# 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. import errno import platform import socket import sys import mock from six.moves import range from nova.compute import flavors import nova.conf import nova.context from nova.db import api as db from nova import exception from nova.image import glance from nova.network import minidns from nova.network import model as network_model from nova import objects from nova.objects import base as obj_base import nova.utils CONF = nova.conf.CONF def get_test_admin_context(): return nova.context.get_admin_context() def get_test_image_object(context, instance_ref): if not context: context = get_test_admin_context() image_ref = instance_ref['image_ref'] image_service, image_id = glance.get_remote_image_service(context, image_ref) return objects.ImageMeta.from_dict( image_service.show(context, image_id)) def get_test_flavor(context=None, options=None): options = options or {} if not context: context = get_test_admin_context() test_flavor = {'name': 'kinda.big', 'flavorid': 'someid', 'memory_mb': 2048, 'vcpus': 4, 'root_gb': 40, 'ephemeral_gb': 80, 'swap': 1024} test_flavor.update(options) flavor_ref = objects.Flavor(context, **test_flavor) try: flavor_ref.create() except (exception.FlavorExists, exception.FlavorIdExists): flavor_ref = objects.Flavor.get_by_flavor_id( context, test_flavor['flavorid']) return flavor_ref def get_test_instance(context=None, flavor=None, obj=False): if not context: context = get_test_admin_context() if not flavor: flavor = get_test_flavor(context) test_instance = {'memory_kb': '2048000', 'basepath': '/some/path', 'bridge_name': 'br100', 'vcpus': 4, 'root_gb': 40, 'bridge': 'br101', 'image_ref': 'cedef40a-ed67-4d10-800e-17455edce175', 'instance_type_id': flavor['id'], 'system_metadata': {}, 'extra_specs': {}, 'user_id': context.user_id, 'project_id': context.project_id, } if obj: instance = objects.Instance(context, **test_instance) instance.flavor = objects.Flavor.get_by_id(context, flavor['id']) instance.create() else: flavors.save_flavor_info(test_instance['system_metadata'], flavor, '') instance = db.instance_create(context, test_instance) return instance FAKE_NETWORK_VLAN = 100 FAKE_NETWORK_BRIDGE = 'br0' FAKE_NETWORK_INTERFACE = 'eth0' FAKE_NETWORK_IP4_ADDR1 = '10.0.0.73' FAKE_NETWORK_IP4_ADDR2 = '10.0.0.74' FAKE_NETWORK_IP6_ADDR1 = '2001:b105:f00d::1' FAKE_NETWORK_IP6_ADDR2 = '2001:b105:f00d::2' FAKE_NETWORK_IP6_ADDR3 = '2001:b105:f00d::3' FAKE_NETWORK_IP4_GATEWAY = '10.0.0.254' FAKE_NETWORK_IP6_GATEWAY = '2001:b105:f00d::ff' FAKE_NETWORK_IP4_CIDR = '10.0.0.0/24' FAKE_NETWORK_IP6_CIDR = '2001:b105:f00d::0/64' FAKE_NETWORK_DNS_IP4_ADDR1 = '192.168.122.1' FAKE_NETWORK_DNS_IP4_ADDR2 = '192.168.122.2' FAKE_NETWORK_DNS_IP6_ADDR1 = '2001:dead:beef::1' FAKE_NETWORK_DNS_IP6_ADDR2 = '2001:dead:beef::2' FAKE_NETWORK_DHCP_IP4_ADDR = '192.168.122.253' FAKE_NETWORK_UUID = '4587c867-a2e6-4356-8c5b-bc077dcb8620' FAKE_VIF_UUID = '51a9642b-1414-4bd6-9a92-1320ddc55a63' FAKE_VIF_MAC = 'de:ad:be:ef:ca:fe' def get_test_network_info(count=1): ipv6 = CONF.use_ipv6 def current(): subnet_4 = network_model.Subnet( cidr=FAKE_NETWORK_IP4_CIDR, dns=[network_model.IP(FAKE_NETWORK_DNS_IP4_ADDR1), network_model.IP(FAKE_NETWORK_DNS_IP4_ADDR2)], gateway=network_model.IP(FAKE_NETWORK_IP4_GATEWAY), ips=[network_model.IP(FAKE_NETWORK_IP4_ADDR1), network_model.IP(FAKE_NETWORK_IP4_ADDR2)], routes=None, dhcp_server=FAKE_NETWORK_DHCP_IP4_ADDR) subnet_6 = network_model.Subnet( cidr=FAKE_NETWORK_IP6_CIDR, gateway=network_model.IP(FAKE_NETWORK_IP6_GATEWAY), ips=[network_model.IP(FAKE_NETWORK_IP6_ADDR1), network_model.IP(FAKE_NETWORK_IP6_ADDR2), network_model.IP(FAKE_NETWORK_IP6_ADDR3)], routes=None, version=6) subnets = [subnet_4] if ipv6: subnets.append(subnet_6) network = network_model.Network( id=FAKE_NETWORK_UUID, bridge=FAKE_NETWORK_BRIDGE, label=None, subnets=subnets, vlan=FAKE_NETWORK_VLAN, bridge_interface=FAKE_NETWORK_INTERFACE, injected=False) if CONF.use_neutron: vif_type = network_model.VIF_TYPE_OVS else: vif_type = network_model.VIF_TYPE_BRIDGE vif = network_model.VIF( id=FAKE_VIF_UUID, address=FAKE_VIF_MAC, network=network, type=vif_type, devname=None, ovs_interfaceid=None) return vif return network_model.NetworkInfo([current() for x in range(0, count)]) def is_osx(): return platform.mac_ver()[0] != '' def is_linux(): return platform.system() == 'Linux' test_dns_managers = [] def dns_manager(): global test_dns_managers manager = minidns.MiniDNS() test_dns_managers.append(manager) return manager def cleanup_dns_managers(): global test_dns_managers for manager in test_dns_managers: manager.delete_dns_file() test_dns_managers = [] def killer_xml_body(): return ((""" ]> %(d)s """) % { 'a': 'A' * 10, 'b': '&a;' * 10, 'c': '&b;' * 10, 'd': '&c;' * 9999, }).strip() def is_ipv6_supported(): has_ipv6_support = socket.has_ipv6 try: s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) s.close() except socket.error as e: if e.errno == errno.EAFNOSUPPORT: has_ipv6_support = False else: raise # check if there is at least one interface with ipv6 if has_ipv6_support and sys.platform.startswith('linux'): try: with open('/proc/net/if_inet6') as f: if not f.read(): has_ipv6_support = False except IOError: has_ipv6_support = False return has_ipv6_support def get_api_version(request): if request.path[2:3].isdigit(): return int(request.path[2:3]) def compare_obj_primitive(thing1, thing2): if isinstance(thing1, obj_base.NovaObject): return thing1.obj_to_primitive() == thing2.obj_to_primitive() else: return thing1 == thing2 def _compare_args(args1, args2, cmp): return all(cmp(*pair) for pair in zip(args1, args2)) def _compare_kwargs(kwargs1, kwargs2, cmp): return all(cmp(kwargs1[k], kwargs2[k]) for k in set(list(kwargs1.keys()) + list(kwargs2.keys()))) def _obj_called_with(the_mock, *args, **kwargs): if 'obj_cmp' in kwargs: cmp = kwargs.pop('obj_cmp') else: cmp = compare_obj_primitive count = 0 for call in the_mock.call_args_list: if (_compare_args(call[0], args, cmp) and _compare_kwargs(call[1], kwargs, cmp)): count += 1 return count def obj_called_with(the_mock, *args, **kwargs): return _obj_called_with(the_mock, *args, **kwargs) != 0 def obj_called_once_with(the_mock, *args, **kwargs): return _obj_called_with(the_mock, *args, **kwargs) == 1 class CustomMockCallMatcher(object): def __init__(self, comparator): self.comparator = comparator def __eq__(self, other): return self.comparator(other) def assert_instance_delete_notification_by_uuid( mock_notify, expected_instance_uuid, expected_notifier, expected_context, expect_targeted_context=False): match_by_instance_uuid = CustomMockCallMatcher( lambda instance: instance.uuid == expected_instance_uuid) mock_notify.assert_has_calls([ mock.call(expected_notifier, expected_context, match_by_instance_uuid, 'delete.start'), mock.call(expected_notifier, expected_context, match_by_instance_uuid, 'delete.end')]) for call in mock_notify.call_args_list: if expect_targeted_context: assert call[0][1].db_connection is not None else: assert call[0][1].db_connection is None