heat/heat_integrationtests/functional/test_remote_stack.py

160 lines
6.2 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 heatclient import exc
import six
from heat_integrationtests.common import test
LOG = logging.getLogger(__name__)
class RemoteStackTest(test.HeatIntegrationTest):
template = '''
heat_template_version: 2013-05-23
resources:
my_stack:
type: OS::Heat::Stack
properties:
context:
region_name: RegionOne
template:
get_file: remote_stack.yaml
outputs:
key:
value: {get_attr: [my_stack, outputs]}
'''
remote_template = '''
heat_template_version: 2013-05-23
resources:
random1:
type: OS::Heat::RandomString
outputs:
remote_key:
value: {get_attr: [random1, value]}
'''
def setUp(self):
super(RemoteStackTest, self).setUp()
self.client = self.orchestration_client
def test_remote_stack_alone(self):
stack_id = self.stack_create(template=self.remote_template)
expected_resources = {'random1': 'OS::Heat::RandomString'}
self.assertEqual(expected_resources, self.list_resources(stack_id))
stack = self.client.stacks.get(stack_id)
output_value = self._stack_output(stack, 'remote_key')
self.assertEqual(32, len(output_value))
def test_stack_create(self):
files = {'remote_stack.yaml': self.remote_template}
stack_id = self.stack_create(files=files)
expected_resources = {'my_stack': 'OS::Heat::Stack'}
self.assertEqual(expected_resources, self.list_resources(stack_id))
stack = self.client.stacks.get(stack_id)
output = self._stack_output(stack, 'key')
parent_output_value = output['remote_key']
self.assertEqual(32, len(parent_output_value))
rsrc = self.client.resources.get(stack_id, 'my_stack')
remote_id = rsrc.physical_resource_id
rstack = self.client.stacks.get(remote_id)
self.assertEqual(remote_id, rstack.id)
remote_output_value = self._stack_output(rstack, 'remote_key')
self.assertEqual(32, len(remote_output_value))
self.assertEqual(parent_output_value, remote_output_value)
remote_resources = {'random1': 'OS::Heat::RandomString'}
self.assertEqual(remote_resources, self.list_resources(remote_id))
def test_stack_create_bad_region(self):
stack_name = self._stack_rand_name()
tmpl_bad_region = self.template.replace('RegionOne', 'DARKHOLE')
files = {'remote_stack.yaml': self.remote_template}
kwargs = {
'stack_name': stack_name,
'template': tmpl_bad_region,
'files': files
}
ex = self.assertRaises(exc.HTTPBadRequest, self.stack_create, **kwargs)
error_msg = ('ERROR: Cannot establish connection to Heat endpoint '
'at region "DARKHOLE" due to "publicURL endpoint for '
'orchestration service in DARKHOLE region not found"')
self.assertEqual(error_msg, six.text_type(ex))
def test_stack_resource_validation_fail(self):
stack_name = self._stack_rand_name()
tmpl_bad_format = self.remote_template.replace('resources', 'resource')
files = {'remote_stack.yaml': tmpl_bad_format}
kwargs = {'stack_name': stack_name, 'files': files}
ex = self.assertRaises(exc.HTTPBadRequest, self.stack_create, **kwargs)
error_msg = ('ERROR: Failed validating stack template using Heat '
'endpoint at region "RegionOne" due to '
'"ERROR: The template section is invalid: resource"')
self.assertEqual(error_msg, six.text_type(ex))
def test_stack_update(self):
files = {'remote_stack.yaml': self.remote_template}
stack_id = self.stack_create(files=files)
expected_resources = {'my_stack': 'OS::Heat::Stack'}
self.assertEqual(expected_resources, self.list_resources(stack_id))
rsrc = self.client.resources.get(stack_id, 'my_stack')
physical_resource_id = rsrc.physical_resource_id
rstack = self.client.stacks.get(physical_resource_id)
self.assertEqual(physical_resource_id, rstack.id)
remote_resources = {'random1': 'OS::Heat::RandomString'}
self.assertEqual(remote_resources,
self.list_resources(rstack.id))
# do an update
update_template = self.remote_template.replace('random1', 'random2')
files = {'remote_stack.yaml': update_template}
self.update_stack(stack_id, self.template, files=files)
# check if the remote stack is still there with the same ID
self.assertEqual(expected_resources, self.list_resources(stack_id))
rsrc = self.client.resources.get(stack_id, 'my_stack')
physical_resource_id = rsrc.physical_resource_id
rstack = self.client.stacks.get(physical_resource_id)
self.assertEqual(physical_resource_id, rstack.id)
remote_resources = {'random2': 'OS::Heat::RandomString'}
self.assertEqual(remote_resources,
self.list_resources(rstack.id))
def test_stack_suspend_resume(self):
files = {'remote_stack.yaml': self.remote_template}
stack_id = self.stack_create(files=files)
rsrc = self.client.resources.get(stack_id, 'my_stack')
remote_id = rsrc.physical_resource_id
# suspend stack
self.client.actions.suspend(stack_id)
self._wait_for_stack_status(stack_id, 'SUSPEND_COMPLETE')
rsrc = self.client.stacks.get(remote_id)
self.assertEqual('SUSPEND_COMPLETE', rsrc.stack_status)
# resume stack
self.client.actions.resume(stack_id)
self._wait_for_stack_status(stack_id, 'RESUME_COMPLETE')
rsrc = self.client.stacks.get(remote_id)
self.assertEqual('RESUME_COMPLETE', rsrc.stack_status)