146 lines
4.7 KiB
Python
146 lines
4.7 KiB
Python
#
|
|
# 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 mock
|
|
import six
|
|
|
|
from heat.common import exception
|
|
from heat.common import grouputils
|
|
from heat.common import template_format
|
|
from heat.engine import properties
|
|
from heat.engine import resource
|
|
from heat.scaling import lbutils
|
|
from heat.tests import common
|
|
from heat.tests import generic_resource
|
|
from heat.tests import utils
|
|
|
|
lb_stack = '''
|
|
heat_template_version: 2013-05-23
|
|
resources:
|
|
neutron_lb_1:
|
|
type: Mock::Neutron::LB
|
|
neutron_lb_2:
|
|
type: Mock::Neutron::LB
|
|
aws_lb_1:
|
|
type: Mock::AWS::LB
|
|
aws_lb_2:
|
|
type: Mock::AWS::LB
|
|
non_lb:
|
|
type: Mock::Not::LB
|
|
'''
|
|
|
|
|
|
class MockedNeutronLB(generic_resource.GenericResource):
|
|
properties_schema = {
|
|
'members': properties.Schema(
|
|
properties.Schema.LIST,
|
|
update_allowed=True)
|
|
}
|
|
|
|
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
|
|
return
|
|
|
|
|
|
class MockedAWSLB(generic_resource.GenericResource):
|
|
properties_schema = {
|
|
'Instances': properties.Schema(
|
|
properties.Schema.LIST,
|
|
update_allowed=True)
|
|
}
|
|
|
|
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
|
|
return
|
|
|
|
|
|
class LBUtilsTest(common.HeatTestCase):
|
|
# need to mock a group so that group_utils.get_member_refids will work
|
|
# load_balancers is a dict of load_balancer objects, where each lb has
|
|
# properties for checking
|
|
|
|
def setUp(self):
|
|
super(LBUtilsTest, self).setUp()
|
|
resource._register_class('Mock::Neutron::LB', MockedNeutronLB)
|
|
resource._register_class('Mock::AWS::LB', MockedAWSLB)
|
|
resource._register_class('Mock::Not::LB',
|
|
generic_resource.GenericResource)
|
|
|
|
t = template_format.parse(lb_stack)
|
|
self.stack = utils.parse_stack(t)
|
|
|
|
def test_reload_aws_lb(self):
|
|
group = mock.Mock()
|
|
self.patchobject(grouputils, 'get_member_refids',
|
|
return_value=['ID1', 'ID2', 'ID3'])
|
|
|
|
lb1 = self.stack['aws_lb_1']
|
|
lb2 = self.stack['aws_lb_2']
|
|
lbs = {
|
|
'LB_1': lb1,
|
|
'LB_2': lb2
|
|
}
|
|
lb1.action = mock.Mock(return_value=lb1.CREATE)
|
|
lb2.action = mock.Mock(return_value=lb2.CREATE)
|
|
lb1.handle_update = mock.Mock()
|
|
lb2.handle_update = mock.Mock()
|
|
prop_diff = {'Instances': ['ID1', 'ID2', 'ID3']}
|
|
|
|
lbutils.reload_loadbalancers(group, lbs)
|
|
|
|
# For verification's purpose, we just check the prop_diff
|
|
lb1.handle_update.assert_called_with(mock.ANY, mock.ANY,
|
|
prop_diff)
|
|
lb2.handle_update.assert_called_with(mock.ANY, mock.ANY,
|
|
prop_diff)
|
|
|
|
def test_reload_neutron_lb(self):
|
|
group = mock.Mock()
|
|
self.patchobject(grouputils, 'get_member_refids',
|
|
return_value=['ID1', 'ID2', 'ID3'])
|
|
|
|
lb1 = self.stack['neutron_lb_1']
|
|
lb2 = self.stack['neutron_lb_2']
|
|
lb1.action = mock.Mock(return_value=lb1.CREATE)
|
|
lb2.action = mock.Mock(return_value=lb2.CREATE)
|
|
lbs = {
|
|
'LB_1': lb1,
|
|
'LB_2': lb2
|
|
}
|
|
|
|
lb1.handle_update = mock.Mock()
|
|
lb2.handle_update = mock.Mock()
|
|
|
|
prop_diff = {'members': ['ID1', 'ID2', 'ID3']}
|
|
|
|
lbutils.reload_loadbalancers(group, lbs)
|
|
|
|
# For verification's purpose, we just check the prop_diff
|
|
lb1.handle_update.assert_called_with(mock.ANY, mock.ANY,
|
|
prop_diff)
|
|
lb2.handle_update.assert_called_with(mock.ANY, mock.ANY,
|
|
prop_diff)
|
|
|
|
def test_reload_non_lb(self):
|
|
group = mock.Mock()
|
|
self.patchobject(grouputils, 'get_member_refids',
|
|
return_value=['ID1', 'ID2', 'ID3'])
|
|
|
|
lbs = {
|
|
'LB_1': self.stack['non_lb'],
|
|
}
|
|
|
|
error = self.assertRaises(exception.Error,
|
|
lbutils.reload_loadbalancers,
|
|
group, lbs)
|
|
self.assertIn("Unsupported resource 'LB_1' in LoadBalancerNames",
|
|
six.text_type(error))
|