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Add missing copy_to method to Swift

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Along with tests

Fixes https://coreosdev.atlassian.net/browse/QS-22
This commit is contained in:
Joseph Schorr 2017-10-04 15:25:39 -04:00
parent 3bef21253d
commit ab886226f3
2 changed files with 69 additions and 4 deletions
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25
storage/swift.py
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@ -355,3 +355,28 @@ class SwiftStorage(BaseStorage):
# Delete all the uploaded segments.
for segment in SwiftStorage._segment_list_from_metadata(storage_metadata, key=_SEGMENTS_KEY):
self.remove(segment.path)
def copy_to(self, destination, path):
if (self.__class__ == destination.__class__ and
self._swift_user == destination._swift_user and
self._swift_password == destination._swift_password and
self._auth_url == destination._auth_url and
self._auth_version == destination._auth_version):
logger.debug('Copying file from swift %s to swift %s via a Swift copy',
self._swift_container, destination)
normalized_path = self._normalize_path(path)
target = '/%s/%s' % (destination._swift_container, normalized_path)
try:
self._get_connection().copy_object(self._swift_container, normalized_path, target)
except Exception as ex:
logger.exception('Could not swift copy path %s: %s', path, ex)
raise IOError('Failed to swift copy path %s' % path)
return
# Fallback to a slower, default copy.
logger.debug('Copying file from swift %s to %s via a streamed copy', self._swift_container,
destination)
with self.stream_read_file(path) as fp:
destination.stream_write(path, fp)