heat/heat/tests/test_resource.py

2236 lines
95 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 itertools
import json
import os
import sys
import uuid
import mock
from oslo_config import cfg
import six
from heat.common import exception
from heat.common.i18n import _
from heat.common import short_id
from heat.common import timeutils
from heat.db import api as db_api
from heat.engine import attributes
from heat.engine.cfn import functions as cfn_funcs
from heat.engine import constraints
from heat.engine import dependencies
from heat.engine import environment
from heat.engine import properties
from heat.engine import resource
from heat.engine import resources
from heat.engine import rsrc_defn
from heat.engine import scheduler
from heat.engine import stack as parser
from heat.engine import template
from heat.objects import resource as resource_objects
from heat.objects import resource_data as resource_data_object
from heat.tests import common
from heat.tests import generic_resource as generic_rsrc
from heat.tests import utils
import neutronclient.common.exceptions as neutron_exp
empty_template = {"HeatTemplateFormatVersion": "2012-12-12"}
class ResourceTest(common.HeatTestCase):
def setUp(self):
super(ResourceTest, self).setUp()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
resource._register_class('ResourceWithCustomConstraint',
generic_rsrc.ResourceWithCustomConstraint)
self.env = environment.Environment()
self.env.load({u'resource_registry':
{u'OS::Test::GenericResource': u'GenericResourceType',
u'OS::Test::ResourceWithCustomConstraint':
u'ResourceWithCustomConstraint'}})
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(empty_template,
env=self.env),
stack_id=str(uuid.uuid4()))
def test_get_class_ok(self):
cls = resources.global_env().get_class('GenericResourceType')
self.assertEqual(generic_rsrc.GenericResource, cls)
def test_get_class_noexist(self):
self.assertRaises(exception.ResourceTypeNotFound,
resources.global_env().get_class,
'NoExistResourceType')
def test_resource_new_ok(self):
snippet = rsrc_defn.ResourceDefinition('aresource',
'GenericResourceType')
res = resource.Resource('aresource', snippet, self.stack)
self.assertIsInstance(res, generic_rsrc.GenericResource)
self.assertEqual("INIT", res.action)
def test_resource_load_with_state(self):
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(empty_template))
self.stack.store()
snippet = rsrc_defn.ResourceDefinition('aresource',
'GenericResourceType')
# Store Resource
res = resource.Resource('aresource', snippet, self.stack)
res.current_template_id = self.stack.t.id
res.state_set('CREATE', 'IN_PROGRESS')
self.stack.add_resource(res)
loaded_res, stack = resource.Resource.load(self.stack.context,
res.id, {})
self.assertEqual(loaded_res.id, res.id)
def test_resource_invalid_name(self):
snippet = rsrc_defn.ResourceDefinition('wrong/name',
'GenericResourceType')
ex = self.assertRaises(exception.StackValidationFailed,
resource.Resource, 'wrong/name',
snippet, self.stack)
self.assertEqual('Resource name may not contain "/"',
six.text_type(ex))
def test_resource_new_stack_not_stored(self):
snippet = rsrc_defn.ResourceDefinition('aresource',
'GenericResourceType')
self.stack.id = None
db_method = 'get_by_name_and_stack'
with mock.patch.object(resource_objects.Resource,
db_method) as resource_get:
res = resource.Resource('aresource', snippet, self.stack)
self.assertEqual("INIT", res.action)
self.assertIs(False, resource_get.called)
def test_resource_new_err(self):
snippet = rsrc_defn.ResourceDefinition('aresource',
'NoExistResourceType')
self.assertRaises(exception.ResourceTypeNotFound,
resource.Resource, 'aresource', snippet, self.stack)
def test_resource_non_type(self):
resource_name = 'aresource'
snippet = rsrc_defn.ResourceDefinition(resource_name, '')
ex = self.assertRaises(exception.InvalidResourceType,
resource.Resource, resource_name,
snippet, self.stack)
self.assertIn(_('Resource "%s" has no type') % resource_name,
six.text_type(ex))
def test_state_defaults(self):
tmpl = rsrc_defn.ResourceDefinition('test_res_def', 'Foo')
res = generic_rsrc.GenericResource('test_res_def', tmpl, self.stack)
self.assertEqual((res.INIT, res.COMPLETE), res.state)
self.assertEqual('', res.status_reason)
def test_signal_wrong_action_state(self):
snippet = rsrc_defn.ResourceDefinition('res',
'GenericResourceType')
res = resource.Resource('res', snippet, self.stack)
actions = [res.SUSPEND, res.DELETE]
for action in actions:
for status in res.STATUSES:
res.state_set(action, status)
ev = self.patchobject(res, '_add_event')
ex = self.assertRaises(exception.ResourceFailure,
res.signal)
self.assertEqual('Exception: Cannot signal resource during '
'%s' % action, six.text_type(ex))
ev.assert_called_with(
action, status,
'Cannot signal resource during %s' % action)
def test_resource_str_repr_stack_id_resource_id(self):
tmpl = rsrc_defn.ResourceDefinition('test_res_str_repr', 'Foo')
res = generic_rsrc.GenericResource('test_res_str_repr', tmpl,
self.stack)
res.stack.id = "123"
res.resource_id = "456"
expected = ('GenericResource "test_res_str_repr" [456] Stack '
'"test_stack" [123]')
observed = str(res)
self.assertEqual(expected, observed)
def test_resource_str_repr_stack_id_no_resource_id(self):
tmpl = rsrc_defn.ResourceDefinition('test_res_str_repr', 'Foo')
res = generic_rsrc.GenericResource('test_res_str_repr', tmpl,
self.stack)
res.stack.id = "123"
res.resource_id = None
expected = ('GenericResource "test_res_str_repr" Stack "test_stack" '
'[123]')
observed = str(res)
self.assertEqual(expected, observed)
def test_resource_str_repr_no_stack_id(self):
tmpl = rsrc_defn.ResourceDefinition('test_res_str_repr', 'Foo')
res = generic_rsrc.GenericResource('test_res_str_repr', tmpl,
self.stack)
res.stack.id = None
expected = ('GenericResource "test_res_str_repr"')
observed = str(res)
self.assertEqual(expected, observed)
def test_state_set(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.state_set(res.CREATE, res.COMPLETE, 'wibble')
self.assertEqual(res.CREATE, res.action)
self.assertEqual(res.COMPLETE, res.status)
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
self.assertEqual('wibble', res.status_reason)
def test_physical_resource_name_or_FnGetRefId(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
# use physical_resource_name when res.id is not None
self.assertIsNotNone(res.id)
expected = '%s-%s-%s' % (self.stack.name,
res.name,
short_id.get_id(res.uuid))
self.assertEqual(expected, res.physical_resource_name_or_FnGetRefId())
# otherwise use parent method
res.id = None
self.assertIsNone(res.resource_id)
self.assertEqual('test_resource',
res.physical_resource_name_or_FnGetRefId())
def test_prepare_abandon(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
expected = {
'action': 'INIT',
'metadata': {},
'name': 'test_resource',
'resource_data': {},
'resource_id': None,
'status': 'COMPLETE',
'type': 'Foo'
}
actual = res.prepare_abandon()
self.assertEqual(expected, actual)
def test_abandon_with_resource_data(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res._data = {"test-key": "test-value"}
expected = {
'action': 'INIT',
'metadata': {},
'name': 'test_resource',
'resource_data': {"test-key": "test-value"},
'resource_id': None,
'status': 'COMPLETE',
'type': 'Foo'
}
actual = res.prepare_abandon()
self.assertEqual(expected, actual)
def test_state_set_invalid(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertRaises(ValueError, res.state_set, 'foo', 'bla')
self.assertRaises(ValueError, res.state_set, 'foo', res.COMPLETE)
self.assertRaises(ValueError, res.state_set, res.CREATE, 'bla')
def test_state_del_stack(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
self.stack.action = self.stack.DELETE
self.stack.status = self.stack.IN_PROGRESS
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual(res.DELETE, res.action)
self.assertEqual(res.COMPLETE, res.status)
def test_type(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual('Foo', res.type())
def test_has_interface_direct_match(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertTrue(res.has_interface('GenericResourceType'))
def test_has_interface_no_match(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertFalse(res.has_interface('LookingForAnotherType'))
def test_has_interface_mapping(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'OS::Test::GenericResource')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertTrue(res.has_interface('GenericResourceType'))
def test_created_time(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_res_new', tmpl, self.stack)
self.assertIsNone(res.created_time)
res._store()
self.assertIsNotNone(res.created_time)
def test_updated_time(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res._store()
stored_time = res.updated_time
utmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
scheduler.TaskRunner(res.update, utmpl)()
self.assertIsNotNone(res.updated_time)
self.assertNotEqual(res.updated_time, stored_time)
def test_update_replace(self):
class TestResource(resource.Resource):
properties_schema = {'a_string': {'Type': 'String'}}
update_allowed_properties = ('a_string',)
resource._register_class('TestResource', TestResource)
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'TestResource')
res = TestResource('test_resource', tmpl, self.stack)
utmpl = rsrc_defn.ResourceDefinition('test_resource', 'TestResource',
{'a_string': 'foo'})
self.assertRaises(
resource.UpdateReplace, scheduler.TaskRunner(res.update, utmpl))
def test_update_replace_in_failed_without_nested(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
generic_rsrc.ResourceWithProps.handle_create().AndRaise(
exception.ResourceFailure)
self.m.ReplayAll()
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(res.create))
self.assertEqual((res.CREATE, res.FAILED), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'xyz'})
# resource in failed status and hasn't nested will enter
# UpdateReplace flow
self.assertRaises(
resource.UpdateReplace, scheduler.TaskRunner(res.update, utmpl))
self.m.VerifyAll()
def test_updated_time_changes_only_on_update_calls(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res._store()
self.assertIsNone(res.updated_time)
res._store_or_update(res.UPDATE, res.COMPLETE, 'should not change')
self.assertIsNone(res.updated_time)
def test_store_or_update(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_res_upd', tmpl, self.stack)
res._store_or_update(res.CREATE, res.IN_PROGRESS, 'test_store')
self.assertIsNotNone(res.id)
self.assertEqual(res.CREATE, res.action)
self.assertEqual(res.IN_PROGRESS, res.status)
self.assertEqual('test_store', res.status_reason)
db_res = resource_objects.Resource.get_obj(res.context, res.id)
self.assertEqual(res.CREATE, db_res.action)
self.assertEqual(res.IN_PROGRESS, db_res.status)
self.assertEqual('test_store', db_res.status_reason)
res._store_or_update(res.CREATE, res.COMPLETE, 'test_update')
self.assertEqual(res.CREATE, res.action)
self.assertEqual(res.COMPLETE, res.status)
self.assertEqual('test_update', res.status_reason)
db_res.refresh()
self.assertEqual(res.CREATE, db_res.action)
self.assertEqual(res.COMPLETE, db_res.status)
self.assertEqual('test_update', db_res.status_reason)
def test_parsed_template(self):
join_func = cfn_funcs.Join(None,
'Fn::Join', [' ', ['bar', 'baz', 'quux']])
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
metadata={'foo': join_func})
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
parsed_tmpl = res.parsed_template()
self.assertEqual('Foo', parsed_tmpl['Type'])
self.assertEqual('bar baz quux', parsed_tmpl['Metadata']['foo'])
self.assertEqual({'foo': 'bar baz quux'},
res.parsed_template('Metadata'))
self.assertEqual({'foo': 'bar baz quux'},
res.parsed_template('Metadata', {'foo': 'bar'}))
def test_parsed_template_default(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual({}, res.parsed_template('Metadata'))
self.assertEqual({'foo': 'bar'},
res.parsed_template('Metadata', {'foo': 'bar'}))
def test_metadata_default(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual({}, res.metadata_get())
def test_equals_different_stacks(self):
tmpl1 = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
tmpl2 = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
tmpl3 = rsrc_defn.ResourceDefinition('test_resource2', 'Bar')
stack2 = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(empty_template), stack_id=-1)
res1 = generic_rsrc.GenericResource('test_resource', tmpl1, self.stack)
res2 = generic_rsrc.GenericResource('test_resource', tmpl2, stack2)
res3 = generic_rsrc.GenericResource('test_resource2', tmpl3, stack2)
self.assertEqual(res1, res2)
self.assertNotEqual(res1, res3)
def test_equals_names(self):
tmpl1 = rsrc_defn.ResourceDefinition('test_resource1', 'Foo')
tmpl2 = rsrc_defn.ResourceDefinition('test_resource2', 'Foo')
res1 = generic_rsrc.GenericResource('test_resource1',
tmpl1, self.stack)
res2 = generic_rsrc.GenericResource('test_resource2', tmpl2,
self.stack)
self.assertNotEqual(res1, res2)
def test_update_template_diff_changed_modified(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
metadata={'foo': 123})
update_snippet = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
metadata={'foo': 456})
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
diff = res.update_template_diff(update_snippet, tmpl)
self.assertEqual({'Metadata': {'foo': 456}}, diff)
def test_update_template_diff_changed_add(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
update_snippet = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
metadata={'foo': 123})
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
diff = res.update_template_diff(update_snippet, tmpl)
self.assertEqual({'Metadata': {'foo': 123}}, diff)
def test_update_template_diff_changed_remove(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
metadata={'foo': 123})
update_snippet = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
diff = res.update_template_diff(update_snippet, tmpl)
self.assertEqual({'Metadata': None}, diff)
def test_update_template_diff_properties_none(self):
before_props = {}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
after_props = {}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
diff = res.update_template_diff_properties(after_props, before_props)
self.assertEqual({}, diff)
def test_update_template_diff_properties_added(self):
before_props = {}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
after_props = {'Foo': '123'}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
diff = res.update_template_diff_properties(after_props, before_props)
self.assertEqual({'Foo': '123'}, diff)
def test_update_template_diff_properties_removed_no_default_value(self):
before_props = {'Foo': '123'}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
before_props)
# Here should be used real property to get default value
new_t = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
new_res = generic_rsrc.ResourceWithProps('new_res', new_t, self.stack)
after_props = new_res.properties
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
diff = res.update_template_diff_properties(after_props, before_props)
self.assertEqual({'Foo': None}, diff)
def test_update_template_diff_properties_removed_with_default_value(self):
before_props = {'Foo': '123'}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
before_props)
schema = {'Foo': {'Type': 'String', 'Default': '567'}}
self.patchobject(generic_rsrc.ResourceWithProps, 'properties_schema',
new=schema)
# Here should be used real property to get default value
new_t = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
new_res = generic_rsrc.ResourceWithProps('new_res', new_t, self.stack)
after_props = new_res.properties
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
diff = res.update_template_diff_properties(after_props, before_props)
self.assertEqual({'Foo': '567'}, diff)
def test_update_template_diff_properties_changed(self):
before_props = {'Foo': '123'}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
before_props)
after_props = {'Foo': '456'}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
diff = res.update_template_diff_properties(after_props, before_props)
self.assertEqual({'Foo': '456'}, diff)
def test_update_template_diff_properties_notallowed(self):
before_props = {'Foo': '123'}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
before_props)
after_props = {'Bar': '456'}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Cat',)
self.assertRaises(resource.UpdateReplace,
res.update_template_diff_properties,
after_props, before_props)
def test_update_template_diff_properties_immutable_notsupported(self):
before_props = {'Foo': 'bar', 'Parrot': 'dead',
'Spam': 'ham', 'Viking': 'axe'}
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
before_props)
schema = {'Foo': {'Type': 'String'},
'Viking': {'Type': 'String', 'Immutable': True},
'Spam': {'Type': 'String', 'Immutable': True},
'Parrot': {'Type': 'String', 'Immutable': True},
}
after_props = {'Foo': 'baz', 'Parrot': 'dead',
'Spam': 'eggs', 'Viking': 'sword'}
self.patchobject(generic_rsrc.ResourceWithProps,
'properties_schema', new=schema)
res = generic_rsrc.ResourceWithProps('test_resource', tmpl,
self.stack)
ex = self.assertRaises(exception.NotSupported,
res.update_template_diff_properties,
after_props, before_props)
self.assertIn("Update to properties Spam, Viking of",
six.text_type(ex))
def test_resource(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
def test_create_fail_missing_req_prop(self):
rname = 'test_resource'
tmpl = rsrc_defn.ResourceDefinition(rname, 'Foo', {})
res = generic_rsrc.ResourceWithRequiredProps(rname, tmpl, self.stack)
estr = ('Property error : test_resource.Properties: '
'Property Foo not assigned')
create = scheduler.TaskRunner(res.create)
err = self.assertRaises(exception.ResourceFailure, create)
self.assertIn(estr, six.text_type(err))
self.assertEqual((res.CREATE, res.FAILED), res.state)
def test_create_fail_prop_typo(self):
rname = 'test_resource'
tmpl = rsrc_defn.ResourceDefinition(rname, 'GenericResourceType',
{'Food': 'abc'})
res = generic_rsrc.ResourceWithProps(rname, tmpl, self.stack)
estr = ('StackValidationFailed: Property error : '
'test_resource.Properties: Unknown Property Food')
create = scheduler.TaskRunner(res.create)
err = self.assertRaises(exception.ResourceFailure, create)
self.assertIn(estr, six.text_type(err))
self.assertEqual((res.CREATE, res.FAILED), res.state)
def test_create_fail_metadata_parse_error(self):
rname = 'test_resource'
get_att = cfn_funcs.GetAtt(self.stack, 'Fn::GetAtt',
["ResourceA", "abc"])
tmpl = rsrc_defn.ResourceDefinition(rname, 'GenericResourceType',
properties={},
metadata={'foo': get_att})
res = generic_rsrc.ResourceWithProps(rname, tmpl, self.stack)
create = scheduler.TaskRunner(res.create)
self.assertRaises(exception.ResourceFailure, create)
self.assertEqual((res.CREATE, res.FAILED), res.state)
def test_create_resource_after_destroy(self):
rname = 'test_res_id_none'
tmpl = rsrc_defn.ResourceDefinition(rname, 'GenericResourceType')
res = generic_rsrc.ResourceWithProps(rname, tmpl, self.stack)
res.id = 'test_res_id'
(res.action, res.status) = (res.INIT, res.DELETE)
create = scheduler.TaskRunner(res.create)
self.assertRaises(exception.ResourceFailure, create)
scheduler.TaskRunner(res.destroy)()
res.state_reset()
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
def test_create_fail_retry(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
self.m.StubOutWithMock(timeutils, 'retry_backoff_delay')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
# first attempt to create fails
generic_rsrc.ResourceWithProps.handle_create().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='CREATE',
status_reason='just because'))
# delete error resource from first attempt
generic_rsrc.ResourceWithProps.handle_delete().AndReturn(None)
# second attempt to create succeeds
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
generic_rsrc.ResourceWithProps.handle_create().AndReturn(None)
self.m.ReplayAll()
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
self.m.VerifyAll()
def test_create_fail_retry_disabled(self):
cfg.CONF.set_override('action_retry_limit', 0)
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
self.m.StubOutWithMock(timeutils, 'retry_backoff_delay')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
# attempt to create fails
generic_rsrc.ResourceWithProps.handle_create().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='CREATE',
status_reason='just because'))
self.m.ReplayAll()
estr = ('ResourceInError: Went to status ERROR due to "just because"')
create = scheduler.TaskRunner(res.create)
err = self.assertRaises(exception.ResourceFailure, create)
self.assertEqual(estr, six.text_type(err))
self.assertEqual((res.CREATE, res.FAILED), res.state)
self.m.VerifyAll()
def test_create_deletes_fail_retry(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
self.m.StubOutWithMock(timeutils, 'retry_backoff_delay')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
# first attempt to create fails
generic_rsrc.ResourceWithProps.handle_create().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='CREATE',
status_reason='just because'))
# first attempt to delete fails
generic_rsrc.ResourceWithProps.handle_delete().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='DELETE',
status_reason='delete failed'))
# second attempt to delete fails
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
generic_rsrc.ResourceWithProps.handle_delete().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='DELETE',
status_reason='delete failed again'))
# third attempt to delete succeeds
timeutils.retry_backoff_delay(2, jitter_max=2.0).AndReturn(0.01)
generic_rsrc.ResourceWithProps.handle_delete().AndReturn(None)
# second attempt to create succeeds
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
generic_rsrc.ResourceWithProps.handle_create().AndReturn(None)
self.m.ReplayAll()
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
self.m.VerifyAll()
def test_creates_fail_retry(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
self.m.StubOutWithMock(timeutils, 'retry_backoff_delay')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_create')
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_delete')
# first attempt to create fails
generic_rsrc.ResourceWithProps.handle_create().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='CREATE',
status_reason='just because'))
# delete error resource from first attempt
generic_rsrc.ResourceWithProps.handle_delete().AndReturn(None)
# second attempt to create fails
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
generic_rsrc.ResourceWithProps.handle_create().AndRaise(
resource.ResourceInError(resource_name='test_resource',
resource_status='ERROR',
resource_type='GenericResourceType',
resource_action='CREATE',
status_reason='just because'))
# delete error resource from second attempt
generic_rsrc.ResourceWithProps.handle_delete().AndReturn(None)
# third attempt to create succeeds
timeutils.retry_backoff_delay(2, jitter_max=2.0).AndReturn(0.01)
generic_rsrc.ResourceWithProps.handle_create().AndReturn(None)
self.m.ReplayAll()
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
self.m.VerifyAll()
def test_preview(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType')
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
self.assertEqual(res, res.preview())
def test_update_ok(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'xyz'})
tmpl_diff = {'Properties': {'Foo': 'xyz'}}
prop_diff = {'Foo': 'xyz'}
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_update')
generic_rsrc.ResourceWithProps.handle_update(
utmpl, tmpl_diff, prop_diff).AndReturn(None)
self.m.ReplayAll()
scheduler.TaskRunner(res.update, utmpl)()
self.assertEqual((res.UPDATE, res.COMPLETE), res.state)
self.assertEqual({'Foo': 'xyz'}, res._stored_properties_data)
self.m.VerifyAll()
def test_update_replace_with_resource_name(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'xyz'})
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_update')
tmpl_diff = {'Properties': {'Foo': 'xyz'}}
prop_diff = {'Foo': 'xyz'}
generic_rsrc.ResourceWithProps.handle_update(
utmpl, tmpl_diff, prop_diff).AndRaise(resource.UpdateReplace(
res.name))
self.m.ReplayAll()
# should be re-raised so parser.Stack can handle replacement
updater = scheduler.TaskRunner(res.update, utmpl)
ex = self.assertRaises(resource.UpdateReplace, updater)
self.assertEqual('The Resource test_resource requires replacement.',
six.text_type(ex))
self.m.VerifyAll()
def test_update_replace_without_resource_name(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'xyz'})
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_update')
tmpl_diff = {'Properties': {'Foo': 'xyz'}}
prop_diff = {'Foo': 'xyz'}
generic_rsrc.ResourceWithProps.handle_update(
utmpl, tmpl_diff, prop_diff).AndRaise(resource.UpdateReplace())
self.m.ReplayAll()
# should be re-raised so parser.Stack can handle replacement
updater = scheduler.TaskRunner(res.update, utmpl)
ex = self.assertRaises(resource.UpdateReplace, updater)
self.assertEqual('The Resource Unknown requires replacement.',
six.text_type(ex))
self.m.VerifyAll()
def test_update_fail_missing_req_prop(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithRequiredProps('test_resource',
tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{})
updater = scheduler.TaskRunner(res.update, utmpl)
self.assertRaises(exception.ResourceFailure, updater)
self.assertEqual((res.UPDATE, res.FAILED), res.state)
def test_update_fail_prop_typo(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Food': 'xyz'})
updater = scheduler.TaskRunner(res.update, utmpl)
self.assertRaises(exception.ResourceFailure, updater)
self.assertEqual((res.UPDATE, res.FAILED), res.state)
def test_update_not_implemented(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'xyz'})
tmpl_diff = {'Properties': {'Foo': 'xyz'}}
prop_diff = {'Foo': 'xyz'}
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_update')
generic_rsrc.ResourceWithProps.handle_update(
utmpl, tmpl_diff, prop_diff).AndRaise(NotImplemented)
self.m.ReplayAll()
updater = scheduler.TaskRunner(res.update, utmpl)
self.assertRaises(exception.ResourceFailure, updater)
self.assertEqual((res.UPDATE, res.FAILED), res.state)
self.m.VerifyAll()
def test_check_supported(self):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'GenericResourceType')
res = generic_rsrc.ResourceWithProps('test_res', tmpl, self.stack)
res.handle_check = mock.Mock()
scheduler.TaskRunner(res.check)()
self.assertTrue(res.handle_check.called)
self.assertEqual(res.CHECK, res.action)
self.assertEqual(res.COMPLETE, res.status)
self.assertNotIn('not supported', res.status_reason)
def test_check_not_supported(self):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'GenericResourceType')
res = generic_rsrc.ResourceWithProps('test_res', tmpl, self.stack)
scheduler.TaskRunner(res.check)()
self.assertIn('not supported', res.status_reason)
self.assertEqual(res.CHECK, res.action)
self.assertEqual(res.COMPLETE, res.status)
def test_check_failed(self):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'GenericResourceType')
res = generic_rsrc.ResourceWithProps('test_res', tmpl, self.stack)
res.handle_check = mock.Mock()
res.handle_check.side_effect = Exception('boom')
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(res.check))
self.assertTrue(res.handle_check.called)
self.assertEqual(res.CHECK, res.action)
self.assertEqual(res.FAILED, res.status)
self.assertIn('boom', res.status_reason)
def test_verify_check_conditions(self):
valid_foos = ['foo1', 'foo2']
checks = [
{'attr': 'foo1', 'expected': 'bar1', 'current': 'baz1'},
{'attr': 'foo2', 'expected': valid_foos, 'current': 'foo2'},
{'attr': 'foo3', 'expected': 'bar3', 'current': 'baz3'},
{'attr': 'foo4', 'expected': 'foo4', 'current': 'foo4'},
{'attr': 'foo5', 'expected': valid_foos, 'current': 'baz5'},
]
tmpl = rsrc_defn.ResourceDefinition('test_res', 'GenericResourceType')
res = generic_rsrc.ResourceWithProps('test_res', tmpl, self.stack)
exc = self.assertRaises(exception.Error,
res._verify_check_conditions, checks)
exc_text = six.text_type(exc)
self.assertNotIn("'foo2':", exc_text)
self.assertNotIn("'foo4':", exc_text)
self.assertIn("'foo1': expected 'bar1', got 'baz1'", exc_text)
self.assertIn("'foo3': expected 'bar3', got 'baz3'", exc_text)
self.assertIn("'foo5': expected '['foo1', 'foo2']', got 'baz5'",
exc_text)
def test_suspend_resume_ok(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
scheduler.TaskRunner(res.suspend)()
self.assertEqual((res.SUSPEND, res.COMPLETE), res.state)
scheduler.TaskRunner(res.resume)()
self.assertEqual((res.RESUME, res.COMPLETE), res.state)
def test_suspend_fail_inprogress(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
res.state_set(res.CREATE, res.IN_PROGRESS)
suspend = scheduler.TaskRunner(res.suspend)
self.assertRaises(exception.ResourceFailure, suspend)
res.state_set(res.UPDATE, res.IN_PROGRESS)
suspend = scheduler.TaskRunner(res.suspend)
self.assertRaises(exception.ResourceFailure, suspend)
res.state_set(res.DELETE, res.IN_PROGRESS)
suspend = scheduler.TaskRunner(res.suspend)
self.assertRaises(exception.ResourceFailure, suspend)
def test_resume_fail_not_suspend_complete(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
non_suspended_states = [s for s in
itertools.product(res.ACTIONS, res.STATUSES)
if s != (res.SUSPEND, res.COMPLETE)]
for state in non_suspended_states:
res.state_set(*state)
resume = scheduler.TaskRunner(res.resume)
self.assertRaises(exception.ResourceFailure, resume)
def test_suspend_fail_exception(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps,
'handle_suspend')
generic_rsrc.ResourceWithProps.handle_suspend().AndRaise(Exception())
self.m.ReplayAll()
suspend = scheduler.TaskRunner(res.suspend)
self.assertRaises(exception.ResourceFailure, suspend)
self.assertEqual((res.SUSPEND, res.FAILED), res.state)
def test_resume_fail_exception(self):
tmpl = rsrc_defn.ResourceDefinition('test_resource',
'GenericResourceType',
{'Foo': 'abc'})
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps, 'handle_resume')
generic_rsrc.ResourceWithProps.handle_resume().AndRaise(Exception())
self.m.ReplayAll()
res.state_set(res.SUSPEND, res.COMPLETE)
resume = scheduler.TaskRunner(res.resume)
self.assertRaises(exception.ResourceFailure, resume)
self.assertEqual((res.RESUME, res.FAILED), res.state)
def test_resource_class_to_cfn_template(self):
class TestResource(resource.Resource):
list_schema = {'wont_show_up': {'Type': 'Number'}}
map_schema = {'will_show_up': {'Type': 'Integer'}}
properties_schema = {
'name': {'Type': 'String'},
'bool': {'Type': 'Boolean'},
'implemented': {'Type': 'String',
'Implemented': True,
'AllowedPattern': '.*',
'MaxLength': 7,
'MinLength': 2,
'Required': True},
'not_implemented': {'Type': 'String',
'Implemented': False},
'number': {'Type': 'Number',
'MaxValue': 77,
'MinValue': 41,
'Default': 42},
'list': {'Type': 'List', 'Schema': {'Type': 'Map',
'Schema': list_schema}},
'map': {'Type': 'Map', 'Schema': map_schema},
}
attributes_schema = {
'output1': attributes.Schema('output1_desc'),
'output2': attributes.Schema('output2_desc')
}
expected_template = {
'HeatTemplateFormatVersion': '2012-12-12',
'Description': 'Initial template of TestResource',
'Parameters': {
'name': {'Type': 'String'},
'bool': {'Type': 'Boolean',
'AllowedValues': ['True', 'true', 'False', 'false']},
'implemented': {
'Type': 'String',
'AllowedPattern': '.*',
'MaxLength': 7,
'MinLength': 2
},
'number': {'Type': 'Number',
'MaxValue': 77,
'MinValue': 41,
'Default': 42},
'list': {'Type': 'CommaDelimitedList'},
'map': {'Type': 'Json'}
},
'Resources': {
'TestResource': {
'Type': 'Test::Resource::resource',
'Properties': {
'name': {'Ref': 'name'},
'bool': {'Ref': 'bool'},
'implemented': {'Ref': 'implemented'},
'number': {'Ref': 'number'},
'list': {'Fn::Split': [",", {'Ref': 'list'}]},
'map': {'Ref': 'map'}
}
}
},
'Outputs': {
'output1': {
'Description': 'output1_desc',
'Value': '{"Fn::GetAtt": ["TestResource", "output1"]}'
},
'output2': {
'Description': 'output2_desc',
'Value': '{"Fn::GetAtt": ["TestResource", "output2"]}'
}
}
}
self.assertEqual(expected_template,
TestResource.resource_to_template(
'Test::Resource::resource'))
def test_resource_class_to_hot_template(self):
class TestResource(resource.Resource):
list_schema = {'wont_show_up': {'Type': 'Number'}}
map_schema = {'will_show_up': {'Type': 'Integer'}}
properties_schema = {
'name': {'Type': 'String'},
'bool': {'Type': 'Boolean'},
'implemented': {'Type': 'String',
'Implemented': True,
'AllowedPattern': '.*',
'MaxLength': 7,
'MinLength': 2,
'Required': True},
'not_implemented': {'Type': 'String',
'Implemented': False},
'number': {'Type': 'Number',
'MaxValue': 77,
'MinValue': 41,
'Default': 42},
'list': {'Type': 'List', 'Schema': {'Type': 'Map',
'Schema': list_schema}},
'map': {'Type': 'Map', 'Schema': map_schema},
}
attributes_schema = {
'output1': attributes.Schema('output1_desc'),
'output2': attributes.Schema('output2_desc')
}
expected_template = {
'heat_template_version': '2015-04-30',
'description': 'Initial template of TestResource',
'parameters': {
'name': {'type': 'string'},
'bool': {'type': 'boolean',
'allowed_values': ['True', 'true', 'False', 'false']},
'implemented': {
'type': 'string',
'allowed_pattern': '.*',
'max': 7,
'min': 2
},
'number': {'type': 'number',
'max': 77,
'min': 41,
'default': 42},
'list': {'type': 'comma_delimited_list'},
'map': {'type': 'json'}
},
'resources': {
'TestResource': {
'type': 'Test::Resource::resource',
'properties': {
'name': {'get_param': 'name'},
'bool': {'get_param': 'bool'},
'implemented': {'get_param': 'implemented'},
'number': {'get_param': 'number'},
'list': {'get_param': 'list'},
'map': {'get_param': 'map'}
}
}
},
'outputs': {
'output1': {
'description': 'output1_desc',
'value': '{"get_attr": ["TestResource", "output1"]}'
},
'output2': {
'description': 'output2_desc',
'value': '{"get_attr": ["TestResource", "output2"]}'
}
}
}
self.assertEqual(expected_template,
TestResource.resource_to_template(
'Test::Resource::resource',
template_type='hot'))
def test_is_using_neutron(self):
snippet = rsrc_defn.ResourceDefinition('aresource',
'GenericResourceType')
res = resource.Resource('aresource', snippet, self.stack)
self.patch(
'heat.engine.clients.os.neutron.NeutronClientPlugin._create')
self.assertTrue(res.is_using_neutron())
def test_is_not_using_neutron(self):
snippet = rsrc_defn.ResourceDefinition('aresource',
'GenericResourceType')
res = resource.Resource('aresource', snippet, self.stack)
mock_create = self.patch(
'heat.engine.clients.os.neutron.NeutronClientPlugin._create')
mock_create.side_effect = Exception()
self.assertFalse(res.is_using_neutron())
def _test_skip_validation_if_custom_constraint(self, tmpl):
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
stack.store()
path = ('heat.engine.clients.os.neutron.NetworkConstraint.'
'validate_with_client')
with mock.patch(path) as mock_validate:
mock_validate.side_effect = neutron_exp.NeutronClientException
rsrc2 = stack['bar']
self.assertIsNone(rsrc2.validate())
def test_ref_skip_validation_if_custom_constraint(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'OS::Test::GenericResource'},
'bar': {
'Type': 'OS::Test::ResourceWithCustomConstraint',
'Properties': {
'Foo': {'Ref': 'foo'},
}
}
}
}, env=self.env)
self._test_skip_validation_if_custom_constraint(tmpl)
def test_hot_ref_skip_validation_if_custom_constraint(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithCustomConstraint',
'properties': {
'Foo': {'get_resource': 'foo'},
}
}
}
}, env=self.env)
self._test_skip_validation_if_custom_constraint(tmpl)
def test_no_resource_properties_required_default(self):
"""Test that there is no required properties with default value
Check all resources if they have properties with required flag and
default value because it is ambiguous.
"""
env = environment.Environment({}, user_env=False)
resources._load_global_environment(env)
# change loading mechanism for resources that require template files
mod_dir = os.path.dirname(sys.modules[__name__].__file__)
project_dir = os.path.abspath(os.path.join(mod_dir, '../../'))
template_path = os.path.join(project_dir, 'etc', 'heat', 'templates')
tri_db_instance = env.get_resource_info(
'AWS::RDS::DBInstance',
registry_type=environment.TemplateResourceInfo)
tri_db_instance.template_name = tri_db_instance.template_name.replace(
'/etc/heat/templates', template_path)
tri_alarm = env.get_resource_info(
'AWS::CloudWatch::Alarm',
registry_type=environment.TemplateResourceInfo)
tri_alarm.template_name = tri_alarm.template_name.replace(
'/etc/heat/templates', template_path)
def _validate_property_schema(prop_name, prop, res_name):
if isinstance(prop, properties.Schema) and prop.implemented:
ambiguous = (prop.default is not None) and prop.required
self.assertFalse(ambiguous,
"The definition of the property '{0}' "
"in resource '{1}' is ambiguous: it "
"has default value and required flag. "
"Please delete one of these options."
.format(prop_name, res_name))
if prop.schema is not None:
if isinstance(prop.schema, constraints.AnyIndexDict):
_validate_property_schema(
prop_name,
prop.schema.value,
res_name)
else:
for nest_prop_name, nest_prop in six.iteritems(
prop.schema):
_validate_property_schema(nest_prop_name,
nest_prop,
res_name)
resource_types = env.get_types()
for res_type in resource_types:
res_class = env.get_class(res_type)
if hasattr(res_class, "properties_schema"):
for property_schema_name, property_schema in six.iteritems(
res_class.properties_schema):
_validate_property_schema(
property_schema_name, property_schema,
res_class.__name__)
def test_getatt_invalid_type(self):
resource._register_class('ResourceWithAttributeType',
generic_rsrc.ResourceWithAttributeType)
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'res': {
'type': 'ResourceWithAttributeType'
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['res']
self.assertEqual('valid_sting', res.FnGetAtt('attr1'))
res.FnGetAtt('attr2')
self.assertIn("Attribute attr2 is not of type Map", self.LOG.output)
def test_properties_data_stored_encrypted_decrypted_on_load(self):
cfg.CONF.set_override('encrypt_parameters_and_properties', True)
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
stored_properties_data = {'prop1': 'string',
'prop2': {'a': 'dict'},
'prop3': 1,
'prop4': ['a', 'list'],
'prop5': True}
# The db data should be encrypted when _store_or_update() is called
res = generic_rsrc.GenericResource('test_res_enc', tmpl, self.stack)
res._stored_properties_data = stored_properties_data
res._store_or_update(res.CREATE, res.IN_PROGRESS, 'test_store')
db_res = db_api.resource_get(res.context, res.id)
self.assertNotEqual('string',
db_res.properties_data['prop1'])
# The db data should be encrypted when _store() is called
res = generic_rsrc.GenericResource('test_res_enc', tmpl, self.stack)
res._stored_properties_data = stored_properties_data
res._store()
db_res = db_api.resource_get(res.context, res.id)
self.assertNotEqual('string',
db_res.properties_data['prop1'])
# The properties data should be decrypted when the object is
# loaded using get_obj
res_obj = resource_objects.Resource.get_obj(res.context, res.id)
self.assertEqual('string', res_obj.properties_data['prop1'])
# The properties data should be decrypted when the object is
# loaded using get_all_by_stack
res_objs = resource_objects.Resource.get_all_by_stack(res.context,
self.stack.id)
res_obj = res_objs['test_res_enc']
self.assertEqual('string', res_obj.properties_data['prop1'])
def test_properties_data_no_encryption(self):
cfg.CONF.set_override('encrypt_parameters_and_properties', False)
tmpl = rsrc_defn.ResourceDefinition('test_resource', 'Foo')
stored_properties_data = {'prop1': 'string',
'prop2': {'a': 'dict'},
'prop3': 1,
'prop4': ['a', 'list'],
'prop5': True}
# The db data should not be encrypted when _store_or_update()
# is called
res = generic_rsrc.GenericResource('test_res_enc', tmpl, self.stack)
res._stored_properties_data = stored_properties_data
res._store_or_update(res.CREATE, res.IN_PROGRESS, 'test_store')
db_res = db_api.resource_get(res.context, res.id)
self.assertEqual('string', db_res.properties_data['prop1'])
# The db data should not be encrypted when _store() is called
res = generic_rsrc.GenericResource('test_res_enc', tmpl, self.stack)
res._stored_properties_data = stored_properties_data
res._store()
db_res = db_api.resource_get(res.context, res.id)
self.assertEqual('string', db_res.properties_data['prop1'])
# The properties data should not be modified when the object
# is loaded using get_obj
res_obj = resource_objects.Resource.get_obj(res.context, res.id)
self.assertEqual('string', res_obj.properties_data['prop1'])
# The properties data should not be modified when the object
# is loaded using get_all_by_stack
res_objs = resource_objects.Resource.get_all_by_stack(res.context,
self.stack.id)
res_obj = res_objs['test_res_enc']
self.assertEqual('string', res_obj.properties_data['prop1'])
@mock.patch.object(resource.Resource, '_store_or_update')
@mock.patch.object(resource.Resource, 'create')
def test_create_convergence(self,
mock_create,
mock_store_update_method):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'Foo')
res = generic_rsrc.GenericResource('test_res', tmpl, self.stack)
res.create_convergence('template_key', {(1, True): {},
(1, True): {}})
mock_create.assert_called_once_with()
self.assertEqual('template_key', res.current_template_id)
self.assertEqual([1], res.requires)
self.assertTrue(mock_store_update_method.called)
@mock.patch.object(resource.Resource, '_store_or_update')
@mock.patch.object(resource.Resource, 'update')
def test_update_convergence(self,
mock_update,
mock_store_update_method
):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'Foo')
res = generic_rsrc.GenericResource('test_res', tmpl, self.stack)
res.requires = [2]
res.update_convergence('template_key', {(1, True): {},
(1, True): {}})
mock_update.assert_called_once_with(res.t)
self.assertEqual('template_key', res.current_template_id)
self.assertEqual([1, 2], res.requires)
self.assertTrue(mock_store_update_method.called)
def test_update_in_progress_convergence(self):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'Foo')
res = generic_rsrc.GenericResource('test_res', tmpl, self.stack)
res.status = resource.Resource.IN_PROGRESS
ex = self.assertRaises(resource.UpdateInProgress,
res.update_convergence,
'template_key',
{})
msg = ("The resource %s is already being updated." %
res.name)
self.assertEqual(msg, six.text_type(ex))
@mock.patch.object(resource.Resource, '_store_or_update')
@mock.patch.object(resource.Resource, 'delete')
def test_delete_convergence(self,
mock_delete,
mock_store_update_method):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'Foo')
res = generic_rsrc.GenericResource('test_res', tmpl, self.stack)
res.requires = [1, 2]
res.delete_convergence('template_key', {(1, True): {},
(1, True): {}})
mock_delete.assert_called_once_with()
self.assertEqual('template_key', res.current_template_id)
self.assertEqual([2], res.requires)
self.assertTrue(mock_store_update_method.called)
def test_delete_in_progress_convergence(self):
tmpl = rsrc_defn.ResourceDefinition('test_res', 'Foo')
res = generic_rsrc.GenericResource('test_res', tmpl, self.stack)
res.status = resource.Resource.IN_PROGRESS
ex = self.assertRaises(resource.UpdateInProgress,
res.delete_convergence,
'template_key',
{})
msg = ("The resource %s is already being updated." %
res.name)
self.assertEqual(msg, six.text_type(ex))
class ResourceAdoptTest(common.HeatTestCase):
def setUp(self):
super(ResourceAdoptTest, self).setUp()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
def test_adopt_resource_success(self):
adopt_data = '{}'
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
}
})
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
tmpl,
stack_id=str(uuid.uuid4()),
adopt_stack_data=json.loads(adopt_data))
res = self.stack['foo']
res_data = {
"status": "COMPLETE",
"name": "foo",
"resource_data": {},
"metadata": {},
"resource_id": "test-res-id",
"action": "CREATE",
"type": "GenericResourceType"
}
adopt = scheduler.TaskRunner(res.adopt, res_data)
adopt()
self.assertEqual({}, res.metadata_get())
self.assertEqual((res.ADOPT, res.COMPLETE), res.state)
def test_adopt_with_resource_data_and_metadata(self):
adopt_data = '{}'
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
}
})
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
tmpl,
stack_id=str(uuid.uuid4()),
adopt_stack_data=json.loads(adopt_data))
res = self.stack['foo']
res_data = {
"status": "COMPLETE",
"name": "foo",
"resource_data": {"test-key": "test-value"},
"metadata": {"os_distro": "test-distro"},
"resource_id": "test-res-id",
"action": "CREATE",
"type": "GenericResourceType"
}
adopt = scheduler.TaskRunner(res.adopt, res_data)
adopt()
self.assertEqual(
"test-value",
resource_data_object.ResourceData.get_val(res, "test-key"))
self.assertEqual({"os_distro": "test-distro"}, res.metadata_get())
self.assertEqual((res.ADOPT, res.COMPLETE), res.state)
def test_adopt_resource_missing(self):
adopt_data = '''{
"action": "CREATE",
"status": "COMPLETE",
"name": "my-test-stack-name",
"resources": {}
}'''
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
}
})
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
tmpl,
stack_id=str(uuid.uuid4()),
adopt_stack_data=json.loads(adopt_data))
res = self.stack['foo']
adopt = scheduler.TaskRunner(res.adopt, None)
self.assertRaises(exception.ResourceFailure, adopt)
expected = 'Exception: Resource ID was not provided.'
self.assertEqual(expected, res.status_reason)
class ResourceDependenciesTest(common.HeatTestCase):
def setUp(self):
super(ResourceDependenciesTest, self).setUp()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
resource._register_class('ResourceWithPropsType',
generic_rsrc.ResourceWithProps)
self.deps = dependencies.Dependencies()
def test_no_deps(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['foo']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
def test_ref(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'foo'},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_hot_ref(self):
'''Test that HOT get_resource creates dependencies.'''
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'get_resource': 'foo'},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_ref_nested_dict(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Base64': {'Ref': 'foo'}},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_hot_ref_nested_dict(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'Fn::Base64': {'get_resource': 'foo'}},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_ref_nested_deep(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'Ref': 'foo'},
"wibble"]]},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_hot_ref_nested_deep(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'foo': {'Fn::Join': [",", ["blarg",
{'get_resource': 'foo'},
"wibble"]]},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_ref_fail(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'baz'},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
self.assertRaises(exception.StackValidationFailed,
stack.validate)
def test_hot_ref_fail(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'get_resource': 'baz'},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
stack.validate)
self.assertIn('"baz" (in bar.Properties.Foo)', six.text_type(ex))
def test_validate_value_fail(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'FooInt': 'notanint',
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.StackValidationFailed,
stack.validate)
self.assertIn("Property error : resources.bar.properties.FooInt: "
"Value 'notanint' is not an integer",
six.text_type(ex))
# You can turn off value validation via strict_validate
stack_novalidate = parser.Stack(utils.dummy_context(), 'test', tmpl,
strict_validate=False)
self.assertIsNone(stack_novalidate.validate())
def test_getatt(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::GetAtt': ['foo', 'bar']},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_hot_getatt(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'get_attr': ['foo', 'bar']},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_getatt_nested_dict(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Base64': {'Fn::GetAtt': ['foo', 'bar']}},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_hot_getatt_nested_dict(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'Fn::Base64': {'get_attr': ['foo', 'bar']}},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_getatt_nested_deep(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'Fn::GetAtt': ['foo',
'bar']},
"wibble"]]},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_hot_getatt_nested_deep(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'get_attr': ['foo',
'bar']},
"wibble"]]},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_getatt_fail(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::GetAtt': ['baz', 'bar']},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo)', six.text_type(ex))
def test_hot_getatt_fail(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'get_attr': ['baz', 'bar']},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo)', six.text_type(ex))
def test_getatt_fail_nested_deep(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'Fn::GetAtt': ['foo',
'bar']},
"wibble",
{'Fn::GetAtt': ['baz',
'bar']}]]},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo.Fn::Join[1][3])',
six.text_type(ex))
def test_hot_getatt_fail_nested_deep(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'ResourceWithPropsType',
'properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'get_attr': ['foo',
'bar']},
"wibble",
{'get_attr': ['baz',
'bar']}]]},
}
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo.Fn::Join[1][3])',
six.text_type(ex))
def test_dependson(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'GenericResourceType',
'DependsOn': 'foo',
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_dependson_hot(self):
tmpl = template.Template({
'heat_template_version': '2013-05-23',
'resources': {
'foo': {'type': 'GenericResourceType'},
'bar': {
'type': 'GenericResourceType',
'depends_on': 'foo',
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
res = stack['bar']
res.add_dependencies(self.deps)
graph = self.deps.graph()
self.assertIn(res, graph)
self.assertIn(stack['foo'], graph[res])
def test_dependson_fail(self):
tmpl = template.Template({
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'foo': {
'Type': 'GenericResourceType',
'DependsOn': 'wibble',
}
}
})
stack = parser.Stack(utils.dummy_context(), 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"wibble" (in foo)', six.text_type(ex))
class MetadataTest(common.HeatTestCase):
def setUp(self):
super(MetadataTest, self).setUp()
self.stack = parser.Stack(utils.dummy_context(),
'test_stack',
template.Template(empty_template))
self.stack.store()
metadata = {'Test': 'Initial metadata'}
tmpl = rsrc_defn.ResourceDefinition('metadata_resource', 'Foo',
metadata=metadata)
self.res = generic_rsrc.GenericResource('metadata_resource',
tmpl, self.stack)
scheduler.TaskRunner(self.res.create)()
self.addCleanup(self.stack.delete)
def test_read_initial(self):
self.assertEqual({'Test': 'Initial metadata'}, self.res.metadata_get())
def test_write(self):
test_data = {'Test': 'Newly-written data'}
self.res.metadata_set(test_data)
self.assertEqual(test_data, self.res.metadata_get())
class ReducePhysicalResourceNameTest(common.HeatTestCase):
scenarios = [
('one', dict(
limit=10,
original='one',
reduced='one')),
('limit_plus_one', dict(
will_reduce=True,
limit=10,
original='onetwothree',
reduced='on-wothree')),
('limit_exact', dict(
limit=11,
original='onetwothree',
reduced='onetwothree')),
('limit_minus_one', dict(
limit=12,
original='onetwothree',
reduced='onetwothree')),
('limit_four', dict(
will_reduce=True,
limit=4,
original='onetwothree',
reduced='on-e')),
('limit_three', dict(
will_raise=ValueError,
limit=3,
original='onetwothree')),
('three_nested_stacks', dict(
will_reduce=True,
limit=63,
original=('ElasticSearch-MasterCluster-ccicxsm25ug6-MasterSvr1'
'-men65r4t53hh-MasterServer-gxpc3wqxy4el'),
reduced=('El-icxsm25ug6-MasterSvr1-men65r4t53hh-'
'MasterServer-gxpc3wqxy4el'))),
('big_names', dict(
will_reduce=True,
limit=63,
original=('MyReallyQuiteVeryLongStackName-'
'MyExtraordinarilyLongResourceName-ccicxsm25ug6'),
reduced=('My-LongStackName-'
'MyExtraordinarilyLongResourceName-ccicxsm25ug6'))),
]
will_raise = None
will_reduce = False
def test_reduce(self):
if self.will_raise:
self.assertRaises(
self.will_raise,
resource.Resource.reduce_physical_resource_name,
self.original,
self.limit)
else:
reduced = resource.Resource.reduce_physical_resource_name(
self.original, self.limit)
self.assertEqual(self.reduced, reduced)
if self.will_reduce:
# check it has been truncated to exactly the limit
self.assertEqual(self.limit, len(reduced))
else:
# check that nothing has changed
self.assertEqual(self.original, reduced)
class ResourceHookTest(common.HeatTestCase):
def setUp(self):
super(ResourceHookTest, self).setUp()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
resource._register_class('ResourceWithCustomConstraint',
generic_rsrc.ResourceWithCustomConstraint)
self.env = environment.Environment()
self.env.load({u'resource_registry':
{u'OS::Test::GenericResource': u'GenericResourceType',
u'OS::Test::ResourceWithCustomConstraint':
u'ResourceWithCustomConstraint'}})
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(empty_template,
env=self.env),
stack_id=str(uuid.uuid4()))
def test_hook(self):
snippet = rsrc_defn.ResourceDefinition('res',
'GenericResourceType')
res = resource.Resource('res', snippet, self.stack)
res.data = mock.Mock(return_value={})
self.assertFalse(res.has_hook('pre-create'))
self.assertFalse(res.has_hook('pre-update'))
res.data = mock.Mock(return_value={'pre-create': 'True'})
self.assertTrue(res.has_hook('pre-create'))
self.assertFalse(res.has_hook('pre-update'))
res.data = mock.Mock(return_value={'pre-create': 'False'})
self.assertFalse(res.has_hook('pre-create'))
self.assertFalse(res.has_hook('pre-update'))
res.data = mock.Mock(return_value={'pre-update': 'True'})
self.assertFalse(res.has_hook('pre-create'))
self.assertTrue(res.has_hook('pre-update'))
def test_set_hook(self):
snippet = rsrc_defn.ResourceDefinition('res',
'GenericResourceType')
res = resource.Resource('res', snippet, self.stack)
res.data_set = mock.Mock()
res.data_delete = mock.Mock()
res.trigger_hook('pre-create')
res.data_set.assert_called_with('pre-create', 'True')
res.trigger_hook('pre-update')
res.data_set.assert_called_with('pre-update', 'True')
res.clear_hook('pre-create')
res.data_delete.assert_called_with('pre-create')
def test_signal_clear_hook(self):
snippet = rsrc_defn.ResourceDefinition('res',
'GenericResourceType')
res = resource.Resource('res', snippet, self.stack)
res.clear_hook = mock.Mock()
res.has_hook = mock.Mock(return_value=True)
self.assertRaises(exception.ResourceActionNotSupported,
res.signal, None)
self.assertFalse(res.clear_hook.called)
self.assertRaises(exception.ResourceActionNotSupported,
res.signal, {})
self.assertFalse(res.clear_hook.called)
self.assertRaises(exception.ResourceActionNotSupported,
res.signal, {'unset_hook': 'unknown_hook'})
self.assertFalse(res.clear_hook.called)
res.signal({'unset_hook': 'pre-create'})
res.clear_hook.assert_called_with('pre-create')
res.signal({'unset_hook': 'pre-update'})
res.clear_hook.assert_called_with('pre-update')
res.has_hook = mock.Mock(return_value=False)
self.assertRaises(exception.ResourceActionNotSupported,
res.signal, {'unset_hook': 'pre-create'})