deb-heat/heat/tests/test_waitcondition.py

746 lines
28 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import datetime
import json
import time
import uuid
import mox
from oslo.config import cfg
from heat.common import identifier
from heat.common import template_format
from heat.db import api as db_api
from heat.engine import environment
from heat.engine import parser
from heat.engine import resource
from heat.engine.resources import wait_condition as wc
from heat.engine import scheduler
from heat.tests.common import HeatTestCase
from heat.tests import fakes
from heat.tests import utils
test_template_waitcondition = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Just a WaitCondition.",
"Parameters" : {},
"Resources" : {
"WaitHandle" : {
"Type" : "AWS::CloudFormation::WaitConditionHandle"
},
"WaitForTheHandle" : {
"Type" : "AWS::CloudFormation::WaitCondition",
"Properties" : {
"Handle" : {"Ref" : "WaitHandle"},
"Timeout" : "5"
}
}
}
}
'''
test_template_wc_count = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Just a WaitCondition.",
"Parameters" : {},
"Resources" : {
"WaitHandle" : {
"Type" : "AWS::CloudFormation::WaitConditionHandle"
},
"WaitForTheHandle" : {
"Type" : "AWS::CloudFormation::WaitCondition",
"Properties" : {
"Handle" : {"Ref" : "WaitHandle"},
"Timeout" : "5",
"Count" : "3"
}
}
}
}
'''
test_template_update_waitcondition = '''
{
"HeatTemplateFormatVersion" : "2012-12-12",
"Description" : "Updatable Wait Condition",
"Parameters" : {},
"Resources" : {
"WaitHandle" : {
"Type" : "OS::Heat::UpdateWaitConditionHandle"
},
"WaitForTheHandle" : {
"Type" : "AWS::CloudFormation::WaitCondition",
"Properties" : {
"Handle" : {"Ref" : "WaitHandle"},
"Timeout" : "5",
"Count" : "3"
}
}
}
}
'''
class WaitConditionTest(HeatTestCase):
def setUp(self):
super(WaitConditionTest, self).setUp()
self.m.StubOutWithMock(wc.WaitConditionHandle,
'get_status')
cfg.CONF.set_default('heat_waitcondition_server_url',
'http://server.test:8000/v1/waitcondition')
self.fc = fakes.FakeKeystoneClient()
# Note tests creating a stack should be decorated with @stack_delete_after
# to ensure the stack is properly cleaned up
def create_stack(self, stack_id=None,
template=test_template_waitcondition, params={},
stub=True):
temp = template_format.parse(template)
template = parser.Template(temp)
ctx = utils.dummy_context(tenant_id='test_tenant')
stack = parser.Stack(ctx, 'test_stack', template,
environment.Environment(params),
disable_rollback=True)
# Stub out the stack ID so we have a known value
if stack_id is None:
stack_id = str(uuid.uuid4())
self.stack_id = stack_id
with utils.UUIDStub(self.stack_id):
stack.store()
if stub:
self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(
self.fc)
id = identifier.ResourceIdentifier('test_tenant', stack.name,
stack.id, '', 'WaitHandle')
self.m.StubOutWithMock(wc.WaitConditionHandle, 'identifier')
wc.WaitConditionHandle.identifier().MultipleTimes().AndReturn(id)
return stack
def test_post_success_to_handle(self):
self.stack = self.create_stack()
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE),
rsrc.state)
r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
self.stack.id)
self.assertEqual('WaitHandle', r.name)
self.m.VerifyAll()
def test_post_failure_to_handle(self):
self.stack = self.create_stack()
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn(['FAILURE'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.FAILED), rsrc.state)
reason = rsrc.status_reason
self.assertTrue(reason.startswith('WaitConditionFailure:'))
r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
self.stack.id)
self.assertEqual('WaitHandle', r.name)
self.m.VerifyAll()
def test_post_success_to_handle_count(self):
self.stack = self.create_stack(template=test_template_wc_count)
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'SUCCESS'])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'SUCCESS',
'SUCCESS'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE),
rsrc.state)
r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
self.stack.id)
self.assertEqual('WaitHandle', r.name)
self.m.VerifyAll()
def test_post_failure_to_handle_count(self):
self.stack = self.create_stack(template=test_template_wc_count)
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'FAILURE'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.FAILED), rsrc.state)
reason = rsrc.status_reason
self.assertTrue(reason.startswith('WaitConditionFailure:'))
r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
self.stack.id)
self.assertEqual('WaitHandle', r.name)
self.m.VerifyAll()
def test_timeout(self):
st = time.time()
self.stack = self.create_stack()
# Avoid the stack create exercising the timeout code at the same time
self.m.StubOutWithMock(self.stack, 'timeout_secs')
self.stack.timeout_secs().MultipleTimes().AndReturn(None)
self.m.StubOutWithMock(scheduler, 'wallclock')
scheduler.wallclock().AndReturn(st)
scheduler.wallclock().AndReturn(st + 0.001)
scheduler.wallclock().AndReturn(st + 0.1)
wc.WaitConditionHandle.get_status().AndReturn([])
scheduler.wallclock().AndReturn(st + 4.1)
wc.WaitConditionHandle.get_status().AndReturn([])
scheduler.wallclock().AndReturn(st + 5.1)
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.FAILED), rsrc.state)
reason = rsrc.status_reason
self.assertTrue(reason.startswith('WaitConditionTimeout:'))
self.m.VerifyAll()
def test_FnGetAtt(self):
self.stack = self.create_stack()
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
wc_att = rsrc.FnGetAtt('Data')
self.assertEqual(unicode({}), wc_att)
handle = self.stack['WaitHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), handle.state)
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '123'}
handle.metadata_update(new_metadata=test_metadata)
wc_att = rsrc.FnGetAtt('Data')
self.assertEqual('{"123": "foo"}', wc_att)
test_metadata = {'Data': 'dog', 'Reason': 'cat',
'Status': 'SUCCESS', 'UniqueId': '456'}
handle.metadata_update(new_metadata=test_metadata)
wc_att = rsrc.FnGetAtt('Data')
self.assertEqual(u'{"123": "foo", "456": "dog"}', wc_att)
self.m.VerifyAll()
def test_validate_handle_url_bad_stackid(self):
self.m.ReplayAll()
stack_id = 'STACK_HUBSID_1234'
t = json.loads(test_template_waitcondition)
badhandle = ("http://server.test:8000/v1/waitcondition/" +
"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
"%3Astacks%2Ftest_stack%2F" +
"bad1" +
"%2Fresources%2FWaitHandle")
t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
self.stack = self.create_stack(template=json.dumps(t), stub=False,
stack_id=stack_id)
self.m.ReplayAll()
rsrc = self.stack['WaitForTheHandle']
self.assertRaises(ValueError, rsrc.handle_create)
self.m.VerifyAll()
def test_validate_handle_url_bad_stackname(self):
self.m.ReplayAll()
stack_id = 'STACKABCD1234'
t = json.loads(test_template_waitcondition)
badhandle = ("http://server.test:8000/v1/waitcondition/" +
"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
"%3Astacks%2FBAD_stack%2F" +
stack_id + "%2Fresources%2FWaitHandle")
t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
self.stack = self.create_stack(template=json.dumps(t), stub=False,
stack_id=stack_id)
rsrc = self.stack['WaitForTheHandle']
self.assertRaises(ValueError, rsrc.handle_create)
self.m.VerifyAll()
def test_validate_handle_url_bad_tenant(self):
self.m.ReplayAll()
stack_id = 'STACKABCD1234'
t = json.loads(test_template_waitcondition)
badhandle = ("http://server.test:8000/v1/waitcondition/" +
"arn%3Aopenstack%3Aheat%3A%3ABAD_tenant" +
"%3Astacks%2Ftest_stack%2F" +
stack_id + "%2Fresources%2FWaitHandle")
t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
self.stack = self.create_stack(stack_id=stack_id,
template=json.dumps(t), stub=False)
rsrc = self.stack['WaitForTheHandle']
self.assertRaises(ValueError, rsrc.handle_create)
self.m.VerifyAll()
def test_validate_handle_url_bad_resource(self):
self.m.ReplayAll()
stack_id = 'STACK_HUBR_1234'
t = json.loads(test_template_waitcondition)
badhandle = ("http://server.test:8000/v1/waitcondition/" +
"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
"%3Astacks%2Ftest_stack%2F" +
stack_id + "%2Fresources%2FBADHandle")
t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
self.stack = self.create_stack(stack_id=stack_id,
template=json.dumps(t), stub=False)
rsrc = self.stack['WaitForTheHandle']
self.assertRaises(ValueError, rsrc.handle_create)
self.m.VerifyAll()
def test_validate_handle_url_bad_resource_type(self):
self.m.ReplayAll()
stack_id = 'STACKABCD1234'
t = json.loads(test_template_waitcondition)
badhandle = ("http://server.test:8000/v1/waitcondition/" +
"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
"%3Astacks%2Ftest_stack%2F" +
stack_id + "%2Fresources%2FWaitForTheHandle")
t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
self.stack = self.create_stack(stack_id=stack_id,
template=json.dumps(t), stub=False)
rsrc = self.stack['WaitForTheHandle']
self.assertRaises(ValueError, rsrc.handle_create)
self.m.VerifyAll()
class WaitConditionHandleTest(HeatTestCase):
def setUp(self):
super(WaitConditionHandleTest, self).setUp()
cfg.CONF.set_default('heat_waitcondition_server_url',
'http://server.test:8000/v1/waitcondition')
self.fc = fakes.FakeKeystoneClient()
def create_stack(self, stack_name=None, stack_id=None):
temp = template_format.parse(test_template_waitcondition)
template = parser.Template(temp)
ctx = utils.dummy_context(tenant_id='test_tenant')
if stack_name is None:
stack_name = utils.random_name()
stack = parser.Stack(ctx, stack_name, template,
disable_rollback=True)
# Stub out the UUID for this test, so we can get an expected signature
if stack_id is not None:
with utils.UUIDStub(stack_id):
stack.store()
else:
stack.store()
self.stack_id = stack.id
# Stub waitcondition status so all goes CREATE_COMPLETE
self.m.StubOutWithMock(wc.WaitConditionHandle, 'get_status')
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
# Stub keystone() with fake client
self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(self.fc)
id = identifier.ResourceIdentifier('test_tenant', stack.name,
stack.id, '', 'WaitHandle')
self.m.StubOutWithMock(wc.WaitConditionHandle, 'identifier')
wc.WaitConditionHandle.identifier().MultipleTimes().AndReturn(id)
self.m.ReplayAll()
stack.create()
return stack
def test_handle(self):
stack_id = 'STACKABCD1234'
stack_name = 'test_stack2'
created_time = datetime.datetime(2012, 11, 29, 13, 49, 37)
self.stack = self.create_stack(stack_id=stack_id,
stack_name=stack_name)
rsrc = self.stack['WaitHandle']
# clear the url
rsrc.data_set('ec2_signed_url', None, False)
rsrc.created_time = created_time
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
expected_url = "".join([
'http://server.test:8000/v1/waitcondition/',
'arn%3Aopenstack%3Aheat%3A%3Atest_tenant%3Astacks%2F',
'test_stack2%2F', stack_id, '%2Fresources%2F',
'WaitHandle?',
'Timestamp=2012-11-29T13%3A49%3A37Z&',
'SignatureMethod=HmacSHA256&',
'AWSAccessKeyId=4567&',
'SignatureVersion=2&',
'Signature=',
'fHyt3XFnHq8%2FSwYaVcHdJka1hz6jdK5mHtgbo8OOKbQ%3D'])
self.assertEqual(unicode(expected_url), rsrc.FnGetRefId())
self.m.VerifyAll()
def test_metadata_update(self):
self.stack = self.create_stack()
rsrc = self.stack['WaitHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '123'}
rsrc.metadata_update(new_metadata=test_metadata)
handle_metadata = {u'123': {u'Data': u'foo',
u'Reason': u'bar',
u'Status': u'SUCCESS'}}
self.assertEqual(handle_metadata, rsrc.metadata_get())
self.m.VerifyAll()
def test_metadata_update_invalid(self):
self.stack = self.create_stack()
rsrc = self.stack['WaitHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
# metadata_update should raise a ValueError if the metadata
# is missing any of the expected keys
err_metadata = {'Data': 'foo', 'Status': 'SUCCESS', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar', 'UniqueId': '1234'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar', 'UniqueId': '1234'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
err_metadata = {'data': 'foo', 'reason': 'bar',
'status': 'SUCCESS', 'uniqueid': '1234'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
# Also any Status other than SUCCESS or FAILURE should be rejected
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'UCCESS', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'wibble', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'success', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'FAIL', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.metadata_update,
new_metadata=err_metadata)
self.m.VerifyAll()
def test_get_status(self):
self.stack = self.create_stack()
rsrc = self.stack['WaitHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
# UnsetStubs, don't want get_status stubbed anymore..
self.m.VerifyAll()
self.m.UnsetStubs()
self.assertEqual([], rsrc.get_status())
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '123'}
rsrc.metadata_update(new_metadata=test_metadata)
self.assertEqual(['SUCCESS'], rsrc.get_status())
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '456'}
rsrc.metadata_update(new_metadata=test_metadata)
self.assertEqual(['SUCCESS', 'SUCCESS'], rsrc.get_status())
# re-stub keystone() with fake client or stack delete fails
self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(self.fc)
self.m.ReplayAll()
def test_get_status_reason(self):
self.stack = self.create_stack()
rsrc = self.stack['WaitHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '123'}
rsrc.metadata_update(new_metadata=test_metadata)
self.assertEqual(['bar'], rsrc.get_status_reason('SUCCESS'))
test_metadata = {'Data': 'dog', 'Reason': 'cat',
'Status': 'SUCCESS', 'UniqueId': '456'}
rsrc.metadata_update(new_metadata=test_metadata)
self.assertEqual(['bar', 'cat'], rsrc.get_status_reason('SUCCESS'))
test_metadata = {'Data': 'boo', 'Reason': 'hoo',
'Status': 'FAILURE', 'UniqueId': '789'}
rsrc.metadata_update(new_metadata=test_metadata)
self.assertEqual(['hoo'], rsrc.get_status_reason('FAILURE'))
self.m.VerifyAll()
class WaitConditionUpdateTest(HeatTestCase):
def setUp(self):
super(WaitConditionUpdateTest, self).setUp()
cfg.CONF.set_default('heat_waitcondition_server_url',
'http://server.test:8000/v1/waitcondition')
self.fc = fakes.FakeKeystoneClient()
scheduler.ENABLE_SLEEP = False
def tearDown(self):
super(WaitConditionUpdateTest, self).tearDown()
scheduler.ENABLE_SLEEP = True
# Note tests creating a stack should be decorated with @stack_delete_after
# to ensure the stack is properly cleaned up
def create_stack(self, tmpl=None):
if tmpl is None:
tmpl = test_template_wc_count
temp = template_format.parse(tmpl)
template = parser.Template(temp)
ctx = utils.dummy_context(tenant_id='test_tenant')
stack = parser.Stack(ctx, 'test_stack', template,
environment.Environment({}),
disable_rollback=True)
stack_id = str(uuid.uuid4())
self.stack_id = stack_id
with utils.UUIDStub(self.stack_id):
stack.store()
self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(
self.fc)
self.m.StubOutWithMock(wc.WaitConditionHandle, 'get_status')
wc.WaitConditionHandle.get_status().AndReturn([])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'SUCCESS'])
wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'SUCCESS',
'SUCCESS'])
return stack
def get_stack(self, stack_id):
ctx = utils.dummy_context(tenant_id='test_tenant')
stack = parser.Stack.load(ctx, stack_id)
self.stack_id = stack_id
return stack
def test_update(self):
self.stack = self.create_stack()
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
self.m.UnsetStubs()
wait_condition_handle = self.stack['WaitHandle']
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '1'}
self._metadata_update(wait_condition_handle, test_metadata, 5)
update_snippet = rsrc.parsed_template()
update_snippet['Properties']['Count'] = '5'
updater = scheduler.TaskRunner(rsrc.update, update_snippet)
updater()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
def test_handle_update(self):
self.stack = self.create_stack()
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
self.m.UnsetStubs()
wait_condition_handle = self.stack['WaitHandle']
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '1'}
self._metadata_update(wait_condition_handle, test_metadata, 5)
update_snippet = {"Type": "AWS::CloudFormation::WaitCondition",
"Properties": {
"Handle": {"Ref": "WaitHandle"},
"Timeout": "5",
"Count": "5"}}
prop_diff = {"Count": 5}
parsed_snippet = self.stack.resolve_static_data(update_snippet)
updater = rsrc.handle_update(parsed_snippet, {}, prop_diff)
updater.run_to_completion()
self.assertEqual(5, rsrc.properties['Count'])
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
def test_handle_update_restored_from_db(self):
self.stack = self.create_stack()
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
self.m.UnsetStubs()
wait_condition_handle = self.stack['WaitHandle']
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '1'}
self._metadata_update(wait_condition_handle, test_metadata, 2)
self.stack.store()
self.stack = self.get_stack(self.stack_id)
rsrc = self.stack['WaitForTheHandle']
self._metadata_update(wait_condition_handle, test_metadata, 3)
update_snippet = {"Type": "AWS::CloudFormation::WaitCondition",
"Properties": {
"Handle": {"Ref": "WaitHandle"},
"Timeout": "5",
"Count": "5"}}
prop_diff = {"Count": 5}
parsed_snippet = self.stack.resolve_static_data(update_snippet)
updater = rsrc.handle_update(parsed_snippet, {}, prop_diff)
updater.run_to_completion()
self.assertEqual(5, rsrc.properties['Count'])
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
def _metadata_update(self, rsrc, metadata, times=1):
for time in range(times):
metadata['UniqueId'] = metadata['UniqueId'] * 2
rsrc.metadata_update(new_metadata=metadata)
def test_handle_update_timeout(self):
self.stack = self.create_stack()
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
self.m.UnsetStubs()
st = time.time()
self.m.StubOutWithMock(scheduler.TaskRunner, '_sleep')
scheduler.TaskRunner._sleep(mox.IgnoreArg()).MultipleTimes().AndReturn(
None)
self.m.StubOutWithMock(scheduler, 'wallclock')
scheduler.wallclock().AndReturn(st)
scheduler.wallclock().AndReturn(st + 0.001)
scheduler.wallclock().AndReturn(st + 0.1)
scheduler.wallclock().AndReturn(st + 4.1)
scheduler.wallclock().AndReturn(st + 5.1)
self.m.ReplayAll()
update_snippet = {"Type": "AWS::CloudFormation::WaitCondition",
"Properties": {
"Handle": {"Ref": "WaitHandle"},
"Timeout": "5",
"Count": "5"}}
prop_diff = {"Count": 5}
parsed_snippet = self.stack.resolve_static_data(update_snippet)
updater = rsrc.handle_update(parsed_snippet, {}, prop_diff)
self.assertEqual(5, rsrc.properties['Count'])
ex = self.assertRaises(wc.WaitConditionTimeout,
updater.run_to_completion)
self.assertEqual("0 of 5 received", str(ex))
self.m.VerifyAll()
self.m.UnsetStubs()
def test_update_updatehandle(self):
self.stack = self.create_stack(test_template_update_waitcondition)
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['WaitForTheHandle']
self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
self.m.VerifyAll()
self.m.UnsetStubs()
wait_condition_handle = self.stack['WaitHandle']
self.assertRaises(
resource.UpdateReplace, wait_condition_handle.update, None, None)