99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
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#
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# Author: Chmouel Boudjnah <chmouel@enovance.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from swiftclient import client as swiftclient
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from swift.common.bufferedhttp import http_connect_raw
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from swift.common.http import is_success
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from swift.container.sync import _Iter2FileLikeObject
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from eventlet import Timeout
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import urllib2
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from urllib import quote as urllib_quote
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def quote(value, safe='/'):
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"""
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Patched version of urllib.quote that encodes utf-8 strings before quoting
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"""
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if isinstance(value, unicode):
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value = value.encode('utf-8')
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return urllib_quote(value, safe)
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def get_object(storage_url, token,
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container_name,
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object_name,
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response_timeout=15,
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conn_timeout=5,
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resp_chunk_size=65536):
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headers = {'x-auth-token': token}
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x = urllib2.urlparse.urlparse(storage_url)
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path = x.path + '/' + container_name + '/' + object_name
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path = quote(path)
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with Timeout(conn_timeout):
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conn = http_connect_raw(
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x.hostname,
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x.port,
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'GET',
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path,
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headers=headers,
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ssl=False)
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with Timeout(response_timeout):
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resp = conn.getresponse()
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if not is_success(resp.status):
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resp.read()
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raise swiftclient.ClientException(
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'status %s %s' % (resp.status, resp.reason))
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if resp_chunk_size:
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def _object_body():
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buf = resp.read(resp_chunk_size)
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while buf:
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yield buf
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buf = resp.read(resp_chunk_size)
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object_body = _object_body()
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else:
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object_body = resp.read()
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resp_headers = {}
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for header, value in resp.getheaders():
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resp_headers[header.lower()] = value
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return (resp_headers, object_body)
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def sync_object(orig_storage_url, orig_token, dest_storage_url,
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dest_token, container_name, object_name_etag):
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orig_headers, orig_body = get_object(orig_storage_url,
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orig_token,
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container_name,
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object_name_etag[1],
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)
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container_name = quote(container_name)
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object_name = quote(object_name_etag[1])
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post_headers = orig_headers
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post_headers['x-auth-token'] = dest_token
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sync_to = dest_storage_url + "/" + container_name
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swiftclient.put_object(sync_to, name=object_name,
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headers=post_headers,
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contents=_Iter2FileLikeObject(orig_body))
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if __name__ == '__main__':
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pass
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