heat/heat/tests/test_instance_network.py

274 lines
9.6 KiB
Python

# 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.
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.common import template_format
from heat.engine import parser
from heat.engine import scheduler
from heat.openstack.common import uuidutils
from heat.tests.common import HeatTestCase
from heat.tests import utils
from heat.tests.utils import setup_dummy_db
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 FakeQuantum(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()
setup_dummy_db()
def _create_test_instance(self, return_server, name):
stack_name = '%s_stack' % 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(None, stack_name, template,
environment.Environment(kwargs),
stack_id=uuidutils.generate_uuid())
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, 'quantum')
instance.quantum().MultipleTimes().AndReturn(FakeQuantum())
instance.t = instance.stack.resolve_runtime_data(instance.t)
# need to resolve the template functions
server_userdata = instance._build_userdata(
instance.t['Properties']['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_stack' % 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(None, stack_name, template,
environment.Environment(kwargs),
stack_id=uuidutils.generate_uuid())
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, 'quantum')
nic.quantum().MultipleTimes().AndReturn(FakeQuantum())
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 = instance._build_userdata(
instance.t['Properties']['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.resources["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,
'test_instance_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, 'test_instance_create_with_network_interface')
# 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()