Storage/S3: create plugin

storage_s3/indico_storage_s3/plugin.py

@@ -0,0 +1,62 @@
+# This file is part of Indico.
+# Copyright (C) 2002 - 2018 European Organization for Nuclear Research (CERN).
+#
+# Indico is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+#
+# Indico is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Indico; if not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+
+import ast
+
+from indico.core.plugins import IndicoPlugin
+from indico.core.storage import Storage
+from indico.core import signals
+
+
+class S3StoragePlugin(IndicoPlugin):
+    """S3 Storage
+
+    Provides S3 storage backends.
+    """
+
+    def init(self):
+        super(S3StoragePlugin, self).init()
+        self.connect(signals.get_storage_backends, self._get_storage_backends)
+
+    def _get_storage_backends(self, sender, **kwargs):
+        return S3Storage
+
+
+class S3Storage(Storage):
+    name = 's3'
+    simple_data = False
+
+    def __init__(self, data):
+        data = self._parse_data(data)
+        self.could_host = data['host']
+        self.datestamp = bool(ast.literal_eval(data.get('datestamp', 'False').title()))
+
+    def open(self, file_id):
+        pass
+
+    def save(self, file_id):
+        pass
+
+    def delete(self, file_id):
+        pass
+
+    def getsize(self, file_id):
+        pass
+
+    def send_file(self, file_id):
+        pass

storage_s3/setup.py

@@ -0,0 +1,43 @@
+# This file is part of Indico.
+# Copyright (C) 2002 - 2018 European Organization for Nuclear Research (CERN).
+#
+# Indico is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+#
+# Indico is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Indico; if not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+
+from setuptools import setup
+
+
+setup(
+    name='indico-plugin-storage-s3',
+    version='1.0',
+    description='S3 storage backend for Indico',
+    url='https://github.com/indico/indico-plugins',
+    license='https://www.gnu.org/licenses/gpl-3.0.txt',
+    author='Indico Team',
+    author_email='indico-team@cern.ch',
+    py_modules=('indico_storage_s3',),
+    zip_safe=False,
+    platforms='any',
+    install_requires=[
+        'indico>=2.0',
+    ],
+    classifiers=[
+        'Environment :: Plugins',
+        'Environment :: Web Environment',
+        'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
+        'Programming Language :: Python :: 2.7'
+    ],
+    entry_points={'indico.plugins': {'storage_s3 = indico_storage_cloud:S3StoragePlugin'}}
+)