heat/heat/tests/test_vpc.py

462 lines
15 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.
import unittest
import mox
from nose.plugins.attrib import attr
from heat.common import context
from heat.common import exception
from heat.common import template_format
from heat.engine import parser
from heat.tests.utils import setup_dummy_db
try:
from quantumclient.common.exceptions import QuantumClientException
from quantumclient.v2_0 import client as quantumclient
except ImportError:
from nose.exc import SkipTest
raise SkipTest()
class VPCTestBase(unittest.TestCase):
def setUp(self):
setup_dummy_db()
self.m = mox.Mox()
self.m.StubOutWithMock(quantumclient.Client, 'add_interface_router')
self.m.StubOutWithMock(quantumclient.Client, 'add_gateway_router')
self.m.StubOutWithMock(quantumclient.Client, 'create_network')
self.m.StubOutWithMock(quantumclient.Client, 'create_port')
self.m.StubOutWithMock(quantumclient.Client, 'create_router')
self.m.StubOutWithMock(quantumclient.Client, 'create_subnet')
self.m.StubOutWithMock(quantumclient.Client, 'delete_network')
self.m.StubOutWithMock(quantumclient.Client, 'delete_port')
self.m.StubOutWithMock(quantumclient.Client, 'delete_router')
self.m.StubOutWithMock(quantumclient.Client, 'delete_subnet')
self.m.StubOutWithMock(quantumclient.Client, 'list_networks')
self.m.StubOutWithMock(quantumclient.Client, 'remove_gateway_router')
self.m.StubOutWithMock(quantumclient.Client, 'remove_interface_router')
self.m.StubOutWithMock(quantumclient.Client, 'show_subnet')
self.m.StubOutWithMock(quantumclient.Client, 'show_network')
def tearDown(self):
self.m.UnsetStubs()
def create_stack(self, template):
t = template_format.parse(template)
stack = self.parse_stack(t)
self.assertEqual(None, stack.create())
return stack
def parse_stack(self, t):
ctx = context.RequestContext.from_dict({
'tenant': 'test_tenant',
'username': 'test_username',
'password': 'password',
'auth_url': 'http://localhost:5000/v2.0'})
stack_name = 'test_stack'
tmpl = parser.Template(t)
params = parser.Parameters(stack_name, tmpl, {})
stack = parser.Stack(ctx, stack_name, tmpl, params)
stack.store()
return stack
def mock_create_network(self):
quantumclient.Client.create_network(
{
'network': {'name': 'test_stack.the_vpc'}
}).AndReturn({'network': {
'status': 'ACTIVE',
'subnets': [],
'name': 'name',
'admin_state_up': True,
'shared': False,
'tenant_id': 'c1210485b2424d48804aad5d39c61b8f',
'id': 'aaaa'
}})
quantumclient.Client.create_router(
{'router': {'name': 'test_stack.the_vpc'}}).AndReturn({'router': {
'status': 'ACTIVE',
'name': 'name',
'admin_state_up': True,
'tenant_id': 'c1210485b2424d48804aad5d39c61b8f',
'id': 'bbbb'
}})
def mock_create_subnet(self):
quantumclient.Client.create_subnet(
{'subnet': {
'network_id': u'aaaa',
'cidr': u'10.0.0.0/24',
'ip_version': 4,
'name': u'test_stack.the_subnet'}}).AndReturn({
'subnet': {
'status': 'ACTIVE',
'name': 'test_stack.the_subnet',
'admin_state_up': True,
'tenant_id': 'c1210485b2424d48804aad5d39c61b8f',
'id': 'cccc'}})
quantumclient.Client.add_interface_router(
u'bbbb',
{'subnet_id': 'cccc'}).AndReturn(None)
def mock_delete_network(self):
quantumclient.Client.delete_router('bbbb').AndReturn(None)
quantumclient.Client.delete_network('aaaa').AndReturn(None)
def mock_delete_subnet(self):
quantumclient.Client.remove_interface_router(
u'bbbb',
{'subnet_id': 'cccc'}).AndReturn(None)
quantumclient.Client.delete_subnet('cccc').AndReturn(None)
def assertResourceState(self, resource, ref_id, metadata={}):
self.assertEqual(None, resource.validate())
self.assertEqual(resource.CREATE_COMPLETE, resource.state)
self.assertEqual(ref_id, resource.FnGetRefId())
self.assertEqual(metadata, dict(resource.metadata))
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class VPCTest(VPCTestBase):
test_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_vpc:
Type: AWS::EC2::VPC
Properties: {CidrBlock: '10.0.0.0/16'}
'''
def test_vpc(self):
self.mock_create_network()
self.mock_delete_network()
self.m.ReplayAll()
stack = self.create_stack(self.test_template)
resource = stack['the_vpc']
self.assertResourceState(resource, 'aaaa', {
'router_id': 'bbbb',
'all_router_ids': ['bbbb']})
self.assertEqual(resource.UPDATE_REPLACE, resource.handle_update({}))
self.assertEqual(None, resource.delete())
self.m.VerifyAll()
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class SubnetTest(VPCTestBase):
test_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_vpc:
Type: AWS::EC2::VPC
Properties: {CidrBlock: '10.0.0.0/16'}
the_subnet:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.0.0/24
VpcId: {Ref: the_vpc}
AvailabilityZone: moon
'''
def test_subnet(self):
self.mock_create_network()
self.mock_create_subnet()
self.mock_delete_subnet()
self.mock_delete_network()
# mock delete subnet which is already deleted
quantumclient.Client.remove_interface_router(
u'bbbb',
{'subnet_id': 'cccc'}).AndRaise(
QuantumClientException(status_code=404))
quantumclient.Client.delete_subnet('cccc').AndRaise(
QuantumClientException(status_code=404))
self.m.ReplayAll()
stack = self.create_stack(self.test_template)
resource = stack['the_subnet']
self.assertResourceState(resource, 'cccc', {
'router_id': 'bbbb',
'default_router_id': 'bbbb'})
self.assertEqual(resource.UPDATE_REPLACE, resource.handle_update({}))
self.assertRaises(
exception.InvalidTemplateAttribute,
resource.FnGetAtt,
'Foo')
self.assertEqual('moon', resource.FnGetAtt('AvailabilityZone'))
self.assertEqual(None, resource.delete())
resource.state_set(resource.CREATE_COMPLETE, 'to delete again')
self.assertEqual(None, resource.delete())
self.assertEqual(None, stack['the_vpc'].delete())
self.m.VerifyAll()
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class NetworkInterfaceTest(VPCTestBase):
test_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_vpc:
Type: AWS::EC2::VPC
Properties: {CidrBlock: '10.0.0.0/16'}
the_subnet:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.0.0/24
VpcId: {Ref: the_vpc}
AvailabilityZone: moon
the_nic:
Type: AWS::EC2::NetworkInterface
Properties:
PrivateIpAddress: 10.0.0.100
SubnetId: {Ref: the_subnet}
'''
def mock_create_network_interface(self):
quantumclient.Client.create_port({
'port': {
'network_id': 'aaaa', 'fixed_ips': [{
'subnet_id': u'cccc',
'ip_address': u'10.0.0.100'
}],
'name': u'test_stack.the_nic',
'admin_state_up': True
}}).AndReturn({
'port': {
'admin_state_up': True,
'device_id': '',
'device_owner': '',
'fixed_ips': [
{
'ip_address': '10.0.0.100',
'subnet_id': 'cccc'
}
],
'id': 'dddd',
'mac_address': 'fa:16:3e:25:32:5d',
'name': 'test_stack.the_nic',
'network_id': 'aaaa',
'status': 'ACTIVE',
'tenant_id': 'c1210485b2424d48804aad5d39c61b8f'
}
})
def mock_delete_network_interface(self):
quantumclient.Client.delete_port('dddd').AndReturn(None)
def test_network_interface(self):
self.mock_create_network()
self.mock_create_subnet()
self.mock_create_network_interface()
self.mock_delete_network_interface()
self.mock_delete_subnet()
self.mock_delete_network()
self.m.ReplayAll()
stack = self.create_stack(self.test_template)
resource = stack['the_nic']
self.assertResourceState(resource, 'dddd')
self.assertEqual(resource.UPDATE_REPLACE, resource.handle_update({}))
stack.delete()
self.m.VerifyAll()
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class InternetGatewayTest(VPCTestBase):
test_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_gateway:
Type: AWS::EC2::InternetGateway
the_vpc:
Type: AWS::EC2::VPC
DependsOn : the_gateway
Properties:
CidrBlock: '10.0.0.0/16'
the_subnet:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.0.0/24
VpcId: {Ref: the_vpc}
AvailabilityZone: moon
the_attachment:
Type: AWS::EC2::VPCGatewayAttachment
DependsOn : the_subnet
Properties:
VpcId: {Ref: the_vpc}
InternetGatewayId: {Ref: the_gateway}
'''
def mock_create_internet_gateway(self):
quantumclient.Client.list_networks(
**{'router:external': True}).AndReturn({'networks': [{
'status': 'ACTIVE',
'subnets': [],
'name': 'nova',
'router:external': True,
'tenant_id': 'c1210485b2424d48804aad5d39c61b8f',
'admin_state_up': True,
'shared': True,
'id': 'eeee'
}]})
def mock_create_gateway_attachment(self):
quantumclient.Client.add_gateway_router(
'bbbb', {'network_id': 'eeee'}).AndReturn(None)
def mock_delete_gateway_attachment(self):
quantumclient.Client.remove_gateway_router('bbbb').AndReturn(None)
def test_internet_gateway(self):
self.mock_create_internet_gateway()
self.mock_create_network()
self.mock_create_subnet()
self.mock_create_gateway_attachment()
self.mock_delete_gateway_attachment()
self.mock_delete_subnet()
self.mock_delete_network()
self.m.ReplayAll()
stack = self.create_stack(self.test_template)
gateway = stack['the_gateway']
self.assertResourceState(gateway, 'the_gateway', {
'external_network_id': 'eeee'})
self.assertEqual(gateway.UPDATE_REPLACE, gateway.handle_update({}))
attachment = stack['the_attachment']
self.assertResourceState(attachment, 'the_attachment')
self.assertEqual(gateway.UPDATE_REPLACE, attachment.handle_update({}))
stack.delete()
self.m.VerifyAll()
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class RouteTableTest(VPCTestBase):
test_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_vpc:
Type: AWS::EC2::VPC
Properties:
CidrBlock: '10.0.0.0/16'
the_subnet:
Type: AWS::EC2::Subnet
Properties:
CidrBlock: 10.0.0.0/24
VpcId: {Ref: the_vpc}
AvailabilityZone: moon
the_route_table:
Type: AWS::EC2::RouteTable
Properties:
VpcId: {Ref: the_vpc}
the_association:
Type: AWS::EC2::SubnetRouteTableAssocation
Properties:
RouteTableId: {Ref: the_route_table}
SubnetId: {Ref: the_subnet}
'''
def mock_create_route_table(self):
quantumclient.Client.create_router(
{'router': {'name': u'test_stack.the_route_table'}}).AndReturn({
'router': {
'status': 'ACTIVE',
'name': 'name',
'admin_state_up': True,
'tenant_id': 'c1210485b2424d48804aad5d39c61b8f',
'id': 'ffff'
}
})
def mock_create_association(self):
quantumclient.Client.remove_interface_router(
'bbbb',
{'subnet_id': u'cccc'}).AndReturn(None)
quantumclient.Client.add_interface_router(
u'ffff',
{'subnet_id': 'cccc'}).AndReturn(None)
def mock_delete_association(self):
quantumclient.Client.remove_interface_router(
'ffff',
{'subnet_id': u'cccc'}).AndReturn(None)
quantumclient.Client.add_interface_router(
u'bbbb',
{'subnet_id': 'cccc'}).AndReturn(None)
def mock_delete_route_table(self):
quantumclient.Client.delete_router('ffff').AndReturn(None)
def test_route_table(self):
self.mock_create_network()
self.mock_create_subnet()
self.mock_create_route_table()
self.mock_create_association()
self.mock_delete_association()
self.mock_delete_route_table()
self.mock_delete_subnet()
self.mock_delete_network()
self.m.ReplayAll()
stack = self.create_stack(self.test_template)
vpc = stack['the_vpc']
self.assertEqual(['bbbb', 'ffff'], vpc.metadata['all_router_ids'])
route_table = stack['the_route_table']
self.assertResourceState(route_table, 'ffff', {})
self.assertEqual(
route_table.UPDATE_REPLACE,
route_table.handle_update({}))
association = stack['the_association']
self.assertResourceState(association, 'the_association', {})
self.assertEqual(
association.UPDATE_REPLACE,
association.handle_update({}))
association.delete()
route_table.delete()
vpc = stack['the_vpc']
self.assertEqual(['bbbb'], vpc.metadata['all_router_ids'])
stack.delete()
self.m.VerifyAll()