heat/heat/tests/test_resource.py

1170 lines
45 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import itertools
import uuid
from heat.common import exception
from heat.engine import dependencies
from heat.engine import parser
from heat.engine import resource
from heat.engine import scheduler
from heat.engine import template
from heat.engine import environment
from heat.openstack.common.gettextutils import _
import heat.db.api as db_api
from heat.tests import generic_resource as generic_rsrc
from heat.tests.common import HeatTestCase
from heat.tests import utils
class ResourceTest(HeatTestCase):
def setUp(self):
super(ResourceTest, self).setUp()
utils.setup_dummy_db()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
env = environment.Environment()
env.load({u'resource_registry':
{u'OS::Test::GenericResource': u'GenericResourceType'}})
self.stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template({}), env=env,
stack_id=str(uuid.uuid4()))
def test_get_class_ok(self):
cls = resource.get_class('GenericResourceType')
self.assertEqual(cls, generic_rsrc.GenericResource)
def test_get_class_noexist(self):
self.assertRaises(exception.StackValidationFailed, resource.get_class,
'NoExistResourceType')
def test_resource_new_ok(self):
snippet = {'Type': 'GenericResourceType'}
res = resource.Resource('aresource', snippet, self.stack)
self.assertIsInstance(res, generic_rsrc.GenericResource)
def test_resource_new_err(self):
snippet = {'Type': 'NoExistResourceType'}
self.assertRaises(exception.StackValidationFailed,
resource.Resource, 'aresource', snippet, self.stack)
def test_resource_non_type(self):
snippet = {'Type': ''}
resource_name = 'aresource'
ex = self.assertRaises(exception.StackValidationFailed,
resource.Resource, resource_name,
snippet, self.stack)
self.assertIn(_('Resource "%s" has no type') % resource_name, str(ex))
def test_resource_missed_type(self):
snippet = {'not-a-Type': 'GenericResourceType'}
resource_name = 'aresource'
ex = self.assertRaises(exception.StackValidationFailed,
resource.Resource, resource_name,
snippet, self.stack)
self.assertIn(_('Non-empty resource type is required '
'for resource "%s"') % resource_name, str(ex))
def test_state_defaults(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_res_def', tmpl, self.stack)
self.assertEqual(res.state, (res.INIT, res.COMPLETE))
self.assertEqual(res.status_reason, '')
def test_state_set(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.state_set(res.CREATE, res.COMPLETE, 'wibble')
self.assertEqual(res.action, res.CREATE)
self.assertEqual(res.status, res.COMPLETE)
self.assertEqual(res.state, (res.CREATE, res.COMPLETE))
self.assertEqual(res.status_reason, 'wibble')
def test_set_deletion_policy(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.set_deletion_policy(resource.RETAIN)
self.assertEqual(resource.RETAIN, res.t['DeletionPolicy'])
res.set_deletion_policy(resource.DELETE)
self.assertEqual(resource.DELETE, res.t['DeletionPolicy'])
def test_get_abandon_data(self):
tmpl = {'Type': '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.get_abandon_data()
self.assertEqual(expected, actual)
def test_state_set_invalid(self):
tmpl = {'Type': '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 = {'Type': '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 = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual(res.type(), 'Foo')
def test_has_interface_direct_match(self):
tmpl = {'Type': 'GenericResourceType'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertTrue(res.has_interface('GenericResourceType'))
def test_has_interface_no_match(self):
tmpl = {'Type': 'GenericResourceType'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertFalse(res.has_interface('LookingForAnotherType'))
def test_has_interface_mapping(self):
tmpl = {'Type': 'OS::Test::GenericResource'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertTrue(res.has_interface('GenericResourceType'))
def test_created_time(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_res_new', tmpl, self.stack)
self.assertEqual(res.created_time, None)
res._store()
self.assertNotEqual(res.created_time, None)
def test_updated_time(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_res_upd', tmpl, self.stack)
res._store()
stored_time = res.updated_time
res.state_set(res.CREATE, res.IN_PROGRESS, 'testing')
self.assertNotEqual(res.updated_time, None)
self.assertNotEqual(res.updated_time, stored_time)
def test_store_or_update(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_res_upd', tmpl, self.stack)
res._store_or_update(res.CREATE, res.IN_PROGRESS, 'test_store')
self.assertNotEqual(None, res.id)
self.assertEqual(res.action, res.CREATE)
self.assertEqual(res.status, res.IN_PROGRESS)
self.assertEqual(res.status_reason, 'test_store')
db_res = db_api.resource_get(res.context, res.id)
self.assertEqual(db_res.action, res.CREATE)
self.assertEqual(db_res.status, res.IN_PROGRESS)
self.assertEqual(db_res.status_reason, 'test_store')
res._store_or_update(res.CREATE, res.COMPLETE, 'test_update')
self.assertEqual(res.action, res.CREATE)
self.assertEqual(res.status, res.COMPLETE)
self.assertEqual(res.status_reason, 'test_update')
self.assertEqual(db_res.action, res.CREATE)
self.assertEqual(db_res.status, res.COMPLETE)
self.assertEqual(db_res.status_reason, 'test_update')
def test_parsed_template(self):
tmpl = {
'Type': 'Foo',
'foo': {'Fn::Join': [' ', ['bar', 'baz', 'quux']]}
}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
parsed_tmpl = res.parsed_template()
self.assertEqual(parsed_tmpl['Type'], 'Foo')
self.assertEqual(parsed_tmpl['foo'], 'bar baz quux')
self.assertEqual(res.parsed_template('foo'), 'bar baz quux')
self.assertEqual(res.parsed_template('foo', 'bar'), 'bar baz quux')
def test_parsed_template_default(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual(res.parsed_template('foo'), {})
self.assertEqual(res.parsed_template('foo', 'bar'), 'bar')
def test_metadata_default(self):
tmpl = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertEqual(res.metadata, {})
def test_equals_different_stacks(self):
tmpl1 = {'Type': 'Foo'}
tmpl2 = {'Type': 'Foo'}
tmpl3 = {'Type': 'Bar'}
stack2 = parser.Stack(utils.dummy_context(), 'test_stack',
parser.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 = {'Type': 'Foo'}
tmpl2 = {'Type': '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_empty(self):
tmpl = {'Type': 'Foo'}
update_snippet = {}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertRaises(resource.UpdateReplace, res.update_template_diff,
update_snippet, tmpl)
def test_update_template_diff_changed_notallowed(self):
tmpl = {'Type': 'Foo'}
update_snippet = {'Type': 'Bar'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
self.assertRaises(resource.UpdateReplace, res.update_template_diff,
update_snippet, tmpl)
def test_update_template_diff_changed_modified(self):
tmpl = {'Type': 'Foo', 'Metadata': {'foo': 123}}
update_snippet = {'Type': 'Foo', 'Metadata': {'foo': 456}}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Metadata',)
diff = res.update_template_diff(update_snippet, tmpl)
self.assertEqual(diff, {'Metadata': {'foo': 456}})
def test_update_template_diff_changed_add(self):
tmpl = {'Type': 'Foo'}
update_snippet = {'Type': 'Foo', 'Metadata': {'foo': 123}}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Metadata',)
diff = res.update_template_diff(update_snippet, tmpl)
self.assertEqual(diff, {'Metadata': {'foo': 123}})
def test_update_template_diff_changed_remove(self):
tmpl = {'Type': 'Foo', 'Metadata': {'foo': 123}}
update_snippet = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Metadata',)
diff = res.update_template_diff(update_snippet, tmpl)
self.assertEqual(diff, {'Metadata': None})
def test_update_template_diff_properties_none(self):
tmpl = {'Type': 'Foo'}
update_snippet = {'Type': 'Foo'}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
diff = res.update_template_diff_properties(update_snippet, tmpl)
self.assertEqual(diff, {})
def test_update_template_diff_properties_added(self):
tmpl = {'Type': 'Foo'}
update_snippet = {'Type': 'Foo', 'Properties': {'Bar': 123}}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Bar',)
diff = res.update_template_diff_properties(update_snippet, tmpl)
self.assertEqual(diff, {'Bar': 123})
def test_update_template_diff_properties_removed(self):
tmpl = {'Type': 'Foo', 'Properties': {'Bar': 123}}
update_snippet = {'Type': 'Foo', 'Properties': {}}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Bar',)
diff = res.update_template_diff_properties(update_snippet, tmpl)
self.assertEqual(diff, {'Bar': None})
def test_update_template_diff_properties_changed(self):
tmpl = {'Type': 'Foo', 'Properties': {'Bar': 123}}
update_snippet = {'Type': 'Foo', 'Properties': {'Bar': 456}}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Bar',)
diff = res.update_template_diff_properties(update_snippet, tmpl)
self.assertEqual(diff, {'Bar': 456})
def test_update_template_diff_properties_notallowed(self):
tmpl = {'Type': 'Foo', 'Properties': {'Bar': 123}}
update_snippet = {'Type': 'Foo', 'Properties': {'Bar': 456}}
res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
res.update_allowed_properties = ('Cat',)
self.assertRaises(resource.UpdateReplace,
res.update_template_diff_properties,
update_snippet, tmpl)
def test_resource(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {'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):
tmpl = {'Type': 'GenericResourceType', 'Properties': {}}
rname = 'test_resource'
res = generic_rsrc.ResourceWithRequiredProps(rname, tmpl, self.stack)
estr = 'Property error : test_resource: Property Foo not assigned'
create = scheduler.TaskRunner(res.create)
err = self.assertRaises(exception.ResourceFailure, create)
self.assertIn(estr, str(err))
self.assertEqual((res.CREATE, res.FAILED), res.state)
def test_create_fail_prop_typo(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {'Food': 'abc'}}
rname = 'test_resource'
res = generic_rsrc.ResourceWithProps(rname, tmpl, self.stack)
estr = 'StackValidationFailed: Unknown Property Food'
create = scheduler.TaskRunner(res.create)
err = self.assertRaises(exception.ResourceFailure, create)
self.assertIn(estr, str(err))
self.assertEqual((res.CREATE, res.FAILED), res.state)
def test_create_fail_metadata_parse_error(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {},
'Metadata': {"Fn::GetAtt": ["ResourceA", "abc"]}}
rname = 'test_resource'
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):
tmpl = {'Type': 'GenericResourceType'}
rname = 'test_res_id_none'
res = generic_rsrc.ResourceWithProps(rname, tmpl, self.stack)
res.id = 'test_res_id'
(res.action, res.status) = (res.INIT, res.DELETE)
self.assertRaises(exception.ResourceFailure, res.create)
scheduler.TaskRunner(res.destroy)()
res.state_reset()
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
def test_update_ok(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Properties',)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = {'Type': 'GenericResourceType', 'Properties': {'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.m.VerifyAll()
def test_update_replace(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Properties',)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = {'Type': 'GenericResourceType', 'Properties': {'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)
self.assertRaises(resource.UpdateReplace, updater)
self.m.VerifyAll()
def test_update_fail_missing_req_prop(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
res = generic_rsrc.ResourceWithRequiredProps('test_resource',
tmpl, self.stack)
res.update_allowed_keys = ('Properties',)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = {'Type': 'GenericResourceType', 'Properties': {}}
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 = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Properties',)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = {'Type': 'GenericResourceType', 'Properties': {'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 = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Properties',)
res.update_allowed_properties = ('Foo',)
scheduler.TaskRunner(res.create)()
self.assertEqual((res.CREATE, res.COMPLETE), res.state)
utmpl = {'Type': 'GenericResourceType', 'Properties': {'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_suspend_resume_ok(self):
tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
res = generic_rsrc.ResourceWithProps('test_resource', tmpl, self.stack)
res.update_allowed_keys = ('Properties',)
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 = {'Type': 'GenericResourceType', 'Properties': {'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 = {'Type': 'GenericResourceType', 'Properties': {'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 = {'Type': 'GenericResourceType', 'Properties': {'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 = {'Type': 'GenericResourceType', 'Properties': {'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_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': {'Type': 'Map',
'Schema': map_schema}},
}
attributes_schema = {
'output1': 'output1_desc',
'output2': 'output2_desc'
}
expected_template = {
'Parameters': {
'name': {'Type': 'String'},
'bool': {'Type': 'Boolean'},
'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'))
class ResourceDependenciesTest(HeatTestCase):
def setUp(self):
super(ResourceDependenciesTest, self).setUp()
utils.setup_dummy_db()
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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
}
})
stack = parser.Stack(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'foo'},
}
}
}
})
stack = parser.Stack(None, '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(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Base64': {'Ref': 'foo'}},
}
}
}
})
stack = parser.Stack(None, '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(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'Ref': 'foo'},
"wibble"]]},
}
}
}
})
stack = parser.Stack(None, '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(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Ref': 'baz'},
}
}
}
})
stack = parser.Stack(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo)', str(ex))
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(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo)', str(ex))
def test_getatt(self):
tmpl = template.Template({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::GetAtt': ['foo', 'bar']},
}
}
}
})
stack = parser.Stack(None, '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(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Base64': {'Fn::GetAtt': ['foo', 'bar']}},
}
}
}
})
stack = parser.Stack(None, '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(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'Fn::GetAtt': ['foo',
'bar']},
"wibble"]]},
}
}
}
})
stack = parser.Stack(None, '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(None, '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({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::GetAtt': ['baz', 'bar']},
}
}
}
})
stack = parser.Stack(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo)', str(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(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo)', str(ex))
def test_getatt_fail_nested_deep(self):
tmpl = template.Template({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'ResourceWithPropsType',
'Properties': {
'Foo': {'Fn::Join': [",", ["blarg",
{'Fn::GetAtt': ['foo',
'bar']},
"wibble",
{'Fn::GetAtt': ['baz',
'bar']}]]},
}
}
}
})
stack = parser.Stack(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo.Fn::Join[1][3])', str(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(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"baz" (in bar.Properties.Foo.Fn::Join[1][3])', str(ex))
def test_dependson(self):
tmpl = template.Template({
'Resources': {
'foo': {'Type': 'GenericResourceType'},
'bar': {
'Type': 'GenericResourceType',
'DependsOn': 'foo',
}
}
})
stack = parser.Stack(None, '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({
'Resources': {
'foo': {
'Type': 'GenericResourceType',
'DependsOn': 'wibble',
}
}
})
stack = parser.Stack(None, 'test', tmpl)
ex = self.assertRaises(exception.InvalidTemplateReference,
getattr, stack, 'dependencies')
self.assertIn('"wibble" (in foo)', str(ex))
class MetadataTest(HeatTestCase):
def setUp(self):
super(MetadataTest, self).setUp()
tmpl = {
'Type': 'Foo',
'Metadata': {'Test': 'Initial metadata'}
}
utils.setup_dummy_db()
self.stack = parser.Stack(utils.dummy_context(),
'test_stack', parser.Template({}))
self.stack.store()
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(self.res.metadata, {'Test': 'Initial metadata'})
def test_write(self):
test_data = {'Test': 'Newly-written data'}
self.res.metadata = test_data
self.assertEqual(self.res.metadata, test_data)
class ReducePhysicalResourceNameTest(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(len(reduced), self.limit)
else:
# check that nothing has changed
self.assertEqual(self.original, reduced)
class SupportStatusTest(HeatTestCase):
def test_valid_status(self):
status = resource.SupportStatus(
status='DEPRECATED',
message='test_message',
version='test_version'
)
self.assertEqual('DEPRECATED', status.status)
self.assertEqual('test_message', status.message)
self.assertEqual('test_version', status.version)
def test_invalid_status(self):
status = resource.SupportStatus(
status='RANDOM',
message='test_message',
version='test_version'
)
self.assertEqual('UNKNOWN', status.status)
self.assertEqual('Specified status is invalid, defaulting to UNKNOWN',
status.message)
self.assertEqual(None, status.version)