nova/nova/tests/virt/vmwareapi/db_fakes.py

99 lines
3.3 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
# Copyright (c) 2011 Citrix Systems, Inc.
# Copyright 2011 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Stubouts, mocks and fixtures for the test suite
"""
from nova.compute import task_states
from nova.compute import vm_states
from nova import db
from nova import utils
def stub_out_db_instance_api(stubs):
"""Stubs out the db API for creating Instances."""
INSTANCE_TYPES = {
'm1.tiny': dict(memory_mb=512, vcpus=1, root_gb=0, flavorid=1),
'm1.small': dict(memory_mb=2048, vcpus=1, root_gb=20, flavorid=2),
'm1.medium':
dict(memory_mb=4096, vcpus=2, root_gb=40, flavorid=3),
'm1.large': dict(memory_mb=8192, vcpus=4, root_gb=80, flavorid=4),
'm1.xlarge':
dict(memory_mb=16384, vcpus=8, root_gb=160, flavorid=5)}
class FakeModel(object):
"""Stubs out for model."""
def __init__(self, values):
self.values = values
def __getattr__(self, name):
return self.values[name]
def get(self, attr):
try:
return self.__getattr__(attr)
except KeyError:
return None
def __getitem__(self, key):
if key in self.values:
return self.values[key]
else:
raise NotImplementedError()
def fake_instance_create(context, values):
"""Stubs out the db.instance_create method."""
type_data = INSTANCE_TYPES[values['instance_type']]
base_options = {
'name': values['name'],
'id': values['id'],
'uuid': values['uuid'],
'reservation_id': utils.generate_uid('r'),
'image_ref': values.get('image_ref'),
'kernel_id': values['kernel_id'],
'ramdisk_id': values['ramdisk_id'],
'vm_state': vm_states.BUILDING,
'task_state': task_states.SCHEDULING,
'user_id': values['user_id'],
'project_id': values['project_id'],
'instance_type': values['instance_type'],
'memory_mb': type_data['memory_mb'],
'vcpus': type_data['vcpus'],
'mac_addresses': [{'address': values['mac_address']}],
'root_gb': type_data['root_gb'],
'node': values['node'],
'metadata': []
}
return base_options
def fake_flavor_get_all(context, inactive=0, filters=None):
return INSTANCE_TYPES.values()
def fake_flavor_get_by_name(context, name):
return INSTANCE_TYPES[name]
stubs.Set(db, 'instance_create', fake_instance_create)
stubs.Set(db, 'flavor_get_all', fake_flavor_get_all)
stubs.Set(db, 'flavor_get_by_name', fake_flavor_get_by_name)