root / pithos / lib / client.py @ 7912c553
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1 | a4c10cbc | Sofia Papagiannaki | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | a4c10cbc | Sofia Papagiannaki | #
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3 | a4c10cbc | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
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4 | a4c10cbc | Sofia Papagiannaki | # without modification, are permitted provided that the following
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5 | a4c10cbc | Sofia Papagiannaki | # conditions are met:
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6 | a4c10cbc | Sofia Papagiannaki | #
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7 | a4c10cbc | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
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8 | a4c10cbc | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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9 | a4c10cbc | Sofia Papagiannaki | # disclaimer.
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10 | a4c10cbc | Sofia Papagiannaki | #
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11 | a4c10cbc | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
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12 | a4c10cbc | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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13 | a4c10cbc | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
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14 | a4c10cbc | Sofia Papagiannaki | # provided with the distribution.
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15 | a4c10cbc | Sofia Papagiannaki | #
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16 | a4c10cbc | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | a4c10cbc | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | a4c10cbc | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | a4c10cbc | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | a4c10cbc | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | a4c10cbc | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | a4c10cbc | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | a4c10cbc | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | a4c10cbc | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | a4c10cbc | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | a4c10cbc | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | a4c10cbc | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
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28 | a4c10cbc | Sofia Papagiannaki | #
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29 | a4c10cbc | Sofia Papagiannaki | # The views and conclusions contained in the software and
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30 | a4c10cbc | Sofia Papagiannaki | # documentation are those of the authors and should not be
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31 | a4c10cbc | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
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32 | a4c10cbc | Sofia Papagiannaki | # or implied, of GRNET S.A.
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33 | a4c10cbc | Sofia Papagiannaki | |
34 | ec1b8d3e | Sofia Papagiannaki | from httplib import HTTPConnection, HTTP |
35 | ec1b8d3e | Sofia Papagiannaki | from sys import stdin |
36 | f0eacc2c | Sofia Papagiannaki | from xml.dom import minidom |
37 | 3f5b02c7 | Sofia Papagiannaki | |
38 | 3f5b02c7 | Sofia Papagiannaki | import json |
39 | ec1b8d3e | Sofia Papagiannaki | import types |
40 | 0ea1dcc4 | Sofia Papagiannaki | import socket |
41 | e3fd7f91 | Sofia Papagiannaki | import pithos.api.faults |
42 | e3fd7f91 | Sofia Papagiannaki | |
43 | e3fd7f91 | Sofia Papagiannaki | ERROR_CODES = {304:'Not Modified', |
44 | e3fd7f91 | Sofia Papagiannaki | 400:'Bad Request', |
45 | e3fd7f91 | Sofia Papagiannaki | 401:'Unauthorized', |
46 | e3fd7f91 | Sofia Papagiannaki | 404:'Not Found', |
47 | e3fd7f91 | Sofia Papagiannaki | 409:'Conflict', |
48 | e3fd7f91 | Sofia Papagiannaki | 411:'Length Required', |
49 | e3fd7f91 | Sofia Papagiannaki | 412:'Precondition Failed', |
50 | e3fd7f91 | Sofia Papagiannaki | 416:'Range Not Satisfiable', |
51 | e3fd7f91 | Sofia Papagiannaki | 422:'Unprocessable Entity', |
52 | e3fd7f91 | Sofia Papagiannaki | 503:'Service Unavailable'} |
53 | 3f5b02c7 | Sofia Papagiannaki | |
54 | 3f5b02c7 | Sofia Papagiannaki | class Fault(Exception): |
55 | e3fd7f91 | Sofia Papagiannaki | def __init__(self, data='', status=None): |
56 | e3fd7f91 | Sofia Papagiannaki | if data == '' and status in ERROR_CODES.keys(): |
57 | e3fd7f91 | Sofia Papagiannaki | data = ERROR_CODES[status] |
58 | 3f5b02c7 | Sofia Papagiannaki | Exception.__init__(self, data) |
59 | 3f5b02c7 | Sofia Papagiannaki | self.data = data
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60 | e3fd7f91 | Sofia Papagiannaki | self.status = status
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61 | 3f5b02c7 | Sofia Papagiannaki | |
62 | 3f5b02c7 | Sofia Papagiannaki | class Client(object): |
63 | bcb7c5a8 | Sofia Papagiannaki | def __init__(self, host, token, account, api='v1', verbose=False, debug=False): |
64 | 3f5b02c7 | Sofia Papagiannaki | """`host` can also include a port, e.g '127.0.0.1:8000'."""
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65 | 3f5b02c7 | Sofia Papagiannaki | |
66 | 3f5b02c7 | Sofia Papagiannaki | self.host = host
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67 | 3f5b02c7 | Sofia Papagiannaki | self.account = account
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68 | 3f5b02c7 | Sofia Papagiannaki | self.api = api
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69 | 3f5b02c7 | Sofia Papagiannaki | self.verbose = verbose or debug |
70 | 3f5b02c7 | Sofia Papagiannaki | self.debug = debug
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71 | bcb7c5a8 | Sofia Papagiannaki | self.token = token
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72 | f7ab99df | Sofia Papagiannaki | |
73 | 25c3841c | Sofia Papagiannaki | def _req(self, method, path, body=None, headers={}, format='text', |
74 | 25c3841c | Sofia Papagiannaki | params={}): |
75 | d2d5c360 | Sofia Papagiannaki | full_path = '/%s/%s%s?format=%s' % (self.api, self.account, path, |
76 | d2d5c360 | Sofia Papagiannaki | format) |
77 | 25c3841c | Sofia Papagiannaki | for k,v in params.items(): |
78 | 25c3841c | Sofia Papagiannaki | if v:
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79 | 25c3841c | Sofia Papagiannaki | full_path = '%s&%s=%s' %(full_path, k, v)
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80 | 25c3841c | Sofia Papagiannaki | else:
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81 | 25c3841c | Sofia Papagiannaki | full_path = '%s&%s' %(full_path, k)
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82 | 3f5b02c7 | Sofia Papagiannaki | conn = HTTPConnection(self.host)
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83 | 3f5b02c7 | Sofia Papagiannaki | |
84 | d2d5c360 | Sofia Papagiannaki | #encode whitespace
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85 | d2d5c360 | Sofia Papagiannaki | full_path = full_path.replace(' ', '%20') |
86 | ec1b8d3e | Sofia Papagiannaki | |
87 | 3f5b02c7 | Sofia Papagiannaki | kwargs = {} |
88 | 25c3841c | Sofia Papagiannaki | for k,v in headers.items(): |
89 | 25c3841c | Sofia Papagiannaki | headers.pop(k) |
90 | 25c3841c | Sofia Papagiannaki | k = k.replace('_', '-') |
91 | 25c3841c | Sofia Papagiannaki | headers[k] = v |
92 | 25c3841c | Sofia Papagiannaki | |
93 | 25c3841c | Sofia Papagiannaki | kwargs['headers'] = headers
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94 | bcb7c5a8 | Sofia Papagiannaki | kwargs['headers']['X-Auth-Token'] = self.token |
95 | 3f5b02c7 | Sofia Papagiannaki | if body:
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96 | 3f5b02c7 | Sofia Papagiannaki | kwargs['body'] = body
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97 | cd6ada1d | Sofia Papagiannaki | kwargs['headers'].setdefault('content-type', |
98 | cd6ada1d | Sofia Papagiannaki | 'application/octet-stream')
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99 | 25c3841c | Sofia Papagiannaki | kwargs['headers'].setdefault('content-length', len(body) if body else 0) |
100 | e3fd7f91 | Sofia Papagiannaki | try:
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101 | 615e561b | Sofia Papagiannaki | #print '*', method, full_path, kwargs
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102 | e3fd7f91 | Sofia Papagiannaki | conn.request(method, full_path, **kwargs) |
103 | e3fd7f91 | Sofia Papagiannaki | except socket.error, e:
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104 | e3fd7f91 | Sofia Papagiannaki | raise Fault(status=503) |
105 | e3fd7f91 | Sofia Papagiannaki | |
106 | 3f5b02c7 | Sofia Papagiannaki | resp = conn.getresponse() |
107 | 3f5b02c7 | Sofia Papagiannaki | headers = dict(resp.getheaders())
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108 | 3f5b02c7 | Sofia Papagiannaki | |
109 | 3f5b02c7 | Sofia Papagiannaki | if self.verbose: |
110 | 3f5b02c7 | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
111 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
112 | 3f5b02c7 | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
113 | 3f5b02c7 | Sofia Papagiannaki | print
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114 | 3f5b02c7 | Sofia Papagiannaki | |
115 | 615e561b | Sofia Papagiannaki | length = resp.getheader('content-length', None) |
116 | 6cd1831a | Sofia Papagiannaki | data = resp.read(length) |
117 | 3f5b02c7 | Sofia Papagiannaki | if self.debug: |
118 | 3f5b02c7 | Sofia Papagiannaki | print data
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119 | 3f5b02c7 | Sofia Papagiannaki | print
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120 | 3f5b02c7 | Sofia Papagiannaki | |
121 | e3fd7f91 | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
122 | cd6ada1d | Sofia Papagiannaki | #print '**', resp.status
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123 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
124 | e3fd7f91 | Sofia Papagiannaki | |
125 | cd6ada1d | Sofia Papagiannaki | #print '**', resp.status, headers, data
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126 | 3f5b02c7 | Sofia Papagiannaki | return resp.status, headers, data
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127 | f7ab99df | Sofia Papagiannaki | |
128 | 25c3841c | Sofia Papagiannaki | def delete(self, path, format='text', params={}): |
129 | 25c3841c | Sofia Papagiannaki | return self._req('DELETE', path, format=format, params=params) |
130 | f7ab99df | Sofia Papagiannaki | |
131 | 25c3841c | Sofia Papagiannaki | def get(self, path, format='text', headers=None, params={}): |
132 | 615e561b | Sofia Papagiannaki | return self._req('GET', path, headers=headers, format=format, |
133 | ec1b8d3e | Sofia Papagiannaki | params=params) |
134 | f7ab99df | Sofia Papagiannaki | |
135 | 25c3841c | Sofia Papagiannaki | def head(self, path, format='text', params={}): |
136 | 615e561b | Sofia Papagiannaki | return self._req('HEAD', path, format=format, params=params) |
137 | f7ab99df | Sofia Papagiannaki | |
138 | 25c3841c | Sofia Papagiannaki | def post(self, path, body=None, format='text', headers=None, params={}): |
139 | 615e561b | Sofia Papagiannaki | return self._req('POST', path, body, headers=headers, format=format, |
140 | 6749c3bd | Sofia Papagiannaki | params=params) |
141 | f7ab99df | Sofia Papagiannaki | |
142 | 3f5b02c7 | Sofia Papagiannaki | def put(self, path, body=None, format='text', headers=None): |
143 | 615e561b | Sofia Papagiannaki | return self._req('PUT', path, body, headers=headers, format=format) |
144 | f7ab99df | Sofia Papagiannaki | |
145 | f0eacc2c | Sofia Papagiannaki | def _list(self, path, format='text', params={}, **headers): |
146 | 3f5b02c7 | Sofia Papagiannaki | status, headers, data = self.get(path, format=format, headers=headers,
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147 | 3f5b02c7 | Sofia Papagiannaki | params=params) |
148 | f0eacc2c | Sofia Papagiannaki | if format == 'json': |
149 | bcb7c5a8 | Sofia Papagiannaki | data = json.loads(data) if data else '' |
150 | f0eacc2c | Sofia Papagiannaki | elif format == 'xml': |
151 | f0eacc2c | Sofia Papagiannaki | data = minidom.parseString(data) |
152 | ec1b8d3e | Sofia Papagiannaki | else:
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153 | 25c3841c | Sofia Papagiannaki | data = data.strip().split('\n') if data else '' |
154 | 3f5b02c7 | Sofia Papagiannaki | return data
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155 | f7ab99df | Sofia Papagiannaki | |
156 | 25c3841c | Sofia Papagiannaki | def _get_metadata(self, path, prefix=None, params={}): |
157 | d2d5c360 | Sofia Papagiannaki | status, headers, data = self.head(path, params=params)
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158 | f7ab99df | Sofia Papagiannaki | prefixlen = len(prefix) if prefix else 0 |
159 | 3f5b02c7 | Sofia Papagiannaki | meta = {} |
160 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
161 | 0ea1dcc4 | Sofia Papagiannaki | if prefix and not key.startswith(prefix): |
162 | 0ea1dcc4 | Sofia Papagiannaki | continue
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163 | 0ea1dcc4 | Sofia Papagiannaki | elif prefix and key.startswith(prefix): |
164 | 3f5b02c7 | Sofia Papagiannaki | key = key[prefixlen:] |
165 | 0ea1dcc4 | Sofia Papagiannaki | meta[key] = val |
166 | 3f5b02c7 | Sofia Papagiannaki | return meta
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167 | f7ab99df | Sofia Papagiannaki | |
168 | 25c3841c | Sofia Papagiannaki | def _filter(self, l, d): |
169 | f7ab99df | Sofia Papagiannaki | """
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170 | 25c3841c | Sofia Papagiannaki | filter out from l elements having the metadata values provided
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171 | f7ab99df | Sofia Papagiannaki | """
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172 | 25c3841c | Sofia Papagiannaki | ll = l |
173 | 25c3841c | Sofia Papagiannaki | for elem in l: |
174 | 25c3841c | Sofia Papagiannaki | if type(elem) == types.DictionaryType: |
175 | 25c3841c | Sofia Papagiannaki | for key in d.keys(): |
176 | 25c3841c | Sofia Papagiannaki | k = 'x_object_meta_%s' % key
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177 | 25c3841c | Sofia Papagiannaki | if k in elem.keys() and elem[k] == d[key]: |
178 | 25c3841c | Sofia Papagiannaki | ll.remove(elem) |
179 | 25c3841c | Sofia Papagiannaki | break
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180 | 25c3841c | Sofia Papagiannaki | return ll
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181 | 25c3841c | Sofia Papagiannaki | |
182 | 25c3841c | Sofia Papagiannaki | class OOS_Client(Client): |
183 | f0eacc2c | Sofia Papagiannaki | """Openstack Object Storage Client"""
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184 | 25c3841c | Sofia Papagiannaki | |
185 | 25c3841c | Sofia Papagiannaki | def _update_metadata(self, path, entity, **meta): |
186 | 25c3841c | Sofia Papagiannaki | """adds new and updates the values of previously set metadata"""
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187 | 25c3841c | Sofia Papagiannaki | ex_meta = self.retrieve_account_metadata(restricted=True) |
188 | 25c3841c | Sofia Papagiannaki | ex_meta.update(meta) |
189 | f7ab99df | Sofia Papagiannaki | headers = {} |
190 | 6749c3bd | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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191 | 25c3841c | Sofia Papagiannaki | for k,v in ex_meta.items(): |
192 | 6749c3bd | Sofia Papagiannaki | k = '%s%s' % (prefix, k)
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193 | 6749c3bd | Sofia Papagiannaki | headers[k] = v |
194 | cd6ada1d | Sofia Papagiannaki | return self.post(path, headers=headers) |
195 | f7ab99df | Sofia Papagiannaki | |
196 | b9ca81a0 | Sofia Papagiannaki | def _reset_metadata(self, path, entity, **meta): |
197 | b9ca81a0 | Sofia Papagiannaki | """
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198 | b9ca81a0 | Sofia Papagiannaki | overwrites all user defined metadata
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199 | b9ca81a0 | Sofia Papagiannaki | """
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200 | b9ca81a0 | Sofia Papagiannaki | headers = {} |
201 | b9ca81a0 | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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202 | b9ca81a0 | Sofia Papagiannaki | for k,v in meta.items(): |
203 | b9ca81a0 | Sofia Papagiannaki | k = '%s%s' % (prefix, k)
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204 | b9ca81a0 | Sofia Papagiannaki | headers[k] = v |
205 | b9ca81a0 | Sofia Papagiannaki | return self.post(path, headers=headers) |
206 | b9ca81a0 | Sofia Papagiannaki | |
207 | f7ab99df | Sofia Papagiannaki | def _delete_metadata(self, path, entity, meta=[]): |
208 | 25c3841c | Sofia Papagiannaki | """delete previously set metadata"""
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209 | 25c3841c | Sofia Papagiannaki | ex_meta = self.retrieve_account_metadata(restricted=True) |
210 | f7ab99df | Sofia Papagiannaki | headers = {} |
211 | 615e561b | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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212 | 25c3841c | Sofia Papagiannaki | for k in ex_meta.keys(): |
213 | 25c3841c | Sofia Papagiannaki | if k in meta: |
214 | 25c3841c | Sofia Papagiannaki | headers['%s%s' % (prefix, k)] = ex_meta[k]
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215 | 615e561b | Sofia Papagiannaki | return self.post(path, headers=headers) |
216 | f7ab99df | Sofia Papagiannaki | |
217 | 3f5b02c7 | Sofia Papagiannaki | # Storage Account Services
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218 | f7ab99df | Sofia Papagiannaki | |
219 | f0eacc2c | Sofia Papagiannaki | def list_containers(self, format='text', limit=10000, marker=None, params={}, |
220 | 25c3841c | Sofia Papagiannaki | **headers): |
221 | 25c3841c | Sofia Papagiannaki | """lists containers"""
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222 | 25c3841c | Sofia Papagiannaki | if not params: |
223 | 25c3841c | Sofia Papagiannaki | params = {} |
224 | 25c3841c | Sofia Papagiannaki | params.update({'limit':limit, 'marker':marker}) |
225 | f0eacc2c | Sofia Papagiannaki | return self._list('', format, params, **headers) |
226 | f7ab99df | Sofia Papagiannaki | |
227 | 25c3841c | Sofia Papagiannaki | def retrieve_account_metadata(self, restricted=False, **params): |
228 | 25c3841c | Sofia Papagiannaki | """returns the account metadata"""
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229 | f7ab99df | Sofia Papagiannaki | prefix = 'x-account-meta-' if restricted else None |
230 | 25c3841c | Sofia Papagiannaki | return self._get_metadata('', prefix, params) |
231 | f7ab99df | Sofia Papagiannaki | |
232 | 3f5b02c7 | Sofia Papagiannaki | def update_account_metadata(self, **meta): |
233 | 25c3841c | Sofia Papagiannaki | """updates the account metadata"""
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234 | 615e561b | Sofia Papagiannaki | return self._update_metadata('', 'account', **meta) |
235 | f7ab99df | Sofia Papagiannaki | |
236 | f7ab99df | Sofia Papagiannaki | def delete_account_metadata(self, meta=[]): |
237 | 25c3841c | Sofia Papagiannaki | """deletes the account metadata"""
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238 | 615e561b | Sofia Papagiannaki | return self._delete_metadata('', 'account', meta) |
239 | f7ab99df | Sofia Papagiannaki | |
240 | b9ca81a0 | Sofia Papagiannaki | def reset_account_metadata(self, **meta): |
241 | b9ca81a0 | Sofia Papagiannaki | """resets account metadata"""
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242 | b9ca81a0 | Sofia Papagiannaki | return self._reset_metadata('', 'account', **meta) |
243 | b9ca81a0 | Sofia Papagiannaki | |
244 | 3f5b02c7 | Sofia Papagiannaki | # Storage Container Services
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245 | f7ab99df | Sofia Papagiannaki | |
246 | a4c10cbc | Sofia Papagiannaki | def _filter_trashed(self, l): |
247 | a4c10cbc | Sofia Papagiannaki | return self._filter(l, {'trash':'true'}) |
248 | a4c10cbc | Sofia Papagiannaki | |
249 | f0eacc2c | Sofia Papagiannaki | def list_objects(self, container, format='text', limit=10000, marker=None, |
250 | 25c3841c | Sofia Papagiannaki | prefix=None, delimiter=None, path=None, |
251 | 25c3841c | Sofia Papagiannaki | include_trashed=False, params={}, **headers):
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252 | 25c3841c | Sofia Papagiannaki | """returns a list with the container objects"""
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253 | 25c3841c | Sofia Papagiannaki | params.update({'limit':limit, 'marker':marker, 'prefix':prefix, |
254 | 25c3841c | Sofia Papagiannaki | 'delimiter':delimiter, 'path':path}) |
255 | f0eacc2c | Sofia Papagiannaki | l = self._list('/' + container, format, params, **headers) |
256 | f0eacc2c | Sofia Papagiannaki | #TODO support filter trashed with xml also
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257 | f0eacc2c | Sofia Papagiannaki | if format != 'xml' and not include_trashed: |
258 | a4c10cbc | Sofia Papagiannaki | l = self._filter_trashed(l)
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259 | a4c10cbc | Sofia Papagiannaki | return l
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260 | f7ab99df | Sofia Papagiannaki | |
261 | 25c3841c | Sofia Papagiannaki | def create_container(self, container, **meta): |
262 | 25c3841c | Sofia Papagiannaki | """creates a container"""
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263 | 25c3841c | Sofia Papagiannaki | headers = {} |
264 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
265 | 615e561b | Sofia Papagiannaki | headers['x-container-meta-%s' %k.strip().upper()] = v.strip()
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266 | ec1b8d3e | Sofia Papagiannaki | status, header, data = self.put('/' + container, headers=headers) |
267 | 3f5b02c7 | Sofia Papagiannaki | if status == 202: |
268 | 3f5b02c7 | Sofia Papagiannaki | return False |
269 | 3f5b02c7 | Sofia Papagiannaki | elif status != 201: |
270 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(status)) |
271 | 3f5b02c7 | Sofia Papagiannaki | return True |
272 | f7ab99df | Sofia Papagiannaki | |
273 | 25c3841c | Sofia Papagiannaki | def delete_container(self, container, params={}): |
274 | 25c3841c | Sofia Papagiannaki | """deletes a container"""
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275 | 25c3841c | Sofia Papagiannaki | return self.delete('/' + container, params=params) |
276 | f7ab99df | Sofia Papagiannaki | |
277 | 25c3841c | Sofia Papagiannaki | def retrieve_container_metadata(self, container, restricted=False, **params): |
278 | 25c3841c | Sofia Papagiannaki | """returns the container metadata"""
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279 | f7ab99df | Sofia Papagiannaki | prefix = 'x-container-meta-' if restricted else None |
280 | 25c3841c | Sofia Papagiannaki | return self._get_metadata('/%s' % container, prefix, params) |
281 | f7ab99df | Sofia Papagiannaki | |
282 | 3f5b02c7 | Sofia Papagiannaki | def update_container_metadata(self, container, **meta): |
283 | 25c3841c | Sofia Papagiannaki | """unpdates the container metadata"""
|
284 | 615e561b | Sofia Papagiannaki | return self._update_metadata('/' + container, 'container', **meta) |
285 | f7ab99df | Sofia Papagiannaki | |
286 | f7ab99df | Sofia Papagiannaki | def delete_container_metadata(self, container, meta=[]): |
287 | 25c3841c | Sofia Papagiannaki | """deletes the container metadata"""
|
288 | f7ab99df | Sofia Papagiannaki | path = '/%s' % (container)
|
289 | 615e561b | Sofia Papagiannaki | return self._delete_metadata(path, 'container', meta) |
290 | f7ab99df | Sofia Papagiannaki | |
291 | 3f5b02c7 | Sofia Papagiannaki | # Storage Object Services
|
292 | f7ab99df | Sofia Papagiannaki | |
293 | f0eacc2c | Sofia Papagiannaki | def request_object(self, container, object, format='text', params={}, |
294 | 25c3841c | Sofia Papagiannaki | **headers): |
295 | 25c3841c | Sofia Papagiannaki | """returns tuple containing the status, headers and data response for an object request"""
|
296 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
297 | 8fe01d72 | Sofia Papagiannaki | status, headers, data = self.get(path, format, headers, params)
|
298 | 25c3841c | Sofia Papagiannaki | return status, headers, data
|
299 | 25c3841c | Sofia Papagiannaki | |
300 | f0eacc2c | Sofia Papagiannaki | def retrieve_object(self, container, object, format='text', params={}, |
301 | 25c3841c | Sofia Papagiannaki | **headers): |
302 | 25c3841c | Sofia Papagiannaki | """returns an object's data"""
|
303 | f0eacc2c | Sofia Papagiannaki | t = self.request_object(container, object, format, params, **headers) |
304 | 25c3841c | Sofia Papagiannaki | return t[2] |
305 | f7ab99df | Sofia Papagiannaki | |
306 | f7ab99df | Sofia Papagiannaki | def create_directory_marker(self, container, object): |
307 | 25c3841c | Sofia Papagiannaki | """creates a dierectory marker"""
|
308 | f7ab99df | Sofia Papagiannaki | if not object: |
309 | f7ab99df | Sofia Papagiannaki | raise Fault('Directory markers have to be nested in a container') |
310 | 7912c553 | Sofia Papagiannaki | h = {'content_type':'application/directory'} |
311 | 25c3841c | Sofia Papagiannaki | return self.create_zero_length_object(container, object, **h) |
312 | f7ab99df | Sofia Papagiannaki | |
313 | 25c3841c | Sofia Papagiannaki | def create_object(self, container, object, f=stdin, format='text', meta={}, |
314 | 25c3841c | Sofia Papagiannaki | etag=None, content_type=None, content_encoding=None, |
315 | 25c3841c | Sofia Papagiannaki | content_disposition=None, **headers):
|
316 | cd6ada1d | Sofia Papagiannaki | """creates a zero-length object"""
|
317 | 615e561b | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
318 | 25c3841c | Sofia Papagiannaki | for k, v in headers.items(): |
319 | 25c3841c | Sofia Papagiannaki | if not v: |
320 | 25c3841c | Sofia Papagiannaki | headers.pop(k) |
321 | 25c3841c | Sofia Papagiannaki | |
322 | 25c3841c | Sofia Papagiannaki | l = ['etag', 'content_encoding', 'content_disposition', 'content_type'] |
323 | 25c3841c | Sofia Papagiannaki | l = [elem for elem in l if eval(elem)] |
324 | 25c3841c | Sofia Papagiannaki | for elem in l: |
325 | 25c3841c | Sofia Papagiannaki | headers.update({elem:eval(elem)})
|
326 | 25c3841c | Sofia Papagiannaki | |
327 | 615e561b | Sofia Papagiannaki | for k,v in meta.items(): |
328 | 615e561b | Sofia Papagiannaki | headers['x-object-meta-%s' %k.strip()] = v.strip()
|
329 | 25c3841c | Sofia Papagiannaki | data = f.read() if f else None |
330 | 25c3841c | Sofia Papagiannaki | return self.put(path, data, format, headers=headers) |
331 | 615e561b | Sofia Papagiannaki | |
332 | cd6ada1d | Sofia Papagiannaki | def create_zero_length_object(self, container, object, meta={}, etag=None, |
333 | cd6ada1d | Sofia Papagiannaki | content_type=None, content_encoding=None, |
334 | cd6ada1d | Sofia Papagiannaki | content_disposition=None, **headers):
|
335 | cd6ada1d | Sofia Papagiannaki | args = locals()
|
336 | cd6ada1d | Sofia Papagiannaki | for elem in ['self', 'container', 'headers']: |
337 | cd6ada1d | Sofia Papagiannaki | args.pop(elem) |
338 | cd6ada1d | Sofia Papagiannaki | args.update(headers) |
339 | cd6ada1d | Sofia Papagiannaki | return self.create_object(container, f=None, **args) |
340 | cd6ada1d | Sofia Papagiannaki | |
341 | 25c3841c | Sofia Papagiannaki | def update_object(self, container, object, f=stdin, offset=None, meta={}, |
342 | 25c3841c | Sofia Papagiannaki | content_length=None, content_type=None, |
343 | 25c3841c | Sofia Papagiannaki | content_encoding=None, content_disposition=None, |
344 | 25c3841c | Sofia Papagiannaki | **headers): |
345 | ec1b8d3e | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
346 | 25c3841c | Sofia Papagiannaki | for k, v in headers.items(): |
347 | 25c3841c | Sofia Papagiannaki | if not v: |
348 | 25c3841c | Sofia Papagiannaki | headers.pop(k) |
349 | 25c3841c | Sofia Papagiannaki | |
350 | 25c3841c | Sofia Papagiannaki | l = ['content_encoding', 'content_disposition', 'content_type', |
351 | 25c3841c | Sofia Papagiannaki | 'content_length']
|
352 | 25c3841c | Sofia Papagiannaki | l = [elem for elem in l if eval(elem)] |
353 | 25c3841c | Sofia Papagiannaki | for elem in l: |
354 | 25c3841c | Sofia Papagiannaki | headers.update({elem:eval(elem)})
|
355 | 25c3841c | Sofia Papagiannaki | |
356 | 25c3841c | Sofia Papagiannaki | if 'content_range' not in headers.keys(): |
357 | 25c3841c | Sofia Papagiannaki | if offset != None: |
358 | 25c3841c | Sofia Papagiannaki | headers['content_range'] = 'bytes %s-/*' % offset |
359 | 25c3841c | Sofia Papagiannaki | else:
|
360 | 25c3841c | Sofia Papagiannaki | headers['content_range'] = 'bytes */*' |
361 | 25c3841c | Sofia Papagiannaki | |
362 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
363 | 615e561b | Sofia Papagiannaki | headers['x-object-meta-%s' %k.strip()] = v.strip()
|
364 | 25c3841c | Sofia Papagiannaki | data = f.read() if f else None |
365 | 25c3841c | Sofia Papagiannaki | return self.post(path, data, headers=headers) |
366 | f7ab99df | Sofia Papagiannaki | |
367 | ec1b8d3e | Sofia Papagiannaki | def _change_obj_location(self, src_container, src_object, dst_container, |
368 | 615e561b | Sofia Papagiannaki | dst_object, remove=False, public=False, **meta): |
369 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (dst_container, dst_object)
|
370 | 615e561b | Sofia Papagiannaki | headers = {} |
371 | 615e561b | Sofia Papagiannaki | for k, v in meta.items(): |
372 | 615e561b | Sofia Papagiannaki | headers['x-object-meta-%s' % k] = v
|
373 | ec1b8d3e | Sofia Papagiannaki | if remove:
|
374 | 615e561b | Sofia Papagiannaki | headers['x-move-from'] = '/%s/%s' % (src_container, src_object) |
375 | ec1b8d3e | Sofia Papagiannaki | else:
|
376 | 615e561b | Sofia Papagiannaki | headers['x-copy-from'] = '/%s/%s' % (src_container, src_object) |
377 | 615e561b | Sofia Papagiannaki | self._set_public_header(headers, public)
|
378 | f89e3cf4 | Sofia Papagiannaki | self.headers = headers if headers else None |
379 | 615e561b | Sofia Papagiannaki | headers['content-length'] = 0 |
380 | 615e561b | Sofia Papagiannaki | return self.put(path, headers=headers) |
381 | f7ab99df | Sofia Papagiannaki | |
382 | ec1b8d3e | Sofia Papagiannaki | def copy_object(self, src_container, src_object, dst_container, |
383 | 615e561b | Sofia Papagiannaki | dst_object, public=False, **meta):
|
384 | 615e561b | Sofia Papagiannaki | return self._change_obj_location(src_container, src_object, |
385 | 615e561b | Sofia Papagiannaki | dst_container, dst_object, False,
|
386 | 615e561b | Sofia Papagiannaki | public, **meta) |
387 | f7ab99df | Sofia Papagiannaki | |
388 | ec1b8d3e | Sofia Papagiannaki | def move_object(self, src_container, src_object, dst_container, |
389 | 615e561b | Sofia Papagiannaki | dst_object, public=False, **meta):
|
390 | 615e561b | Sofia Papagiannaki | return self._change_obj_location(src_container, src_object, |
391 | f89e3cf4 | Sofia Papagiannaki | dst_container, dst_object, True,
|
392 | 615e561b | Sofia Papagiannaki | public, **meta) |
393 | f7ab99df | Sofia Papagiannaki | |
394 | 25c3841c | Sofia Papagiannaki | def delete_object(self, container, object, params={}): |
395 | 25c3841c | Sofia Papagiannaki | return self.delete('/%s/%s' % (container, object), params=params) |
396 | f7ab99df | Sofia Papagiannaki | |
397 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object_metadata(self, container, object, restricted=False, |
398 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
399 | 615e561b | Sofia Papagiannaki | """
|
400 | 615e561b | Sofia Papagiannaki | set restricted to True to get only user defined metadata
|
401 | 615e561b | Sofia Papagiannaki | """
|
402 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
403 | f7ab99df | Sofia Papagiannaki | prefix = 'x-object-meta-' if restricted else None |
404 | 25c3841c | Sofia Papagiannaki | params = {'version':version} if version else {} |
405 | 8fe01d72 | Sofia Papagiannaki | return self._get_metadata(path, prefix, params=params) |
406 | f7ab99df | Sofia Papagiannaki | |
407 | 3f5b02c7 | Sofia Papagiannaki | def update_object_metadata(self, container, object, **meta): |
408 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
409 | 615e561b | Sofia Papagiannaki | return self._update_metadata(path, 'object', **meta) |
410 | f7ab99df | Sofia Papagiannaki | |
411 | f7ab99df | Sofia Papagiannaki | def delete_object_metadata(self, container, object, meta=[]): |
412 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
413 | 615e561b | Sofia Papagiannaki | return self._delete_metadata(path, 'object', meta) |
414 | f7ab99df | Sofia Papagiannaki | |
415 | 25c3841c | Sofia Papagiannaki | class Pithos_Client(OOS_Client): |
416 | 25c3841c | Sofia Papagiannaki | """Pithos Storage Client. Extends OOS_Client"""
|
417 | 25c3841c | Sofia Papagiannaki | |
418 | 25c3841c | Sofia Papagiannaki | def _chunked_transfer(self, path, method='PUT', f=stdin, headers=None, |
419 | 25c3841c | Sofia Papagiannaki | blocksize=1024):
|
420 | 25c3841c | Sofia Papagiannaki | """perfomrs a chunked request"""
|
421 | 25c3841c | Sofia Papagiannaki | http = HTTPConnection(self.host)
|
422 | 25c3841c | Sofia Papagiannaki | |
423 | 25c3841c | Sofia Papagiannaki | # write header
|
424 | 25c3841c | Sofia Papagiannaki | path = '/%s/%s%s' % (self.api, self.account, path) |
425 | 25c3841c | Sofia Papagiannaki | http.putrequest(method, path) |
426 | 25c3841c | Sofia Papagiannaki | http.putheader('x-auth-token', self.token) |
427 | 25c3841c | Sofia Papagiannaki | http.putheader('content-type', 'application/octet-stream') |
428 | 25c3841c | Sofia Papagiannaki | http.putheader('transfer-encoding', 'chunked') |
429 | 25c3841c | Sofia Papagiannaki | if headers:
|
430 | 25c3841c | Sofia Papagiannaki | for header,value in headers.items(): |
431 | 25c3841c | Sofia Papagiannaki | http.putheader(header, value) |
432 | 25c3841c | Sofia Papagiannaki | http.endheaders() |
433 | 25c3841c | Sofia Papagiannaki | |
434 | 25c3841c | Sofia Papagiannaki | # write body
|
435 | 25c3841c | Sofia Papagiannaki | data = ''
|
436 | 25c3841c | Sofia Papagiannaki | while True: |
437 | 25c3841c | Sofia Papagiannaki | if f.closed:
|
438 | 25c3841c | Sofia Papagiannaki | break
|
439 | 25c3841c | Sofia Papagiannaki | block = f.read(blocksize) |
440 | 25c3841c | Sofia Papagiannaki | if block == '': |
441 | 25c3841c | Sofia Papagiannaki | break
|
442 | 25c3841c | Sofia Papagiannaki | data = '%s\r\n%s\r\n' % (hex(len(block)), block) |
443 | 25c3841c | Sofia Papagiannaki | try:
|
444 | 25c3841c | Sofia Papagiannaki | http.send(data) |
445 | 25c3841c | Sofia Papagiannaki | except:
|
446 | 25c3841c | Sofia Papagiannaki | #retry
|
447 | 25c3841c | Sofia Papagiannaki | http.send(data) |
448 | 25c3841c | Sofia Papagiannaki | data = '0x0\r\n'
|
449 | 25c3841c | Sofia Papagiannaki | try:
|
450 | 25c3841c | Sofia Papagiannaki | http.send(data) |
451 | 25c3841c | Sofia Papagiannaki | except:
|
452 | 25c3841c | Sofia Papagiannaki | #retry
|
453 | 25c3841c | Sofia Papagiannaki | http.send(data) |
454 | 25c3841c | Sofia Papagiannaki | |
455 | 25c3841c | Sofia Papagiannaki | # get response
|
456 | 25c3841c | Sofia Papagiannaki | resp = http.getresponse() |
457 | 25c3841c | Sofia Papagiannaki | |
458 | 25c3841c | Sofia Papagiannaki | headers = dict(resp.getheaders())
|
459 | 25c3841c | Sofia Papagiannaki | |
460 | 25c3841c | Sofia Papagiannaki | if self.verbose: |
461 | 25c3841c | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
462 | 25c3841c | Sofia Papagiannaki | for key, val in headers.items(): |
463 | 25c3841c | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
464 | 25c3841c | Sofia Papagiannaki | print
|
465 | 25c3841c | Sofia Papagiannaki | |
466 | 25c3841c | Sofia Papagiannaki | length = resp.getheader('Content-length', None) |
467 | 25c3841c | Sofia Papagiannaki | data = resp.read(length) |
468 | 25c3841c | Sofia Papagiannaki | if self.debug: |
469 | 25c3841c | Sofia Papagiannaki | print data
|
470 | 25c3841c | Sofia Papagiannaki | print
|
471 | 25c3841c | Sofia Papagiannaki | |
472 | 25c3841c | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
473 | 25c3841c | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
474 | 25c3841c | Sofia Papagiannaki | |
475 | 25c3841c | Sofia Papagiannaki | #print '*', resp.status, headers, data
|
476 | 25c3841c | Sofia Papagiannaki | return resp.status, headers, data
|
477 | 25c3841c | Sofia Papagiannaki | |
478 | 25c3841c | Sofia Papagiannaki | def _update_metadata(self, path, entity, **meta): |
479 | 25c3841c | Sofia Papagiannaki | """
|
480 | 25c3841c | Sofia Papagiannaki | adds new and updates the values of previously set metadata
|
481 | 25c3841c | Sofia Papagiannaki | """
|
482 | 25c3841c | Sofia Papagiannaki | params = {'update':None} |
483 | 25c3841c | Sofia Papagiannaki | headers = {} |
484 | 25c3841c | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
|
485 | 25c3841c | Sofia Papagiannaki | for k,v in meta.items(): |
486 | 25c3841c | Sofia Papagiannaki | k = '%s%s' % (prefix, k)
|
487 | 25c3841c | Sofia Papagiannaki | headers[k] = v |
488 | 25c3841c | Sofia Papagiannaki | return self.post(path, headers=headers, params=params) |
489 | 25c3841c | Sofia Papagiannaki | |
490 | 25c3841c | Sofia Papagiannaki | def _delete_metadata(self, path, entity, meta=[]): |
491 | f7ab99df | Sofia Papagiannaki | """
|
492 | 25c3841c | Sofia Papagiannaki | delete previously set metadata
|
493 | f7ab99df | Sofia Papagiannaki | """
|
494 | 25c3841c | Sofia Papagiannaki | params = {'update':None} |
495 | 25c3841c | Sofia Papagiannaki | headers = {} |
496 | 25c3841c | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
|
497 | 25c3841c | Sofia Papagiannaki | for m in meta: |
498 | f0eacc2c | Sofia Papagiannaki | headers['%s%s' % (prefix, m)] = '' |
499 | 25c3841c | Sofia Papagiannaki | return self.post(path, headers=headers, params=params) |
500 | 25c3841c | Sofia Papagiannaki | |
501 | 25c3841c | Sofia Papagiannaki | # Storage Account Services
|
502 | 25c3841c | Sofia Papagiannaki | |
503 | f0eacc2c | Sofia Papagiannaki | def list_containers(self, format='text', if_modified_since=None, |
504 | 25c3841c | Sofia Papagiannaki | if_unmodified_since=None, limit=1000, marker=None, |
505 | 25c3841c | Sofia Papagiannaki | until=None):
|
506 | 25c3841c | Sofia Papagiannaki | """returns a list with the account containers"""
|
507 | 25c3841c | Sofia Papagiannaki | params = {'until':until} if until else None |
508 | 25c3841c | Sofia Papagiannaki | headers = {'if-modified-since':if_modified_since,
|
509 | 25c3841c | Sofia Papagiannaki | 'if-unmodified-since':if_unmodified_since}
|
510 | f0eacc2c | Sofia Papagiannaki | return OOS_Client.list_containers(self, format=format, limit=limit, |
511 | 25c3841c | Sofia Papagiannaki | marker=marker, params=params, |
512 | 25c3841c | Sofia Papagiannaki | **headers) |
513 | 25c3841c | Sofia Papagiannaki | |
514 | 25c3841c | Sofia Papagiannaki | def retrieve_account_metadata(self, restricted=False, until=None): |
515 | 25c3841c | Sofia Papagiannaki | """returns the account metadata"""
|
516 | 25c3841c | Sofia Papagiannaki | params = {'until':until} if until else {} |
517 | 25c3841c | Sofia Papagiannaki | return OOS_Client.retrieve_account_metadata(self, restricted=restricted, |
518 | 25c3841c | Sofia Papagiannaki | **params) |
519 | 25c3841c | Sofia Papagiannaki | |
520 | 25c3841c | Sofia Papagiannaki | def set_account_groups(self, **groups): |
521 | 25c3841c | Sofia Papagiannaki | """create account groups"""
|
522 | 25c3841c | Sofia Papagiannaki | headers = {} |
523 | 25c3841c | Sofia Papagiannaki | for key, val in groups.items(): |
524 | 25c3841c | Sofia Papagiannaki | headers['x-account-group-%s' % key] = val
|
525 | 25c3841c | Sofia Papagiannaki | params = {'update':None} |
526 | 25c3841c | Sofia Papagiannaki | return self.post('', headers=headers, params=params) |
527 | 25c3841c | Sofia Papagiannaki | |
528 | b9ca81a0 | Sofia Papagiannaki | def retrieve_account_groups(self): |
529 | b9ca81a0 | Sofia Papagiannaki | """returns the account groups"""
|
530 | b9ca81a0 | Sofia Papagiannaki | meta = self.retrieve_account_metadata()
|
531 | b9ca81a0 | Sofia Papagiannaki | prefix = 'x-account-group-'
|
532 | b9ca81a0 | Sofia Papagiannaki | prefixlen = len(prefix)
|
533 | b9ca81a0 | Sofia Papagiannaki | groups = {} |
534 | b9ca81a0 | Sofia Papagiannaki | for key, val in meta.items(): |
535 | b9ca81a0 | Sofia Papagiannaki | if prefix and not key.startswith(prefix): |
536 | b9ca81a0 | Sofia Papagiannaki | continue
|
537 | b9ca81a0 | Sofia Papagiannaki | elif prefix and key.startswith(prefix): |
538 | b9ca81a0 | Sofia Papagiannaki | key = key[prefixlen:] |
539 | b9ca81a0 | Sofia Papagiannaki | groups[key] = val |
540 | b9ca81a0 | Sofia Papagiannaki | return groups
|
541 | b9ca81a0 | Sofia Papagiannaki | |
542 | 25c3841c | Sofia Papagiannaki | def unset_account_groups(self, groups=[]): |
543 | 25c3841c | Sofia Papagiannaki | """delete account groups"""
|
544 | 25c3841c | Sofia Papagiannaki | headers = {} |
545 | 25c3841c | Sofia Papagiannaki | for elem in groups: |
546 | 25c3841c | Sofia Papagiannaki | headers['x-account-group-%s' % elem] = '' |
547 | 25c3841c | Sofia Papagiannaki | params = {'update':None} |
548 | 25c3841c | Sofia Papagiannaki | return self.post('', headers=headers, params=params) |
549 | 25c3841c | Sofia Papagiannaki | |
550 | cd6ada1d | Sofia Papagiannaki | def reset_account_groups(self, **groups): |
551 | cd6ada1d | Sofia Papagiannaki | """overrides account groups"""
|
552 | cd6ada1d | Sofia Papagiannaki | headers = {} |
553 | cd6ada1d | Sofia Papagiannaki | for key, val in groups.items(): |
554 | cd6ada1d | Sofia Papagiannaki | headers['x-account-group-%s' % key] = val
|
555 | cd6ada1d | Sofia Papagiannaki | meta = self.retrieve_account_metadata()
|
556 | cd6ada1d | Sofia Papagiannaki | headers.update(meta) |
557 | cd6ada1d | Sofia Papagiannaki | return self.post('', headers=headers) |
558 | cd6ada1d | Sofia Papagiannaki | |
559 | 25c3841c | Sofia Papagiannaki | # Storage Container Services
|
560 | 25c3841c | Sofia Papagiannaki | |
561 | f0eacc2c | Sofia Papagiannaki | def list_objects(self, container, format='text', limit=10000, marker=None, |
562 | 25c3841c | Sofia Papagiannaki | prefix=None, delimiter=None, path=None, |
563 | 25c3841c | Sofia Papagiannaki | include_trashed=False, params={}, if_modified_since=None, |
564 | 25c3841c | Sofia Papagiannaki | if_unmodified_since=None, meta={}, until=None): |
565 | 25c3841c | Sofia Papagiannaki | """returns a list with the container objects"""
|
566 | 25c3841c | Sofia Papagiannaki | params = {'until':until, 'meta':meta} |
567 | 25c3841c | Sofia Papagiannaki | args = locals()
|
568 | 25c3841c | Sofia Papagiannaki | for elem in ['self', 'container', 'params', 'until', 'meta']: |
569 | 25c3841c | Sofia Papagiannaki | args.pop(elem) |
570 | 25c3841c | Sofia Papagiannaki | return OOS_Client.list_objects(self, container, params=params, |
571 | 25c3841c | Sofia Papagiannaki | **args) |
572 | 25c3841c | Sofia Papagiannaki | |
573 | 25c3841c | Sofia Papagiannaki | def retrieve_container_metadata(self, container, restricted=False, |
574 | 25c3841c | Sofia Papagiannaki | until=None):
|
575 | 25c3841c | Sofia Papagiannaki | """returns container's metadata"""
|
576 | 25c3841c | Sofia Papagiannaki | params = {'until':until} if until else {} |
577 | 25c3841c | Sofia Papagiannaki | return OOS_Client.retrieve_container_metadata(self, container, |
578 | 25c3841c | Sofia Papagiannaki | restricted=restricted, |
579 | 25c3841c | Sofia Papagiannaki | **params) |
580 | 25c3841c | Sofia Papagiannaki | |
581 | 25c3841c | Sofia Papagiannaki | def set_container_policies(self, container, **policies): |
582 | 25c3841c | Sofia Papagiannaki | """sets containers policies"""
|
583 | 25c3841c | Sofia Papagiannaki | path = '/%s' % (container)
|
584 | 25c3841c | Sofia Papagiannaki | headers = {} |
585 | 25c3841c | Sofia Papagiannaki | print '' |
586 | 25c3841c | Sofia Papagiannaki | for key, val in policies.items(): |
587 | 25c3841c | Sofia Papagiannaki | headers['x-container-policy-%s' % key] = val
|
588 | 25c3841c | Sofia Papagiannaki | return self.post(path, headers=headers) |
589 | 25c3841c | Sofia Papagiannaki | |
590 | 25c3841c | Sofia Papagiannaki | def delete_container(self, container, until=None): |
591 | 25c3841c | Sofia Papagiannaki | """deletes a container or the container history until the date provided"""
|
592 | 25c3841c | Sofia Papagiannaki | params = {'until':until} if until else {} |
593 | 25c3841c | Sofia Papagiannaki | return OOS_Client.delete_container(self, container, params) |
594 | 25c3841c | Sofia Papagiannaki | |
595 | 25c3841c | Sofia Papagiannaki | # Storage Object Services
|
596 | 25c3841c | Sofia Papagiannaki | |
597 | f0eacc2c | Sofia Papagiannaki | def retrieve_object(self, container, object, params={}, format='text', range=None, |
598 | 25c3841c | Sofia Papagiannaki | if_range=None, if_match=None, if_none_match=None, |
599 | 25c3841c | Sofia Papagiannaki | if_modified_since=None, if_unmodified_since=None, |
600 | 25c3841c | Sofia Papagiannaki | **headers): |
601 | 25c3841c | Sofia Papagiannaki | """returns an object"""
|
602 | 25c3841c | Sofia Papagiannaki | headers={} |
603 | 25c3841c | Sofia Papagiannaki | l = ['range', 'if_range', 'if_match', 'if_none_match', |
604 | 25c3841c | Sofia Papagiannaki | 'if_modified_since', 'if_unmodified_since'] |
605 | 25c3841c | Sofia Papagiannaki | l = [elem for elem in l if eval(elem)] |
606 | 25c3841c | Sofia Papagiannaki | for elem in l: |
607 | 25c3841c | Sofia Papagiannaki | headers.update({elem:eval(elem)})
|
608 | f0eacc2c | Sofia Papagiannaki | return OOS_Client.retrieve_object(self, container, object, format=format, |
609 | 25c3841c | Sofia Papagiannaki | params=params, **headers) |
610 | 25c3841c | Sofia Papagiannaki | |
611 | 25c3841c | Sofia Papagiannaki | def retrieve_object_version(self, container, object, version, detail=False, |
612 | 25c3841c | Sofia Papagiannaki | range=None, if_range=None, if_match=None, |
613 | 25c3841c | Sofia Papagiannaki | if_none_match=None, if_modified_since=None, |
614 | 25c3841c | Sofia Papagiannaki | if_unmodified_since=None):
|
615 | 25c3841c | Sofia Papagiannaki | """returns a specific object version"""
|
616 | 25c3841c | Sofia Papagiannaki | args = locals()
|
617 | 25c3841c | Sofia Papagiannaki | l = ['self', 'container', 'object'] |
618 | 25c3841c | Sofia Papagiannaki | for elem in l: |
619 | 25c3841c | Sofia Papagiannaki | args.pop(elem) |
620 | 25c3841c | Sofia Papagiannaki | params = {'version':version}
|
621 | 25c3841c | Sofia Papagiannaki | return self.retrieve_object(container, object, params, **args) |
622 | 25c3841c | Sofia Papagiannaki | |
623 | 25c3841c | Sofia Papagiannaki | def retrieve_object_versionlist(self, container, object, range=None, |
624 | 25c3841c | Sofia Papagiannaki | if_range=None, if_match=None, |
625 | 25c3841c | Sofia Papagiannaki | if_none_match=None, if_modified_since=None, |
626 | 25c3841c | Sofia Papagiannaki | if_unmodified_since=None):
|
627 | 25c3841c | Sofia Papagiannaki | """returns the object version list"""
|
628 | 25c3841c | Sofia Papagiannaki | args = locals()
|
629 | 25c3841c | Sofia Papagiannaki | l = ['self', 'container', 'object'] |
630 | 25c3841c | Sofia Papagiannaki | for elem in l: |
631 | 25c3841c | Sofia Papagiannaki | args.pop(elem) |
632 | 25c3841c | Sofia Papagiannaki | |
633 | 25c3841c | Sofia Papagiannaki | return self.retrieve_object_version(container, object, version='list', |
634 | 25c3841c | Sofia Papagiannaki | detail=True, **args)
|
635 | 25c3841c | Sofia Papagiannaki | |
636 | cd6ada1d | Sofia Papagiannaki | def create_zero_length_object(self, container, object, meta={}, |
637 | cd6ada1d | Sofia Papagiannaki | etag=None, content_type=None, content_encoding=None, |
638 | cd6ada1d | Sofia Papagiannaki | content_disposition=None, x_object_manifest=None, |
639 | cd6ada1d | Sofia Papagiannaki | x_object_sharing=None, x_object_public=None): |
640 | cd6ada1d | Sofia Papagiannaki | """createas a zero length object"""
|
641 | cd6ada1d | Sofia Papagiannaki | args = locals()
|
642 | cd6ada1d | Sofia Papagiannaki | for elem in ['self', 'container', 'object']: |
643 | cd6ada1d | Sofia Papagiannaki | args.pop(elem) |
644 | cd6ada1d | Sofia Papagiannaki | return OOS_Client.create_zero_length_object(self, container, object, |
645 | cd6ada1d | Sofia Papagiannaki | **args) |
646 | cd6ada1d | Sofia Papagiannaki | |
647 | 25c3841c | Sofia Papagiannaki | def create_object(self, container, object, f=stdin, meta={}, |
648 | 25c3841c | Sofia Papagiannaki | etag=None, content_type=None, content_encoding=None, |
649 | 25c3841c | Sofia Papagiannaki | content_disposition=None, x_object_manifest=None, |
650 | 25c3841c | Sofia Papagiannaki | x_object_sharing=None, x_object_public=None): |
651 | 25c3841c | Sofia Papagiannaki | """creates an object"""
|
652 | 25c3841c | Sofia Papagiannaki | args = locals()
|
653 | 25c3841c | Sofia Papagiannaki | for elem in ['self', 'container', 'object']: |
654 | 25c3841c | Sofia Papagiannaki | args.pop(elem) |
655 | 25c3841c | Sofia Papagiannaki | return OOS_Client.create_object(self, container, object, **args) |
656 | 25c3841c | Sofia Papagiannaki | |
657 | 25c3841c | Sofia Papagiannaki | def create_object_using_chunks(self, container, object, f=stdin, |
658 | 25c3841c | Sofia Papagiannaki | blocksize=1024, meta={}, etag=None, |
659 | 25c3841c | Sofia Papagiannaki | content_type=None, content_encoding=None, |
660 | 25c3841c | Sofia Papagiannaki | content_disposition=None,
|
661 | 25c3841c | Sofia Papagiannaki | x_object_sharing=None,
|
662 | 25c3841c | Sofia Papagiannaki | x_object_manifest=None,
|
663 | 25c3841c | Sofia Papagiannaki | x_object_public=None):
|
664 | 25c3841c | Sofia Papagiannaki | """creates an object (incremental upload)"""
|
665 | 25c3841c | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
666 | 25c3841c | Sofia Papagiannaki | headers = {} |
667 | 25c3841c | Sofia Papagiannaki | l = ['etag', 'content_type', 'content_encoding', 'content_disposition', |
668 | 25c3841c | Sofia Papagiannaki | 'x_object_sharing', 'x_object_manifest', 'x_object_public'] |
669 | 25c3841c | Sofia Papagiannaki | l = [elem for elem in l if eval(elem)] |
670 | 25c3841c | Sofia Papagiannaki | for elem in l: |
671 | 25c3841c | Sofia Papagiannaki | headers.update({elem:eval(elem)})
|
672 | 25c3841c | Sofia Papagiannaki | |
673 | 25c3841c | Sofia Papagiannaki | for k,v in meta.items(): |
674 | 25c3841c | Sofia Papagiannaki | headers['x-object-meta-%s' %k.strip()] = v.strip()
|
675 | 25c3841c | Sofia Papagiannaki | |
676 | 25c3841c | Sofia Papagiannaki | return self._chunked_transfer(path, 'PUT', f, headers=headers, |
677 | 25c3841c | Sofia Papagiannaki | blocksize=blocksize) |
678 | 25c3841c | Sofia Papagiannaki | |
679 | 25c3841c | Sofia Papagiannaki | def create_object_by_hashmap(container, object, f=stdin, format='json', |
680 | 25c3841c | Sofia Papagiannaki | meta={}, etag=None, content_encoding=None, |
681 | 25c3841c | Sofia Papagiannaki | content_disposition=None, content_type=None, |
682 | 25c3841c | Sofia Papagiannaki | x_object_sharing=None, x_object_manifest=None, |
683 | 25c3841c | Sofia Papagiannaki | x_object_public = None):
|
684 | 25c3841c | Sofia Papagiannaki | """creates an object by uploading hashes representing data instead of data"""
|
685 | 25c3841c | Sofia Papagiannaki | args = locals()
|
686 | 25c3841c | Sofia Papagiannaki | for elem in ['self', 'container', 'object']: |
687 | 25c3841c | Sofia Papagiannaki | args.pop(elem) |
688 | 25c3841c | Sofia Papagiannaki | |
689 | 25c3841c | Sofia Papagiannaki | data = f.read() if f else None |
690 | 25c3841c | Sofia Papagiannaki | if data and format == 'json': |
691 | 25c3841c | Sofia Papagiannaki | try:
|
692 | 25c3841c | Sofia Papagiannaki | data = eval(data)
|
693 | 25c3841c | Sofia Papagiannaki | data = json.dumps(data) |
694 | 25c3841c | Sofia Papagiannaki | except SyntaxError: |
695 | 25c3841c | Sofia Papagiannaki | raise Fault('Invalid formatting') |
696 | 25c3841c | Sofia Papagiannaki | |
697 | 25c3841c | Sofia Papagiannaki | #TODO check with xml
|
698 | 25c3841c | Sofia Papagiannaki | return self.create_object(container, object, **args) |
699 | 25c3841c | Sofia Papagiannaki | |
700 | 25c3841c | Sofia Papagiannaki | def create_manifestation(self, container, object, manifest): |
701 | 25c3841c | Sofia Papagiannaki | """creates a manifestation"""
|
702 | 25c3841c | Sofia Papagiannaki | headers={'x_object_manifest':manifest}
|
703 | 25c3841c | Sofia Papagiannaki | return self.create_object(container, object, f=None, **headers) |
704 | 25c3841c | Sofia Papagiannaki | |
705 | 25c3841c | Sofia Papagiannaki | def update_object(self, container, object, f=stdin, offset=None, meta={}, |
706 | 25c3841c | Sofia Papagiannaki | content_length=None, content_type=None, content_range=None, |
707 | 25c3841c | Sofia Papagiannaki | content_encoding=None, content_disposition=None, |
708 | 25c3841c | Sofia Papagiannaki | x_object_bytes=None, x_object_manifest=None, |
709 | 25c3841c | Sofia Papagiannaki | x_object_sharing=None, x_object_public=None): |
710 | 25c3841c | Sofia Papagiannaki | """updates an object"""
|
711 | 25c3841c | Sofia Papagiannaki | spath = '/%s/%s' % (container, object) |
712 | 25c3841c | Sofia Papagiannaki | args = locals()
|
713 | 25c3841c | Sofia Papagiannaki | for elem in ['self', 'container', 'object']: |
714 | 25c3841c | Sofia Papagiannaki | args.pop(elem) |
715 | 25c3841c | Sofia Papagiannaki | |
716 | 25c3841c | Sofia Papagiannaki | return OOS_Client.update_object(self, container, object, **args) |
717 | 25c3841c | Sofia Papagiannaki | |
718 | 25c3841c | Sofia Papagiannaki | def update_object_using_chunks(self, container, object, f=stdin, |
719 | 25c3841c | Sofia Papagiannaki | blocksize=1024, offset=None, meta={}, |
720 | 25c3841c | Sofia Papagiannaki | content_type=None, content_encoding=None, |
721 | 25c3841c | Sofia Papagiannaki | content_disposition=None, x_object_bytes=None, |
722 | 25c3841c | Sofia Papagiannaki | x_object_manifest=None, x_object_sharing=None, |
723 | 25c3841c | Sofia Papagiannaki | x_object_public=None):
|
724 | 25c3841c | Sofia Papagiannaki | """updates an object (incremental upload)"""
|
725 | 25c3841c | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
726 | 25c3841c | Sofia Papagiannaki | headers = {} |
727 | 25c3841c | Sofia Papagiannaki | l = ['content_type', 'content_encoding', 'content_disposition', |
728 | 25c3841c | Sofia Papagiannaki | 'x_object_bytes', 'x_object_manifest', 'x_object_sharing', |
729 | 25c3841c | Sofia Papagiannaki | 'x_object_public']
|
730 | 25c3841c | Sofia Papagiannaki | l = [elem for elem in l if eval(elem)] |
731 | 25c3841c | Sofia Papagiannaki | for elem in l: |
732 | 25c3841c | Sofia Papagiannaki | headers.update({elem:eval(elem)})
|
733 | 25c3841c | Sofia Papagiannaki | |
734 | 25c3841c | Sofia Papagiannaki | if offset != None: |
735 | 25c3841c | Sofia Papagiannaki | headers['content_range'] = 'bytes %s-/*' % offset |
736 | 25c3841c | Sofia Papagiannaki | else:
|
737 | 25c3841c | Sofia Papagiannaki | headers['content_range'] = 'bytes */*' |
738 | 25c3841c | Sofia Papagiannaki | |
739 | 25c3841c | Sofia Papagiannaki | for k,v in meta.items(): |
740 | 25c3841c | Sofia Papagiannaki | headers['x-object-meta-%s' %k.strip()] = v.strip()
|
741 | 25c3841c | Sofia Papagiannaki | |
742 | 25c3841c | Sofia Papagiannaki | return self._chunked_transfer(path, 'POST', f, headers=headers, |
743 | 25c3841c | Sofia Papagiannaki | blocksize=blocksize) |
744 | 25c3841c | Sofia Papagiannaki | |
745 | 25c3841c | Sofia Papagiannaki | def delete_object(self, container, object, until=None): |
746 | 25c3841c | Sofia Papagiannaki | """deletes an object or the object history until the date provided"""
|
747 | 25c3841c | Sofia Papagiannaki | params = {'until':until} if until else {} |
748 | 25c3841c | Sofia Papagiannaki | return OOS_Client.delete_object(self, container, object, params) |
749 | 25c3841c | Sofia Papagiannaki | |
750 | 25c3841c | Sofia Papagiannaki | def trash_object(self, container, object): |
751 | 25c3841c | Sofia Papagiannaki | """trashes an object"""
|
752 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
753 | f7ab99df | Sofia Papagiannaki | meta = {'trash':'true'} |
754 | 615e561b | Sofia Papagiannaki | return self._update_metadata(path, 'object', **meta) |
755 | f7ab99df | Sofia Papagiannaki | |
756 | f7ab99df | Sofia Papagiannaki | def restore_object(self, container, object): |
757 | 25c3841c | Sofia Papagiannaki | """restores a trashed object"""
|
758 | 615e561b | Sofia Papagiannaki | return self.delete_object_metadata(container, object, ['trash']) |
759 | f89e3cf4 | Sofia Papagiannaki | |
760 | 25c3841c | Sofia Papagiannaki | def _set_public_header(self, headers, public=False): |
761 | 25c3841c | Sofia Papagiannaki | """sets the public header"""
|
762 | 25c3841c | Sofia Papagiannaki | if not headers: |
763 | 25c3841c | Sofia Papagiannaki | headers = {} |
764 | 25c3841c | Sofia Papagiannaki | if public == None: |
765 | 25c3841c | Sofia Papagiannaki | return
|
766 | 25c3841c | Sofia Papagiannaki | else:
|
767 | 25c3841c | Sofia Papagiannaki | headers['x-object-public'] = public if public else '' |
768 | 25c3841c | Sofia Papagiannaki | |
769 | f89e3cf4 | Sofia Papagiannaki | def publish_object(self, container, object): |
770 | 25c3841c | Sofia Papagiannaki | """sets a previously created object publicly accessible"""
|
771 | f89e3cf4 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
772 | 25c3841c | Sofia Papagiannaki | headers = {'content_range':'bytes */*'} |
773 | 615e561b | Sofia Papagiannaki | self._set_public_header(headers, public=True) |
774 | 615e561b | Sofia Papagiannaki | return self.post(path, headers=headers) |
775 | f89e3cf4 | Sofia Papagiannaki | |
776 | f89e3cf4 | Sofia Papagiannaki | def unpublish_object(self, container, object): |
777 | 25c3841c | Sofia Papagiannaki | """unpublish an object"""
|
778 | f89e3cf4 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
779 | 25c3841c | Sofia Papagiannaki | headers = {'content_range':'bytes */*'} |
780 | 615e561b | Sofia Papagiannaki | self._set_public_header(headers, public=False) |
781 | 615e561b | Sofia Papagiannaki | return self.post(path, headers=headers) |