0d29640228
for integration tests. Use a flavor similar to m1.micro for that. It is enough to start both minimal and functional tests images with no serious payload and should decrease the amount of RAM consumed by VMs in corresponding tests four-fold. Change-Id: I378b5a3cde020176ac45ebf8d05bd13278861a4e Related-Bug: #1435285
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from heat_integrationtests.scenario import scenario_base
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class NeutronAutoscalingTest(scenario_base.ScenarioTestsBase):
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"""
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The class is responsible for testing of neutron resources autoscaling.
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"""
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def setUp(self):
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super(NeutronAutoscalingTest, self).setUp()
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if not self.conf.fixed_subnet_name:
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raise self.skipException("No sub-network configured to test")
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self.template_name = 'test_neutron_autoscaling.yaml'
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def test_neutron_autoscaling(self):
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"""
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Check autoscaling of load balancer members in Heat.
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The alternative scenario is the following:
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1. Launch a stack with a load balancer.
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2. Check that the load balancer created
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one load balancer member for stack.
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3. Update stack definition: increase desired capacity of stack.
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4. Check that number of members in load balancer was increased.
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"""
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parameters = {
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"image_id": self.conf.minimal_image_ref,
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"capacity": "1",
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"instance_type": self.conf.minimal_instance_type,
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"fixed_subnet_name": self.conf.fixed_subnet_name,
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}
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# Launch stack
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stack_id = self.launch_stack(
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template_name=self.template_name,
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parameters=parameters
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)
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# Check number of members
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members = self.network_client.list_members()
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self.assertEqual(1, len(members["members"]))
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# Increase desired capacity and update the stack
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template = self._load_template(
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__file__, self.template_name, self.sub_dir
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)
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parameters["capacity"] = "2"
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self.update_stack(
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stack_id,
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template=template,
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parameters=parameters
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)
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# Check number of members
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upd_members = self.network_client.list_members()
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self.assertEqual(2, len(upd_members["members"]))
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