OpenStack Orchestration (Heat)
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#
# 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 os.path
import sys
import fixtures
import mock
from oslo_config import cfg
import six
from heat.common import environment_format
from heat.common import exception
from heat.engine import environment
from heat.engine import resources
from heat.engine.resources.aws.ec2 import instance
from heat.engine.resources.openstack.nova import server
from heat.engine import support
from heat.tests import common
from heat.tests import generic_resource
from heat.tests import utils
cfg.CONF.import_opt('environment_dir', 'heat.common.config')
class EnvironmentTest(common.HeatTestCase):
def setUp(self):
super(EnvironmentTest, self).setUp()
self.g_env = resources.global_env()
def test_load_old_parameters(self):
old = {u'a': u'ff', u'b': u'ss'}
expected = {u'parameters': old,
u'encrypted_param_names': [],
u'parameter_defaults': {},
u'event_sinks': [],
u'resource_registry': {u'resources': {}}}
env = environment.Environment(old)
self.assertEqual(expected, env.env_as_dict())
del(expected['encrypted_param_names'])
self.assertEqual(expected, env.user_env_as_dict())
def test_load_new_env(self):
new_env = {u'parameters': {u'a': u'ff', u'b': u'ss'},
u'encrypted_param_names': [],
u'parameter_defaults': {u'ff': 'new_def'},
u'event_sinks': [],
u'resource_registry': {u'OS::Food': u'fruity.yaml',
u'resources': {}}}
env = environment.Environment(new_env)
self.assertEqual(new_env, env.env_as_dict())
del(new_env['encrypted_param_names'])
self.assertEqual(new_env, env.user_env_as_dict())
def test_global_registry(self):
self.g_env.register_class('CloudX::Nova::Server',
generic_resource.GenericResource)
new_env = {u'parameters': {u'a': u'ff', u'b': u'ss'},
u'resource_registry': {u'OS::*': 'CloudX::*'}}
env = environment.Environment(new_env)
self.assertEqual('CloudX::Nova::Server',
env.get_resource_info('OS::Nova::Server',
'my_db_server').name)
def test_global_registry_many_to_one(self):
new_env = {u'parameters': {u'a': u'ff', u'b': u'ss'},
u'resource_registry': {u'OS::Nova::*': 'OS::Heat::None'}}
env = environment.Environment(new_env)
self.assertEqual('OS::Heat::None',
env.get_resource_info('OS::Nova::Server',
'my_db_server').name)
def test_global_registry_many_to_one_no_recurse(self):
new_env = {u'parameters': {u'a': u'ff', u'b': u'ss'},
u'resource_registry': {u'OS::*': 'OS::Heat::None'}}
env = environment.Environment(new_env)
self.assertEqual('OS::Heat::None',
env.get_resource_info('OS::Some::Name',
'my_db_server').name)
def test_map_one_resource_type(self):
new_env = {u'parameters': {u'a': u'ff', u'b': u'ss'},
u'resource_registry': {u'resources':
{u'my_db_server':
{u'OS::DBInstance': 'db.yaml'}}}}
env = environment.Environment(new_env)
info = env.get_resource_info('OS::DBInstance', 'my_db_server')
self.assertEqual('db.yaml', info.value)
def test_map_all_resources_of_type(self):
self.g_env.register_class('OS::Nova::FloatingIP',
generic_resource.GenericResource)
new_env = {u'parameters': {u'a': u'ff', u'b': u'ss'},
u'resource_registry':
{u'OS::Networking::FloatingIP': 'OS::Nova::FloatingIP',
u'OS::Loadbalancer': 'lb.yaml'}}
env = environment.Environment(new_env)
self.assertEqual('OS::Nova::FloatingIP',
env.get_resource_info('OS::Networking::FloatingIP',
'my_fip').name)
def test_resource_sort_order_len(self):
new_env = {u'resource_registry': {u'resources': {u'my_fip': {
u'OS::Networking::FloatingIP': 'ip.yaml'}}},
u'OS::Networking::FloatingIP': 'OS::Nova::FloatingIP'}
env = environment.Environment(new_env)
self.assertEqual('ip.yaml',
env.get_resource_info('OS::Networking::FloatingIP',
'my_fip').value)
def test_env_load(self):
new_env = {u'resource_registry': {u'resources': {u'my_fip': {
u'OS::Networking::FloatingIP': 'ip.yaml'}}}}
env = environment.Environment()
self.assertRaises(exception.EntityNotFound,
env.get_resource_info,
'OS::Networking::FloatingIP', 'my_fip')
env.load(new_env)
self.assertEqual('ip.yaml',
env.get_resource_info('OS::Networking::FloatingIP',
'my_fip').value)
def test_register_with_path(self):
yaml_env = '''
resource_registry:
test::one: a.yaml
resources:
res_x:
test::two: b.yaml
'''
env = environment.Environment(environment_format.parse(yaml_env))
self.assertEqual('a.yaml', env.get_resource_info('test::one').value)
self.assertEqual('b.yaml',
env.get_resource_info('test::two', 'res_x').value)
env2 = environment.Environment()
env2.register_class('test::one',
'a.yaml',
path=['test::one'])
env2.register_class('test::two',
'b.yaml',
path=['resources', 'res_x', 'test::two'])
self.assertEqual(env.env_as_dict(), env2.env_as_dict())
def test_constraints(self):
env = environment.Environment({})
first_constraint = object()
second_constraint = object()
env.register_constraint("constraint1", first_constraint)
env.register_constraint("constraint2", second_constraint)
self.assertIs(first_constraint, env.get_constraint("constraint1"))
self.assertIs(second_constraint, env.get_constraint("constraint2"))
self.assertIsNone(env.get_constraint("no_constraint"))
def test_constraints_registry(self):
constraint_content = '''
class MyConstraint(object):
pass
def constraint_mapping():
return {"constraint1": MyConstraint}
'''
plugin_dir = self.useFixture(fixtures.TempDir())
plugin_file = os.path.join(plugin_dir.path, 'test.py')
with open(plugin_file, 'w+') as ef:
ef.write(constraint_content)
self.addCleanup(sys.modules.pop, "heat.engine.plugins.test")
cfg.CONF.set_override('plugin_dirs', plugin_dir.path)
env = environment.Environment({})
resources._load_global_environment(env)
self.assertEqual("MyConstraint",
env.get_constraint("constraint1").__name__)
self.assertIsNone(env.get_constraint("no_constraint"))
def test_constraints_registry_error(self):
constraint_content = '''
def constraint_mapping():
raise ValueError("oops")
'''
plugin_dir = self.useFixture(fixtures.TempDir())
plugin_file = os.path.join(plugin_dir.path, 'test.py')
with open(plugin_file, 'w+') as ef:
ef.write(constraint_content)
self.addCleanup(sys.modules.pop, "heat.engine.plugins.test")
cfg.CONF.set_override('plugin_dirs', plugin_dir.path)
env = environment.Environment({})
error = self.assertRaises(ValueError,
resources._load_global_environment, env)
self.assertEqual("oops", six.text_type(error))
def test_constraints_registry_stevedore(self):
env = environment.Environment({})
resources._load_global_environment(env)
self.assertEqual("FlavorConstraint",
env.get_constraint("nova.flavor").__name__)
self.assertIsNone(env.get_constraint("no_constraint"))
def test_event_sinks(self):
env = environment.Environment(
{"event_sinks": [{"type": "zaqar-queue", "target": "myqueue"}]})
self.assertEqual([{"type": "zaqar-queue", "target": "myqueue"}],
env.user_env_as_dict()["event_sinks"])
sinks = env.get_event_sinks()
self.assertEqual(1, len(sinks))
self.assertEqual("myqueue", sinks[0]._target)
def test_event_sinks_load(self):
env = environment.Environment()
self.assertEqual([], env.get_event_sinks())
env.load(
{"event_sinks": [{"type": "zaqar-queue", "target": "myqueue"}]})
self.assertEqual([{"type": "zaqar-queue", "target": "myqueue"}],
env.user_env_as_dict()["event_sinks"])
class EnvironmentDuplicateTest(common.HeatTestCase):
scenarios = [
('same', dict(resource_type='test.yaml',
expected_equal=True)),
('diff_temp', dict(resource_type='not.yaml',
expected_equal=False)),
('diff_map', dict(resource_type='OS::Nova::Server',
expected_equal=False)),
('diff_path', dict(resource_type='a/test.yaml',
expected_equal=False)),
]
def setUp(self):
super(EnvironmentDuplicateTest, self).setUp(quieten_logging=False)
def test_env_load(self):
env_initial = {u'resource_registry': {
u'OS::Test::Dummy': 'test.yaml'}}
env = environment.Environment()
env.load(env_initial)
info = env.get_resource_info('OS::Test::Dummy', 'something')
replace_log = 'Changing %s from %s to %s' % ('OS::Test::Dummy',
'test.yaml',
self.resource_type)
self.assertNotIn(replace_log, self.LOG.output)
env_test = {u'resource_registry': {
u'OS::Test::Dummy': self.resource_type}}
env.load(env_test)
if self.expected_equal:
# should return exactly the same object.
self.assertIs(info, env.get_resource_info('OS::Test::Dummy',
'my_fip'))
self.assertNotIn(replace_log, self.LOG.output)
else:
self.assertIn(replace_log, self.LOG.output)
self.assertNotEqual(info,
env.get_resource_info('OS::Test::Dummy',
'my_fip'))
def test_env_register_while_get_resource_info(self):
env_test = {u'resource_registry': {
u'OS::Test::Dummy': self.resource_type}}
env = environment.Environment()
env.load(env_test)
env.get_resource_info('OS::Test::Dummy')
self.assertEqual({'OS::Test::Dummy': self.resource_type,
'resources': {}},
env.user_env_as_dict().get(
environment_format.RESOURCE_REGISTRY))
env_test = {u'resource_registry': {
u'resources': {u'test': {u'OS::Test::Dummy': self.resource_type}}}}
env.load(env_test)
env.get_resource_info('OS::Test::Dummy')
self.assertEqual({u'OS::Test::Dummy': self.resource_type,
'resources': {u'test': {u'OS::Test::Dummy':
self.resource_type}}},
env.user_env_as_dict().get(
environment_format.RESOURCE_REGISTRY))
class GlobalEnvLoadingTest(common.HeatTestCase):
def test_happy_path(self):
with mock.patch('glob.glob') as m_ldir:
m_ldir.return_value = ['/etc_etc/heat/environment.d/a.yaml']
env_dir = '/etc_etc/heat/environment.d'
env_content = '{"resource_registry": {}}'
env = environment.Environment({}, user_env=False)
with mock.patch('heat.engine.environment.open',
mock.mock_open(read_data=env_content),
create=True) as m_open:
environment.read_global_environment(env, env_dir)
m_ldir.assert_called_once_with(env_dir + '/*')
m_open.assert_called_once_with('%s/a.yaml' % env_dir)
def test_empty_env_dir(self):
with mock.patch('glob.glob') as m_ldir:
m_ldir.return_value = []
env_dir = '/etc_etc/heat/environment.d'
env = environment.Environment({}, user_env=False)
environment.read_global_environment(env, env_dir)
m_ldir.assert_called_once_with(env_dir + '/*')
def test_continue_on_ioerror(self):
"""Assert we get all files processed.
Assert we get all files processed even if there are processing
exceptions.
Test uses IOError as side effect of mock open.
"""
with mock.patch('glob.glob') as m_ldir:
m_ldir.return_value = ['/etc_etc/heat/environment.d/a.yaml',
'/etc_etc/heat/environment.d/b.yaml']
env_dir = '/etc_etc/heat/environment.d'
env_content = '{}'
env = environment.Environment({}, user_env=False)
with mock.patch('heat.engine.environment.open',
mock.mock_open(read_data=env_content),
create=True) as m_open:
m_open.side_effect = IOError
environment.read_global_environment(env, env_dir)
m_ldir.assert_called_once_with(env_dir + '/*')
expected = [mock.call('%s/a.yaml' % env_dir),
mock.call('%s/b.yaml' % env_dir)]
self.assertEqual(expected, m_open.call_args_list)
def test_continue_on_parse_error(self):
"""Assert we get all files processed.
Assert we get all files processed even if there are processing
exceptions.
Test checks case when env content is incorrect.
"""
with mock.patch('glob.glob') as m_ldir:
m_ldir.return_value = ['/etc_etc/heat/environment.d/a.yaml',
'/etc_etc/heat/environment.d/b.yaml']
env_dir = '/etc_etc/heat/environment.d'
env_content = '{@$%#$%'
env = environment.Environment({}, user_env=False)
with mock.patch('heat.engine.environment.open',
mock.mock_open(read_data=env_content),
create=True) as m_open:
environment.read_global_environment(env, env_dir)
m_ldir.assert_called_once_with(env_dir + '/*')
expected = [mock.call('%s/a.yaml' % env_dir),
mock.call('%s/b.yaml' % env_dir)]
self.assertEqual(expected, m_open.call_args_list)
def test_env_resources_override_plugins(self):
# assertion: any template resources in the global environment
# should override the default plugins.
# 1. set our own global test env
# (with a template resource that shadows a plugin)
g_env_content = '''
resource_registry:
"OS::Nova::Server": "file:///not_really_here.yaml"
'''
envdir = self.useFixture(fixtures.TempDir())
#
envfile = os.path.join(envdir.path, 'test.yaml')
with open(envfile, 'w+') as ef:
ef.write(g_env_content)
cfg.CONF.set_override('environment_dir', envdir.path)
# 2. load global env
g_env = environment.Environment({}, user_env=False)
resources._load_global_environment(g_env)
# 3. assert our resource is in place.
self.assertEqual('file:///not_really_here.yaml',
g_env.get_resource_info('OS::Nova::Server').value)
def test_env_one_resource_disable(self):
# prove we can disable a resource in the global environment
g_env_content = '''
resource_registry:
"OS::Nova::Server":
'''
# 1. fake an environment file
envdir = self.useFixture(fixtures.TempDir())
envfile = os.path.join(envdir.path, 'test.yaml')
with open(envfile, 'w+') as ef:
ef.write(g_env_content)
cfg.CONF.set_override('environment_dir', envdir.path)
# 2. load global env
g_env = environment.Environment({}, user_env=False)
resources._load_global_environment(g_env)
# 3. assert our resource is in now gone.
self.assertRaises(exception.EntityNotFound,
g_env.get_resource_info, 'OS::Nova::Server')
# 4. make sure we haven't removed something we shouldn't have
self.assertEqual(instance.Instance,
g_env.get_resource_info('AWS::EC2::Instance').value)
def test_env_multi_resources_disable(self):
# prove we can disable resources in the global environment
g_env_content = '''
resource_registry:
"AWS::*":
'''
# 1. fake an environment file
envdir = self.useFixture(fixtures.TempDir())
envfile = os.path.join(envdir.path, 'test.yaml')
with open(envfile, 'w+') as ef:
ef.write(g_env_content)
cfg.CONF.set_override('environment_dir', envdir.path)
# 2. load global env
g_env = environment.Environment({}, user_env=False)
resources._load_global_environment(g_env)
# 3. assert our resources are now gone.
self.assertRaises(exception.EntityNotFound,
g_env.get_resource_info, 'AWS::EC2::Instance')
# 4. make sure we haven't removed something we shouldn't have
self.assertEqual(server.Server,
g_env.get_resource_info('OS::Nova::Server').value)
def test_env_user_cant_disable_sys_resource(self):
# prove a user can't disable global resources from the user environment
u_env_content = '''
resource_registry:
"AWS::*":
'''
# 1. load user env
u_env = environment.Environment()
u_env.load(environment_format.parse(u_env_content))
# 2. assert global resources are NOT gone.
self.assertEqual(
instance.Instance,
u_env.get_resource_info('AWS::EC2::Instance').value)
def test_env_ignore_files_starting_dot(self):
# prove we can disable a resource in the global environment
g_env_content = ''
# 1. fake an environment file
envdir = self.useFixture(fixtures.TempDir())
with open(os.path.join(envdir.path, 'a.yaml'), 'w+') as ef:
ef.write(g_env_content)
with open(os.path.join(envdir.path, '.test.yaml'), 'w+') as ef:
ef.write(g_env_content)
with open(os.path.join(envdir.path, 'b.yaml'), 'w+') as ef:
ef.write(g_env_content)
cfg.CONF.set_override('environment_dir', envdir.path)
# 2. load global env
g_env = environment.Environment({}, user_env=False)
with mock.patch('heat.engine.environment.open',
mock.mock_open(read_data=g_env_content),
create=True) as m_open:
resources._load_global_environment(g_env)
# 3. assert that the file were ignored
expected = [mock.call('%s/a.yaml' % envdir.path),
mock.call('%s/b.yaml' % envdir.path)]
call_list = m_open.call_args_list
expected.sort()
call_list.sort()
self.assertEqual(expected, call_list)
class ChildEnvTest(common.HeatTestCase):
def test_params_flat(self):
new_params = {'foo': 'bar', 'tester': 'Yes'}
penv = environment.Environment()
expected = {'parameters': new_params,
'encrypted_param_names': [],
'parameter_defaults': {},
'event_sinks': [],
'resource_registry': {'resources': {}}}
cenv = environment.get_child_environment(penv, new_params)
self.assertEqual(expected, cenv.env_as_dict())
def test_params_normal(self):
new_params = {'parameters': {'foo': 'bar', 'tester': 'Yes'}}
penv = environment.Environment()
expected = {'parameter_defaults': {},
'encrypted_param_names': [],
'event_sinks': [],
'resource_registry': {'resources': {}}}
expected.update(new_params)
cenv = environment.get_child_environment(penv, new_params)
self.assertEqual(expected, cenv.env_as_dict())
def test_params_parent_overwritten(self):
new_params = {'parameters': {'foo': 'bar', 'tester': 'Yes'}}
parent_params = {'parameters': {'gone': 'hopefully'}}
penv = environment.Environment(env=parent_params)
expected = {'parameter_defaults': {},
'encrypted_param_names': [],
'event_sinks': [],
'resource_registry': {'resources': {}}}
expected.update(new_params)
cenv = environment.get_child_environment(penv, new_params)
self.assertEqual(expected, cenv.env_as_dict())
def test_registry_merge_simple(self):
env1 = {u'resource_registry': {u'OS::Food': u'fruity.yaml'}}
env2 = {u'resource_registry': {u'OS::Fruit': u'apples.yaml'}}
penv = environment.Environment(env=env1)
cenv = environment.get_child_environment(penv, env2)
rr = cenv.user_env_as_dict()['resource_registry']
self.assertIn('OS::Food', rr)
self.assertIn('OS::Fruit', rr)
def test_registry_merge_favor_child(self):
env1 = {u'resource_registry': {u'OS::Food': u'carrots.yaml'}}
env2 = {u'resource_registry': {u'OS::Food': u'apples.yaml'}}
penv = environment.Environment(env=env1)
cenv = environment.get_child_environment(penv, env2)
res = cenv.get_resource_info('OS::Food')
self.assertEqual('apples.yaml', res.value)
def test_item_to_remove_simple(self):
env = {u'resource_registry': {u'OS::Food': u'fruity.yaml'}}
penv = environment.Environment(env)
victim = penv.get_resource_info('OS::Food', resource_name='abc')
self.assertIsNotNone(victim)
cenv = environment.get_child_environment(penv, None,
item_to_remove=victim)
self.assertRaises(exception.EntityNotFound,
cenv.get_resource_info,
'OS::Food', resource_name='abc')
self.assertNotIn('OS::Food',
cenv.user_env_as_dict()['resource_registry'])
# make sure the parent env is unaffected
innocent = penv.get_resource_info('OS::Food', resource_name='abc')
self.assertIsNotNone(innocent)
def test_item_to_remove_complex(self):
env = {u'resource_registry': {u'OS::Food': u'fruity.yaml',
u'resources': {u'abc': {
u'OS::Food': u'nutty.yaml'}}}}
penv = environment.Environment(env)
# the victim we want is the most specific one.
victim = penv.get_resource_info('OS::Food', resource_name='abc')
self.assertEqual(['resources', 'abc', 'OS::Food'], victim.path)
cenv = environment.get_child_environment(penv, None,
item_to_remove=victim)
res = cenv.get_resource_info('OS::Food', resource_name='abc')
self.assertEqual(['OS::Food'], res.path)
rr = cenv.user_env_as_dict()['resource_registry']
self.assertIn('OS::Food', rr)
self.assertNotIn('OS::Food', rr['resources']['abc'])
# make sure the parent env is unaffected
innocent2 = penv.get_resource_info('OS::Food', resource_name='abc')
self.assertEqual(['resources', 'abc', 'OS::Food'], innocent2.path)
def test_item_to_remove_none(self):
env = {u'resource_registry': {u'OS::Food': u'fruity.yaml'}}
penv = environment.Environment(env)
victim = penv.get_resource_info('OS::Food', resource_name='abc')
self.assertIsNotNone(victim)
cenv = environment.get_child_environment(penv, None)
res = cenv.get_resource_info('OS::Food', resource_name='abc')
self.assertIsNotNone(res)
def test_drill_down_to_child_resource(self):
env = {
u'resource_registry': {
u'OS::Food': u'fruity.yaml',
u'resources': {
u'a': {
u'OS::Fruit': u'apples.yaml',
u'hooks': 'pre-create',
},
u'nested': {
u'b': {
u'OS::Fruit': u'carrots.yaml',
},
u'nested_res': {
u'hooks': 'pre-create',
}
}
}
}
}
penv = environment.Environment(env)
cenv = environment.get_child_environment(
penv, None, child_resource_name=u'nested')
registry = cenv.user_env_as_dict()['resource_registry']
resources = registry['resources']
self.assertIn('nested_res', resources)
self.assertIn('hooks', resources['nested_res'])
self.assertIsNotNone(
cenv.get_resource_info('OS::Food', resource_name='abc'))
self.assertRaises(exception.EntityNotFound,
cenv.get_resource_info,
'OS::Fruit', resource_name='a')
res = cenv.get_resource_info('OS::Fruit', resource_name='b')
self.assertIsNotNone(res)
self.assertEqual(u'carrots.yaml', res.value)
def test_drill_down_non_matching_wildcard(self):
env = {
u'resource_registry': {
u'resources': {
u'nested': {
u'c': {
u'OS::Fruit': u'carrots.yaml',
u'hooks': 'pre-create',
},
},
u'*_doesnt_match_nested': {
u'nested_res': {
u'hooks': 'pre-create',
},
}
}
}
}
penv = environment.Environment(env)
cenv = environment.get_child_environment(
penv, None, child_resource_name=u'nested')
registry = cenv.user_env_as_dict()['resource_registry']
resources = registry['resources']
self.assertIn('c', resources)
self.assertNotIn('nested_res', resources)
res = cenv.get_resource_info('OS::Fruit', resource_name='c')
self.assertIsNotNone(res)
self.assertEqual(u'carrots.yaml', res.value)
def test_drill_down_matching_wildcard(self):
env = {
u'resource_registry': {
u'resources': {
u'nested': {
u'c': {
u'OS::Fruit': u'carrots.yaml',
u'hooks': 'pre-create',
},
},
u'nest*': {
u'nested_res': {
u'hooks': 'pre-create',
},
}
}
}
}
penv = environment.Environment(env)
cenv = environment.get_child_environment(
penv, None, child_resource_name=u'nested')
registry = cenv.user_env_as_dict()['resource_registry']
resources = registry['resources']
self.assertIn('c', resources)
self.assertIn('nested_res', resources)
res = cenv.get_resource_info('OS::Fruit', resource_name='c')
self.assertIsNotNone(res)
self.assertEqual(u'carrots.yaml', res.value)
def test_drill_down_prefer_exact_match(self):
env = {
u'resource_registry': {
u'resources': {
u'*esource': {
u'hooks': 'pre-create',
},
u'res*': {
u'hooks': 'pre-create',
},
u'resource': {
u'OS::Fruit': u'carrots.yaml',
u'hooks': 'pre-update',
},
u'resource*': {
u'hooks': 'pre-create',
},
u'*resource': {
u'hooks': 'pre-create',
},
u'*sour*': {
u'hooks': 'pre-create',
},
}
}
}
penv = environment.Environment(env)
cenv = environment.get_child_environment(
penv, None, child_resource_name=u'resource')
registry = cenv.user_env_as_dict()['resource_registry']
resources = registry['resources']
self.assertEqual(u'carrots.yaml', resources[u'OS::Fruit'])
self.assertEqual('pre-update', resources[u'hooks'])
class ResourceRegistryTest(common.HeatTestCase):
def test_resources_load(self):
resources = {
u'pre_create': {
u'OS::Fruit': u'apples.yaml',
u'hooks': 'pre-create',
},
u'pre_update': {
u'hooks': 'pre-update',
},
u'both': {
u'hooks': ['pre-create', 'pre-update'],
},
u'b': {
u'OS::Food': u'fruity.yaml',
},
u'nested': {
u'res': {
u'hooks': 'pre-create',
},
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({'resources': resources})
self.assertIsNotNone(registry.get_resource_info(
'OS::Fruit', resource_name='pre_create'))
self.assertIsNotNone(registry.get_resource_info(
'OS::Food', resource_name='b'))
resources = registry.as_dict()['resources']
self.assertEqual('pre-create',
resources['pre_create']['hooks'])
self.assertEqual('pre-update',
resources['pre_update']['hooks'])
self.assertEqual(['pre-create', 'pre-update'],
resources['both']['hooks'])
self.assertEqual('pre-create',
resources['nested']['res']['hooks'])
def test_load_registry_invalid_hook_type(self):
resources = {
u'resources': {
u'a': {
u'hooks': 'invalid-type',
}
}
}
registry = environment.ResourceRegistry(None, {})
msg = ('Invalid hook type "invalid-type" for resource breakpoint, '
'acceptable hook types are: (\'pre-create\', \'pre-update\', '
'\'pre-delete\', \'post-create\', \'post-update\', '
'\'post-delete\')')
ex = self.assertRaises(exception.InvalidBreakPointHook,
registry.load, {'resources': resources})
self.assertEqual(msg, six.text_type(ex))
def test_list_type_validation_invalid_support_status(self):
registry = environment.ResourceRegistry(None, {})
ex = self.assertRaises(exception.Invalid,
registry.get_types,
support_status='junk')
msg = ('Invalid support status and should be one of %s' %
six.text_type(support.SUPPORT_STATUSES))
self.assertIn(msg, ex.message)
def test_list_type_validation_valid_support_status(self):
registry = environment.ResourceRegistry(None, {})
for status in support.SUPPORT_STATUSES:
self.assertEqual([],
registry.get_types(support_status=status))
def test_list_type_find_by_status(self):
registry = resources.global_env().registry
types = registry.get_types(support_status=support.UNSUPPORTED)
self.assertIn('ResourceTypeUnSupportedLiberty', types)
self.assertNotIn('GenericResourceType', types)
def test_list_type_find_by_status_none(self):
registry = resources.global_env().registry
types = registry.get_types(support_status=None)
self.assertIn('ResourceTypeUnSupportedLiberty', types)
self.assertIn('GenericResourceType', types)
def test_list_type_with_name(self):
registry = resources.global_env().registry
types = registry.get_types(type_name='ResourceType*')
self.assertIn('ResourceTypeUnSupportedLiberty', types)
self.assertNotIn('GenericResourceType', types)
def test_list_type_with_name_none(self):
registry = resources.global_env().registry
types = registry.get_types(type_name=None)
self.assertIn('ResourceTypeUnSupportedLiberty', types)
self.assertIn('GenericResourceType', types)
def test_list_type_with_is_available_exception(self):
registry = resources.global_env().registry
self.patchobject(
generic_resource.GenericResource,
'is_service_available',
side_effect=exception.ClientNotAvailable(client_name='generic'))
types = registry.get_types(utils.dummy_context(),
type_name='GenericResourceType')
self.assertNotIn('GenericResourceType', types)
def test_list_type_with_invalid_type_name(self):
registry = resources.global_env().registry
types = registry.get_types(type_name="r'[^\\+]'")
self.assertEqual([], types)
def test_list_type_with_version(self):
registry = resources.global_env().registry
types = registry.get_types(version='5.0.0')
self.assertIn('ResourceTypeUnSupportedLiberty', types)
self.assertNotIn('ResourceTypeSupportedKilo', types)
def test_list_type_with_version_none(self):
registry = resources.global_env().registry
types = registry.get_types(version=None)
self.assertIn('ResourceTypeUnSupportedLiberty', types)
self.assertIn('ResourceTypeSupportedKilo', types)
def test_list_type_with_version_invalid(self):
registry = resources.global_env().registry
types = registry.get_types(version='invalid')
self.assertEqual([], types)
class HookMatchTest(common.HeatTestCase):
scenarios = [(hook_type, {'hook': hook_type}) for hook_type in
environment.HOOK_TYPES]
def test_plain_matches(self):
other_hook = next(hook for hook in environment.HOOK_TYPES
if hook != self.hook)
resources = {
u'a': {
u'OS::Fruit': u'apples.yaml',
u'hooks': [self.hook, other_hook]
},
u'b': {
u'OS::Food': u'fruity.yaml',
},
u'nested': {
u'res': {
u'hooks': self.hook,
},
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({
u'OS::Fruit': u'apples.yaml',
'resources': resources})
self.assertTrue(registry.matches_hook('a', self.hook))
self.assertFalse(registry.matches_hook('b', self.hook))
self.assertFalse(registry.matches_hook('OS::Fruit', self.hook))
self.assertFalse(registry.matches_hook('res', self.hook))
self.assertFalse(registry.matches_hook('unknown', self.hook))
def test_wildcard_matches(self):
other_hook = next(hook for hook in environment.HOOK_TYPES
if hook != self.hook)
resources = {
u'prefix_*': {
u'hooks': self.hook
},
u'*_suffix': {
u'hooks': self.hook
},
u'*': {
u'hooks': other_hook
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({'resources': resources})
self.assertTrue(registry.matches_hook('prefix_', self.hook))
self.assertTrue(registry.matches_hook('prefix_some', self.hook))
self.assertFalse(registry.matches_hook('some_prefix', self.hook))
self.assertTrue(registry.matches_hook('_suffix', self.hook))
self.assertTrue(registry.matches_hook('some_suffix', self.hook))
self.assertFalse(registry.matches_hook('_suffix_blah', self.hook))
self.assertTrue(registry.matches_hook('some_prefix', other_hook))
self.assertTrue(registry.matches_hook('_suffix_blah', other_hook))
def test_hook_types(self):
resources = {
u'hook': {
u'hooks': self.hook
},
u'not-hook': {
u'hooks': [hook for hook in environment.HOOK_TYPES if hook !=
self.hook]
},
u'all': {
u'hooks': environment.HOOK_TYPES
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({'resources': resources})
self.assertTrue(registry.matches_hook('hook', self.hook))
self.assertFalse(registry.matches_hook('not-hook', self.hook))
self.assertTrue(registry.matches_hook('all', self.hook))
class ActionRestrictedTest(common.HeatTestCase):
def test_plain_matches(self):
resources = {
u'a': {
u'OS::Fruit': u'apples.yaml',
u'restricted_actions': [u'update', u'replace'],
},
u'b': {
u'OS::Food': u'fruity.yaml',
},
u'nested': {
u'res': {
u'restricted_actions': 'update',
},
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({
u'OS::Fruit': u'apples.yaml',
'resources': resources})
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('a'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('b'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('OS::Fruit'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('res'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('unknown'))
def test_wildcard_matches(self):
resources = {
u'prefix_*': {
u'restricted_actions': 'update',
},
u'*_suffix': {
u'restricted_actions': 'update',
},
u'*': {
u'restricted_actions': 'replace',
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({'resources': resources})
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('prefix_'))
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('prefix_some'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('some_prefix'))
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('_suffix'))
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('some_suffix'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('_suffix_blah'))
self.assertIn(environment.REPLACE,
registry.get_rsrc_restricted_actions('some_prefix'))
self.assertIn(environment.REPLACE,
registry.get_rsrc_restricted_actions('_suffix_blah'))
def test_restricted_action_types(self):
resources = {
u'update': {
u'restricted_actions': 'update',
},
u'replace': {
u'restricted_actions': 'replace',
},
u'all': {
u'restricted_actions': ['update', 'replace'],
},
}
registry = environment.ResourceRegistry(None, {})
registry.load({'resources': resources})
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('update'))
self.assertNotIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('replace'))
self.assertIn(environment.REPLACE,
registry.get_rsrc_restricted_actions('replace'))
self.assertNotIn(environment.REPLACE,
registry.get_rsrc_restricted_actions('update'))
self.assertIn(environment.UPDATE,
registry.get_rsrc_restricted_actions('all'))
self.assertIn(environment.REPLACE,
registry.get_rsrc_restricted_actions('all'))