77e239042f
- Those are not very important and we don't better with retry since we are syncronizing the rest after when it will be lest busy on the second pass.
118 lines
3.7 KiB
Python
118 lines
3.7 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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import logging
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import eventlet
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import swift.common.bufferedhttp
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import swift.common.http
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import swift.container.sync
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from swiftclient import client as swiftclient
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import urllib
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import urllib2
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def quote(value, safe='/'):
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"""Patched version of urllib.quote.
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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 eventlet.Timeout(conn_timeout):
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conn = swift.common.bufferedhttp.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 eventlet.Timeout(response_timeout):
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resp = conn.getresponse()
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if not swift.common.http.is_success(resp.status):
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resp.read()
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#TODO: logging
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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 delete_object(dest_cnx,
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dest_token,
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container_name,
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object_name):
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parsed = dest_cnx[0]
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url = '%s://%s/%s' % (parsed.scheme, parsed.netloc, parsed.path)
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swiftclient.delete_object(url=url,
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token=dest_token,
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container=container_name,
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http_conn=dest_cnx,
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name=object_name)
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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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object_name = object_name_etag[1]
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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)
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container_name = quote(container_name)
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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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iterlike = swift.container.sync._Iter2FileLikeObject
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try:
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swiftclient.put_object(sync_to, name=object_name,
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headers=post_headers,
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contents=iterlike(orig_body))
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except(swiftclient.ClientException), e:
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logging.info("error sync object: %s, %s" % (
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object_name, e.http_reason))
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