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6710f09ab4
make swift client work in python 2.4 changes: 1. md5 interface changed 2. urlparse interface changed 3. Queue interface changed
1872 lines
74 KiB
Python
Executable File
1872 lines
74 KiB
Python
Executable File
#!/usr/bin/python -u
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# Copyright (c) 2010-2011 OpenStack, LLC.
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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
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# 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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from errno import EEXIST, ENOENT
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import md5
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from optparse import OptionParser
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from os import environ, listdir, makedirs, utime
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from os.path import basename, dirname, getmtime, getsize, isdir, join
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from Queue import Empty, Queue
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from sys import argv, exc_info, exit, stderr, stdout
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from threading import enumerate as threading_enumerate, Thread
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from time import sleep
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from traceback import format_exception
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# Inclusion of swift.common.client for convenience of single file distribution
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import socket
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from cStringIO import StringIO
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from re import compile, DOTALL
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from tokenize import generate_tokens, STRING, NAME, OP
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from urllib import quote as _quote, unquote
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from urlparse import urlparse, urlunparse
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try:
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from eventlet.green.httplib import HTTPException, HTTPSConnection
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except ImportError:
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from httplib import HTTPException, HTTPSConnection
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try:
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from eventlet import sleep
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except ImportError:
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from time import sleep
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try:
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from swift.common.bufferedhttp \
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import BufferedHTTPConnection as HTTPConnection
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except ImportError:
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try:
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from eventlet.green.httplib import HTTPConnection
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except ImportError:
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from httplib import HTTPConnection
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def quote(value, safe='/'):
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"""
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Patched version of urllib.quote that encodes utf8 strings before quoting
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"""
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if isinstance(value, unicode):
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value = value.encode('utf8')
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return _quote(value, safe)
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# look for a real json parser first
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try:
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# simplejson is popular and pretty good
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from simplejson import loads as json_loads
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except ImportError:
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try:
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# 2.6 will have a json module in the stdlib
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from json import loads as json_loads
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except ImportError:
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# fall back on local parser otherwise
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comments = compile(r'/\*.*\*/|//[^\r\n]*', DOTALL)
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def json_loads(string):
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'''
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Fairly competent json parser exploiting the python tokenizer and
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eval(). -- From python-cloudfiles
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_loads(serialized_json) -> object
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'''
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try:
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res = []
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consts = {'true': True, 'false': False, 'null': None}
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string = '(' + comments.sub('', string) + ')'
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for type, val, _junk, _junk, _junk in \
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generate_tokens(StringIO(string).readline):
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if (type == OP and val not in '[]{}:,()-') or \
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(type == NAME and val not in consts):
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raise AttributeError()
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elif type == STRING:
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res.append('u')
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res.append(val.replace('\\/', '/'))
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else:
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res.append(val)
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return eval(''.join(res), {}, consts)
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except Exception:
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raise AttributeError()
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class ClientException(Exception):
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def __init__(self, msg, http_scheme='', http_host='', http_port='',
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http_path='', http_query='', http_status=0, http_reason='',
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http_device=''):
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Exception.__init__(self, msg)
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self.msg = msg
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self.http_scheme = http_scheme
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self.http_host = http_host
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self.http_port = http_port
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self.http_path = http_path
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self.http_query = http_query
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self.http_status = http_status
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self.http_reason = http_reason
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self.http_device = http_device
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def __str__(self):
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a = self.msg
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b = ''
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if self.http_scheme:
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b += '%s://' % self.http_scheme
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if self.http_host:
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b += self.http_host
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if self.http_port:
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b += ':%s' % self.http_port
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if self.http_path:
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b += self.http_path
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if self.http_query:
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b += '?%s' % self.http_query
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if self.http_status:
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if b:
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b = '%s %s' % (b, self.http_status)
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else:
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b = str(self.http_status)
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if self.http_reason:
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if b:
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b = '%s %s' % (b, self.http_reason)
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else:
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b = '- %s' % self.http_reason
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if self.http_device:
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if b:
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b = '%s: device %s' % (b, self.http_device)
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else:
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b = 'device %s' % self.http_device
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return b and '%s: %s' % (a, b) or a
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def http_connection(url, proxy=None):
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"""
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Make an HTTPConnection or HTTPSConnection
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:param url: url to connect to
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:param proxy: proxy to connect through, if any; None by default; str of the
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format 'http://127.0.0.1:8888' to set one
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:returns: tuple of (parsed url, connection object)
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:raises ClientException: Unable to handle protocol scheme
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"""
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parsed = urlparse(url)
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proxy_parsed = parsed
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if proxy:
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proxy_parsed = urlparse(proxy)
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if parsed[0] == 'http':
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conn = HTTPConnection(proxy_parsed[1])
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elif parsed[0] == 'https':
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conn = HTTPSConnection(proxy_parsed[1])
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else:
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raise ClientException('Cannot handle protocol scheme %s for url %s' %
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(parsed[0], repr(url)))
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if proxy:
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conn._set_tunnel(parsed.hostname, parsed.port)
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return parsed, conn
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def get_auth(url, user, key, snet=False):
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"""
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Get authentication/authorization credentials.
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The snet parameter is used for Rackspace's ServiceNet internal network
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implementation. In this function, it simply adds *snet-* to the beginning
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of the host name for the returned storage URL. With Rackspace Cloud Files,
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use of this network path causes no bandwidth charges but requires the
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client to be running on Rackspace's ServiceNet network.
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:param url: authentication/authorization URL
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:param user: user to authenticate as
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:param key: key or password for authorization
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:param snet: use SERVICENET internal network (see above), default is False
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:returns: tuple of (storage URL, auth token)
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:raises ClientException: HTTP GET request to auth URL failed
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"""
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parsed, conn = http_connection(url)
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conn.request('GET', parsed[2], '',
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{'X-Auth-User': user, 'X-Auth-Key': key})
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resp = conn.getresponse()
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resp.read()
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if resp.status < 200 or resp.status >= 300:
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raise ClientException('Auth GET failed', http_scheme=parsed[0],
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http_host=conn.host, http_port=conn.port,
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http_path=parsed[2], http_status=resp.status,
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http_reason=resp.reason)
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url = resp.getheader('x-storage-url')
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if snet:
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parsed = list(urlparse(url))
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# Second item in the list is the netloc
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parsed[1] = 'snet-' + parsed[1]
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url = urlunparse(parsed)
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return url, resp.getheader('x-storage-token',
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resp.getheader('x-auth-token'))
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def get_account(url, token, marker=None, limit=None, prefix=None,
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http_conn=None, full_listing=False):
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"""
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Get a listing of containers for the account.
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:param url: storage URL
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:param token: auth token
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:param marker: marker query
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:param limit: limit query
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:param prefix: prefix query
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:param http_conn: HTTP connection object (If None, it will create the
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conn object)
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:param full_listing: if True, return a full listing, else returns a max
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of 10000 listings
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:returns: a tuple of (response headers, a list of containers) The response
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headers will be a dict and all header names will be lowercase.
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:raises ClientException: HTTP GET request failed
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"""
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if not http_conn:
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http_conn = http_connection(url)
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if full_listing:
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rv = get_account(url, token, marker, limit, prefix, http_conn)
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listing = rv[1]
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while listing:
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marker = listing[-1]['name']
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listing = \
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get_account(url, token, marker, limit, prefix, http_conn)[1]
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if listing:
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rv[1].extend(listing)
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return rv
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parsed, conn = http_conn
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qs = 'format=json'
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if marker:
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qs += '&marker=%s' % quote(marker)
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if limit:
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qs += '&limit=%d' % limit
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if prefix:
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qs += '&prefix=%s' % quote(prefix)
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conn.request('GET', '%s?%s' % (parsed[2], qs), '',
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{'X-Auth-Token': token})
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resp = conn.getresponse()
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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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if resp.status < 200 or resp.status >= 300:
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resp.read()
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raise ClientException('Account GET failed', http_scheme=parsed[0],
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http_host=conn.host, http_port=conn.port,
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http_path=parsed[2], http_query=qs, http_status=resp.status,
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http_reason=resp.reason)
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if resp.status == 204:
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resp.read()
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return resp_headers, []
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return resp_headers, json_loads(resp.read())
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def head_account(url, token, http_conn=None):
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"""
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Get account stats.
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:param url: storage URL
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:param token: auth token
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:param http_conn: HTTP connection object (If None, it will create the
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conn object)
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:returns: a dict containing the response's headers (all header names will
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be lowercase)
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:raises ClientException: HTTP HEAD request failed
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"""
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if http_conn:
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parsed, conn = http_conn
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else:
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parsed, conn = http_connection(url)
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conn.request('HEAD', parsed[2], '', {'X-Auth-Token': token})
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resp = conn.getresponse()
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resp.read()
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if resp.status < 200 or resp.status >= 300:
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raise ClientException('Account HEAD failed', http_scheme=parsed[0],
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http_host=conn.host, http_port=conn.port,
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http_path=parsed[2], http_status=resp.status,
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http_reason=resp.reason)
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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
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def post_account(url, token, headers, http_conn=None):
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"""
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Update an account's metadata.
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:param url: storage URL
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:param token: auth token
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:param headers: additional headers to include in the request
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:param http_conn: HTTP connection object (If None, it will create the
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conn object)
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:raises ClientException: HTTP POST request failed
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"""
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if http_conn:
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parsed, conn = http_conn
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else:
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parsed, conn = http_connection(url)
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headers['X-Auth-Token'] = token
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conn.request('POST', parsed[2], '', headers)
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resp = conn.getresponse()
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resp.read()
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if resp.status < 200 or resp.status >= 300:
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raise ClientException('Account POST failed',
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http_scheme=parsed[0], http_host=conn.host,
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http_port=conn.port, http_path=path, http_status=resp.status,
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http_reason=resp.reason)
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def get_container(url, token, container, marker=None, limit=None,
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prefix=None, delimiter=None, http_conn=None,
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full_listing=False):
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"""
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Get a listing of objects for the container.
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:param url: storage URL
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:param token: auth token
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:param container: container name to get a listing for
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:param marker: marker query
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:param limit: limit query
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:param prefix: prefix query
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:param delimeter: string to delimit the queries on
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:param http_conn: HTTP connection object (If None, it will create the
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conn object)
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:param full_listing: if True, return a full listing, else returns a max
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of 10000 listings
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:returns: a tuple of (response headers, a list of objects) The response
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headers will be a dict and all header names will be lowercase.
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:raises ClientException: HTTP GET request failed
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"""
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if not http_conn:
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http_conn = http_connection(url)
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if full_listing:
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rv = get_container(url, token, container, marker, limit, prefix,
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delimiter, http_conn)
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listing = rv[1]
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while listing:
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if not delimiter:
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marker = listing[-1]['name']
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else:
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marker = listing[-1].get('name', listing[-1].get('subdir'))
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listing = get_container(url, token, container, marker, limit,
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prefix, delimiter, http_conn)[1]
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if listing:
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rv[1].extend(listing)
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return rv
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parsed, conn = http_conn
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path = '%s/%s' % (parsed[2], quote(container))
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qs = 'format=json'
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if marker:
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qs += '&marker=%s' % quote(marker)
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if limit:
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qs += '&limit=%d' % limit
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if prefix:
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qs += '&prefix=%s' % quote(prefix)
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if delimiter:
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qs += '&delimiter=%s' % quote(delimiter)
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conn.request('GET', '%s?%s' % (path, qs), '', {'X-Auth-Token': token})
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resp = conn.getresponse()
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if resp.status < 200 or resp.status >= 300:
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resp.read()
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raise ClientException('Container GET failed',
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http_scheme=parsed[0], http_host=conn.host,
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http_port=conn.port, http_path=path, http_query=qs,
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http_status=resp.status, http_reason=resp.reason)
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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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if resp.status == 204:
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resp.read()
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return resp_headers, []
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return resp_headers, json_loads(resp.read())
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def head_container(url, token, container, http_conn=None):
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"""
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Get container stats.
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:param url: storage URL
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:param token: auth token
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:param container: container name to get stats for
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:param http_conn: HTTP connection object (If None, it will create the
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conn object)
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:returns: a dict containing the response's headers (all header names will
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be lowercase)
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:raises ClientException: HTTP HEAD request failed
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"""
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if http_conn:
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parsed, conn = http_conn
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else:
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parsed, conn = http_connection(url)
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path = '%s/%s' % (parsed[2], quote(container))
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conn.request('HEAD', path, '', {'X-Auth-Token': token})
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resp = conn.getresponse()
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resp.read()
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if resp.status < 200 or resp.status >= 300:
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raise ClientException('Container HEAD failed',
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http_scheme=parsed[0], http_host=conn.host,
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http_port=conn.port, http_path=path, http_status=resp.status,
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http_reason=resp.reason)
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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
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def put_container(url, token, container, headers=None, http_conn=None):
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"""
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Create a container
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:param url: storage URL
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:param token: auth token
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:param container: container name to create
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:param headers: additional headers to include in the request
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:param http_conn: HTTP connection object (If None, it will create the
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conn object)
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:raises ClientException: HTTP PUT request failed
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"""
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if http_conn:
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parsed, conn = http_conn
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else:
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parsed, conn = http_connection(url)
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path = '%s/%s' % (parsed[2], quote(container))
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if not headers:
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headers = {}
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headers['X-Auth-Token'] = token
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conn.request('PUT', path, '', headers)
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resp = conn.getresponse()
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resp.read()
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if resp.status < 200 or resp.status >= 300:
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raise ClientException('Container PUT failed',
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http_scheme=parsed[0], http_host=conn.host,
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http_port=conn.port, http_path=path, http_status=resp.status,
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http_reason=resp.reason)
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|
|
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def post_container(url, token, container, headers, http_conn=None):
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"""
|
|
Update a container's metadata.
|
|
|
|
:param url: storage URL
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|
:param token: auth token
|
|
:param container: container name to update
|
|
:param headers: additional headers to include in the request
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
|
conn object)
|
|
:raises ClientException: HTTP POST request failed
|
|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
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|
else:
|
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parsed, conn = http_connection(url)
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path = '%s/%s' % (parsed[2], quote(container))
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headers['X-Auth-Token'] = token
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conn.request('POST', path, '', headers)
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resp = conn.getresponse()
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resp.read()
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if resp.status < 200 or resp.status >= 300:
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raise ClientException('Container POST failed',
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http_scheme=parsed[0], http_host=conn.host,
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http_port=conn.port, http_path=path, http_status=resp.status,
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http_reason=resp.reason)
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|
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|
def delete_container(url, token, container, http_conn=None):
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"""
|
|
Delete a container
|
|
|
|
:param url: storage URL
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|
:param token: auth token
|
|
:param container: container name to delete
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
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conn object)
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|
:raises ClientException: HTTP DELETE request failed
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|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
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|
else:
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parsed, conn = http_connection(url)
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path = '%s/%s' % (parsed[2], quote(container))
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conn.request('DELETE', path, '', {'X-Auth-Token': token})
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resp = conn.getresponse()
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resp.read()
|
|
if resp.status < 200 or resp.status >= 300:
|
|
raise ClientException('Container DELETE failed',
|
|
http_scheme=parsed[0], http_host=conn.host,
|
|
http_port=conn.port, http_path=path, http_status=resp.status,
|
|
http_reason=resp.reason)
|
|
|
|
|
|
def get_object(url, token, container, name, http_conn=None,
|
|
resp_chunk_size=None):
|
|
"""
|
|
Get an object
|
|
|
|
:param url: storage URL
|
|
:param token: auth token
|
|
:param container: container name that the object is in
|
|
:param name: object name to get
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
|
conn object)
|
|
:param resp_chunk_size: if defined, chunk size of data to read. NOTE: If
|
|
you specify a resp_chunk_size you must fully read
|
|
the object's contents before making another
|
|
request.
|
|
:returns: a tuple of (response headers, the object's contents) The response
|
|
headers will be a dict and all header names will be lowercase.
|
|
:raises ClientException: HTTP GET request failed
|
|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
|
|
else:
|
|
parsed, conn = http_connection(url)
|
|
path = '%s/%s/%s' % (parsed[2], quote(container), quote(name))
|
|
conn.request('GET', path, '', {'X-Auth-Token': token})
|
|
resp = conn.getresponse()
|
|
if resp.status < 200 or resp.status >= 300:
|
|
resp.read()
|
|
raise ClientException('Object GET failed', http_scheme=parsed[0],
|
|
http_host=conn.host, http_port=conn.port, http_path=path,
|
|
http_status=resp.status, http_reason=resp.reason)
|
|
if resp_chunk_size:
|
|
|
|
def _object_body():
|
|
buf = resp.read(resp_chunk_size)
|
|
while buf:
|
|
yield buf
|
|
buf = resp.read(resp_chunk_size)
|
|
object_body = _object_body()
|
|
else:
|
|
object_body = resp.read()
|
|
resp_headers = {}
|
|
for header, value in resp.getheaders():
|
|
resp_headers[header.lower()] = value
|
|
return resp_headers, object_body
|
|
|
|
|
|
def head_object(url, token, container, name, http_conn=None):
|
|
"""
|
|
Get object info
|
|
|
|
:param url: storage URL
|
|
:param token: auth token
|
|
:param container: container name that the object is in
|
|
:param name: object name to get info for
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
|
conn object)
|
|
:returns: a dict containing the response's headers (all header names will
|
|
be lowercase)
|
|
:raises ClientException: HTTP HEAD request failed
|
|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
|
|
else:
|
|
parsed, conn = http_connection(url)
|
|
path = '%s/%s/%s' % (parsed[2], quote(container), quote(name))
|
|
conn.request('HEAD', path, '', {'X-Auth-Token': token})
|
|
resp = conn.getresponse()
|
|
resp.read()
|
|
if resp.status < 200 or resp.status >= 300:
|
|
raise ClientException('Object HEAD failed', http_scheme=parsed[0],
|
|
http_host=conn.host, http_port=conn.port, http_path=path,
|
|
http_status=resp.status, http_reason=resp.reason)
|
|
resp_headers = {}
|
|
for header, value in resp.getheaders():
|
|
resp_headers[header.lower()] = value
|
|
return resp_headers
|
|
|
|
|
|
def put_object(url, token=None, container=None, name=None, contents=None,
|
|
content_length=None, etag=None, chunk_size=65536,
|
|
content_type=None, headers=None, http_conn=None, proxy=None):
|
|
"""
|
|
Put an object
|
|
|
|
:param url: storage URL
|
|
:param token: auth token; if None, no token will be sent
|
|
:param container: container name that the object is in; if None, the
|
|
container name is expected to be part of the url
|
|
:param name: object name to put; if None, the object name is expected to be
|
|
part of the url
|
|
:param contents: a string or a file like object to read object data from;
|
|
if None, a zero-byte put will be done
|
|
:param content_length: value to send as content-length header; also limits
|
|
the amount read from contents; if None, it will be
|
|
computed via the contents or chunked transfer
|
|
encoding will be used
|
|
:param etag: etag of contents; if None, no etag will be sent
|
|
:param chunk_size: chunk size of data to write; default 65536
|
|
:param content_type: value to send as content-type header; if None, no
|
|
content-type will be set (remote end will likely try
|
|
to auto-detect it)
|
|
:param headers: additional headers to include in the request, if any
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
|
conn object)
|
|
:param proxy: proxy to connect through, if any; None by default; str of the
|
|
format 'http://127.0.0.1:8888' to set one
|
|
:returns: etag from server response
|
|
:raises ClientException: HTTP PUT request failed
|
|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
|
|
else:
|
|
parsed, conn = http_connection(url, proxy=proxy)
|
|
path = parsed[2]
|
|
if container:
|
|
path = '%s/%s' % (path.rstrip('/'), quote(container))
|
|
if name:
|
|
path = '%s/%s' % (path.rstrip('/'), quote(name))
|
|
if headers:
|
|
headers = dict(headers)
|
|
else:
|
|
headers = {}
|
|
if token:
|
|
headers['X-Auth-Token'] = token
|
|
if etag:
|
|
headers['ETag'] = etag.strip('"')
|
|
if content_length is not None:
|
|
headers['Content-Length'] = str(content_length)
|
|
else:
|
|
for n, v in headers.iteritems():
|
|
if n.lower() == 'content-length':
|
|
content_length = int(v)
|
|
if content_type is not None:
|
|
headers['Content-Type'] = content_type
|
|
if not contents:
|
|
headers['Content-Length'] = '0'
|
|
if hasattr(contents, 'read'):
|
|
conn.putrequest('PUT', path)
|
|
for header, value in headers.iteritems():
|
|
conn.putheader(header, value)
|
|
if content_length is None:
|
|
conn.putheader('Transfer-Encoding', 'chunked')
|
|
conn.endheaders()
|
|
chunk = contents.read(chunk_size)
|
|
while chunk:
|
|
conn.send('%x\r\n%s\r\n' % (len(chunk), chunk))
|
|
chunk = contents.read(chunk_size)
|
|
conn.send('0\r\n\r\n')
|
|
else:
|
|
conn.endheaders()
|
|
left = content_length
|
|
while left > 0:
|
|
size = chunk_size
|
|
if size > left:
|
|
size = left
|
|
chunk = contents.read(size)
|
|
conn.send(chunk)
|
|
left -= len(chunk)
|
|
else:
|
|
conn.request('PUT', path, contents, headers)
|
|
resp = conn.getresponse()
|
|
resp.read()
|
|
if resp.status < 200 or resp.status >= 300:
|
|
raise ClientException('Object PUT failed', http_scheme=parsed[0],
|
|
http_host=conn.host, http_port=conn.port, http_path=path,
|
|
http_status=resp.status, http_reason=resp.reason)
|
|
return resp.getheader('etag', '').strip('"')
|
|
|
|
|
|
def post_object(url, token, container, name, headers, http_conn=None):
|
|
"""
|
|
Update object metadata
|
|
|
|
:param url: storage URL
|
|
:param token: auth token
|
|
:param container: container name that the object is in
|
|
:param name: name of the object to update
|
|
:param headers: additional headers to include in the request
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
|
conn object)
|
|
:raises ClientException: HTTP POST request failed
|
|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
|
|
else:
|
|
parsed, conn = http_connection(url)
|
|
path = '%s/%s/%s' % (parsed[2], quote(container), quote(name))
|
|
headers['X-Auth-Token'] = token
|
|
conn.request('POST', path, '', headers)
|
|
resp = conn.getresponse()
|
|
resp.read()
|
|
if resp.status < 200 or resp.status >= 300:
|
|
raise ClientException('Object POST failed', http_scheme=parsed[0],
|
|
http_host=conn.host, http_port=conn.port, http_path=path,
|
|
http_status=resp.status, http_reason=resp.reason)
|
|
|
|
|
|
def delete_object(url, token=None, container=None, name=None, http_conn=None,
|
|
headers=None, proxy=None):
|
|
"""
|
|
Delete object
|
|
|
|
:param url: storage URL
|
|
:param token: auth token; if None, no token will be sent
|
|
:param container: container name that the object is in; if None, the
|
|
container name is expected to be part of the url
|
|
:param name: object name to delete; if None, the object name is expected to
|
|
be part of the url
|
|
:param http_conn: HTTP connection object (If None, it will create the
|
|
conn object)
|
|
:param headers: additional headers to include in the request
|
|
:param proxy: proxy to connect through, if any; None by default; str of the
|
|
format 'http://127.0.0.1:8888' to set one
|
|
:raises ClientException: HTTP DELETE request failed
|
|
"""
|
|
if http_conn:
|
|
parsed, conn = http_conn
|
|
else:
|
|
parsed, conn = http_connection(url, proxy=proxy)
|
|
path = parsed[2]
|
|
if container:
|
|
path = '%s/%s' % (path.rstrip('/'), quote(container))
|
|
if name:
|
|
path = '%s/%s' % (path.rstrip('/'), quote(name))
|
|
if headers:
|
|
headers = dict(headers)
|
|
else:
|
|
headers = {}
|
|
if token:
|
|
headers['X-Auth-Token'] = token
|
|
conn.request('DELETE', path, '', headers)
|
|
resp = conn.getresponse()
|
|
resp.read()
|
|
if resp.status < 200 or resp.status >= 300:
|
|
raise ClientException('Object DELETE failed',
|
|
http_scheme=parsed[0], http_host=conn.host,
|
|
http_port=conn.port, http_path=path, http_status=resp.status,
|
|
http_reason=resp.reason)
|
|
|
|
|
|
class Connection(object):
|
|
"""Convenience class to make requests that will also retry the request"""
|
|
|
|
def __init__(self, authurl, user, key, retries=5, preauthurl=None,
|
|
preauthtoken=None, snet=False, starting_backoff=1):
|
|
"""
|
|
:param authurl: authenitcation URL
|
|
:param user: user name to authenticate as
|
|
:param key: key/password to authenticate with
|
|
:param retries: Number of times to retry the request before failing
|
|
:param preauthurl: storage URL (if you have already authenticated)
|
|
:param preauthtoken: authentication token (if you have already
|
|
authenticated)
|
|
:param snet: use SERVICENET internal network default is False
|
|
"""
|
|
self.authurl = authurl
|
|
self.user = user
|
|
self.key = key
|
|
self.retries = retries
|
|
self.http_conn = None
|
|
self.url = preauthurl
|
|
self.token = preauthtoken
|
|
self.attempts = 0
|
|
self.snet = snet
|
|
self.starting_backoff = starting_backoff
|
|
|
|
def get_auth(self):
|
|
return get_auth(self.authurl, self.user, self.key, snet=self.snet)
|
|
|
|
def http_connection(self):
|
|
return http_connection(self.url)
|
|
|
|
def _retry(self, reset_func, func, *args, **kwargs):
|
|
self.attempts = 0
|
|
backoff = self.starting_backoff
|
|
while self.attempts <= self.retries:
|
|
self.attempts += 1
|
|
try:
|
|
if not self.url or not self.token:
|
|
self.url, self.token = self.get_auth()
|
|
self.http_conn = None
|
|
if not self.http_conn:
|
|
self.http_conn = self.http_connection()
|
|
kwargs['http_conn'] = self.http_conn
|
|
rv = func(self.url, self.token, *args, **kwargs)
|
|
return rv
|
|
except (socket.error, HTTPException):
|
|
if self.attempts > self.retries:
|
|
raise
|
|
self.http_conn = None
|
|
except ClientException, err:
|
|
if self.attempts > self.retries:
|
|
raise
|
|
if err.http_status == 401:
|
|
self.url = self.token = None
|
|
if self.attempts > 1:
|
|
raise
|
|
elif err.http_status == 408:
|
|
self.http_conn = None
|
|
elif 500 <= err.http_status <= 599:
|
|
pass
|
|
else:
|
|
raise
|
|
sleep(backoff)
|
|
backoff *= 2
|
|
if reset_func:
|
|
reset_func(func, *args, **kwargs)
|
|
|
|
def head_account(self):
|
|
"""Wrapper for :func:`head_account`"""
|
|
return self._retry(None, head_account)
|
|
|
|
def get_account(self, marker=None, limit=None, prefix=None,
|
|
full_listing=False):
|
|
"""Wrapper for :func:`get_account`"""
|
|
# TODO(unknown): With full_listing=True this will restart the entire
|
|
# listing with each retry. Need to make a better version that just
|
|
# retries where it left off.
|
|
return self._retry(None, get_account, marker=marker, limit=limit,
|
|
prefix=prefix, full_listing=full_listing)
|
|
|
|
def post_account(self, headers):
|
|
"""Wrapper for :func:`post_account`"""
|
|
return self._retry(None, post_account, headers)
|
|
|
|
def head_container(self, container):
|
|
"""Wrapper for :func:`head_container`"""
|
|
return self._retry(None, head_container, container)
|
|
|
|
def get_container(self, container, marker=None, limit=None, prefix=None,
|
|
delimiter=None, full_listing=False):
|
|
"""Wrapper for :func:`get_container`"""
|
|
# TODO(unknown): With full_listing=True this will restart the entire
|
|
# listing with each retry. Need to make a better version that just
|
|
# retries where it left off.
|
|
return self._retry(None, get_container, container, marker=marker,
|
|
limit=limit, prefix=prefix, delimiter=delimiter,
|
|
full_listing=full_listing)
|
|
|
|
def put_container(self, container, headers=None):
|
|
"""Wrapper for :func:`put_container`"""
|
|
return self._retry(None, put_container, container, headers=headers)
|
|
|
|
def post_container(self, container, headers):
|
|
"""Wrapper for :func:`post_container`"""
|
|
return self._retry(None, post_container, container, headers)
|
|
|
|
def delete_container(self, container):
|
|
"""Wrapper for :func:`delete_container`"""
|
|
return self._retry(None, delete_container, container)
|
|
|
|
def head_object(self, container, obj):
|
|
"""Wrapper for :func:`head_object`"""
|
|
return self._retry(None, head_object, container, obj)
|
|
|
|
def get_object(self, container, obj, resp_chunk_size=None):
|
|
"""Wrapper for :func:`get_object`"""
|
|
return self._retry(None, get_object, container, obj,
|
|
resp_chunk_size=resp_chunk_size)
|
|
|
|
def put_object(self, container, obj, contents, content_length=None,
|
|
etag=None, chunk_size=65536, content_type=None,
|
|
headers=None):
|
|
"""Wrapper for :func:`put_object`"""
|
|
|
|
def _default_reset(*args, **kwargs):
|
|
raise ClientException('put_object(%r, %r, ...) failure and no '
|
|
'ability to reset contents for reupload.' % (container, obj))
|
|
|
|
reset_func = _default_reset
|
|
tell = getattr(contents, 'tell', None)
|
|
seek = getattr(contents, 'seek', None)
|
|
if tell and seek:
|
|
orig_pos = tell()
|
|
reset_func = lambda *a, **k: seek(orig_pos)
|
|
elif not contents:
|
|
reset_func = lambda *a, **k: None
|
|
|
|
return self._retry(reset_func, put_object, container, obj, contents,
|
|
content_length=content_length, etag=etag, chunk_size=chunk_size,
|
|
content_type=content_type, headers=headers)
|
|
|
|
def post_object(self, container, obj, headers):
|
|
"""Wrapper for :func:`post_object`"""
|
|
return self._retry(None, post_object, container, obj, headers)
|
|
|
|
def delete_object(self, container, obj):
|
|
"""Wrapper for :func:`delete_object`"""
|
|
return self._retry(None, delete_object, container, obj)
|
|
|
|
# End inclusion of swift.common.client
|
|
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
|
|
|
|
|
|
def mkdirs(path):
|
|
try:
|
|
makedirs(path)
|
|
except OSError, err:
|
|
if err.errno != EEXIST:
|
|
raise
|
|
|
|
|
|
def put_errors_from_threads(threads, error_queue):
|
|
"""
|
|
Places any errors from the threads into error_queue.
|
|
:param threads: A list of QueueFunctionThread instances.
|
|
:param error_queue: A queue to put error strings into.
|
|
:returns: True if any errors were found.
|
|
"""
|
|
was_error = False
|
|
for thread in threads:
|
|
for info in thread.exc_infos:
|
|
was_error = True
|
|
if isinstance(info[1], ClientException):
|
|
error_queue.put(str(info[1]))
|
|
else:
|
|
error_queue.put(''.join(format_exception(*info)))
|
|
return was_error
|
|
|
|
|
|
class QueueFunctionThread(Thread):
|
|
|
|
def __init__(self, queue, func, *args, **kwargs):
|
|
""" Calls func for each item in queue; func is called with a queued
|
|
item as the first arg followed by *args and **kwargs. Use the abort
|
|
attribute to have the thread empty the queue (without processing)
|
|
and exit. """
|
|
Thread.__init__(self)
|
|
self.abort = False
|
|
self.queue = queue
|
|
self.func = func
|
|
self.args = args
|
|
self.kwargs = kwargs
|
|
self.exc_infos = []
|
|
|
|
def run(self):
|
|
try:
|
|
while True:
|
|
try:
|
|
item = self.queue.get_nowait()
|
|
if not self.abort:
|
|
self.func(item, *self.args, **self.kwargs)
|
|
#self.queue.task_done()
|
|
except Empty:
|
|
if self.abort:
|
|
break
|
|
sleep(0.01)
|
|
except Exception:
|
|
self.exc_infos.append(exc_info())
|
|
|
|
|
|
st_delete_help = '''
|
|
delete --all OR delete container [--leave-segments] [object] [object] ...
|
|
Deletes everything in the account (with --all), or everything in a
|
|
container, or a list of objects depending on the args given. Segments of
|
|
manifest objects will be deleted as well, unless you specify the
|
|
--leave-segments option.'''.strip('\n')
|
|
|
|
|
|
def st_delete(parser, args, print_queue, error_queue):
|
|
parser.add_option('-a', '--all', action='store_true', dest='yes_all',
|
|
default=False, help='Indicates that you really want to delete '
|
|
'everything in the account')
|
|
parser.add_option('', '--leave-segments', action='store_true',
|
|
dest='leave_segments', default=False, help='Indicates that you want '
|
|
'the segments of manifest objects left alone')
|
|
(options, args) = parse_args(parser, args)
|
|
args = args[1:]
|
|
if (not args and not options.yes_all) or (args and options.yes_all):
|
|
error_queue.put('Usage: %s [options] %s' %
|
|
(basename(argv[0]), st_delete_help))
|
|
return
|
|
|
|
def _delete_segment((container, obj), conn):
|
|
conn.delete_object(container, obj)
|
|
if options.verbose:
|
|
if conn.attempts > 2:
|
|
print_queue.put('%s/%s [after %d attempts]' %
|
|
(container, obj, conn.attempts))
|
|
else:
|
|
print_queue.put('%s/%s' % (container, obj))
|
|
|
|
object_queue = Queue(10000)
|
|
|
|
def _delete_object((container, obj), conn):
|
|
try:
|
|
old_manifest = None
|
|
if not options.leave_segments:
|
|
try:
|
|
old_manifest = conn.head_object(container, obj).get(
|
|
'x-object-manifest')
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
conn.delete_object(container, obj)
|
|
if old_manifest:
|
|
segment_queue = Queue(10000)
|
|
scontainer, sprefix = old_manifest.split('/', 1)
|
|
for delobj in conn.get_container(scontainer,
|
|
prefix=sprefix)[1]:
|
|
segment_queue.put((scontainer, delobj['name']))
|
|
if not segment_queue.empty():
|
|
segment_threads = [QueueFunctionThread(segment_queue,
|
|
_delete_segment, create_connection()) for _junk in
|
|
xrange(10)]
|
|
for thread in segment_threads:
|
|
thread.start()
|
|
while not segment_queue.empty():
|
|
sleep(0.01)
|
|
for thread in segment_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(segment_threads, error_queue)
|
|
if options.verbose:
|
|
path = options.yes_all and join(container, obj) or obj
|
|
if path[:1] in ('/', '\\'):
|
|
path = path[1:]
|
|
if conn.attempts > 1:
|
|
print_queue.put('%s [after %d attempts]' %
|
|
(path, conn.attempts))
|
|
else:
|
|
print_queue.put(path)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Object %s not found' %
|
|
repr('%s/%s' % (container, obj)))
|
|
|
|
container_queue = Queue(10000)
|
|
|
|
def _delete_container(container, conn):
|
|
try:
|
|
marker = ''
|
|
while True:
|
|
objects = [o['name'] for o in
|
|
conn.get_container(container, marker=marker)[1]]
|
|
if not objects:
|
|
break
|
|
for obj in objects:
|
|
object_queue.put((container, obj))
|
|
marker = objects[-1]
|
|
while not object_queue.empty():
|
|
sleep(0.01)
|
|
attempts = 1
|
|
while True:
|
|
try:
|
|
conn.delete_container(container)
|
|
break
|
|
except ClientException, err:
|
|
if err.http_status != 409:
|
|
raise
|
|
if attempts > 10:
|
|
raise
|
|
attempts += 1
|
|
sleep(1)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Container %s not found' % repr(container))
|
|
|
|
url, token = get_auth(options.auth, options.user, options.key,
|
|
snet=options.snet)
|
|
create_connection = lambda: Connection(options.auth, options.user,
|
|
options.key, preauthurl=url, preauthtoken=token, snet=options.snet)
|
|
object_threads = [QueueFunctionThread(object_queue, _delete_object,
|
|
create_connection()) for _junk in xrange(10)]
|
|
for thread in object_threads:
|
|
thread.start()
|
|
container_threads = [QueueFunctionThread(container_queue,
|
|
_delete_container, create_connection()) for _junk in xrange(10)]
|
|
for thread in container_threads:
|
|
thread.start()
|
|
if not args:
|
|
conn = create_connection()
|
|
try:
|
|
marker = ''
|
|
while True:
|
|
containers = \
|
|
[c['name'] for c in conn.get_account(marker=marker)[1]]
|
|
if not containers:
|
|
break
|
|
for container in containers:
|
|
container_queue.put(container)
|
|
marker = containers[-1]
|
|
while not container_queue.empty():
|
|
sleep(0.01)
|
|
while not object_queue.empty():
|
|
sleep(0.01)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Account not found')
|
|
elif len(args) == 1:
|
|
if '/' in args[0]:
|
|
print >> stderr, 'WARNING: / in container name; you might have ' \
|
|
'meant %r instead of %r.' % \
|
|
(args[0].replace('/', ' ', 1), args[0])
|
|
conn = create_connection()
|
|
_delete_container(args[0], conn)
|
|
else:
|
|
for obj in args[1:]:
|
|
object_queue.put((args[0], obj))
|
|
while not container_queue.empty():
|
|
sleep(0.01)
|
|
for thread in container_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(container_threads, error_queue)
|
|
while not object_queue.empty():
|
|
sleep(0.01)
|
|
for thread in object_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(object_threads, error_queue)
|
|
|
|
|
|
st_download_help = '''
|
|
download --all OR download container [options] [object] [object] ...
|
|
Downloads everything in the account (with --all), or everything in a
|
|
container, or a list of objects depending on the args given. For a single
|
|
object download, you may use the -o [--output] <filename> option to
|
|
redirect the output to a specific file or if "-" then just redirect to
|
|
stdout.'''.strip('\n')
|
|
|
|
|
|
def st_download(options, args, print_queue, error_queue):
|
|
parser.add_option('-a', '--all', action='store_true', dest='yes_all',
|
|
default=False, help='Indicates that you really want to download '
|
|
'everything in the account')
|
|
parser.add_option('-o', '--output', dest='out_file', help='For a single '
|
|
'file download, stream the output to an alternate location ')
|
|
(options, args) = parse_args(parser, args)
|
|
args = args[1:]
|
|
if options.out_file == '-':
|
|
options.verbose = 0
|
|
if options.out_file and len(args) != 2:
|
|
exit('-o option only allowed for single file downloads')
|
|
if (not args and not options.yes_all) or (args and options.yes_all):
|
|
error_queue.put('Usage: %s [options] %s' %
|
|
(basename(argv[0]), st_download_help))
|
|
return
|
|
|
|
object_queue = Queue(10000)
|
|
|
|
def _download_object(queue_arg, conn):
|
|
if len(queue_arg) == 2:
|
|
container, obj = queue_arg
|
|
out_file = None
|
|
elif len(queue_arg) == 3:
|
|
container, obj, out_file = queue_arg
|
|
else:
|
|
raise Exception("Invalid queue_arg length of %s" % len(queue_arg))
|
|
try:
|
|
headers, body = \
|
|
conn.get_object(container, obj, resp_chunk_size=65536)
|
|
content_type = headers.get('content-type')
|
|
if 'content-length' in headers:
|
|
content_length = int(headers.get('content-length'))
|
|
else:
|
|
content_length = None
|
|
etag = headers.get('etag')
|
|
path = options.yes_all and join(container, obj) or obj
|
|
if path[:1] in ('/', '\\'):
|
|
path = path[1:]
|
|
md5sum = None
|
|
make_dir = out_file != "-"
|
|
if content_type.split(';', 1)[0] == 'text/directory':
|
|
if make_dir and not isdir(path):
|
|
mkdirs(path)
|
|
read_length = 0
|
|
if 'x-object-manifest' not in headers:
|
|
md5sum = md5()
|
|
for chunk in body:
|
|
read_length += len(chunk)
|
|
if md5sum:
|
|
md5sum.update(chunk)
|
|
else:
|
|
dirpath = dirname(path)
|
|
if make_dir and dirpath and not isdir(dirpath):
|
|
mkdirs(dirpath)
|
|
if out_file == "-":
|
|
fp = stdout
|
|
elif out_file:
|
|
fp = open(out_file, 'wb')
|
|
else:
|
|
fp = open(path, 'wb')
|
|
read_length = 0
|
|
if 'x-object-manifest' not in headers:
|
|
md5sum = md5.new()
|
|
for chunk in body:
|
|
fp.write(chunk)
|
|
read_length += len(chunk)
|
|
if md5sum:
|
|
md5sum.update(chunk)
|
|
fp.close()
|
|
if md5sum and md5sum.hexdigest() != etag:
|
|
error_queue.put('%s: md5sum != etag, %s != %s' %
|
|
(path, md5sum.hexdigest(), etag))
|
|
if content_length is not None and read_length != content_length:
|
|
error_queue.put('%s: read_length != content_length, %d != %d' %
|
|
(path, read_length, content_length))
|
|
if 'x-object-meta-mtime' in headers and not options.out_file:
|
|
mtime = float(headers['x-object-meta-mtime'])
|
|
utime(path, (mtime, mtime))
|
|
if options.verbose:
|
|
if conn.attempts > 1:
|
|
print_queue.put('%s [after %d attempts' %
|
|
(path, conn.attempts))
|
|
else:
|
|
print_queue.put(path)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Object %s not found' %
|
|
repr('%s/%s' % (container, obj)))
|
|
|
|
container_queue = Queue(10000)
|
|
|
|
def _download_container(container, conn):
|
|
try:
|
|
marker = ''
|
|
while True:
|
|
objects = [o['name'] for o in
|
|
conn.get_container(container, marker=marker)[1]]
|
|
if not objects:
|
|
break
|
|
for obj in objects:
|
|
object_queue.put((container, obj))
|
|
marker = objects[-1]
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Container %s not found' % repr(container))
|
|
|
|
url, token = get_auth(options.auth, options.user, options.key,
|
|
snet=options.snet)
|
|
create_connection = lambda: Connection(options.auth, options.user,
|
|
options.key, preauthurl=url, preauthtoken=token, snet=options.snet)
|
|
object_threads = [QueueFunctionThread(object_queue, _download_object,
|
|
create_connection()) for _junk in xrange(10)]
|
|
for thread in object_threads:
|
|
thread.start()
|
|
container_threads = [QueueFunctionThread(container_queue,
|
|
_download_container, create_connection()) for _junk in xrange(10)]
|
|
for thread in container_threads:
|
|
thread.start()
|
|
if not args:
|
|
conn = create_connection()
|
|
try:
|
|
marker = ''
|
|
while True:
|
|
containers = [c['name']
|
|
for c in conn.get_account(marker=marker)[1]]
|
|
if not containers:
|
|
break
|
|
for container in containers:
|
|
container_queue.put(container)
|
|
marker = containers[-1]
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Account not found')
|
|
elif len(args) == 1:
|
|
if '/' in args[0]:
|
|
print >> stderr, 'WARNING: / in container name; you might have ' \
|
|
'meant %r instead of %r.' % \
|
|
(args[0].replace('/', ' ', 1), args[0])
|
|
_download_container(args[0], create_connection())
|
|
else:
|
|
if len(args) == 2:
|
|
obj = args[1]
|
|
object_queue.put((args[0], obj, options.out_file))
|
|
else:
|
|
for obj in args[1:]:
|
|
object_queue.put((args[0], obj))
|
|
while not container_queue.empty():
|
|
sleep(0.01)
|
|
for thread in container_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(container_threads, error_queue)
|
|
while not object_queue.empty():
|
|
sleep(0.01)
|
|
for thread in object_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(object_threads, error_queue)
|
|
|
|
|
|
st_list_help = '''
|
|
list [options] [container]
|
|
Lists the containers for the account or the objects for a container. -p or
|
|
--prefix is an option that will only list items beginning with that prefix.
|
|
-d or --delimiter is option (for container listings only) that will roll up
|
|
items with the given delimiter (see Cloud Files general documentation for
|
|
what this means).
|
|
'''.strip('\n')
|
|
|
|
|
|
def st_list(options, args, print_queue, error_queue):
|
|
parser.add_option('-p', '--prefix', dest='prefix', help='Will only list '
|
|
'items beginning with the prefix')
|
|
parser.add_option('-d', '--delimiter', dest='delimiter', help='Will roll '
|
|
'up items with the given delimiter (see Cloud Files general '
|
|
'documentation for what this means)')
|
|
(options, args) = parse_args(parser, args)
|
|
args = args[1:]
|
|
if options.delimiter and not args:
|
|
exit('-d option only allowed for container listings')
|
|
if len(args) > 1:
|
|
error_queue.put('Usage: %s [options] %s' %
|
|
(basename(argv[0]), st_list_help))
|
|
return
|
|
conn = Connection(options.auth, options.user, options.key,
|
|
snet=options.snet)
|
|
try:
|
|
marker = ''
|
|
while True:
|
|
if not args:
|
|
items = \
|
|
conn.get_account(marker=marker, prefix=options.prefix)[1]
|
|
else:
|
|
items = conn.get_container(args[0], marker=marker,
|
|
prefix=options.prefix, delimiter=options.delimiter)[1]
|
|
if not items:
|
|
break
|
|
for item in items:
|
|
print_queue.put(item.get('name', item.get('subdir')))
|
|
marker = items[-1].get('name', items[-1].get('subdir'))
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
if not args:
|
|
error_queue.put('Account not found')
|
|
else:
|
|
error_queue.put('Container %s not found' % repr(args[0]))
|
|
|
|
|
|
st_stat_help = '''
|
|
stat [container] [object]
|
|
Displays information for the account, container, or object depending on the
|
|
args given (if any).'''.strip('\n')
|
|
|
|
|
|
def st_stat(options, args, print_queue, error_queue):
|
|
(options, args) = parse_args(parser, args)
|
|
args = args[1:]
|
|
conn = Connection(options.auth, options.user, options.key)
|
|
if not args:
|
|
try:
|
|
headers = conn.head_account()
|
|
if options.verbose > 1:
|
|
print_queue.put('''
|
|
StorageURL: %s
|
|
Auth Token: %s
|
|
'''.strip('\n') % (conn.url, conn.token))
|
|
container_count = int(headers.get('x-account-container-count', 0))
|
|
object_count = int(headers.get('x-account-object-count', 0))
|
|
bytes_used = int(headers.get('x-account-bytes-used', 0))
|
|
print_queue.put('''
|
|
Account: %s
|
|
Containers: %d
|
|
Objects: %d
|
|
Bytes: %d'''.strip('\n') % (conn.url.rsplit('/', 1)[-1], container_count,
|
|
object_count, bytes_used))
|
|
for key, value in headers.items():
|
|
if key.startswith('x-account-meta-'):
|
|
print_queue.put('%10s: %s' % ('Meta %s' %
|
|
key[len('x-account-meta-'):].title(), value))
|
|
for key, value in headers.items():
|
|
if not key.startswith('x-account-meta-') and key not in (
|
|
'content-length', 'date', 'x-account-container-count',
|
|
'x-account-object-count', 'x-account-bytes-used'):
|
|
print_queue.put(
|
|
'%10s: %s' % (key.title(), value))
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Account not found')
|
|
elif len(args) == 1:
|
|
if '/' in args[0]:
|
|
print >> stderr, 'WARNING: / in container name; you might have ' \
|
|
'meant %r instead of %r.' % \
|
|
(args[0].replace('/', ' ', 1), args[0])
|
|
try:
|
|
headers = conn.head_container(args[0])
|
|
object_count = int(headers.get('x-container-object-count', 0))
|
|
bytes_used = int(headers.get('x-container-bytes-used', 0))
|
|
print_queue.put('''
|
|
Account: %s
|
|
Container: %s
|
|
Objects: %d
|
|
Bytes: %d
|
|
Read ACL: %s
|
|
Write ACL: %s
|
|
Sync To: %s
|
|
Sync Key: %s'''.strip('\n') % (conn.url.rsplit('/', 1)[-1], args[0],
|
|
object_count, bytes_used,
|
|
headers.get('x-container-read', ''),
|
|
headers.get('x-container-write', ''),
|
|
headers.get('x-container-sync-to', ''),
|
|
headers.get('x-container-sync-key', '')))
|
|
for key, value in headers.items():
|
|
if key.startswith('x-container-meta-'):
|
|
print_queue.put('%9s: %s' % ('Meta %s' %
|
|
key[len('x-container-meta-'):].title(), value))
|
|
for key, value in headers.items():
|
|
if not key.startswith('x-container-meta-') and key not in (
|
|
'content-length', 'date', 'x-container-object-count',
|
|
'x-container-bytes-used', 'x-container-read',
|
|
'x-container-write', 'x-container-sync-to',
|
|
'x-container-sync-key'):
|
|
print_queue.put(
|
|
'%9s: %s' % (key.title(), value))
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Container %s not found' % repr(args[0]))
|
|
elif len(args) == 2:
|
|
try:
|
|
headers = conn.head_object(args[0], args[1])
|
|
print_queue.put('''
|
|
Account: %s
|
|
Container: %s
|
|
Object: %s
|
|
Content Type: %s'''.strip('\n') % (conn.url.rsplit('/', 1)[-1], args[0],
|
|
args[1], headers.get('content-type')))
|
|
if 'content-length' in headers:
|
|
print_queue.put('Content Length: %s' %
|
|
headers['content-length'])
|
|
if 'last-modified' in headers:
|
|
print_queue.put(' Last Modified: %s' %
|
|
headers['last-modified'])
|
|
if 'etag' in headers:
|
|
print_queue.put(' ETag: %s' % headers['etag'])
|
|
if 'x-object-manifest' in headers:
|
|
print_queue.put(' Manifest: %s' %
|
|
headers['x-object-manifest'])
|
|
for key, value in headers.items():
|
|
if key.startswith('x-object-meta-'):
|
|
print_queue.put('%14s: %s' % ('Meta %s' %
|
|
key[len('x-object-meta-'):].title(), value))
|
|
for key, value in headers.items():
|
|
if not key.startswith('x-object-meta-') and key not in (
|
|
'content-type', 'content-length', 'last-modified',
|
|
'etag', 'date', 'x-object-manifest'):
|
|
print_queue.put(
|
|
'%14s: %s' % (key.title(), value))
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Object %s not found' %
|
|
repr('%s/%s' % (args[0], args[1])))
|
|
else:
|
|
error_queue.put('Usage: %s [options] %s' %
|
|
(basename(argv[0]), st_stat_help))
|
|
|
|
|
|
st_post_help = '''
|
|
post [options] [container] [object]
|
|
Updates meta information for the account, container, or object depending on
|
|
the args given. If the container is not found, it will be created
|
|
automatically; but this is not true for accounts and objects. Containers
|
|
also allow the -r (or --read-acl) and -w (or --write-acl) options. The -m
|
|
or --meta option is allowed on all and used to define the user meta data
|
|
items to set in the form Name:Value. This option can be repeated. Example:
|
|
post -m Color:Blue -m Size:Large'''.strip('\n')
|
|
|
|
|
|
def st_post(options, args, print_queue, error_queue):
|
|
parser.add_option('-r', '--read-acl', dest='read_acl', help='Sets the '
|
|
'Read ACL for containers. Quick summary of ACL syntax: .r:*, '
|
|
'.r:-.example.com, .r:www.example.com, account1, account2:user2')
|
|
parser.add_option('-w', '--write-acl', dest='write_acl', help='Sets the '
|
|
'Write ACL for containers. Quick summary of ACL syntax: account1, '
|
|
'account2:user2')
|
|
parser.add_option('-t', '--sync-to', dest='sync_to', help='Sets the '
|
|
'Sync To for containers, for multi-cluster replication.')
|
|
parser.add_option('-k', '--sync-key', dest='sync_key', help='Sets the '
|
|
'Sync Key for containers, for multi-cluster replication.')
|
|
parser.add_option('-m', '--meta', action='append', dest='meta', default=[],
|
|
help='Sets a meta data item with the syntax name:value. This option '
|
|
'may be repeated. Example: -m Color:Blue -m Size:Large')
|
|
(options, args) = parse_args(parser, args)
|
|
args = args[1:]
|
|
if (options.read_acl or options.write_acl or options.sync_to or
|
|
options.sync_key) and not args:
|
|
exit('-r, -w, -t, and -k options only allowed for containers')
|
|
conn = Connection(options.auth, options.user, options.key)
|
|
if not args:
|
|
headers = {}
|
|
for item in options.meta:
|
|
split_item = item.split(':')
|
|
headers['X-Account-Meta-' + split_item[0]] = \
|
|
len(split_item) > 1 and split_item[1]
|
|
try:
|
|
conn.post_account(headers=headers)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Account not found')
|
|
elif len(args) == 1:
|
|
if '/' in args[0]:
|
|
print >> stderr, 'WARNING: / in container name; you might have ' \
|
|
'meant %r instead of %r.' % \
|
|
(args[0].replace('/', ' ', 1), args[0])
|
|
headers = {}
|
|
for item in options.meta:
|
|
split_item = item.split(':')
|
|
headers['X-Container-Meta-' + split_item[0]] = \
|
|
len(split_item) > 1 and split_item[1]
|
|
if options.read_acl is not None:
|
|
headers['X-Container-Read'] = options.read_acl
|
|
if options.write_acl is not None:
|
|
headers['X-Container-Write'] = options.write_acl
|
|
if options.sync_to is not None:
|
|
headers['X-Container-Sync-To'] = options.sync_to
|
|
if options.sync_key is not None:
|
|
headers['X-Container-Sync-Key'] = options.sync_key
|
|
try:
|
|
conn.post_container(args[0], headers=headers)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
conn.put_container(args[0], headers=headers)
|
|
elif len(args) == 2:
|
|
headers = {}
|
|
for item in options.meta:
|
|
split_item = item.split(':')
|
|
headers['X-Object-Meta-' + split_item[0]] = \
|
|
len(split_item) > 1 and split_item[1]
|
|
try:
|
|
conn.post_object(args[0], args[1], headers=headers)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Object %s not found' %
|
|
repr('%s/%s' % (args[0], args[1])))
|
|
else:
|
|
error_queue.put('Usage: %s [options] %s' %
|
|
(basename(argv[0]), st_post_help))
|
|
|
|
|
|
st_upload_help = '''
|
|
upload [options] container file_or_directory [file_or_directory] [...]
|
|
Uploads to the given container the files and directories specified by the
|
|
remaining args. -c or --changed is an option that will only upload files
|
|
that have changed since the last upload. -S <size> or --segment-size <size>
|
|
and --leave-segments are options as well (see --help for more).
|
|
'''.strip('\n')
|
|
|
|
|
|
def st_upload(options, args, print_queue, error_queue):
|
|
parser.add_option('-c', '--changed', action='store_true', dest='changed',
|
|
default=False, help='Will only upload files that have changed since '
|
|
'the last upload')
|
|
parser.add_option('-S', '--segment-size', dest='segment_size', help='Will '
|
|
'upload files in segments no larger than <size> and then create a '
|
|
'"manifest" file that will download all the segments as if it were '
|
|
'the original file. The segments will be uploaded to a '
|
|
'<container>_segments container so as to not pollute the main '
|
|
'<container> listings.')
|
|
parser.add_option('', '--leave-segments', action='store_true',
|
|
dest='leave_segments', default=False, help='Indicates that you want '
|
|
'the older segments of manifest objects left alone (in the case of '
|
|
'overwrites)')
|
|
(options, args) = parse_args(parser, args)
|
|
args = args[1:]
|
|
if len(args) < 2:
|
|
error_queue.put('Usage: %s [options] %s' %
|
|
(basename(argv[0]), st_upload_help))
|
|
return
|
|
object_queue = Queue(10000)
|
|
|
|
def _segment_job(job, conn):
|
|
if job.get('delete', False):
|
|
conn.delete_object(job['container'], job['obj'])
|
|
else:
|
|
fp = open(job['path'], 'rb')
|
|
fp.seek(job['segment_start'])
|
|
conn.put_object(job.get('container', args[0] + '_segments'),
|
|
job['obj'], fp, content_length=job['segment_size'])
|
|
if options.verbose and 'log_line' in job:
|
|
if conn.attempts > 1:
|
|
print_queue.put('%s [after %d attempts]' %
|
|
(job['log_line'], conn.attempts))
|
|
else:
|
|
print_queue.put(job['log_line'])
|
|
|
|
def _object_job(job, conn):
|
|
path = job['path']
|
|
container = job.get('container', args[0])
|
|
dir_marker = job.get('dir_marker', False)
|
|
try:
|
|
obj = path
|
|
if obj.startswith('./') or obj.startswith('.\\'):
|
|
obj = obj[2:]
|
|
if obj.startswith('/'):
|
|
obj = obj[1:]
|
|
put_headers = {'x-object-meta-mtime': str(getmtime(path))}
|
|
if dir_marker:
|
|
if options.changed:
|
|
try:
|
|
headers = conn.head_object(container, obj)
|
|
ct = headers.get('content-type')
|
|
cl = int(headers.get('content-length'))
|
|
et = headers.get('etag')
|
|
mt = headers.get('x-object-meta-mtime')
|
|
if ct.split(';', 1)[0] == 'text/directory' and \
|
|
cl == 0 and \
|
|
et == 'd41d8cd98f00b204e9800998ecf8427e' and \
|
|
mt == put_headers['x-object-meta-mtime']:
|
|
return
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
conn.put_object(container, obj, '', content_length=0,
|
|
content_type='text/directory',
|
|
headers=put_headers)
|
|
else:
|
|
# We need to HEAD all objects now in case we're overwriting a
|
|
# manifest object and need to delete the old segments
|
|
# ourselves.
|
|
old_manifest = None
|
|
if options.changed or not options.leave_segments:
|
|
try:
|
|
headers = conn.head_object(container, obj)
|
|
cl = int(headers.get('content-length'))
|
|
mt = headers.get('x-object-meta-mtime')
|
|
if options.changed and cl == getsize(path) and \
|
|
mt == put_headers['x-object-meta-mtime']:
|
|
return
|
|
if not options.leave_segments:
|
|
old_manifest = headers.get('x-object-manifest')
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
if options.segment_size and \
|
|
getsize(path) < options.segment_size:
|
|
full_size = getsize(path)
|
|
segment_queue = Queue(10000)
|
|
segment_threads = [QueueFunctionThread(segment_queue,
|
|
_segment_job, create_connection()) for _junk in
|
|
xrange(10)]
|
|
for thread in segment_threads:
|
|
thread.start()
|
|
segment = 0
|
|
segment_start = 0
|
|
while segment_start < full_size:
|
|
segment_size = int(options.segment_size)
|
|
if segment_start + segment_size > full_size:
|
|
segment_size = full_size - segment_start
|
|
segment_queue.put({'path': path,
|
|
'obj': '%s/%s/%s/%08d' % (obj,
|
|
put_headers['x-object-meta-mtime'], full_size,
|
|
segment),
|
|
'segment_start': segment_start,
|
|
'segment_size': segment_size,
|
|
'log_line': '%s segment %s' % (obj, segment)})
|
|
segment += 1
|
|
segment_start += segment_size
|
|
while not segment_queue.empty():
|
|
sleep(0.01)
|
|
for thread in segment_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
if put_errors_from_threads(segment_threads, error_queue):
|
|
raise ClientException('Aborting manifest creation '
|
|
'because not all segments could be uploaded. %s/%s'
|
|
% (container, obj))
|
|
new_object_manifest = '%s_segments/%s/%s/%s/' % (
|
|
container, obj, put_headers['x-object-meta-mtime'],
|
|
full_size)
|
|
if old_manifest == new_object_manifest:
|
|
old_manifest = None
|
|
put_headers['x-object-manifest'] = new_object_manifest
|
|
conn.put_object(container, obj, '', content_length=0,
|
|
headers=put_headers)
|
|
else:
|
|
conn.put_object(container, obj, open(path, 'rb'),
|
|
content_length=getsize(path), headers=put_headers)
|
|
if old_manifest:
|
|
segment_queue = Queue(10000)
|
|
scontainer, sprefix = old_manifest.split('/', 1)
|
|
for delobj in conn.get_container(scontainer,
|
|
prefix=sprefix)[1]:
|
|
segment_queue.put({'delete': True,
|
|
'container': scontainer, 'obj': delobj['name']})
|
|
if not segment_queue.empty():
|
|
segment_threads = [QueueFunctionThread(segment_queue,
|
|
_segment_job, create_connection()) for _junk in
|
|
xrange(10)]
|
|
for thread in segment_threads:
|
|
thread.start()
|
|
while not segment_queue.empty():
|
|
sleep(0.01)
|
|
for thread in segment_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(segment_threads, error_queue)
|
|
if options.verbose:
|
|
if conn.attempts > 1:
|
|
print_queue.put(
|
|
'%s [after %d attempts]' % (obj, conn.attempts))
|
|
else:
|
|
print_queue.put(obj)
|
|
except OSError, err:
|
|
if err.errno != ENOENT:
|
|
raise
|
|
error_queue.put('Local file %s not found' % repr(path))
|
|
|
|
def _upload_dir(path):
|
|
names = listdir(path)
|
|
if not names:
|
|
object_queue.put({'path': path, 'dir_marker': True})
|
|
else:
|
|
for name in listdir(path):
|
|
subpath = join(path, name)
|
|
if isdir(subpath):
|
|
_upload_dir(subpath)
|
|
else:
|
|
object_queue.put({'path': subpath})
|
|
|
|
url, token = get_auth(options.auth, options.user, options.key,
|
|
snet=options.snet)
|
|
create_connection = lambda: Connection(options.auth, options.user,
|
|
options.key, preauthurl=url, preauthtoken=token, snet=options.snet)
|
|
object_threads = [QueueFunctionThread(object_queue, _object_job,
|
|
create_connection()) for _junk in xrange(10)]
|
|
for thread in object_threads:
|
|
thread.start()
|
|
conn = create_connection()
|
|
# Try to create the container, just in case it doesn't exist. If this
|
|
# fails, it might just be because the user doesn't have container PUT
|
|
# permissions, so we'll ignore any error. If there's really a problem,
|
|
# it'll surface on the first object PUT.
|
|
try:
|
|
conn.put_container(args[0])
|
|
if options.segment_size is not None:
|
|
conn.put_container(args[0] + '_segments')
|
|
except Exception:
|
|
pass
|
|
try:
|
|
for arg in args[1:]:
|
|
if isdir(arg):
|
|
_upload_dir(arg)
|
|
else:
|
|
object_queue.put({'path': arg})
|
|
while not object_queue.empty():
|
|
sleep(0.01)
|
|
for thread in object_threads:
|
|
thread.abort = True
|
|
while thread.isAlive():
|
|
thread.join(0.01)
|
|
put_errors_from_threads(object_threads, error_queue)
|
|
except ClientException, err:
|
|
if err.http_status != 404:
|
|
raise
|
|
error_queue.put('Account not found')
|
|
|
|
|
|
def parse_args(parser, args, enforce_requires=True):
|
|
if not args:
|
|
args = ['-h']
|
|
(options, args) = parser.parse_args(args)
|
|
if enforce_requires and \
|
|
not (options.auth and options.user and options.key):
|
|
exit('''
|
|
Requires ST_AUTH, ST_USER, and ST_KEY environment variables be set or
|
|
overridden with -A, -U, or -K.'''.strip('\n'))
|
|
return options, args
|
|
|
|
|
|
if __name__ == '__main__':
|
|
parser = OptionParser(version='%prog 1.0', usage='''
|
|
Usage: %%prog <command> [options] [args]
|
|
|
|
Commands:
|
|
%(st_stat_help)s
|
|
%(st_list_help)s
|
|
%(st_upload_help)s
|
|
%(st_post_help)s
|
|
%(st_download_help)s
|
|
%(st_delete_help)s
|
|
|
|
Example:
|
|
%%prog -A https://auth.api.rackspacecloud.com/v1.0 -U user -K key stat
|
|
'''.strip('\n') % globals())
|
|
parser.add_option('-s', '--snet', action='store_true', dest='snet',
|
|
default=False, help='Use SERVICENET internal network')
|
|
parser.add_option('-v', '--verbose', action='count', dest='verbose',
|
|
default=1, help='Print more info')
|
|
parser.add_option('-q', '--quiet', action='store_const', dest='verbose',
|
|
const=0, default=1, help='Suppress status output')
|
|
parser.add_option('-A', '--auth', dest='auth',
|
|
default=environ.get('ST_AUTH'),
|
|
help='URL for obtaining an auth token')
|
|
parser.add_option('-U', '--user', dest='user',
|
|
default=environ.get('ST_USER'),
|
|
help='User name for obtaining an auth token')
|
|
parser.add_option('-K', '--key', dest='key',
|
|
default=environ.get('ST_KEY'),
|
|
help='Key for obtaining an auth token')
|
|
parser.disable_interspersed_args()
|
|
(options, args) = parse_args(parser, argv[1:], enforce_requires=False)
|
|
parser.enable_interspersed_args()
|
|
|
|
commands = ('delete', 'download', 'list', 'post', 'stat', 'upload')
|
|
if not args or args[0] not in commands:
|
|
parser.print_usage()
|
|
if args:
|
|
exit('no such command: %s' % args[0])
|
|
exit()
|
|
|
|
print_queue = Queue(10000)
|
|
|
|
def _print(item):
|
|
if isinstance(item, unicode):
|
|
item = item.encode('utf8')
|
|
print item
|
|
|
|
print_thread = QueueFunctionThread(print_queue, _print)
|
|
print_thread.start()
|
|
|
|
error_queue = Queue(10000)
|
|
|
|
def _error(item):
|
|
if isinstance(item, unicode):
|
|
item = item.encode('utf8')
|
|
print >> stderr, item
|
|
|
|
error_thread = QueueFunctionThread(error_queue, _error)
|
|
error_thread.start()
|
|
|
|
try:
|
|
parser.usage = globals()['st_%s_help' % args[0]]
|
|
try:
|
|
globals()['st_%s' % args[0]](parser, argv[1:], print_queue,
|
|
error_queue)
|
|
except (ClientException, HTTPException, socket.error), err:
|
|
error_queue.put(str(err))
|
|
while not print_queue.empty():
|
|
sleep(0.01)
|
|
print_thread.abort = True
|
|
while print_thread.isAlive():
|
|
print_thread.join(0.01)
|
|
while not error_queue.empty():
|
|
sleep(0.01)
|
|
error_thread.abort = True
|
|
while error_thread.isAlive():
|
|
error_thread.join(0.01)
|
|
except (SystemExit, Exception):
|
|
for thread in threading_enumerate():
|
|
thread.abort = True
|
|
raise
|