2faab97eea
Refactor all S3 code to use the django storage API and add swift settings for openstack deployments
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
"""
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Django storage backends for Open edX.
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"""
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from django_pipeline_forgiving.storages import PipelineForgivingStorage
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from django.contrib.staticfiles.storage import StaticFilesStorage
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from django.core.files.storage import get_storage_class
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from django.utils.lru_cache import lru_cache
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from pipeline.storage import NonPackagingMixin
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from require.storage import OptimizedFilesMixin
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from openedx.core.djangoapps.theming.storage import (
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ThemeStorage,
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ThemeCachedFilesMixin,
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ThemePipelineMixin
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)
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class ProductionStorage(
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PipelineForgivingStorage,
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OptimizedFilesMixin,
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ThemePipelineMixin,
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ThemeCachedFilesMixin,
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ThemeStorage,
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StaticFilesStorage
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):
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"""
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This class combines Django's StaticFilesStorage class with several mixins
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that provide additional functionality. We use this version on production.
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"""
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pass
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class DevelopmentStorage(
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NonPackagingMixin,
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ThemePipelineMixin,
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ThemeStorage,
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StaticFilesStorage
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):
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"""
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This class combines Django's StaticFilesStorage class with several mixins
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that provide additional functionality. We use this version for development,
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so that we can skip packaging and optimization.
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"""
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pass
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@lru_cache()
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def get_storage(storage_class=None, **kwargs):
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"""
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Returns a storage instance with the given class name and kwargs. If the
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class name is not given, an instance of the default storage is returned.
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Instances are cached so that if this function is called multiple times
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with the same arguments, the same instance is returned. This is useful if
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the storage implementation makes http requests when instantiated, for
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example.
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"""
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return get_storage_class(storage_class)(**kwargs)
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