openstack
/
heat
Code Issues Proposed changes
heat/heat/tests/test_engine_service.py

3088 lines
131 KiB
Python
Raw Blame History

#
# 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 uuid
from eventlet import event as grevent
import mock
import mox
from oslo_config import cfg
from oslo_messaging.rpc import dispatcher
from oslo_serialization import jsonutils as json
from oslo_service import threadgroup
import six
from heat.common import context
from heat.common import exception
from heat.common import identifier
from heat.common import messaging
from heat.common import template_format
from heat.engine.cfn import template as cfntemplate
from heat.engine import dependencies
from heat.engine import environment
from heat.engine.hot import template as hottemplate
from heat.engine import resource as res
from heat.engine.resources.aws.ec2 import instance as instances
from heat.engine import service
from heat.engine import service_stack_watch
from heat.engine import stack as parser
from heat.engine import stack_lock
from heat.engine import template as templatem
from heat.engine import watchrule
from heat.objects import event as event_object
from heat.objects import resource as resource_objects
from heat.objects import stack as stack_object
from heat.objects import sync_point as sync_point_object
from heat.objects import watch_data as watch_data_object
from heat.objects import watch_rule as watch_rule_object
from heat.rpc import api as rpc_api
from heat.rpc import worker_client
from heat.tests import common
from heat.tests.engine import tools
from heat.tests import generic_resource as generic_rsrc
from heat.tests.nova import fakes as fakes_nova
from heat.tests import utils
cfg.CONF.import_opt('engine_life_check_timeout', 'heat.common.config')
cfg.CONF.import_opt('enable_stack_abandon', 'heat.common.config')
string_template_five_update = '''
heat_template_version: 2013-05-23
description: Random String templates
parameters:
salt:
type: string
default: "quickbrownfox123"
resources:
A:
type: OS::Heat::RandomString
properties:
salt: {get_param: salt}
B:
type: OS::Heat::RandomString
properties:
salt: {get_param: salt}
F:
type: OS::Heat::RandomString
depends_on: [A, B]
properties:
salt: {get_param: salt}
G:
type: OS::Heat::RandomString
depends_on: F
properties:
salt: {get_param: salt}
H:
type: OS::Heat::RandomString
depends_on: F
properties:
salt: {get_param: salt}
'''
wp_template_no_default = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "WordPress",
"Parameters" : {
"KeyName" : {
"Description" : "KeyName",
"Type" : "String"
}
},
"Resources" : {
"WebServer": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId" : "F17-x86_64-gold",
"InstanceType" : "m1.large",
"KeyName" : "test",
"UserData" : "wordpress"
}
}
}
}
'''
policy_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "alarming",
"Resources" : {
"WebServerScaleDownPolicy" : {
"Type" : "AWS::AutoScaling::ScalingPolicy",
"Properties" : {
"AdjustmentType" : "ChangeInCapacity",
"AutoScalingGroupName" : "",
"Cooldown" : "60",
"ScalingAdjustment" : "-1"
}
}
}
}
'''
user_policy_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Just a User",
"Parameters" : {},
"Resources" : {
"CfnUser" : {
"Type" : "AWS::IAM::User",
"Properties" : {
"Policies" : [ { "Ref": "WebServerAccessPolicy"} ]
}
},
"WebServerAccessPolicy" : {
"Type" : "OS::Heat::AccessPolicy",
"Properties" : {
"AllowedResources" : [ "WebServer" ]
}
},
"HostKeys" : {
"Type" : "AWS::IAM::AccessKey",
"Properties" : {
"UserName" : {"Ref": "CfnUser"}
}
},
"WebServer": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId" : "F17-x86_64-gold",
"InstanceType" : "m1.large",
"KeyName" : "test",
"UserData" : "wordpress"
}
}
}
}
'''
server_config_template = '''
heat_template_version: 2013-05-23
resources:
WebServer:
type: OS::Nova::Server
'''
@mock.patch.object(worker_client.WorkerClient, 'check_resource')
class StackConvergenceCreateUpdateDeleteTest(common.HeatTestCase):
def setUp(self):
super(StackConvergenceCreateUpdateDeleteTest, self).setUp()
cfg.CONF.set_override('convergence_engine', True)
def test_conv_wordpress_single_instance_stack_create(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
convergence=True)
stack.store() # usually, stack is stored before converge is called
stack.converge_stack(template=stack.t, action=stack.CREATE)
self.assertIsNone(stack.ext_rsrcs_db)
self.assertEqual('Dependencies([((1, True), None)])',
repr(stack.convergence_dependencies))
stack_db = stack_object.Stack.get_by_id(stack.context, stack.id)
self.assertIsNotNone(stack_db.current_traversal)
self.assertIsNotNone(stack_db.raw_template_id)
self.assertIsNone(stack_db.prev_raw_template_id)
self.assertEqual(stack_db.convergence, True)
self.assertEqual({'edges': [[[1, True], None]]}, stack_db.current_deps)
leaves = stack.convergence_dependencies.leaves()
expected_calls = []
for rsrc_id, is_update in leaves:
expected_calls.append(
mock.call.worker_client.WorkerClient.check_resource(
stack.context, rsrc_id, stack.current_traversal, {},
is_update))
self.assertEqual(expected_calls, mock_cr.mock_calls)
def test_conv_string_five_instance_stack_create(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
stack.store()
stack.converge_stack(template=stack.t, action=stack.CREATE)
self.assertIsNone(stack.ext_rsrcs_db)
self.assertEqual('Dependencies(['
'((3, True), (5, True)), '
'((3, True), (4, True)), '
'((1, True), (3, True)), '
'((2, True), (3, True))])',
repr(stack.convergence_dependencies))
stack_db = stack_object.Stack.get_by_id(stack.context, stack.id)
self.assertIsNotNone(stack_db.current_traversal)
self.assertIsNotNone(stack_db.raw_template_id)
self.assertIsNone(stack_db.prev_raw_template_id)
self.assertEqual(stack_db.convergence, True)
self.assertEqual(sorted([[[3, True], [5, True]], # C, A
[[3, True], [4, True]], # C, B
[[1, True], [3, True]], # E, C
[[2, True], [3, True]]]), # D, C
sorted(stack_db.current_deps['edges']))
# check if needed_by is stored properly
expected_needed_by = {'A': [3], 'B': [3],
'C': [1, 2],
'D': [], 'E': []}
rsrcs_db = resource_objects.Resource.get_all_by_stack(
stack_db._context, stack_db.id
)
self.assertEqual(5, len(rsrcs_db))
for rsrc_name, rsrc_obj in rsrcs_db.items():
self.assertEqual(sorted(expected_needed_by[rsrc_name]),
sorted(rsrc_obj.needed_by))
self.assertEqual(stack_db.raw_template_id,
rsrc_obj.current_template_id)
# check if sync_points were stored
for entity_id in [5, 4, 3, 2, 1, stack_db.id]:
sync_point = sync_point_object.SyncPoint.get_by_key(
stack_db._context, entity_id, stack_db.current_traversal, True
)
self.assertIsNotNone(sync_point)
self.assertEqual(stack_db.id, sync_point.stack_id)
leaves = stack.convergence_dependencies.leaves()
expected_calls = []
for rsrc_id, is_update in leaves:
expected_calls.append(
mock.call.worker_client.WorkerClient.check_resource(
stack.context, rsrc_id, stack.current_traversal, {},
is_update))
self.assertEqual(expected_calls, mock_cr.mock_calls)
def _mock_conv_update_requires(self, stack, conv_deps):
"""Updates requires column of resources.
Required for testing the generation of convergence dependency graph
on an update.
"""
requires = dict()
for rsrc_id, is_update in conv_deps:
reqs = conv_deps.requires((rsrc_id, is_update))
requires[rsrc_id] = list({id for id, is_update in reqs})
rsrcs_db = resource_objects.Resource.get_all_by_stack(
stack.context, stack.id)
for res_name, rsrc in rsrcs_db.items():
if rsrc.id in requires:
rsrcs_db[res_name].requires = requires[rsrc.id]
return rsrcs_db
def test_conv_string_five_instance_stack_update(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
stack.store()
# create stack
stack.converge_stack(template=stack.t, action=stack.CREATE)
curr_stack_db = stack_object.Stack.get_by_id(stack.context, stack.id)
curr_stack = parser.Stack.load(curr_stack_db._context,
stack=curr_stack_db)
# update stack with new template
t2 = template_format.parse(string_template_five_update)
template2 = templatem.Template(
t2, env=environment.Environment({'KeyName2': 'test2'}))
# on our previous create_complete, worker would have updated the
# rsrc.requires. Mock the same behavior here.
with mock.patch.object(resource_objects.Resource, 'get_all_by_stack',
return_value=self._mock_conv_update_requires(
stack, stack.convergence_dependencies)):
curr_stack.converge_stack(template=template2, action=stack.UPDATE)
self.assertIsNotNone(curr_stack.ext_rsrcs_db)
self.assertEqual('Dependencies(['
'((7, True), (8, True)), '
'((8, True), (5, True)), '
'((8, True), (4, True)), '
'((6, True), (8, True)), '
'((3, False), (2, False)), '
'((3, False), (1, False)), '
'((5, False), (3, False)), '
'((5, False), (5, True)), '
'((4, False), (3, False)), '
'((4, False), (4, True))])',
repr(curr_stack.convergence_dependencies))
stack_db = stack_object.Stack.get_by_id(curr_stack.context,
curr_stack.id)
self.assertIsNotNone(stack_db.raw_template_id)
self.assertIsNotNone(stack_db.current_traversal)
self.assertIsNotNone(stack_db.prev_raw_template_id)
self.assertEqual(True, stack_db.convergence)
self.assertEqual(sorted([[[7, True], [8, True]],
[[8, True], [5, True]],
[[8, True], [4, True]],
[[6, True], [8, True]],
[[3, False], [2, False]],
[[3, False], [1, False]],
[[5, False], [3, False]],
[[5, False], [5, True]],
[[4, False], [3, False]],
[[4, False], [4, True]]]),
sorted(stack_db.current_deps['edges']))
'''
To visualize:
G(7, True) H(6, True)
\ /
\ / B(4, False) A(5, False)
\ / / \ / /
\ / / /
F(8, True) / / \ /
/ \ / / C(3, False)
/ \ / / \
/ / \ /
/ / \ / / \
B(4, True) A(5, True) D(2, False) E(1, False)
Leaves are at the bottom
'''
# check if needed_by are stored properly
# For A & B:
# needed_by=C, F
expected_needed_by = {'A': [3, 8], 'B': [3, 8],
'C': [1, 2],
'D': [], 'E': [],
'F': [6, 7],
'G': [], 'H': []}
rsrcs_db = resource_objects.Resource.get_all_by_stack(
stack_db._context, stack_db.id
)
self.assertEqual(8, len(rsrcs_db))
for rsrc_name, rsrc_obj in rsrcs_db.items():
self.assertEqual(sorted(expected_needed_by[rsrc_name]),
sorted(rsrc_obj.needed_by))
# check if sync_points are created for forward traversal
# [F, H, G, A, B, Stack]
for entity_id in [8, 7, 6, 5, 4, stack_db.id]:
sync_point = sync_point_object.SyncPoint.get_by_key(
stack_db._context, entity_id, stack_db.current_traversal, True
)
self.assertIsNotNone(sync_point)
self.assertEqual(stack_db.id, sync_point.stack_id)
# check if sync_points are created for cleanup traversal
# [A, B, C, D, E]
for entity_id in [5, 4, 3, 2, 1]:
sync_point = sync_point_object.SyncPoint.get_by_key(
stack_db._context, entity_id, stack_db.current_traversal, False
)
self.assertIsNotNone(sync_point)
self.assertEqual(stack_db.id, sync_point.stack_id)
leaves = stack.convergence_dependencies.leaves()
expected_calls = []
for rsrc_id, is_update in leaves:
expected_calls.append(
mock.call.worker_client.WorkerClient.check_resource(
stack.context, rsrc_id, stack.current_traversal, {},
is_update))
leaves = curr_stack.convergence_dependencies.leaves()
for rsrc_id, is_update in leaves:
expected_calls.append(
mock.call.worker_client.WorkerClient.check_resource(
curr_stack.context, rsrc_id, curr_stack.current_traversal,
{}, is_update))
self.assertEqual(expected_calls, mock_cr.mock_calls)
def test_conv_empty_template_stack_update_delete(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
stack.store()
# create stack
stack.converge_stack(template=stack.t, action=stack.CREATE)
# update stack with new template
template2 = templatem.Template.create_empty_template(
version=stack.t.version)
curr_stack_db = stack_object.Stack.get_by_id(stack.context, stack.id)
curr_stack = parser.Stack.load(curr_stack_db._context,
stack=curr_stack_db)
# on our previous create_complete, worker would have updated the
# rsrc.requires. Mock the same behavior here.
with mock.patch.object(resource_objects.Resource, 'get_all_by_stack',
return_value=self._mock_conv_update_requires(
stack, stack.convergence_dependencies)):
curr_stack.converge_stack(template=template2, action=stack.DELETE)
self.assertIsNotNone(curr_stack.ext_rsrcs_db)
self.assertEqual('Dependencies(['
'((3, False), (2, False)), '
'((3, False), (1, False)), '
'((5, False), (3, False)), '
'((4, False), (3, False))])',
repr(curr_stack.convergence_dependencies))
stack_db = stack_object.Stack.get_by_id(curr_stack.context,
curr_stack.id)
self.assertIsNotNone(stack_db.current_traversal)
self.assertIsNotNone(stack_db.prev_raw_template_id)
self.assertEqual(sorted([[[3, False], [2, False]],
[[3, False], [1, False]],
[[5, False], [3, False]],
[[4, False], [3, False]]]),
sorted(stack_db.current_deps['edges']))
expected_needed_by = {'A': [3], 'B': [3],
'C': [1, 2],
'D': [], 'E': []}
rsrcs_db = resource_objects.Resource.get_all_by_stack(
stack_db._context, stack_db.id
)
self.assertEqual(5, len(rsrcs_db))
for rsrc_name, rsrc_obj in rsrcs_db.items():
self.assertEqual(sorted(expected_needed_by[rsrc_name]),
sorted(rsrc_obj.needed_by))
# check if sync_points are created for cleanup traversal
# [A, B, C, D, E, Stack]
for entity_id in [5, 4, 3, 2, 1, stack_db.id]:
is_update = False
if entity_id == stack_db.id:
is_update = True
sync_point = sync_point_object.SyncPoint.get_by_key(
stack_db._context, entity_id, stack_db.current_traversal,
is_update)
self.assertIsNotNone(sync_point, 'entity %s' % entity_id)
self.assertEqual(stack_db.id, sync_point.stack_id)
leaves = stack.convergence_dependencies.leaves()
expected_calls = []
for rsrc_id, is_update in leaves:
expected_calls.append(
mock.call.worker_client.WorkerClient.check_resource(
stack.context, rsrc_id, stack.current_traversal, {},
is_update))
leaves = curr_stack.convergence_dependencies.leaves()
for rsrc_id, is_update in leaves:
expected_calls.append(
mock.call.worker_client.WorkerClient.check_resource(
curr_stack.context, rsrc_id, curr_stack.current_traversal,
{}, is_update))
self.assertEqual(expected_calls, mock_cr.mock_calls)
def test_mark_complete_purges_db(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
stack.store()
stack.purge_db = mock.Mock()
stack.mark_complete(stack.current_traversal)
self.assertTrue(stack.purge_db.called)
def test_purge_db_deletes_previous_template(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
prev_tmpl = templatem.Template.create_empty_template()
prev_tmpl.store()
stack.prev_raw_template_id = prev_tmpl.id
stack.store()
stack.purge_db()
self.assertRaises(exception.NotFound,
templatem.Template.load,
stack.context, prev_tmpl.id)
def test_purge_db_deletes_sync_points(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
stack.store()
stack.purge_db()
rows = sync_point_object.SyncPoint.delete_all_by_stack_and_traversal(
stack.context, stack.id, stack.current_traversal)
self.assertEqual(0, rows)
def test_purge_db_deletes_stack_for_deleted_stack(self, mock_cr):
stack = tools.get_stack('test_stack', utils.dummy_context(),
template=tools.string_template_five,
convergence=True)
stack.store()
stack.state_set(stack.DELETE, stack.COMPLETE, 'test reason')
stack.purge_db()
self.assertRaises(exception.NotFound,
parser.Stack.load,
stack.context, stack_id=stack.id,
show_deleted=False)
class StackCreateTest(common.HeatTestCase):
def setUp(self):
super(StackCreateTest, self).setUp()
def test_wordpress_single_instance_stack_create(self):
stack = tools.get_stack('test_stack', utils.dummy_context())
tools.setup_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.create()
self.assertIsNotNone(stack['WebServer'])
self.assertTrue(stack['WebServer'].resource_id > 0)
self.assertNotEqual(stack['WebServer'].ipaddress, '0.0.0.0')
def test_wordpress_single_instance_stack_adopt(self):
t = template_format.parse(tools.wp_template)
template = templatem.Template(t)
ctx = utils.dummy_context()
adopt_data = {
'resources': {
'WebServer': {
'resource_id': 'test-res-id'
}
}
}
stack = parser.Stack(ctx,
'test_stack',
template,
adopt_stack_data=adopt_data)
tools.setup_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.adopt()
self.assertIsNotNone(stack['WebServer'])
self.assertEqual('test-res-id', stack['WebServer'].resource_id)
self.assertEqual((stack.ADOPT, stack.COMPLETE), stack.state)
def test_wordpress_single_instance_stack_adopt_fail(self):
t = template_format.parse(tools.wp_template)
template = templatem.Template(t)
ctx = utils.dummy_context()
adopt_data = {
'resources': {
'WebServer1': {
'resource_id': 'test-res-id'
}
}
}
stack = parser.Stack(ctx,
'test_stack',
template,
adopt_stack_data=adopt_data)
tools.setup_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.adopt()
self.assertIsNotNone(stack['WebServer'])
expected = ('Resource ADOPT failed: Exception: resources.WebServer: '
'Resource ID was not provided.')
self.assertEqual(expected, stack.status_reason)
self.assertEqual((stack.ADOPT, stack.FAILED), stack.state)
def test_wordpress_single_instance_stack_delete(self):
ctx = utils.dummy_context()
stack = tools.get_stack('test_stack', ctx)
fc = tools.setup_mocks(self.m, stack, mock_keystone=False)
self.m.ReplayAll()
stack_id = stack.store()
stack.create()
db_s = stack_object.Stack.get_by_id(ctx, stack_id)
self.assertIsNotNone(db_s)
self.assertIsNotNone(stack['WebServer'])
self.assertTrue(stack['WebServer'].resource_id > 0)
self.patchobject(fc.servers, 'delete',
side_effect=fakes_nova.fake_exception())
stack.delete()
rsrc = stack['WebServer']
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
self.assertEqual((stack.DELETE, stack.COMPLETE), rsrc.state)
self.assertIsNone(stack_object.Stack.get_by_id(ctx, stack_id))
db_s.refresh()
self.assertEqual('DELETE', db_s.action)
self.assertEqual('COMPLETE', db_s.status, )
class StackServiceAdoptUpdateTest(common.HeatTestCase):
def setUp(self):
super(StackServiceAdoptUpdateTest, self).setUp()
self.ctx = utils.dummy_context()
self.man = service.EngineService('a-host', 'a-topic')
self.man.create_periodic_tasks()
def _get_stack_adopt_data_and_template(self, environment=None):
template = {
"heat_template_version": "2013-05-23",
"parameters": {"app_dbx": {"type": "string"}},
"resources": {"res1": {"type": "GenericResourceType"}}}
adopt_data = {
"status": "COMPLETE",
"name": "rtrove1",
"environment": environment,
"template": template,
"action": "CREATE",
"id": "8532f0d3-ea84-444e-b2bb-2543bb1496a4",
"resources": {"res1": {
"status": "COMPLETE",
"name": "database_password",
"resource_id": "yBpuUROjfGQ2gKOD",
"action": "CREATE",
"type": "GenericResourceType",
"metadata": {}}}}
return template, adopt_data
def test_stack_adopt_with_params(self):
cfg.CONF.set_override('enable_stack_adopt', True)
environment = {'parameters': {"app_dbx": "test"}}
template, adopt_data = self._get_stack_adopt_data_and_template(
environment)
result = self.man.create_stack(self.ctx, "test_adopt_stack",
template, {}, None,
{'adopt_stack_data': str(adopt_data)})
stack = stack_object.Stack.get_by_id(self.ctx, result['stack_id'])
self.assertEqual(template, stack.raw_template.template)
self.assertEqual(environment['parameters'],
stack.raw_template.environment['parameters'])
def test_stack_adopt_saves_input_params(self):
cfg.CONF.set_override('enable_stack_adopt', True)
environment = {'parameters': {"app_dbx": "foo"}}
input_params = {
"parameters": {"app_dbx": "bar"}
}
template, adopt_data = self._get_stack_adopt_data_and_template(
environment)
result = self.man.create_stack(self.ctx, "test_adopt_stack",
template, input_params, None,
{'adopt_stack_data': str(adopt_data)})
stack = stack_object.Stack.get_by_id(self.ctx, result['stack_id'])
self.assertEqual(template, stack.raw_template.template)
self.assertEqual(input_params['parameters'],
stack.raw_template.environment['parameters'])
def test_stack_adopt_stack_state(self):
cfg.CONF.set_override('enable_stack_adopt', True)
env = {'parameters': {"app_dbx": "test"}}
template, adopt_data = self._get_stack_adopt_data_and_template(
env)
result = self.man.create_stack(self.ctx, "test_adopt_stack",
template, {}, None,
{'adopt_stack_data': str(adopt_data)})
stack = stack_object.Stack.get_by_id(self.ctx, result['stack_id'])
self.assertEqual((parser.Stack.ADOPT, parser.Stack.IN_PROGRESS),
(stack.action, stack.status))
def test_stack_adopt_disabled(self):
# to test disable stack adopt
cfg.CONF.set_override('enable_stack_adopt', False)
environment = {'parameters': {"app_dbx": "test"}}
template, adopt_data = self._get_stack_adopt_data_and_template(
environment)
ex = self.assertRaises(
dispatcher.ExpectedException,
self.man.create_stack,
self.ctx, "test_adopt_stack_disabled",
template, {}, None,
{'adopt_stack_data': str(adopt_data)})
self.assertEqual(exception.NotSupported, ex.exc_info[0])
self.assertIn('Stack Adopt', six.text_type(ex.exc_info[1]))
def _stub_update_mocks(self, stack_to_load, stack_to_return):
self.m.StubOutWithMock(parser, 'Stack')
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=stack_to_load
).AndReturn(stack_to_return)
self.m.StubOutWithMock(templatem, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
def test_stack_update(self):
stack_name = 'service_update_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = tools.get_stack(stack_name, self.ctx)
sid = old_stack.store()
old_stack.set_stack_user_project_id('1234')
s = stack_object.Stack.get_by_id(self.ctx, sid)
stack = tools.get_stack(stack_name, self.ctx)
self._stub_update_mocks(s, old_stack)
templatem.Template(template, files=None,
env=stack.env).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
convergence=False,
current_traversal=None,
prev_raw_template_id=None,
current_deps=None,
disable_rollback=True,
nested_depth=0,
owner_id=None,
parent_resource=None,
stack_user_project_id='1234',
strict_validate=True,
tenant_id='test_tenant_id',
timeout_mins=60,
user_creds_id=u'1',
username='test_username').AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
evt_mock = self.m.CreateMockAnything()
self.m.StubOutWithMock(grevent, 'Event')
grevent.Event().AndReturn(evt_mock)
self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
threadgroup.ThreadGroup().AndReturn(tools.DummyThreadGroup())
self.m.ReplayAll()
api_args = {'timeout_mins': 60}
result = self.man.update_stack(self.ctx, old_stack.identifier(),
template, params, None, api_args)
self.assertEqual(old_stack.identifier(), result)
self.assertIsInstance(result, dict)
self.assertTrue(result['stack_id'])
self.assertEqual([evt_mock], self.man.thread_group_mgr.events[sid])
self.m.VerifyAll()
def test_stack_update_existing_parameters(self):
'''Use a template with default parameter and no input parameter
then update with a template without default and no input
parameter, using the existing parameter.
'''
stack_name = 'service_update_test_stack_existing_parameters'
no_params = {}
with_params = {'KeyName': 'foo'}
old_stack = tools.get_stack(stack_name, self.ctx, with_params=False)
sid = old_stack.store()
old_stack.set_stack_user_project_id('1234')
s = stack_object.Stack.get_by_id(self.ctx, sid)
t = template_format.parse(wp_template_no_default)
env = environment.Environment({'parameters': with_params,
'resource_registry': {'rsc': 'test'}})
template = templatem.Template(t, env=env)
stack = parser.Stack(self.ctx, stack_name, template)
self._stub_update_mocks(s, old_stack)
templatem.Template(wp_template_no_default,
files=None, env=old_stack.env).AndReturn(stack.t)
environment.Environment(no_params).AndReturn(old_stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
convergence=False, current_traversal=None,
prev_raw_template_id=None, current_deps=None,
disable_rollback=True, nested_depth=0,
owner_id=None, parent_resource=None,
stack_user_project_id='1234',
strict_validate=True,
tenant_id='test_tenant_id', timeout_mins=60,
user_creds_id=u'1',
username='test_username').AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
evt_mock = self.m.CreateMockAnything()
self.m.StubOutWithMock(grevent, 'Event')
grevent.Event().AndReturn(evt_mock)
self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
threadgroup.ThreadGroup().AndReturn(tools.DummyThreadGroup())
self.m.ReplayAll()
api_args = {rpc_api.PARAM_TIMEOUT: 60,
rpc_api.PARAM_EXISTING: True}
result = self.man.update_stack(self.ctx, old_stack.identifier(),
wp_template_no_default, no_params,
None, api_args)
self.assertEqual(old_stack.identifier(), result)
self.assertIsInstance(result, dict)
self.assertTrue(result['stack_id'])
self.assertEqual([evt_mock], self.man.thread_group_mgr.events[sid])
self.m.VerifyAll()
def test_stack_update_reuses_api_params(self):
stack_name = 'service_update_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = tools.get_stack(stack_name, self.ctx)
old_stack.timeout_mins = 1
old_stack.disable_rollback = False
sid = old_stack.store()
old_stack.set_stack_user_project_id('1234')
s = stack_object.Stack.get_by_id(self.ctx, sid)
stack = tools.get_stack(stack_name, self.ctx)
self._stub_update_mocks(s, old_stack)
templatem.Template(template, files=None,
env=stack.env).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
convergence=False, current_traversal=None,
prev_raw_template_id=None, current_deps=None,
disable_rollback=False, nested_depth=0,
owner_id=None, parent_resource=None,
stack_user_project_id='1234',
strict_validate=True,
tenant_id='test_tenant_id', timeout_mins=1,
user_creds_id=u'1',
username='test_username').AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
threadgroup.ThreadGroup().AndReturn(tools.DummyThreadGroup())
self.m.ReplayAll()
api_args = {}
result = self.man.update_stack(self.ctx, old_stack.identifier(),
template, params, None, api_args)
self.assertEqual(old_stack.identifier(), result)
self.assertIsInstance(result, dict)
self.assertTrue(result['stack_id'])
self.m.VerifyAll()
def test_stack_cancel_update_same_engine(self):
stack_name = 'service_update_cancel_test_stack'
old_stack = tools.get_stack(stack_name, self.ctx)
old_stack.state_set(old_stack.UPDATE, old_stack.IN_PROGRESS,
'test_override')
old_stack.disable_rollback = False
old_stack.store()
load_mock = self.patchobject(parser.Stack, 'load')
load_mock.return_value = old_stack
lock_mock = self.patchobject(stack_lock.StackLock, 'try_acquire')
lock_mock.return_value = self.man.engine_id
self.patchobject(self.man.thread_group_mgr, 'send')
self.man.stack_cancel_update(self.ctx, old_stack.identifier())
self.man.thread_group_mgr.send.assert_called_once_with(old_stack.id,
'cancel')
def test_stack_cancel_update_different_engine(self):
stack_name = 'service_update_cancel_test_stack'
old_stack = tools.get_stack(stack_name, self.ctx)
old_stack.state_set(old_stack.UPDATE, old_stack.IN_PROGRESS,
'test_override')
old_stack.disable_rollback = False
old_stack.store()
load_mock = self.patchobject(parser.Stack, 'load')
load_mock.return_value = old_stack
lock_mock = self.patchobject(stack_lock.StackLock, 'try_acquire')
another_engine_has_lock = str(uuid.uuid4())
lock_mock.return_value = another_engine_has_lock
self.patchobject(stack_lock.StackLock,
'engine_alive').return_value(True)
self.man.listener = mock.Mock()
self.man.listener.SEND = 'send'
self.man._client = messaging.get_rpc_client(
version=self.man.RPC_API_VERSION)
# In fact the another engine is not alive, so the call will timeout
self.assertRaises(dispatcher.ExpectedException,
self.man.stack_cancel_update,
self.ctx, old_stack.identifier())
def test_stack_cancel_update_wrong_state_fails(self):
stack_name = 'service_update_cancel_test_stack'
old_stack = tools.get_stack(stack_name, self.ctx)
old_stack.state_set(old_stack.UPDATE, old_stack.COMPLETE,
'test_override')
old_stack.store()
load_mock = self.patchobject(parser.Stack, 'load')
load_mock.return_value = old_stack
ex = self.assertRaises(
dispatcher.ExpectedException,
self.man.stack_cancel_update, self.ctx, old_stack.identifier())
self.assertEqual(exception.NotSupported, ex.exc_info[0])
self.assertIn("Cancelling update when stack is "
"('UPDATE', 'COMPLETE')",
six.text_type(ex.exc_info[1]))
@mock.patch.object(stack_object.Stack, 'count_total_resources')
def test_stack_update_equals(self, ctr):
stack_name = 'test_stack_update_equals_resource_limit'
params = {}
tpl = {'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'A': {'Type': 'GenericResourceType'},
'B': {'Type': 'GenericResourceType'},
'C': {'Type': 'GenericResourceType'}}}
template = templatem.Template(tpl)
old_stack = parser.Stack(self.ctx, stack_name, template)
sid = old_stack.store()
old_stack.set_stack_user_project_id('1234')
s = stack_object.Stack.get_by_id(self.ctx, sid)
ctr.return_value = 3
stack = parser.Stack(self.ctx, stack_name, template)
self._stub_update_mocks(s, old_stack)
templatem.Template(template, files=None,
env=stack.env).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
convergence=False, current_traversal=None,
prev_raw_template_id=None, current_deps=None,
disable_rollback=True, nested_depth=0,
owner_id=None, parent_resource=None,
stack_user_project_id='1234', strict_validate=True,
tenant_id='test_tenant_id',
timeout_mins=60, user_creds_id=u'1',
username='test_username').AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
threadgroup.ThreadGroup().AndReturn(tools.DummyThreadGroup())
self.m.ReplayAll()
cfg.CONF.set_override('max_resources_per_stack', 3)
api_args = {'timeout_mins': 60}
result = self.man.update_stack(self.ctx, old_stack.identifier(),
template, params, None, api_args)
self.assertEqual(old_stack.identifier(), result)
self.assertIsInstance(result, dict)
self.assertTrue(result['stack_id'])
root_stack_id = old_stack.root_stack_id()
self.assertEqual(3, old_stack.total_resources(root_stack_id))
self.m.VerifyAll()
def test_stack_update_stack_id_equal(self):
stack_name = 'test_stack_update_stack_id_equal'
tpl = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'A': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'AWS::StackId'}
}
}
}
}
template = templatem.Template(tpl)
create_stack = parser.Stack(self.ctx, stack_name, template)
sid = create_stack.store()
create_stack.create()
self.assertEqual((create_stack.CREATE, create_stack.COMPLETE),
create_stack.state)
s = stack_object.Stack.get_by_id(self.ctx, sid)
old_stack = parser.Stack.load(self.ctx, stack=s)
self.assertEqual((old_stack.CREATE, old_stack.COMPLETE),
old_stack.state)
self.assertEqual(create_stack.identifier().arn(),
old_stack['A'].properties['Foo'])
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(
self.ctx,
stack=s).AndReturn(old_stack)
self.m.ReplayAll()
result = self.man.update_stack(self.ctx, create_stack.identifier(),
tpl, {}, None, {})
self.man.thread_group_mgr.groups[sid].wait()
self.assertEqual((old_stack.UPDATE, old_stack.COMPLETE),
old_stack.state)
self.assertEqual(create_stack.identifier(), result)
self.assertIsNotNone(create_stack.identifier().stack_id)
self.assertEqual(create_stack.identifier().arn(),
old_stack['A'].properties['Foo'])
self.assertEqual(create_stack['A'].id, old_stack['A'].id)
self.man.thread_group_mgr.groups[sid].wait()
self.m.VerifyAll()
def test_stack_update_exceeds_resource_limit(self):
stack_name = 'test_stack_update_exceeds_resource_limit'
params = {}
tpl = {'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'A': {'Type': 'GenericResourceType'},
'B': {'Type': 'GenericResourceType'},
'C': {'Type': 'GenericResourceType'}}}
template = templatem.Template(tpl)
old_stack = parser.Stack(self.ctx, stack_name, template)
sid = old_stack.store()
self.assertIsNotNone(sid)
cfg.CONF.set_override('max_resources_per_stack', 2)
ex = self.assertRaises(dispatcher.ExpectedException,
self.man.update_stack, self.ctx,
old_stack.identifier(), tpl, params,
None, {})
self.assertEqual(exception.RequestLimitExceeded, ex.exc_info[0])
self.assertIn(exception.StackResourceLimitExceeded.msg_fmt,
six.text_type(ex.exc_info[1]))
def test_stack_update_verify_err(self):
stack_name = 'service_update_verify_err_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = tools.get_stack(stack_name, self.ctx)
old_stack.store()
sid = old_stack.store()
old_stack.set_stack_user_project_id('1234')
s = stack_object.Stack.get_by_id(self.ctx, sid)
stack = tools.get_stack(stack_name, self.ctx)
self._stub_update_mocks(s, old_stack)
templatem.Template(template, files=None,
env=stack.env).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
convergence=False, current_traversal=None,
prev_raw_template_id=None, current_deps=None,
disable_rollback=True, nested_depth=0,
owner_id=None, parent_resource=None,
stack_user_project_id='1234', strict_validate=True,
tenant_id='test_tenant_id',
timeout_mins=60, user_creds_id=u'1',
username='test_username').AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndRaise(exception.StackValidationFailed(
message='fubar'))
self.m.ReplayAll()
api_args = {'timeout_mins': 60}
ex = self.assertRaises(
dispatcher.ExpectedException,
self.man.update_stack,
self.ctx, old_stack.identifier(),
template, params, None, api_args)
self.assertEqual(exception.StackValidationFailed, ex.exc_info[0])
self.m.VerifyAll()
def test_stack_update_nonexist(self):
stack_name = 'service_update_nonexist_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
stack = tools.get_stack(stack_name, self.ctx)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.man.update_stack,
self.ctx, stack.identifier(), template,
params, None, {})
self.assertEqual(exception.StackNotFound, ex.exc_info[0])
self.m.VerifyAll()
def test_stack_update_no_credentials(self):
cfg.CONF.set_default('deferred_auth_method', 'password')
stack_name = 'test_stack_update_no_credentials'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = tools.get_stack(stack_name, self.ctx)
# force check for credentials on create
old_stack['WebServer'].requires_deferred_auth = True
sid = old_stack.store()
old_stack.set_stack_user_project_id('1234')
s = stack_object.Stack.get_by_id(self.ctx, sid)
self.ctx = utils.dummy_context(password=None)
self.m.StubOutWithMock(self.man, '_get_stack')
self.man._get_stack(self.ctx, old_stack.identifier()).AndReturn(s)
self._stub_update_mocks(s, old_stack)
templatem.Template(template, files=None,
env=old_stack.env).AndReturn(old_stack.t)
environment.Environment(params).AndReturn(old_stack.env)
parser.Stack(self.ctx, old_stack.name,
old_stack.t,
convergence=False,
current_traversal=None,
prev_raw_template_id=None,
current_deps=None,
disable_rollback=True,
nested_depth=0,
owner_id=None,
parent_resource=None,
stack_user_project_id='1234',
strict_validate=True,
tenant_id='test_tenant_id',
timeout_mins=60,
user_creds_id=u'1',
username='test_username').AndReturn(old_stack)
self.m.ReplayAll()
api_args = {'timeout_mins': 60}
ex = self.assertRaises(dispatcher.ExpectedException,
self.man.update_stack, self.ctx,
old_stack.identifier(),
template, params, None, api_args)
self.assertEqual(exception.MissingCredentialError, ex.exc_info[0])
self.assertEqual(
'Missing required credential: X-Auth-Key',
six.text_type(ex.exc_info[1]))
self.m.VerifyAll()
class StackConvergenceServiceCreateUpdateTest(common.HeatTestCase):
def setUp(self):
super(StackConvergenceServiceCreateUpdateTest, self).setUp()
cfg.CONF.set_override('convergence_engine', True)
self.ctx = utils.dummy_context()
self.man = service.EngineService('a-host', 'a-topic')
self.man.create_periodic_tasks()
def _stub_update_mocks(self, stack_to_load, stack_to_return):
self.m.StubOutWithMock(parser, 'Stack')
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=stack_to_load
).AndReturn(stack_to_return)
self.m.StubOutWithMock(templatem, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
def _test_stack_create_convergence(self, stack_name):
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
stack = tools.get_stack(stack_name, self.ctx,
template=tools.string_template_five,
convergence=True)
self.m.StubOutWithMock(templatem, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
self.m.StubOutWithMock(parser, 'Stack')
templatem.Template(template, files=None,
env=stack.env).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t, owner_id=None,
parent_resource=None,
nested_depth=0, user_creds_id=None,
stack_user_project_id=None,
convergence=True).AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
self.m.ReplayAll()
# TODO(later): Remove exception once convergence is supported.
ex = self.assertRaises(dispatcher.ExpectedException,
self.man.create_stack, self.ctx, stack_name,
template, params, None, {})
self.assertEqual(exception.NotSupported, ex.exc_info[0])
self.assertEqual('Convergence engine is not supported.',
six.text_type(ex.exc_info[1]))
self.m.VerifyAll()
def test_stack_create_enabled_convergence_engine(self):
stack_name = 'service_create_test_stack'
self._test_stack_create_convergence(stack_name)
def test_stack_update_enabled_convergence_engine(self):
stack_name = 'service_update_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = tools.get_stack(stack_name, self.ctx,
template=tools.string_template_five,
convergence=True)
sid = old_stack.store()
s = stack_object.Stack.get_by_id(self.ctx, sid)
stack = tools.get_stack(stack_name, self.ctx,
template=string_template_five_update,
convergence=True)
self._stub_update_mocks(s, old_stack)
templatem.Template(template, files=None,
env=stack.env).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
owner_id=old_stack.owner_id,
nested_depth=old_stack.nested_depth,
user_creds_id=old_stack.user_creds_id,
stack_user_project_id=old_stack.stack_user_project_id,
timeout_mins=60,
disable_rollback=True,
parent_resource=None,
strict_validate=True,
tenant_id=old_stack.tenant_id,
username=old_stack.username,
convergence=old_stack.convergence,
current_traversal=old_stack.current_traversal,
prev_raw_template_id=old_stack.prev_raw_template_id,
current_deps=old_stack.current_deps).AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
self.m.ReplayAll()
api_args = {'timeout_mins': 60}
result = self.man.update_stack(self.ctx, old_stack.identifier(),
template, params, None, api_args)
self.assertEqual(old_stack.convergence, True)
self.assertEqual(old_stack.identifier(), result)
self.assertIsInstance(result, dict)
self.assertTrue(result['stack_id'])
self.m.VerifyAll()
class StackServiceAuthorizeTest(common.HeatTestCase):
def setUp(self):
super(StackServiceAuthorizeTest, self).setUp()
self.ctx = utils.dummy_context(tenant_id='stack_service_test_tenant')
self.eng = service.EngineService('a-host', 'a-topic')
self.eng.engine_id = 'engine-fake-uuid'
cfg.CONF.set_default('heat_stack_user_role', 'stack_user_role')
@tools.stack_context('service_authorize_stack_user_nocreds_test_stack')
def test_stack_authorize_stack_user_nocreds(self):
self.assertFalse(self.eng._authorize_stack_user(self.ctx,
self.stack,
'foo'))
@tools.stack_context('service_authorize_user_attribute_error_test_stack')
def test_stack_authorize_stack_user_attribute_error(self):
self.m.StubOutWithMock(json, 'loads')
json.loads(None).AndRaise(AttributeError)
self.m.ReplayAll()
self.assertFalse(self.eng._authorize_stack_user(self.ctx,
self.stack,
'foo'))
self.m.VerifyAll()
@tools.stack_context('service_authorize_stack_user_type_error_test_stack')
def test_stack_authorize_stack_user_type_error(self):
self.m.StubOutWithMock(json, 'loads')
json.loads(mox.IgnoreArg()).AndRaise(TypeError)
self.m.ReplayAll()
self.assertFalse(self.eng._authorize_stack_user(self.ctx,
self.stack,
'foo'))
self.m.VerifyAll()
def test_stack_authorize_stack_user(self):
self.ctx = utils.dummy_context()
self.ctx.aws_creds = '{"ec2Credentials": {"access": "4567"}}'
stack_name = 'stack_authorize_stack_user'
stack = tools.get_stack(stack_name, self.ctx, user_policy_template)
self.stack = stack
fc = tools.setup_mocks(self.m, stack)
self.patchobject(fc.servers, 'delete',
side_effect=fakes_nova.fake_exception())
self.m.ReplayAll()
stack.store()
stack.create()
self.assertTrue(self.eng._authorize_stack_user(
self.ctx, self.stack, 'WebServer'))
self.assertFalse(self.eng._authorize_stack_user(
self.ctx, self.stack, 'CfnUser'))
self.assertFalse(self.eng._authorize_stack_user(
self.ctx, self.stack, 'NoSuchResource'))
self.stack.delete()
self.m.VerifyAll()
def test_stack_authorize_stack_user_user_id(self):
self.ctx = utils.dummy_context(user_id=str(uuid.uuid4()))
stack_name = 'stack_authorize_stack_user_user_id'
stack = tools.get_stack(stack_name, self.ctx, server_config_template)
self.stack = stack
def handler(resource_name):
return resource_name == 'WebServer'
self.stack.register_access_allowed_handler(self.ctx.user_id, handler)
# matching credential_id and resource_name
self.assertTrue(self.eng._authorize_stack_user(
self.ctx, self.stack, 'WebServer'))
# not matching resource_name
self.assertFalse(self.eng._authorize_stack_user(
self.ctx, self.stack, 'NoSuchResource'))
# not matching credential_id
self.ctx.user_id = str(uuid.uuid4())
self.assertFalse(self.eng._authorize_stack_user(
self.ctx, self.stack, 'WebServer'))
class StackServiceTest(common.HeatTestCase):
def setUp(self):
super(StackServiceTest, self).setUp()
self.ctx = utils.dummy_context(tenant_id='stack_service_test_tenant')
self.eng = service.EngineService('a-host', 'a-topic')
self.eng.create_periodic_tasks()
self.eng.engine_id = 'engine-fake-uuid'
cfg.CONF.set_default('heat_stack_user_role', 'stack_user_role')
@mock.patch.object(service_stack_watch.StackWatch, 'start_watch_task')
@mock.patch.object(stack_object.Stack, 'get_all')
@mock.patch.object(service.service.Service, 'start')
def test_start_watches_all_stacks(self, mock_super_start, mock_get_all,
start_watch_task):
s1 = mock.Mock(id=1)
s2 = mock.Mock(id=2)
mock_get_all.return_value = [s1, s2]
start_watch_task.return_value = None
self.eng.thread_group_mgr = None
self.eng.create_periodic_tasks()
mock_get_all.assert_called_once_with(mock.ANY, tenant_safe=False,
show_hidden=True)
calls = start_watch_task.call_args_list
self.assertEqual(2, start_watch_task.call_count)
self.assertIn(mock.call(1, mock.ANY), calls)
self.assertIn(mock.call(2, mock.ANY), calls)
@tools.stack_context('service_identify_test_stack', False)
def test_stack_identify(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
identity = self.eng.identify_stack(self.ctx, self.stack.name)
self.assertEqual(self.stack.identifier(), identity)
self.m.VerifyAll()
@tools.stack_context('ef0c41a4-644f-447c-ad80-7eecb0becf79', False)
def test_stack_identify_by_name_in_uuid(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
identity = self.eng.identify_stack(self.ctx, self.stack.name)
self.assertEqual(self.stack.identifier(), identity)
self.m.VerifyAll()
@tools.stack_context('service_identify_uuid_test_stack', False)
def test_stack_identify_uuid(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
identity = self.eng.identify_stack(self.ctx, self.stack.id)
self.assertEqual(self.stack.identifier(), identity)
self.m.VerifyAll()
def test_stack_identify_nonexist(self):
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.identify_stack, self.ctx, 'wibble')
self.assertEqual(exception.StackNotFound, ex.exc_info[0])
@tools.stack_context('service_create_existing_test_stack', False)
def test_stack_create_existing(self):
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.create_stack, self.ctx,
self.stack.name, self.stack.t.t, {}, None, {})
self.assertEqual(exception.StackExists, ex.exc_info[0])
@tools.stack_context('service_name_tenants_test_stack', False)
def test_stack_by_name_tenants(self):
self.assertEqual(
self.stack.id,
stack_object.Stack.get_by_name(self.ctx, self.stack.name).id)
ctx2 = utils.dummy_context(tenant_id='stack_service_test_tenant2')
self.assertIsNone(stack_object.Stack.get_by_name(
ctx2,
self.stack.name))
@tools.stack_context('service_event_list_test_stack')
def test_stack_event_list(self):
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier(),
show_deleted=True).AndReturn(s)
self.m.ReplayAll()
events = self.eng.list_events(self.ctx, self.stack.identifier())
self.assertEqual(4, len(events))
for ev in events:
self.assertIn('event_identity', ev)
self.assertIsInstance(ev['event_identity'], dict)
self.assertTrue(ev['event_identity']['path'].rsplit('/', 1)[1])
self.assertIn('resource_name', ev)
self.assertIn(ev['resource_name'],
('service_event_list_test_stack', 'WebServer'))
self.assertIn('physical_resource_id', ev)
self.assertIn('resource_properties', ev)
# Big long user data field.. it mentions 'wordpress'
# a few times so this should work.
if ev.get('resource_properties'):
user_data = ev['resource_properties']['UserData']
self.assertIn('wordpress', user_data)
self.assertEqual('F17-x86_64-gold',
ev['resource_properties']['ImageId'])
self.assertEqual('m1.large',
ev['resource_properties']['InstanceType'])
self.assertEqual('CREATE', ev['resource_action'])
self.assertIn(ev['resource_status'], ('IN_PROGRESS', 'COMPLETE'))
self.assertIn('resource_status_reason', ev)
self.assertIn(ev['resource_status_reason'],
('state changed',
'Stack CREATE started',
'Stack CREATE completed successfully'))
self.assertIn('resource_type', ev)
self.assertIn(ev['resource_type'],
('AWS::EC2::Instance', 'OS::Heat::Stack'))
self.assertIn('stack_identity', ev)
self.assertIn('stack_name', ev)
self.assertEqual(self.stack.name, ev['stack_name'])
self.assertIn('event_time', ev)
self.m.VerifyAll()
@tools.stack_context('event_list_deleted_stack')
def test_stack_event_list_deleted_resource(self):
thread = self.m.CreateMockAnything()
thread.link(mox.IgnoreArg()).AndReturn(None)
thread.link(mox.IgnoreArg(), self.stack.id,
mox.IgnoreArg()).AndReturn(None)
def run(stack_id, func, *args, **kwargs):
func(*args)
return thread
self.eng.thread_group_mgr.start = run
new_tmpl = {'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {'AResource': {'Type':
'GenericResourceType'}}}
self.m.StubOutWithMock(instances.Instance, 'handle_delete')
instances.Instance.handle_delete()
self.m.ReplayAll()
result = self.eng.update_stack(self.ctx, self.stack.identifier(),
new_tmpl, None, None, {})
# The self.stack reference needs to be updated. Since the underlying
# stack is updated in update_stack, the original reference is now
# pointing to an orphaned stack object.
self.stack = parser.Stack.load(self.ctx, stack_id=result['stack_id'])
self.assertEqual(result, self.stack.identifier())
self.assertIsInstance(result, dict)
self.assertTrue(result['stack_id'])
events = self.eng.list_events(self.ctx, self.stack.identifier())
self.assertEqual(10, len(events))
for ev in events:
self.assertIn('event_identity', ev)
self.assertIsInstance(ev['event_identity'], dict)
self.assertTrue(ev['event_identity']['path'].rsplit('/', 1)[1])
self.assertIn('resource_name', ev)
self.assertIn('physical_resource_id', ev)
self.assertIn('resource_properties', ev)
self.assertIn('resource_status_reason', ev)
self.assertIn(ev['resource_action'],
('CREATE', 'UPDATE', 'DELETE'))
self.assertIn(ev['resource_status'], ('IN_PROGRESS', 'COMPLETE'))
self.assertIn('resource_type', ev)
self.assertIn(ev['resource_type'], ('AWS::EC2::Instance',
'GenericResourceType',
'OS::Heat::Stack'))
self.assertIn('stack_identity', ev)
self.assertIn('stack_name', ev)
self.assertEqual(self.stack.name, ev['stack_name'])
self.assertIn('event_time', ev)
self.m.VerifyAll()
@tools.stack_context('service_event_list_test_stack')
def test_stack_event_list_by_tenant(self):
events = self.eng.list_events(self.ctx, None)
self.assertEqual(4, len(events))
for ev in events:
self.assertIn('event_identity', ev)
self.assertIsInstance(ev['event_identity'], dict)
self.assertTrue(ev['event_identity']['path'].rsplit('/', 1)[1])
self.assertIn('resource_name', ev)
self.assertIn(ev['resource_name'],
('WebServer', 'service_event_list_test_stack'))
self.assertIn('physical_resource_id', ev)
self.assertIn('resource_properties', ev)
# Big long user data field.. it mentions 'wordpress'
# a few times so this should work.
if ev.get('resource_properties'):
user_data = ev['resource_properties']['UserData']
self.assertIn('wordpress', user_data)
self.assertEqual('F17-x86_64-gold',
ev['resource_properties']['ImageId'])
self.assertEqual('m1.large',
ev['resource_properties']['InstanceType'])
self.assertEqual('CREATE', ev['resource_action'])
self.assertIn(ev['resource_status'], ('IN_PROGRESS', 'COMPLETE'))
self.assertIn('resource_status_reason', ev)
self.assertIn(ev['resource_status_reason'],
('state changed',
'Stack CREATE started',
'Stack CREATE completed successfully'))
self.assertIn('resource_type', ev)
self.assertIn(ev['resource_type'],
('AWS::EC2::Instance', 'OS::Heat::Stack'))
self.assertIn('stack_identity', ev)
self.assertIn('stack_name', ev)
self.assertEqual(self.stack.name, ev['stack_name'])
self.assertIn('event_time', ev)
self.m.VerifyAll()
@mock.patch.object(event_object.Event, 'get_all_by_stack')
@mock.patch.object(service.EngineService, '_get_stack')
def test_stack_events_list_passes_marker_and_filters(self,
mock_get_stack,
mock_events_get_all):
limit = object()
marker = object()
sort_keys = object()
sort_dir = object()
filters = object()
s = mock.Mock(id=1)
mock_get_stack.return_value = s
self.eng.list_events(self.ctx, 1, limit=limit,
marker=marker, sort_keys=sort_keys,
sort_dir=sort_dir, filters=filters)
mock_events_get_all.assert_called_once_with(self.ctx,
1,
limit=limit,
sort_keys=sort_keys,
marker=marker,
sort_dir=sort_dir,
filters=filters)
@mock.patch.object(event_object.Event, 'get_all_by_tenant')
def test_tenant_events_list_passes_marker_and_filters(
self, mock_tenant_events_get_all):
limit = object()
marker = object()
sort_keys = object()
sort_dir = object()
filters = object()
self.eng.list_events(self.ctx, None, limit=limit,
marker=marker, sort_keys=sort_keys,
sort_dir=sort_dir, filters=filters)
mock_tenant_events_get_all.assert_called_once_with(self.ctx,
limit=limit,
sort_keys=sort_keys,
marker=marker,
sort_dir=sort_dir,
filters=filters)
@tools.stack_context('service_list_all_test_stack')
def test_stack_list_all(self):
self.m.StubOutWithMock(parser.Stack, '_from_db')
parser.Stack._from_db(
self.ctx, mox.IgnoreArg(),
resolve_data=False
).AndReturn(self.stack)
self.m.ReplayAll()
sl = self.eng.list_stacks(self.ctx)
self.assertEqual(1, len(sl))
for s in sl:
self.assertIn('creation_time', s)
self.assertIn('updated_time', s)
self.assertIn('stack_identity', s)
self.assertIsNotNone(s['stack_identity'])
self.assertIn('stack_name', s)
self.assertEqual(self.stack.name, s['stack_name'])
self.assertIn('stack_status', s)
self.assertIn('stack_status_reason', s)
self.assertIn('description', s)
self.assertIn('WordPress', s['description'])
self.m.VerifyAll()
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_passes_marker_info(self, mock_stack_get_all):
limit = object()
marker = object()
sort_keys = object()
sort_dir = object()
self.eng.list_stacks(self.ctx, limit=limit, marker=marker,
sort_keys=sort_keys, sort_dir=sort_dir)
mock_stack_get_all.assert_called_once_with(self.ctx,
limit,
sort_keys,
marker,
sort_dir,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_passes_filtering_info(self, mock_stack_get_all):
filters = {'foo': 'bar'}
self.eng.list_stacks(self.ctx, filters=filters)
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
filters,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_tenant_safe_defaults_to_true(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx)
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
True,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_passes_tenant_safe_info(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, tenant_safe=False)
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
False,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_show_nested(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, show_nested=True)
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
True,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_show_deleted(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, show_deleted=True)
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
True,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_show_hidden(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, show_hidden=True)
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
True,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_tags(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, tags=['foo', 'bar'])
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
['foo', 'bar'],
mock.ANY,
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_tags_any(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, tags_any=['foo', 'bar'])
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
['foo', 'bar'],
mock.ANY,
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_not_tags(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, not_tags=['foo', 'bar'])
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
['foo', 'bar'],
mock.ANY,
)
@mock.patch.object(stack_object.Stack, 'get_all')
def test_stack_list_not_tags_any(self, mock_stack_get_all):
self.eng.list_stacks(self.ctx, not_tags_any=['foo', 'bar'])
mock_stack_get_all.assert_called_once_with(mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
mock.ANY,
['foo', 'bar'],
)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_count_stacks_passes_filter_info(self, mock_stack_count_all):
self.eng.count_stacks(self.ctx, filters={'foo': 'bar'})
mock_stack_count_all.assert_called_once_with(mock.ANY,
filters={'foo': 'bar'},
tenant_safe=mock.ANY,
show_deleted=False,
show_nested=False,
show_hidden=False,
tags=None,
tags_any=None,
not_tags=None,
not_tags_any=None)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_count_stacks_tenant_safe_default_true(self, mock_stack_count_all):
self.eng.count_stacks(self.ctx)
mock_stack_count_all.assert_called_once_with(mock.ANY,
filters=mock.ANY,
tenant_safe=True,
show_deleted=False,
show_nested=False,
show_hidden=False,
tags=None,
tags_any=None,
not_tags=None,
not_tags_any=None)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_count_stacks_passes_tenant_safe_info(self, mock_stack_count_all):
self.eng.count_stacks(self.ctx, tenant_safe=False)
mock_stack_count_all.assert_called_once_with(mock.ANY,
filters=mock.ANY,
tenant_safe=False,
show_deleted=False,
show_nested=False,
show_hidden=False,
tags=None,
tags_any=None,
not_tags=None,
not_tags_any=None)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_count_stacks_show_nested(self, mock_stack_count_all):
self.eng.count_stacks(self.ctx, show_nested=True)
mock_stack_count_all.assert_called_once_with(mock.ANY,
filters=mock.ANY,
tenant_safe=True,
show_deleted=False,
show_nested=True,
show_hidden=False,
tags=None,
tags_any=None,
not_tags=None,
not_tags_any=None)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_count_stack_show_deleted(self, mock_stack_count_all):
self.eng.count_stacks(self.ctx, show_deleted=True)
mock_stack_count_all.assert_called_once_with(mock.ANY,
filters=mock.ANY,
tenant_safe=True,
show_deleted=True,
show_nested=False,
show_hidden=False,
tags=None,
tags_any=None,
not_tags=None,
not_tags_any=None)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_count_stack_show_hidden(self, mock_stack_count_all):
self.eng.count_stacks(self.ctx, show_hidden=True)
mock_stack_count_all.assert_called_once_with(mock.ANY,
filters=mock.ANY,
tenant_safe=True,
show_deleted=False,
show_nested=False,
show_hidden=True,
tags=None,
tags_any=None,
not_tags=None,
not_tags_any=None)
@tools.stack_context('service_abandon_stack')
def test_abandon_stack(self):
cfg.CONF.set_override('enable_stack_abandon', True)
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
expected_res = {
u'WebServer': {
'action': 'CREATE',
'metadata': {},
'name': u'WebServer',
'resource_data': {},
'resource_id': '9999',
'status': 'COMPLETE',
'type': u'AWS::EC2::Instance'}}
self.m.ReplayAll()
ret = self.eng.abandon_stack(self.ctx, self.stack.identifier())
self.assertEqual(10, len(ret))
self.assertEqual('CREATE', ret['action'])
self.assertEqual('COMPLETE', ret['status'])
self.assertEqual('service_abandon_stack', ret['name'])
self.assertEqual({}, ret['files'])
self.assertIn('id', ret)
self.assertEqual(expected_res, ret['resources'])
self.assertEqual(self.stack.t.t, ret['template'])
self.assertIn('project_id', ret)
self.assertIn('stack_user_project_id', ret)
self.assertIn('environment', ret)
self.assertIn('files', ret)
self.m.VerifyAll()
self.eng.thread_group_mgr.groups[self.stack.id].wait()
def test_stack_describe_nonexistent(self):
non_exist_identifier = identifier.HeatIdentifier(
self.ctx.tenant_id, 'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
stack_not_found_exc = exception.StackNotFound(stack_name='test')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier,
show_deleted=True).AndRaise(stack_not_found_exc)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.show_stack,
self.ctx, non_exist_identifier)
self.assertEqual(exception.StackNotFound, ex.exc_info[0])
self.m.VerifyAll()
def test_stack_describe_bad_tenant(self):
non_exist_identifier = identifier.HeatIdentifier(
'wibble', 'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
invalid_tenant_exc = exception.InvalidTenant(target='test',
actual='test')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier,
show_deleted=True).AndRaise(invalid_tenant_exc)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.show_stack,
self.ctx, non_exist_identifier)
self.assertEqual(exception.InvalidTenant, ex.exc_info[0])
self.m.VerifyAll()
@tools.stack_context('service_describe_test_stack', False)
def test_stack_describe(self):
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier(),
show_deleted=True).AndReturn(s)
self.m.ReplayAll()
sl = self.eng.show_stack(self.ctx, self.stack.identifier())
self.assertEqual(1, len(sl))
s = sl[0]
self.assertIn('creation_time', s)
self.assertIn('updated_time', s)
self.assertIn('stack_identity', s)
self.assertIsNotNone(s['stack_identity'])
self.assertIn('stack_name', s)
self.assertEqual(self.stack.name, s['stack_name'])
self.assertIn('stack_status', s)
self.assertIn('stack_status_reason', s)
self.assertIn('description', s)
self.assertIn('WordPress', s['description'])
self.assertIn('parameters', s)
self.m.VerifyAll()
@tools.stack_context('service_describe_all_test_stack', False)
def test_stack_describe_all(self):
sl = self.eng.show_stack(self.ctx, None)
self.assertEqual(1, len(sl))
s = sl[0]
self.assertIn('creation_time', s)
self.assertIn('updated_time', s)
self.assertIn('stack_identity', s)
self.assertIsNotNone(s['stack_identity'])
self.assertIn('stack_name', s)
self.assertEqual(self.stack.name, s['stack_name'])
self.assertIn('stack_status', s)
self.assertIn('stack_status_reason', s)
self.assertIn('description', s)
self.assertIn('WordPress', s['description'])
self.assertIn('parameters', s)
def test_list_resource_types(self):
resources = self.eng.list_resource_types(self.ctx)
self.assertIsInstance(resources, list)
self.assertIn('AWS::EC2::Instance', resources)
self.assertIn('AWS::RDS::DBInstance', resources)
def test_list_resource_types_deprecated(self):
resources = self.eng.list_resource_types(self.ctx, "DEPRECATED")
self.assertEqual(set(['OS::Neutron::RouterGateway',
'OS::Heat::HARestarter',
'OS::Heat::SoftwareDeployments',
'OS::Heat::StructuredDeployments']),
set(resources))
def test_list_resource_types_supported(self):
resources = self.eng.list_resource_types(self.ctx, "SUPPORTED")
self.assertNotIn(['OS::Neutron::RouterGateway'], resources)
self.assertIn('AWS::EC2::Instance', resources)
@mock.patch('heat.engine.template._get_template_extension_manager')
def test_list_template_versions(self, templ_mock):
class DummyMgr(object):
def names(self):
return ['a.b', 'c.d']
def __getitem__(self, item):
m = mock.MagicMock()
if item == 'a.b':
m.plugin = cfntemplate.CfnTemplate
return m
else:
m.plugin = hottemplate.HOTemplate20130523
return m
templ_mock.return_value = DummyMgr()
templates = self.eng.list_template_versions(self.ctx)
expected = [{'version': 'a.b', 'type': 'cfn'},
{'version': 'c.d', 'type': 'hot'}]
self.assertEqual(expected, templates)
def test_resource_schema(self):
type_name = 'ResourceWithPropsType'
expected = {
'resource_type': type_name,
'properties': {
'Foo': {
'type': 'string',
'required': False,
'update_allowed': False,
'immutable': False,
},
'FooInt': {
'type': 'integer',
'required': False,
'update_allowed': False,
'immutable': False,
},
},
'attributes': {
'foo': {'description': 'A generic attribute'},
'Foo': {'description': 'Another generic attribute'},
},
'support_status': {
'status': 'SUPPORTED',
'version': None,
'message': None,
'previous_status': None
},
}
schema = self.eng.resource_schema(self.ctx, type_name=type_name)
self.assertEqual(expected, schema)
def test_resource_schema_with_attr_type(self):
type_name = 'ResourceWithAttributeType'
expected = {
'resource_type': type_name,
'properties': {},
'attributes': {
'attr1': {'description': 'A generic attribute',
'type': 'string'},
'attr2': {'description': 'Another generic attribute',
'type': 'map'},
},
'support_status': {
'status': 'SUPPORTED',
'version': None,
'message': None,
'previous_status': None
},
}
schema = self.eng.resource_schema(self.ctx, type_name=type_name)
self.assertEqual(expected, schema)
def _no_template_file(self, function):
env = environment.Environment()
info = environment.ResourceInfo(env.registry,
['ResourceWithWrongRefOnFile'],
'not_existing.yaml')
mock_iterable = mock.MagicMock(return_value=iter([info]))
with mock.patch('heat.engine.environment.ResourceRegistry.iterable_by',
new=mock_iterable):
ex = self.assertRaises(exception.TemplateNotFound,
function,
self.ctx,
type_name='ResourceWithWrongRefOnFile')
msg = 'Could not fetch remote template "not_existing.yaml"'
self.assertIn(msg, six.text_type(ex))
def test_resource_schema_no_template_file(self):
self._no_template_file(self.eng.resource_schema)
def test_generate_template_no_template_file(self):
self._no_template_file(self.eng.generate_template)
def test_resource_schema_nonexist(self):
ex = self.assertRaises(exception.ResourceTypeNotFound,
self.eng.resource_schema,
self.ctx, type_name='Bogus')
msg = 'The Resource Type (Bogus) could not be found.'
self.assertEqual(msg, six.text_type(ex))
def _test_describe_stack_resource(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
r = self.eng.describe_stack_resource(self.ctx, self.stack.identifier(),
'WebServer', with_attr=None)
self.assertIn('resource_identity', r)
self.assertIn('description', r)
self.assertIn('updated_time', r)
self.assertIn('stack_identity', r)
self.assertIsNotNone(r['stack_identity'])
self.assertIn('stack_name', r)
self.assertEqual(self.stack.name, r['stack_name'])
self.assertIn('metadata', r)
self.assertIn('resource_status', r)
self.assertIn('resource_status_reason', r)
self.assertIn('resource_type', r)
self.assertIn('physical_resource_id', r)
self.assertIn('resource_name', r)
self.assertIn('attributes', r)
self.assertEqual('WebServer', r['resource_name'])
self.m.VerifyAll()
@tools.stack_context('service_stack_resource_describe__test_stack')
def test_stack_resource_describe(self):
self._test_describe_stack_resource()
def test_stack_resource_describe_nonexist_stack(self):
non_exist_identifier = identifier.HeatIdentifier(
self.ctx.tenant_id,
'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
stack_not_found_exc = exception.StackNotFound(stack_name='test')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier).AndRaise(stack_not_found_exc)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.describe_stack_resource,
self.ctx, non_exist_identifier, 'WebServer')
self.assertEqual(exception.StackNotFound, ex.exc_info[0])
self.m.VerifyAll()
@tools.stack_context('service_resource_describe_nonexist_test_stack')
def test_stack_resource_describe_nonexist_resource(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.describe_stack_resource,
self.ctx, self.stack.identifier(), 'foo')
self.assertEqual(exception.ResourceNotFound, ex.exc_info[0])
self.m.VerifyAll()
@tools.stack_context('service_resource_describe_noncreated_test_stack',
create_res=False)
def test_stack_resource_describe_noncreated_resource(self):
self._test_describe_stack_resource()
@tools.stack_context('service_resource_describe_user_deny_test_stack')
def test_stack_resource_describe_stack_user_deny(self):
self.ctx.roles = [cfg.CONF.heat_stack_user_role]
self.m.StubOutWithMock(service.EngineService, '_authorize_stack_user')
service.EngineService._authorize_stack_user(self.ctx, mox.IgnoreArg(),
'foo').AndReturn(False)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.describe_stack_resource,
self.ctx, self.stack.identifier(), 'foo')
self.assertEqual(exception.Forbidden, ex.exc_info[0])
self.m.VerifyAll()
@tools.stack_context('service_resources_describe_test_stack')
def test_stack_resources_describe(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
resources = self.eng.describe_stack_resources(self.ctx,
self.stack.identifier(),
'WebServer')
self.assertEqual(1, len(resources))
r = resources[0]
self.assertIn('resource_identity', r)
self.assertIn('description', r)
self.assertIn('updated_time', r)
self.assertIn('stack_identity', r)
self.assertIsNotNone(r['stack_identity'])
self.assertIn('stack_name', r)
self.assertEqual(self.stack.name, r['stack_name'])
self.assertIn('resource_status', r)
self.assertIn('resource_status_reason', r)
self.assertIn('resource_type', r)
self.assertIn('physical_resource_id', r)
self.assertIn('resource_name', r)
self.assertEqual('WebServer', r['resource_name'])
self.m.VerifyAll()
@tools.stack_context('service_resources_describe_no_filter_test_stack')
def test_stack_resources_describe_no_filter(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
resources = self.eng.describe_stack_resources(self.ctx,
self.stack.identifier(),
None)
self.assertEqual(1, len(resources))
r = resources[0]
self.assertIn('resource_name', r)
self.assertEqual('WebServer', r['resource_name'])
self.m.VerifyAll()
def test_stack_resources_describe_bad_lookup(self):
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, None).AndRaise(TypeError)
self.m.ReplayAll()
self.assertRaises(TypeError,
self.eng.describe_stack_resources,
self.ctx, None, 'WebServer')
self.m.VerifyAll()
def test_stack_resources_describe_nonexist_stack(self):
non_exist_identifier = identifier.HeatIdentifier(
self.ctx.tenant_id, 'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.describe_stack_resources,
self.ctx, non_exist_identifier, 'WebServer')
self.assertEqual(exception.StackNotFound, ex.exc_info[0])
@tools.stack_context('find_phys_res_stack')
def test_find_physical_resource(self):
resources = self.eng.describe_stack_resources(self.ctx,
self.stack.identifier(),
None)
phys_id = resources[0]['physical_resource_id']
result = self.eng.find_physical_resource(self.ctx, phys_id)
self.assertIsInstance(result, dict)
resource_identity = identifier.ResourceIdentifier(**result)
self.assertEqual(self.stack.identifier(), resource_identity.stack())
self.assertEqual('WebServer', resource_identity.resource_name)
def test_find_physical_resource_nonexist(self):
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.find_physical_resource,
self.ctx, 'foo')
self.assertEqual(exception.PhysicalResourceNotFound, ex.exc_info[0])
@tools.stack_context('service_resources_list_test_stack')
def test_stack_resources_list(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.ReplayAll()
resources = self.eng.list_stack_resources(self.ctx,
self.stack.identifier())
self.assertEqual(1, len(resources))
r = resources[0]
self.assertIn('resource_identity', r)
self.assertIn('updated_time', r)
self.assertIn('physical_resource_id', r)
self.assertIn('resource_name', r)
self.assertEqual('WebServer', r['resource_name'])
self.assertIn('resource_status', r)
self.assertIn('resource_status_reason', r)
self.assertIn('resource_type', r)
self.m.VerifyAll()
@mock.patch.object(parser.Stack, 'load')
@tools.stack_context('service_resources_list_test_stack_with_depth')
def test_stack_resources_list_with_depth(self, mock_load):
mock_load.return_value = self.stack
resources = six.itervalues(self.stack)
self.stack.iter_resources = mock.Mock(return_value=resources)
resources = self.eng.list_stack_resources(self.ctx,
self.stack.identifier(),
2)
self.stack.iter_resources.assert_called_once_with(2)
@mock.patch.object(parser.Stack, 'load')
@tools.stack_context('service_resources_list_test_stack_with_max_depth')
def test_stack_resources_list_with_max_depth(self, mock_load):
mock_load.return_value = self.stack
resources = six.itervalues(self.stack)
self.stack.iter_resources = mock.Mock(return_value=resources)
resources = self.eng.list_stack_resources(self.ctx,
self.stack.identifier(),
99)
max_depth = cfg.CONF.max_nested_stack_depth
self.stack.iter_resources.assert_called_once_with(max_depth)
@mock.patch.object(parser.Stack, 'load')
def test_stack_resources_list_deleted_stack(self, mock_load):
stack = tools.setup_stack('resource_list_deleted_stack', self.ctx)
stack_id = stack.identifier()
mock_load.return_value = stack
tools.clean_up_stack(stack)
resources = self.eng.list_stack_resources(self.ctx, stack_id)
self.assertEqual(1, len(resources))
res = resources[0]
self.assertEqual('DELETE', res['resource_action'])
self.assertEqual('COMPLETE', res['resource_status'])
def test_stack_resources_list_nonexist_stack(self):
non_exist_identifier = identifier.HeatIdentifier(
self.ctx.tenant_id, 'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
stack_not_found_exc = exception.StackNotFound(stack_name='test')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier, show_deleted=True
).AndRaise(stack_not_found_exc)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.list_stack_resources,
self.ctx, non_exist_identifier)
self.assertEqual(exception.StackNotFound, ex.exc_info[0])
self.m.VerifyAll()
def test_signal_reception_async(self):
stack_name = 'signal_reception_async'
stack = tools.get_stack(stack_name, self.ctx, policy_template)
self.stack = stack
tools.setup_keystone_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.create()
test_data = {'food': 'yum'}
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier()).AndReturn(s)
# Mock out the aync work of thread starting
self.eng.thread_group_mgr.groups[stack.id] = tools.DummyThreadGroup()
self.m.StubOutWithMock(self.eng.thread_group_mgr, 'start')
self.eng.thread_group_mgr.start(stack.id,
mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn(None)
self.m.ReplayAll()
self.eng.resource_signal(self.ctx,
dict(self.stack.identifier()),
'WebServerScaleDownPolicy',
test_data)
self.m.VerifyAll()
self.stack.delete()
def test_signal_reception_sync(self):
stack_name = 'signal_reception_sync'
stack = tools.get_stack(stack_name, self.ctx, policy_template)
self.stack = stack
tools.setup_keystone_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.create()
test_data = {'food': 'yum'}
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier()).AndReturn(s)
self.m.StubOutWithMock(res.Resource, 'signal')
res.Resource.signal(mox.IgnoreArg()).AndReturn(None)
self.m.ReplayAll()
self.eng.resource_signal(self.ctx,
dict(self.stack.identifier()),
'WebServerScaleDownPolicy',
test_data,
sync_call=True)
self.m.VerifyAll()
self.stack.delete()
def test_signal_reception_no_resource(self):
stack_name = 'signal_reception_no_resource'
stack = tools.get_stack(stack_name, self.ctx, policy_template)
tools.setup_keystone_mocks(self.m, stack)
self.stack = stack
self.m.ReplayAll()
stack.store()
stack.create()
test_data = {'food': 'yum'}
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier()).AndReturn(s)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.resource_signal, self.ctx,
dict(self.stack.identifier()),
'resource_does_not_exist',
test_data)
self.assertEqual(exception.ResourceNotFound, ex.exc_info[0])
self.m.VerifyAll()
self.stack.delete()
def test_signal_reception_unavailable_resource(self):
stack_name = 'signal_reception_unavailable_resource'
stack = tools.get_stack(stack_name, self.ctx, policy_template)
stack.store()
self.stack = stack
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(
self.ctx, stack=mox.IgnoreArg(),
use_stored_context=mox.IgnoreArg()
).AndReturn(self.stack)
self.m.ReplayAll()
test_data = {'food': 'yum'}
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier()).AndReturn(s)
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.resource_signal, self.ctx,
dict(self.stack.identifier()),
'WebServerScaleDownPolicy',
test_data)
self.assertEqual(exception.ResourceNotAvailable, ex.exc_info[0])
self.m.VerifyAll()
self.stack.delete()
def test_signal_returns_metadata(self):
stack = tools.get_stack('signal_reception', self.ctx, policy_template)
self.stack = stack
tools.setup_keystone_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.create()
test_metadata = {'food': 'yum'}
rsrc = stack['WebServerScaleDownPolicy']
rsrc.metadata_set(test_metadata)
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = stack_object.Stack.get_by_id(self.ctx, self.stack.id)
service.EngineService._get_stack(self.ctx,
self.stack.identifier()).AndReturn(s)
self.m.StubOutWithMock(res.Resource, 'signal')
res.Resource.signal(mox.IgnoreArg()).AndReturn(None)
self.m.ReplayAll()
md = self.eng.resource_signal(self.ctx,
dict(self.stack.identifier()),
'WebServerScaleDownPolicy', None)
self.eng.thread_group_mgr.groups[stack.id].wait()
self.assertIsNone(md)
self.m.VerifyAll()
@tools.stack_context('service_show_watch_test_stack', False)
def test_show_watch(self):
# Insert two dummy watch rules into the DB
rule = {u'EvaluationPeriods': u'1',
u'AlarmActions': [u'WebServerRestartPolicy'],
u'AlarmDescription': u'Restart the WikiDatabase',
u'Namespace': u'system/linux',
u'Period': u'300',
u'ComparisonOperator': u'GreaterThanThreshold',
u'Statistic': u'SampleCount',
u'Threshold': u'2',
u'MetricName': u'ServiceFailure'}
self.wr = []
self.wr.append(watchrule.WatchRule(context=self.ctx,
watch_name='show_watch_1',
rule=rule,
watch_data=[],
stack_id=self.stack.id,
state='NORMAL'))
self.wr[0].store()
self.wr.append(watchrule.WatchRule(context=self.ctx,
watch_name='show_watch_2',
rule=rule,
watch_data=[],
stack_id=self.stack.id,
state='NORMAL'))
self.wr[1].store()
# watch_name=None should return all watches
result = self.eng.show_watch(self.ctx, watch_name=None)
result_names = [r.get('name') for r in result]
self.assertIn('show_watch_1', result_names)
self.assertIn('show_watch_2', result_names)
result = self.eng.show_watch(self.ctx, watch_name="show_watch_1")
self.assertEqual(1, len(result))
self.assertIn('name', result[0])
self.assertEqual('show_watch_1', result[0]['name'])
result = self.eng.show_watch(self.ctx, watch_name="show_watch_2")
self.assertEqual(1, len(result))
self.assertIn('name', result[0])
self.assertEqual('show_watch_2', result[0]['name'])
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.show_watch,
self.ctx, watch_name="nonexistent")
self.assertEqual(exception.WatchRuleNotFound, ex.exc_info[0])
# Check the response has all keys defined in the engine API
for key in rpc_api.WATCH_KEYS:
self.assertIn(key, result[0])
@tools.stack_context('service_show_watch_metric_test_stack', False)
def test_show_watch_metric(self):
# Insert dummy watch rule into the DB
rule = {u'EvaluationPeriods': u'1',
u'AlarmActions': [u'WebServerRestartPolicy'],
u'AlarmDescription': u'Restart the WikiDatabase',
u'Namespace': u'system/linux',
u'Period': u'300',
u'ComparisonOperator': u'GreaterThanThreshold',
u'Statistic': u'SampleCount',
u'Threshold': u'2',
u'MetricName': u'ServiceFailure'}
self.wr = watchrule.WatchRule(context=self.ctx,
watch_name='show_watch_metric_1',
rule=rule,
watch_data=[],
stack_id=self.stack.id,
state='NORMAL')
self.wr.store()
# And add a metric datapoint
watch = watch_rule_object.WatchRule.get_by_name(self.ctx,
'show_watch_metric_1')
self.assertIsNotNone(watch)
values = {'watch_rule_id': watch.id,
'data': {u'Namespace': u'system/linux',
u'ServiceFailure': {
u'Units': u'Counter', u'Value': 1}}}
watch_data_object.WatchData.create(self.ctx, values)
# Check there is one result returned
result = self.eng.show_watch_metric(self.ctx,
metric_namespace=None,
metric_name=None)
self.assertEqual(1, len(result))
# Create another metric datapoint and check we get two
watch_data_object.WatchData.create(self.ctx, values)
result = self.eng.show_watch_metric(self.ctx,
metric_namespace=None,
metric_name=None)
self.assertEqual(2, len(result))
# Check the response has all keys defined in the engine API
for key in rpc_api.WATCH_DATA_KEYS:
self.assertIn(key, result[0])
@tools.stack_context('service_show_watch_state_test_stack')
def test_set_watch_state(self):
# Insert dummy watch rule into the DB
rule = {u'EvaluationPeriods': u'1',
u'AlarmActions': [u'WebServerRestartPolicy'],
u'AlarmDescription': u'Restart the WikiDatabase',
u'Namespace': u'system/linux',
u'Period': u'300',
u'ComparisonOperator': u'GreaterThanThreshold',
u'Statistic': u'SampleCount',
u'Threshold': u'2',
u'MetricName': u'ServiceFailure'}
self.wr = watchrule.WatchRule(context=self.ctx,
watch_name='OverrideAlarm',
rule=rule,
watch_data=[],
stack_id=self.stack.id,
state='NORMAL')
self.wr.store()
class DummyAction(object):
def signal(self):
return "dummyfoo"
dummy_action = DummyAction()
self.m.StubOutWithMock(parser.Stack, 'resource_by_refid')
parser.Stack.resource_by_refid(
'WebServerRestartPolicy').AndReturn(dummy_action)
# Replace the real stack threadgroup with a dummy one, so we can
# check the function returned on ALARM is correctly scheduled
dtg = tools.DummyThreadGroup()
self.eng.thread_group_mgr.groups[self.stack.id] = dtg
self.m.ReplayAll()
state = watchrule.WatchRule.NODATA
result = self.eng.set_watch_state(self.ctx,
watch_name="OverrideAlarm",
state=state)
self.assertEqual(state, result[rpc_api.WATCH_STATE_VALUE])
self.assertEqual(
[], self.eng.thread_group_mgr.groups[self.stack.id].threads)
state = watchrule.WatchRule.NORMAL
result = self.eng.set_watch_state(self.ctx,
watch_name="OverrideAlarm",
state=state)
self.assertEqual(state, result[rpc_api.WATCH_STATE_VALUE])
self.assertEqual(
[], self.eng.thread_group_mgr.groups[self.stack.id].threads)
state = watchrule.WatchRule.ALARM
result = self.eng.set_watch_state(self.ctx,
watch_name="OverrideAlarm",
state=state)
self.assertEqual(state, result[rpc_api.WATCH_STATE_VALUE])
self.assertEqual(
[dummy_action.signal],
self.eng.thread_group_mgr.groups[self.stack.id].threads)
self.m.VerifyAll()
@tools.stack_context('service_show_watch_state_badstate_test_stack')
def test_set_watch_state_badstate(self):
# Insert dummy watch rule into the DB
rule = {u'EvaluationPeriods': u'1',
u'AlarmActions': [u'WebServerRestartPolicy'],
u'AlarmDescription': u'Restart the WikiDatabase',
u'Namespace': u'system/linux',
u'Period': u'300',
u'ComparisonOperator': u'GreaterThanThreshold',
u'Statistic': u'SampleCount',
u'Threshold': u'2',
u'MetricName': u'ServiceFailure'}
self.wr = watchrule.WatchRule(context=self.ctx,
watch_name='OverrideAlarm2',
rule=rule,
watch_data=[],
stack_id=self.stack.id,
state='NORMAL')
self.wr.store()
self.m.StubOutWithMock(watchrule.WatchRule, 'set_watch_state')
for state in ["HGJHGJHG", "1234", "!\*(&%"]:
watchrule.WatchRule.set_watch_state(
state).InAnyOrder().AndRaise(ValueError)
self.m.ReplayAll()
for state in ["HGJHGJHG", "1234", "!\*(&%"]:
self.assertRaises(ValueError,
self.eng.set_watch_state,
self.ctx, watch_name="OverrideAlarm2",
state=state)
self.m.VerifyAll()
def test_set_watch_state_noexist(self):
state = watchrule.WatchRule.ALARM # State valid
self.m.StubOutWithMock(watchrule.WatchRule, 'load')
watchrule.WatchRule.load(
self.ctx, "nonexistent"
).AndRaise(exception.WatchRuleNotFound(watch_name='test'))
self.m.ReplayAll()
ex = self.assertRaises(dispatcher.ExpectedException,
self.eng.set_watch_state,
self.ctx, watch_name="nonexistent",
state=state)
self.assertEqual(exception.WatchRuleNotFound, ex.exc_info[0])
self.m.VerifyAll()
def test_stack_list_all_empty(self):
sl = self.eng.list_stacks(self.ctx)
self.assertEqual(0, len(sl))
def test_stack_describe_all_empty(self):
sl = self.eng.show_stack(self.ctx, None)
self.assertEqual(0, len(sl))
def test_lazy_load_resources(self):
stack_name = 'lazy_load_test'
lazy_load_template = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'foo'},
}
}
}
}
templ = templatem.Template(lazy_load_template)
stack = parser.Stack(self.ctx, stack_name, templ)
self.assertIsNone(stack._resources)
self.assertIsNone(stack._dependencies)
resources = stack.resources
self.assertIsInstance(resources, dict)
self.assertEqual(2, len(resources))
self.assertIsInstance(resources.get('foo'),
generic_rsrc.GenericResource)
self.assertIsInstance(resources.get('bar'),
generic_rsrc.ResourceWithProps)
stack_dependencies = stack.dependencies
self.assertIsInstance(stack_dependencies, dependencies.Dependencies)
self.assertEqual(2, len(stack_dependencies.graph()))
def _preview_stack(self):
res._register_class('GenericResource1', generic_rsrc.GenericResource)
res._register_class('GenericResource2', generic_rsrc.GenericResource)
args = {}
params = {}
files = None
stack_name = 'SampleStack'
tpl = {'HeatTemplateFormatVersion': '2012-12-12',
'Description': 'Lorem ipsum.',
'Resources': {
'SampleResource1': {'Type': 'GenericResource1'},
'SampleResource2': {'Type': 'GenericResource2'}}}
return self.eng.preview_stack(self.ctx, stack_name, tpl,
params, files, args)
def test_preview_stack_returns_a_stack(self):
stack = self._preview_stack()
expected_identity = {'path': '',
'stack_id': 'None',
'stack_name': 'SampleStack',
'tenant': 'stack_service_test_tenant'}
self.assertEqual(expected_identity, stack['stack_identity'])
self.assertEqual('SampleStack', stack['stack_name'])
self.assertEqual('Lorem ipsum.', stack['description'])
def test_preview_stack_returns_list_of_resources_in_stack(self):
stack = self._preview_stack()
self.assertIsInstance(stack['resources'], list)
self.assertEqual(2, len(stack['resources']))
resource_types = (r['resource_type'] for r in stack['resources'])
self.assertIn('GenericResource1', resource_types)
self.assertIn('GenericResource2', resource_types)
resource_names = (r['resource_name'] for r in stack['resources'])
self.assertIn('SampleResource1', resource_names)
self.assertIn('SampleResource2', resource_names)
def test_preview_stack_validates_new_stack(self):
exc = exception.StackExists(stack_name='Validation Failed')
self.eng._validate_new_stack = mock.Mock(side_effect=exc)
ex = self.assertRaises(dispatcher.ExpectedException,
self._preview_stack)
self.assertEqual(exception.StackExists, ex.exc_info[0])
@mock.patch.object(service.api, 'format_stack_preview', new=mock.Mock())
@mock.patch.object(service.parser, 'Stack')
def test_preview_stack_checks_stack_validity(self, mock_parser):
exc = exception.StackValidationFailed(message='Validation Failed')
mock_parsed_stack = mock.Mock()
mock_parsed_stack.validate.side_effect = exc
mock_parser.return_value = mock_parsed_stack
ex = self.assertRaises(dispatcher.ExpectedException,
self._preview_stack)
self.assertEqual(exception.StackValidationFailed, ex.exc_info[0])
@mock.patch.object(stack_object.Stack, 'get_by_name')
def test_validate_new_stack_checks_existing_stack(self, mock_stack_get):
mock_stack_get.return_value = 'existing_db_stack'
tmpl = templatem.Template(
{'HeatTemplateFormatVersion': '2012-12-12'})
self.assertRaises(exception.StackExists, self.eng._validate_new_stack,
self.ctx, 'test_existing_stack', tmpl)
@mock.patch.object(stack_object.Stack, 'count_all')
def test_validate_new_stack_checks_stack_limit(self, mock_db_count):
cfg.CONF.set_override('max_stacks_per_tenant', 99)
mock_db_count.return_value = 99
template = templatem.Template(
{'HeatTemplateFormatVersion': '2012-12-12'})
self.assertRaises(exception.RequestLimitExceeded,
self.eng._validate_new_stack,
self.ctx, 'test_existing_stack', template)
def test_validate_new_stack_checks_incorrect_keywords_in_resource(self):
template = {'heat_template_version': '2013-05-23',
'resources': {
'Res': {'Type': 'GenericResource1'}}}
parsed_template = templatem.Template(template)
ex = self.assertRaises(exception.StackValidationFailed,
self.eng._validate_new_stack,
self.ctx, 'test_existing_stack',
parsed_template)
msg = (u'u\'"Type" is not a valid keyword '
'inside a resource definition\'')
self.assertEqual(msg, six.text_type(ex))
def test_validate_new_stack_checks_incorrect_sections(self):
template = {'heat_template_version': '2013-05-23',
'unknown_section': {
'Res': {'Type': 'GenericResource1'}}}
parsed_template = templatem.Template(template)
ex = self.assertRaises(exception.StackValidationFailed,
self.eng._validate_new_stack,
self.ctx, 'test_existing_stack',
parsed_template)
msg = u'The template section is invalid: unknown_section'
self.assertEqual(msg, six.text_type(ex))
def test_validate_new_stack_checks_resource_limit(self):
cfg.CONF.set_override('max_resources_per_stack', 5)
template = {'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'Res1': {'Type': 'GenericResource1'},
'Res2': {'Type': 'GenericResource1'},
'Res3': {'Type': 'GenericResource1'},
'Res4': {'Type': 'GenericResource1'},
'Res5': {'Type': 'GenericResource1'},
'Res6': {'Type': 'GenericResource1'}}}
parsed_template = templatem.Template(template)
self.assertRaises(exception.RequestLimitExceeded,
self.eng._validate_new_stack,
self.ctx, 'test_existing_stack', parsed_template)
def test_validate_new_stack_handle_assertion_error(self):
tmpl = mock.MagicMock()
expected_message = 'Expected assertion error'
tmpl.validate.side_effect = AssertionError(expected_message)
exc = self.assertRaises(AssertionError, self.eng._validate_new_stack,
self.ctx, 'stack_name', tmpl)
self.assertEqual(expected_message, six.text_type(exc))
@mock.patch('heat.engine.service.ThreadGroupManager',
return_value=mock.Mock())
@mock.patch.object(stack_object.Stack, 'get_all')
@mock.patch('heat.engine.stack_lock.StackLock',
return_value=mock.Mock())
@mock.patch.object(parser.Stack, 'load')
@mock.patch.object(context, 'get_admin_context')
def test_engine_reset_stack_status(
self,
mock_admin_context,
mock_stack_load,
mock_stacklock,
mock_get_all,
mock_thread):
mock_admin_context.return_value = self.ctx
db_stack = mock.MagicMock()
db_stack.id = 'foo'
db_stack.status = 'IN_PROGRESS'
db_stack.status_reason = None
mock_get_all.return_value = [db_stack]
fake_stack = mock.MagicMock()
fake_stack.action = 'CREATE'
fake_stack.id = 'foo'
fake_stack.status = 'IN_PROGRESS'
fake_stack.state_set.return_value = None
mock_stack_load.return_value = fake_stack
fake_lock = mock.MagicMock()
fake_lock.get_engine_id.return_value = 'old-engine'
fake_lock.acquire.return_value = None
mock_stacklock.return_value = fake_lock
self.eng.thread_group_mgr = mock_thread
self.eng.reset_stack_status()
mock_admin_context.assert_called_once_with()
filters = {'status': parser.Stack.IN_PROGRESS}
mock_get_all.assert_called_once_with(self.ctx,
filters=filters,
tenant_safe=False)
mock_stack_load.assert_call_once_with(self.ctx,
stack=db_stack,
use_stored_context=True)
mock_thread.start_with_acquired_lock.assert_call_once_with(
fake_stack, fake_stack.state_set, fake_stack.action,
parser.Stack.FAILED, 'Engine went down during stack CREATE'
)
View Git Blame Copy Permalink