root / pithos / lib / client.py @ a2defd86
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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 | 3f5b02c7 | Sofia Papagiannaki | |
37 | 3f5b02c7 | Sofia Papagiannaki | import json |
38 | ec1b8d3e | Sofia Papagiannaki | import types |
39 | 0ea1dcc4 | Sofia Papagiannaki | import socket |
40 | e3fd7f91 | Sofia Papagiannaki | import pithos.api.faults |
41 | e3fd7f91 | Sofia Papagiannaki | |
42 | e3fd7f91 | Sofia Papagiannaki | ERROR_CODES = {304:'Not Modified', |
43 | e3fd7f91 | Sofia Papagiannaki | 400:'Bad Request', |
44 | e3fd7f91 | Sofia Papagiannaki | 401:'Unauthorized', |
45 | e3fd7f91 | Sofia Papagiannaki | 404:'Not Found', |
46 | e3fd7f91 | Sofia Papagiannaki | 409:'Conflict', |
47 | e3fd7f91 | Sofia Papagiannaki | 411:'Length Required', |
48 | e3fd7f91 | Sofia Papagiannaki | 412:'Precondition Failed', |
49 | e3fd7f91 | Sofia Papagiannaki | 416:'Range Not Satisfiable', |
50 | e3fd7f91 | Sofia Papagiannaki | 422:'Unprocessable Entity', |
51 | e3fd7f91 | Sofia Papagiannaki | 503:'Service Unavailable'} |
52 | 3f5b02c7 | Sofia Papagiannaki | |
53 | 3f5b02c7 | Sofia Papagiannaki | class Fault(Exception): |
54 | e3fd7f91 | Sofia Papagiannaki | def __init__(self, data='', status=None): |
55 | e3fd7f91 | Sofia Papagiannaki | if data == '' and status in ERROR_CODES.keys(): |
56 | e3fd7f91 | Sofia Papagiannaki | data = ERROR_CODES[status] |
57 | 3f5b02c7 | Sofia Papagiannaki | Exception.__init__(self, data) |
58 | 3f5b02c7 | Sofia Papagiannaki | self.data = data
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59 | e3fd7f91 | Sofia Papagiannaki | self.status = status
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60 | 3f5b02c7 | Sofia Papagiannaki | |
61 | 3f5b02c7 | Sofia Papagiannaki | class Client(object): |
62 | 3f5b02c7 | Sofia Papagiannaki | def __init__(self, host, account, api='v1', verbose=False, debug=False): |
63 | 3f5b02c7 | Sofia Papagiannaki | """`host` can also include a port, e.g '127.0.0.1:8000'."""
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64 | 3f5b02c7 | Sofia Papagiannaki | |
65 | 3f5b02c7 | Sofia Papagiannaki | self.host = host
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66 | 3f5b02c7 | Sofia Papagiannaki | self.account = account
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67 | 3f5b02c7 | Sofia Papagiannaki | self.api = api
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68 | 3f5b02c7 | Sofia Papagiannaki | self.verbose = verbose or debug |
69 | 3f5b02c7 | Sofia Papagiannaki | self.debug = debug
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70 | f7ab99df | Sofia Papagiannaki | |
71 | ec1b8d3e | Sofia Papagiannaki | def _chunked_transfer(self, path, method='PUT', f=stdin, headers=None, |
72 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024):
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73 | ec1b8d3e | Sofia Papagiannaki | http = HTTPConnection(self.host)
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74 | ec1b8d3e | Sofia Papagiannaki | |
75 | ec1b8d3e | Sofia Papagiannaki | # write header
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76 | ec1b8d3e | Sofia Papagiannaki | path = '/%s/%s%s' % (self.api, self.account, path) |
77 | ec1b8d3e | Sofia Papagiannaki | http.putrequest(method, path) |
78 | ec1b8d3e | Sofia Papagiannaki | http.putheader('Content-Type', 'application/octet-stream') |
79 | ec1b8d3e | Sofia Papagiannaki | http.putheader('Transfer-Encoding', 'chunked') |
80 | ec1b8d3e | Sofia Papagiannaki | if headers:
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81 | ec1b8d3e | Sofia Papagiannaki | for header,value in headers.items(): |
82 | ec1b8d3e | Sofia Papagiannaki | http.putheader(header, value) |
83 | ec1b8d3e | Sofia Papagiannaki | http.endheaders() |
84 | ec1b8d3e | Sofia Papagiannaki | |
85 | ec1b8d3e | Sofia Papagiannaki | # write body
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86 | ec1b8d3e | Sofia Papagiannaki | data = ''
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87 | ec1b8d3e | Sofia Papagiannaki | while True: |
88 | ec1b8d3e | Sofia Papagiannaki | if f.closed:
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89 | ec1b8d3e | Sofia Papagiannaki | break
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90 | ec1b8d3e | Sofia Papagiannaki | block = f.read(blocksize) |
91 | ec1b8d3e | Sofia Papagiannaki | if block == '': |
92 | ec1b8d3e | Sofia Papagiannaki | break
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93 | ec1b8d3e | Sofia Papagiannaki | data = '%s\r\n%s\r\n' % (hex(len(block)), block) |
94 | ec1b8d3e | Sofia Papagiannaki | try:
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95 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
96 | ec1b8d3e | Sofia Papagiannaki | except:
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97 | ec1b8d3e | Sofia Papagiannaki | #retry
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98 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
99 | ec1b8d3e | Sofia Papagiannaki | data = '0x0\r\n'
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100 | ec1b8d3e | Sofia Papagiannaki | try:
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101 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
102 | ec1b8d3e | Sofia Papagiannaki | except:
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103 | ec1b8d3e | Sofia Papagiannaki | #retry
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104 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
105 | ec1b8d3e | Sofia Papagiannaki | |
106 | ec1b8d3e | Sofia Papagiannaki | # get response
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107 | ec1b8d3e | Sofia Papagiannaki | resp = http.getresponse() |
108 | e3fd7f91 | Sofia Papagiannaki | |
109 | ec1b8d3e | Sofia Papagiannaki | headers = dict(resp.getheaders())
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110 | ec1b8d3e | Sofia Papagiannaki | |
111 | ec1b8d3e | Sofia Papagiannaki | if self.verbose: |
112 | ec1b8d3e | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
113 | ec1b8d3e | Sofia Papagiannaki | for key, val in headers.items(): |
114 | ec1b8d3e | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
115 | ec1b8d3e | Sofia Papagiannaki | print
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116 | ec1b8d3e | Sofia Papagiannaki | |
117 | f7ab99df | Sofia Papagiannaki | length = resp.getheader('Content-length', None) |
118 | 6cd1831a | Sofia Papagiannaki | data = resp.read(length) |
119 | ec1b8d3e | Sofia Papagiannaki | if self.debug: |
120 | ec1b8d3e | Sofia Papagiannaki | print data
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121 | ec1b8d3e | Sofia Papagiannaki | print
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122 | ec1b8d3e | Sofia Papagiannaki | |
123 | e3fd7f91 | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
124 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
125 | e3fd7f91 | Sofia Papagiannaki | |
126 | f7ab99df | Sofia Papagiannaki | #print '*', resp.status, headers, data
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127 | ec1b8d3e | Sofia Papagiannaki | return resp.status, headers, data
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128 | f7ab99df | Sofia Papagiannaki | |
129 | d2d5c360 | Sofia Papagiannaki | def req(self, method, path, body=None, headers=None, format='text', |
130 | d2d5c360 | Sofia Papagiannaki | params=None):
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131 | d2d5c360 | Sofia Papagiannaki | full_path = '/%s/%s%s?format=%s' % (self.api, self.account, path, |
132 | d2d5c360 | Sofia Papagiannaki | format) |
133 | 3f5b02c7 | Sofia Papagiannaki | if params:
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134 | 3f5b02c7 | Sofia Papagiannaki | for k,v in params.items(): |
135 | ec1b8d3e | Sofia Papagiannaki | if v:
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136 | ec1b8d3e | Sofia Papagiannaki | full_path = '%s&%s=%s' %(full_path, k, v)
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137 | 3f5b02c7 | Sofia Papagiannaki | conn = HTTPConnection(self.host)
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138 | 3f5b02c7 | Sofia Papagiannaki | |
139 | d2d5c360 | Sofia Papagiannaki | #encode whitespace
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140 | d2d5c360 | Sofia Papagiannaki | full_path = full_path.replace(' ', '%20') |
141 | ec1b8d3e | Sofia Papagiannaki | |
142 | 3f5b02c7 | Sofia Papagiannaki | kwargs = {} |
143 | 3f5b02c7 | Sofia Papagiannaki | kwargs['headers'] = headers or {} |
144 | ec1b8d3e | Sofia Papagiannaki | if not headers or \ |
145 | ec1b8d3e | Sofia Papagiannaki | 'Transfer-Encoding' not in headers \ |
146 | ec1b8d3e | Sofia Papagiannaki | or headers['Transfer-Encoding'] != 'chunked': |
147 | ec1b8d3e | Sofia Papagiannaki | kwargs['headers']['Content-Length'] = len(body) if body else 0 |
148 | 3f5b02c7 | Sofia Papagiannaki | if body:
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149 | 3f5b02c7 | Sofia Papagiannaki | kwargs['body'] = body
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150 | 3f5b02c7 | Sofia Papagiannaki | kwargs['headers']['Content-Type'] = 'application/octet-stream' |
151 | ec1b8d3e | Sofia Papagiannaki | #print '****', method, full_path, kwargs
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152 | e3fd7f91 | Sofia Papagiannaki | try:
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153 | e3fd7f91 | Sofia Papagiannaki | conn.request(method, full_path, **kwargs) |
154 | e3fd7f91 | Sofia Papagiannaki | except socket.error, e:
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155 | e3fd7f91 | Sofia Papagiannaki | raise Fault(status=503) |
156 | e3fd7f91 | Sofia Papagiannaki | |
157 | 3f5b02c7 | Sofia Papagiannaki | resp = conn.getresponse() |
158 | 3f5b02c7 | Sofia Papagiannaki | headers = dict(resp.getheaders())
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159 | 3f5b02c7 | Sofia Papagiannaki | |
160 | 3f5b02c7 | Sofia Papagiannaki | if self.verbose: |
161 | 3f5b02c7 | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
162 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
163 | 3f5b02c7 | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
164 | 3f5b02c7 | Sofia Papagiannaki | print
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165 | 3f5b02c7 | Sofia Papagiannaki | |
166 | f7ab99df | Sofia Papagiannaki | length = resp.getheader('Content-length', None) |
167 | 6cd1831a | Sofia Papagiannaki | data = resp.read(length) |
168 | 3f5b02c7 | Sofia Papagiannaki | if self.debug: |
169 | 3f5b02c7 | Sofia Papagiannaki | print data
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170 | 3f5b02c7 | Sofia Papagiannaki | print
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171 | 3f5b02c7 | Sofia Papagiannaki | |
172 | e3fd7f91 | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
173 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
174 | e3fd7f91 | Sofia Papagiannaki | |
175 | e3fd7f91 | Sofia Papagiannaki | #print '*', resp.status, headers, data
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176 | 3f5b02c7 | Sofia Papagiannaki | return resp.status, headers, data
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177 | f7ab99df | Sofia Papagiannaki | |
178 | 3f5b02c7 | Sofia Papagiannaki | def delete(self, path, format='text'): |
179 | 3f5b02c7 | Sofia Papagiannaki | return self.req('DELETE', path, format=format) |
180 | f7ab99df | Sofia Papagiannaki | |
181 | 3f5b02c7 | Sofia Papagiannaki | def get(self, path, format='text', headers=None, params=None): |
182 | 3f5b02c7 | Sofia Papagiannaki | return self.req('GET', path, headers=headers, format=format, |
183 | ec1b8d3e | Sofia Papagiannaki | params=params) |
184 | f7ab99df | Sofia Papagiannaki | |
185 | d2d5c360 | Sofia Papagiannaki | def head(self, path, format='text', params=None): |
186 | d2d5c360 | Sofia Papagiannaki | return self.req('HEAD', path, format=format, params=params) |
187 | f7ab99df | Sofia Papagiannaki | |
188 | 3f5b02c7 | Sofia Papagiannaki | def post(self, path, body=None, format='text', headers=None): |
189 | 3f5b02c7 | Sofia Papagiannaki | return self.req('POST', path, body, headers=headers, format=format) |
190 | f7ab99df | Sofia Papagiannaki | |
191 | 3f5b02c7 | Sofia Papagiannaki | def put(self, path, body=None, format='text', headers=None): |
192 | 3f5b02c7 | Sofia Papagiannaki | return self.req('PUT', path, body, headers=headers, format=format) |
193 | f7ab99df | Sofia Papagiannaki | |
194 | 3f5b02c7 | Sofia Papagiannaki | def _list(self, path, detail=False, params=None, headers=None): |
195 | 3f5b02c7 | Sofia Papagiannaki | format = 'json' if detail else 'text' |
196 | 3f5b02c7 | Sofia Papagiannaki | status, headers, data = self.get(path, format=format, headers=headers,
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197 | 3f5b02c7 | Sofia Papagiannaki | params=params) |
198 | ec1b8d3e | Sofia Papagiannaki | if detail:
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199 | ec1b8d3e | Sofia Papagiannaki | data = json.loads(data) |
200 | ec1b8d3e | Sofia Papagiannaki | else:
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201 | b41a95a0 | Sofia Papagiannaki | data = data.strip().split('\n')
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202 | 3f5b02c7 | Sofia Papagiannaki | return data
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203 | f7ab99df | Sofia Papagiannaki | |
204 | d2d5c360 | Sofia Papagiannaki | def _get_metadata(self, path, prefix=None, params=None): |
205 | d2d5c360 | Sofia Papagiannaki | status, headers, data = self.head(path, params=params)
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206 | f7ab99df | Sofia Papagiannaki | prefixlen = len(prefix) if prefix else 0 |
207 | 3f5b02c7 | Sofia Papagiannaki | meta = {} |
208 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
209 | 0ea1dcc4 | Sofia Papagiannaki | if prefix and not key.startswith(prefix): |
210 | 0ea1dcc4 | Sofia Papagiannaki | continue
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211 | 0ea1dcc4 | Sofia Papagiannaki | elif prefix and key.startswith(prefix): |
212 | 3f5b02c7 | Sofia Papagiannaki | key = key[prefixlen:] |
213 | 0ea1dcc4 | Sofia Papagiannaki | meta[key] = val |
214 | 3f5b02c7 | Sofia Papagiannaki | return meta
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215 | f7ab99df | Sofia Papagiannaki | |
216 | f7ab99df | Sofia Papagiannaki | def _update_metadata(self, path, entity, **meta): |
217 | f7ab99df | Sofia Papagiannaki | """
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218 | f7ab99df | Sofia Papagiannaki | adds new and updates the values of previously set metadata
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219 | f7ab99df | Sofia Papagiannaki | """
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220 | 961f2fbe | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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221 | 961f2fbe | Sofia Papagiannaki | prev_meta = self._get_metadata(path, prefix)
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222 | f7ab99df | Sofia Papagiannaki | prev_meta.update(meta) |
223 | f7ab99df | Sofia Papagiannaki | headers = {} |
224 | f7ab99df | Sofia Papagiannaki | for key, val in prev_meta.items(): |
225 | 961f2fbe | Sofia Papagiannaki | key = '%s%s' % (prefix, key)
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226 | 961f2fbe | Sofia Papagiannaki | key = '-'.join(elem.capitalize() for elem in key.split('-')) |
227 | 961f2fbe | Sofia Papagiannaki | headers[key] = val |
228 | f7ab99df | Sofia Papagiannaki | self.post(path, headers=headers)
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229 | f7ab99df | Sofia Papagiannaki | |
230 | f7ab99df | Sofia Papagiannaki | def _delete_metadata(self, path, entity, meta=[]): |
231 | f7ab99df | Sofia Papagiannaki | """
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232 | f7ab99df | Sofia Papagiannaki | delete previously set metadata
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233 | f7ab99df | Sofia Papagiannaki | """
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234 | 961f2fbe | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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235 | 961f2fbe | Sofia Papagiannaki | prev_meta = self._get_metadata(path, prefix)
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236 | f7ab99df | Sofia Papagiannaki | headers = {} |
237 | f7ab99df | Sofia Papagiannaki | for key, val in prev_meta.items(): |
238 | 961f2fbe | Sofia Papagiannaki | if key in meta: |
239 | f7ab99df | Sofia Papagiannaki | continue
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240 | 961f2fbe | Sofia Papagiannaki | key = '%s%s' % (prefix, key)
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241 | 961f2fbe | Sofia Papagiannaki | key = '-'.join(elem.capitalize() for elem in key.split('-')) |
242 | 961f2fbe | Sofia Papagiannaki | headers[key] = val |
243 | 3f5b02c7 | Sofia Papagiannaki | self.post(path, headers=headers)
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244 | f7ab99df | Sofia Papagiannaki | |
245 | 3f5b02c7 | Sofia Papagiannaki | # Storage Account Services
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246 | f7ab99df | Sofia Papagiannaki | |
247 | ec1b8d3e | Sofia Papagiannaki | def list_containers(self, detail=False, params=None, headers=None): |
248 | 3f5b02c7 | Sofia Papagiannaki | return self._list('', detail, params, headers) |
249 | f7ab99df | Sofia Papagiannaki | |
250 | d2d5c360 | Sofia Papagiannaki | def account_metadata(self, restricted=False, until=None): |
251 | f7ab99df | Sofia Papagiannaki | prefix = 'x-account-meta-' if restricted else None |
252 | f7ab99df | Sofia Papagiannaki | params = {'until':until} if until else None |
253 | d2d5c360 | Sofia Papagiannaki | return self._get_metadata('', prefix, params=params) |
254 | f7ab99df | Sofia Papagiannaki | |
255 | 3f5b02c7 | Sofia Papagiannaki | def update_account_metadata(self, **meta): |
256 | f7ab99df | Sofia Papagiannaki | self._update_metadata('', 'account', **meta) |
257 | f7ab99df | Sofia Papagiannaki | |
258 | f7ab99df | Sofia Papagiannaki | def delete_account_metadata(self, meta=[]): |
259 | f7ab99df | Sofia Papagiannaki | self._delete_metadata('', 'account', meta) |
260 | f7ab99df | Sofia Papagiannaki | |
261 | d3fd269f | Sofia Papagiannaki | def set_account_groups(self, groups): |
262 | d3fd269f | Sofia Papagiannaki | headers = {} |
263 | d3fd269f | Sofia Papagiannaki | for key, val in groups.items(): |
264 | d3fd269f | Sofia Papagiannaki | headers['X-Account-Group-%s' % key.capitalize()] = val
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265 | d3fd269f | Sofia Papagiannaki | self.post('', headers=headers) |
266 | d3fd269f | Sofia Papagiannaki | |
267 | 3f5b02c7 | Sofia Papagiannaki | # Storage Container Services
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268 | f7ab99df | Sofia Papagiannaki | |
269 | a4c10cbc | Sofia Papagiannaki | def _filter(self, l, d): |
270 | a4c10cbc | Sofia Papagiannaki | """
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271 | a4c10cbc | Sofia Papagiannaki | filter out from l elements having the metadata values provided
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272 | a4c10cbc | Sofia Papagiannaki | """
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273 | a4c10cbc | Sofia Papagiannaki | ll = l |
274 | a4c10cbc | Sofia Papagiannaki | for elem in l: |
275 | a4c10cbc | Sofia Papagiannaki | if type(elem) == types.DictionaryType: |
276 | a4c10cbc | Sofia Papagiannaki | for key in d.keys(): |
277 | a4c10cbc | Sofia Papagiannaki | k = 'x_object_meta_%s' % key
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278 | a4c10cbc | Sofia Papagiannaki | if k in elem.keys() and elem[k] == d[key]: |
279 | a4c10cbc | Sofia Papagiannaki | ll.remove(elem) |
280 | a4c10cbc | Sofia Papagiannaki | break
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281 | a4c10cbc | Sofia Papagiannaki | return ll
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282 | a4c10cbc | Sofia Papagiannaki | |
283 | a4c10cbc | Sofia Papagiannaki | def _filter_trashed(self, l): |
284 | a4c10cbc | Sofia Papagiannaki | return self._filter(l, {'trash':'true'}) |
285 | a4c10cbc | Sofia Papagiannaki | |
286 | a4c10cbc | Sofia Papagiannaki | def list_objects(self, container, detail=False, params=None, headers=None, |
287 | a4c10cbc | Sofia Papagiannaki | include_trashed=False):
|
288 | a4c10cbc | Sofia Papagiannaki | l = self._list('/' + container, detail, params, headers) |
289 | a4c10cbc | Sofia Papagiannaki | if not include_trashed: |
290 | a4c10cbc | Sofia Papagiannaki | l = self._filter_trashed(l)
|
291 | a4c10cbc | Sofia Papagiannaki | return l
|
292 | f7ab99df | Sofia Papagiannaki | |
293 | ec1b8d3e | Sofia Papagiannaki | def create_container(self, container, headers=None): |
294 | ec1b8d3e | Sofia Papagiannaki | status, header, data = self.put('/' + container, headers=headers) |
295 | 3f5b02c7 | Sofia Papagiannaki | if status == 202: |
296 | 3f5b02c7 | Sofia Papagiannaki | return False |
297 | 3f5b02c7 | Sofia Papagiannaki | elif status != 201: |
298 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(status)) |
299 | 3f5b02c7 | Sofia Papagiannaki | return True |
300 | f7ab99df | Sofia Papagiannaki | |
301 | 3f5b02c7 | Sofia Papagiannaki | def delete_container(self, container): |
302 | 3f5b02c7 | Sofia Papagiannaki | self.delete('/' + container) |
303 | f7ab99df | Sofia Papagiannaki | |
304 | d2d5c360 | Sofia Papagiannaki | def retrieve_container_metadata(self, container, restricted=False, |
305 | d2d5c360 | Sofia Papagiannaki | until=None):
|
306 | f7ab99df | Sofia Papagiannaki | prefix = 'x-container-meta-' if restricted else None |
307 | f7ab99df | Sofia Papagiannaki | params = {'until':until} if until else None |
308 | d2d5c360 | Sofia Papagiannaki | return self._get_metadata('/%s' % container, prefix, params=params) |
309 | f7ab99df | Sofia Papagiannaki | |
310 | 3f5b02c7 | Sofia Papagiannaki | def update_container_metadata(self, container, **meta): |
311 | f7ab99df | Sofia Papagiannaki | self._update_metadata('/' + container, 'container', **meta) |
312 | f7ab99df | Sofia Papagiannaki | |
313 | f7ab99df | Sofia Papagiannaki | def delete_container_metadata(self, container, meta=[]): |
314 | f7ab99df | Sofia Papagiannaki | path = '/%s' % (container)
|
315 | f7ab99df | Sofia Papagiannaki | self._delete_metadata(path, 'container', meta) |
316 | f7ab99df | Sofia Papagiannaki | |
317 | 3f5b02c7 | Sofia Papagiannaki | # Storage Object Services
|
318 | f7ab99df | Sofia Papagiannaki | |
319 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object(self, container, object, detail=False, headers=None, |
320 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
321 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
322 | ec1b8d3e | Sofia Papagiannaki | format = 'json' if detail else 'text' |
323 | f7ab99df | Sofia Papagiannaki | params = {'version':version} if version else None |
324 | 8fe01d72 | Sofia Papagiannaki | status, headers, data = self.get(path, format, headers, params)
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325 | 3f5b02c7 | Sofia Papagiannaki | return data
|
326 | f7ab99df | Sofia Papagiannaki | |
327 | f7ab99df | Sofia Papagiannaki | def create_directory_marker(self, container, object): |
328 | f7ab99df | Sofia Papagiannaki | if not object: |
329 | f7ab99df | Sofia Papagiannaki | raise Fault('Directory markers have to be nested in a container') |
330 | f7ab99df | Sofia Papagiannaki | h = {'Content-Type':'application/directory'} |
331 | f7ab99df | Sofia Papagiannaki | self.create_object(container, object, f=None, headers=h) |
332 | f7ab99df | Sofia Papagiannaki | |
333 | ec1b8d3e | Sofia Papagiannaki | def create_object(self, container, object, f=stdin, chunked=False, |
334 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024, headers=None): |
335 | d2d5c360 | Sofia Papagiannaki | """
|
336 | d2d5c360 | Sofia Papagiannaki | creates an object
|
337 | d2d5c360 | Sofia Papagiannaki | if f is None then creates a zero length object
|
338 | d2d5c360 | Sofia Papagiannaki | if f is stdin or chunked is set then performs chunked transfer
|
339 | d2d5c360 | Sofia Papagiannaki | """
|
340 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
341 | ec1b8d3e | Sofia Papagiannaki | if not chunked and f != stdin: |
342 | f7ab99df | Sofia Papagiannaki | data = f.read() if f else None |
343 | e3fd7f91 | Sofia Papagiannaki | return self.put(path, data, headers=headers) |
344 | ec1b8d3e | Sofia Papagiannaki | else:
|
345 | e3fd7f91 | Sofia Papagiannaki | return self._chunked_transfer(path, 'PUT', f, headers=headers, |
346 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024)
|
347 | f7ab99df | Sofia Papagiannaki | |
348 | ec1b8d3e | Sofia Papagiannaki | def update_object(self, container, object, f=stdin, chunked=False, |
349 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024, headers=None): |
350 | ec1b8d3e | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
351 | ec1b8d3e | Sofia Papagiannaki | if not chunked and f != stdin: |
352 | a2defd86 | Sofia Papagiannaki | data = f.read() if f else None |
353 | ec1b8d3e | Sofia Papagiannaki | self.post(path, data, headers=headers)
|
354 | ec1b8d3e | Sofia Papagiannaki | else:
|
355 | ec1b8d3e | Sofia Papagiannaki | self._chunked_transfer(path, 'POST', f, headers=headers, |
356 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024)
|
357 | f7ab99df | Sofia Papagiannaki | |
358 | ec1b8d3e | Sofia Papagiannaki | def _change_obj_location(self, src_container, src_object, dst_container, |
359 | ad71a0ce | Sofia Papagiannaki | dst_object, remove=False, headers=None): |
360 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (dst_container, dst_object)
|
361 | ad71a0ce | Sofia Papagiannaki | if not headers: |
362 | ad71a0ce | Sofia Papagiannaki | headers = {} |
363 | ec1b8d3e | Sofia Papagiannaki | if remove:
|
364 | ec1b8d3e | Sofia Papagiannaki | headers['X-Move-From'] = '/%s/%s' % (src_container, src_object) |
365 | ec1b8d3e | Sofia Papagiannaki | else:
|
366 | ec1b8d3e | Sofia Papagiannaki | headers['X-Copy-From'] = '/%s/%s' % (src_container, src_object) |
367 | 3f5b02c7 | Sofia Papagiannaki | headers['Content-Length'] = 0 |
368 | 3f5b02c7 | Sofia Papagiannaki | self.put(path, headers=headers)
|
369 | f7ab99df | Sofia Papagiannaki | |
370 | ec1b8d3e | Sofia Papagiannaki | def copy_object(self, src_container, src_object, dst_container, |
371 | ad71a0ce | Sofia Papagiannaki | dst_object, headers=None):
|
372 | ec1b8d3e | Sofia Papagiannaki | self._change_obj_location(src_container, src_object,
|
373 | 7e999dec | Sofia Papagiannaki | dst_container, dst_object, |
374 | 7e999dec | Sofia Papagiannaki | headers=headers) |
375 | f7ab99df | Sofia Papagiannaki | |
376 | ec1b8d3e | Sofia Papagiannaki | def move_object(self, src_container, src_object, dst_container, |
377 | ad71a0ce | Sofia Papagiannaki | dst_object, headers=None):
|
378 | ec1b8d3e | Sofia Papagiannaki | self._change_obj_location(src_container, src_object,
|
379 | ad71a0ce | Sofia Papagiannaki | dst_container, dst_object, True, headers)
|
380 | f7ab99df | Sofia Papagiannaki | |
381 | 3f5b02c7 | Sofia Papagiannaki | def delete_object(self, container, object): |
382 | 3f5b02c7 | Sofia Papagiannaki | self.delete('/%s/%s' % (container, object)) |
383 | f7ab99df | Sofia Papagiannaki | |
384 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object_metadata(self, container, object, restricted=False, |
385 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
386 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
387 | f7ab99df | Sofia Papagiannaki | prefix = 'x-object-meta-' if restricted else None |
388 | f7ab99df | Sofia Papagiannaki | params = {'version':version} if version else None |
389 | 8fe01d72 | Sofia Papagiannaki | return self._get_metadata(path, prefix, params=params) |
390 | f7ab99df | Sofia Papagiannaki | |
391 | 3f5b02c7 | Sofia Papagiannaki | def update_object_metadata(self, container, object, **meta): |
392 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
393 | f7ab99df | Sofia Papagiannaki | self._update_metadata(path, 'object', **meta) |
394 | f7ab99df | Sofia Papagiannaki | |
395 | f7ab99df | Sofia Papagiannaki | def delete_object_metadata(self, container, object, meta=[]): |
396 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
397 | f7ab99df | Sofia Papagiannaki | self._delete_metadata(path, 'object', meta) |
398 | f7ab99df | Sofia Papagiannaki | |
399 | f7ab99df | Sofia Papagiannaki | def trash_object(self, container, object): |
400 | f7ab99df | Sofia Papagiannaki | """
|
401 | f7ab99df | Sofia Papagiannaki | trashes an object
|
402 | f7ab99df | Sofia Papagiannaki | actually resets all object metadata with trash = true
|
403 | f7ab99df | Sofia Papagiannaki | """
|
404 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
405 | f7ab99df | Sofia Papagiannaki | meta = {'trash':'true'} |
406 | f7ab99df | Sofia Papagiannaki | self._update_metadata(path, 'object', **meta) |
407 | f7ab99df | Sofia Papagiannaki | |
408 | f7ab99df | Sofia Papagiannaki | def restore_object(self, container, object): |
409 | f7ab99df | Sofia Papagiannaki | """
|
410 | f7ab99df | Sofia Papagiannaki | restores a trashed object
|
411 | 961f2fbe | Sofia Papagiannaki | actualy removes trash object metadata info
|
412 | f7ab99df | Sofia Papagiannaki | """
|
413 | f7ab99df | Sofia Papagiannaki | self.delete_object_metadata(container, object, ['trash']) |