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test_engine_service.py
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test_engine_service.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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 functools
import json
import sys
import mox
from testtools import matchers
from oslo.config import cfg
from heat.engine import environment
from heat.common import exception
from heat.tests.v1_1 import fakes
import heat.rpc.api as engine_api
import heat.db.api as db_api
from heat.common import identifier
from heat.common import template_format
from heat.engine import parser
from heat.engine.resource import _register_class
from heat.engine import service
from heat.engine.properties import Properties
from heat.engine.resources import instance as instances
from heat.engine.resources import nova_utils
from heat.engine import resource as rsrs
from heat.engine import watchrule
from heat.openstack.common import threadgroup
from heat.tests.common import HeatTestCase
from heat.tests import generic_resource as generic_rsrc
from heat.tests import utils
wp_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "WordPress",
"Parameters" : {
"KeyName" : {
"Description" : "KeyName",
"Type" : "String",
"Default" : "test"
}
},
"Resources" : {
"WebServer": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId" : "F17-x86_64-gold",
"InstanceType" : "m1.large",
"KeyName" : "test",
"UserData" : "wordpress"
}
}
}
}
'''
alarm_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "alarming",
"Resources" : {
"service_alarm": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"EvaluationPeriods": "1",
"AlarmActions": [],
"AlarmDescription": "do the thing",
"Namespace": "dev/null",
"Period": "300",
"ComparisonOperator": "GreaterThanThreshold",
"Statistic": "SampleCount",
"Threshold": "2",
"MetricName": "ServiceFailure"
}
}
}
}
'''
policy_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "alarming",
"Resources" : {
"WebServerScaleDownPolicy" : {
"Type" : "AWS::AutoScaling::ScalingPolicy",
"Properties" : {
"AdjustmentType" : "ChangeInCapacity",
"AutoScalingGroupName" : "",
"Cooldown" : "60",
"ScalingAdjustment" : "-1"
}
}
}
}
'''
def get_wordpress_stack(stack_name, ctx):
t = template_format.parse(wp_template)
template = parser.Template(t)
stack = parser.Stack(ctx, stack_name, template,
environment.Environment({'KeyName': 'test'}))
return stack
def get_stack(stack_name, ctx, template):
t = template_format.parse(template)
template = parser.Template(t)
stack = parser.Stack(ctx, stack_name, template)
return stack
def setup_mocks(mocks, stack):
fc = fakes.FakeClient()
mocks.StubOutWithMock(instances.Instance, 'nova')
instances.Instance.nova().MultipleTimes().AndReturn(fc)
instance = stack.resources['WebServer']
user_data = instance.properties['UserData']
server_userdata = nova_utils.build_userdata(instance, user_data)
instance.mime_string = server_userdata
mocks.StubOutWithMock(fc.servers, 'create')
fc.servers.create(image=744, flavor=3, key_name='test',
name=utils.PhysName(stack.name, 'WebServer'),
security_groups=None,
userdata=server_userdata, scheduler_hints=None,
meta=None, nics=None,
availability_zone=None).AndReturn(
fc.servers.list()[-1])
return fc
def setup_stack(stack_name, ctx, create_res=True):
stack = get_wordpress_stack(stack_name, ctx)
stack.store()
if create_res:
m = mox.Mox()
setup_mocks(m, stack)
m.ReplayAll()
stack.create()
m.UnsetStubs()
return stack
def clean_up_stack(stack, delete_res=True):
if delete_res:
m = mox.Mox()
fc = fakes.FakeClient()
m.StubOutWithMock(instances.Instance, 'nova')
instances.Instance.nova().MultipleTimes().AndReturn(fc)
m.StubOutWithMock(fc.client, 'get_servers_9999')
get = fc.client.get_servers_9999
get().AndRaise(service.clients.novaclient.exceptions.NotFound(404))
m.ReplayAll()
stack.delete()
if delete_res:
m.UnsetStubs()
def stack_context(stack_name, create_res=True):
"""
Decorator which creates a stack by using the test case's context and
deletes it afterwards to ensure tests clean up their stacks regardless
of test success/failure
"""
def stack_delete(test_fn):
@functools.wraps(test_fn)
def wrapped_test(test_case, *args, **kwargs):
def create_stack():
ctx = getattr(test_case, 'ctx', None)
if ctx is not None:
stack = setup_stack(stack_name, ctx, create_res)
setattr(test_case, 'stack', stack)
def delete_stack():
stack = getattr(test_case, 'stack', None)
if stack is not None and stack.id is not None:
clean_up_stack(stack, delete_res=create_res)
create_stack()
try:
test_fn(test_case, *args, **kwargs)
except:
exc_class, exc_val, exc_tb = sys.exc_info()
try:
delete_stack()
finally:
raise exc_class, exc_val, exc_tb
else:
delete_stack()
return wrapped_test
return stack_delete
class DummyThreadGroup(object):
def __init__(self):
self.threads = []
def add_timer(self, interval, callback, initial_delay=None,
*args, **kwargs):
self.threads.append(callback)
def add_thread(self, callback, *args, **kwargs):
self.threads.append(callback)
def stop(self):
pass
def wait(self):
pass
class StackCreateTest(HeatTestCase):
def setUp(self):
super(StackCreateTest, self).setUp()
utils.setup_dummy_db()
def test_wordpress_single_instance_stack_create(self):
stack = get_wordpress_stack('test_stack', utils.dummy_context())
setup_mocks(self.m, stack)
self.m.ReplayAll()
stack.store()
stack.create()
self.assertNotEqual(stack.resources['WebServer'], None)
self.assertTrue(stack.resources['WebServer'].resource_id > 0)
self.assertNotEqual(stack.resources['WebServer'].ipaddress, '0.0.0.0')
def test_wordpress_single_instance_stack_delete(self):
ctx = utils.dummy_context()
stack = get_wordpress_stack('test_stack', ctx)
fc = setup_mocks(self.m, stack)
self.m.ReplayAll()
stack_id = stack.store()
stack.create()
db_s = db_api.stack_get(ctx, stack_id)
self.assertNotEqual(db_s, None)
self.assertNotEqual(stack.resources['WebServer'], None)
self.assertTrue(stack.resources['WebServer'].resource_id > 0)
self.m.StubOutWithMock(fc.client, 'get_servers_9999')
get = fc.client.get_servers_9999
get().AndRaise(service.clients.novaclient.exceptions.NotFound(404))
mox.Replay(get)
stack.delete()
rsrc = stack.resources['WebServer']
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
self.assertEqual((stack.DELETE, stack.COMPLETE), rsrc.state)
self.assertEqual(None, db_api.stack_get(ctx, stack_id))
self.assertEqual('DELETE', db_s.action)
self.assertEqual('COMPLETE', db_s.status, )
class StackServiceCreateUpdateDeleteTest(HeatTestCase):
def setUp(self):
super(StackServiceCreateUpdateDeleteTest, self).setUp()
utils.setup_dummy_db()
self.ctx = utils.dummy_context()
self.man = service.EngineService('a-host', 'a-topic')
def test_stack_create(self):
stack_name = 'service_create_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.StubOutWithMock(parser, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
self.m.StubOutWithMock(parser, 'Stack')
parser.Template(template, files=None).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t, stack.env).AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
threadgroup.ThreadGroup().AndReturn(DummyThreadGroup())
self.m.ReplayAll()
result = self.man.create_stack(self.ctx, stack_name,
template, params, None, {})
self.assertEqual(stack.identifier(), result)
self.assertTrue(isinstance(result, dict))
self.assertTrue(result['stack_id'])
self.m.VerifyAll()
def test_stack_create_verify_err(self):
stack_name = 'service_create_verify_err_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.StubOutWithMock(parser, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
self.m.StubOutWithMock(parser, 'Stack')
parser.Template(template, files=None).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t,
stack.env).AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndRaise(exception.StackValidationFailed(
message='fubar'))
self.m.ReplayAll()
self.assertRaises(
exception.StackValidationFailed,
self.man.create_stack,
self.ctx, stack_name,
template, params, None, {})
self.m.VerifyAll()
def test_stack_create_invalid_stack_name(self):
stack_name = 'service_create/test_stack'
stack = get_wordpress_stack('test_stack', self.ctx)
self.assertRaises(ValueError,
self.man.create_stack,
self.ctx, stack_name, stack.t, {}, None, {})
def test_stack_create_invalid_resource_name(self):
stack_name = 'service_create_test_stack_invalid_res'
stack = get_wordpress_stack(stack_name, self.ctx)
tmpl = dict(stack.t)
tmpl['Resources']['Web/Server'] = tmpl['Resources']['WebServer']
del tmpl['Resources']['WebServer']
self.assertRaises(ValueError,
self.man.create_stack,
self.ctx, stack_name,
stack.t, {}, None, {})
def test_stack_create_no_credentials(self):
stack_name = 'service_create_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
ctx = self.ctx = utils.dummy_context(password=None)
self.assertRaises(exception.MissingCredentialError,
self.man.create_stack, ctx, stack_name, template,
params, None, {})
ctx = self.ctx = utils.dummy_context(user=None)
self.assertRaises(exception.MissingCredentialError,
self.man.create_stack, ctx, stack_name, template,
params, None, {})
def test_stack_validate(self):
stack_name = 'service_create_test_validate'
stack = get_wordpress_stack(stack_name, self.ctx)
setup_mocks(self.m, stack)
template = dict(stack.t)
template['Parameters']['KeyName']['Default'] = 'test'
resource = stack['WebServer']
self.m.ReplayAll()
resource.properties = Properties(
resource.properties_schema,
{
'ImageId': 'CentOS 5.2',
'KeyName': 'test',
'InstanceType': 'm1.large'
})
stack.validate()
resource.properties = Properties(
resource.properties_schema,
{
'KeyName': 'test',
'InstanceType': 'm1.large'
})
self.assertRaises(exception.StackValidationFailed, stack.validate)
def test_stack_delete(self):
stack_name = 'service_delete_test_stack'
stack = get_wordpress_stack(stack_name, self.ctx)
sid = stack.store()
s = db_api.stack_get(self.ctx, sid)
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=s).AndReturn(stack)
self.man.tg = DummyThreadGroup()
self.m.ReplayAll()
self.assertEqual(None,
self.man.delete_stack(self.ctx, stack.identifier()))
self.m.VerifyAll()
def test_stack_delete_nonexist(self):
stack_name = 'service_delete_nonexist_test_stack'
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.ReplayAll()
self.assertRaises(exception.StackNotFound,
self.man.delete_stack,
self.ctx, stack.identifier())
self.m.VerifyAll()
def test_stack_update(self):
stack_name = 'service_update_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = get_wordpress_stack(stack_name, self.ctx)
sid = old_stack.store()
s = db_api.stack_get(self.ctx, sid)
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.StubOutWithMock(parser, 'Stack')
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=s).AndReturn(old_stack)
self.m.StubOutWithMock(parser, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
parser.Template(template, files=None).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t, stack.env).AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndReturn(None)
self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
threadgroup.ThreadGroup().AndReturn(DummyThreadGroup())
self.m.ReplayAll()
result = self.man.update_stack(self.ctx, old_stack.identifier(),
template, params, None, {})
self.assertEqual(old_stack.identifier(), result)
self.assertTrue(isinstance(result, dict))
self.assertTrue(result['stack_id'])
self.m.VerifyAll()
def test_stack_update_verify_err(self):
stack_name = 'service_update_verify_err_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
old_stack = get_wordpress_stack(stack_name, self.ctx)
old_stack.store()
sid = old_stack.store()
s = db_api.stack_get(self.ctx, sid)
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.StubOutWithMock(parser, 'Stack')
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=s).AndReturn(old_stack)
self.m.StubOutWithMock(parser, 'Template')
self.m.StubOutWithMock(environment, 'Environment')
parser.Template(template, files=None).AndReturn(stack.t)
environment.Environment(params).AndReturn(stack.env)
parser.Stack(self.ctx, stack.name,
stack.t, stack.env).AndReturn(stack)
self.m.StubOutWithMock(stack, 'validate')
stack.validate().AndRaise(exception.StackValidationFailed(
message='fubar'))
self.m.ReplayAll()
self.assertRaises(
exception.StackValidationFailed,
self.man.update_stack,
self.ctx, old_stack.identifier(),
template, params, None, {})
self.m.VerifyAll()
def test_stack_update_nonexist(self):
stack_name = 'service_update_nonexist_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.ReplayAll()
self.assertRaises(exception.StackNotFound,
self.man.update_stack,
self.ctx, stack.identifier(), template, params,
None, {})
self.m.VerifyAll()
def test_stack_update_no_credentials(self):
stack_name = 'service_update_nonexist_test_stack'
params = {'foo': 'bar'}
template = '{ "Template": "data" }'
stack = get_wordpress_stack(stack_name, self.ctx)
ctx = self.ctx = utils.dummy_context(password=None)
self.assertRaises(exception.MissingCredentialError,
self.man.update_stack,
ctx, stack.identifier(), template, params,
None, {})
ctx = self.ctx = utils.dummy_context(user=None)
self.assertRaises(exception.MissingCredentialError,
self.man.update_stack,
ctx, stack.identifier(), template, params,
None, {})
class StackServiceSuspendResumeTest(HeatTestCase):
def setUp(self):
super(StackServiceSuspendResumeTest, self).setUp()
utils.setup_dummy_db()
self.ctx = utils.dummy_context()
self.man = service.EngineService('a-host', 'a-topic')
def test_stack_suspend(self):
stack_name = 'service_suspend_test_stack'
stack = get_wordpress_stack(stack_name, self.ctx)
sid = stack.store()
s = db_api.stack_get(self.ctx, sid)
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=s).AndReturn(stack)
self.m.StubOutWithMock(service.EngineService, '_start_in_thread')
service.EngineService._start_in_thread(sid,
mox.IgnoreArg(),
stack).AndReturn(None)
self.m.ReplayAll()
result = self.man.stack_suspend(self.ctx, stack.identifier())
self.assertEqual(None, result)
self.m.VerifyAll()
@stack_context('service_resume_test_stack', False)
def test_stack_resume(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx,
stack=mox.IgnoreArg()).AndReturn(self.stack)
self.m.StubOutWithMock(service.EngineService, '_start_in_thread')
service.EngineService._start_in_thread(self.stack.id,
mox.IgnoreArg(),
self.stack).AndReturn(None)
self.m.ReplayAll()
result = self.man.stack_resume(self.ctx, self.stack.identifier())
self.assertEqual(None, result)
self.m.VerifyAll()
def test_stack_suspend_nonexist(self):
stack_name = 'service_suspend_nonexist_test_stack'
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.ReplayAll()
self.assertRaises(exception.StackNotFound,
self.man.stack_suspend, self.ctx, stack.identifier())
self.m.VerifyAll()
def test_stack_resume_nonexist(self):
stack_name = 'service_resume_nonexist_test_stack'
stack = get_wordpress_stack(stack_name, self.ctx)
self.m.ReplayAll()
self.assertRaises(exception.StackNotFound,
self.man.stack_resume, self.ctx, stack.identifier())
self.m.VerifyAll()
class StackServiceTest(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')
cfg.CONF.set_default('heat_stack_user_role', 'stack_user_role')
_register_class('ResourceWithPropsType',
generic_rsrc.ResourceWithProps)
utils.setup_dummy_db()
@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()
@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):
self.assertRaises(exception.StackNotFound, self.eng.identify_stack,
self.ctx, 'wibble')
@stack_context('service_create_existing_test_stack', False)
def test_stack_create_existing(self):
self.assertRaises(exception.StackExists, self.eng.create_stack,
self.ctx, self.stack.name, self.stack.t, {},
None, {})
@stack_context('service_name_tenants_test_stack', False)
def test_stack_by_name_tenants(self):
self.assertEqual(self.stack.id,
db_api.stack_get_by_name(self.ctx,
self.stack.name).id)
ctx2 = utils.dummy_context(tenant_id='stack_service_test_tenant2')
self.assertEqual(None, db_api.stack_get_by_name(ctx2, self.stack.name))
@stack_context('service_event_list_test_stack')
def test_stack_event_list(self):
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = db_api.stack_get(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(2, len(events))
for ev in events:
self.assertTrue('event_identity' in ev)
self.assertEqual(dict, type(ev['event_identity']))
self.assertTrue(ev['event_identity']['path'].rsplit('/', 1)[1])
self.assertTrue('logical_resource_id' in ev)
self.assertEqual('WebServer', ev['logical_resource_id'])
self.assertTrue('physical_resource_id' in ev)
self.assertTrue('resource_properties' in ev)
# Big long user data field.. it mentions 'wordpress'
# a few times so this should work.
user_data = ev['resource_properties']['UserData']
self.assertNotEqual(user_data.find('wordpress'), -1)
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.assertTrue(ev['resource_status'] in ('IN_PROGRESS',
'COMPLETE'))
self.assertTrue('resource_status_reason' in ev)
self.assertEqual('state changed', ev['resource_status_reason'])
self.assertTrue('resource_type' in ev)
self.assertEqual('AWS::EC2::Instance', ev['resource_type'])
self.assertTrue('stack_identity' in ev)
self.assertTrue('stack_name' in ev)
self.assertEqual(self.stack.name, ev['stack_name'])
self.assertTrue('event_time' in ev)
self.m.VerifyAll()
@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(2, len(events))
for ev in events:
self.assertIn('event_identity', ev)
self.assertThat(ev['event_identity'], matchers.IsInstance(dict))
self.assertTrue(ev['event_identity']['path'].rsplit('/', 1)[1])
self.assertTrue('logical_resource_id' in ev)
self.assertEqual('WebServer', ev['logical_resource_id'])
self.assertTrue('physical_resource_id' in ev)
self.assertTrue('resource_properties' in ev)
# Big long user data field.. it mentions 'wordpress'
# a few times so this should work.
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.assertEqual('state changed', ev['resource_status_reason'])
self.assertIn('resource_type', ev)
self.assertEqual('AWS::EC2::Instance', ev['resource_type'])
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()
@stack_context('service_list_all_test_stack')
def test_stack_list_all(self):
self.m.StubOutWithMock(parser.Stack, 'load')
parser.Stack.load(self.ctx, stack=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.assertTrue('creation_time' in s)
self.assertTrue('updated_time' in s)
self.assertTrue('stack_identity' in s)
self.assertNotEqual(s['stack_identity'], None)
self.assertTrue('stack_name' in s)
self.assertEqual(self.stack.name, s['stack_name'])
self.assertTrue('stack_status' in s)
self.assertTrue('stack_status_reason' in s)
self.assertTrue('description' in s)
self.assertNotEqual(s['description'].find('WordPress'), -1)
self.m.VerifyAll()
def test_stack_describe_nonexistent(self):
non_exist_identifier = identifier.HeatIdentifier(
self.ctx.tenant_id, 'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier,
show_deleted=True).AndRaise(exception.StackNotFound)
self.m.ReplayAll()
self.assertRaises(exception.StackNotFound,
self.eng.show_stack,
self.ctx, non_exist_identifier)
self.m.VerifyAll()
def test_stack_describe_bad_tenant(self):
non_exist_identifier = identifier.HeatIdentifier(
'wibble', 'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier,
show_deleted=True).AndRaise(exception.InvalidTenant)
self.m.ReplayAll()
self.assertRaises(exception.InvalidTenant,
self.eng.show_stack,
self.ctx, non_exist_identifier)
self.m.VerifyAll()
@stack_context('service_describe_test_stack', False)
def test_stack_describe(self):
self.m.StubOutWithMock(service.EngineService, '_get_stack')
s = db_api.stack_get(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.assertTrue('creation_time' in s)
self.assertTrue('updated_time' in s)
self.assertTrue('stack_identity' in s)
self.assertNotEqual(s['stack_identity'], None)
self.assertTrue('stack_name' in s)
self.assertEqual(self.stack.name, s['stack_name'])
self.assertTrue('stack_status' in s)
self.assertTrue('stack_status_reason' in s)
self.assertTrue('description' in s)
self.assertNotEqual(s['description'].find('WordPress'), -1)
self.assertTrue('parameters' in s)
self.m.VerifyAll()
@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.assertTrue('creation_time' in s)
self.assertTrue('updated_time' in s)
self.assertTrue('stack_identity' in s)
self.assertNotEqual(s['stack_identity'], None)
self.assertTrue('stack_name' in s)
self.assertEqual(self.stack.name, s['stack_name'])
self.assertTrue('stack_status' in s)
self.assertTrue('stack_status_reason' in s)
self.assertTrue('description' in s)
self.assertNotEqual(s['description'].find('WordPress'), -1)
self.assertTrue('parameters' in s)
def test_list_resource_types(self):
resources = self.eng.list_resource_types(self.ctx)
self.assertTrue(isinstance(resources, list))
self.assertTrue('AWS::EC2::Instance' in resources)
def test_resource_schema(self):
type_name = 'ResourceWithPropsType'
expected = {
'resource_type': type_name,
'properties': {
'Foo': {
'type': 'string',
'required': False,
},
},
'attributes': {
'foo': {'description': 'A generic attribute'},
'Foo': {'description': 'Another generic attribute'},
},
}
schema = self.eng.resource_schema(self.ctx, type_name=type_name)
self.assertEqual(expected, schema)
def test_resource_schema_nonexist(self):
self.assertRaises(exception.ResourceTypeNotFound,
self.eng.resource_schema,
self.ctx, type_name='Bogus')
@stack_context('service_stack_resource_describe__test_stack')
def test_stack_resource_describe(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')
self.assertTrue('resource_identity' in r)
self.assertTrue('description' in r)
self.assertTrue('updated_time' in r)
self.assertTrue('stack_identity' in r)
self.assertNotEqual(r['stack_identity'], None)
self.assertTrue('stack_name' in r)
self.assertEqual(self.stack.name, r['stack_name'])
self.assertTrue('metadata' in r)
self.assertTrue('resource_status' in r)
self.assertTrue('resource_status_reason' in r)
self.assertTrue('resource_type' in r)
self.assertTrue('physical_resource_id' in r)
self.assertTrue('logical_resource_id' in r)
self.assertEqual('WebServer', r['logical_resource_id'])
self.m.VerifyAll()
def test_stack_resource_describe_nonexist_stack(self):
non_exist_identifier = identifier.HeatIdentifier(
self.ctx.tenant_id,
'wibble',
'18d06e2e-44d3-4bef-9fbf-52480d604b02')
self.m.StubOutWithMock(service.EngineService, '_get_stack')
service.EngineService._get_stack(
self.ctx, non_exist_identifier).AndRaise(exception.StackNotFound)
self.m.ReplayAll()
self.assertRaises(exception.StackNotFound,
self.eng.describe_stack_resource,
self.ctx, non_exist_identifier, 'WebServer')
self.m.VerifyAll()
@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()
self.assertRaises(exception.ResourceNotFound,
self.eng.describe_stack_resource,
self.ctx, self.stack.identifier(), 'foo')
self.m.VerifyAll()
@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()
self.assertRaises(exception.Forbidden,
self.eng.describe_stack_resource,
self.ctx, self.stack.identifier(), 'foo')
self.m.VerifyAll()
@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'))
@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()
@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()
@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')