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57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
# Copyright 2012 Google Inc. All Rights Reserved.
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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 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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"""
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Class that holds state (bucket_storage_uri_class and debug) needed for
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instantiating StorageUri objects. The StorageUri func defined in this class
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uses that state plus gsutil default flag values to instantiate this frequently
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constructed object with just one param for most cases.
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"""
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import boto
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from gslib.exception import CommandException
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class StorageUriBuilder(object):
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def __init__(self, debug, bucket_storage_uri_class):
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"""
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Args:
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debug: Debug level to pass in to boto connection (range 0..3).
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bucket_storage_uri_class: Class to instantiate for cloud StorageUris.
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Settable for testing/mocking.
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"""
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self.bucket_storage_uri_class = bucket_storage_uri_class
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self.debug = debug
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def StorageUri(self, uri_str, is_latest=False):
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"""
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Instantiates StorageUri using class state and gsutil default flag values.
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Args:
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uri_str: StorageUri naming bucket or object.
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is_latest: boolean indicating whether this versioned object represents the
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current version.
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Returns:
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boto.StorageUri for given uri_str.
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Raises:
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InvalidUriError: if uri_str not valid.
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"""
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return boto.storage_uri(
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uri_str, 'file', debug=self.debug, validate=False,
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bucket_storage_uri_class=self.bucket_storage_uri_class,
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suppress_consec_slashes=False, is_latest=is_latest)
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