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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
"""
The ARIA root package provides entry points for extension and storage initialization.
"""
import sys
import pkg_resources
aria_package_name = 'apache-ariatosca'
__version__ = pkg_resources.get_distribution(aria_package_name).version
from .orchestrator.decorators import workflow, operation # pylint: disable=wrong-import-position
from . import ( # pylint: disable=wrong-import-position
extension,
utils,
parser,
storage,
modeling,
orchestrator,
cli
)
if sys.version_info < (2, 7):
# pkgutil in python2.6 has a bug where it fails to import from protected modules, which causes
# the entire process to fail. In order to overcome this issue we use our custom iter_modules
from .utils.imports import iter_modules
else:
from pkgutil import iter_modules
__all__ = (
'__version__',
'workflow',
'operation',
'install_aria_extensions',
'application_model_storage',
'application_resource_storage'
)
def install_aria_extensions():
"""
Iterates all Python packages with names beginning with ``aria_extension_`` and all
``aria_extension`` entry points and loads them.
It then invokes all registered extension functions.
"""
for loader, module_name, _ in iter_modules():
if module_name.startswith('aria_extension_'):
loader.find_module(module_name).load_module(module_name)
for entry_point in pkg_resources.iter_entry_points(group='aria_extension'):
entry_point.load()
extension.init()
def application_model_storage(api, api_kwargs=None, initiator=None, initiator_kwargs=None):
"""
Initiate model storage.
"""
return storage.ModelStorage(api_cls=api,
api_kwargs=api_kwargs,
items=modeling.models.models_to_register,
initiator=initiator,
initiator_kwargs=initiator_kwargs or {})
def application_resource_storage(api, api_kwargs=None, initiator=None, initiator_kwargs=None):
"""
Initiate resource storage.
"""
return storage.ResourceStorage(api_cls=api,
api_kwargs=api_kwargs,
items=['service_template', 'service', 'plugin'],
initiator=initiator,
initiator_kwargs=initiator_kwargs)
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