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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Cloudbase Solutions Srl
#
# 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
"""
import time
import uuid
from nova.compute import task_states
from nova.compute import vm_states
from nova import db
from nova import utils
def get_fake_instance_data(name, project_id, user_id):
return {'name': name,
'id': 1,
'uuid': str(uuid.uuid4()),
'project_id': project_id,
'user_id': user_id,
'image_ref': "1",
'kernel_id': "1",
'ramdisk_id': "1",
'mac_address': "de:ad:be:ef:be:ef",
'instance_type':
{'name': 'm1.tiny',
'memory_mb': 512,
'vcpus': 1,
'root_gb': 0,
'flavorid': 1,
'rxtx_factor': 1}
}
def get_fake_image_data(project_id, user_id):
return {'name': 'image1',
'id': 1,
'project_id': project_id,
'user_id': user_id,
'image_ref': "1",
'kernel_id': "1",
'ramdisk_id': "1",
'mac_address': "de:ad:be:ef:be:ef",
'instance_type': 'm1.tiny',
}
def get_fake_volume_info_data(target_portal, volume_id):
return {
'driver_volume_type': 'iscsi',
'data': {
'volume_id': 1,
'target_iqn': 'iqn.2010-10.org.openstack:volume-' + volume_id,
'target_portal': target_portal,
'target_lun': 1,
'auth_method': 'CHAP',
'auth_method': 'fake',
'auth_method': 'fake',
}
}
def get_fake_block_device_info(target_portal, volume_id):
return {'block_device_mapping': [{'connection_info': {
'driver_volume_type': 'iscsi',
'data': {'target_lun': 1,
'volume_id': volume_id,
'target_iqn':
'iqn.2010-10.org.openstack:volume-' +
volume_id,
'target_portal': target_portal,
'target_discovered': False}},
'mount_device': 'vda',
'delete_on_termination': False}],
'root_device_name': None,
'ephemerals': [],
'swap': None
}
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 get(self, key, default=None):
if key in self.values:
return self.values[key]
else:
return default
def __getattr__(self, name):
return self.values[name]
def __getitem__(self, key):
return self.get(key)
def __str__(self):
return str(self.values)
def fake_instance_create(context, values):
"""Stubs out the db.instance_create method."""
if 'instance_type' not in values:
return
instance_type = values['instance_type']
base_options = {
'name': values['name'],
'id': values['id'],
'uuid': str(uuid.uuid4()),
'reservation_id': utils.generate_uid('r'),
'image_ref': values['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'],
'launch_time': time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()),
'instance_type': instance_type,
'memory_mb': instance_type['memory_mb'],
'vcpus': instance_type['vcpus'],
'mac_addresses': [{'address': values['mac_address']}],
'root_gb': instance_type['root_gb'],
}
return FakeModel(base_options)
def fake_instance_type_get_all(context, inactive=0, filters=None):
return INSTANCE_TYPES.values()
def fake_instance_type_get_by_name(context, name):
return INSTANCE_TYPES[name]
def fake_block_device_mapping_get_all_by_instance(context, instance_uuid):
return {}
stubs.Set(db, 'instance_create', fake_instance_create)
stubs.Set(db, 'instance_type_get_all', fake_instance_type_get_all)
stubs.Set(db, 'instance_type_get_by_name', fake_instance_type_get_by_name)
stubs.Set(db, 'block_device_mapping_get_all_by_instance',
fake_block_device_mapping_get_all_by_instance)
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