heat/heat_integrationtests/functional/test_instance_group.py
Angus Salkeld 595ba546c0 Move basic instance group functional tests
Part of blueprint decouple-nested
Change-Id: I6cb85c506a56d2fc2b8a22d1a207cfc67ee85f1e
2014-12-11 20:16:53 +10:00

129 lines
4.3 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 logging
from heat_integrationtests.common import test
LOG = logging.getLogger(__name__)
class InstanceGroupTest(test.HeatIntegrationTest):
template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Template to create multiple instances.",
"Parameters" : {"size": {"Type": "String", "Default": "1"},
"AZ": {"Type": "String", "Default": "nova"},
"image": {"Type": "String"},
"flavor": {"Type": "String"},
"keyname": {"Type": "String"}},
"Resources": {
"JobServerGroup": {
"Type": "OS::Heat::InstanceGroup",
"Properties": {
"LaunchConfigurationName" : {"Ref": "JobServerConfig"},
"Size" : {"Ref": "size"},
"AvailabilityZones" : [{"Ref": "AZ"}]
}
},
"JobServerConfig" : {
"Type" : "AWS::AutoScaling::LaunchConfiguration",
"Metadata": {"foo": "bar"},
"Properties": {
"ImageId" : {"Ref": "image"},
"InstanceType" : {"Ref": "flavor"},
"KeyName" : {"Ref": "keyname"},
"SecurityGroups" : [ "sg-1" ],
"UserData" : "jsconfig data",
}
}
},
"Outputs": {
"InstanceList": {"Value": {
"Fn::GetAtt": ["JobServerGroup", "InstanceList"]}}
}
}
'''
instance_template = '''
heat_template_version: 2013-05-23
parameters:
ImageId: {type: string}
InstanceType: {type: string}
KeyName: {type: string}
SecurityGroups: {type: comma_delimited_list}
UserData: {type: string}
Tags: {type: comma_delimited_list}
resources:
random1:
type: OS::Heat::RandomString
outputs:
PublicIp:
value: {get_attr: [random1, value]}
'''
def setUp(self):
super(InstanceGroupTest, self).setUp()
self.client = self.orchestration_client
if not self.conf.image_ref:
raise self.skipException("No image configured to test")
if not self.conf.keypair_name:
raise self.skipException("No keyname configured to test")
if not self.conf.instance_type:
raise self.skipException("No flavor configured to test")
def test_basic_create_works(self):
"""Make sure the working case is good.
Note this combines test_override_aws_ec2_instance into this test as
well, which is:
If AWS::EC2::Instance is overridden, InstanceGroup will automatically
use that overridden resource type.
"""
stack_name = self._stack_rand_name()
files = {'provider.yaml': self.instance_template}
env = {'resource_registry': {'AWS::EC2::Instance': 'provider.yaml'},
'parameters': {'size': 4,
'image': self.conf.image_ref,
'keyname': self.conf.keypair_name,
'flavor': self.conf.instance_type}}
self.client.stacks.create(
stack_name=stack_name,
template=self.template,
files=files,
disable_rollback=True,
parameters={},
environment=env
)
self.addCleanup(self.client.stacks.delete, stack_name)
stack = self.client.stacks.get(stack_name)
stack_identifier = '%s/%s' % (stack_name, stack.id)
self._wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
initial_resources = {
'JobServerConfig': 'AWS::AutoScaling::LaunchConfiguration',
'JobServerGroup': 'OS::Heat::InstanceGroup'}
self.assertEqual(initial_resources,
self.list_resources(stack_identifier))
stack = self.client.stacks.get(stack_name)
inst_list = self._stack_output(stack, 'InstanceList')
self.assertEqual(4, len(inst_list.split(',')))