# vim: tabstop=4 shiftwidth=4 softtabstop=4 # 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 uuid from heat.engine import environment from heat.tests.v1_1 import fakes from heat.engine.resources import instance as instances from heat.engine.resources import network_interface as network_interfaces from heat.engine.resources import nova_utils from heat.common import template_format from heat.engine import parser from heat.engine import scheduler from heat.tests.common import HeatTestCase from heat.tests import utils wp_template = ''' { "AWSTemplateFormatVersion" : "2010-09-09", "Description" : "WordPress", "Parameters" : { "KeyName" : { "Description" : "KeyName", "Type" : "String", "Default" : "test" }, "InstanceType": { "Type": "String", "Description": "EC2 instance type", "Default": "m1.small", "AllowedValues": [ "m1.small", "m1.large" ] }, "SubnetId": { "Type" : "String", "Description" : "SubnetId of an existing subnet in your VPC" }, }, "Resources" : { "WebServer": { "Type": "AWS::EC2::Instance", "Properties": { "ImageId" : "F17-x86_64-gold", "InstanceType" : { "Ref" : "InstanceType" }, "SubnetId" : { "Ref" : "SubnetId" }, "KeyName" : { "Ref" : "KeyName" }, "UserData" : "wordpress" } } } } ''' wp_template_with_nic = ''' { "AWSTemplateFormatVersion" : "2010-09-09", "Description" : "WordPress", "Parameters" : { "KeyName" : { "Description" : "KeyName", "Type" : "String", "Default" : "test" }, "InstanceType": { "Type": "String", "Description": "EC2 instance type", "Default": "m1.small", "AllowedValues": [ "m1.small", "m1.large" ] }, "SubnetId": { "Type" : "String", "Description" : "SubnetId of an existing subnet in your VPC" }, }, "Resources" : { "nic1": { "Type": "AWS::EC2::NetworkInterface", "Properties": { "SubnetId": { "Ref": "SubnetId" } } }, "WebServer": { "Type": "AWS::EC2::Instance", "Properties": { "ImageId" : "F17-x86_64-gold", "InstanceType" : { "Ref" : "InstanceType" }, "NetworkInterfaces": [ { "NetworkInterfaceId" : {"Ref": "nic1"}, "DeviceIndex" : "0" } ], "KeyName" : { "Ref" : "KeyName" }, "UserData" : "wordpress" } } } } ''' class FakeNeutron(object): def show_subnet(self, subnet, **_params): return { 'subnet': { 'name': 'name', 'network_id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766', 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f', 'allocation_pools': [{'start': '10.10.0.2', 'end': '10.10.0.254'}], 'gateway_ip': '10.10.0.1', 'ip_version': 4, 'cidr': '10.10.0.0/24', 'id': '4156c7a5-e8c4-4aff-a6e1-8f3c7bc83861', 'enable_dhcp': False, }} def create_port(self, body=None): return { 'port': { 'admin_state_up': True, 'device_id': '', 'device_owner': '', 'fixed_ips': [{ 'ip_address': '10.0.3.3', 'subnet_id': '4156c7a5-e8c4-4aff-a6e1-8f3c7bc83861'}], 'id': '64d913c1-bcb1-42d2-8f0a-9593dbcaf251', 'mac_address': 'fa:16:3e:25:32:5d', 'name': '', 'network_id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766', 'status': 'ACTIVE', 'tenant_id': 'c1210485b2424d48804aad5d39c61b8f' }} class instancesTest(HeatTestCase): def setUp(self): super(instancesTest, self).setUp() self.fc = fakes.FakeClient() utils.setup_dummy_db() def _create_test_instance(self, return_server, name): stack_name = '%s_s' % name t = template_format.parse(wp_template) template = parser.Template(t) kwargs = {'KeyName': 'test', 'InstanceType': 'm1.large', 'SubnetId': '4156c7a5-e8c4-4aff-a6e1-8f3c7bc83861'} stack = parser.Stack(utils.dummy_context(), stack_name, template, environment.Environment(kwargs), stack_id=str(uuid.uuid4())) t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2' instance = instances.Instance('%s_name' % name, t['Resources']['WebServer'], stack) self.m.StubOutWithMock(instance, 'nova') instance.nova().MultipleTimes().AndReturn(self.fc) self.m.StubOutWithMock(instance, 'neutron') instance.neutron().MultipleTimes().AndReturn(FakeNeutron()) instance.t = instance.stack.resolve_runtime_data(instance.t) # need to resolve the template functions server_userdata = nova_utils.build_userdata( instance, instance.t['Properties']['UserData']) self.m.StubOutWithMock(nova_utils, 'build_userdata') nova_utils.build_userdata( instance, instance.t['Properties']['UserData']).AndReturn(server_userdata) self.m.StubOutWithMock(self.fc.servers, 'create') self.fc.servers.create( image=1, flavor=3, key_name='test', name=utils.PhysName(stack_name, instance.name), security_groups=None, userdata=server_userdata, scheduler_hints=None, meta=None, nics=[{'port-id': '64d913c1-bcb1-42d2-8f0a-9593dbcaf251'}], availability_zone=None).AndReturn( return_server) self.m.ReplayAll() scheduler.TaskRunner(instance.create)() return instance def _create_test_instance_with_nic(self, return_server, name): stack_name = '%s_s' % name t = template_format.parse(wp_template_with_nic) template = parser.Template(t) kwargs = {'KeyName': 'test', 'InstanceType': 'm1.large', 'SubnetId': '4156c7a5-e8c4-4aff-a6e1-8f3c7bc83861'} stack = parser.Stack(utils.dummy_context(), stack_name, template, environment.Environment(kwargs), stack_id=str(uuid.uuid4())) t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2' nic = network_interfaces.NetworkInterface('%s_nic' % name, t['Resources']['nic1'], stack) instance = instances.Instance('%s_name' % name, t['Resources']['WebServer'], stack) self.m.StubOutWithMock(nic, 'neutron') nic.neutron().MultipleTimes().AndReturn(FakeNeutron()) self.m.StubOutWithMock(instance, 'nova') instance.nova().MultipleTimes().AndReturn(self.fc) nic.t = nic.stack.resolve_runtime_data(nic.t) instance.t = instance.stack.resolve_runtime_data(instance.t) # need to resolve the template functions server_userdata = nova_utils.build_userdata( instance, instance.t['Properties']['UserData']) self.m.StubOutWithMock(nova_utils, 'build_userdata') nova_utils.build_userdata( instance, instance.t['Properties']['UserData']).AndReturn(server_userdata) self.m.StubOutWithMock(self.fc.servers, 'create') self.fc.servers.create( image=1, flavor=3, key_name='test', name=utils.PhysName(stack_name, instance.name), security_groups=None, userdata=server_userdata, scheduler_hints=None, meta=None, nics=[{'port-id': '64d913c1-bcb1-42d2-8f0a-9593dbcaf251'}], availability_zone=None).AndReturn( return_server) self.m.ReplayAll() # create network interface scheduler.TaskRunner(nic.create)() stack["nic1"] = nic scheduler.TaskRunner(instance.create)() return instance def test_instance_create(self): return_server = self.fc.servers.list()[1] instance = self._create_test_instance(return_server, 'in_create') # this makes sure the auto increment worked on instance creation self.assertTrue(instance.id > 0) expected_ip = return_server.networks['public'][0] self.assertEqual(instance.FnGetAtt('PublicIp'), expected_ip) self.assertEqual(instance.FnGetAtt('PrivateIp'), expected_ip) self.assertEqual(instance.FnGetAtt('PrivateDnsName'), expected_ip) self.assertEqual(instance.FnGetAtt('PrivateDnsName'), expected_ip) self.m.VerifyAll() def test_instance_create_with_nic(self): return_server = self.fc.servers.list()[1] instance = self._create_test_instance_with_nic( return_server, 'in_create_wnic') # this makes sure the auto increment worked on instance creation self.assertTrue(instance.id > 0) expected_ip = return_server.networks['public'][0] self.assertEqual(instance.FnGetAtt('PublicIp'), expected_ip) self.assertEqual(instance.FnGetAtt('PrivateIp'), expected_ip) self.assertEqual(instance.FnGetAtt('PrivateDnsName'), expected_ip) self.assertEqual(instance.FnGetAtt('PrivateDnsName'), expected_ip) self.m.VerifyAll()