge',
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memory_mb=16384,
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vcpus=8,
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vcpu_weight=None,
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root_gb=160,
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ephemeral_gb=160,
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flavorid=5,
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rxtx_factor=1.0,
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swap=0)}
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fixed_ip_fields = {'address': '10.0.0.3',
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'address_v6': 'fe80::a00:3',
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'network_id': 'fake_flat'}
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def fake_flavor_get_all(*a, **k):
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return INSTANCE_TYPES.values()
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@classmethod
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def fake_flavor_get_by_name(cls, context, name):
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return INSTANCE_TYPES[name]
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@classmethod
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def fake_flavor_get(cls, context, id):
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for inst_type in INSTANCE_TYPES.values():
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if str(inst_type['id']) == str(id):
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return inst_type
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return None
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def fake_fixed_ip_get_by_instance(context, instance_id):
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return [FakeModel(fixed_ip_fields)]
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funcs = {
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'nova.objects.flavor._flavor_get_all_from_db': (
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fake_flavor_get_all),
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'nova.objects.Flavor._flavor_get_by_name_from_db': (
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fake_flavor_get_by_name),
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'nova.objects.Flavor._flavor_get_from_db': fake_flavor_get,
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'nova.db.api.fixed_ip_get_by_instance': fake_fixed_ip_get_by_instance,
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}
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stub_out(test, funcs)
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