deb-heat/heat/tests/test_waitcondition.py

1038 lines
38 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 copy
import datetime
import json
import six
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.clients.os import heat_plugin
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 rsrc_defn
from heat.engine import scheduler
from heat.tests.common import HeatTestCase
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"
}
}
}
}
'''
test_template_heat_waitcondition = '''
heat_template_version: 2013-05-23
resources:
wait_condition:
type: OS::Heat::WaitCondition
properties:
handle: {get_resource: wait_handle}
timeout: 5
wait_handle:
type: OS::Heat::WaitConditionHandle
'''
test_template_heat_waitcondition_count = '''
heat_template_version: 2013-05-23
resources:
wait_condition:
type: OS::Heat::WaitCondition
properties:
handle: {get_resource: wait_handle}
count: 3
timeout: 5
wait_handle:
type: OS::Heat::WaitConditionHandle
'''
test_template_heat_waithandle = '''
heat_template_version: 2013-05-23
resources:
wait_handle:
type: OS::Heat::WaitConditionHandle
'''
class WaitConditionTest(HeatTestCase):
def setUp(self):
super(WaitConditionTest, self).setUp()
cfg.CONF.set_default('heat_waitcondition_server_url',
'http://server.test:8000/v1/waitcondition')
self.stub_keystoneclient()
def create_stack(self, stack_id=None,
template=test_template_waitcondition, params=None,
stub=True, stub_status=True):
params = params or {}
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:
id = identifier.ResourceIdentifier('test_tenant', stack.name,
stack.id, '', 'WaitHandle')
self.m.StubOutWithMock(wc.WaitConditionHandle, 'identifier')
wc.WaitConditionHandle.identifier().MultipleTimes().AndReturn(id)
if stub_status:
self.m.StubOutWithMock(wc.WaitConditionHandle,
'get_status')
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.handle_signal(test_metadata)
wc_att = rsrc.FnGetAtt('Data')
self.assertEqual('{"123": "foo"}', wc_att)
test_metadata = {'Data': 'dog', 'Reason': 'cat',
'Status': 'SUCCESS', 'UniqueId': '456'}
handle.handle_signal(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.stub_keystoneclient()
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'])
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_handle_signal(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.handle_signal(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_handle_signal_invalid(self):
self.stack = self.create_stack()
rsrc = self.stack['WaitHandle']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
# handle_signal 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.handle_signal,
err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar', 'UniqueId': '1234'}
self.assertRaises(ValueError, rsrc.handle_signal,
err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar', 'UniqueId': '1234'}
self.assertRaises(ValueError, rsrc.handle_signal,
err_metadata)
err_metadata = {'data': 'foo', 'reason': 'bar',
'status': 'SUCCESS', 'uniqueid': '1234'}
self.assertRaises(ValueError, rsrc.handle_signal,
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.handle_signal,
err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'wibble', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.handle_signal,
err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'success', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.handle_signal,
err_metadata)
err_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'FAIL', 'UniqueId': '123'}
self.assertRaises(ValueError, rsrc.handle_signal,
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.handle_signal(test_metadata)
self.assertEqual(['SUCCESS'], rsrc.get_status())
test_metadata = {'Data': 'foo', 'Reason': 'bar',
'Status': 'SUCCESS', 'UniqueId': '456'}
rsrc.handle_signal(test_metadata)
self.assertEqual(['SUCCESS', 'SUCCESS'], rsrc.get_status())
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.handle_signal(test_metadata)
self.assertEqual(['bar'], rsrc.get_status_reason('SUCCESS'))
test_metadata = {'Data': 'dog', 'Reason': 'cat',
'Status': 'SUCCESS', 'UniqueId': '456'}
rsrc.handle_signal(test_metadata)
self.assertEqual(['bar', 'cat'], rsrc.get_status_reason('SUCCESS'))
test_metadata = {'Data': 'boo', 'Reason': 'hoo',
'Status': 'FAILURE', 'UniqueId': '789'}
rsrc.handle_signal(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.stub_keystoneclient()
scheduler.ENABLE_SLEEP = False
def tearDown(self):
super(WaitConditionUpdateTest, self).tearDown()
scheduler.ENABLE_SLEEP = True
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, '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._handle_signal(wait_condition_handle, test_metadata, 5)
uprops = copy.copy(rsrc.properties.data)
uprops['Count'] = '5'
update_snippet = rsrc_defn.ResourceDefinition(rsrc.name,
rsrc.type(),
uprops)
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._handle_signal(wait_condition_handle, test_metadata, 5)
prop_diff = {"Count": 5}
props = copy.copy(rsrc.properties.data)
props.update(prop_diff)
update_defn = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(),
props)
updater = rsrc.handle_update(update_defn, {}, 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._handle_signal(wait_condition_handle, test_metadata, 2)
self.stack.store()
self.stack = self.get_stack(self.stack_id)
rsrc = self.stack['WaitForTheHandle']
self._handle_signal(wait_condition_handle, test_metadata, 3)
prop_diff = {"Count": 5}
props = copy.copy(rsrc.properties.data)
props.update(prop_diff)
update_defn = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(),
props)
updater = rsrc.handle_update(update_defn, {}, prop_diff)
updater.run_to_completion()
self.assertEqual(5, rsrc.properties['Count'])
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
def _handle_signal(self, rsrc, metadata, times=1):
for time in range(times):
metadata['UniqueId'] = metadata['UniqueId'] * 2
rsrc.handle_signal(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()
prop_diff = {"Count": 5}
props = copy.copy(rsrc.properties.data)
props.update(prop_diff)
update_defn = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(),
props)
updater = rsrc.handle_update(update_defn, {}, prop_diff)
self.assertEqual(5, rsrc.properties['Count'])
ex = self.assertRaises(wc.WaitConditionTimeout,
updater.run_to_completion)
self.assertEqual("0 of 5 received", six.text_type(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)
class HeatWaitConditionTest(HeatTestCase):
def setUp(self):
super(HeatWaitConditionTest, self).setUp()
self.stub_keystoneclient()
self.tenant_id = 'test_tenant'
def create_stack(self, stack_id=None,
template=test_template_heat_waitcondition_count,
params={},
stub=True, stub_status=True):
temp = template_format.parse(template)
template = parser.Template(temp)
ctx = utils.dummy_context(tenant_id=self.tenant_id)
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:
id = identifier.ResourceIdentifier('test_tenant', stack.name,
stack.id, '', 'wait_handle')
self.m.StubOutWithMock(wc.HeatWaitConditionHandle, 'identifier')
wc.HeatWaitConditionHandle.identifier().MultipleTimes().AndReturn(
id)
if stub_status:
self.m.StubOutWithMock(wc.HeatWaitConditionHandle,
'get_status')
return stack
def test_post_complete_to_handle(self):
self.stack = self.create_stack()
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS'])
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS',
'SUCCESS'])
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS',
'SUCCESS',
'SUCCESS'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['wait_condition']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE),
rsrc.state)
r = db_api.resource_get_by_name_and_stack(None, 'wait_handle',
self.stack.id)
self.assertEqual('wait_handle', r.name)
self.m.VerifyAll()
def test_post_failed_to_handle(self):
self.stack = self.create_stack()
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS'])
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS',
'SUCCESS'])
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS',
'SUCCESS',
'FAILURE'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['wait_condition']
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, 'wait_handle',
self.stack.id)
self.assertEqual('wait_handle', 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.HeatWaitConditionHandle.get_status().AndReturn([])
scheduler.wallclock().AndReturn(st + 4.1)
wc.HeatWaitConditionHandle.get_status().AndReturn([])
scheduler.wallclock().AndReturn(st + 5.1)
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['wait_condition']
self.assertEqual((rsrc.CREATE, rsrc.FAILED), rsrc.state)
reason = rsrc.status_reason
self.assertTrue(reason.startswith('WaitConditionTimeout:'))
self.m.VerifyAll()
def _create_heat_wc_and_handle(self):
self.stack = self.create_stack(
template=test_template_heat_waitcondition)
wc.HeatWaitConditionHandle.get_status().AndReturn(['SUCCESS'])
self.m.ReplayAll()
self.stack.create()
rsrc = self.stack['wait_condition']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual(unicode({}), wc_att)
handle = self.stack['wait_handle']
self.assertEqual((handle.CREATE, handle.COMPLETE), handle.state)
return (rsrc, handle)
def test_data(self):
rsrc, handle = self._create_heat_wc_and_handle()
test_metadata = {'data': 'foo', 'reason': 'bar',
'status': 'SUCCESS', 'id': '123'}
handle.handle_signal(details=test_metadata)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual('{"123": "foo"}', wc_att)
test_metadata = {'data': 'dog', 'reason': 'cat',
'status': 'SUCCESS', 'id': '456'}
handle.handle_signal(details=test_metadata)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual(u'{"123": "foo", "456": "dog"}', wc_att)
self.m.VerifyAll()
def test_data_noid(self):
rsrc, handle = self._create_heat_wc_and_handle()
test_metadata = {'data': 'foo', 'reason': 'bar',
'status': 'SUCCESS'}
handle.handle_signal(details=test_metadata)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual('{"1": "foo"}', wc_att)
test_metadata = {'data': 'dog', 'reason': 'cat',
'status': 'SUCCESS'}
handle.handle_signal(details=test_metadata)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual(u'{"1": "foo", "2": "dog"}', wc_att)
self.m.VerifyAll()
def test_data_nodata(self):
rsrc, handle = self._create_heat_wc_and_handle()
handle.handle_signal()
wc_att = rsrc.FnGetAtt('data')
self.assertEqual('{"1": null}', wc_att)
handle.handle_signal()
wc_att = rsrc.FnGetAtt('data')
self.assertEqual(u'{"1": null, "2": null}', wc_att)
self.m.VerifyAll()
def test_data_partial_complete(self):
rsrc, handle = self._create_heat_wc_and_handle()
test_metadata = {'status': 'SUCCESS'}
handle.handle_signal(details=test_metadata)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual('{"1": null}', wc_att)
test_metadata = {'status': 'SUCCESS'}
handle.handle_signal(details=test_metadata)
wc_att = rsrc.FnGetAtt('data')
self.assertEqual(u'{"1": null, "2": null}', wc_att)
self.m.VerifyAll()
def _create_heat_handle(self):
self.stack = self.create_stack(
template=test_template_heat_waithandle, stub_status=False)
self.m.ReplayAll()
self.stack.create()
handle = self.stack['wait_handle']
self.assertEqual((handle.CREATE, handle.COMPLETE), handle.state)
return handle
def test_get_status_none_complete(self):
handle = self._create_heat_handle()
handle.handle_signal()
self.assertEqual(['SUCCESS'], handle.get_status())
md_expected = {'1': {'data': None, 'reason': 'Signal 1 received',
'status': 'SUCCESS'}}
self.assertEqual(md_expected, handle.metadata_get())
self.m.VerifyAll()
def test_get_status_partial_complete(self):
handle = self._create_heat_handle()
test_metadata = {'status': 'SUCCESS'}
handle.handle_signal(details=test_metadata)
self.assertEqual(['SUCCESS'], handle.get_status())
md_expected = {'1': {'data': None, 'reason': 'Signal 1 received',
'status': 'SUCCESS'}}
self.assertEqual(md_expected, handle.metadata_get())
self.m.VerifyAll()
def test_get_status_failure(self):
handle = self._create_heat_handle()
test_metadata = {'status': 'FAILURE'}
handle.handle_signal(details=test_metadata)
self.assertEqual(['FAILURE'], handle.get_status())
md_expected = {'1': {'data': None, 'reason': 'Signal 1 received',
'status': 'FAILURE'}}
self.assertEqual(md_expected, handle.metadata_get())
self.m.VerifyAll()
def test_getatt_token(self):
handle = self._create_heat_handle()
self.assertEqual('adomainusertoken', handle.FnGetAtt('token'))
self.m.VerifyAll()
def test_getatt_endpoint(self):
self.m.StubOutWithMock(heat_plugin.HeatClientPlugin, 'get_heat_url')
heat_plugin.HeatClientPlugin.get_heat_url().AndReturn(
'foo/%s' % self.tenant_id)
self.m.ReplayAll()
handle = self._create_heat_handle()
expected = ('foo/aprojectid/stacks/test_stack/%s/resources/'
'wait_handle/signal'
% self.stack_id)
self.assertEqual(expected, handle.FnGetAtt('endpoint'))
self.m.VerifyAll()
def test_getatt_curl_cli_success(self):
self.m.StubOutWithMock(heat_plugin.HeatClientPlugin, 'get_heat_url')
heat_plugin.HeatClientPlugin.get_heat_url().AndReturn(
'foo/%s' % self.tenant_id)
self.m.ReplayAll()
handle = self._create_heat_handle()
expected = ("curl -i -X POST -H 'X-Auth-Token: adomainusertoken' "
"-H 'Content-Type: application/json' "
"-H 'Accept: application/json' "
"foo/aprojectid/stacks/test_stack/%s/resources/wait_handle"
"/signal" % self.stack_id)
self.assertEqual(expected, handle.FnGetAtt('curl_cli_success'))
self.m.VerifyAll()
def test_getatt_curl_cli_failure(self):
self.m.StubOutWithMock(heat_plugin.HeatClientPlugin, 'get_heat_url')
heat_plugin.HeatClientPlugin.get_heat_url().AndReturn(
'foo/%s' % self.tenant_id)
self.m.ReplayAll()
handle = self._create_heat_handle()
expected = ("curl -i -X POST "
"--data-binary '{\"status\": \"FAILURE\"}' "
"-H 'X-Auth-Token: adomainusertoken' "
"-H 'Content-Type: application/json' "
"-H 'Accept: application/json' "
"foo/aprojectid/stacks/test_stack/%s/resources/wait_handle"
"/signal" % self.stack_id)
self.assertEqual(expected, handle.FnGetAtt('curl_cli_failure'))
self.m.VerifyAll()