# 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 os
import unittest
import mox
from nose.plugins.attrib import attr
from heat.common import context
from heat.common import template_format
from heat.engine.resources import eip
from heat.engine import parser
from heat.tests.v1_1 import fakes
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
[docs]class EIPTest(unittest.TestCase):
[docs] def setUp(self):
self.m = mox.Mox()
self.fc = fakes.FakeClient()
self.m.StubOutWithMock(eip.ElasticIp, 'nova')
self.m.StubOutWithMock(eip.ElasticIpAssociation, 'nova')
self.m.StubOutWithMock(self.fc.servers, 'get')
[docs] def tearDown(self):
self.m.UnsetStubs()
print "EIPTest teardown complete"
[docs] def load_template(self):
self.path = os.path.dirname(os.path.realpath(__file__)).\
replace('heat/tests', 'templates')
f = open("%s/WordPress_Single_Instance_With_EIP.template" % self.path)
t = template_format.parse(f.read())
f.close()
return t
[docs] 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'})
template = parser.Template(t)
params = parser.Parameters('test_stack', template, {'KeyName': 'test'})
stack = parser.Stack(ctx, 'test_stack', template, params)
return stack
[docs] def create_eip(self, t, stack, resource_name):
resource = eip.ElasticIp(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.validate())
self.assertEqual(None, resource.create())
self.assertEqual(eip.ElasticIp.CREATE_COMPLETE, resource.state)
return resource
[docs] def create_association(self, t, stack, resource_name):
resource = eip.ElasticIpAssociation(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.validate())
self.assertEqual(None, resource.create())
self.assertEqual(eip.ElasticIpAssociation.CREATE_COMPLETE,
resource.state)
return resource
[docs] def test_eip(self):
eip.ElasticIp.nova().AndReturn(self.fc)
eip.ElasticIp.nova().AndReturn(self.fc)
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_eip(t, stack, 'IPAddress')
self.assertEqual('11.0.0.1', resource.FnGetRefId())
resource.ipaddress = None
self.assertEqual('11.0.0.1', resource.FnGetRefId())
self.assertEqual('1', resource.FnGetAtt('AllocationId'))
self.assertEqual(eip.ElasticIp.UPDATE_REPLACE,
resource.handle_update({}))
try:
resource.FnGetAtt('Foo')
raise Exception('Expected InvalidTemplateAttribute')
except eip.exception.InvalidTemplateAttribute:
pass
resource.delete()
self.m.VerifyAll()
[docs] 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 = self.load_template()
stack = self.parse_stack(t)
resource = 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()
resource.delete()
self.m.VerifyAll()