150aed4910
Adds support for package type classes in plugins. As a result additional package types may be introduced without changes to Murano source code Implements-Blueprint: pluggable-package-types Change-Id: I61c400b7be4c8836825c00ce7ca7d1b8501d0bd4
128 lines
3.1 KiB
Python
128 lines
3.1 KiB
Python
# Copyright (c) 2015 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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import io
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import os
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import zipfile
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import six
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class PackageType(object):
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Library = 'Library'
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Application = 'Application'
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ALL = [Library, Application]
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@six.add_metaclass(abc.ABCMeta)
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class Package(object):
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def __init__(self, format_name, runtime_version, source_directory):
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self._source_directory = source_directory
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self._format_name = format_name
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self._runtime_version = runtime_version
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self._blob_cache = None
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@property
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def format_name(self):
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return self._format_name
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@abc.abstractproperty
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def full_name(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def version(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def classes(self):
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raise NotImplementedError()
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@property
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def runtime_version(self):
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return self._runtime_version
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@abc.abstractproperty
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def requirements(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def package_type(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def display_name(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def description(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def author(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def supplier(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def tags(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def logo(self):
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raise NotImplementedError()
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@abc.abstractproperty
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def supplier_logo(self):
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raise NotImplementedError()
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@property
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def blob(self):
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if not self._blob_cache:
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self._blob_cache = _pack_dir(self._source_directory)
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return self._blob_cache
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@abc.abstractmethod
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def get_class(self, name):
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raise NotImplementedError()
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@abc.abstractmethod
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def get_resource(self, name):
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raise NotImplementedError()
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@abc.abstractproperty
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def ui(self):
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raise NotImplementedError()
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def _zip_dir(path, zip_file):
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for root, _, files in os.walk(path):
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for f in files:
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abs_path = os.path.join(root, f)
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relative_path = os.path.relpath(abs_path, path)
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zip_file.write(abs_path, relative_path)
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def _pack_dir(source_directory):
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blob = io.BytesIO()
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zip_file = zipfile.ZipFile(blob, mode='w')
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_zip_dir(source_directory, zip_file)
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zip_file.close()
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return blob.getvalue()
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