root / kamaki / clients / pithos / __init__.py @ 8df239df
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1 | fce31e83 | Stavros Sachtouris | # Copyright 2011-2013 GRNET S.A. All rights reserved.
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2 | d2cea1e2 | Giorgos Verigakis | #
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3 | d2cea1e2 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | d2cea1e2 | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | d2cea1e2 | Giorgos Verigakis | # conditions are met:
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6 | d2cea1e2 | Giorgos Verigakis | #
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7 | d2cea1e2 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | d2cea1e2 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | d2cea1e2 | Giorgos Verigakis | # disclaimer.
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10 | d2cea1e2 | Giorgos Verigakis | #
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11 | d2cea1e2 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | d2cea1e2 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | d2cea1e2 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | d2cea1e2 | Giorgos Verigakis | # provided with the distribution.
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15 | d2cea1e2 | Giorgos Verigakis | #
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16 | d2cea1e2 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | d2cea1e2 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | d2cea1e2 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | d2cea1e2 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | d2cea1e2 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | d2cea1e2 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | d2cea1e2 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | d2cea1e2 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | d2cea1e2 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | d2cea1e2 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | d2cea1e2 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | d2cea1e2 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | d2cea1e2 | Giorgos Verigakis | #
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29 | d2cea1e2 | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | d2cea1e2 | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | d2cea1e2 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | d2cea1e2 | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | d2cea1e2 | Giorgos Verigakis | |
34 | f27ed9a0 | Stavros Sachtouris | from threading import enumerate as activethreads |
35 | 435008b6 | Stavros Sachtouris | |
36 | 3dabe5d2 | Stavros Sachtouris | from os import fstat |
37 | 64ab4c13 | Stavros Sachtouris | from hashlib import new as newhashlib |
38 | e02728f9 | Stavros Sachtouris | from time import time |
39 | 49cc29b2 | Stavros Sachtouris | from StringIO import StringIO |
40 | a91e0293 | Giorgos Verigakis | |
41 | 64ab4c13 | Stavros Sachtouris | from binascii import hexlify |
42 | 6a0b1658 | Giorgos Verigakis | |
43 | 6069b53b | Stavros Sachtouris | from kamaki.clients import SilentEvent, sendlog |
44 | 55faa0bc | Stavros Sachtouris | from kamaki.clients.pithos.rest_api import PithosRestClient |
45 | c270fe96 | Stavros Sachtouris | from kamaki.clients.storage import ClientError |
46 | 4f228300 | Stavros Sachtouris | from kamaki.clients.utils import path4url, filter_in, readall |
47 | 6a0b1658 | Giorgos Verigakis | |
48 | 3dabe5d2 | Stavros Sachtouris | |
49 | 4375e020 | Stavros Sachtouris | def _pithos_hash(block, blockhash): |
50 | 64ab4c13 | Stavros Sachtouris | h = newhashlib(blockhash) |
51 | 6a0b1658 | Giorgos Verigakis | h.update(block.rstrip('\x00'))
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52 | 6a0b1658 | Giorgos Verigakis | return h.hexdigest()
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53 | 6a0b1658 | Giorgos Verigakis | |
54 | 3dabe5d2 | Stavros Sachtouris | |
55 | 776b275c | Stavros Sachtouris | def _range_up(start, end, max_value, a_range): |
56 | 776b275c | Stavros Sachtouris | """
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57 | 776b275c | Stavros Sachtouris | :param start: (int) the window bottom
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58 | 776b275c | Stavros Sachtouris |
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59 | 776b275c | Stavros Sachtouris | :param end: (int) the window top
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60 | 776b275c | Stavros Sachtouris |
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61 | 776b275c | Stavros Sachtouris | :param max_value: (int) maximum accepted value
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62 | 776b275c | Stavros Sachtouris |
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63 | 776b275c | Stavros Sachtouris | :param a_range: (str) a range string in the form X[,X'[,X''[...]]]
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64 | 776b275c | Stavros Sachtouris | where X: x|x-y|-x where x < y and x, y natural numbers
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65 | 776b275c | Stavros Sachtouris |
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66 | 776b275c | Stavros Sachtouris | :returns: (str) a range string cut-off for the start-end range
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67 | 776b275c | Stavros Sachtouris | an empty response means this window is out of range
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68 | 776b275c | Stavros Sachtouris | """
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69 | bd02c3ea | Stavros Sachtouris | assert start >= 0, '_range_up called w. start(%s) < 0' % start |
70 | bd02c3ea | Stavros Sachtouris | assert end >= start, '_range_up called w. end(%s) < start(%s)' % ( |
71 | bd02c3ea | Stavros Sachtouris | end, start) |
72 | bd02c3ea | Stavros Sachtouris | assert end <= max_value, '_range_up called w. max_value(%s) < end(%s)' % ( |
73 | bd02c3ea | Stavros Sachtouris | max_value, end) |
74 | 776b275c | Stavros Sachtouris | if not a_range: |
75 | 776b275c | Stavros Sachtouris | return '%s-%s' % (start, end) |
76 | 776b275c | Stavros Sachtouris | selected = [] |
77 | 776b275c | Stavros Sachtouris | for some_range in a_range.split(','): |
78 | 776b275c | Stavros Sachtouris | v0, sep, v1 = some_range.partition('-')
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79 | 776b275c | Stavros Sachtouris | if v0:
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80 | 776b275c | Stavros Sachtouris | v0 = int(v0)
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81 | 6e50fed4 | Stavros Sachtouris | if sep:
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82 | 776b275c | Stavros Sachtouris | v1 = int(v1)
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83 | 776b275c | Stavros Sachtouris | if v1 < start or v0 > end or v1 < v0: |
84 | 776b275c | Stavros Sachtouris | continue
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85 | 776b275c | Stavros Sachtouris | v0 = v0 if v0 > start else start |
86 | 776b275c | Stavros Sachtouris | v1 = v1 if v1 < end else end |
87 | 776b275c | Stavros Sachtouris | selected.append('%s-%s' % (v0, v1))
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88 | 776b275c | Stavros Sachtouris | elif v0 < start:
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89 | 776b275c | Stavros Sachtouris | continue
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90 | 6e50fed4 | Stavros Sachtouris | else:
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91 | 776b275c | Stavros Sachtouris | v1 = v0 if v0 <= end else end |
92 | 776b275c | Stavros Sachtouris | selected.append('%s-%s' % (start, v1))
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93 | 6e50fed4 | Stavros Sachtouris | else:
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94 | 776b275c | Stavros Sachtouris | v1 = int(v1)
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95 | 776b275c | Stavros Sachtouris | if max_value - v1 > end:
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96 | 776b275c | Stavros Sachtouris | continue
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97 | 776b275c | Stavros Sachtouris | v0 = (max_value - v1) if max_value - v1 > start else start |
98 | 776b275c | Stavros Sachtouris | selected.append('%s-%s' % (v0, end))
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99 | 776b275c | Stavros Sachtouris | return ','.join(selected) |
100 | 642f1bbd | Stavros Sachtouris | |
101 | 3dabe5d2 | Stavros Sachtouris | |
102 | 55faa0bc | Stavros Sachtouris | class PithosClient(PithosRestClient): |
103 | 76e7661e | Stavros Sachtouris | """Synnefo Pithos+ API client"""
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104 | a91e0293 | Giorgos Verigakis | |
105 | 3dabe5d2 | Stavros Sachtouris | def __init__(self, base_url, token, account=None, container=None): |
106 | 3dabe5d2 | Stavros Sachtouris | super(PithosClient, self).__init__(base_url, token, account, container) |
107 | 435008b6 | Stavros Sachtouris | |
108 | 94bedc5b | Stavros Sachtouris | def create_container( |
109 | 94bedc5b | Stavros Sachtouris | self,
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110 | 6c068db6 | Stavros Sachtouris | container=None, sizelimit=None, versioning=None, metadata=None, |
111 | 6c068db6 | Stavros Sachtouris | **kwargs): |
112 | 94bedc5b | Stavros Sachtouris | """
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113 | 94bedc5b | Stavros Sachtouris | :param container: (str) if not given, self.container is used instead
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114 | 94bedc5b | Stavros Sachtouris |
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115 | 94bedc5b | Stavros Sachtouris | :param sizelimit: (int) container total size limit in bytes
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116 | 94bedc5b | Stavros Sachtouris |
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117 | 94bedc5b | Stavros Sachtouris | :param versioning: (str) can be auto or whatever supported by server
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118 | 94bedc5b | Stavros Sachtouris |
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119 | 94bedc5b | Stavros Sachtouris | :param metadata: (dict) Custom user-defined metadata of the form
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120 | 94bedc5b | Stavros Sachtouris | { 'name1': 'value1', 'name2': 'value2', ... }
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121 | 94bedc5b | Stavros Sachtouris |
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122 | 94bedc5b | Stavros Sachtouris | :returns: (dict) response headers
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123 | 94bedc5b | Stavros Sachtouris | """
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124 | 94bedc5b | Stavros Sachtouris | cnt_back_up = self.container
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125 | 94bedc5b | Stavros Sachtouris | try:
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126 | 94bedc5b | Stavros Sachtouris | self.container = container or cnt_back_up |
127 | 94bedc5b | Stavros Sachtouris | r = self.container_put(
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128 | 6c068db6 | Stavros Sachtouris | quota=sizelimit, versioning=versioning, metadata=metadata, |
129 | 6c068db6 | Stavros Sachtouris | **kwargs) |
130 | 94bedc5b | Stavros Sachtouris | return r.headers
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131 | 94bedc5b | Stavros Sachtouris | finally:
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132 | 94bedc5b | Stavros Sachtouris | self.container = cnt_back_up
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133 | 94bedc5b | Stavros Sachtouris | |
134 | 2a7292f1 | Stavros Sachtouris | def purge_container(self, container=None): |
135 | 6e6b6117 | Stavros Sachtouris | """Delete an empty container and destroy associated blocks"""
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136 | 2a7292f1 | Stavros Sachtouris | cnt_back_up = self.container
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137 | 2a7292f1 | Stavros Sachtouris | try:
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138 | 2a7292f1 | Stavros Sachtouris | self.container = container or cnt_back_up |
139 | 5655d560 | Stavros Sachtouris | r = self.container_delete(until=unicode(time())) |
140 | 2a7292f1 | Stavros Sachtouris | finally:
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141 | 2a7292f1 | Stavros Sachtouris | self.container = cnt_back_up
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142 | 5655d560 | Stavros Sachtouris | return r.headers
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143 | 3dabe5d2 | Stavros Sachtouris | |
144 | 24ff0a35 | Stavros Sachtouris | def upload_object_unchunked( |
145 | 24ff0a35 | Stavros Sachtouris | self, obj, f,
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146 | 24ff0a35 | Stavros Sachtouris | withHashFile=False,
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147 | 24ff0a35 | Stavros Sachtouris | size=None,
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148 | 24ff0a35 | Stavros Sachtouris | etag=None,
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149 | 24ff0a35 | Stavros Sachtouris | content_encoding=None,
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150 | 24ff0a35 | Stavros Sachtouris | content_disposition=None,
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151 | 24ff0a35 | Stavros Sachtouris | content_type=None,
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152 | 24ff0a35 | Stavros Sachtouris | sharing=None,
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153 | 24ff0a35 | Stavros Sachtouris | public=None):
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154 | 4375e020 | Stavros Sachtouris | """
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155 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
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156 | 4375e020 | Stavros Sachtouris |
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157 | 4375e020 | Stavros Sachtouris | :param f: open file descriptor
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158 | 4375e020 | Stavros Sachtouris |
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159 | 4375e020 | Stavros Sachtouris | :param withHashFile: (bool)
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160 | 4375e020 | Stavros Sachtouris |
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161 | 4375e020 | Stavros Sachtouris | :param size: (int) size of data to upload
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162 | 4375e020 | Stavros Sachtouris |
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163 | 4375e020 | Stavros Sachtouris | :param etag: (str)
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164 | 4375e020 | Stavros Sachtouris |
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165 | 4375e020 | Stavros Sachtouris | :param content_encoding: (str)
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166 | 4375e020 | Stavros Sachtouris |
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167 | 4375e020 | Stavros Sachtouris | :param content_disposition: (str)
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168 | 4375e020 | Stavros Sachtouris |
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169 | 4375e020 | Stavros Sachtouris | :param content_type: (str)
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170 | 4375e020 | Stavros Sachtouris |
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171 | 4375e020 | Stavros Sachtouris | :param sharing: {'read':[user and/or grp names],
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172 | 4375e020 | Stavros Sachtouris | 'write':[usr and/or grp names]}
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173 | 4375e020 | Stavros Sachtouris |
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174 | 4375e020 | Stavros Sachtouris | :param public: (bool)
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175 | 3c216009 | Stavros Sachtouris |
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176 | 3c216009 | Stavros Sachtouris | :returns: (dict) created object metadata
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177 | 4375e020 | Stavros Sachtouris | """
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178 | 277ca4ed | Dionysis Zindros | self._assert_container()
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179 | 65a45524 | Stavros Sachtouris | |
180 | 65a45524 | Stavros Sachtouris | if withHashFile:
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181 | 65a45524 | Stavros Sachtouris | data = f.read() |
182 | 65a45524 | Stavros Sachtouris | try:
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183 | 65a45524 | Stavros Sachtouris | import json |
184 | 65a45524 | Stavros Sachtouris | data = json.dumps(json.loads(data)) |
185 | 65a45524 | Stavros Sachtouris | except ValueError: |
186 | 24ff0a35 | Stavros Sachtouris | raise ClientError('"%s" is not json-formated' % f.name, 1) |
187 | 65a45524 | Stavros Sachtouris | except SyntaxError: |
188 | 24ff0a35 | Stavros Sachtouris | msg = '"%s" is not a valid hashmap file' % f.name
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189 | 24ff0a35 | Stavros Sachtouris | raise ClientError(msg, 1) |
190 | 65a45524 | Stavros Sachtouris | f = StringIO(data) |
191 | 2a7292f1 | Stavros Sachtouris | else:
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192 | 4f228300 | Stavros Sachtouris | data = readall(f, size) if size else f.read() |
193 | 3c216009 | Stavros Sachtouris | r = self.object_put(
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194 | 24ff0a35 | Stavros Sachtouris | obj, |
195 | 3dabe5d2 | Stavros Sachtouris | data=data, |
196 | 3dabe5d2 | Stavros Sachtouris | etag=etag, |
197 | 3dabe5d2 | Stavros Sachtouris | content_encoding=content_encoding, |
198 | 3dabe5d2 | Stavros Sachtouris | content_disposition=content_disposition, |
199 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
200 | 3dabe5d2 | Stavros Sachtouris | permissions=sharing, |
201 | 3dabe5d2 | Stavros Sachtouris | public=public, |
202 | 3dabe5d2 | Stavros Sachtouris | success=201)
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203 | 3c216009 | Stavros Sachtouris | return r.headers
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204 | 3dabe5d2 | Stavros Sachtouris | |
205 | 24ff0a35 | Stavros Sachtouris | def create_object_by_manifestation( |
206 | 24ff0a35 | Stavros Sachtouris | self, obj,
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207 | 24ff0a35 | Stavros Sachtouris | etag=None,
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208 | 24ff0a35 | Stavros Sachtouris | content_encoding=None,
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209 | 24ff0a35 | Stavros Sachtouris | content_disposition=None,
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210 | 24ff0a35 | Stavros Sachtouris | content_type=None,
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211 | 24ff0a35 | Stavros Sachtouris | sharing=None,
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212 | 24ff0a35 | Stavros Sachtouris | public=None):
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213 | 4375e020 | Stavros Sachtouris | """
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214 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
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215 | 4375e020 | Stavros Sachtouris |
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216 | 4375e020 | Stavros Sachtouris | :param etag: (str)
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217 | 4375e020 | Stavros Sachtouris |
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218 | 4375e020 | Stavros Sachtouris | :param content_encoding: (str)
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219 | 4375e020 | Stavros Sachtouris |
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220 | 4375e020 | Stavros Sachtouris | :param content_disposition: (str)
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221 | 4375e020 | Stavros Sachtouris |
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222 | 4375e020 | Stavros Sachtouris | :param content_type: (str)
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223 | 4375e020 | Stavros Sachtouris |
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224 | 4375e020 | Stavros Sachtouris | :param sharing: {'read':[user and/or grp names],
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225 | 4375e020 | Stavros Sachtouris | 'write':[usr and/or grp names]}
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226 | 4375e020 | Stavros Sachtouris |
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227 | 4375e020 | Stavros Sachtouris | :param public: (bool)
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228 | 3c216009 | Stavros Sachtouris |
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229 | 3c216009 | Stavros Sachtouris | :returns: (dict) created object metadata
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230 | 4375e020 | Stavros Sachtouris | """
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231 | 277ca4ed | Dionysis Zindros | self._assert_container()
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232 | 3c216009 | Stavros Sachtouris | r = self.object_put(
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233 | 24ff0a35 | Stavros Sachtouris | obj, |
234 | 3dabe5d2 | Stavros Sachtouris | content_length=0,
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235 | 3dabe5d2 | Stavros Sachtouris | etag=etag, |
236 | 3dabe5d2 | Stavros Sachtouris | content_encoding=content_encoding, |
237 | 3dabe5d2 | Stavros Sachtouris | content_disposition=content_disposition, |
238 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
239 | 3dabe5d2 | Stavros Sachtouris | permissions=sharing, |
240 | 3dabe5d2 | Stavros Sachtouris | public=public, |
241 | 3dabe5d2 | Stavros Sachtouris | manifest='%s/%s' % (self.container, obj)) |
242 | 3c216009 | Stavros Sachtouris | return r.headers
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243 | 3dabe5d2 | Stavros Sachtouris | |
244 | 4375e020 | Stavros Sachtouris | # upload_* auxiliary methods
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245 | 9d502497 | Stavros Sachtouris | def _put_block_async(self, data, hash): |
246 | 4375e020 | Stavros Sachtouris | event = SilentEvent(method=self._put_block, data=data, hash=hash) |
247 | 4375e020 | Stavros Sachtouris | event.start() |
248 | 4375e020 | Stavros Sachtouris | return event
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249 | 4375e020 | Stavros Sachtouris | |
250 | 4375e020 | Stavros Sachtouris | def _put_block(self, data, hash): |
251 | 24ff0a35 | Stavros Sachtouris | r = self.container_post(
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252 | 24ff0a35 | Stavros Sachtouris | update=True,
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253 | 4375e020 | Stavros Sachtouris | content_type='application/octet-stream',
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254 | 4375e020 | Stavros Sachtouris | content_length=len(data),
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255 | 4375e020 | Stavros Sachtouris | data=data, |
256 | 4375e020 | Stavros Sachtouris | format='json')
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257 | 4375e020 | Stavros Sachtouris | assert r.json[0] == hash, 'Local hash does not match server' |
258 | 4375e020 | Stavros Sachtouris | |
259 | 76ebf97c | Stavros Sachtouris | def _get_file_block_info(self, fileobj, size=None, cache=None): |
260 | 76ebf97c | Stavros Sachtouris | """
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261 | 76ebf97c | Stavros Sachtouris | :param fileobj: (file descriptor) source
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262 | 76ebf97c | Stavros Sachtouris |
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263 | 76ebf97c | Stavros Sachtouris | :param size: (int) size of data to upload from source
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264 | 76ebf97c | Stavros Sachtouris |
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265 | 76ebf97c | Stavros Sachtouris | :param cache: (dict) if provided, cache container info response to
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266 | 76ebf97c | Stavros Sachtouris | avoid redundant calls
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267 | 76ebf97c | Stavros Sachtouris | """
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268 | 76ebf97c | Stavros Sachtouris | if isinstance(cache, dict): |
269 | 76ebf97c | Stavros Sachtouris | try:
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270 | 76ebf97c | Stavros Sachtouris | meta = cache[self.container]
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271 | 76ebf97c | Stavros Sachtouris | except KeyError: |
272 | 76ebf97c | Stavros Sachtouris | meta = self.get_container_info()
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273 | 76ebf97c | Stavros Sachtouris | cache[self.container] = meta
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274 | 76ebf97c | Stavros Sachtouris | else:
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275 | 76ebf97c | Stavros Sachtouris | meta = self.get_container_info()
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276 | 435008b6 | Stavros Sachtouris | blocksize = int(meta['x-container-block-size']) |
277 | 435008b6 | Stavros Sachtouris | blockhash = meta['x-container-block-hash']
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278 | 64ab4c13 | Stavros Sachtouris | size = size if size is not None else fstat(fileobj.fileno()).st_size |
279 | 435008b6 | Stavros Sachtouris | nblocks = 1 + (size - 1) // blocksize |
280 | 64ab4c13 | Stavros Sachtouris | return (blocksize, blockhash, size, nblocks)
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281 | 64ab4c13 | Stavros Sachtouris | |
282 | 9d502497 | Stavros Sachtouris | def _create_object_or_get_missing_hashes( |
283 | 24ff0a35 | Stavros Sachtouris | self, obj, json,
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284 | 24ff0a35 | Stavros Sachtouris | size=None,
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285 | 24ff0a35 | Stavros Sachtouris | format='json',
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286 | 24ff0a35 | Stavros Sachtouris | hashmap=True,
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287 | 24ff0a35 | Stavros Sachtouris | content_type=None,
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288 | b349b84b | Stavros Sachtouris | if_etag_match=None,
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289 | b349b84b | Stavros Sachtouris | if_etag_not_match=None,
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290 | 24ff0a35 | Stavros Sachtouris | content_encoding=None,
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291 | 24ff0a35 | Stavros Sachtouris | content_disposition=None,
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292 | 24ff0a35 | Stavros Sachtouris | permissions=None,
|
293 | 24ff0a35 | Stavros Sachtouris | public=None,
|
294 | 24ff0a35 | Stavros Sachtouris | success=(201, 409)): |
295 | 24ff0a35 | Stavros Sachtouris | r = self.object_put(
|
296 | 24ff0a35 | Stavros Sachtouris | obj, |
297 | 3dabe5d2 | Stavros Sachtouris | format='json',
|
298 | 3dabe5d2 | Stavros Sachtouris | hashmap=True,
|
299 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
300 | 3dabe5d2 | Stavros Sachtouris | json=json, |
301 | b349b84b | Stavros Sachtouris | if_etag_match=if_etag_match, |
302 | b349b84b | Stavros Sachtouris | if_etag_not_match=if_etag_not_match, |
303 | 3dabe5d2 | Stavros Sachtouris | content_encoding=content_encoding, |
304 | 3dabe5d2 | Stavros Sachtouris | content_disposition=content_disposition, |
305 | 3dabe5d2 | Stavros Sachtouris | permissions=permissions, |
306 | 3dabe5d2 | Stavros Sachtouris | public=public, |
307 | 64ab4c13 | Stavros Sachtouris | success=success) |
308 | 3c216009 | Stavros Sachtouris | return (None if r.status_code == 201 else r.json), r.headers |
309 | 435008b6 | Stavros Sachtouris | |
310 | b349b84b | Stavros Sachtouris | def _calculate_blocks_for_upload( |
311 | 2005b18e | Stavros Sachtouris | self, blocksize, blockhash, size, nblocks, hashes, hmap, fileobj,
|
312 | 2005b18e | Stavros Sachtouris | hash_cb=None):
|
313 | 3dabe5d2 | Stavros Sachtouris | offset = 0
|
314 | 435008b6 | Stavros Sachtouris | if hash_cb:
|
315 | 435008b6 | Stavros Sachtouris | hash_gen = hash_cb(nblocks) |
316 | 435008b6 | Stavros Sachtouris | hash_gen.next() |
317 | 435008b6 | Stavros Sachtouris | |
318 | d58df7c0 | Stavros Sachtouris | for i in xrange(nblocks): |
319 | 4f228300 | Stavros Sachtouris | block = readall(fileobj, min(blocksize, size - offset))
|
320 | 435008b6 | Stavros Sachtouris | bytes = len(block)
|
321 | d58df7c0 | Stavros Sachtouris | if bytes <= 0: |
322 | d58df7c0 | Stavros Sachtouris | break
|
323 | 4375e020 | Stavros Sachtouris | hash = _pithos_hash(block, blockhash) |
324 | 435008b6 | Stavros Sachtouris | hashes.append(hash)
|
325 | 5b263ba2 | Stavros Sachtouris | hmap[hash] = (offset, bytes) |
326 | 435008b6 | Stavros Sachtouris | offset += bytes
|
327 | 435008b6 | Stavros Sachtouris | if hash_cb:
|
328 | 435008b6 | Stavros Sachtouris | hash_gen.next() |
329 | d58df7c0 | Stavros Sachtouris | msg = ('Failed to calculate uploading blocks: '
|
330 | d58df7c0 | Stavros Sachtouris | 'read bytes(%s) != requested size (%s)' % (offset, size))
|
331 | fce31e83 | Stavros Sachtouris | assert offset == size, msg
|
332 | 435008b6 | Stavros Sachtouris | |
333 | 3e7d1e0e | Stavros Sachtouris | def _upload_missing_blocks(self, missing, hmap, fileobj, upload_gen=None): |
334 | 3e7d1e0e | Stavros Sachtouris | """upload missing blocks asynchronously"""
|
335 | 435008b6 | Stavros Sachtouris | |
336 | cad39033 | Stavros Sachtouris | self._init_thread_limit()
|
337 | e9abe82b | Stavros Sachtouris | |
338 | 435008b6 | Stavros Sachtouris | flying = [] |
339 | 7644c38e | Stavros Sachtouris | failures = [] |
340 | 435008b6 | Stavros Sachtouris | for hash in missing: |
341 | 5b263ba2 | Stavros Sachtouris | offset, bytes = hmap[hash]
|
342 | 64ab4c13 | Stavros Sachtouris | fileobj.seek(offset) |
343 | 4f228300 | Stavros Sachtouris | data = readall(fileobj, bytes)
|
344 | 9d502497 | Stavros Sachtouris | r = self._put_block_async(data, hash) |
345 | 435008b6 | Stavros Sachtouris | flying.append(r) |
346 | 745d938b | Stavros Sachtouris | unfinished = self._watch_thread_limit(flying)
|
347 | 745d938b | Stavros Sachtouris | for thread in set(flying).difference(unfinished): |
348 | 7644c38e | Stavros Sachtouris | if thread.exception:
|
349 | 7644c38e | Stavros Sachtouris | failures.append(thread) |
350 | 24ff0a35 | Stavros Sachtouris | if isinstance( |
351 | 2005b18e | Stavros Sachtouris | thread.exception, |
352 | 2005b18e | Stavros Sachtouris | ClientError) and thread.exception.status == 502: |
353 | 2005b18e | Stavros Sachtouris | self.POOLSIZE = self._thread_limit |
354 | 7644c38e | Stavros Sachtouris | elif thread.isAlive():
|
355 | 745d938b | Stavros Sachtouris | flying.append(thread) |
356 | 3e7d1e0e | Stavros Sachtouris | elif upload_gen:
|
357 | 3e7d1e0e | Stavros Sachtouris | try:
|
358 | 3e7d1e0e | Stavros Sachtouris | upload_gen.next() |
359 | 3e7d1e0e | Stavros Sachtouris | except:
|
360 | 3e7d1e0e | Stavros Sachtouris | pass
|
361 | e02728f9 | Stavros Sachtouris | flying = unfinished |
362 | e02728f9 | Stavros Sachtouris | |
363 | e02728f9 | Stavros Sachtouris | for thread in flying: |
364 | e02728f9 | Stavros Sachtouris | thread.join() |
365 | 7644c38e | Stavros Sachtouris | if thread.exception:
|
366 | 7644c38e | Stavros Sachtouris | failures.append(thread) |
367 | 3e7d1e0e | Stavros Sachtouris | elif upload_gen:
|
368 | 3e7d1e0e | Stavros Sachtouris | try:
|
369 | 3e7d1e0e | Stavros Sachtouris | upload_gen.next() |
370 | 3e7d1e0e | Stavros Sachtouris | except:
|
371 | 3e7d1e0e | Stavros Sachtouris | pass
|
372 | 56f0908a | Stavros Sachtouris | |
373 | 7644c38e | Stavros Sachtouris | return [failure.kwargs['hash'] for failure in failures] |
374 | 3dabe5d2 | Stavros Sachtouris | |
375 | 24ff0a35 | Stavros Sachtouris | def upload_object( |
376 | 24ff0a35 | Stavros Sachtouris | self, obj, f,
|
377 | 24ff0a35 | Stavros Sachtouris | size=None,
|
378 | 24ff0a35 | Stavros Sachtouris | hash_cb=None,
|
379 | 24ff0a35 | Stavros Sachtouris | upload_cb=None,
|
380 | 24ff0a35 | Stavros Sachtouris | etag=None,
|
381 | e9ac514e | Stavros Sachtouris | if_etag_match=None,
|
382 | 524d9cdd | Stavros Sachtouris | if_not_exist=None,
|
383 | 24ff0a35 | Stavros Sachtouris | content_encoding=None,
|
384 | 24ff0a35 | Stavros Sachtouris | content_disposition=None,
|
385 | 24ff0a35 | Stavros Sachtouris | content_type=None,
|
386 | 24ff0a35 | Stavros Sachtouris | sharing=None,
|
387 | 76ebf97c | Stavros Sachtouris | public=None,
|
388 | 76ebf97c | Stavros Sachtouris | container_info_cache=None):
|
389 | 4375e020 | Stavros Sachtouris | """Upload an object using multiple connections (threads)
|
390 | 4375e020 | Stavros Sachtouris |
|
391 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
|
392 | 4375e020 | Stavros Sachtouris |
|
393 | 4375e020 | Stavros Sachtouris | :param f: open file descriptor (rb)
|
394 | 4375e020 | Stavros Sachtouris |
|
395 | 4375e020 | Stavros Sachtouris | :param hash_cb: optional progress.bar object for calculating hashes
|
396 | 4375e020 | Stavros Sachtouris |
|
397 | 4375e020 | Stavros Sachtouris | :param upload_cb: optional progress.bar object for uploading
|
398 | 4375e020 | Stavros Sachtouris |
|
399 | 4375e020 | Stavros Sachtouris | :param etag: (str)
|
400 | 4375e020 | Stavros Sachtouris |
|
401 | e9ac514e | Stavros Sachtouris | :param if_etag_match: (str) Push that value to if-match header at file
|
402 | e9ac514e | Stavros Sachtouris | creation
|
403 | e9ac514e | Stavros Sachtouris |
|
404 | 524d9cdd | Stavros Sachtouris | :param if_not_exist: (bool) If true, the file will be uploaded ONLY if
|
405 | 524d9cdd | Stavros Sachtouris | it does not exist remotely, otherwise the operation will fail.
|
406 | 524d9cdd | Stavros Sachtouris | Involves the case of an object with the same path is created while
|
407 | 524d9cdd | Stavros Sachtouris | the object is being uploaded.
|
408 | 524d9cdd | Stavros Sachtouris |
|
409 | 4375e020 | Stavros Sachtouris | :param content_encoding: (str)
|
410 | 4375e020 | Stavros Sachtouris |
|
411 | 4375e020 | Stavros Sachtouris | :param content_disposition: (str)
|
412 | 4375e020 | Stavros Sachtouris |
|
413 | 4375e020 | Stavros Sachtouris | :param content_type: (str)
|
414 | 4375e020 | Stavros Sachtouris |
|
415 | 4375e020 | Stavros Sachtouris | :param sharing: {'read':[user and/or grp names],
|
416 | 4375e020 | Stavros Sachtouris | 'write':[usr and/or grp names]}
|
417 | 4375e020 | Stavros Sachtouris |
|
418 | 4375e020 | Stavros Sachtouris | :param public: (bool)
|
419 | 76ebf97c | Stavros Sachtouris |
|
420 | 76ebf97c | Stavros Sachtouris | :param container_info_cache: (dict) if given, avoid redundant calls to
|
421 | 9dc6159f | Stavros Sachtouris | server for container info (block size and hash information)
|
422 | 4375e020 | Stavros Sachtouris | """
|
423 | 277ca4ed | Dionysis Zindros | self._assert_container()
|
424 | 56f0908a | Stavros Sachtouris | |
425 | 14c72dbd | Stavros Sachtouris | block_info = ( |
426 | 14c72dbd | Stavros Sachtouris | blocksize, blockhash, size, nblocks) = self._get_file_block_info(
|
427 | 14c72dbd | Stavros Sachtouris | f, size, container_info_cache) |
428 | 64ab4c13 | Stavros Sachtouris | (hashes, hmap, offset) = ([], {}, 0)
|
429 | 8df239df | Stavros Sachtouris | content_type = content_type or 'application/octet-stream' |
430 | 64ab4c13 | Stavros Sachtouris | |
431 | b349b84b | Stavros Sachtouris | self._calculate_blocks_for_upload(
|
432 | 24ff0a35 | Stavros Sachtouris | *block_info, |
433 | 3dabe5d2 | Stavros Sachtouris | hashes=hashes, |
434 | 3dabe5d2 | Stavros Sachtouris | hmap=hmap, |
435 | 3dabe5d2 | Stavros Sachtouris | fileobj=f, |
436 | 64ab4c13 | Stavros Sachtouris | hash_cb=hash_cb) |
437 | 64ab4c13 | Stavros Sachtouris | |
438 | 64ab4c13 | Stavros Sachtouris | hashmap = dict(bytes=size, hashes=hashes)
|
439 | 9d502497 | Stavros Sachtouris | missing, obj_headers = self._create_object_or_get_missing_hashes(
|
440 | 24ff0a35 | Stavros Sachtouris | obj, hashmap, |
441 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
442 | 3dabe5d2 | Stavros Sachtouris | size=size, |
443 | b349b84b | Stavros Sachtouris | if_etag_match=if_etag_match, |
444 | b349b84b | Stavros Sachtouris | if_etag_not_match='*' if if_not_exist else None, |
445 | 3dabe5d2 | Stavros Sachtouris | content_encoding=content_encoding, |
446 | 3dabe5d2 | Stavros Sachtouris | content_disposition=content_disposition, |
447 | 3dabe5d2 | Stavros Sachtouris | permissions=sharing, |
448 | 3dabe5d2 | Stavros Sachtouris | public=public) |
449 | 64ab4c13 | Stavros Sachtouris | |
450 | 64ab4c13 | Stavros Sachtouris | if missing is None: |
451 | 3c216009 | Stavros Sachtouris | return obj_headers
|
452 | 1d329d27 | Stavros Sachtouris | |
453 | 3e7d1e0e | Stavros Sachtouris | if upload_cb:
|
454 | 3e7d1e0e | Stavros Sachtouris | upload_gen = upload_cb(len(missing))
|
455 | 745d938b | Stavros Sachtouris | for i in range(len(missing), len(hashmap['hashes']) + 1): |
456 | 745d938b | Stavros Sachtouris | try:
|
457 | 745d938b | Stavros Sachtouris | upload_gen.next() |
458 | 745d938b | Stavros Sachtouris | except:
|
459 | 745d938b | Stavros Sachtouris | upload_gen = None
|
460 | 3e7d1e0e | Stavros Sachtouris | else:
|
461 | 3e7d1e0e | Stavros Sachtouris | upload_gen = None
|
462 | 3e7d1e0e | Stavros Sachtouris | |
463 | 7eda693f | Stavros Sachtouris | retries = 7
|
464 | f27ed9a0 | Stavros Sachtouris | try:
|
465 | 7644c38e | Stavros Sachtouris | while retries:
|
466 | 7eda693f | Stavros Sachtouris | sendlog.info('%s blocks missing' % len(missing)) |
467 | 7644c38e | Stavros Sachtouris | num_of_blocks = len(missing)
|
468 | 7644c38e | Stavros Sachtouris | missing = self._upload_missing_blocks(
|
469 | 7644c38e | Stavros Sachtouris | missing, |
470 | 7644c38e | Stavros Sachtouris | hmap, |
471 | 7644c38e | Stavros Sachtouris | f, |
472 | 3e7d1e0e | Stavros Sachtouris | upload_gen) |
473 | 16c895db | Stavros Sachtouris | if missing:
|
474 | 16c895db | Stavros Sachtouris | if num_of_blocks == len(missing): |
475 | 16c895db | Stavros Sachtouris | retries -= 1
|
476 | 16c895db | Stavros Sachtouris | else:
|
477 | 16c895db | Stavros Sachtouris | num_of_blocks = len(missing)
|
478 | 7644c38e | Stavros Sachtouris | else:
|
479 | 7644c38e | Stavros Sachtouris | break
|
480 | 7644c38e | Stavros Sachtouris | if missing:
|
481 | ecf0fc97 | Stavros Sachtouris | try:
|
482 | ecf0fc97 | Stavros Sachtouris | details = ['%s' % thread.exception for thread in missing] |
483 | ecf0fc97 | Stavros Sachtouris | except Exception: |
484 | 5c2058e7 | Stavros Sachtouris | details = ['Also, failed to read thread exceptions']
|
485 | 6fa30b1b | Stavros Sachtouris | raise ClientError(
|
486 | 6fa30b1b | Stavros Sachtouris | '%s blocks failed to upload' % len(missing), |
487 | ecf0fc97 | Stavros Sachtouris | details=details) |
488 | 9d502497 | Stavros Sachtouris | except KeyboardInterrupt: |
489 | 9d502497 | Stavros Sachtouris | sendlog.info('- - - wait for threads to finish')
|
490 | 9d502497 | Stavros Sachtouris | for thread in activethreads(): |
491 | 9d502497 | Stavros Sachtouris | thread.join() |
492 | 9d502497 | Stavros Sachtouris | raise
|
493 | 9d502497 | Stavros Sachtouris | |
494 | 9d502497 | Stavros Sachtouris | r = self.object_put(
|
495 | 9d502497 | Stavros Sachtouris | obj, |
496 | 9d502497 | Stavros Sachtouris | format='json',
|
497 | 9d502497 | Stavros Sachtouris | hashmap=True,
|
498 | 9d502497 | Stavros Sachtouris | content_type=content_type, |
499 | f8426b5c | Stavros Sachtouris | content_encoding=content_encoding, |
500 | 9d502497 | Stavros Sachtouris | if_etag_match=if_etag_match, |
501 | 9d502497 | Stavros Sachtouris | if_etag_not_match='*' if if_not_exist else None, |
502 | 9d502497 | Stavros Sachtouris | etag=etag, |
503 | 9d502497 | Stavros Sachtouris | json=hashmap, |
504 | 9d502497 | Stavros Sachtouris | permissions=sharing, |
505 | 9d502497 | Stavros Sachtouris | public=public, |
506 | 9d502497 | Stavros Sachtouris | success=201)
|
507 | 9d502497 | Stavros Sachtouris | return r.headers
|
508 | 9d502497 | Stavros Sachtouris | |
509 | 9d502497 | Stavros Sachtouris | def upload_from_string( |
510 | 9d502497 | Stavros Sachtouris | self, obj, input_str,
|
511 | 9d502497 | Stavros Sachtouris | hash_cb=None,
|
512 | 9d502497 | Stavros Sachtouris | upload_cb=None,
|
513 | 9d502497 | Stavros Sachtouris | etag=None,
|
514 | 9d502497 | Stavros Sachtouris | if_etag_match=None,
|
515 | 9d502497 | Stavros Sachtouris | if_not_exist=None,
|
516 | 9d502497 | Stavros Sachtouris | content_encoding=None,
|
517 | 9d502497 | Stavros Sachtouris | content_disposition=None,
|
518 | 9d502497 | Stavros Sachtouris | content_type=None,
|
519 | 9d502497 | Stavros Sachtouris | sharing=None,
|
520 | 9d502497 | Stavros Sachtouris | public=None,
|
521 | 9d502497 | Stavros Sachtouris | container_info_cache=None):
|
522 | 9d502497 | Stavros Sachtouris | """Upload an object using multiple connections (threads)
|
523 | 9d502497 | Stavros Sachtouris |
|
524 | 9d502497 | Stavros Sachtouris | :param obj: (str) remote object path
|
525 | 9d502497 | Stavros Sachtouris |
|
526 | 9d502497 | Stavros Sachtouris | :param input_str: (str) upload content
|
527 | 9d502497 | Stavros Sachtouris |
|
528 | 9d502497 | Stavros Sachtouris | :param hash_cb: optional progress.bar object for calculating hashes
|
529 | 9d502497 | Stavros Sachtouris |
|
530 | 9d502497 | Stavros Sachtouris | :param upload_cb: optional progress.bar object for uploading
|
531 | 9d502497 | Stavros Sachtouris |
|
532 | 9d502497 | Stavros Sachtouris | :param etag: (str)
|
533 | 9d502497 | Stavros Sachtouris |
|
534 | 9d502497 | Stavros Sachtouris | :param if_etag_match: (str) Push that value to if-match header at file
|
535 | 9d502497 | Stavros Sachtouris | creation
|
536 | 9d502497 | Stavros Sachtouris |
|
537 | 9d502497 | Stavros Sachtouris | :param if_not_exist: (bool) If true, the file will be uploaded ONLY if
|
538 | 9d502497 | Stavros Sachtouris | it does not exist remotely, otherwise the operation will fail.
|
539 | 9d502497 | Stavros Sachtouris | Involves the case of an object with the same path is created while
|
540 | 9d502497 | Stavros Sachtouris | the object is being uploaded.
|
541 | 9d502497 | Stavros Sachtouris |
|
542 | 9d502497 | Stavros Sachtouris | :param content_encoding: (str)
|
543 | 9d502497 | Stavros Sachtouris |
|
544 | 9d502497 | Stavros Sachtouris | :param content_disposition: (str)
|
545 | 9d502497 | Stavros Sachtouris |
|
546 | 9d502497 | Stavros Sachtouris | :param content_type: (str)
|
547 | 9d502497 | Stavros Sachtouris |
|
548 | 9d502497 | Stavros Sachtouris | :param sharing: {'read':[user and/or grp names],
|
549 | 9d502497 | Stavros Sachtouris | 'write':[usr and/or grp names]}
|
550 | 9d502497 | Stavros Sachtouris |
|
551 | 9d502497 | Stavros Sachtouris | :param public: (bool)
|
552 | 9d502497 | Stavros Sachtouris |
|
553 | 9d502497 | Stavros Sachtouris | :param container_info_cache: (dict) if given, avoid redundant calls to
|
554 | 9dc6159f | Stavros Sachtouris | server for container info (block size and hash information)
|
555 | 9d502497 | Stavros Sachtouris | """
|
556 | 9d502497 | Stavros Sachtouris | self._assert_container()
|
557 | 9d502497 | Stavros Sachtouris | |
558 | 9d502497 | Stavros Sachtouris | blocksize, blockhash, size, nblocks = self._get_file_block_info(
|
559 | 9d502497 | Stavros Sachtouris | fileobj=None, size=len(input_str), cache=container_info_cache) |
560 | 9d502497 | Stavros Sachtouris | (hashes, hmap, offset) = ([], {}, 0)
|
561 | 9d502497 | Stavros Sachtouris | if not content_type: |
562 | 9d502497 | Stavros Sachtouris | content_type = 'application/octet-stream'
|
563 | 9d502497 | Stavros Sachtouris | |
564 | 6fa30b1b | Stavros Sachtouris | hashes = [] |
565 | 9d502497 | Stavros Sachtouris | hmap = {} |
566 | f17121cd | Stavros Sachtouris | for blockid in range(nblocks): |
567 | 9d502497 | Stavros Sachtouris | start = blockid * blocksize |
568 | 9d502497 | Stavros Sachtouris | block = input_str[start: (start + blocksize)] |
569 | 6fa30b1b | Stavros Sachtouris | hashes.append(_pithos_hash(block, blockhash)) |
570 | 9d502497 | Stavros Sachtouris | hmap[hashes[blockid]] = (start, block) |
571 | 9d502497 | Stavros Sachtouris | |
572 | 9d502497 | Stavros Sachtouris | hashmap = dict(bytes=size, hashes=hashes)
|
573 | 9d502497 | Stavros Sachtouris | missing, obj_headers = self._create_object_or_get_missing_hashes(
|
574 | 9d502497 | Stavros Sachtouris | obj, hashmap, |
575 | 9d502497 | Stavros Sachtouris | content_type=content_type, |
576 | 9d502497 | Stavros Sachtouris | size=size, |
577 | 9d502497 | Stavros Sachtouris | if_etag_match=if_etag_match, |
578 | 9d502497 | Stavros Sachtouris | if_etag_not_match='*' if if_not_exist else None, |
579 | 9d502497 | Stavros Sachtouris | content_encoding=content_encoding, |
580 | 9d502497 | Stavros Sachtouris | content_disposition=content_disposition, |
581 | 9d502497 | Stavros Sachtouris | permissions=sharing, |
582 | 9d502497 | Stavros Sachtouris | public=public) |
583 | 9d502497 | Stavros Sachtouris | if missing is None: |
584 | 9d502497 | Stavros Sachtouris | return obj_headers
|
585 | 9d502497 | Stavros Sachtouris | num_of_missing = len(missing)
|
586 | 9d502497 | Stavros Sachtouris | |
587 | 9d502497 | Stavros Sachtouris | if upload_cb:
|
588 | f17121cd | Stavros Sachtouris | self.progress_bar_gen = upload_cb(nblocks)
|
589 | f17121cd | Stavros Sachtouris | for i in range(nblocks + 1 - num_of_missing): |
590 | 9d502497 | Stavros Sachtouris | self._cb_next()
|
591 | 9d502497 | Stavros Sachtouris | |
592 | 6fa30b1b | Stavros Sachtouris | tries = 7
|
593 | 6fa30b1b | Stavros Sachtouris | old_failures = 0
|
594 | 9d502497 | Stavros Sachtouris | try:
|
595 | 6fa30b1b | Stavros Sachtouris | while tries and missing: |
596 | 6fa30b1b | Stavros Sachtouris | flying = [] |
597 | 6fa30b1b | Stavros Sachtouris | failures = [] |
598 | 6fa30b1b | Stavros Sachtouris | for hash in missing: |
599 | 6fa30b1b | Stavros Sachtouris | offset, block = hmap[hash]
|
600 | 6fa30b1b | Stavros Sachtouris | bird = self._put_block_async(block, hash) |
601 | 6fa30b1b | Stavros Sachtouris | flying.append(bird) |
602 | 6fa30b1b | Stavros Sachtouris | unfinished = self._watch_thread_limit(flying)
|
603 | 6fa30b1b | Stavros Sachtouris | for thread in set(flying).difference(unfinished): |
604 | 6fa30b1b | Stavros Sachtouris | if thread.exception:
|
605 | 6fa30b1b | Stavros Sachtouris | failures.append(thread.kwargs['hash'])
|
606 | 6fa30b1b | Stavros Sachtouris | if thread.isAlive():
|
607 | 6fa30b1b | Stavros Sachtouris | flying.append(thread) |
608 | 6fa30b1b | Stavros Sachtouris | else:
|
609 | 6fa30b1b | Stavros Sachtouris | self._cb_next()
|
610 | 6fa30b1b | Stavros Sachtouris | flying = unfinished |
611 | 6fa30b1b | Stavros Sachtouris | for thread in flying: |
612 | 6fa30b1b | Stavros Sachtouris | thread.join() |
613 | 9d502497 | Stavros Sachtouris | if thread.exception:
|
614 | 6fa30b1b | Stavros Sachtouris | failures.append(thread.kwargs['hash'])
|
615 | 6fa30b1b | Stavros Sachtouris | self._cb_next()
|
616 | 6fa30b1b | Stavros Sachtouris | missing = failures |
617 | 6fa30b1b | Stavros Sachtouris | if missing and len(missing) == old_failures: |
618 | 6fa30b1b | Stavros Sachtouris | tries -= 1
|
619 | 6fa30b1b | Stavros Sachtouris | old_failures = len(missing)
|
620 | 6fa30b1b | Stavros Sachtouris | if missing:
|
621 | 8b4ba753 | Stavros Sachtouris | raise ClientError('%s blocks failed to upload' % len(missing)) |
622 | f27ed9a0 | Stavros Sachtouris | except KeyboardInterrupt: |
623 | 6069b53b | Stavros Sachtouris | sendlog.info('- - - wait for threads to finish')
|
624 | f27ed9a0 | Stavros Sachtouris | for thread in activethreads(): |
625 | f27ed9a0 | Stavros Sachtouris | thread.join() |
626 | f27ed9a0 | Stavros Sachtouris | raise
|
627 | f27ed9a0 | Stavros Sachtouris | |
628 | 3c216009 | Stavros Sachtouris | r = self.object_put(
|
629 | f27ed9a0 | Stavros Sachtouris | obj, |
630 | 3dabe5d2 | Stavros Sachtouris | format='json',
|
631 | 3dabe5d2 | Stavros Sachtouris | hashmap=True,
|
632 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
633 | 5c2058e7 | Stavros Sachtouris | content_encoding=content_encoding, |
634 | e9ac514e | Stavros Sachtouris | if_etag_match=if_etag_match, |
635 | 524d9cdd | Stavros Sachtouris | if_etag_not_match='*' if if_not_exist else None, |
636 | 524d9cdd | Stavros Sachtouris | etag=etag, |
637 | 3dabe5d2 | Stavros Sachtouris | json=hashmap, |
638 | 50165863 | Stavros Sachtouris | permissions=sharing, |
639 | 50165863 | Stavros Sachtouris | public=public, |
640 | 3dabe5d2 | Stavros Sachtouris | success=201)
|
641 | 3c216009 | Stavros Sachtouris | return r.headers
|
642 | 3dabe5d2 | Stavros Sachtouris | |
643 | f27ed9a0 | Stavros Sachtouris | # download_* auxiliary methods
|
644 | fbfee225 | Stavros Sachtouris | def _get_remote_blocks_info(self, obj, **restargs): |
645 | 56f0908a | Stavros Sachtouris | #retrieve object hashmap
|
646 | 3dabe5d2 | Stavros Sachtouris | myrange = restargs.pop('data_range', None) |
647 | 319be41b | Stavros Sachtouris | hashmap = self.get_object_hashmap(obj, **restargs)
|
648 | 642f1bbd | Stavros Sachtouris | restargs['data_range'] = myrange
|
649 | 56f0908a | Stavros Sachtouris | blocksize = int(hashmap['block_size']) |
650 | 56f0908a | Stavros Sachtouris | blockhash = hashmap['block_hash']
|
651 | 56f0908a | Stavros Sachtouris | total_size = hashmap['bytes']
|
652 | fbfee225 | Stavros Sachtouris | #assert total_size/blocksize + 1 == len(hashmap['hashes'])
|
653 | 56f0908a | Stavros Sachtouris | map_dict = {} |
654 | fbfee225 | Stavros Sachtouris | for i, h in enumerate(hashmap['hashes']): |
655 | ca7f78c0 | Stavros Sachtouris | # map_dict[h] = i CHAGE
|
656 | ca7f78c0 | Stavros Sachtouris | if h in map_dict: |
657 | ca7f78c0 | Stavros Sachtouris | map_dict[h].append(i) |
658 | ca7f78c0 | Stavros Sachtouris | else:
|
659 | ca7f78c0 | Stavros Sachtouris | map_dict[h] = [i] |
660 | fbfee225 | Stavros Sachtouris | return (blocksize, blockhash, total_size, hashmap['hashes'], map_dict) |
661 | 64ab4c13 | Stavros Sachtouris | |
662 | 24ff0a35 | Stavros Sachtouris | def _dump_blocks_sync( |
663 | 7806f19d | Stavros Sachtouris | self, obj, remote_hashes, blocksize, total_size, dst, crange,
|
664 | 24ff0a35 | Stavros Sachtouris | **args): |
665 | edc1182f | Stavros Sachtouris | if not total_size: |
666 | edc1182f | Stavros Sachtouris | return
|
667 | fbfee225 | Stavros Sachtouris | for blockid, blockhash in enumerate(remote_hashes): |
668 | 24ff0a35 | Stavros Sachtouris | if blockhash:
|
669 | 24ff0a35 | Stavros Sachtouris | start = blocksize * blockid |
670 | 24ff0a35 | Stavros Sachtouris | is_last = start + blocksize > total_size |
671 | 24ff0a35 | Stavros Sachtouris | end = (total_size - 1) if is_last else (start + blocksize - 1) |
672 | 776b275c | Stavros Sachtouris | data_range = _range_up(start, end, total_size, crange) |
673 | 776b275c | Stavros Sachtouris | if not data_range: |
674 | 776b275c | Stavros Sachtouris | self._cb_next()
|
675 | 776b275c | Stavros Sachtouris | continue
|
676 | 776b275c | Stavros Sachtouris | args['data_range'] = 'bytes=%s' % data_range |
677 | 24ff0a35 | Stavros Sachtouris | r = self.object_get(obj, success=(200, 206), **args) |
678 | 24ff0a35 | Stavros Sachtouris | self._cb_next()
|
679 | 24ff0a35 | Stavros Sachtouris | dst.write(r.content) |
680 | 24ff0a35 | Stavros Sachtouris | dst.flush() |
681 | fbfee225 | Stavros Sachtouris | |
682 | 24ff0a35 | Stavros Sachtouris | def _get_block_async(self, obj, **args): |
683 | 24ff0a35 | Stavros Sachtouris | event = SilentEvent(self.object_get, obj, success=(200, 206), **args) |
684 | e02728f9 | Stavros Sachtouris | event.start() |
685 | e02728f9 | Stavros Sachtouris | return event
|
686 | fb0cd49a | Stavros Sachtouris | |
687 | 48c3782c | Stavros Sachtouris | def _hash_from_file(self, fp, start, size, blockhash): |
688 | 48c3782c | Stavros Sachtouris | fp.seek(start) |
689 | 4f228300 | Stavros Sachtouris | block = readall(fp, size) |
690 | 48c3782c | Stavros Sachtouris | h = newhashlib(blockhash) |
691 | 48c3782c | Stavros Sachtouris | h.update(block.strip('\x00'))
|
692 | 48c3782c | Stavros Sachtouris | return hexlify(h.digest())
|
693 | 48c3782c | Stavros Sachtouris | |
694 | 28cbc3c2 | Stavros Sachtouris | def _thread2file(self, flying, blockids, local_file, offset=0, **restargs): |
695 | 22fc09fb | Stavros Sachtouris | """write the results of a greenleted rest call to a file
|
696 | f5f2dc53 | Stavros Sachtouris |
|
697 | f5f2dc53 | Stavros Sachtouris | :param offset: the offset of the file up to blocksize
|
698 | f5f2dc53 | Stavros Sachtouris | - e.g. if the range is 10-100, all blocks will be written to
|
699 | f5f2dc53 | Stavros Sachtouris | normal_position - 10
|
700 | f5f2dc53 | Stavros Sachtouris | """
|
701 | 0fbc8a52 | Stavros Sachtouris | for key, g in flying.items(): |
702 | 28cbc3c2 | Stavros Sachtouris | if g.isAlive():
|
703 | 28cbc3c2 | Stavros Sachtouris | continue
|
704 | 28cbc3c2 | Stavros Sachtouris | if g.exception:
|
705 | 28cbc3c2 | Stavros Sachtouris | raise g.exception
|
706 | 28cbc3c2 | Stavros Sachtouris | block = g.value.content |
707 | 28cbc3c2 | Stavros Sachtouris | for block_start in blockids[key]: |
708 | 28cbc3c2 | Stavros Sachtouris | local_file.seek(block_start + offset) |
709 | fbfee225 | Stavros Sachtouris | local_file.write(block) |
710 | fbfee225 | Stavros Sachtouris | self._cb_next()
|
711 | 28cbc3c2 | Stavros Sachtouris | flying.pop(key) |
712 | 28cbc3c2 | Stavros Sachtouris | blockids.pop(key) |
713 | fbfee225 | Stavros Sachtouris | local_file.flush() |
714 | fbfee225 | Stavros Sachtouris | |
715 | 24ff0a35 | Stavros Sachtouris | def _dump_blocks_async( |
716 | 24ff0a35 | Stavros Sachtouris | self, obj, remote_hashes, blocksize, total_size, local_file,
|
717 | 24ff0a35 | Stavros Sachtouris | blockhash=None, resume=False, filerange=None, **restargs): |
718 | 973fbcad | Stavros Sachtouris | file_size = fstat(local_file.fileno()).st_size if resume else 0 |
719 | 28cbc3c2 | Stavros Sachtouris | flying = dict()
|
720 | 28cbc3c2 | Stavros Sachtouris | blockid_dict = dict()
|
721 | 22fc09fb | Stavros Sachtouris | offset = 0
|
722 | f27ed9a0 | Stavros Sachtouris | |
723 | cad39033 | Stavros Sachtouris | self._init_thread_limit()
|
724 | ca7f78c0 | Stavros Sachtouris | for block_hash, blockids in remote_hashes.items(): |
725 | 28cbc3c2 | Stavros Sachtouris | blockids = [blk * blocksize for blk in blockids] |
726 | 28cbc3c2 | Stavros Sachtouris | unsaved = [blk for blk in blockids if not ( |
727 | 28cbc3c2 | Stavros Sachtouris | blk < file_size and block_hash == self._hash_from_file( |
728 | 28cbc3c2 | Stavros Sachtouris | local_file, blk, blocksize, blockhash))] |
729 | 28cbc3c2 | Stavros Sachtouris | self._cb_next(len(blockids) - len(unsaved)) |
730 | 28cbc3c2 | Stavros Sachtouris | if unsaved:
|
731 | 28cbc3c2 | Stavros Sachtouris | key = unsaved[0]
|
732 | 438efab2 | Stavros Sachtouris | self._watch_thread_limit(flying.values())
|
733 | 438efab2 | Stavros Sachtouris | self._thread2file(
|
734 | 438efab2 | Stavros Sachtouris | flying, blockid_dict, local_file, offset, |
735 | 438efab2 | Stavros Sachtouris | **restargs) |
736 | 438efab2 | Stavros Sachtouris | end = total_size - 1 if ( |
737 | 438efab2 | Stavros Sachtouris | key + blocksize > total_size) else key + blocksize - 1 |
738 | 438efab2 | Stavros Sachtouris | if end < key:
|
739 | 438efab2 | Stavros Sachtouris | self._cb_next()
|
740 | 438efab2 | Stavros Sachtouris | continue
|
741 | 438efab2 | Stavros Sachtouris | data_range = _range_up(key, end, total_size, filerange) |
742 | 438efab2 | Stavros Sachtouris | if not data_range: |
743 | 438efab2 | Stavros Sachtouris | self._cb_next()
|
744 | 438efab2 | Stavros Sachtouris | continue
|
745 | 438efab2 | Stavros Sachtouris | restargs[ |
746 | 438efab2 | Stavros Sachtouris | 'async_headers'] = {'Range': 'bytes=%s' % data_range} |
747 | 438efab2 | Stavros Sachtouris | flying[key] = self._get_block_async(obj, **restargs)
|
748 | 438efab2 | Stavros Sachtouris | blockid_dict[key] = unsaved |
749 | fbfee225 | Stavros Sachtouris | |
750 | e02728f9 | Stavros Sachtouris | for thread in flying.values(): |
751 | e02728f9 | Stavros Sachtouris | thread.join() |
752 | 28cbc3c2 | Stavros Sachtouris | self._thread2file(flying, blockid_dict, local_file, offset, **restargs)
|
753 | fbfee225 | Stavros Sachtouris | |
754 | 24ff0a35 | Stavros Sachtouris | def download_object( |
755 | 24ff0a35 | Stavros Sachtouris | self, obj, dst,
|
756 | 24ff0a35 | Stavros Sachtouris | download_cb=None,
|
757 | 24ff0a35 | Stavros Sachtouris | version=None,
|
758 | 24ff0a35 | Stavros Sachtouris | resume=False,
|
759 | 24ff0a35 | Stavros Sachtouris | range_str=None,
|
760 | 24ff0a35 | Stavros Sachtouris | if_match=None,
|
761 | 24ff0a35 | Stavros Sachtouris | if_none_match=None,
|
762 | 24ff0a35 | Stavros Sachtouris | if_modified_since=None,
|
763 | 24ff0a35 | Stavros Sachtouris | if_unmodified_since=None):
|
764 | f5f2dc53 | Stavros Sachtouris | """Download an object (multiple connections, random blocks)
|
765 | 4375e020 | Stavros Sachtouris |
|
766 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
|
767 | 4375e020 | Stavros Sachtouris |
|
768 | 4375e020 | Stavros Sachtouris | :param dst: open file descriptor (wb+)
|
769 | 4375e020 | Stavros Sachtouris |
|
770 | 4375e020 | Stavros Sachtouris | :param download_cb: optional progress.bar object for downloading
|
771 | 4375e020 | Stavros Sachtouris |
|
772 | 4375e020 | Stavros Sachtouris | :param version: (str) file version
|
773 | 4375e020 | Stavros Sachtouris |
|
774 | 4375e020 | Stavros Sachtouris | :param resume: (bool) if set, preserve already downloaded file parts
|
775 | 4375e020 | Stavros Sachtouris |
|
776 | f5f2dc53 | Stavros Sachtouris | :param range_str: (str) from, to are file positions (int) in bytes
|
777 | 4375e020 | Stavros Sachtouris |
|
778 | 4375e020 | Stavros Sachtouris | :param if_match: (str)
|
779 | 4375e020 | Stavros Sachtouris |
|
780 | 4375e020 | Stavros Sachtouris | :param if_none_match: (str)
|
781 | 4375e020 | Stavros Sachtouris |
|
782 | 4375e020 | Stavros Sachtouris | :param if_modified_since: (str) formated date
|
783 | 4375e020 | Stavros Sachtouris |
|
784 | f5f2dc53 | Stavros Sachtouris | :param if_unmodified_since: (str) formated date"""
|
785 | 24ff0a35 | Stavros Sachtouris | restargs = dict(
|
786 | 24ff0a35 | Stavros Sachtouris | version=version, |
787 | 24ff0a35 | Stavros Sachtouris | data_range=None if range_str is None else 'bytes=%s' % range_str, |
788 | fbfee225 | Stavros Sachtouris | if_match=if_match, |
789 | fbfee225 | Stavros Sachtouris | if_none_match=if_none_match, |
790 | fbfee225 | Stavros Sachtouris | if_modified_since=if_modified_since, |
791 | fbfee225 | Stavros Sachtouris | if_unmodified_since=if_unmodified_since) |
792 | fbfee225 | Stavros Sachtouris | |
793 | 24ff0a35 | Stavros Sachtouris | ( |
794 | 24ff0a35 | Stavros Sachtouris | blocksize, |
795 | fbfee225 | Stavros Sachtouris | blockhash, |
796 | fbfee225 | Stavros Sachtouris | total_size, |
797 | 3dabe5d2 | Stavros Sachtouris | hash_list, |
798 | fbfee225 | Stavros Sachtouris | remote_hashes) = self._get_remote_blocks_info(obj, **restargs)
|
799 | fbfee225 | Stavros Sachtouris | assert total_size >= 0 |
800 | fbfee225 | Stavros Sachtouris | |
801 | fbfee225 | Stavros Sachtouris | if download_cb:
|
802 | ca7f78c0 | Stavros Sachtouris | self.progress_bar_gen = download_cb(len(hash_list)) |
803 | fbfee225 | Stavros Sachtouris | self._cb_next()
|
804 | fbfee225 | Stavros Sachtouris | |
805 | fbfee225 | Stavros Sachtouris | if dst.isatty():
|
806 | 24ff0a35 | Stavros Sachtouris | self._dump_blocks_sync(
|
807 | 24ff0a35 | Stavros Sachtouris | obj, |
808 | 3dabe5d2 | Stavros Sachtouris | hash_list, |
809 | 3dabe5d2 | Stavros Sachtouris | blocksize, |
810 | 3dabe5d2 | Stavros Sachtouris | total_size, |
811 | 3dabe5d2 | Stavros Sachtouris | dst, |
812 | 24ff0a35 | Stavros Sachtouris | range_str, |
813 | 3dabe5d2 | Stavros Sachtouris | **restargs) |
814 | 699d3bb1 | Stavros Sachtouris | else:
|
815 | 24ff0a35 | Stavros Sachtouris | self._dump_blocks_async(
|
816 | 24ff0a35 | Stavros Sachtouris | obj, |
817 | 3dabe5d2 | Stavros Sachtouris | remote_hashes, |
818 | 3dabe5d2 | Stavros Sachtouris | blocksize, |
819 | 3dabe5d2 | Stavros Sachtouris | total_size, |
820 | 3dabe5d2 | Stavros Sachtouris | dst, |
821 | 3dabe5d2 | Stavros Sachtouris | blockhash, |
822 | 3dabe5d2 | Stavros Sachtouris | resume, |
823 | 24ff0a35 | Stavros Sachtouris | range_str, |
824 | 3dabe5d2 | Stavros Sachtouris | **restargs) |
825 | 24ff0a35 | Stavros Sachtouris | if not range_str: |
826 | 22fc09fb | Stavros Sachtouris | dst.truncate(total_size) |
827 | 5b263ba2 | Stavros Sachtouris | |
828 | fbfee225 | Stavros Sachtouris | self._complete_cb()
|
829 | fbfee225 | Stavros Sachtouris | |
830 | 49cc29b2 | Stavros Sachtouris | def download_to_string( |
831 | 49cc29b2 | Stavros Sachtouris | self, obj,
|
832 | 49cc29b2 | Stavros Sachtouris | download_cb=None,
|
833 | 49cc29b2 | Stavros Sachtouris | version=None,
|
834 | 49cc29b2 | Stavros Sachtouris | range_str=None,
|
835 | 49cc29b2 | Stavros Sachtouris | if_match=None,
|
836 | 49cc29b2 | Stavros Sachtouris | if_none_match=None,
|
837 | 49cc29b2 | Stavros Sachtouris | if_modified_since=None,
|
838 | 49cc29b2 | Stavros Sachtouris | if_unmodified_since=None):
|
839 | 0fbc8a52 | Stavros Sachtouris | """Download an object to a string (multiple connections). This method
|
840 | 0fbc8a52 | Stavros Sachtouris | uses threads for http requests, but stores all content in memory.
|
841 | 49cc29b2 | Stavros Sachtouris |
|
842 | 49cc29b2 | Stavros Sachtouris | :param obj: (str) remote object path
|
843 | 49cc29b2 | Stavros Sachtouris |
|
844 | 49cc29b2 | Stavros Sachtouris | :param download_cb: optional progress.bar object for downloading
|
845 | 49cc29b2 | Stavros Sachtouris |
|
846 | 49cc29b2 | Stavros Sachtouris | :param version: (str) file version
|
847 | 49cc29b2 | Stavros Sachtouris |
|
848 | 49cc29b2 | Stavros Sachtouris | :param range_str: (str) from, to are file positions (int) in bytes
|
849 | 49cc29b2 | Stavros Sachtouris |
|
850 | 49cc29b2 | Stavros Sachtouris | :param if_match: (str)
|
851 | 49cc29b2 | Stavros Sachtouris |
|
852 | 49cc29b2 | Stavros Sachtouris | :param if_none_match: (str)
|
853 | 49cc29b2 | Stavros Sachtouris |
|
854 | 49cc29b2 | Stavros Sachtouris | :param if_modified_since: (str) formated date
|
855 | 49cc29b2 | Stavros Sachtouris |
|
856 | 49cc29b2 | Stavros Sachtouris | :param if_unmodified_since: (str) formated date
|
857 | 49cc29b2 | Stavros Sachtouris |
|
858 | 49cc29b2 | Stavros Sachtouris | :returns: (str) the whole object contents
|
859 | 49cc29b2 | Stavros Sachtouris | """
|
860 | 49cc29b2 | Stavros Sachtouris | restargs = dict(
|
861 | 49cc29b2 | Stavros Sachtouris | version=version, |
862 | 49cc29b2 | Stavros Sachtouris | data_range=None if range_str is None else 'bytes=%s' % range_str, |
863 | 49cc29b2 | Stavros Sachtouris | if_match=if_match, |
864 | 49cc29b2 | Stavros Sachtouris | if_none_match=if_none_match, |
865 | 49cc29b2 | Stavros Sachtouris | if_modified_since=if_modified_since, |
866 | 49cc29b2 | Stavros Sachtouris | if_unmodified_since=if_unmodified_since) |
867 | 49cc29b2 | Stavros Sachtouris | |
868 | 49cc29b2 | Stavros Sachtouris | ( |
869 | 49cc29b2 | Stavros Sachtouris | blocksize, |
870 | 49cc29b2 | Stavros Sachtouris | blockhash, |
871 | 49cc29b2 | Stavros Sachtouris | total_size, |
872 | 49cc29b2 | Stavros Sachtouris | hash_list, |
873 | 49cc29b2 | Stavros Sachtouris | remote_hashes) = self._get_remote_blocks_info(obj, **restargs)
|
874 | 49cc29b2 | Stavros Sachtouris | assert total_size >= 0 |
875 | 49cc29b2 | Stavros Sachtouris | |
876 | 49cc29b2 | Stavros Sachtouris | if download_cb:
|
877 | 49cc29b2 | Stavros Sachtouris | self.progress_bar_gen = download_cb(len(hash_list)) |
878 | 49cc29b2 | Stavros Sachtouris | self._cb_next()
|
879 | 49cc29b2 | Stavros Sachtouris | |
880 | 0fbc8a52 | Stavros Sachtouris | num_of_blocks = len(remote_hashes)
|
881 | 0fbc8a52 | Stavros Sachtouris | ret = [''] * num_of_blocks
|
882 | 0fbc8a52 | Stavros Sachtouris | self._init_thread_limit()
|
883 | 0fbc8a52 | Stavros Sachtouris | flying = dict()
|
884 | 5655d560 | Stavros Sachtouris | try:
|
885 | 5655d560 | Stavros Sachtouris | for blockid, blockhash in enumerate(remote_hashes): |
886 | 5655d560 | Stavros Sachtouris | start = blocksize * blockid |
887 | 5655d560 | Stavros Sachtouris | is_last = start + blocksize > total_size |
888 | 5655d560 | Stavros Sachtouris | end = (total_size - 1) if is_last else (start + blocksize - 1) |
889 | 776b275c | Stavros Sachtouris | data_range_str = _range_up(start, end, end, range_str) |
890 | 776b275c | Stavros Sachtouris | if data_range_str:
|
891 | 5655d560 | Stavros Sachtouris | self._watch_thread_limit(flying.values())
|
892 | 776b275c | Stavros Sachtouris | restargs['data_range'] = 'bytes=%s' % data_range_str |
893 | 5655d560 | Stavros Sachtouris | flying[blockid] = self._get_block_async(obj, **restargs)
|
894 | 5655d560 | Stavros Sachtouris | for runid, thread in flying.items(): |
895 | 5655d560 | Stavros Sachtouris | if (blockid + 1) == num_of_blocks: |
896 | 5655d560 | Stavros Sachtouris | thread.join() |
897 | 5655d560 | Stavros Sachtouris | elif thread.isAlive():
|
898 | 5655d560 | Stavros Sachtouris | continue
|
899 | 5655d560 | Stavros Sachtouris | if thread.exception:
|
900 | 5655d560 | Stavros Sachtouris | raise thread.exception
|
901 | 5655d560 | Stavros Sachtouris | ret[runid] = thread.value.content |
902 | 5655d560 | Stavros Sachtouris | self._cb_next()
|
903 | 5655d560 | Stavros Sachtouris | flying.pop(runid) |
904 | 5655d560 | Stavros Sachtouris | return ''.join(ret) |
905 | 5655d560 | Stavros Sachtouris | except KeyboardInterrupt: |
906 | 5655d560 | Stavros Sachtouris | sendlog.info('- - - wait for threads to finish')
|
907 | 5655d560 | Stavros Sachtouris | for thread in activethreads(): |
908 | 5655d560 | Stavros Sachtouris | thread.join() |
909 | 49cc29b2 | Stavros Sachtouris | |
910 | fbfee225 | Stavros Sachtouris | #Command Progress Bar method
|
911 | 28cbc3c2 | Stavros Sachtouris | def _cb_next(self, step=1): |
912 | fbfee225 | Stavros Sachtouris | if hasattr(self, 'progress_bar_gen'): |
913 | fbfee225 | Stavros Sachtouris | try:
|
914 | e5c76b1a | Stavros Sachtouris | for i in xrange(step): |
915 | e5c76b1a | Stavros Sachtouris | self.progress_bar_gen.next()
|
916 | fbfee225 | Stavros Sachtouris | except:
|
917 | fbfee225 | Stavros Sachtouris | pass
|
918 | 3dabe5d2 | Stavros Sachtouris | |
919 | fbfee225 | Stavros Sachtouris | def _complete_cb(self): |
920 | fbfee225 | Stavros Sachtouris | while True: |
921 | fbfee225 | Stavros Sachtouris | try:
|
922 | e5c76b1a | Stavros Sachtouris | self.progress_bar_gen.next()
|
923 | fbfee225 | Stavros Sachtouris | except:
|
924 | fbfee225 | Stavros Sachtouris | break
|
925 | b1713259 | Stavros Sachtouris | |
926 | 24ff0a35 | Stavros Sachtouris | def get_object_hashmap( |
927 | 24ff0a35 | Stavros Sachtouris | self, obj,
|
928 | 24ff0a35 | Stavros Sachtouris | version=None,
|
929 | 24ff0a35 | Stavros Sachtouris | if_match=None,
|
930 | 24ff0a35 | Stavros Sachtouris | if_none_match=None,
|
931 | 24ff0a35 | Stavros Sachtouris | if_modified_since=None,
|
932 | 776b275c | Stavros Sachtouris | if_unmodified_since=None):
|
933 | 4375e020 | Stavros Sachtouris | """
|
934 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
|
935 | 4375e020 | Stavros Sachtouris |
|
936 | 4375e020 | Stavros Sachtouris | :param if_match: (str)
|
937 | 4375e020 | Stavros Sachtouris |
|
938 | 4375e020 | Stavros Sachtouris | :param if_none_match: (str)
|
939 | 4375e020 | Stavros Sachtouris |
|
940 | 4375e020 | Stavros Sachtouris | :param if_modified_since: (str) formated date
|
941 | 4375e020 | Stavros Sachtouris |
|
942 | 4375e020 | Stavros Sachtouris | :param if_unmodified_since: (str) formated date
|
943 | 4375e020 | Stavros Sachtouris |
|
944 | 4375e020 | Stavros Sachtouris | :returns: (list)
|
945 | 4375e020 | Stavros Sachtouris | """
|
946 | d804de82 | Stavros Sachtouris | try:
|
947 | 24ff0a35 | Stavros Sachtouris | r = self.object_get(
|
948 | 24ff0a35 | Stavros Sachtouris | obj, |
949 | 3dabe5d2 | Stavros Sachtouris | hashmap=True,
|
950 | 3dabe5d2 | Stavros Sachtouris | version=version, |
951 | 3dabe5d2 | Stavros Sachtouris | if_etag_match=if_match, |
952 | 3dabe5d2 | Stavros Sachtouris | if_etag_not_match=if_none_match, |
953 | 3dabe5d2 | Stavros Sachtouris | if_modified_since=if_modified_since, |
954 | 776b275c | Stavros Sachtouris | if_unmodified_since=if_unmodified_since) |
955 | d804de82 | Stavros Sachtouris | except ClientError as err: |
956 | d804de82 | Stavros Sachtouris | if err.status == 304 or err.status == 412: |
957 | d804de82 | Stavros Sachtouris | return {}
|
958 | d804de82 | Stavros Sachtouris | raise
|
959 | 64ab4c13 | Stavros Sachtouris | return r.json
|
960 | 56f0908a | Stavros Sachtouris | |
961 | 3a9e54b0 | Stavros Sachtouris | def set_account_group(self, group, usernames): |
962 | 4375e020 | Stavros Sachtouris | """
|
963 | 4375e020 | Stavros Sachtouris | :param group: (str)
|
964 | 4375e020 | Stavros Sachtouris |
|
965 | 4375e020 | Stavros Sachtouris | :param usernames: (list)
|
966 | 4375e020 | Stavros Sachtouris | """
|
967 | 915b99b5 | Stavros Sachtouris | r = self.account_post(update=True, groups={group: usernames}) |
968 | 915b99b5 | Stavros Sachtouris | return r
|
969 | eb903ba7 | Stavros Sachtouris | |
970 | c2867610 | Stavros Sachtouris | def del_account_group(self, group): |
971 | 4375e020 | Stavros Sachtouris | """
|
972 | 4375e020 | Stavros Sachtouris | :param group: (str)
|
973 | 4375e020 | Stavros Sachtouris | """
|
974 | c2b5da2f | Stavros Sachtouris | self.account_post(update=True, groups={group: []}) |
975 | c2867610 | Stavros Sachtouris | |
976 | 8af4cc0b | Stavros Sachtouris | def get_account_info(self, until=None): |
977 | 4375e020 | Stavros Sachtouris | """
|
978 | 4375e020 | Stavros Sachtouris | :param until: (str) formated date
|
979 | 4375e020 | Stavros Sachtouris |
|
980 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
981 | 4375e020 | Stavros Sachtouris | """
|
982 | 8af4cc0b | Stavros Sachtouris | r = self.account_head(until=until)
|
983 | 6657ec8c | Stavros Sachtouris | if r.status_code == 401: |
984 | 24851aa5 | Stavros Sachtouris | raise ClientError("No authorization", status=401) |
985 | 64ab4c13 | Stavros Sachtouris | return r.headers
|
986 | 6657ec8c | Stavros Sachtouris | |
987 | d1856abf | Stavros Sachtouris | def get_account_quota(self): |
988 | 4375e020 | Stavros Sachtouris | """
|
989 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
990 | 4375e020 | Stavros Sachtouris | """
|
991 | 24ff0a35 | Stavros Sachtouris | return filter_in(
|
992 | 24ff0a35 | Stavros Sachtouris | self.get_account_info(),
|
993 | 3dabe5d2 | Stavros Sachtouris | 'X-Account-Policy-Quota',
|
994 | 3dabe5d2 | Stavros Sachtouris | exactMatch=True)
|
995 | d1856abf | Stavros Sachtouris | |
996 | df0045d8 | Stavros Sachtouris | #def get_account_versioning(self):
|
997 | df0045d8 | Stavros Sachtouris | # """
|
998 | df0045d8 | Stavros Sachtouris | # :returns: (dict)
|
999 | df0045d8 | Stavros Sachtouris | # """
|
1000 | df0045d8 | Stavros Sachtouris | # return filter_in(
|
1001 | df0045d8 | Stavros Sachtouris | # self.get_account_info(),
|
1002 | df0045d8 | Stavros Sachtouris | # 'X-Account-Policy-Versioning',
|
1003 | df0045d8 | Stavros Sachtouris | # exactMatch=True)
|
1004 | e6b39366 | Stavros Sachtouris | |
1005 | 8af4cc0b | Stavros Sachtouris | def get_account_meta(self, until=None): |
1006 | 4375e020 | Stavros Sachtouris | """
|
1007 | 8f91e50c | Stavros Sachtouris | :param until: (str) formated date
|
1008 | 4375e020 | Stavros Sachtouris |
|
1009 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1010 | 4375e020 | Stavros Sachtouris | """
|
1011 | 3dabe5d2 | Stavros Sachtouris | return filter_in(self.get_account_info(until=until), 'X-Account-Meta-') |
1012 | af3b2b36 | Stavros Sachtouris | |
1013 | c2867610 | Stavros Sachtouris | def get_account_group(self): |
1014 | 4375e020 | Stavros Sachtouris | """
|
1015 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1016 | 4375e020 | Stavros Sachtouris | """
|
1017 | c2867610 | Stavros Sachtouris | return filter_in(self.get_account_info(), 'X-Account-Group-') |
1018 | c2867610 | Stavros Sachtouris | |
1019 | af3b2b36 | Stavros Sachtouris | def set_account_meta(self, metapairs): |
1020 | 4375e020 | Stavros Sachtouris | """
|
1021 | 4375e020 | Stavros Sachtouris | :param metapairs: (dict) {key1:val1, key2:val2, ...}
|
1022 | 4375e020 | Stavros Sachtouris | """
|
1023 | af3b2b36 | Stavros Sachtouris | assert(type(metapairs) is dict) |
1024 | 915b99b5 | Stavros Sachtouris | r = self.account_post(update=True, metadata=metapairs) |
1025 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1026 | af3b2b36 | Stavros Sachtouris | |
1027 | 379cd4bb | Stavros Sachtouris | def del_account_meta(self, metakey): |
1028 | 4375e020 | Stavros Sachtouris | """
|
1029 | 4375e020 | Stavros Sachtouris | :param metakey: (str) metadatum key
|
1030 | 4375e020 | Stavros Sachtouris | """
|
1031 | 915b99b5 | Stavros Sachtouris | r = self.account_post(update=True, metadata={metakey: ''}) |
1032 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1033 | 379cd4bb | Stavros Sachtouris | |
1034 | df0045d8 | Stavros Sachtouris | #def set_account_quota(self, quota):
|
1035 | df0045d8 | Stavros Sachtouris | # """
|
1036 | df0045d8 | Stavros Sachtouris | # :param quota: (int)
|
1037 | df0045d8 | Stavros Sachtouris | # """
|
1038 | df0045d8 | Stavros Sachtouris | # self.account_post(update=True, quota=quota)
|
1039 | df0045d8 | Stavros Sachtouris | |
1040 | df0045d8 | Stavros Sachtouris | #def set_account_versioning(self, versioning):
|
1041 | df0045d8 | Stavros Sachtouris | # """
|
1042 | df0045d8 | Stavros Sachtouris | # :param versioning: (str)
|
1043 | df0045d8 | Stavros Sachtouris | # """
|
1044 | df0045d8 | Stavros Sachtouris | # r = self.account_post(update=True, versioning=versioning)
|
1045 | df0045d8 | Stavros Sachtouris | # return r.headers
|
1046 | d1856abf | Stavros Sachtouris | |
1047 | 4fd88feb | Stavros Sachtouris | def list_containers(self): |
1048 | 4375e020 | Stavros Sachtouris | """
|
1049 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1050 | 4375e020 | Stavros Sachtouris | """
|
1051 | 4fd88feb | Stavros Sachtouris | r = self.account_get()
|
1052 | 64ab4c13 | Stavros Sachtouris | return r.json
|
1053 | b758e547 | Stavros Sachtouris | |
1054 | a298f2ab | Stavros Sachtouris | def del_container(self, until=None, delimiter=None): |
1055 | 4375e020 | Stavros Sachtouris | """
|
1056 | 4375e020 | Stavros Sachtouris | :param until: (str) formated date
|
1057 | 4375e020 | Stavros Sachtouris |
|
1058 | 4c1882ab | Stavros Sachtouris | :param delimiter: (str) with / empty container
|
1059 | 4375e020 | Stavros Sachtouris |
|
1060 | 4375e020 | Stavros Sachtouris | :raises ClientError: 404 Container does not exist
|
1061 | 4375e020 | Stavros Sachtouris |
|
1062 | 4375e020 | Stavros Sachtouris | :raises ClientError: 409 Container is not empty
|
1063 | 4375e020 | Stavros Sachtouris | """
|
1064 | 277ca4ed | Dionysis Zindros | self._assert_container()
|
1065 | 2005b18e | Stavros Sachtouris | r = self.container_delete(
|
1066 | 2005b18e | Stavros Sachtouris | until=until, |
1067 | 3dabe5d2 | Stavros Sachtouris | delimiter=delimiter, |
1068 | 3dabe5d2 | Stavros Sachtouris | success=(204, 404, 409)) |
1069 | a298f2ab | Stavros Sachtouris | if r.status_code == 404: |
1070 | 24ff0a35 | Stavros Sachtouris | raise ClientError(
|
1071 | 24ff0a35 | Stavros Sachtouris | 'Container "%s" does not exist' % self.container, |
1072 | 3dabe5d2 | Stavros Sachtouris | r.status_code) |
1073 | a298f2ab | Stavros Sachtouris | elif r.status_code == 409: |
1074 | 24ff0a35 | Stavros Sachtouris | raise ClientError(
|
1075 | 24ff0a35 | Stavros Sachtouris | 'Container "%s" is not empty' % self.container, |
1076 | 3dabe5d2 | Stavros Sachtouris | r.status_code) |
1077 | 5655d560 | Stavros Sachtouris | return r.headers
|
1078 | a298f2ab | Stavros Sachtouris | |
1079 | bae347d3 | Stavros Sachtouris | def get_container_versioning(self, container=None): |
1080 | 4375e020 | Stavros Sachtouris | """
|
1081 | 4375e020 | Stavros Sachtouris | :param container: (str)
|
1082 | 4375e020 | Stavros Sachtouris |
|
1083 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1084 | 4375e020 | Stavros Sachtouris | """
|
1085 | bae347d3 | Stavros Sachtouris | cnt_back_up = self.container
|
1086 | bae347d3 | Stavros Sachtouris | try:
|
1087 | bae347d3 | Stavros Sachtouris | self.container = container or cnt_back_up |
1088 | bae347d3 | Stavros Sachtouris | return filter_in(
|
1089 | bae347d3 | Stavros Sachtouris | self.get_container_info(),
|
1090 | bae347d3 | Stavros Sachtouris | 'X-Container-Policy-Versioning')
|
1091 | bae347d3 | Stavros Sachtouris | finally:
|
1092 | bae347d3 | Stavros Sachtouris | self.container = cnt_back_up
|
1093 | d1856abf | Stavros Sachtouris | |
1094 | 3ed6dbde | Stavros Sachtouris | def get_container_limit(self, container=None): |
1095 | 4375e020 | Stavros Sachtouris | """
|
1096 | 4375e020 | Stavros Sachtouris | :param container: (str)
|
1097 | 4375e020 | Stavros Sachtouris |
|
1098 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1099 | 4375e020 | Stavros Sachtouris | """
|
1100 | 1879e310 | Stavros Sachtouris | cnt_back_up = self.container
|
1101 | 1879e310 | Stavros Sachtouris | try:
|
1102 | 1879e310 | Stavros Sachtouris | self.container = container or cnt_back_up |
1103 | 1879e310 | Stavros Sachtouris | return filter_in(
|
1104 | 1879e310 | Stavros Sachtouris | self.get_container_info(),
|
1105 | 1879e310 | Stavros Sachtouris | 'X-Container-Policy-Quota')
|
1106 | 1879e310 | Stavros Sachtouris | finally:
|
1107 | 1879e310 | Stavros Sachtouris | self.container = cnt_back_up
|
1108 | e6b39366 | Stavros Sachtouris | |
1109 | 482bc0c4 | Stavros Sachtouris | def get_container_info(self, container=None, until=None): |
1110 | 4375e020 | Stavros Sachtouris | """
|
1111 | 4375e020 | Stavros Sachtouris | :param until: (str) formated date
|
1112 | 4375e020 | Stavros Sachtouris |
|
1113 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1114 | f91bc6b1 | Stavros Sachtouris |
|
1115 | f91bc6b1 | Stavros Sachtouris | :raises ClientError: 404 Container not found
|
1116 | 4375e020 | Stavros Sachtouris | """
|
1117 | 482bc0c4 | Stavros Sachtouris | bck_cont = self.container
|
1118 | f91bc6b1 | Stavros Sachtouris | try:
|
1119 | 482bc0c4 | Stavros Sachtouris | self.container = container or bck_cont |
1120 | 482bc0c4 | Stavros Sachtouris | self._assert_container()
|
1121 | f91bc6b1 | Stavros Sachtouris | r = self.container_head(until=until)
|
1122 | f91bc6b1 | Stavros Sachtouris | except ClientError as err: |
1123 | f91bc6b1 | Stavros Sachtouris | err.details.append('for container %s' % self.container) |
1124 | f91bc6b1 | Stavros Sachtouris | raise err
|
1125 | 482bc0c4 | Stavros Sachtouris | finally:
|
1126 | 482bc0c4 | Stavros Sachtouris | self.container = bck_cont
|
1127 | 8af4cc0b | Stavros Sachtouris | return r.headers
|
1128 | 8af4cc0b | Stavros Sachtouris | |
1129 | 3dabe5d2 | Stavros Sachtouris | def get_container_meta(self, until=None): |
1130 | 4375e020 | Stavros Sachtouris | """
|
1131 | 4375e020 | Stavros Sachtouris | :param until: (str) formated date
|
1132 | 4375e020 | Stavros Sachtouris |
|
1133 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1134 | 4375e020 | Stavros Sachtouris | """
|
1135 | 24ff0a35 | Stavros Sachtouris | return filter_in(
|
1136 | 482bc0c4 | Stavros Sachtouris | self.get_container_info(until=until), 'X-Container-Meta') |
1137 | e6b39366 | Stavros Sachtouris | |
1138 | 3dabe5d2 | Stavros Sachtouris | def get_container_object_meta(self, until=None): |
1139 | 4375e020 | Stavros Sachtouris | """
|
1140 | 4375e020 | Stavros Sachtouris | :param until: (str) formated date
|
1141 | 4375e020 | Stavros Sachtouris |
|
1142 | 4375e020 | Stavros Sachtouris | :returns: (dict)
|
1143 | 4375e020 | Stavros Sachtouris | """
|
1144 | 24ff0a35 | Stavros Sachtouris | return filter_in(
|
1145 | 482bc0c4 | Stavros Sachtouris | self.get_container_info(until=until), 'X-Container-Object-Meta') |
1146 | e6b39366 | Stavros Sachtouris | |
1147 | af3b2b36 | Stavros Sachtouris | def set_container_meta(self, metapairs): |
1148 | 4375e020 | Stavros Sachtouris | """
|
1149 | 4375e020 | Stavros Sachtouris | :param metapairs: (dict) {key1:val1, key2:val2, ...}
|
1150 | 4375e020 | Stavros Sachtouris | """
|
1151 | af3b2b36 | Stavros Sachtouris | assert(type(metapairs) is dict) |
1152 | 915b99b5 | Stavros Sachtouris | r = self.container_post(update=True, metadata=metapairs) |
1153 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1154 | 3dabe5d2 | Stavros Sachtouris | |
1155 | 3e544e5b | Stavros Sachtouris | def del_container_meta(self, metakey): |
1156 | 4375e020 | Stavros Sachtouris | """
|
1157 | 4375e020 | Stavros Sachtouris | :param metakey: (str) metadatum key
|
1158 | 545c6c29 | Stavros Sachtouris |
|
1159 | 545c6c29 | Stavros Sachtouris | :returns: (dict) response headers
|
1160 | 4375e020 | Stavros Sachtouris | """
|
1161 | 915b99b5 | Stavros Sachtouris | r = self.container_post(update=True, metadata={metakey: ''}) |
1162 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1163 | e6b39366 | Stavros Sachtouris | |
1164 | 326a79b9 | Stavros Sachtouris | def set_container_limit(self, limit): |
1165 | 4375e020 | Stavros Sachtouris | """
|
1166 | 326a79b9 | Stavros Sachtouris | :param limit: (int)
|
1167 | 4375e020 | Stavros Sachtouris | """
|
1168 | 915b99b5 | Stavros Sachtouris | r = self.container_post(update=True, quota=limit) |
1169 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1170 | d1856abf | Stavros Sachtouris | |
1171 | d1856abf | Stavros Sachtouris | def set_container_versioning(self, versioning): |
1172 | 4375e020 | Stavros Sachtouris | """
|
1173 | 4375e020 | Stavros Sachtouris | :param versioning: (str)
|
1174 | 4375e020 | Stavros Sachtouris | """
|
1175 | 915b99b5 | Stavros Sachtouris | r = self.container_post(update=True, versioning=versioning) |
1176 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1177 | d1856abf | Stavros Sachtouris | |
1178 | a298f2ab | Stavros Sachtouris | def del_object(self, obj, until=None, delimiter=None): |
1179 | 4375e020 | Stavros Sachtouris | """
|
1180 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
|
1181 | 4375e020 | Stavros Sachtouris |
|
1182 | 4375e020 | Stavros Sachtouris | :param until: (str) formated date
|
1183 | 4375e020 | Stavros Sachtouris |
|
1184 | 4375e020 | Stavros Sachtouris | :param delimiter: (str)
|
1185 | 4375e020 | Stavros Sachtouris | """
|
1186 | 277ca4ed | Dionysis Zindros | self._assert_container()
|
1187 | 5655d560 | Stavros Sachtouris | r = self.object_delete(obj, until=until, delimiter=delimiter)
|
1188 | 5655d560 | Stavros Sachtouris | return r.headers
|
1189 | a298f2ab | Stavros Sachtouris | |
1190 | 4375e020 | Stavros Sachtouris | def set_object_meta(self, obj, metapairs): |
1191 | 4375e020 | Stavros Sachtouris | """
|
1192 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
|
1193 | 4375e020 | Stavros Sachtouris |
|
1194 | 4375e020 | Stavros Sachtouris | :param metapairs: (dict) {key1:val1, key2:val2, ...}
|
1195 | 4375e020 | Stavros Sachtouris | """
|
1196 | af3b2b36 | Stavros Sachtouris | assert(type(metapairs) is dict) |
1197 | 915b99b5 | Stavros Sachtouris | r = self.object_post(obj, update=True, metadata=metapairs) |
1198 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1199 | 87688514 | Stavros Sachtouris | |
1200 | bc223d91 | Stavros Sachtouris | def del_object_meta(self, obj, metakey): |
1201 | 4375e020 | Stavros Sachtouris | """
|
1202 | 4375e020 | Stavros Sachtouris | :param obj: (str) remote object path
|
1203 | bc223d91 | Stavros Sachtouris |
|
1204 | bc223d91 | Stavros Sachtouris | :param metakey: (str) metadatum key
|
1205 | 4375e020 | Stavros Sachtouris | """
|
1206 | 915b99b5 | Stavros Sachtouris | r = self.object_post(obj, update=True, metadata={metakey: ''}) |
1207 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1208 | 6de1f262 | Stavros Sachtouris | |
1209 | bc223d91 | Stavros Sachtouris | def publish_object(self, obj): |
1210 | bc223d91 | Stavros Sachtouris | """
|
1211 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1212 | 5260a313 | Stavros Sachtouris |
|
1213 | 5260a313 | Stavros Sachtouris | :returns: (str) access url
|
1214 | bc223d91 | Stavros Sachtouris | """
|
1215 | c2b5da2f | Stavros Sachtouris | self.object_post(obj, update=True, public=True) |
1216 | 5260a313 | Stavros Sachtouris | info = self.get_object_info(obj)
|
1217 | fa382f9e | Stavros Sachtouris | return info['x-object-public'] |
1218 | 93542587 | Stavros Sachtouris | pref, sep, rest = self.base_url.partition('//') |
1219 | 93542587 | Stavros Sachtouris | base = rest.split('/')[0] |
1220 | f847a0cc | Stavros Sachtouris | return '%s%s%s/%s' % (pref, sep, base, info['x-object-public']) |
1221 | 87688514 | Stavros Sachtouris | |
1222 | bc223d91 | Stavros Sachtouris | def unpublish_object(self, obj): |
1223 | bc223d91 | Stavros Sachtouris | """
|
1224 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1225 | bc223d91 | Stavros Sachtouris | """
|
1226 | 5655d560 | Stavros Sachtouris | r = self.object_post(obj, update=True, public=False) |
1227 | 5655d560 | Stavros Sachtouris | return r.headers
|
1228 | 28470086 | Stavros Sachtouris | |
1229 | 8af4cc0b | Stavros Sachtouris | def get_object_info(self, obj, version=None): |
1230 | bc223d91 | Stavros Sachtouris | """
|
1231 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1232 | bc223d91 | Stavros Sachtouris |
|
1233 | bc223d91 | Stavros Sachtouris | :param version: (str)
|
1234 | bc223d91 | Stavros Sachtouris |
|
1235 | bc223d91 | Stavros Sachtouris | :returns: (dict)
|
1236 | bc223d91 | Stavros Sachtouris | """
|
1237 | ca092af4 | Stavros Sachtouris | try:
|
1238 | ca092af4 | Stavros Sachtouris | r = self.object_head(obj, version=version)
|
1239 | ca092af4 | Stavros Sachtouris | return r.headers
|
1240 | ca092af4 | Stavros Sachtouris | except ClientError as ce: |
1241 | ca092af4 | Stavros Sachtouris | if ce.status == 404: |
1242 | 723e9d47 | Stavros Sachtouris | raise ClientError('Object %s not found' % obj, status=404) |
1243 | ca092af4 | Stavros Sachtouris | raise
|
1244 | 8af4cc0b | Stavros Sachtouris | |
1245 | 8af4cc0b | Stavros Sachtouris | def get_object_meta(self, obj, version=None): |
1246 | bc223d91 | Stavros Sachtouris | """
|
1247 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1248 | bc223d91 | Stavros Sachtouris |
|
1249 | bc223d91 | Stavros Sachtouris | :param version: (str)
|
1250 | bc223d91 | Stavros Sachtouris |
|
1251 | bc223d91 | Stavros Sachtouris | :returns: (dict)
|
1252 | bc223d91 | Stavros Sachtouris | """
|
1253 | 24ff0a35 | Stavros Sachtouris | return filter_in(
|
1254 | 24ff0a35 | Stavros Sachtouris | self.get_object_info(obj, version=version),
|
1255 | 3dabe5d2 | Stavros Sachtouris | 'X-Object-Meta')
|
1256 | 8af4cc0b | Stavros Sachtouris | |
1257 | bc223d91 | Stavros Sachtouris | def get_object_sharing(self, obj): |
1258 | bc223d91 | Stavros Sachtouris | """
|
1259 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1260 | bc223d91 | Stavros Sachtouris |
|
1261 | bc223d91 | Stavros Sachtouris | :returns: (dict)
|
1262 | bc223d91 | Stavros Sachtouris | """
|
1263 | 24ff0a35 | Stavros Sachtouris | r = filter_in( |
1264 | 24ff0a35 | Stavros Sachtouris | self.get_object_info(obj),
|
1265 | 3dabe5d2 | Stavros Sachtouris | 'X-Object-Sharing',
|
1266 | 3dabe5d2 | Stavros Sachtouris | exactMatch=True)
|
1267 | f70616fc | Stavros Sachtouris | reply = {} |
1268 | f70616fc | Stavros Sachtouris | if len(r) > 0: |
1269 | f70616fc | Stavros Sachtouris | perms = r['x-object-sharing'].split(';') |
1270 | f70616fc | Stavros Sachtouris | for perm in perms: |
1271 | f70616fc | Stavros Sachtouris | try:
|
1272 | f70616fc | Stavros Sachtouris | perm.index('=')
|
1273 | f70616fc | Stavros Sachtouris | except ValueError: |
1274 | f70616fc | Stavros Sachtouris | raise ClientError('Incorrect reply format') |
1275 | f70616fc | Stavros Sachtouris | (key, val) = perm.strip().split('=')
|
1276 | f70616fc | Stavros Sachtouris | reply[key] = val |
1277 | f70616fc | Stavros Sachtouris | return reply
|
1278 | f49084df | Stavros Sachtouris | |
1279 | 24ff0a35 | Stavros Sachtouris | def set_object_sharing( |
1280 | 2005b18e | Stavros Sachtouris | self, obj,
|
1281 | 00336c85 | Stavros Sachtouris | read_permission=False, write_permission=False): |
1282 | 28470086 | Stavros Sachtouris | """Give read/write permisions to an object.
|
1283 | bc223d91 | Stavros Sachtouris |
|
1284 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1285 | bc223d91 | Stavros Sachtouris |
|
1286 | 00336c85 | Stavros Sachtouris | :param read_permission: (list - bool) users and user groups that get
|
1287 | 00336c85 | Stavros Sachtouris | read permission for this object - False means all previous read
|
1288 | bc223d91 | Stavros Sachtouris | permissions will be removed
|
1289 | bc223d91 | Stavros Sachtouris |
|
1290 | 00336c85 | Stavros Sachtouris | :param write_permission: (list - bool) of users and user groups to get
|
1291 | 00336c85 | Stavros Sachtouris | write permission for this object - False means all previous write
|
1292 | 4067cdaf | Stavros Sachtouris | permissions will be removed
|
1293 | 915b99b5 | Stavros Sachtouris |
|
1294 | 915b99b5 | Stavros Sachtouris | :returns: (dict) response headers
|
1295 | 28470086 | Stavros Sachtouris | """
|
1296 | 4067cdaf | Stavros Sachtouris | |
1297 | 00336c85 | Stavros Sachtouris | perms = dict(read=read_permission or '', write=write_permission or '') |
1298 | 915b99b5 | Stavros Sachtouris | r = self.object_post(obj, update=True, permissions=perms) |
1299 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1300 | 28470086 | Stavros Sachtouris | |
1301 | bc223d91 | Stavros Sachtouris | def del_object_sharing(self, obj): |
1302 | bc223d91 | Stavros Sachtouris | """
|
1303 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1304 | bc223d91 | Stavros Sachtouris | """
|
1305 | 915b99b5 | Stavros Sachtouris | return self.set_object_sharing(obj) |
1306 | bc223d91 | Stavros Sachtouris | |
1307 | bc223d91 | Stavros Sachtouris | def append_object(self, obj, source_file, upload_cb=None): |
1308 | bc223d91 | Stavros Sachtouris | """
|
1309 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1310 | bc223d91 | Stavros Sachtouris |
|
1311 | bc223d91 | Stavros Sachtouris | :param source_file: open file descriptor
|
1312 | f49084df | Stavros Sachtouris |
|
1313 | bc223d91 | Stavros Sachtouris | :param upload_db: progress.bar for uploading
|
1314 | bcabbc35 | Stavros Sachtouris | """
|
1315 | 277ca4ed | Dionysis Zindros | self._assert_container()
|
1316 | 2f749e6e | Stavros Sachtouris | meta = self.get_container_info()
|
1317 | ab474306 | Stavros Sachtouris | blocksize = int(meta['x-container-block-size']) |
1318 | 64ab4c13 | Stavros Sachtouris | filesize = fstat(source_file.fileno()).st_size |
1319 | 3dabe5d2 | Stavros Sachtouris | nblocks = 1 + (filesize - 1) // blocksize |
1320 | ab474306 | Stavros Sachtouris | offset = 0
|
1321 | 5655d560 | Stavros Sachtouris | headers = {} |
1322 | ca092af4 | Stavros Sachtouris | if upload_cb:
|
1323 | 5655d560 | Stavros Sachtouris | self.progress_bar_gen = upload_cb(nblocks)
|
1324 | 5655d560 | Stavros Sachtouris | self._cb_next()
|
1325 | 5655d560 | Stavros Sachtouris | flying = {} |
1326 | 5655d560 | Stavros Sachtouris | self._init_thread_limit()
|
1327 | 5655d560 | Stavros Sachtouris | try:
|
1328 | 5655d560 | Stavros Sachtouris | for i in range(nblocks): |
1329 | 5655d560 | Stavros Sachtouris | block = source_file.read(min(blocksize, filesize - offset))
|
1330 | 5655d560 | Stavros Sachtouris | offset += len(block)
|
1331 | 5655d560 | Stavros Sachtouris | |
1332 | 5655d560 | Stavros Sachtouris | self._watch_thread_limit(flying.values())
|
1333 | 5655d560 | Stavros Sachtouris | unfinished = {} |
1334 | 5655d560 | Stavros Sachtouris | flying[i] = SilentEvent( |
1335 | 5655d560 | Stavros Sachtouris | method=self.object_post,
|
1336 | 5655d560 | Stavros Sachtouris | obj=obj, |
1337 | 5655d560 | Stavros Sachtouris | update=True,
|
1338 | 5655d560 | Stavros Sachtouris | content_range='bytes */*',
|
1339 | 5655d560 | Stavros Sachtouris | content_type='application/octet-stream',
|
1340 | 5655d560 | Stavros Sachtouris | content_length=len(block),
|
1341 | 5655d560 | Stavros Sachtouris | data=block) |
1342 | 5655d560 | Stavros Sachtouris | flying[i].start() |
1343 | 5655d560 | Stavros Sachtouris | |
1344 | 5655d560 | Stavros Sachtouris | for key, thread in flying.items(): |
1345 | 5655d560 | Stavros Sachtouris | if thread.isAlive():
|
1346 | 5655d560 | Stavros Sachtouris | if i < nblocks:
|
1347 | 5655d560 | Stavros Sachtouris | unfinished[key] = thread |
1348 | 5655d560 | Stavros Sachtouris | continue
|
1349 | 5655d560 | Stavros Sachtouris | thread.join() |
1350 | 5655d560 | Stavros Sachtouris | if thread.exception:
|
1351 | 5655d560 | Stavros Sachtouris | raise thread.exception
|
1352 | 5655d560 | Stavros Sachtouris | headers[key] = thread.value.headers |
1353 | 5655d560 | Stavros Sachtouris | self._cb_next()
|
1354 | 5655d560 | Stavros Sachtouris | flying = unfinished |
1355 | 5655d560 | Stavros Sachtouris | except KeyboardInterrupt: |
1356 | 5655d560 | Stavros Sachtouris | sendlog.info('- - - wait for threads to finish')
|
1357 | 5655d560 | Stavros Sachtouris | for thread in activethreads(): |
1358 | 5655d560 | Stavros Sachtouris | thread.join() |
1359 | 3ec5c230 | Stavros Sachtouris | finally:
|
1360 | 3ec5c230 | Stavros Sachtouris | from time import sleep |
1361 | 4e424eaa | Stavros Sachtouris | sleep(2 * len(activethreads())) |
1362 | 5655d560 | Stavros Sachtouris | return headers.values()
|
1363 | 561116a6 | Stavros Sachtouris | |
1364 | bc223d91 | Stavros Sachtouris | def truncate_object(self, obj, upto_bytes): |
1365 | bc223d91 | Stavros Sachtouris | """
|
1366 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1367 | bc223d91 | Stavros Sachtouris |
|
1368 | bc223d91 | Stavros Sachtouris | :param upto_bytes: max number of bytes to leave on file
|
1369 | 915b99b5 | Stavros Sachtouris |
|
1370 | 915b99b5 | Stavros Sachtouris | :returns: (dict) response headers
|
1371 | bc223d91 | Stavros Sachtouris | """
|
1372 | b5b4441e | Stavros Sachtouris | ctype = self.get_object_info(obj)['content-type'] |
1373 | 915b99b5 | Stavros Sachtouris | r = self.object_post(
|
1374 | 24ff0a35 | Stavros Sachtouris | obj, |
1375 | 3dabe5d2 | Stavros Sachtouris | update=True,
|
1376 | 3dabe5d2 | Stavros Sachtouris | content_range='bytes 0-%s/*' % upto_bytes,
|
1377 | b5b4441e | Stavros Sachtouris | content_type=ctype, |
1378 | 3dabe5d2 | Stavros Sachtouris | object_bytes=upto_bytes, |
1379 | bc223d91 | Stavros Sachtouris | source_object=path4url(self.container, obj))
|
1380 | 915b99b5 | Stavros Sachtouris | return r.headers
|
1381 | ee62607e | Stavros Sachtouris | |
1382 | 614a20dc | Stavros Sachtouris | def overwrite_object( |
1383 | 614a20dc | Stavros Sachtouris | self, obj, start, end, source_file,
|
1384 | f5ea3023 | Stavros Sachtouris | source_version=None, upload_cb=None): |
1385 | bc223d91 | Stavros Sachtouris | """Overwrite a part of an object from local source file
|
1386 | 38a79780 | Stavros Sachtouris | ATTENTION: content_type must always be application/octet-stream
|
1387 | bc223d91 | Stavros Sachtouris |
|
1388 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1389 | bc223d91 | Stavros Sachtouris |
|
1390 | bc223d91 | Stavros Sachtouris | :param start: (int) position in bytes to start overwriting from
|
1391 | bc223d91 | Stavros Sachtouris |
|
1392 | bc223d91 | Stavros Sachtouris | :param end: (int) position in bytes to stop overwriting at
|
1393 | bc223d91 | Stavros Sachtouris |
|
1394 | bc223d91 | Stavros Sachtouris | :param source_file: open file descriptor
|
1395 | bc223d91 | Stavros Sachtouris |
|
1396 | bc223d91 | Stavros Sachtouris | :param upload_db: progress.bar for uploading
|
1397 | ee62607e | Stavros Sachtouris | """
|
1398 | 4067cdaf | Stavros Sachtouris | |
1399 | 38a79780 | Stavros Sachtouris | self._assert_container()
|
1400 | f5ea3023 | Stavros Sachtouris | r = self.get_object_info(obj, version=source_version)
|
1401 | ca092af4 | Stavros Sachtouris | rf_size = int(r['content-length']) |
1402 | 38a79780 | Stavros Sachtouris | start, end = int(start), int(end) |
1403 | 38a79780 | Stavros Sachtouris | assert rf_size >= start, 'Range start %s exceeds file size %s' % ( |
1404 | 38a79780 | Stavros Sachtouris | start, rf_size) |
1405 | 2f749e6e | Stavros Sachtouris | meta = self.get_container_info()
|
1406 | ee62607e | Stavros Sachtouris | blocksize = int(meta['x-container-block-size']) |
1407 | 64ab4c13 | Stavros Sachtouris | filesize = fstat(source_file.fileno()).st_size |
1408 | 38a79780 | Stavros Sachtouris | datasize = end - start + 1
|
1409 | 3dabe5d2 | Stavros Sachtouris | nblocks = 1 + (datasize - 1) // blocksize |
1410 | ee62607e | Stavros Sachtouris | offset = 0
|
1411 | ca092af4 | Stavros Sachtouris | if upload_cb:
|
1412 | 915b99b5 | Stavros Sachtouris | self.progress_bar_gen = upload_cb(nblocks)
|
1413 | 915b99b5 | Stavros Sachtouris | self._cb_next()
|
1414 | 915b99b5 | Stavros Sachtouris | headers = [] |
1415 | ee62607e | Stavros Sachtouris | for i in range(nblocks): |
1416 | 24ff0a35 | Stavros Sachtouris | read_size = min(blocksize, filesize - offset, datasize - offset)
|
1417 | 24ff0a35 | Stavros Sachtouris | block = source_file.read(read_size) |
1418 | 915b99b5 | Stavros Sachtouris | r = self.object_post(
|
1419 | 24ff0a35 | Stavros Sachtouris | obj, |
1420 | 3dabe5d2 | Stavros Sachtouris | update=True,
|
1421 | 38a79780 | Stavros Sachtouris | content_type='application/octet-stream',
|
1422 | 3dabe5d2 | Stavros Sachtouris | content_length=len(block),
|
1423 | ca092af4 | Stavros Sachtouris | content_range='bytes %s-%s/*' % (
|
1424 | ca092af4 | Stavros Sachtouris | start + offset, |
1425 | ca092af4 | Stavros Sachtouris | start + offset + len(block) - 1), |
1426 | f5ea3023 | Stavros Sachtouris | source_version=source_version, |
1427 | 3dabe5d2 | Stavros Sachtouris | data=block) |
1428 | 915b99b5 | Stavros Sachtouris | headers.append(dict(r.headers))
|
1429 | ca092af4 | Stavros Sachtouris | offset += len(block)
|
1430 | 3dabe5d2 | Stavros Sachtouris | |
1431 | 915b99b5 | Stavros Sachtouris | self._cb_next
|
1432 | 915b99b5 | Stavros Sachtouris | return headers
|
1433 | 7d420701 | Stavros Sachtouris | |
1434 | 24ff0a35 | Stavros Sachtouris | def copy_object( |
1435 | 2005b18e | Stavros Sachtouris | self, src_container, src_object, dst_container,
|
1436 | 33487500 | Stavros Sachtouris | dst_object=None,
|
1437 | 2005b18e | Stavros Sachtouris | source_version=None,
|
1438 | 3a066af4 | Stavros Sachtouris | source_account=None,
|
1439 | 2005b18e | Stavros Sachtouris | public=False,
|
1440 | 2005b18e | Stavros Sachtouris | content_type=None,
|
1441 | 2005b18e | Stavros Sachtouris | delimiter=None):
|
1442 | bc223d91 | Stavros Sachtouris | """
|
1443 | bc223d91 | Stavros Sachtouris | :param src_container: (str) source container
|
1444 | bc223d91 | Stavros Sachtouris |
|
1445 | bc223d91 | Stavros Sachtouris | :param src_object: (str) source object path
|
1446 | bc223d91 | Stavros Sachtouris |
|
1447 | bc223d91 | Stavros Sachtouris | :param dst_container: (str) destination container
|
1448 | bc223d91 | Stavros Sachtouris |
|
1449 | bc223d91 | Stavros Sachtouris | :param dst_object: (str) destination object path
|
1450 | bc223d91 | Stavros Sachtouris |
|
1451 | bc223d91 | Stavros Sachtouris | :param source_version: (str) source object version
|
1452 | bc223d91 | Stavros Sachtouris |
|
1453 | 3a066af4 | Stavros Sachtouris | :param source_account: (str) account to copy from
|
1454 | 3a066af4 | Stavros Sachtouris |
|
1455 | bc223d91 | Stavros Sachtouris | :param public: (bool)
|
1456 | bc223d91 | Stavros Sachtouris |
|
1457 | bc223d91 | Stavros Sachtouris | :param content_type: (str)
|
1458 | bc223d91 | Stavros Sachtouris |
|
1459 | bc223d91 | Stavros Sachtouris | :param delimiter: (str)
|
1460 | 55c75058 | Stavros Sachtouris |
|
1461 | 55c75058 | Stavros Sachtouris | :returns: (dict) response headers
|
1462 | bc223d91 | Stavros Sachtouris | """
|
1463 | 277ca4ed | Dionysis Zindros | self._assert_account()
|
1464 | 7d420701 | Stavros Sachtouris | self.container = dst_container
|
1465 | 7d420701 | Stavros Sachtouris | src_path = path4url(src_container, src_object) |
1466 | 55c75058 | Stavros Sachtouris | r = self.object_put(
|
1467 | 33487500 | Stavros Sachtouris | dst_object or src_object,
|
1468 | 3dabe5d2 | Stavros Sachtouris | success=201,
|
1469 | 3dabe5d2 | Stavros Sachtouris | copy_from=src_path, |
1470 | 3dabe5d2 | Stavros Sachtouris | content_length=0,
|
1471 | 3dabe5d2 | Stavros Sachtouris | source_version=source_version, |
1472 | 3a066af4 | Stavros Sachtouris | source_account=source_account, |
1473 | 3dabe5d2 | Stavros Sachtouris | public=public, |
1474 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
1475 | 7d420701 | Stavros Sachtouris | delimiter=delimiter) |
1476 | 55c75058 | Stavros Sachtouris | return r.headers
|
1477 | a5e0629d | Stavros Sachtouris | |
1478 | 24ff0a35 | Stavros Sachtouris | def move_object( |
1479 | 24ff0a35 | Stavros Sachtouris | self, src_container, src_object, dst_container,
|
1480 | 24ff0a35 | Stavros Sachtouris | dst_object=False,
|
1481 | 4f266635 | Stavros Sachtouris | source_account=None,
|
1482 | 24ff0a35 | Stavros Sachtouris | source_version=None,
|
1483 | 24ff0a35 | Stavros Sachtouris | public=False,
|
1484 | 24ff0a35 | Stavros Sachtouris | content_type=None,
|
1485 | 24ff0a35 | Stavros Sachtouris | delimiter=None):
|
1486 | bc223d91 | Stavros Sachtouris | """
|
1487 | bc223d91 | Stavros Sachtouris | :param src_container: (str) source container
|
1488 | bc223d91 | Stavros Sachtouris |
|
1489 | bc223d91 | Stavros Sachtouris | :param src_object: (str) source object path
|
1490 | bc223d91 | Stavros Sachtouris |
|
1491 | bc223d91 | Stavros Sachtouris | :param dst_container: (str) destination container
|
1492 | bc223d91 | Stavros Sachtouris |
|
1493 | bc223d91 | Stavros Sachtouris | :param dst_object: (str) destination object path
|
1494 | bc223d91 | Stavros Sachtouris |
|
1495 | 4f266635 | Stavros Sachtouris | :param source_account: (str) account to move from
|
1496 | 4f266635 | Stavros Sachtouris |
|
1497 | bc223d91 | Stavros Sachtouris | :param source_version: (str) source object version
|
1498 | bc223d91 | Stavros Sachtouris |
|
1499 | bc223d91 | Stavros Sachtouris | :param public: (bool)
|
1500 | bc223d91 | Stavros Sachtouris |
|
1501 | bc223d91 | Stavros Sachtouris | :param content_type: (str)
|
1502 | bc223d91 | Stavros Sachtouris |
|
1503 | bc223d91 | Stavros Sachtouris | :param delimiter: (str)
|
1504 | 55c75058 | Stavros Sachtouris |
|
1505 | 55c75058 | Stavros Sachtouris | :returns: (dict) response headers
|
1506 | bc223d91 | Stavros Sachtouris | """
|
1507 | 277ca4ed | Dionysis Zindros | self._assert_account()
|
1508 | a5e0629d | Stavros Sachtouris | self.container = dst_container
|
1509 | a5e0629d | Stavros Sachtouris | dst_object = dst_object or src_object
|
1510 | a5e0629d | Stavros Sachtouris | src_path = path4url(src_container, src_object) |
1511 | 55c75058 | Stavros Sachtouris | r = self.object_put(
|
1512 | 24ff0a35 | Stavros Sachtouris | dst_object, |
1513 | 3dabe5d2 | Stavros Sachtouris | success=201,
|
1514 | 3dabe5d2 | Stavros Sachtouris | move_from=src_path, |
1515 | 3dabe5d2 | Stavros Sachtouris | content_length=0,
|
1516 | 4f266635 | Stavros Sachtouris | source_account=source_account, |
1517 | 3dabe5d2 | Stavros Sachtouris | source_version=source_version, |
1518 | 3dabe5d2 | Stavros Sachtouris | public=public, |
1519 | 3dabe5d2 | Stavros Sachtouris | content_type=content_type, |
1520 | a23f6ffe | Stavros Sachtouris | delimiter=delimiter) |
1521 | 55c75058 | Stavros Sachtouris | return r.headers
|
1522 | a23f6ffe | Stavros Sachtouris | |
1523 | a23f6ffe | Stavros Sachtouris | def get_sharing_accounts(self, limit=None, marker=None, *args, **kwargs): |
1524 | bc223d91 | Stavros Sachtouris | """Get accounts that share with self.account
|
1525 | bc223d91 | Stavros Sachtouris |
|
1526 | bc223d91 | Stavros Sachtouris | :param limit: (str)
|
1527 | bc223d91 | Stavros Sachtouris |
|
1528 | bc223d91 | Stavros Sachtouris | :param marker: (str)
|
1529 | bc223d91 | Stavros Sachtouris |
|
1530 | bc223d91 | Stavros Sachtouris | :returns: (dict)
|
1531 | bc223d91 | Stavros Sachtouris | """
|
1532 | 277ca4ed | Dionysis Zindros | self._assert_account()
|
1533 | a23f6ffe | Stavros Sachtouris | |
1534 | 3dabe5d2 | Stavros Sachtouris | self.set_param('format', 'json') |
1535 | 3dabe5d2 | Stavros Sachtouris | self.set_param('limit', limit, iff=limit is not None) |
1536 | 3dabe5d2 | Stavros Sachtouris | self.set_param('marker', marker, iff=marker is not None) |
1537 | a23f6ffe | Stavros Sachtouris | |
1538 | a23f6ffe | Stavros Sachtouris | path = ''
|
1539 | a23f6ffe | Stavros Sachtouris | success = kwargs.pop('success', (200, 204)) |
1540 | 3dabe5d2 | Stavros Sachtouris | r = self.get(path, *args, success=success, **kwargs)
|
1541 | 38dc5d2f | Stavros Sachtouris | return r.json
|
1542 | 38dc5d2f | Stavros Sachtouris | |
1543 | bc223d91 | Stavros Sachtouris | def get_object_versionlist(self, obj): |
1544 | bc223d91 | Stavros Sachtouris | """
|
1545 | bc223d91 | Stavros Sachtouris | :param obj: (str) remote object path
|
1546 | bc223d91 | Stavros Sachtouris |
|
1547 | bc223d91 | Stavros Sachtouris | :returns: (list)
|
1548 | bc223d91 | Stavros Sachtouris | """
|
1549 | 277ca4ed | Dionysis Zindros | self._assert_container()
|
1550 | bc223d91 | Stavros Sachtouris | r = self.object_get(obj, format='json', version='list') |
1551 | 38dc5d2f | Stavros Sachtouris | return r.json['versions'] |