heat/heat/tests/test_eip.py

130 lines
4.1 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.common import template_format
from heat.engine.resources import eip
from heat.engine import resource
from heat.engine import scheduler
from heat.tests.common import HeatTestCase
from heat.tests.v1_1 import fakes
from heat.tests.utils import setup_dummy_db
from heat.tests.utils import parse_stack
eip_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "EIP Test",
"Parameters" : {},
"Resources" : {
"IPAddress" : {
"Type" : "AWS::EC2::EIP"
},
"IPAssoc" : {
"Type" : "AWS::EC2::EIPAssociation",
"Properties" : {
"InstanceId" : { "Ref" : "WebServer" },
"EIP" : { "Ref" : "IPAddress" }
}
},
"WebServer": {
"Type": "AWS::EC2::Instance",
}
}
}
'''
class EIPTest(HeatTestCase):
def setUp(self):
super(EIPTest, self).setUp()
self.fc = fakes.FakeClient()
self.m.StubOutWithMock(eip.ElasticIp, 'nova')
self.m.StubOutWithMock(eip.ElasticIpAssociation, 'nova')
self.m.StubOutWithMock(self.fc.servers, 'get')
setup_dummy_db()
def create_eip(self, t, stack, resource_name):
rsrc = eip.ElasticIp(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, rsrc.validate())
scheduler.TaskRunner(rsrc.create)()
self.assertEqual(eip.ElasticIp.CREATE_COMPLETE, rsrc.state)
return rsrc
def create_association(self, t, stack, resource_name):
rsrc = eip.ElasticIpAssociation(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, rsrc.validate())
scheduler.TaskRunner(rsrc.create)()
self.assertEqual(eip.ElasticIpAssociation.CREATE_COMPLETE,
rsrc.state)
return rsrc
def test_eip(self):
eip.ElasticIp.nova().MultipleTimes().AndReturn(self.fc)
self.m.ReplayAll()
t = template_format.parse(eip_template)
stack = parse_stack(t)
rsrc = self.create_eip(t, stack, 'IPAddress')
try:
self.assertEqual('11.0.0.1', rsrc.FnGetRefId())
rsrc.ipaddress = None
self.assertEqual('11.0.0.1', rsrc.FnGetRefId())
self.assertEqual('1', rsrc.FnGetAtt('AllocationId'))
self.assertRaises(resource.UpdateReplace,
rsrc.handle_update, {}, {}, {})
self.assertRaises(eip.exception.InvalidTemplateAttribute,
rsrc.FnGetAtt, 'Foo')
finally:
rsrc.destroy()
self.m.VerifyAll()
def test_association(self):
eip.ElasticIp.nova().AndReturn(self.fc)
eip.ElasticIpAssociation.nova().AndReturn(self.fc)
self.fc.servers.get('WebServer').AndReturn(self.fc.servers.list()[0])
eip.ElasticIpAssociation.nova().AndReturn(self.fc)
self.fc.servers.get('WebServer').AndReturn(self.fc.servers.list()[0])
eip.ElasticIp.nova().AndReturn(self.fc)
self.m.ReplayAll()
t = template_format.parse(eip_template)
stack = parse_stack(t)
rsrc = self.create_eip(t, stack, 'IPAddress')
association = self.create_association(t, stack, 'IPAssoc')
# TODO(sbaker), figure out why this is an empty string
#self.assertEqual('', association.FnGetRefId())
association.delete()
rsrc.delete()
self.m.VerifyAll()