b0903a5598
At the moment we have to rely on the base classes metering.groupname and this AutoScalingGroupName is effectively lost. Change-Id: I6f4c099bde83fba5ad89e43297503943136b717e Partial-bug: #1373247
325 lines
11 KiB
Python
325 lines
11 KiB
Python
#
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# 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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import copy
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import uuid
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import mox
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from heat.common import template_format
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from heat.engine.clients.os import glance
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from heat.engine.clients.os import nova
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from heat.engine import environment
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from heat.engine import parser
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from heat.engine.resources import instance as instances
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from heat.engine import scheduler
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from heat.tests.common import HeatTestCase
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from heat.tests import utils
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from heat.tests.v1_1 import fakes
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instance_template = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "WordPress",
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"Parameters" : {
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"KeyName" : {
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"Description" : "KeyName",
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"Type" : "String",
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"Default" : "test"
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}
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},
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"Resources" : {
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"WebServer": {
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"Type": "AWS::EC2::Instance",
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"Properties": {
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"ImageId" : "CentOS 5.2",
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"InstanceType" : "256 MB Server",
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"KeyName" : "test",
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"UserData" : "wordpress"
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}
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}
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}
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}
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'''
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group_template = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "WordPress",
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"Parameters" : {
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"KeyName" : {
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"Description" : "KeyName",
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"Type" : "String",
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"Default" : "test"
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}
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},
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"Resources" : {
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"Config": {
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"Type": "AWS::AutoScaling::LaunchConfiguration",
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"Properties": {
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"ImageId" : "CentOS 5.2",
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"InstanceType" : "256 MB Server",
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"KeyName" : "test",
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"UserData" : "wordpress"
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}
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},
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"WebServer": {
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"Type": "OS::Heat::InstanceGroup",
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"Properties": {
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"AvailabilityZones" : ["nova"],
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"LaunchConfigurationName": { "Ref": "Config" },
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"Size" : "1"
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}
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}
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}
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}
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'''
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autoscaling_template = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "WordPress",
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"Parameters" : {
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"KeyName" : {
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"Description" : "KeyName",
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"Type" : "String",
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"Default" : "test"
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}
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},
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"Resources" : {
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"Config": {
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"Type": "AWS::AutoScaling::LaunchConfiguration",
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"Properties": {
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"ImageId" : "CentOS 5.2",
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"InstanceType" : "256 MB Server",
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"KeyName" : "test",
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"UserData" : "wordpress"
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}
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},
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"WebServer": {
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"Type": "AWS::AutoScaling::AutoScalingGroup",
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"Properties": {
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"AvailabilityZones" : ["nova"],
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"LaunchConfigurationName": { "Ref": "Config" },
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"MinSize" : "1",
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"MaxSize" : "2",
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"Tags" : [{"Key" : "foo", "Value" : "42"}],
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}
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}
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}
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}
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'''
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class ServerTagsTest(HeatTestCase):
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def setUp(self):
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super(ServerTagsTest, self).setUp()
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self.fc = fakes.FakeClient()
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def _mock_get_image_id_success(self, imageId_input, imageId):
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self.m.StubOutWithMock(glance.GlanceClientPlugin, 'get_image_id')
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glance.GlanceClientPlugin.get_image_id(
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imageId_input).MultipleTimes().AndReturn(imageId)
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def _setup_test_instance(self, intags=None, nova_tags=None):
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stack_name = 'tag_test'
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t = template_format.parse(instance_template)
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template = parser.Template(t)
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stack = parser.Stack(utils.dummy_context(), stack_name, template,
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environment.Environment({'KeyName': 'test'}),
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stack_id=str(uuid.uuid4()))
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t['Resources']['WebServer']['Properties']['Tags'] = intags
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resource_defns = template.resource_definitions(stack)
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instance = instances.Instance(stack_name,
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resource_defns['WebServer'], stack)
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self.m.StubOutWithMock(nova.NovaClientPlugin, '_create')
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nova.NovaClientPlugin._create().AndReturn(self.fc)
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self._mock_get_image_id_success('CentOS 5.2', 1)
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# need to resolve the template functions
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metadata = instance.metadata_get()
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server_userdata = instance.client_plugin().build_userdata(
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metadata,
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instance.t['Properties']['UserData'],
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'ec2-user')
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self.m.StubOutWithMock(nova.NovaClientPlugin, 'build_userdata')
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nova.NovaClientPlugin.build_userdata(
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metadata,
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instance.t['Properties']['UserData'],
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'ec2-user').AndReturn(server_userdata)
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self.m.StubOutWithMock(self.fc.servers, 'create')
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self.fc.servers.create(
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image=1, flavor=1, key_name='test',
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name=utils.PhysName(stack_name, instance.name),
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security_groups=None,
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userdata=server_userdata, scheduler_hints=None,
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meta=nova_tags, nics=None, availability_zone=None,
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block_device_mapping=None).AndReturn(
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self.fc.servers.list()[1])
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return instance
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def test_instance_tags(self):
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tags = [{'Key': 'Food', 'Value': 'yum'}]
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metadata = dict((tm['Key'], tm['Value']) for tm in tags)
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instance = self._setup_test_instance(intags=tags, nova_tags=metadata)
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.create)()
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# we are just using mock to verify that the tags get through to the
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# nova call.
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self.m.VerifyAll()
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def test_instance_tags_updated(self):
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tags = [{'Key': 'Food', 'Value': 'yum'}]
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metadata = dict((tm['Key'], tm['Value']) for tm in tags)
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instance = self._setup_test_instance(intags=tags, nova_tags=metadata)
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.create)()
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self.assertEqual((instance.CREATE, instance.COMPLETE), instance.state)
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# we are just using mock to verify that the tags get through to the
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# nova call.
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self.m.VerifyAll()
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self.m.UnsetStubs()
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new_tags = [{'Key': 'Food', 'Value': 'yuk'}]
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new_metadata = dict((tm['Key'], tm['Value']) for tm in new_tags)
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self.m.StubOutWithMock(self.fc.servers, 'set_meta')
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self.fc.servers.set_meta(self.fc.servers.list()[1],
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new_metadata).AndReturn(None)
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self.stub_ImageConstraint_validate()
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self.stub_KeypairConstraint_validate()
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self.m.ReplayAll()
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update_template = copy.deepcopy(instance.t)
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update_template['Properties']['Tags'] = new_tags
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scheduler.TaskRunner(instance.update, update_template)()
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self.assertEqual((instance.UPDATE, instance.COMPLETE), instance.state)
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self.m.VerifyAll()
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def _setup_test_group(self, intags=None, nova_tags=None):
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stack_name = 'tag_test'
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t = template_format.parse(group_template)
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template = parser.Template(t)
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stack = parser.Stack(utils.dummy_context(), stack_name, template,
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environment.Environment({'KeyName': 'test'}),
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stack_id=str(uuid.uuid4()))
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t['Resources']['WebServer']['Properties']['Tags'] = intags
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# create the launch configuration
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conf = stack['Config']
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self.stub_KeypairConstraint_validate()
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self.stub_ImageConstraint_validate()
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self.m.ReplayAll()
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self.assertIsNone(conf.validate())
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scheduler.TaskRunner(conf.create)()
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self.assertEqual((conf.CREATE, conf.COMPLETE), conf.state)
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group = stack['WebServer']
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nova_tags['metering.groupname'] = utils.PhysName(stack.name,
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group.name)
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self.m.VerifyAll()
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self.m.UnsetStubs()
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self.m.StubOutWithMock(nova.NovaClientPlugin, '_create')
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nova.NovaClientPlugin._create().AndReturn(self.fc)
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self._mock_get_image_id_success('CentOS 5.2', 1)
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# need to resolve the template functions
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self.m.StubOutWithMock(self.fc.servers, 'create')
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self.fc.servers.create(
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image=1, flavor=1, key_name='test',
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name=mox.IgnoreArg(),
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security_groups=None,
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userdata=mox.IgnoreArg(), scheduler_hints=None,
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meta=nova_tags, nics=None, availability_zone=None,
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block_device_mapping=None).AndReturn(
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self.fc.servers.list()[1])
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return group
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def test_group_tags(self):
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tags = [{'Key': 'Food', 'Value': 'yum'}]
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metadata = dict((tm['Key'], tm['Value']) for tm in tags)
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group = self._setup_test_group(intags=tags, nova_tags=metadata)
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self.m.ReplayAll()
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scheduler.TaskRunner(group.create)()
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# we are just using mock to verify that the tags get through to the
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# nova call.
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self.m.VerifyAll()
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def _setup_test_group_autoscaling(self, intags=None, nova_tags=None):
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stack_name = 'tag_as_name'
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t = template_format.parse(autoscaling_template)
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template = parser.Template(t)
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stack = parser.Stack(utils.dummy_context(), stack_name, template,
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environment.Environment({'KeyName': 'test'}),
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stack_id=str(uuid.uuid4()))
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t['Resources']['WebServer']['Properties']['Tags'] += intags
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# create the launch configuration
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conf = stack['Config']
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self.stub_ImageConstraint_validate()
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self.stub_KeypairConstraint_validate()
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self.m.ReplayAll()
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self.assertIsNone(conf.validate())
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scheduler.TaskRunner(conf.create)()
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self.assertEqual((conf.CREATE, conf.COMPLETE), conf.state)
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group = stack['WebServer']
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group_refid = utils.PhysName(stack.name, group.name)
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nova_tags['metering.groupname'] = group_refid
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nova_tags['metering.AutoScalingGroupName'] = group_refid
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self.m.VerifyAll()
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self.m.UnsetStubs()
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self.m.StubOutWithMock(group, '_cooldown_timestamp')
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group._cooldown_timestamp(mox.IgnoreArg()).AndReturn(None)
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self.m.StubOutWithMock(nova.NovaClientPlugin, '_create')
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nova.NovaClientPlugin._create().AndReturn(self.fc)
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self._mock_get_image_id_success('CentOS 5.2', 1)
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# need to resolve the template functions
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self.m.StubOutWithMock(self.fc.servers, 'create')
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self.fc.servers.create(
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image=1, flavor=1, key_name='test',
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name=mox.IgnoreArg(),
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security_groups=None,
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userdata=mox.IgnoreArg(), scheduler_hints=None,
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meta=nova_tags, nics=None, availability_zone=None,
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block_device_mapping=None).AndReturn(
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self.fc.servers.list()[1])
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return group
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def test_as_group_tags(self):
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tags = [{'Key': 'Food', 'Value': 'yum'}, {'Key': 'foo', 'Value': '42'}]
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metadata = dict((tm['Key'], tm['Value']) for tm in tags)
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group = self._setup_test_group_autoscaling(intags=[tags[0]],
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nova_tags=metadata)
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self.m.ReplayAll()
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scheduler.TaskRunner(group.create)()
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# we are just using mock to verify that the tags get through to the
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# nova call.
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self.m.VerifyAll()
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