# 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_integrationtests.functional import functional_base test_template = ''' heat_template_version: 2015-04-30 description: Test template to create/update subnet with allocation_pools. resources: net: type: OS::Neutron::Net subnet: type: OS::Neutron::Subnet properties: network: { get_resource: net } cidr: 11.11.11.0/24 gateway_ip: 11.11.11.5 allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}] outputs: alloc_pools: value: {get_attr: [subnet, allocation_pools]} gateway_ip: value: {get_attr: [subnet, gateway_ip]} ''' test_template_with_translation = ''' heat_template_version: 2016-10-14 description: Test template to create/update subnet with translation parameters: net_cidr: type: string resources: net: type: OS::Neutron::Net net_value: type: OS::Heat::Value properties: value: {get_resource: net} subnet: type: OS::Neutron::Subnet properties: network: { get_attr: [net_value, value] } cidr: {get_param: net_cidr} ''' class UpdateSubnetTest(functional_base.FunctionalTestsBase): def get_outputs(self, stack_identifier, output_key): stack = self.client.stacks.get(stack_identifier) output = self._stack_output(stack, output_key) return output def test_update_allocation_pools(self): stack_identifier = self.stack_create(template=test_template) alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.250'}], alloc_pools) # Update allocation_pools with a new range templ_other_pool = test_template.replace( 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]', 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.100}]') self.update_stack(stack_identifier, templ_other_pool) new_alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') # the new pools should be the new range self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.100'}], new_alloc_pools) def test_update_allocation_pools_to_empty(self): stack_identifier = self.stack_create(template=test_template) alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.250'}], alloc_pools) # Update allocation_pools with [] templ_empty_pools = test_template.replace( 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]', 'allocation_pools: []') self.update_stack(stack_identifier, templ_empty_pools) new_alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') # new_alloc_pools should be [] self.assertEqual([], new_alloc_pools) def test_update_to_no_allocation_pools(self): stack_identifier = self.stack_create(template=test_template) alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.250'}], alloc_pools) # Remove the allocation_pools from template templ_no_pools = test_template.replace( 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]', '') self.update_stack(stack_identifier, templ_no_pools) last_alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') # last_alloc_pools should be [] self.assertEqual([], last_alloc_pools) def test_update_gateway_ip(self): stack_identifier = self.stack_create(template=test_template) gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') self.assertEqual('11.11.11.5', gw_ip) # Update gateway_ip templ_other_gw_ip = test_template.replace( 'gateway_ip: 11.11.11.5', 'gateway_ip: 11.11.11.9') self.update_stack(stack_identifier, templ_other_gw_ip) new_gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') # the gateway_ip should be the new one self.assertEqual('11.11.11.9', new_gw_ip) def test_update_gateway_ip_to_empty(self): stack_identifier = self.stack_create(template=test_template) gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') self.assertEqual('11.11.11.5', gw_ip) # Update gateway_ip to null(resolve to '') templ_empty_gw_ip = test_template.replace( 'gateway_ip: 11.11.11.5', 'gateway_ip: null') self.update_stack(stack_identifier, templ_empty_gw_ip) new_gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') # new gateway_ip should be None self.assertIsNone(new_gw_ip) def test_update_to_no_gateway_ip(self): stack_identifier = self.stack_create(template=test_template) gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') self.assertEqual('11.11.11.5', gw_ip) # Remove the gateway from template templ_no_gw_ip = test_template.replace( 'gateway_ip: 11.11.11.5', '') self.update_stack(stack_identifier, templ_no_gw_ip) new_gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') # new gateway_ip should be None self.assertIsNone(new_gw_ip) def test_update_with_network_translation(self): # Just create and update where network is translated properly. env = {'parameters': {'net_cidr': '11.11.11.0/24'}} stack_identifier = self.stack_create( template=test_template_with_translation, environment=env) env = {'parameters': {'net_cidr': '11.11.12.0/24'}} self.update_stack(stack_identifier, template=test_template_with_translation, environment=env)