root / snf-pithos-backend / pithos / backends / modular.py @ 6e3e5c84
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1 | 2e662088 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 2715ade4 | Sofia Papagiannaki | #
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3 | a9b3f29d | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | a9b3f29d | Antony Chazapis | # without modification, are permitted provided that the following
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5 | a9b3f29d | Antony Chazapis | # conditions are met:
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6 | 2715ade4 | Sofia Papagiannaki | #
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7 | a9b3f29d | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | a9b3f29d | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | a9b3f29d | Antony Chazapis | # disclaimer.
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10 | 2715ade4 | Sofia Papagiannaki | #
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11 | 7ff57991 | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | 7ff57991 | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | a9b3f29d | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | a9b3f29d | Antony Chazapis | # provided with the distribution.
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15 | 2715ade4 | Sofia Papagiannaki | #
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16 | a9b3f29d | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | a9b3f29d | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | a9b3f29d | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | a9b3f29d | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | a9b3f29d | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | a9b3f29d | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | a9b3f29d | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | a9b3f29d | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | a9b3f29d | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | a9b3f29d | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | a9b3f29d | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | a9b3f29d | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 2715ade4 | Sofia Papagiannaki | #
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29 | a9b3f29d | Antony Chazapis | # The views and conclusions contained in the software and
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30 | a9b3f29d | Antony Chazapis | # documentation are those of the authors and should not be
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31 | a9b3f29d | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | a9b3f29d | Antony Chazapis | # or implied, of GRNET S.A.
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33 | a9b3f29d | Antony Chazapis | |
34 | 2c5363a0 | Antony Chazapis | import sys |
35 | 37bee317 | Antony Chazapis | import uuid as uuidlib |
36 | a9b3f29d | Antony Chazapis | import logging |
37 | 6e147ecc | Antony Chazapis | import hashlib |
38 | a9b3f29d | Antony Chazapis | import binascii |
39 | a9b3f29d | Antony Chazapis | |
40 | ebdbac7a | Sofia Papagiannaki | from collections import defaultdict |
41 | 9e3a38bb | Sofia Papagiannaki | from functools import wraps, partial |
42 | 1f96b68d | Sofia Papagiannaki | from traceback import format_exc |
43 | 876d7486 | Sofia Papagiannaki | from time import time |
44 | 1f96b68d | Sofia Papagiannaki | |
45 | b20f5e4a | Chrysostomos Nanakos | from pithos.workers import glue |
46 | b20f5e4a | Chrysostomos Nanakos | from archipelago.common import Segment, Xseg_ctx |
47 | b20f5e4a | Chrysostomos Nanakos | from objpool import ObjectPool |
48 | b20f5e4a | Chrysostomos Nanakos | |
49 | b20f5e4a | Chrysostomos Nanakos | |
50 | 7ee27246 | Georgios D. Tsoukalas | try:
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51 | 7ee27246 | Georgios D. Tsoukalas | from astakosclient import AstakosClient |
52 | 7ee27246 | Georgios D. Tsoukalas | except ImportError: |
53 | 7ee27246 | Georgios D. Tsoukalas | AstakosClient = None
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54 | 0307b47f | Georgios D. Tsoukalas | |
55 | 34f3d4fa | Chrysostomos Nanakos | from pithos.backends.base import ( |
56 | 34f3d4fa | Chrysostomos Nanakos | DEFAULT_ACCOUNT_QUOTA, DEFAULT_CONTAINER_QUOTA, |
57 | 34f3d4fa | Chrysostomos Nanakos | DEFAULT_CONTAINER_VERSIONING, NotAllowedError, QuotaError, |
58 | 34f3d4fa | Chrysostomos Nanakos | BaseBackend, AccountExists, ContainerExists, AccountNotEmpty, |
59 | 34f3d4fa | Chrysostomos Nanakos | ContainerNotEmpty, ItemNotExists, VersionNotExists, |
60 | 34f3d4fa | Chrysostomos Nanakos | InvalidHash, IllegalOperationError) |
61 | a9b3f29d | Antony Chazapis | |
62 | 7ee27246 | Georgios D. Tsoukalas | |
63 | 7ee27246 | Georgios D. Tsoukalas | class DisabledAstakosClient(object): |
64 | 7ee27246 | Georgios D. Tsoukalas | def __init__(self, *args, **kwargs): |
65 | 7ee27246 | Georgios D. Tsoukalas | self.args = args
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66 | 7ee27246 | Georgios D. Tsoukalas | self.kwargs = kwargs
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67 | 7ee27246 | Georgios D. Tsoukalas | |
68 | 7ee27246 | Georgios D. Tsoukalas | def __getattr__(self, name): |
69 | 7ee27246 | Georgios D. Tsoukalas | m = ("AstakosClient has been disabled, "
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70 | 7ee27246 | Georgios D. Tsoukalas | "yet an attempt to access it was made")
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71 | 7ee27246 | Georgios D. Tsoukalas | raise AssertionError(m) |
72 | 7ee27246 | Georgios D. Tsoukalas | |
73 | 7ee27246 | Georgios D. Tsoukalas | |
74 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
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75 | 2715ade4 | Sofia Papagiannaki | |
76 | 6e147ecc | Antony Chazapis | class HashMap(list): |
77 | 6e147ecc | Antony Chazapis | |
78 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
79 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
80 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
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81 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
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82 | 6e147ecc | Antony Chazapis | |
83 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
84 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
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85 | 6e147ecc | Antony Chazapis | h.update(v) |
86 | 6e147ecc | Antony Chazapis | return h.digest()
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87 | 6e147ecc | Antony Chazapis | |
88 | 6e147ecc | Antony Chazapis | def hash(self): |
89 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
90 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
91 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
92 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
93 | 6e147ecc | Antony Chazapis | |
94 | 6e147ecc | Antony Chazapis | h = list(self) |
95 | 6e147ecc | Antony Chazapis | s = 2
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96 | 6e147ecc | Antony Chazapis | while s < len(h): |
97 | 6e147ecc | Antony Chazapis | s = s * 2
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98 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
99 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
100 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
101 | 6e147ecc | Antony Chazapis | return h[0] |
102 | 5a96180b | Antony Chazapis | |
103 | 228de81b | Antony Chazapis | # Default modules and settings.
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104 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
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105 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
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106 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
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107 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
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108 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
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109 | 369a7b41 | Sofia Papagiannaki | DEFAULT_BLOCK_SIZE = 4 * 1024 * 1024 # 4MB |
110 | 369a7b41 | Sofia Papagiannaki | DEFAULT_HASH_ALGORITHM = 'sha256'
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111 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
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112 | 29148653 | Sofia Papagiannaki | DEFAULT_BLOCK_PARAMS = {'mappool': None, 'blockpool': None} |
113 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_HOSTS = '[amqp://guest:guest@localhost:5672]'
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114 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_EXCHANGE = 'pithos'
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115 | 4a105ce2 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_ALPHABET = ('0123456789'
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116 | 4a105ce2 | Sofia Papagiannaki | 'abcdefghijklmnopqrstuvwxyz'
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117 | 4a105ce2 | Sofia Papagiannaki | 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')
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118 | c77af544 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_SECURITY = 16
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119 | b20f5e4a | Chrysostomos Nanakos | DEFAULT_ARCHIPELAGO_CONF_FILE = '/etc/archipelago/archipelago.conf'
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120 | fa9cae7e | Antony Chazapis | |
121 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
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122 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
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123 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
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124 | 228de81b | Antony Chazapis | |
125 | 2715ade4 | Sofia Papagiannaki | (CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED) = range(3) |
126 | 44ad5860 | Antony Chazapis | |
127 | 44ad5860 | Antony Chazapis | inf = float('inf') |
128 | 44ad5860 | Antony Chazapis | |
129 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
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130 | bb4eafc6 | Antony Chazapis | |
131 | b17e5550 | Giorgos Korfiatis | DEFAULT_SOURCE = 'system'
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132 | 3b8f938b | Sofia Papagiannaki | DEFAULT_DISKSPACE_RESOURCE = 'pithos.diskspace'
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133 | a9b3f29d | Antony Chazapis | |
134 | 57310278 | Sofia Papagiannaki | DEFAULT_MAP_CHECK_INTERVAL = 5 # set to 5 secs |
135 | 876d7486 | Sofia Papagiannaki | |
136 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
137 | a9b3f29d | Antony Chazapis | |
138 | 1c2fc0ff | Antony Chazapis | |
139 | 5d022141 | Sofia Papagiannaki | def backend_method(func): |
140 | 5d022141 | Sofia Papagiannaki | @wraps(func)
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141 | 5d022141 | Sofia Papagiannaki | def wrapper(self, *args, **kw): |
142 | 5d022141 | Sofia Papagiannaki | # if we are inside a database transaction
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143 | 5d022141 | Sofia Papagiannaki | # just proceed with the method execution
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144 | 5d022141 | Sofia Papagiannaki | # otherwise manage a new transaction
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145 | 5d022141 | Sofia Papagiannaki | if self.in_transaction: |
146 | 5d022141 | Sofia Papagiannaki | return func(self, *args, **kw) |
147 | 5d022141 | Sofia Papagiannaki | |
148 | 5d022141 | Sofia Papagiannaki | try:
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149 | 5d022141 | Sofia Papagiannaki | self.pre_exec()
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150 | 5d022141 | Sofia Papagiannaki | result = func(self, *args, **kw)
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151 | 5d022141 | Sofia Papagiannaki | success_status = True
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152 | 5d022141 | Sofia Papagiannaki | return result
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153 | 5d022141 | Sofia Papagiannaki | except:
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154 | 5d022141 | Sofia Papagiannaki | success_status = False
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155 | 5d022141 | Sofia Papagiannaki | raise
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156 | 5d022141 | Sofia Papagiannaki | finally:
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157 | 5d022141 | Sofia Papagiannaki | self.post_exec(success_status)
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158 | 5d022141 | Sofia Papagiannaki | return wrapper
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159 | 5d022141 | Sofia Papagiannaki | |
160 | 5d022141 | Sofia Papagiannaki | |
161 | 1f96b68d | Sofia Papagiannaki | def debug_method(func): |
162 | 1f96b68d | Sofia Papagiannaki | @wraps(func)
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163 | 1f96b68d | Sofia Papagiannaki | def wrapper(self, *args, **kw): |
164 | 1f96b68d | Sofia Papagiannaki | try:
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165 | 1f96b68d | Sofia Papagiannaki | result = func(self, *args, **kw)
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166 | 1f96b68d | Sofia Papagiannaki | return result
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167 | 1f96b68d | Sofia Papagiannaki | except:
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168 | 1f96b68d | Sofia Papagiannaki | result = format_exc() |
169 | 1f96b68d | Sofia Papagiannaki | raise
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170 | 1f96b68d | Sofia Papagiannaki | finally:
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171 | b1aca3e6 | Sofia Papagiannaki | all_args = map(repr, args) |
172 | 1f96b68d | Sofia Papagiannaki | map(all_args.append, ('%s=%s' % (k, v) for k, v in kw.iteritems())) |
173 | 1f96b68d | Sofia Papagiannaki | logger.debug(">>> %s(%s) <<< %s" % (
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174 | 1f96b68d | Sofia Papagiannaki | func.__name__, ', '.join(all_args).rstrip(', '), result)) |
175 | 1f96b68d | Sofia Papagiannaki | return wrapper
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176 | 1f96b68d | Sofia Papagiannaki | |
177 | 1f96b68d | Sofia Papagiannaki | |
178 | ebdbac7a | Sofia Papagiannaki | def check_allowed_paths(action): |
179 | ebdbac7a | Sofia Papagiannaki | """Decorator for backend methods checking path access granted to user.
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180 | ebdbac7a | Sofia Papagiannaki |
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181 | ebdbac7a | Sofia Papagiannaki | The 1st argument of the decorated method is expected to be a
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182 | ebdbac7a | Sofia Papagiannaki | ModularBackend instance, the 2nd the user performing the request and
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183 | ebdbac7a | Sofia Papagiannaki | the path join of the rest arguments is supposed to be the requested path.
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184 | ebdbac7a | Sofia Papagiannaki |
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185 | ebdbac7a | Sofia Papagiannaki | The decorator checks whether the requested path is among the user's allowed
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186 | ebdbac7a | Sofia Papagiannaki | cached paths.
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187 | ebdbac7a | Sofia Papagiannaki | If this is the case, the decorator returns immediately to reduce the
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188 | ebdbac7a | Sofia Papagiannaki | interactions with the database.
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189 | ebdbac7a | Sofia Papagiannaki | Otherwise, it proceeds with the execution of the decorated method and if
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190 | ebdbac7a | Sofia Papagiannaki | the method returns successfully (no exceptions are raised), the requested
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191 | ebdbac7a | Sofia Papagiannaki | path is added to the user's cached allowed paths.
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192 | ebdbac7a | Sofia Papagiannaki |
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193 | ebdbac7a | Sofia Papagiannaki | :param action: (int) 0 for reads / 1 for writes
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194 | ebdbac7a | Sofia Papagiannaki | :raises NotAllowedError: the user does not have access to the path
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195 | ebdbac7a | Sofia Papagiannaki | """
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196 | ebdbac7a | Sofia Papagiannaki | def decorator(func): |
197 | ebdbac7a | Sofia Papagiannaki | @wraps(func)
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198 | ebdbac7a | Sofia Papagiannaki | def wrapper(self, *args): |
199 | ebdbac7a | Sofia Papagiannaki | user = args[0]
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200 | ebdbac7a | Sofia Papagiannaki | if action == self.READ: |
201 | ebdbac7a | Sofia Papagiannaki | d = self.read_allowed_paths
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202 | ebdbac7a | Sofia Papagiannaki | else:
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203 | ebdbac7a | Sofia Papagiannaki | d = self.write_allowed_paths
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204 | ebdbac7a | Sofia Papagiannaki | path = '/'.join(args[1:]) |
205 | ebdbac7a | Sofia Papagiannaki | if path in d.get(user, []): |
206 | ebdbac7a | Sofia Papagiannaki | return # access is already checked |
207 | ebdbac7a | Sofia Papagiannaki | else:
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208 | ebdbac7a | Sofia Papagiannaki | func(self, *args) # proceed with access check |
209 | ebdbac7a | Sofia Papagiannaki | d[user].add(path) # add path in the allowed user paths
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210 | ebdbac7a | Sofia Papagiannaki | return wrapper
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211 | ebdbac7a | Sofia Papagiannaki | return decorator
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212 | ebdbac7a | Sofia Papagiannaki | |
213 | ebdbac7a | Sofia Papagiannaki | |
214 | e5b77cde | Sofia Papagiannaki | def list_method(func): |
215 | e5b77cde | Sofia Papagiannaki | @wraps(func)
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216 | e5b77cde | Sofia Papagiannaki | def wrapper(self, *args, **kw): |
217 | e5b77cde | Sofia Papagiannaki | marker = kw.get('marker')
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218 | e5b77cde | Sofia Papagiannaki | limit = kw.get('limit')
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219 | e5b77cde | Sofia Papagiannaki | result = func(self, *args, **kw)
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220 | e5b77cde | Sofia Papagiannaki | start, limit = self._list_limits(result, marker, limit)
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221 | e5b77cde | Sofia Papagiannaki | return result[start:start + limit]
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222 | e5b77cde | Sofia Papagiannaki | return wrapper
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223 | e5b77cde | Sofia Papagiannaki | |
224 | e5b77cde | Sofia Papagiannaki | |
225 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
226 | a9b3f29d | Antony Chazapis | """A modular backend.
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227 | 2715ade4 | Sofia Papagiannaki |
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228 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
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229 | a9b3f29d | Antony Chazapis | """
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230 | 2715ade4 | Sofia Papagiannaki | |
231 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
232 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
233 | 369a7b41 | Sofia Papagiannaki | block_size=None, hash_algorithm=None, |
234 | 3173699c | Sofia Papagiannaki | queue_module=None, queue_hosts=None, queue_exchange=None, |
235 | f759041f | Ilias Tsitsimpis | astakos_auth_url=None, service_token=None, |
236 | 16f2673e | Sofia Papagiannaki | astakosclient_poolsize=None,
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237 | 56f3c759 | Sofia Papagiannaki | free_versioning=True, block_params=None, |
238 | 4a105ce2 | Sofia Papagiannaki | public_url_security=None,
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239 | 19ddd41b | Sofia Papagiannaki | public_url_alphabet=None,
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240 | 19ddd41b | Sofia Papagiannaki | account_quota_policy=None,
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241 | 19ddd41b | Sofia Papagiannaki | container_quota_policy=None,
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242 | b20f5e4a | Chrysostomos Nanakos | container_versioning_policy=None,
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243 | b20f5e4a | Chrysostomos Nanakos | archipelago_conf_file=None,
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244 | 876d7486 | Sofia Papagiannaki | xseg_pool_size=8,
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245 | 876d7486 | Sofia Papagiannaki | map_check_interval=None):
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246 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
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247 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
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248 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
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249 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
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250 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
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251 | 7f1f0464 | Georgios D. Tsoukalas | block_params = block_params or DEFAULT_BLOCK_PARAMS
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252 | 369a7b41 | Sofia Papagiannaki | block_size = block_size or DEFAULT_BLOCK_SIZE
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253 | 369a7b41 | Sofia Papagiannaki | hash_algorithm = hash_algorithm or DEFAULT_HASH_ALGORITHM
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254 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
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255 | 19ddd41b | Sofia Papagiannaki | account_quota_policy = account_quota_policy or DEFAULT_ACCOUNT_QUOTA
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256 | 19ddd41b | Sofia Papagiannaki | container_quota_policy = container_quota_policy \ |
257 | 19ddd41b | Sofia Papagiannaki | or DEFAULT_CONTAINER_QUOTA
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258 | 19ddd41b | Sofia Papagiannaki | container_versioning_policy = container_versioning_policy \ |
259 | 19ddd41b | Sofia Papagiannaki | or DEFAULT_CONTAINER_VERSIONING
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260 | b20f5e4a | Chrysostomos Nanakos | archipelago_conf_file = archipelago_conf_file \ |
261 | b20f5e4a | Chrysostomos Nanakos | or DEFAULT_ARCHIPELAGO_CONF_FILE
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262 | 876d7486 | Sofia Papagiannaki | map_check_interval = map_check_interval \ |
263 | 876d7486 | Sofia Papagiannaki | or DEFAULT_MAP_CHECK_INTERVAL
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264 | 19ddd41b | Sofia Papagiannaki | |
265 | 19ddd41b | Sofia Papagiannaki | self.default_account_policy = {'quota': account_quota_policy} |
266 | 19ddd41b | Sofia Papagiannaki | self.default_container_policy = {
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267 | 19ddd41b | Sofia Papagiannaki | 'quota': container_quota_policy,
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268 | 19ddd41b | Sofia Papagiannaki | 'versioning': container_versioning_policy
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269 | 19ddd41b | Sofia Papagiannaki | } |
270 | f4fbb0fa | Sofia Papagiannaki | #queue_hosts = queue_hosts or DEFAULT_QUEUE_HOSTS
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271 | f4fbb0fa | Sofia Papagiannaki | #queue_exchange = queue_exchange or DEFAULT_QUEUE_EXCHANGE
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272 | 7f1f0464 | Georgios D. Tsoukalas | |
273 | 369a7b41 | Sofia Papagiannaki | self.public_url_security = (public_url_security or |
274 | 29148653 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_SECURITY) |
275 | 369a7b41 | Sofia Papagiannaki | self.public_url_alphabet = (public_url_alphabet or |
276 | 29148653 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_ALPHABET) |
277 | 56f3c759 | Sofia Papagiannaki | |
278 | 369a7b41 | Sofia Papagiannaki | self.hash_algorithm = hash_algorithm
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279 | 369a7b41 | Sofia Papagiannaki | self.block_size = block_size
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280 | b1dadd0e | Sofia Papagiannaki | self.free_versioning = free_versioning
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281 | 876d7486 | Sofia Papagiannaki | self.map_check_interval = map_check_interval
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282 | 2715ade4 | Sofia Papagiannaki | |
283 | 46286f5f | Antony Chazapis | def load_module(m): |
284 | 46286f5f | Antony Chazapis | __import__(m)
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285 | 46286f5f | Antony Chazapis | return sys.modules[m]
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286 | 2715ade4 | Sofia Papagiannaki | |
287 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
|
288 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
289 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
290 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
291 | 2c690fe9 | Sofia Papagiannaki | self.config = self.db_module.Config(**params) |
292 | 16f2673e | Sofia Papagiannaki | self.commission_serials = self.db_module.QuotaholderSerial(**params) |
293 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
294 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
295 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
296 | adce84cd | Sofia Papagiannaki | for x in ['ROOTNODE', 'SERIAL', 'NODE', 'HASH', 'SIZE', 'TYPE', |
297 | adce84cd | Sofia Papagiannaki | 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', |
298 | 876d7486 | Sofia Papagiannaki | 'MATCH_PREFIX', 'MATCH_EXACT', |
299 | 876d7486 | Sofia Papagiannaki | 'AVAILABLE', 'MAP_CHECK_TIMESTAMP']: |
300 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
301 | 2715ade4 | Sofia Papagiannaki | |
302 | ace7592b | Sofia Papagiannaki | self.ALLOWED = ['read', 'write'] |
303 | dc88754b | Nanakos Chrysostomos | |
304 | b20f5e4a | Chrysostomos Nanakos | glue.WorkerGlue.setupXsegPool(ObjectPool, Segment, Xseg_ctx, |
305 | b20f5e4a | Chrysostomos Nanakos | cfile=archipelago_conf_file, |
306 | b20f5e4a | Chrysostomos Nanakos | pool_size=xseg_pool_size) |
307 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
|
308 | 7f1f0464 | Georgios D. Tsoukalas | self.block_params = block_params
|
309 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
|
310 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
311 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
312 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
|
313 | 7f1f0464 | Georgios D. Tsoukalas | params.update(self.block_params)
|
314 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
315 | 46286f5f | Antony Chazapis | |
316 | f4fbb0fa | Sofia Papagiannaki | if queue_module and queue_hosts: |
317 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
|
318 | f4fbb0fa | Sofia Papagiannaki | params = {'hosts': queue_hosts,
|
319 | 7f1f0464 | Georgios D. Tsoukalas | 'exchange': queue_exchange,
|
320 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
|
321 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
322 | 46286f5f | Antony Chazapis | else:
|
323 | 46286f5f | Antony Chazapis | class NoQueue: |
324 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
325 | 46286f5f | Antony Chazapis | pass
|
326 | 2715ade4 | Sofia Papagiannaki | |
327 | b9a8feec | root | def close(self): |
328 | b9a8feec | root | pass
|
329 | 2715ade4 | Sofia Papagiannaki | |
330 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
|
331 | 2715ade4 | Sofia Papagiannaki | |
332 | f759041f | Ilias Tsitsimpis | self.astakos_auth_url = astakos_auth_url
|
333 | 16f2673e | Sofia Papagiannaki | self.service_token = service_token
|
334 | 7ee27246 | Georgios D. Tsoukalas | |
335 | f759041f | Ilias Tsitsimpis | if not astakos_auth_url or not AstakosClient: |
336 | 7ee27246 | Georgios D. Tsoukalas | self.astakosclient = DisabledAstakosClient(
|
337 | f759041f | Ilias Tsitsimpis | service_token, astakos_auth_url, |
338 | 7ee27246 | Georgios D. Tsoukalas | use_pool=True,
|
339 | 7ee27246 | Georgios D. Tsoukalas | pool_size=astakosclient_poolsize) |
340 | 7ee27246 | Georgios D. Tsoukalas | else:
|
341 | 7ee27246 | Georgios D. Tsoukalas | self.astakosclient = AstakosClient(
|
342 | f759041f | Ilias Tsitsimpis | service_token, astakos_auth_url, |
343 | 7ee27246 | Georgios D. Tsoukalas | use_pool=True,
|
344 | 7ee27246 | Georgios D. Tsoukalas | pool_size=astakosclient_poolsize) |
345 | b336e6fa | Georgios D. Tsoukalas | |
346 | 7ed99da8 | root | self.serials = []
|
347 | a7f7699d | root | self.messages = []
|
348 | 0307b47f | Georgios D. Tsoukalas | |
349 | 9e3a38bb | Sofia Papagiannaki | self._move_object = partial(self._copy_object, is_move=True) |
350 | 9e3a38bb | Sofia Papagiannaki | |
351 | f6d499b0 | Sofia Papagiannaki | self.lock_container_path = False |
352 | f6d499b0 | Sofia Papagiannaki | |
353 | 5d022141 | Sofia Papagiannaki | self.in_transaction = False |
354 | 5d022141 | Sofia Papagiannaki | |
355 | ebdbac7a | Sofia Papagiannaki | self._reset_allowed_paths()
|
356 | ebdbac7a | Sofia Papagiannaki | |
357 | d47565d8 | Buildbot | def pre_exec(self, lock_container_path=False): |
358 | d47565d8 | Buildbot | self.lock_container_path = lock_container_path
|
359 | cc62d2ab | Sofia Papagiannaki | self.wrapper.execute()
|
360 | 5d022141 | Sofia Papagiannaki | self.serials = []
|
361 | ebdbac7a | Sofia Papagiannaki | self._reset_allowed_paths()
|
362 | 5d022141 | Sofia Papagiannaki | self.in_transaction = True |
363 | cc62d2ab | Sofia Papagiannaki | |
364 | d47565d8 | Buildbot | def post_exec(self, success_status=True): |
365 | cc62d2ab | Sofia Papagiannaki | if success_status:
|
366 | cc62d2ab | Sofia Papagiannaki | # send messages produced
|
367 | cc62d2ab | Sofia Papagiannaki | for m in self.messages: |
368 | cc62d2ab | Sofia Papagiannaki | self.queue.send(*m)
|
369 | cc62d2ab | Sofia Papagiannaki | |
370 | cc62d2ab | Sofia Papagiannaki | # register serials
|
371 | cc62d2ab | Sofia Papagiannaki | if self.serials: |
372 | cc62d2ab | Sofia Papagiannaki | self.commission_serials.insert_many(
|
373 | cc62d2ab | Sofia Papagiannaki | self.serials)
|
374 | cc62d2ab | Sofia Papagiannaki | |
375 | cc62d2ab | Sofia Papagiannaki | # commit to ensure that the serials are registered
|
376 | cc62d2ab | Sofia Papagiannaki | # even if resolve commission fails
|
377 | cc62d2ab | Sofia Papagiannaki | self.wrapper.commit()
|
378 | cc62d2ab | Sofia Papagiannaki | |
379 | cc62d2ab | Sofia Papagiannaki | # start new transaction
|
380 | cc62d2ab | Sofia Papagiannaki | self.wrapper.execute()
|
381 | cc62d2ab | Sofia Papagiannaki | |
382 | cc62d2ab | Sofia Papagiannaki | r = self.astakosclient.resolve_commissions(
|
383 | 29148653 | Sofia Papagiannaki | accept_serials=self.serials,
|
384 | 29148653 | Sofia Papagiannaki | reject_serials=[]) |
385 | cc62d2ab | Sofia Papagiannaki | self.commission_serials.delete_many(
|
386 | cc62d2ab | Sofia Papagiannaki | r['accepted'])
|
387 | cc62d2ab | Sofia Papagiannaki | |
388 | cc62d2ab | Sofia Papagiannaki | self.wrapper.commit()
|
389 | cc62d2ab | Sofia Papagiannaki | else:
|
390 | cc62d2ab | Sofia Papagiannaki | if self.serials: |
391 | 135f864e | Sofia Papagiannaki | r = self.astakosclient.resolve_commissions(
|
392 | cc62d2ab | Sofia Papagiannaki | accept_serials=[], |
393 | cc62d2ab | Sofia Papagiannaki | reject_serials=self.serials)
|
394 | 96f9f6fd | Sofia Papagiannaki | self.commission_serials.delete_many(
|
395 | 96f9f6fd | Sofia Papagiannaki | r['rejected'])
|
396 | cc62d2ab | Sofia Papagiannaki | self.wrapper.rollback()
|
397 | 5d022141 | Sofia Papagiannaki | self.in_transaction = False |
398 | cc62d2ab | Sofia Papagiannaki | |
399 | d14fe290 | Antony Chazapis | def close(self): |
400 | d14fe290 | Antony Chazapis | self.wrapper.close()
|
401 | b9a8feec | root | self.queue.close()
|
402 | 2715ade4 | Sofia Papagiannaki | |
403 | c846fad1 | Sofia Papagiannaki | @property
|
404 | c846fad1 | Sofia Papagiannaki | def using_external_quotaholder(self): |
405 | 7ee27246 | Georgios D. Tsoukalas | return not isinstance(self.astakosclient, DisabledAstakosClient) |
406 | c846fad1 | Sofia Papagiannaki | |
407 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
408 | 5d022141 | Sofia Papagiannaki | @backend_method
|
409 | e5b77cde | Sofia Papagiannaki | @list_method
|
410 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
411 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
|
412 | 2715ade4 | Sofia Papagiannaki | |
413 | e5b77cde | Sofia Papagiannaki | return self._allowed_accounts(user) |
414 | 2715ade4 | Sofia Papagiannaki | |
415 | 3b8f938b | Sofia Papagiannaki | def _get_account_quotas(self, account): |
416 | 3b8f938b | Sofia Papagiannaki | """Get account usage from astakos."""
|
417 | 3b8f938b | Sofia Papagiannaki | |
418 | 3b8f938b | Sofia Papagiannaki | quotas = self.astakosclient.service_get_quotas(account)[account]
|
419 | 3b8f938b | Sofia Papagiannaki | return quotas.get(DEFAULT_SOURCE, {}).get(DEFAULT_DISKSPACE_RESOURCE,
|
420 | 3b8f938b | Sofia Papagiannaki | {}) |
421 | 3b8f938b | Sofia Papagiannaki | |
422 | ec6f741b | Sofia Papagiannaki | def _get_account_quotas(self, account): |
423 | ec6f741b | Sofia Papagiannaki | """Get account usage from astakos."""
|
424 | ec6f741b | Sofia Papagiannaki | |
425 | ec6f741b | Sofia Papagiannaki | quotas = self.astakosclient.service_get_quotas(account)[account]
|
426 | ec6f741b | Sofia Papagiannaki | return quotas.get(DEFAULT_SOURCE, {}).get(DEFAULT_DISKSPACE_RESOURCE,
|
427 | ec6f741b | Sofia Papagiannaki | {}) |
428 | ec6f741b | Sofia Papagiannaki | |
429 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
430 | 5d022141 | Sofia Papagiannaki | @backend_method
|
431 | 3b8f938b | Sofia Papagiannaki | def get_account_meta(self, user, account, domain, until=None, |
432 | 3b8f938b | Sofia Papagiannaki | include_user_defined=True):
|
433 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
|
434 | 2715ade4 | Sofia Papagiannaki | |
435 | ebdbac7a | Sofia Papagiannaki | self._can_read_account(user, account)
|
436 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
|
437 | a9b3f29d | Antony Chazapis | if user != account:
|
438 | ebdbac7a | Sofia Papagiannaki | if until or (node is None): |
439 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
440 | a9b3f29d | Antony Chazapis | try:
|
441 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
|
442 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
443 | a9b3f29d | Antony Chazapis | except NameError: |
444 | 62f915a1 | Antony Chazapis | props = None
|
445 | a9b3f29d | Antony Chazapis | mtime = until |
446 | 2e8edd42 | Sofia Papagiannaki | count, bytes, tstamp = self._get_statistics(node, until, compute=True) |
447 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
448 | a9b3f29d | Antony Chazapis | if until is None: |
449 | a9b3f29d | Antony Chazapis | modified = tstamp |
450 | a9b3f29d | Antony Chazapis | else:
|
451 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
452 | 2e8edd42 | Sofia Papagiannaki | node, compute=True)[2] # Overall last modification. |
453 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
454 | 2715ade4 | Sofia Papagiannaki | |
455 | a9b3f29d | Antony Chazapis | if user != account:
|
456 | a9b3f29d | Antony Chazapis | meta = {'name': account}
|
457 | a9b3f29d | Antony Chazapis | else:
|
458 | 44ad5860 | Antony Chazapis | meta = {} |
459 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
460 | 2715ade4 | Sofia Papagiannaki | meta.update( |
461 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
462 | a9b3f29d | Antony Chazapis | if until is not None: |
463 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
464 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
465 | 0ed09c7c | Sofia Papagiannaki | if self.using_external_quotaholder: |
466 | 3b8f938b | Sofia Papagiannaki | external_quota = self._get_account_quotas(account)
|
467 | 02de6286 | Sofia Papagiannaki | meta['bytes'] = external_quota.get('usage', 0) |
468 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
|
469 | a9b3f29d | Antony Chazapis | return meta
|
470 | 2715ade4 | Sofia Papagiannaki | |
471 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
472 | 5d022141 | Sofia Papagiannaki | @backend_method
|
473 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
474 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
|
475 | 2715ade4 | Sofia Papagiannaki | |
476 | ebdbac7a | Sofia Papagiannaki | self._can_write_account(user, account)
|
477 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
478 | 0f510652 | Sofia Papagiannaki | self._put_metadata(user, node, domain, meta, replace,
|
479 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
480 | 2715ade4 | Sofia Papagiannaki | |
481 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
482 | 5d022141 | Sofia Papagiannaki | @backend_method
|
483 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
484 | 29148653 | Sofia Papagiannaki | """Return a dictionary with the user groups defined for the account."""
|
485 | 2715ade4 | Sofia Papagiannaki | |
486 | ebdbac7a | Sofia Papagiannaki | self._can_read_account(user, account)
|
487 | a9b3f29d | Antony Chazapis | if user != account:
|
488 | a9b3f29d | Antony Chazapis | return {}
|
489 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
490 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
491 | 2715ade4 | Sofia Papagiannaki | |
492 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
493 | 5d022141 | Sofia Papagiannaki | @backend_method
|
494 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
495 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
|
496 | 2715ade4 | Sofia Papagiannaki | |
497 | ebdbac7a | Sofia Papagiannaki | self._can_write_account(user, account)
|
498 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
499 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
|
500 | 0f9d752c | Antony Chazapis | if replace:
|
501 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
502 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
503 | 2715ade4 | Sofia Papagiannaki | if not replace: # If not already deleted. |
504 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
|
505 | 0f9d752c | Antony Chazapis | if v:
|
506 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
|
507 | 2715ade4 | Sofia Papagiannaki | |
508 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
509 | 5d022141 | Sofia Papagiannaki | @backend_method
|
510 | 3b8f938b | Sofia Papagiannaki | def get_account_policy(self, user, account): |
511 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
|
512 | 2715ade4 | Sofia Papagiannaki | |
513 | ebdbac7a | Sofia Papagiannaki | self._can_read_account(user, account)
|
514 | b2832c6a | Antony Chazapis | if user != account:
|
515 | 647a5f48 | Antony Chazapis | return {}
|
516 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
517 | 19ddd41b | Sofia Papagiannaki | policy = self._get_policy(node, is_account_policy=True) |
518 | 07fcdb96 | Sofia Papagiannaki | if self.using_external_quotaholder: |
519 | 3b8f938b | Sofia Papagiannaki | external_quota = self._get_account_quotas(account)
|
520 | 02de6286 | Sofia Papagiannaki | policy['quota'] = external_quota.get('limit', 0) |
521 | c846fad1 | Sofia Papagiannaki | return policy
|
522 | 2715ade4 | Sofia Papagiannaki | |
523 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
524 | 5d022141 | Sofia Papagiannaki | @backend_method
|
525 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
526 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
|
527 | 2715ade4 | Sofia Papagiannaki | |
528 | ebdbac7a | Sofia Papagiannaki | self._can_write_account(user, account)
|
529 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
530 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=True) |
531 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, replace, is_account_policy=True) |
532 | 2715ade4 | Sofia Papagiannaki | |
533 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
534 | 5d022141 | Sofia Papagiannaki | @backend_method
|
535 | 78348987 | Sofia Papagiannaki | def put_account(self, user, account, policy=None): |
536 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
|
537 | 2715ade4 | Sofia Papagiannaki | |
538 | 78348987 | Sofia Papagiannaki | policy = policy or {}
|
539 | ebdbac7a | Sofia Papagiannaki | self._can_write_account(user, account)
|
540 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
541 | 44ad5860 | Antony Chazapis | if node is not None: |
542 | 7efc9f86 | Sofia Papagiannaki | raise AccountExists('Account already exists') |
543 | b2832c6a | Antony Chazapis | if policy:
|
544 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=True) |
545 | 0f510652 | Sofia Papagiannaki | node = self._put_path(user, self.ROOTNODE, account, |
546 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
547 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, True, is_account_policy=True) |
548 | 2715ade4 | Sofia Papagiannaki | |
549 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
550 | 5d022141 | Sofia Papagiannaki | @backend_method
|
551 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
552 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
553 | 2715ade4 | Sofia Papagiannaki | |
554 | ebdbac7a | Sofia Papagiannaki | self._can_write_account(user, account)
|
555 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
556 | c915d3bf | Antony Chazapis | if node is None: |
557 | c915d3bf | Antony Chazapis | return
|
558 | 0f510652 | Sofia Papagiannaki | if not self.node.node_remove(node, |
559 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1):
|
560 | 7efc9f86 | Sofia Papagiannaki | raise AccountNotEmpty('Account is not empty') |
561 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
562 | 2715ade4 | Sofia Papagiannaki | |
563 | ebdbac7a | Sofia Papagiannaki | # remove all the cached allowed paths
|
564 | ebdbac7a | Sofia Papagiannaki | # removing the specific path could be more expensive
|
565 | ebdbac7a | Sofia Papagiannaki | self._reset_allowed_paths()
|
566 | ebdbac7a | Sofia Papagiannaki | |
567 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
568 | 5d022141 | Sofia Papagiannaki | @backend_method
|
569 | e5b77cde | Sofia Papagiannaki | @list_method
|
570 | 29148653 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, |
571 | 29148653 | Sofia Papagiannaki | shared=False, until=None, public=False): |
572 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
573 | 2715ade4 | Sofia Papagiannaki | |
574 | ebdbac7a | Sofia Papagiannaki | self._can_read_account(user, account)
|
575 | 62f915a1 | Antony Chazapis | if user != account:
|
576 | ebdbac7a | Sofia Papagiannaki | if until:
|
577 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
578 | e5b77cde | Sofia Papagiannaki | return self._allowed_containers(user, account) |
579 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
580 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
581 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
582 | 29148653 | Sofia Papagiannaki | allowed.update([x.split('/', 2)[1] for x in |
583 | 29148653 | Sofia Papagiannaki | self.permissions.access_list_shared(account)])
|
584 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
585 | 29148653 | Sofia Papagiannaki | allowed.update([x[0].split('/', 2)[1] for x in |
586 | 29148653 | Sofia Papagiannaki | self.permissions.public_list(account)])
|
587 | e5b77cde | Sofia Papagiannaki | return sorted(allowed) |
588 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
589 | e5b77cde | Sofia Papagiannaki | return [x[0] for x in self._list_object_properties( |
590 | 2715ade4 | Sofia Papagiannaki | node, account, '', '/', marker, limit, False, None, [], until)] |
591 | 2715ade4 | Sofia Papagiannaki | |
592 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
593 | 5d022141 | Sofia Papagiannaki | @backend_method
|
594 | 29148653 | Sofia Papagiannaki | def list_container_meta(self, user, account, container, domain, |
595 | 29148653 | Sofia Papagiannaki | until=None):
|
596 | 29148653 | Sofia Papagiannaki | """Return a list of the container's object meta keys for a domain."""
|
597 | 2715ade4 | Sofia Papagiannaki | |
598 | ebdbac7a | Sofia Papagiannaki | self._can_read_container(user, account, container)
|
599 | 371d907a | Antony Chazapis | allowed = [] |
600 | 371d907a | Antony Chazapis | if user != account:
|
601 | 371d907a | Antony Chazapis | if until:
|
602 | 371d907a | Antony Chazapis | raise NotAllowedError
|
603 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
604 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
605 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
606 | 29148653 | Sofia Papagiannaki | return self.node.latest_attribute_keys(node, domain, before, |
607 | 29148653 | Sofia Papagiannaki | CLUSTER_DELETED, allowed) |
608 | 2715ade4 | Sofia Papagiannaki | |
609 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
610 | 5d022141 | Sofia Papagiannaki | @backend_method
|
611 | 29148653 | Sofia Papagiannaki | def get_container_meta(self, user, account, container, domain, until=None, |
612 | 29148653 | Sofia Papagiannaki | include_user_defined=True):
|
613 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
614 | 2715ade4 | Sofia Papagiannaki | |
615 | ebdbac7a | Sofia Papagiannaki | self._can_read_container(user, account, container)
|
616 | a9b3f29d | Antony Chazapis | if user != account:
|
617 | ebdbac7a | Sofia Papagiannaki | if until:
|
618 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
619 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
620 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
621 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
622 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
623 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
624 | a9b3f29d | Antony Chazapis | if until is None: |
625 | a9b3f29d | Antony Chazapis | modified = tstamp |
626 | a9b3f29d | Antony Chazapis | else:
|
627 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
628 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
629 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
630 | 2715ade4 | Sofia Papagiannaki | |
631 | a9b3f29d | Antony Chazapis | if user != account:
|
632 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
633 | a9b3f29d | Antony Chazapis | else:
|
634 | 82482e2c | Antony Chazapis | meta = {} |
635 | 82482e2c | Antony Chazapis | if include_user_defined:
|
636 | 2715ade4 | Sofia Papagiannaki | meta.update( |
637 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
638 | a9b3f29d | Antony Chazapis | if until is not None: |
639 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
640 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
641 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
642 | a9b3f29d | Antony Chazapis | return meta
|
643 | 2715ade4 | Sofia Papagiannaki | |
644 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
645 | 5d022141 | Sofia Papagiannaki | @backend_method
|
646 | 29148653 | Sofia Papagiannaki | def update_container_meta(self, user, account, container, domain, meta, |
647 | 29148653 | Sofia Papagiannaki | replace=False):
|
648 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
649 | 2715ade4 | Sofia Papagiannaki | |
650 | ebdbac7a | Sofia Papagiannaki | self._can_write_container(user, account, container)
|
651 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
652 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
653 | 0f510652 | Sofia Papagiannaki | user, node, domain, meta, replace, |
654 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
655 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
656 | 19ddd41b | Sofia Papagiannaki | versioning = self._get_policy(
|
657 | 19ddd41b | Sofia Papagiannaki | node, is_account_policy=False)['versioning'] |
658 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
659 | 0f510652 | Sofia Papagiannaki | self.node.version_remove(src_version_id,
|
660 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
661 | 2715ade4 | Sofia Papagiannaki | |
662 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
663 | 5d022141 | Sofia Papagiannaki | @backend_method
|
664 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
665 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
666 | 2715ade4 | Sofia Papagiannaki | |
667 | ebdbac7a | Sofia Papagiannaki | self._can_read_container(user, account, container)
|
668 | a9b3f29d | Antony Chazapis | if user != account:
|
669 | a9b3f29d | Antony Chazapis | return {}
|
670 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
671 | 19ddd41b | Sofia Papagiannaki | return self._get_policy(node, is_account_policy=False) |
672 | 2715ade4 | Sofia Papagiannaki | |
673 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
674 | 5d022141 | Sofia Papagiannaki | @backend_method
|
675 | 29148653 | Sofia Papagiannaki | def update_container_policy(self, user, account, container, policy, |
676 | 29148653 | Sofia Papagiannaki | replace=False):
|
677 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
678 | 2715ade4 | Sofia Papagiannaki | |
679 | ebdbac7a | Sofia Papagiannaki | self._can_write_container(user, account, container)
|
680 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
681 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=False) |
682 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, replace, is_account_policy=False) |
683 | 2715ade4 | Sofia Papagiannaki | |
684 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
685 | 5d022141 | Sofia Papagiannaki | @backend_method
|
686 | 78348987 | Sofia Papagiannaki | def put_container(self, user, account, container, policy=None): |
687 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
688 | 2715ade4 | Sofia Papagiannaki | |
689 | 78348987 | Sofia Papagiannaki | policy = policy or {}
|
690 | ebdbac7a | Sofia Papagiannaki | self._can_write_container(user, account, container)
|
691 | a9b3f29d | Antony Chazapis | try:
|
692 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
693 | a9b3f29d | Antony Chazapis | except NameError: |
694 | a9b3f29d | Antony Chazapis | pass
|
695 | a9b3f29d | Antony Chazapis | else:
|
696 | 7efc9f86 | Sofia Papagiannaki | raise ContainerExists('Container already exists') |
697 | a9b3f29d | Antony Chazapis | if policy:
|
698 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=False) |
699 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
700 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
701 | 0f510652 | Sofia Papagiannaki | user, self._lookup_account(account, True)[1], path, |
702 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
703 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, True, is_account_policy=False) |
704 | 2715ade4 | Sofia Papagiannaki | |
705 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
706 | 5d022141 | Sofia Papagiannaki | @backend_method
|
707 | 29148653 | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', |
708 | 29148653 | Sofia Papagiannaki | delimiter=None):
|
709 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
710 | 2715ade4 | Sofia Papagiannaki | |
711 | ebdbac7a | Sofia Papagiannaki | self._can_write_container(user, account, container)
|
712 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
713 | 2715ade4 | Sofia Papagiannaki | |
714 | a9b3f29d | Antony Chazapis | if until is not None: |
715 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
716 | 0f510652 | Sofia Papagiannaki | node, until, CLUSTER_HISTORY, |
717 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
718 | 04230536 | Antony Chazapis | for h in hashes: |
719 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
720 | 0f510652 | Sofia Papagiannaki | self.node.node_purge_children(node, until, CLUSTER_DELETED,
|
721 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
722 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
723 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
724 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
725 | 29148653 | Sofia Papagiannaki | 'action': 'container purge', |
726 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
727 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
728 | 0a92ff85 | Sofia Papagiannaki | } |
729 | 0a92ff85 | Sofia Papagiannaki | ) |
730 | a9b3f29d | Antony Chazapis | return
|
731 | 2715ade4 | Sofia Papagiannaki | |
732 | e46b2bcf | Sofia Papagiannaki | if not delimiter: |
733 | e46b2bcf | Sofia Papagiannaki | if self._get_statistics(node)[0] > 0: |
734 | e46b2bcf | Sofia Papagiannaki | raise ContainerNotEmpty('Container is not empty') |
735 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
736 | 0f510652 | Sofia Papagiannaki | node, inf, CLUSTER_HISTORY, |
737 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
738 | e46b2bcf | Sofia Papagiannaki | for h in hashes: |
739 | e46b2bcf | Sofia Papagiannaki | self.store.map_delete(h)
|
740 | 0f510652 | Sofia Papagiannaki | self.node.node_purge_children(node, inf, CLUSTER_DELETED,
|
741 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
742 | 0f510652 | Sofia Papagiannaki | self.node.node_remove(node, update_statistics_ancestors_depth=0) |
743 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
744 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
745 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
746 | 29148653 | Sofia Papagiannaki | 'action': 'container purge', |
747 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
748 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
749 | 0a92ff85 | Sofia Papagiannaki | } |
750 | 0a92ff85 | Sofia Papagiannaki | ) |
751 | e46b2bcf | Sofia Papagiannaki | else:
|
752 | b1dadd0e | Sofia Papagiannaki | # remove only contents
|
753 | 29148653 | Sofia Papagiannaki | src_names = self._list_objects_no_limit(
|
754 | 29148653 | Sofia Papagiannaki | user, account, container, prefix='', delimiter=None, |
755 | 29148653 | Sofia Papagiannaki | virtual=False, domain=None, keys=[], shared=False, until=None, |
756 | 29148653 | Sofia Papagiannaki | size_range=None, all_props=True, public=False) |
757 | e46b2bcf | Sofia Papagiannaki | paths = [] |
758 | e46b2bcf | Sofia Papagiannaki | for t in src_names: |
759 | e46b2bcf | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
760 | e46b2bcf | Sofia Papagiannaki | node = t[2]
|
761 | 33af031c | Sofia Papagiannaki | if not self._exists(node): |
762 | 33af031c | Sofia Papagiannaki | continue
|
763 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
764 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
765 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, |
766 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
767 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
768 | 0f510652 | Sofia Papagiannaki | account, container, src_version_id, |
769 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
770 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(
|
771 | 29148653 | Sofia Papagiannaki | user, account, -del_size, { |
772 | 29148653 | Sofia Papagiannaki | 'action': 'object delete', |
773 | 29148653 | Sofia Papagiannaki | 'path': path,
|
774 | 29148653 | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
775 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
776 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
777 | e46b2bcf | Sofia Papagiannaki | paths.append(path) |
778 | e46b2bcf | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
779 | 2715ade4 | Sofia Papagiannaki | |
780 | ebdbac7a | Sofia Papagiannaki | # remove all the cached allowed paths
|
781 | ebdbac7a | Sofia Papagiannaki | # removing the specific path could be more expensive
|
782 | ebdbac7a | Sofia Papagiannaki | self._reset_allowed_paths()
|
783 | ebdbac7a | Sofia Papagiannaki | |
784 | 29148653 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, |
785 | 29148653 | Sofia Papagiannaki | marker, limit, virtual, domain, keys, shared, until, |
786 | 29148653 | Sofia Papagiannaki | size_range, all_props, public): |
787 | 15a96c3e | Antony Chazapis | if user != account and until: |
788 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
789 | 9c6ddb46 | Sofia Papagiannaki | |
790 | 9c6ddb46 | Sofia Papagiannaki | objects = [] |
791 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
792 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
793 | 5576e6dd | Sofia Papagiannaki | shared_paths = self._list_object_permissions(
|
794 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=True, public=False) |
795 | 5576e6dd | Sofia Papagiannaki | if shared_paths:
|
796 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
797 | 5576e6dd | Sofia Papagiannaki | shared_paths = self._get_formatted_paths(shared_paths)
|
798 | 9c6ddb46 | Sofia Papagiannaki | objects = set(self._list_object_properties( |
799 | 29148653 | Sofia Papagiannaki | node, path, prefix, delimiter, marker, limit, virtual, |
800 | 29148653 | Sofia Papagiannaki | domain, keys, until, size_range, shared_paths, all_props)) |
801 | 2715ade4 | Sofia Papagiannaki | |
802 | cf4a7a7b | Sofia Papagiannaki | # get public
|
803 | 2715ade4 | Sofia Papagiannaki | objects |= set(self._list_public_object_properties( |
804 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props)) |
805 | 31e1acd3 | Sofia Papagiannaki | objects = list(objects)
|
806 | 2715ade4 | Sofia Papagiannaki | |
807 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
808 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
809 | 2715ade4 | Sofia Papagiannaki | objects = self._list_public_object_properties(
|
810 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props) |
811 | 9c6ddb46 | Sofia Papagiannaki | else:
|
812 | 9c6ddb46 | Sofia Papagiannaki | allowed = self._list_object_permissions(
|
813 | 9c6ddb46 | Sofia Papagiannaki | user, account, container, prefix, shared, public=False)
|
814 | 9c6ddb46 | Sofia Papagiannaki | if shared and not allowed: |
815 | 9c6ddb46 | Sofia Papagiannaki | return []
|
816 | 9c6ddb46 | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
817 | 9c6ddb46 | Sofia Papagiannaki | allowed = self._get_formatted_paths(allowed)
|
818 | 9c6ddb46 | Sofia Papagiannaki | objects = self._list_object_properties(
|
819 | 9c6ddb46 | Sofia Papagiannaki | node, path, prefix, delimiter, marker, limit, virtual, domain, |
820 | 9c6ddb46 | Sofia Papagiannaki | keys, until, size_range, allowed, all_props) |
821 | 9c6ddb46 | Sofia Papagiannaki | |
822 | 9c6ddb46 | Sofia Papagiannaki | # apply limits
|
823 | 9c6ddb46 | Sofia Papagiannaki | start, limit = self._list_limits(objects, marker, limit)
|
824 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
825 | 2715ade4 | Sofia Papagiannaki | |
826 | 29148653 | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, |
827 | 29148653 | Sofia Papagiannaki | all_props): |
828 | 2715ade4 | Sofia Papagiannaki | public = self._list_object_permissions(
|
829 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=False, public=True) |
830 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
831 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
832 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
833 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
834 | 29148653 | Sofia Papagiannaki | objects = [(p,) + props for p, props in |
835 | 29148653 | Sofia Papagiannaki | zip(paths, self.node.version_lookup_bulk( |
836 | ba402621 | Sofia Papagiannaki | nodes, all_props=all_props, order_by_path=True))]
|
837 | cf4a7a7b | Sofia Papagiannaki | return objects
|
838 | 2715ade4 | Sofia Papagiannaki | |
839 | 29148653 | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, |
840 | 29148653 | Sofia Papagiannaki | delimiter, virtual, domain, keys, shared, until, |
841 | 29148653 | Sofia Papagiannaki | size_range, all_props, public): |
842 | 4d15c94e | Sofia Papagiannaki | objects = [] |
843 | 4d15c94e | Sofia Papagiannaki | while True: |
844 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
845 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
846 | 29148653 | Sofia Papagiannaki | l = self._list_objects(
|
847 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter, marker, limit, |
848 | 29148653 | Sofia Papagiannaki | virtual, domain, keys, shared, until, size_range, all_props, |
849 | 29148653 | Sofia Papagiannaki | public) |
850 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
851 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
852 | 4d15c94e | Sofia Papagiannaki | break
|
853 | 4d15c94e | Sofia Papagiannaki | return objects
|
854 | 2715ade4 | Sofia Papagiannaki | |
855 | 29148653 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, |
856 | 29148653 | Sofia Papagiannaki | shared, public): |
857 | 62f915a1 | Antony Chazapis | allowed = [] |
858 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
859 | 62f915a1 | Antony Chazapis | if user != account:
|
860 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
861 | 62f915a1 | Antony Chazapis | if not allowed: |
862 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
863 | 62f915a1 | Antony Chazapis | else:
|
864 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
865 | 62f915a1 | Antony Chazapis | if shared:
|
866 | 56ac7c81 | Sofia Papagiannaki | allowed.update(self.permissions.access_list_shared(path))
|
867 | c53c4def | Sofia Papagiannaki | if public:
|
868 | 2715ade4 | Sofia Papagiannaki | allowed.update( |
869 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in self.permissions.public_list(path)]) |
870 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
871 | c53c4def | Sofia Papagiannaki | if not allowed: |
872 | c53c4def | Sofia Papagiannaki | return []
|
873 | 15a96c3e | Antony Chazapis | return allowed
|
874 | 2715ade4 | Sofia Papagiannaki | |
875 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
876 | 5d022141 | Sofia Papagiannaki | @backend_method
|
877 | 29148653 | Sofia Papagiannaki | def list_objects(self, user, account, container, prefix='', delimiter=None, |
878 | 29148653 | Sofia Papagiannaki | marker=None, limit=10000, virtual=True, domain=None, |
879 | 29148653 | Sofia Papagiannaki | keys=None, shared=False, until=None, size_range=None, |
880 | 29148653 | Sofia Papagiannaki | public=False):
|
881 | 29148653 | Sofia Papagiannaki | """List (object name, object version_id) under a container."""
|
882 | 2715ade4 | Sofia Papagiannaki | |
883 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
884 | 29148653 | Sofia Papagiannaki | return self._list_objects( |
885 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter, marker, limit, |
886 | 29148653 | Sofia Papagiannaki | virtual, domain, keys, shared, until, size_range, False, public)
|
887 | 2715ade4 | Sofia Papagiannaki | |
888 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
889 | 5d022141 | Sofia Papagiannaki | @backend_method
|
890 | 29148653 | Sofia Papagiannaki | def list_object_meta(self, user, account, container, prefix='', |
891 | 29148653 | Sofia Papagiannaki | delimiter=None, marker=None, limit=10000, |
892 | 29148653 | Sofia Papagiannaki | virtual=True, domain=None, keys=None, shared=False, |
893 | 29148653 | Sofia Papagiannaki | until=None, size_range=None, public=False): |
894 | 29148653 | Sofia Papagiannaki | """Return a list of metadata dicts of objects under a container."""
|
895 | 2715ade4 | Sofia Papagiannaki | |
896 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
897 | 29148653 | Sofia Papagiannaki | props = self._list_objects(
|
898 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter, marker, limit, |
899 | 29148653 | Sofia Papagiannaki | virtual, domain, keys, shared, until, size_range, True, public)
|
900 | 371d907a | Antony Chazapis | objects = [] |
901 | 371d907a | Antony Chazapis | for p in props: |
902 | 371d907a | Antony Chazapis | if len(p) == 2: |
903 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
904 | 371d907a | Antony Chazapis | else:
|
905 | 29148653 | Sofia Papagiannaki | objects.append({ |
906 | 29148653 | Sofia Papagiannaki | 'name': p[0], |
907 | 29148653 | Sofia Papagiannaki | 'bytes': p[self.SIZE + 1], |
908 | 29148653 | Sofia Papagiannaki | 'type': p[self.TYPE + 1], |
909 | 29148653 | Sofia Papagiannaki | 'hash': p[self.HASH + 1], |
910 | 29148653 | Sofia Papagiannaki | 'version': p[self.SERIAL + 1], |
911 | 29148653 | Sofia Papagiannaki | 'version_timestamp': p[self.MTIME + 1], |
912 | 29148653 | Sofia Papagiannaki | 'modified': p[self.MTIME + 1] if until is None else None, |
913 | 29148653 | Sofia Papagiannaki | 'modified_by': p[self.MUSER + 1], |
914 | 29148653 | Sofia Papagiannaki | 'uuid': p[self.UUID + 1], |
915 | 6e3e5c84 | Sofia Papagiannaki | 'checksum': p[self.CHECKSUM + 1], |
916 | 6e3e5c84 | Sofia Papagiannaki | 'available': p[self.AVAILABLE + 1], |
917 | 6e3e5c84 | Sofia Papagiannaki | 'map_check_timestamp': p[self.MAP_CHECK_TIMESTAMP + 1]}) |
918 | 371d907a | Antony Chazapis | return objects
|
919 | 2715ade4 | Sofia Papagiannaki | |
920 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
921 | 5d022141 | Sofia Papagiannaki | @backend_method
|
922 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
923 | 29148653 | Sofia Papagiannaki | """Return a list of paths enforce permissions under a container."""
|
924 | 2715ade4 | Sofia Papagiannaki | |
925 | 29148653 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, |
926 | 29148653 | Sofia Papagiannaki | True, False) |
927 | 2715ade4 | Sofia Papagiannaki | |
928 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
929 | 5d022141 | Sofia Papagiannaki | @backend_method
|
930 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
931 | 29148653 | Sofia Papagiannaki | """Return a mapping of object paths to public ids under a container."""
|
932 | 2715ade4 | Sofia Papagiannaki | |
933 | 15a96c3e | Antony Chazapis | public = {} |
934 | 29148653 | Sofia Papagiannaki | for path, p in self.permissions.public_list('/'.join((account, |
935 | 29148653 | Sofia Papagiannaki | container, |
936 | 29148653 | Sofia Papagiannaki | prefix))): |
937 | 56f3c759 | Sofia Papagiannaki | public[path] = p |
938 | 15a96c3e | Antony Chazapis | return public
|
939 | 2715ade4 | Sofia Papagiannaki | |
940 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
941 | 5d022141 | Sofia Papagiannaki | @backend_method
|
942 | 29148653 | Sofia Papagiannaki | def get_object_meta(self, user, account, container, name, domain, |
943 | 29148653 | Sofia Papagiannaki | version=None, include_user_defined=True): |
944 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
945 | 2715ade4 | Sofia Papagiannaki | |
946 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, account, container, name)
|
947 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
948 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
949 | a9b3f29d | Antony Chazapis | if version is None: |
950 | e0525d86 | Sofia Papagiannaki | if not props[self.AVAILABLE]: |
951 | e0525d86 | Sofia Papagiannaki | try:
|
952 | e0525d86 | Sofia Papagiannaki | self._update_available(props)
|
953 | e0525d86 | Sofia Papagiannaki | except (NotAllowedError, IllegalOperationError):
|
954 | e0525d86 | Sofia Papagiannaki | pass # just update the database |
955 | e0525d86 | Sofia Papagiannaki | finally:
|
956 | e0525d86 | Sofia Papagiannaki | # get updated properties
|
957 | e0525d86 | Sofia Papagiannaki | props = self._get_version(node, version)
|
958 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
959 | a9b3f29d | Antony Chazapis | else:
|
960 | 97d45f69 | Antony Chazapis | try:
|
961 | 2715ade4 | Sofia Papagiannaki | modified = self._get_version(
|
962 | 2715ade4 | Sofia Papagiannaki | node)[self.MTIME] # Overall last modification. |
963 | 2715ade4 | Sofia Papagiannaki | except NameError: # Object may be deleted. |
964 | 2715ade4 | Sofia Papagiannaki | del_props = self.node.version_lookup(
|
965 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_DELETED) |
966 | 97d45f69 | Antony Chazapis | if del_props is None: |
967 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
968 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
969 | 2715ade4 | Sofia Papagiannaki | |
970 | 82482e2c | Antony Chazapis | meta = {} |
971 | 82482e2c | Antony Chazapis | if include_user_defined:
|
972 | 2715ade4 | Sofia Papagiannaki | meta.update( |
973 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
974 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
975 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
976 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
977 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
978 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
979 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
980 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
981 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
982 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
983 | 876d7486 | Sofia Papagiannaki | 'checksum': props[self.CHECKSUM], |
984 | 876d7486 | Sofia Papagiannaki | 'available': props[self.AVAILABLE], |
985 | 876d7486 | Sofia Papagiannaki | 'map_check_timestamp': props[self.MAP_CHECK_TIMESTAMP]}) |
986 | a9b3f29d | Antony Chazapis | return meta
|
987 | 2715ade4 | Sofia Papagiannaki | |
988 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
989 | 5d022141 | Sofia Papagiannaki | @backend_method
|
990 | 29148653 | Sofia Papagiannaki | def update_object_meta(self, user, account, container, name, domain, meta, |
991 | 29148653 | Sofia Papagiannaki | replace=False):
|
992 | 29148653 | Sofia Papagiannaki | """Update object metadata for a domain and return the new version."""
|
993 | 2715ade4 | Sofia Papagiannaki | |
994 | ebdbac7a | Sofia Papagiannaki | self._can_write_object(user, account, container, name)
|
995 | 48bb9c89 | Sofia Papagiannaki | |
996 | 48bb9c89 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
997 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)
|
998 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
999 | 0f510652 | Sofia Papagiannaki | user, node, domain, meta, replace, |
1000 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1001 | 0f510652 | Sofia Papagiannaki | self._apply_versioning(account, container, src_version_id,
|
1002 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1003 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
1004 | 62e6d12e | Nanakos Chrysostomos | |
1005 | dc88754b | Nanakos Chrysostomos | @debug_method
|
1006 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1007 | dc88754b | Nanakos Chrysostomos | def get_object_permissions_bulk(self, user, account, container, names): |
1008 | dc88754b | Nanakos Chrysostomos | """Return the action allowed on the object, the path
|
1009 | dc88754b | Nanakos Chrysostomos | from which the object gets its permissions from,
|
1010 | dc88754b | Nanakos Chrysostomos | along with a dictionary containing the permissions."""
|
1011 | dc88754b | Nanakos Chrysostomos | |
1012 | ace7592b | Sofia Papagiannaki | permissions_path = self._get_permissions_path_bulk(account, container,
|
1013 | ace7592b | Sofia Papagiannaki | names) |
1014 | dc88754b | Nanakos Chrysostomos | access_objects = self.permissions.access_check_bulk(permissions_path,
|
1015 | ace7592b | Sofia Papagiannaki | user) |
1016 | 62e6d12e | Nanakos Chrysostomos | #group_parents = access_objects['group_parents']
|
1017 | dc88754b | Nanakos Chrysostomos | nobject_permissions = {} |
1018 | e161c24f | Sofia Papagiannaki | cpath = '/'.join((account, container, '')) |
1019 | e161c24f | Sofia Papagiannaki | cpath_idx = len(cpath)
|
1020 | dc88754b | Nanakos Chrysostomos | for path in permissions_path: |
1021 | dc88754b | Nanakos Chrysostomos | allowed = 1
|
1022 | e161c24f | Sofia Papagiannaki | name = path[cpath_idx:] |
1023 | dc88754b | Nanakos Chrysostomos | if user != account:
|
1024 | dc88754b | Nanakos Chrysostomos | try:
|
1025 | dc88754b | Nanakos Chrysostomos | allowed = access_objects[path] |
1026 | dc88754b | Nanakos Chrysostomos | except KeyError: |
1027 | dc88754b | Nanakos Chrysostomos | raise NotAllowedError
|
1028 | dc88754b | Nanakos Chrysostomos | access_dict, allowed = \ |
1029 | dc88754b | Nanakos Chrysostomos | self.permissions.access_get_for_bulk(access_objects[path])
|
1030 | dc88754b | Nanakos Chrysostomos | nobject_permissions[name] = (self.ALLOWED[allowed], path,
|
1031 | dc88754b | Nanakos Chrysostomos | access_dict) |
1032 | dc88754b | Nanakos Chrysostomos | self._lookup_objects(permissions_path)
|
1033 | dc88754b | Nanakos Chrysostomos | return nobject_permissions
|
1034 | dc88754b | Nanakos Chrysostomos | |
1035 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1036 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1037 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
1038 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
1039 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
1040 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
1041 | 2715ade4 | Sofia Papagiannaki | |
1042 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
1043 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
1044 | 067cf1fc | Antony Chazapis | if user != account:
|
1045 | 29148653 | Sofia Papagiannaki | if self.permissions.access_check(permissions_path, self.WRITE, |
1046 | 29148653 | Sofia Papagiannaki | user): |
1047 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
1048 | 29148653 | Sofia Papagiannaki | elif self.permissions.access_check(permissions_path, self.READ, |
1049 | 29148653 | Sofia Papagiannaki | user): |
1050 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
1051 | 067cf1fc | Antony Chazapis | else:
|
1052 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
1053 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
1054 | 29148653 | Sofia Papagiannaki | return (allowed,
|
1055 | 29148653 | Sofia Papagiannaki | permissions_path, |
1056 | 29148653 | Sofia Papagiannaki | self.permissions.access_get(permissions_path))
|
1057 | 2715ade4 | Sofia Papagiannaki | |
1058 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1059 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1060 | 29148653 | Sofia Papagiannaki | def update_object_permissions(self, user, account, container, name, |
1061 | 29148653 | Sofia Papagiannaki | permissions): |
1062 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
1063 | 2715ade4 | Sofia Papagiannaki | |
1064 | a9b3f29d | Antony Chazapis | if user != account:
|
1065 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1066 | 48bb9c89 | Sofia Papagiannaki | path = self._lookup_object(account, container, name,
|
1067 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)[0] |
1068 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
1069 | 6c9df07c | Sofia Papagiannaki | try:
|
1070 | 6c9df07c | Sofia Papagiannaki | self.permissions.access_set(path, permissions)
|
1071 | 6c9df07c | Sofia Papagiannaki | except:
|
1072 | 6c9df07c | Sofia Papagiannaki | raise ValueError |
1073 | 6c9df07c | Sofia Papagiannaki | else:
|
1074 | 6c9df07c | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': |
1075 | 6c9df07c | Sofia Papagiannaki | self.permissions.access_members(path)})
|
1076 | 2715ade4 | Sofia Papagiannaki | |
1077 | ebdbac7a | Sofia Papagiannaki | # remove all the cached allowed paths
|
1078 | ebdbac7a | Sofia Papagiannaki | # filtering out only those affected could be more expensive
|
1079 | ebdbac7a | Sofia Papagiannaki | self._reset_allowed_paths()
|
1080 | ebdbac7a | Sofia Papagiannaki | |
1081 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1082 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1083 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
1084 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
1085 | 2715ade4 | Sofia Papagiannaki | |
1086 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, account, container, name)
|
1087 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
1088 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
1089 | bb4eafc6 | Antony Chazapis | return p
|
1090 | 2715ade4 | Sofia Papagiannaki | |
1091 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1092 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1093 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
1094 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
1095 | 2715ade4 | Sofia Papagiannaki | |
1096 | ebdbac7a | Sofia Papagiannaki | self._can_write_object(user, account, container, name)
|
1097 | 48bb9c89 | Sofia Papagiannaki | path = self._lookup_object(account, container, name,
|
1098 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)[0] |
1099 | 0f9d752c | Antony Chazapis | if not public: |
1100 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
1101 | 0f9d752c | Antony Chazapis | else:
|
1102 | 56f3c759 | Sofia Papagiannaki | self.permissions.public_set(
|
1103 | adce84cd | Sofia Papagiannaki | path, self.public_url_security, self.public_url_alphabet) |
1104 | 2715ade4 | Sofia Papagiannaki | |
1105 | 876d7486 | Sofia Papagiannaki | def _update_available(self, props): |
1106 | 876d7486 | Sofia Papagiannaki | """Checks if the object map exists and updates the database"""
|
1107 | 876d7486 | Sofia Papagiannaki | |
1108 | 876d7486 | Sofia Papagiannaki | if not props[self.AVAILABLE]: |
1109 | 876d7486 | Sofia Papagiannaki | if props[self.MAP_CHECK_TIMESTAMP]: |
1110 | 876d7486 | Sofia Papagiannaki | elapsed_time = time() - float(props[self.MAP_CHECK_TIMESTAMP]) |
1111 | 876d7486 | Sofia Papagiannaki | if elapsed_time < self.map_check_interval: |
1112 | 876d7486 | Sofia Papagiannaki | raise NotAllowedError(
|
1113 | 876d7486 | Sofia Papagiannaki | 'Consequent map checks are limited: retry later.')
|
1114 | 876d7486 | Sofia Papagiannaki | try:
|
1115 | 876d7486 | Sofia Papagiannaki | hashmap = self.store.map_get_archipelago(props[self.HASH], |
1116 | 876d7486 | Sofia Papagiannaki | props[self.SIZE])
|
1117 | 876d7486 | Sofia Papagiannaki | except: # map does not exist |
1118 | 876d7486 | Sofia Papagiannaki | # Raising an exception results in db transaction rollback
|
1119 | 876d7486 | Sofia Papagiannaki | # However we have to force the update of the database
|
1120 | 876d7486 | Sofia Papagiannaki | self.wrapper.rollback() # rollback existing transaction |
1121 | 876d7486 | Sofia Papagiannaki | self.wrapper.execute() # start new transaction |
1122 | 876d7486 | Sofia Papagiannaki | self.node.version_put_property(props[self.SERIAL], |
1123 | 876d7486 | Sofia Papagiannaki | 'map_check_timestamp', time())
|
1124 | 876d7486 | Sofia Papagiannaki | self.wrapper.commit() # commit transaction |
1125 | 876d7486 | Sofia Papagiannaki | self.wrapper.execute() # start new transaction |
1126 | 876d7486 | Sofia Papagiannaki | raise IllegalOperationError(
|
1127 | 876d7486 | Sofia Papagiannaki | 'Unable to retrieve Archipelago Volume hashmap.')
|
1128 | 876d7486 | Sofia Papagiannaki | else: # map exists |
1129 | 876d7486 | Sofia Papagiannaki | self.node.version_put_property(props[self.SERIAL], |
1130 | 876d7486 | Sofia Papagiannaki | 'available', True) |
1131 | 876d7486 | Sofia Papagiannaki | self.node.version_put_property(props[self.SERIAL], |
1132 | 876d7486 | Sofia Papagiannaki | 'map_check_timestamp', time())
|
1133 | 876d7486 | Sofia Papagiannaki | return hashmap
|
1134 | 876d7486 | Sofia Papagiannaki | |
1135 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1136 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1137 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
1138 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
1139 | 2715ade4 | Sofia Papagiannaki | |
1140 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, account, container, name)
|
1141 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1142 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
1143 | adce84cd | Sofia Papagiannaki | if props[self.HASH] is None: |
1144 | adce84cd | Sofia Papagiannaki | return 0, () |
1145 | 1e47e49d | Chrysostomos Nanakos | if props[self.HASH].startswith('archip:'): |
1146 | 876d7486 | Sofia Papagiannaki | hashmap = self._update_available(props)
|
1147 | 1e47e49d | Chrysostomos Nanakos | return props[self.SIZE], [x for x in hashmap] |
1148 | 1e47e49d | Chrysostomos Nanakos | else:
|
1149 | 1e47e49d | Chrysostomos Nanakos | hashmap = self.store.map_get(self._unhexlify_hash( |
1150 | 1e47e49d | Chrysostomos Nanakos | props[self.HASH]))
|
1151 | 1e47e49d | Chrysostomos Nanakos | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
1152 | 2715ade4 | Sofia Papagiannaki | |
1153 | 29148653 | Sofia Papagiannaki | def _update_object_hash(self, user, account, container, name, size, type, |
1154 | 29148653 | Sofia Papagiannaki | hash, checksum, domain, meta, replace_meta,
|
1155 | 29148653 | Sofia Papagiannaki | permissions, src_node=None, src_version_id=None, |
1156 | 876d7486 | Sofia Papagiannaki | is_copy=False, report_size_change=True, |
1157 | 876d7486 | Sofia Papagiannaki | available=True):
|
1158 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
1159 | b9064632 | Antony Chazapis | raise NotAllowedError
|
1160 | ebdbac7a | Sofia Papagiannaki | self._can_write_object(user, account, container, name)
|
1161 | b9064632 | Antony Chazapis | if permissions is not None: |
1162 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
1163 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
1164 | 2715ade4 | Sofia Papagiannaki | |
1165 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
1166 | 2715ade4 | Sofia Papagiannaki | container_path, container_node = self._lookup_container(
|
1167 | 2715ade4 | Sofia Papagiannaki | account, container) |
1168 | fed9c5c7 | Sofia Papagiannaki | |
1169 | 2715ade4 | Sofia Papagiannaki | path, node = self._put_object_node(
|
1170 | 2715ade4 | Sofia Papagiannaki | container_path, container_node, name) |
1171 | 0f510652 | Sofia Papagiannaki | pre_version_id, dest_version_id = self._put_version_duplicate(
|
1172 | 0f510652 | Sofia Papagiannaki | user, node, src_node=src_node, size=size, type=type, hash=hash, |
1173 | 0f510652 | Sofia Papagiannaki | checksum=checksum, is_copy=is_copy, |
1174 | e0525d86 | Sofia Papagiannaki | update_statistics_ancestors_depth=1,
|
1175 | e0525d86 | Sofia Papagiannaki | available=available, keep_available=False)
|
1176 | 2715ade4 | Sofia Papagiannaki | |
1177 | f9ea264b | Antony Chazapis | # Handle meta.
|
1178 | f9ea264b | Antony Chazapis | if src_version_id is None: |
1179 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
1180 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1181 | ad9ada51 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, node, meta, replace_meta) |
1182 | 2715ade4 | Sofia Papagiannaki | |
1183 | 0f510652 | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, pre_version_id,
|
1184 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1185 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
1186 | fed9c5c7 | Sofia Papagiannaki | if size_delta > 0: |
1187 | fed9c5c7 | Sofia Papagiannaki | # Check account quota.
|
1188 | fed9c5c7 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
1189 | 29148653 | Sofia Papagiannaki | account_quota = long(self._get_policy( |
1190 | 29148653 | Sofia Papagiannaki | account_node, is_account_policy=True)['quota']) |
1191 | 29148653 | Sofia Papagiannaki | account_usage = self._get_statistics(account_node,
|
1192 | 29148653 | Sofia Papagiannaki | compute=True)[1] |
1193 | d3655326 | Sofia Papagiannaki | if (account_quota > 0 and account_usage > account_quota): |
1194 | fed9c5c7 | Sofia Papagiannaki | raise QuotaError(
|
1195 | fed9c5c7 | Sofia Papagiannaki | 'Account quota exceeded: limit: %s, usage: %s' % (
|
1196 | 29148653 | Sofia Papagiannaki | account_quota, account_usage)) |
1197 | fed9c5c7 | Sofia Papagiannaki | |
1198 | fed9c5c7 | Sofia Papagiannaki | # Check container quota.
|
1199 | 29148653 | Sofia Papagiannaki | container_quota = long(self._get_policy( |
1200 | 29148653 | Sofia Papagiannaki | container_node, is_account_policy=False)['quota']) |
1201 | fed9c5c7 | Sofia Papagiannaki | container_usage = self._get_statistics(container_node)[1] |
1202 | fed9c5c7 | Sofia Papagiannaki | if (container_quota > 0 and container_usage > container_quota): |
1203 | fed9c5c7 | Sofia Papagiannaki | # This must be executed in a transaction, so the version is
|
1204 | fed9c5c7 | Sofia Papagiannaki | # never created if it fails.
|
1205 | fed9c5c7 | Sofia Papagiannaki | raise QuotaError(
|
1206 | fed9c5c7 | Sofia Papagiannaki | 'Container quota exceeded: limit: %s, usage: %s' % (
|
1207 | fed9c5c7 | Sofia Papagiannaki | container_quota, container_usage |
1208 | fed9c5c7 | Sofia Papagiannaki | ) |
1209 | fed9c5c7 | Sofia Papagiannaki | ) |
1210 | e20a751d | Sofia Papagiannaki | |
1211 | 9e3a38bb | Sofia Papagiannaki | if report_size_change:
|
1212 | 9e3a38bb | Sofia Papagiannaki | self._report_size_change(
|
1213 | 9e3a38bb | Sofia Papagiannaki | user, account, size_delta, |
1214 | 9e3a38bb | Sofia Papagiannaki | {'action': 'object update', 'path': path, |
1215 | 9e3a38bb | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1216 | b9064632 | Antony Chazapis | if permissions is not None: |
1217 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
1218 | 29148653 | Sofia Papagiannaki | self._report_sharing_change(
|
1219 | 29148653 | Sofia Papagiannaki | user, account, path, |
1220 | 29148653 | Sofia Papagiannaki | {'members': self.permissions.access_members(path)}) |
1221 | 2715ade4 | Sofia Papagiannaki | |
1222 | 29148653 | Sofia Papagiannaki | self._report_object_change(
|
1223 | 29148653 | Sofia Papagiannaki | user, account, path, |
1224 | 29148653 | Sofia Papagiannaki | details={'version': dest_version_id, 'action': 'object update'}) |
1225 | f9ea264b | Antony Chazapis | return dest_version_id
|
1226 | 2715ade4 | Sofia Papagiannaki | |
1227 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1228 | e851ad95 | Chrysostomos Nanakos | @backend_method
|
1229 | e851ad95 | Chrysostomos Nanakos | def register_object_map(self, user, account, container, name, size, type, |
1230 | e851ad95 | Chrysostomos Nanakos | mapfile, checksum='', domain='pithos', meta=None, |
1231 | e851ad95 | Chrysostomos Nanakos | replace_meta=False, permissions=None): |
1232 | e851ad95 | Chrysostomos Nanakos | """Register an object mapfile without providing any data.
|
1233 | e851ad95 | Chrysostomos Nanakos |
|
1234 | e851ad95 | Chrysostomos Nanakos | Lock the container path, create a node pointing to the object path,
|
1235 | e851ad95 | Chrysostomos Nanakos | create a version pointing to the mapfile
|
1236 | e851ad95 | Chrysostomos Nanakos | and issue the size change in the quotaholder.
|
1237 | e851ad95 | Chrysostomos Nanakos |
|
1238 | e851ad95 | Chrysostomos Nanakos | :param user: the user account which performs the action
|
1239 | e851ad95 | Chrysostomos Nanakos |
|
1240 | e851ad95 | Chrysostomos Nanakos | :param account: the account under which the object resides
|
1241 | e851ad95 | Chrysostomos Nanakos |
|
1242 | e851ad95 | Chrysostomos Nanakos | :param container: the container under which the object resides
|
1243 | e851ad95 | Chrysostomos Nanakos |
|
1244 | e851ad95 | Chrysostomos Nanakos | :param name: the object name
|
1245 | e851ad95 | Chrysostomos Nanakos |
|
1246 | e851ad95 | Chrysostomos Nanakos | :param size: the object size
|
1247 | e851ad95 | Chrysostomos Nanakos |
|
1248 | e851ad95 | Chrysostomos Nanakos | :param type: the object mimetype
|
1249 | e851ad95 | Chrysostomos Nanakos |
|
1250 | e851ad95 | Chrysostomos Nanakos | :param mapfile: the mapfile pointing to the object data
|
1251 | e851ad95 | Chrysostomos Nanakos |
|
1252 | e851ad95 | Chrysostomos Nanakos | :param checkcum: the md5 checksum (optional)
|
1253 | e851ad95 | Chrysostomos Nanakos |
|
1254 | e851ad95 | Chrysostomos Nanakos | :param domain: the object domain
|
1255 | e851ad95 | Chrysostomos Nanakos |
|
1256 | e851ad95 | Chrysostomos Nanakos | :param meta: a dict with custom object metadata
|
1257 | e851ad95 | Chrysostomos Nanakos |
|
1258 | e851ad95 | Chrysostomos Nanakos | :param replace_meta: replace existing metadata or not
|
1259 | e851ad95 | Chrysostomos Nanakos |
|
1260 | e851ad95 | Chrysostomos Nanakos | :param permissions: a dict with the read and write object permissions
|
1261 | e851ad95 | Chrysostomos Nanakos |
|
1262 | e851ad95 | Chrysostomos Nanakos | :returns: the new object uuid
|
1263 | e851ad95 | Chrysostomos Nanakos |
|
1264 | e851ad95 | Chrysostomos Nanakos | :raises: ItemNotExists, NotAllowedError, QuotaError
|
1265 | e851ad95 | Chrysostomos Nanakos | """
|
1266 | e851ad95 | Chrysostomos Nanakos | |
1267 | e851ad95 | Chrysostomos Nanakos | meta = meta or {}
|
1268 | e851ad95 | Chrysostomos Nanakos | try:
|
1269 | e851ad95 | Chrysostomos Nanakos | self.lock_container_path = True |
1270 | e851ad95 | Chrysostomos Nanakos | self.put_container(user, account, container, policy=None) |
1271 | e851ad95 | Chrysostomos Nanakos | except ContainerExists:
|
1272 | e851ad95 | Chrysostomos Nanakos | pass
|
1273 | e851ad95 | Chrysostomos Nanakos | finally:
|
1274 | e851ad95 | Chrysostomos Nanakos | self.lock_container_path = False |
1275 | e851ad95 | Chrysostomos Nanakos | dest_version_id = self._update_object_hash(
|
1276 | e851ad95 | Chrysostomos Nanakos | user, account, container, name, size, type, mapfile, checksum,
|
1277 | 876d7486 | Sofia Papagiannaki | domain, meta, replace_meta, permissions, available=False)
|
1278 | e851ad95 | Chrysostomos Nanakos | return self.node.version_get_properties(dest_version_id, |
1279 | e851ad95 | Chrysostomos Nanakos | keys=('uuid',))[0] |
1280 | e851ad95 | Chrysostomos Nanakos | |
1281 | e851ad95 | Chrysostomos Nanakos | @debug_method
|
1282 | 29148653 | Sofia Papagiannaki | def update_object_hashmap(self, user, account, container, name, size, type, |
1283 | 29148653 | Sofia Papagiannaki | hashmap, checksum, domain, meta=None,
|
1284 | 29148653 | Sofia Papagiannaki | replace_meta=False, permissions=None): |
1285 | 29148653 | Sofia Papagiannaki | """Create/update an object's hashmap and return the new version."""
|
1286 | 2715ade4 | Sofia Papagiannaki | |
1287 | 1e47e49d | Chrysostomos Nanakos | for h in hashmap: |
1288 | 1e47e49d | Chrysostomos Nanakos | if h.startswith('archip_'): |
1289 | 1e47e49d | Chrysostomos Nanakos | raise IllegalOperationError(
|
1290 | 34f3d4fa | Chrysostomos Nanakos | 'Cannot update Archipelago Volume hashmap.')
|
1291 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1292 | 2715ade4 | Sofia Papagiannaki | if size == 0: # No such thing as an empty hashmap. |
1293 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
1294 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
1295 | 3a5994a8 | Sofia Papagiannaki | map.extend([self._unhexlify_hash(x) for x in hashmap]) |
1296 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
1297 | a9b3f29d | Antony Chazapis | if missing:
|
1298 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
1299 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
1300 | a9b3f29d | Antony Chazapis | raise ie
|
1301 | 2715ade4 | Sofia Papagiannaki | |
1302 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
1303 | 133e3fcf | Sofia Papagiannaki | hexlified = binascii.hexlify(hash)
|
1304 | 683d4324 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1305 | 29148653 | Sofia Papagiannaki | dest_version_id = self._update_object_hash(
|
1306 | 29148653 | Sofia Papagiannaki | user, account, container, name, size, type, hexlified, checksum,
|
1307 | 29148653 | Sofia Papagiannaki | domain, meta, replace_meta, permissions) |
1308 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
1309 | 133e3fcf | Sofia Papagiannaki | return dest_version_id, hexlified
|
1310 | 2715ade4 | Sofia Papagiannaki | |
1311 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1312 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1313 | 29148653 | Sofia Papagiannaki | def update_object_checksum(self, user, account, container, name, version, |
1314 | 29148653 | Sofia Papagiannaki | checksum): |
1315 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
1316 | 2715ade4 | Sofia Papagiannaki | |
1317 | 29148653 | Sofia Papagiannaki | # Update objects with greater version and same hashmap
|
1318 | 29148653 | Sofia Papagiannaki | # and size (fix metadata updates).
|
1319 | ebdbac7a | Sofia Papagiannaki | self._can_write_object(user, account, container, name)
|
1320 | 48bb9c89 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
1321 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)
|
1322 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
1323 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1324 | 33b4e4a6 | Antony Chazapis | for x in versions: |
1325 | 29148653 | Sofia Papagiannaki | if (x[self.SERIAL] >= int(version) and |
1326 | 29148653 | Sofia Papagiannaki | x[self.HASH] == props[self.HASH] and |
1327 | 29148653 | Sofia Papagiannaki | x[self.SIZE] == props[self.SIZE]): |
1328 | 2715ade4 | Sofia Papagiannaki | self.node.version_put_property(
|
1329 | 2715ade4 | Sofia Papagiannaki | x[self.SERIAL], 'checksum', checksum) |
1330 | 2715ade4 | Sofia Papagiannaki | |
1331 | 29148653 | Sofia Papagiannaki | def _copy_object(self, user, src_account, src_container, src_name, |
1332 | 29148653 | Sofia Papagiannaki | dest_account, dest_container, dest_name, type,
|
1333 | 29148653 | Sofia Papagiannaki | dest_domain=None, dest_meta=None, replace_meta=False, |
1334 | 29148653 | Sofia Papagiannaki | permissions=None, src_version=None, is_move=False, |
1335 | 29148653 | Sofia Papagiannaki | delimiter=None):
|
1336 | 9e3a38bb | Sofia Papagiannaki | |
1337 | 9e3a38bb | Sofia Papagiannaki | report_size_change = not is_move
|
1338 | 78348987 | Sofia Papagiannaki | dest_meta = dest_meta or {}
|
1339 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
1340 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, src_account, src_container, src_name)
|
1341 | a06c276e | Sofia Papagiannaki | |
1342 | a06c276e | Sofia Papagiannaki | src_container_path = '/'.join((src_account, src_container))
|
1343 | a06c276e | Sofia Papagiannaki | dest_container_path = '/'.join((dest_account, dest_container))
|
1344 | a06c276e | Sofia Papagiannaki | # Lock container paths in alphabetical order
|
1345 | a06c276e | Sofia Papagiannaki | if src_container_path < dest_container_path:
|
1346 | a06c276e | Sofia Papagiannaki | self._lookup_container(src_account, src_container)
|
1347 | a06c276e | Sofia Papagiannaki | self._lookup_container(dest_account, dest_container)
|
1348 | a06c276e | Sofia Papagiannaki | else:
|
1349 | a06c276e | Sofia Papagiannaki | self._lookup_container(dest_account, dest_container)
|
1350 | a06c276e | Sofia Papagiannaki | self._lookup_container(src_account, src_container)
|
1351 | a06c276e | Sofia Papagiannaki | |
1352 | a06c276e | Sofia Papagiannaki | path, node = self._lookup_object(src_account, src_container, src_name)
|
1353 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
1354 | 2715ade4 | Sofia Papagiannaki | props = self._get_version(
|
1355 | 2715ade4 | Sofia Papagiannaki | node, src_version) # Check to see if source exists.
|
1356 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1357 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
1358 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
1359 | 2715ade4 | Sofia Papagiannaki | is_copy = not is_move and (src_account, src_container, src_name) != ( |
1360 | 2715ade4 | Sofia Papagiannaki | dest_account, dest_container, dest_name) # New uuid.
|
1361 | 29148653 | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(
|
1362 | 29148653 | Sofia Papagiannaki | user, dest_account, dest_container, dest_name, size, type, hash, |
1363 | 29148653 | Sofia Papagiannaki | None, dest_domain, dest_meta, replace_meta, permissions,
|
1364 | 9e3a38bb | Sofia Papagiannaki | src_node=node, src_version_id=src_version_id, is_copy=is_copy, |
1365 | 9e3a38bb | Sofia Papagiannaki | report_size_change=report_size_change)) |
1366 | 29148653 | Sofia Papagiannaki | if is_move and ((src_account, src_container, src_name) != |
1367 | 29148653 | Sofia Papagiannaki | (dest_account, dest_container, dest_name)): |
1368 | 9e3a38bb | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name,
|
1369 | 9e3a38bb | Sofia Papagiannaki | report_size_change=report_size_change) |
1370 | 2715ade4 | Sofia Papagiannaki | |
1371 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1372 | 29148653 | Sofia Papagiannaki | prefix = (src_name + delimiter if not |
1373 | 29148653 | Sofia Papagiannaki | src_name.endswith(delimiter) else src_name)
|
1374 | 29148653 | Sofia Papagiannaki | src_names = self._list_objects_no_limit(
|
1375 | 29148653 | Sofia Papagiannaki | user, src_account, src_container, prefix, delimiter=None,
|
1376 | 29148653 | Sofia Papagiannaki | virtual=False, domain=None, keys=[], shared=False, until=None, |
1377 | 29148653 | Sofia Papagiannaki | size_range=None, all_props=True, public=False) |
1378 | 2715ade4 | Sofia Papagiannaki | src_names.sort(key=lambda x: x[2]) # order by nodes |
1379 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
1380 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
1381 | 29148653 | Sofia Papagiannaki | # TODO: Will do another fetch of the properties
|
1382 | 29148653 | Sofia Papagiannaki | # in duplicate version...
|
1383 | 2715ade4 | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
1384 | 2715ade4 | Sofia Papagiannaki | |
1385 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
1386 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
1387 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
1388 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
1389 | 07867f70 | Sofia Papagiannaki | size = prop[self.SIZE]
|
1390 | 2715ade4 | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith( |
1391 | 2715ade4 | Sofia Papagiannaki | delimiter) else dest_name
|
1392 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
1393 | 683d4324 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1394 | 29148653 | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(
|
1395 | 29148653 | Sofia Papagiannaki | user, dest_account, dest_container, vdest_name, size, |
1396 | 29148653 | Sofia Papagiannaki | vtype, hash, None, dest_domain, meta={}, |
1397 | 29148653 | Sofia Papagiannaki | replace_meta=False, permissions=None, src_node=node, |
1398 | 277faddf | Sofia Papagiannaki | src_version_id=src_version_id, is_copy=is_copy, |
1399 | 277faddf | Sofia Papagiannaki | report_size_change=report_size_change)) |
1400 | 29148653 | Sofia Papagiannaki | if is_move and ((src_account, src_container, src_name) != |
1401 | 29148653 | Sofia Papagiannaki | (dest_account, dest_container, dest_name)): |
1402 | 277faddf | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path,
|
1403 | 277faddf | Sofia Papagiannaki | report_size_change=report_size_change) |
1404 | 29148653 | Sofia Papagiannaki | return (dest_version_ids[0] if len(dest_version_ids) == 1 else |
1405 | 29148653 | Sofia Papagiannaki | dest_version_ids) |
1406 | 2715ade4 | Sofia Papagiannaki | |
1407 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1408 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1409 | 29148653 | Sofia Papagiannaki | def copy_object(self, user, src_account, src_container, src_name, |
1410 | 29148653 | Sofia Papagiannaki | dest_account, dest_container, dest_name, type, domain,
|
1411 | 29148653 | Sofia Papagiannaki | meta=None, replace_meta=False, permissions=None, |
1412 | 29148653 | Sofia Papagiannaki | src_version=None, delimiter=None): |
1413 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
1414 | 2715ade4 | Sofia Papagiannaki | |
1415 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1416 | 29148653 | Sofia Papagiannaki | dest_version_id = self._copy_object(
|
1417 | 29148653 | Sofia Papagiannaki | user, src_account, src_container, src_name, dest_account, |
1418 | 29148653 | Sofia Papagiannaki | dest_container, dest_name, type, domain, meta, replace_meta,
|
1419 | 29148653 | Sofia Papagiannaki | permissions, src_version, False, delimiter)
|
1420 | 46286f5f | Antony Chazapis | return dest_version_id
|
1421 | 2715ade4 | Sofia Papagiannaki | |
1422 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1423 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1424 | 29148653 | Sofia Papagiannaki | def move_object(self, user, src_account, src_container, src_name, |
1425 | 29148653 | Sofia Papagiannaki | dest_account, dest_container, dest_name, type, domain,
|
1426 | 29148653 | Sofia Papagiannaki | meta=None, replace_meta=False, permissions=None, |
1427 | 29148653 | Sofia Papagiannaki | delimiter=None):
|
1428 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
1429 | 2715ade4 | Sofia Papagiannaki | |
1430 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1431 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
1432 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
1433 | 9e3a38bb | Sofia Papagiannaki | dest_version_id = self._move_object(
|
1434 | 29148653 | Sofia Papagiannaki | user, src_account, src_container, src_name, dest_account, |
1435 | 29148653 | Sofia Papagiannaki | dest_container, dest_name, type, domain, meta, replace_meta,
|
1436 | 9e3a38bb | Sofia Papagiannaki | permissions, None, delimiter=delimiter)
|
1437 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
1438 | 2715ade4 | Sofia Papagiannaki | |
1439 | 29148653 | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, |
1440 | 9e3a38bb | Sofia Papagiannaki | delimiter=None, report_size_change=True): |
1441 | a9b3f29d | Antony Chazapis | if user != account:
|
1442 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1443 | 2715ade4 | Sofia Papagiannaki | |
1444 | 48bb9c89 | Sofia Papagiannaki | # lookup object and lock container path also
|
1445 | 48bb9c89 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
1446 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)
|
1447 | 48bb9c89 | Sofia Papagiannaki | |
1448 | a9b3f29d | Antony Chazapis | if until is not None: |
1449 | c915d3bf | Antony Chazapis | if node is None: |
1450 | c915d3bf | Antony Chazapis | return
|
1451 | 813e42e5 | Antony Chazapis | hashes = [] |
1452 | 813e42e5 | Antony Chazapis | size = 0
|
1453 | 388ea25f | Sofia Papagiannaki | serials = [] |
1454 | 0f510652 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_NORMAL,
|
1455 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1456 | 813e42e5 | Antony Chazapis | hashes += h |
1457 | 813e42e5 | Antony Chazapis | size += s |
1458 | 388ea25f | Sofia Papagiannaki | serials += v |
1459 | 0f510652 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_HISTORY,
|
1460 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1461 | 813e42e5 | Antony Chazapis | hashes += h |
1462 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
1463 | 0a92ff85 | Sofia Papagiannaki | size += s |
1464 | 388ea25f | Sofia Papagiannaki | serials += v |
1465 | 04230536 | Antony Chazapis | for h in hashes: |
1466 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
1467 | 0f510652 | Sofia Papagiannaki | self.node.node_purge(node, until, CLUSTER_DELETED,
|
1468 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1469 | a9b3f29d | Antony Chazapis | try:
|
1470 | 29148653 | Sofia Papagiannaki | self._get_version(node)
|
1471 | a9b3f29d | Antony Chazapis | except NameError: |
1472 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1473 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
1474 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
1475 | 0a92ff85 | Sofia Papagiannaki | 'action': 'object purge', |
1476 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
1477 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
1478 | 0a92ff85 | Sofia Papagiannaki | } |
1479 | 0a92ff85 | Sofia Papagiannaki | ) |
1480 | a9b3f29d | Antony Chazapis | return
|
1481 | 2715ade4 | Sofia Papagiannaki | |
1482 | 33af031c | Sofia Papagiannaki | if not self._exists(node): |
1483 | 33af031c | Sofia Papagiannaki | raise ItemNotExists('Object is deleted.') |
1484 | ed2064f8 | Christos Stavrakakis | |
1485 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1486 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
1487 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, update_statistics_ancestors_depth=1)
|
1488 | 0f510652 | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, src_version_id,
|
1489 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1490 | 9e3a38bb | Sofia Papagiannaki | if report_size_change:
|
1491 | 9e3a38bb | Sofia Papagiannaki | self._report_size_change(
|
1492 | 9e3a38bb | Sofia Papagiannaki | user, account, -del_size, |
1493 | 9e3a38bb | Sofia Papagiannaki | {'action': 'object delete', |
1494 | 9e3a38bb | Sofia Papagiannaki | 'path': path,
|
1495 | 9e3a38bb | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1496 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1497 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1498 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1499 | 2715ade4 | Sofia Papagiannaki | |
1500 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1501 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
1502 | 29148653 | Sofia Papagiannaki | src_names = self._list_objects_no_limit(
|
1503 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter=None,
|
1504 | 29148653 | Sofia Papagiannaki | virtual=False, domain=None, keys=[], shared=False, until=None, |
1505 | 29148653 | Sofia Papagiannaki | size_range=None, all_props=True, public=False) |
1506 | 4d15c94e | Sofia Papagiannaki | paths = [] |
1507 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
1508 | 2715ade4 | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
1509 | 2715ade4 | Sofia Papagiannaki | node = t[2]
|
1510 | 33af031c | Sofia Papagiannaki | if not self._exists(node): |
1511 | 33af031c | Sofia Papagiannaki | continue
|
1512 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1513 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
1514 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, |
1515 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1516 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
1517 | 0f510652 | Sofia Papagiannaki | account, container, src_version_id, |
1518 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1519 | 9e3a38bb | Sofia Papagiannaki | if report_size_change:
|
1520 | 9e3a38bb | Sofia Papagiannaki | self._report_size_change(
|
1521 | 9e3a38bb | Sofia Papagiannaki | user, account, -del_size, |
1522 | 9e3a38bb | Sofia Papagiannaki | {'action': 'object delete', |
1523 | 9e3a38bb | Sofia Papagiannaki | 'path': path,
|
1524 | 9e3a38bb | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1525 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1526 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1527 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
1528 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
1529 | 2715ade4 | Sofia Papagiannaki | |
1530 | ebdbac7a | Sofia Papagiannaki | # remove all the cached allowed paths
|
1531 | ebdbac7a | Sofia Papagiannaki | # removing the specific path could be more expensive
|
1532 | ebdbac7a | Sofia Papagiannaki | self._reset_allowed_paths()
|
1533 | ebdbac7a | Sofia Papagiannaki | |
1534 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1535 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1536 | 29148653 | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, |
1537 | 29148653 | Sofia Papagiannaki | prefix='', delimiter=None): |
1538 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
1539 | 2715ade4 | Sofia Papagiannaki | |
1540 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
1541 | 2715ade4 | Sofia Papagiannaki | |
1542 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1543 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1544 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
1545 | 29148653 | Sofia Papagiannaki | """Return a list of all object (version, version_timestamp) tuples."""
|
1546 | 2715ade4 | Sofia Papagiannaki | |
1547 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, account, container, name)
|
1548 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1549 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1550 | 29148653 | Sofia Papagiannaki | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if |
1551 | 29148653 | Sofia Papagiannaki | x[self.CLUSTER] != CLUSTER_DELETED]
|
1552 | 2715ade4 | Sofia Papagiannaki | |
1553 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1554 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1555 | 91fc9266 | Sofia Papagiannaki | def get_uuid(self, user, uuid, check_permissions=True): |
1556 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
1557 | 2715ade4 | Sofia Papagiannaki | |
1558 | 2bbf1544 | Georgios D. Tsoukalas | info = self.node.latest_uuid(uuid, CLUSTER_NORMAL)
|
1559 | 37bee317 | Antony Chazapis | if info is None: |
1560 | 37bee317 | Antony Chazapis | raise NameError |
1561 | 37bee317 | Antony Chazapis | path, serial = info |
1562 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
1563 | 91fc9266 | Sofia Papagiannaki | if check_permissions:
|
1564 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, account, container, name)
|
1565 | 37bee317 | Antony Chazapis | return (account, container, name)
|
1566 | 2715ade4 | Sofia Papagiannaki | |
1567 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1568 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1569 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
1570 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
1571 | 2715ade4 | Sofia Papagiannaki | |
1572 | 56f3c759 | Sofia Papagiannaki | path = self.permissions.public_path(public)
|
1573 | 37bee317 | Antony Chazapis | if path is None: |
1574 | 37bee317 | Antony Chazapis | raise NameError |
1575 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
1576 | ebdbac7a | Sofia Papagiannaki | self._can_read_object(user, account, container, name)
|
1577 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
1578 | 2715ade4 | Sofia Papagiannaki | |
1579 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
1580 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
1581 | 2715ade4 | Sofia Papagiannaki | |
1582 | b1aca3e6 | Sofia Papagiannaki | logger.debug("get_block: %s", hash) |
1583 | 1e47e49d | Chrysostomos Nanakos | if hash.startswith('archip_'): |
1584 | 1e47e49d | Chrysostomos Nanakos | block = self.store.block_get_archipelago(hash) |
1585 | 1e47e49d | Chrysostomos Nanakos | else:
|
1586 | 1e47e49d | Chrysostomos Nanakos | block = self.store.block_get(self._unhexlify_hash(hash)) |
1587 | 7ca7bb08 | Antony Chazapis | if not block: |
1588 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Block does not exist') |
1589 | 7ca7bb08 | Antony Chazapis | return block
|
1590 | 2715ade4 | Sofia Papagiannaki | |
1591 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
1592 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
1593 | 2715ade4 | Sofia Papagiannaki | |
1594 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
1595 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
1596 | 2715ade4 | Sofia Papagiannaki | |
1597 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
1598 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
1599 | 2715ade4 | Sofia Papagiannaki | |
1600 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
1601 | 1e47e49d | Chrysostomos Nanakos | if hash.startswith('archip_'): |
1602 | 1e47e49d | Chrysostomos Nanakos | raise IllegalOperationError(
|
1603 | 34f3d4fa | Chrysostomos Nanakos | 'Cannot update an Archipelago Volume block.')
|
1604 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
1605 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
1606 | 3a5994a8 | Sofia Papagiannaki | h = self.store.block_update(self._unhexlify_hash(hash), offset, data) |
1607 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
1608 | 2715ade4 | Sofia Papagiannaki | |
1609 | 44ad5860 | Antony Chazapis | # Path functions.
|
1610 | 2715ade4 | Sofia Papagiannaki | |
1611 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
1612 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
1613 | 2715ade4 | Sofia Papagiannaki | |
1614 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
1615 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
1616 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1617 | c915d3bf | Antony Chazapis | if node is None: |
1618 | 2e8edd42 | Sofia Papagiannaki | node = self.node.node_create(parent, path)
|
1619 | c915d3bf | Antony Chazapis | return path, node
|
1620 | 2715ade4 | Sofia Papagiannaki | |
1621 | 0f510652 | Sofia Papagiannaki | def _put_path(self, user, parent, path, |
1622 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1623 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
1624 | 2715ade4 | Sofia Papagiannaki | self.node.version_create(node, None, 0, '', None, user, |
1625 | 0f510652 | Sofia Papagiannaki | self._generate_uuid(), '', CLUSTER_NORMAL, |
1626 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1627 | 62f915a1 | Antony Chazapis | return node
|
1628 | 2715ade4 | Sofia Papagiannaki | |
1629 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
1630 | af395b9c | Sofia Papagiannaki | node = self.node.node_lookup(account)
|
1631 | 44ad5860 | Antony Chazapis | if node is None and create: |
1632 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
1633 | 0f510652 | Sofia Papagiannaki | account, self.ROOTNODE, account,
|
1634 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1) # User is account. |
1635 | c915d3bf | Antony Chazapis | return account, node
|
1636 | 2715ade4 | Sofia Papagiannaki | |
1637 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
1638 | b90584d0 | Sofia Papagiannaki | for_update = True if self.lock_container_path else False |
1639 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
1640 | b90584d0 | Sofia Papagiannaki | node = self.node.node_lookup(path, for_update)
|
1641 | 44ad5860 | Antony Chazapis | if node is None: |
1642 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Container does not exist') |
1643 | c915d3bf | Antony Chazapis | return path, node
|
1644 | 2715ade4 | Sofia Papagiannaki | |
1645 | 48bb9c89 | Sofia Papagiannaki | def _lookup_object(self, account, container, name, lock_container=False): |
1646 | 48bb9c89 | Sofia Papagiannaki | if lock_container:
|
1647 | 48bb9c89 | Sofia Papagiannaki | self._lookup_container(account, container)
|
1648 | 48bb9c89 | Sofia Papagiannaki | |
1649 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
1650 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1651 | 44ad5860 | Antony Chazapis | if node is None: |
1652 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1653 | c915d3bf | Antony Chazapis | return path, node
|
1654 | 2715ade4 | Sofia Papagiannaki | |
1655 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
1656 | 7efc9f86 | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
1657 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
1658 | 2715ade4 | Sofia Papagiannaki | |
1659 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
1660 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
1661 | 2715ade4 | Sofia Papagiannaki | |
1662 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
1663 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
1664 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
1665 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
1666 | 44ad5860 | Antony Chazapis | if props is None: |
1667 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Path does not exist') |
1668 | 44ad5860 | Antony Chazapis | return props
|
1669 | 2715ade4 | Sofia Papagiannaki | |
1670 | 2e8edd42 | Sofia Papagiannaki | def _get_statistics(self, node, until=None, compute=False): |
1671 | 29148653 | Sofia Papagiannaki | """Return (count, sum of size, timestamp) of everything under node."""
|
1672 | 2715ade4 | Sofia Papagiannaki | |
1673 | 2e8edd42 | Sofia Papagiannaki | if until is not None: |
1674 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1675 | 2e8edd42 | Sofia Papagiannaki | elif compute:
|
1676 | 29148653 | Sofia Papagiannaki | stats = self.node.statistics_latest(node,
|
1677 | 29148653 | Sofia Papagiannaki | except_cluster=CLUSTER_DELETED) |
1678 | 2e8edd42 | Sofia Papagiannaki | else:
|
1679 | 2e8edd42 | Sofia Papagiannaki | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1680 | 62f915a1 | Antony Chazapis | if stats is None: |
1681 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1682 | 62f915a1 | Antony Chazapis | return stats
|
1683 | 2715ade4 | Sofia Papagiannaki | |
1684 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1685 | 44ad5860 | Antony Chazapis | if version is None: |
1686 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1687 | 44ad5860 | Antony Chazapis | if props is None: |
1688 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1689 | 44ad5860 | Antony Chazapis | else:
|
1690 | 07afd277 | Antony Chazapis | try:
|
1691 | 07afd277 | Antony Chazapis | version = int(version)
|
1692 | 07afd277 | Antony Chazapis | except ValueError: |
1693 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1694 | d2fc71c9 | Sofia Papagiannaki | props = self.node.version_get_properties(version, node=node)
|
1695 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1696 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1697 | 44ad5860 | Antony Chazapis | return props
|
1698 | 4d15c94e | Sofia Papagiannaki | |
1699 | 7efc9f86 | Sofia Papagiannaki | def _get_versions(self, nodes): |
1700 | 7efc9f86 | Sofia Papagiannaki | return self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL) |
1701 | 2715ade4 | Sofia Papagiannaki | |
1702 | 0f510652 | Sofia Papagiannaki | def _put_version_duplicate(self, user, node, src_node=None, size=None, |
1703 | 0f510652 | Sofia Papagiannaki | type=None, hash=None, checksum=None, |
1704 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_NORMAL, is_copy=False,
|
1705 | 876d7486 | Sofia Papagiannaki | update_statistics_ancestors_depth=None,
|
1706 | e0525d86 | Sofia Papagiannaki | available=True, keep_available=True): |
1707 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1708 | 2715ade4 | Sofia Papagiannaki | |
1709 | 2715ade4 | Sofia Papagiannaki | props = self.node.version_lookup(
|
1710 | 2715ade4 | Sofia Papagiannaki | node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1711 | b9064632 | Antony Chazapis | if props is not None: |
1712 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1713 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1714 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1715 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1716 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1717 | e0525d86 | Sofia Papagiannaki | if keep_available:
|
1718 | e0525d86 | Sofia Papagiannaki | src_available = props[self.AVAILABLE]
|
1719 | e0525d86 | Sofia Papagiannaki | src_map_check_timestamp = props[self.MAP_CHECK_TIMESTAMP]
|
1720 | e0525d86 | Sofia Papagiannaki | else:
|
1721 | e0525d86 | Sofia Papagiannaki | src_available = available |
1722 | e0525d86 | Sofia Papagiannaki | src_map_check_timestamp = None
|
1723 | 44ad5860 | Antony Chazapis | else:
|
1724 | b9064632 | Antony Chazapis | src_version_id = None
|
1725 | b9064632 | Antony Chazapis | src_hash = None
|
1726 | b9064632 | Antony Chazapis | src_size = 0
|
1727 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1728 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1729 | e0525d86 | Sofia Papagiannaki | src_available = available |
1730 | e0525d86 | Sofia Papagiannaki | src_map_check_timestamp = None
|
1731 | 2715ade4 | Sofia Papagiannaki | if size is None: # Set metadata. |
1732 | 29148653 | Sofia Papagiannaki | hash = src_hash # This way hash can be set to None
|
1733 | 29148653 | Sofia Papagiannaki | # (account or container).
|
1734 | b9064632 | Antony Chazapis | size = src_size |
1735 | 66ce2ca5 | Antony Chazapis | if type is None: |
1736 | 66ce2ca5 | Antony Chazapis | type = src_type |
1737 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1738 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1739 | 2715ade4 | Sofia Papagiannaki | uuid = self._generate_uuid(
|
1740 | 2715ade4 | Sofia Papagiannaki | ) if (is_copy or src_version_id is None) else props[self.UUID] |
1741 | 2715ade4 | Sofia Papagiannaki | |
1742 | 1730b3bf | chazapis | if src_node is None: |
1743 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1744 | 1730b3bf | chazapis | else:
|
1745 | 1730b3bf | chazapis | pre_version_id = None
|
1746 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1747 | 1730b3bf | chazapis | if props is not None: |
1748 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1749 | 1730b3bf | chazapis | if pre_version_id is not None: |
1750 | 0f510652 | Sofia Papagiannaki | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY,
|
1751 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1752 | 2715ade4 | Sofia Papagiannaki | |
1753 | 0f510652 | Sofia Papagiannaki | dest_version_id, mtime = self.node.version_create(
|
1754 | 0f510652 | Sofia Papagiannaki | node, hash, size, type, src_version_id, user, uuid, checksum, |
1755 | 876d7486 | Sofia Papagiannaki | cluster, update_statistics_ancestors_depth, |
1756 | e0525d86 | Sofia Papagiannaki | available=src_available, |
1757 | e0525d86 | Sofia Papagiannaki | map_check_timestamp=src_map_check_timestamp) |
1758 | ad9ada51 | Sofia Papagiannaki | |
1759 | ad9ada51 | Sofia Papagiannaki | self.node.attribute_unset_is_latest(node, dest_version_id)
|
1760 | ad9ada51 | Sofia Papagiannaki | |
1761 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1762 | 2715ade4 | Sofia Papagiannaki | |
1763 | ad9ada51 | Sofia Papagiannaki | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, |
1764 | ad9ada51 | Sofia Papagiannaki | node, meta, replace=False):
|
1765 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1766 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1767 | 4819d34f | Antony Chazapis | if not replace: |
1768 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_del(dest_version_id, domain, (
|
1769 | 2715ade4 | Sofia Papagiannaki | k for k, v in meta.iteritems() if v == '')) |
1770 | ad9ada51 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, node, (
|
1771 | 2715ade4 | Sofia Papagiannaki | (k, v) for k, v in meta.iteritems() if v != '')) |
1772 | 4819d34f | Antony Chazapis | else:
|
1773 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1774 | ad9ada51 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, node, ((
|
1775 | 2715ade4 | Sofia Papagiannaki | k, v) for k, v in meta.iteritems())) |
1776 | 2715ade4 | Sofia Papagiannaki | |
1777 | 0f510652 | Sofia Papagiannaki | def _put_metadata(self, user, node, domain, meta, replace=False, |
1778 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1779 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1780 | 2715ade4 | Sofia Papagiannaki | |
1781 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1782 | 0f510652 | Sofia Papagiannaki | user, node, |
1783 | 29148653 | Sofia Papagiannaki | update_statistics_ancestors_depth= |
1784 | 29148653 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1785 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1786 | ad9ada51 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, node, meta, replace) |
1787 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1788 | 2715ade4 | Sofia Papagiannaki | |
1789 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1790 | 60b8a083 | Antony Chazapis | start = 0
|
1791 | 60b8a083 | Antony Chazapis | if marker:
|
1792 | 60b8a083 | Antony Chazapis | try:
|
1793 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1794 | 60b8a083 | Antony Chazapis | except ValueError: |
1795 | 60b8a083 | Antony Chazapis | pass
|
1796 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1797 | 60b8a083 | Antony Chazapis | limit = 10000
|
1798 | 60b8a083 | Antony Chazapis | return start, limit
|
1799 | 2715ade4 | Sofia Papagiannaki | |
1800 | 29148653 | Sofia Papagiannaki | def _list_object_properties(self, parent, path, prefix='', delimiter=None, |
1801 | 29148653 | Sofia Papagiannaki | marker=None, limit=10000, virtual=True, |
1802 | 29148653 | Sofia Papagiannaki | domain=None, keys=None, until=None, |
1803 | 29148653 | Sofia Papagiannaki | size_range=None, allowed=None, |
1804 | 29148653 | Sofia Papagiannaki | all_props=False):
|
1805 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
1806 | 78348987 | Sofia Papagiannaki | allowed = allowed or []
|
1807 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1808 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1809 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1810 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1811 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1812 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1813 | 2715ade4 | Sofia Papagiannaki | |
1814 | 29148653 | Sofia Papagiannaki | objects, prefixes = self.node.latest_version_list(
|
1815 | 29148653 | Sofia Papagiannaki | parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, |
1816 | 29148653 | Sofia Papagiannaki | allowed, domain, filterq, sizeq, all_props) |
1817 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1818 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1819 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1820 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1821 | 2715ade4 | Sofia Papagiannaki | |
1822 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1823 | 2715ade4 | Sofia Papagiannaki | |
1824 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1825 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1826 | 78348987 | Sofia Papagiannaki | def _report_size_change(self, user, account, size, details=None): |
1827 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1828 | 78348987 | Sofia Papagiannaki | |
1829 | 8ed3f04c | Sofia Papagiannaki | if size == 0: |
1830 | 8ed3f04c | Sofia Papagiannaki | return
|
1831 | 8ed3f04c | Sofia Papagiannaki | |
1832 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1833 | 2e8edd42 | Sofia Papagiannaki | total = self._get_statistics(account_node, compute=True)[1] |
1834 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1835 | 29148653 | Sofia Papagiannaki | self.messages.append(
|
1836 | 29148653 | Sofia Papagiannaki | (QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',),
|
1837 | 29148653 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'diskspace', float(size), details)) |
1838 | 7ed99da8 | root | |
1839 | c846fad1 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
1840 | 73fbe301 | Sofia Papagiannaki | return
|
1841 | 7f1f0464 | Georgios D. Tsoukalas | |
1842 | ccfd4e44 | Sofia Papagiannaki | try:
|
1843 | b17e5550 | Giorgos Korfiatis | name = details['path'] if 'path' in details else '' |
1844 | 16f2673e | Sofia Papagiannaki | serial = self.astakosclient.issue_one_commission(
|
1845 | b17e5550 | Giorgos Korfiatis | holder=account, |
1846 | b17e5550 | Giorgos Korfiatis | source=DEFAULT_SOURCE, |
1847 | b17e5550 | Giorgos Korfiatis | provisions={'pithos.diskspace': size},
|
1848 | 29148653 | Sofia Papagiannaki | name=name) |
1849 | ccfd4e44 | Sofia Papagiannaki | except BaseException, e: |
1850 | ccfd4e44 | Sofia Papagiannaki | raise QuotaError(e)
|
1851 | ccfd4e44 | Sofia Papagiannaki | else:
|
1852 | ccfd4e44 | Sofia Papagiannaki | self.serials.append(serial)
|
1853 | 0307b47f | Georgios D. Tsoukalas | |
1854 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1855 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1856 | 78348987 | Sofia Papagiannaki | def _report_object_change(self, user, account, path, details=None): |
1857 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1858 | b82d3277 | Sofia Papagiannaki | details.update({'user': user})
|
1859 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), |
1860 | 29148653 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'object', path,
|
1861 | 29148653 | Sofia Papagiannaki | details)) |
1862 | 2715ade4 | Sofia Papagiannaki | |
1863 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1864 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1865 | 78348987 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details=None): |
1866 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1867 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1868 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), |
1869 | 29148653 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'sharing', path,
|
1870 | 29148653 | Sofia Papagiannaki | details)) |
1871 | 2715ade4 | Sofia Papagiannaki | |
1872 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1873 | 2715ade4 | Sofia Papagiannaki | |
1874 | 19ddd41b | Sofia Papagiannaki | def _check_policy(self, policy, is_account_policy=True): |
1875 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1876 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1877 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1878 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1879 | 19ddd41b | Sofia Papagiannaki | policy[k] = default_policy.get(k) |
1880 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1881 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1882 | 2715ade4 | Sofia Papagiannaki | q = int(v) # May raise ValueError. |
1883 | 60b8a083 | Antony Chazapis | if q < 0: |
1884 | 60b8a083 | Antony Chazapis | raise ValueError |
1885 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1886 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1887 | 60b8a083 | Antony Chazapis | raise ValueError |
1888 | 60b8a083 | Antony Chazapis | else:
|
1889 | 60b8a083 | Antony Chazapis | raise ValueError |
1890 | 2715ade4 | Sofia Papagiannaki | |
1891 | 19ddd41b | Sofia Papagiannaki | def _put_policy(self, node, policy, replace, is_account_policy=True): |
1892 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1893 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1894 | b2832c6a | Antony Chazapis | if replace:
|
1895 | 19ddd41b | Sofia Papagiannaki | for k, v in default_policy.iteritems(): |
1896 | b2832c6a | Antony Chazapis | if k not in policy: |
1897 | b2832c6a | Antony Chazapis | policy[k] = v |
1898 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1899 | 2715ade4 | Sofia Papagiannaki | |
1900 | 19ddd41b | Sofia Papagiannaki | def _get_policy(self, node, is_account_policy=True): |
1901 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1902 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1903 | 19ddd41b | Sofia Papagiannaki | policy = default_policy.copy() |
1904 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1905 | b9064632 | Antony Chazapis | return policy
|
1906 | 2715ade4 | Sofia Papagiannaki | |
1907 | 0f510652 | Sofia Papagiannaki | def _apply_versioning(self, account, container, version_id, |
1908 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1909 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1910 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1911 | 813e42e5 | Antony Chazapis | """
|
1912 | 2715ade4 | Sofia Papagiannaki | |
1913 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1914 | 813e42e5 | Antony Chazapis | return 0 |
1915 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1916 | 19ddd41b | Sofia Papagiannaki | versioning = self._get_policy(
|
1917 | 19ddd41b | Sofia Papagiannaki | node, is_account_policy=False)['versioning'] |
1918 | 1dd34bdd | Sofia Papagiannaki | if versioning != 'auto': |
1919 | 0f510652 | Sofia Papagiannaki | hash, size = self.node.version_remove( |
1920 | 0f510652 | Sofia Papagiannaki | version_id, update_statistics_ancestors_depth) |
1921 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1922 | 813e42e5 | Antony Chazapis | return size
|
1923 | 1dd34bdd | Sofia Papagiannaki | elif self.free_versioning: |
1924 | fff37615 | Sofia Papagiannaki | return self.node.version_get_properties( |
1925 | fff37615 | Sofia Papagiannaki | version_id, keys=('size',))[0] |
1926 | 813e42e5 | Antony Chazapis | return 0 |
1927 | 2715ade4 | Sofia Papagiannaki | |
1928 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1929 | 2715ade4 | Sofia Papagiannaki | |
1930 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1931 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1932 | a9b3f29d | Antony Chazapis | pass
|
1933 | 2715ade4 | Sofia Papagiannaki | |
1934 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1935 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1936 | 5e068361 | Antony Chazapis | pass
|
1937 | 2715ade4 | Sofia Papagiannaki | |
1938 | dc88754b | Nanakos Chrysostomos | def _get_formatted_paths(self, paths): |
1939 | dc88754b | Nanakos Chrysostomos | formatted = [] |
1940 | ace7592b | Sofia Papagiannaki | if len(paths) == 0: |
1941 | dc88754b | Nanakos Chrysostomos | return formatted
|
1942 | dc88754b | Nanakos Chrysostomos | props = self.node.get_props(paths)
|
1943 | dc88754b | Nanakos Chrysostomos | if props:
|
1944 | dc88754b | Nanakos Chrysostomos | for prop in props: |
1945 | dc88754b | Nanakos Chrysostomos | if prop[1].split(';', 1)[0].strip() in ( |
1946 | dc88754b | Nanakos Chrysostomos | 'application/directory', 'application/folder'): |
1947 | ace7592b | Sofia Papagiannaki | formatted.append((prop[0].rstrip('/') + '/', |
1948 | ace7592b | Sofia Papagiannaki | self.MATCH_PREFIX))
|
1949 | dc88754b | Nanakos Chrysostomos | formatted.append((prop[0], self.MATCH_EXACT)) |
1950 | dc88754b | Nanakos Chrysostomos | return formatted
|
1951 | dc88754b | Nanakos Chrysostomos | |
1952 | 16b0ed4a | Nanakos Chrysostomos | def _get_permissions_path(self, account, container, name): |
1953 | 16b0ed4a | Nanakos Chrysostomos | path = '/'.join((account, container, name))
|
1954 | 16b0ed4a | Nanakos Chrysostomos | permission_paths = self.permissions.access_inherit(path)
|
1955 | 16b0ed4a | Nanakos Chrysostomos | permission_paths.sort() |
1956 | 16b0ed4a | Nanakos Chrysostomos | permission_paths.reverse() |
1957 | 16b0ed4a | Nanakos Chrysostomos | for p in permission_paths: |
1958 | 16b0ed4a | Nanakos Chrysostomos | if p == path:
|
1959 | 16b0ed4a | Nanakos Chrysostomos | return p
|
1960 | 16b0ed4a | Nanakos Chrysostomos | else:
|
1961 | 16b0ed4a | Nanakos Chrysostomos | if p.count('/') < 2: |
1962 | 16b0ed4a | Nanakos Chrysostomos | continue
|
1963 | 16b0ed4a | Nanakos Chrysostomos | node = self.node.node_lookup(p)
|
1964 | 16b0ed4a | Nanakos Chrysostomos | props = None
|
1965 | 16b0ed4a | Nanakos Chrysostomos | if node is not None: |
1966 | 16b0ed4a | Nanakos Chrysostomos | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1967 | 16b0ed4a | Nanakos Chrysostomos | if props is not None: |
1968 | ace7592b | Sofia Papagiannaki | if props[self.TYPE].split(';', 1)[0].strip() in ( |
1969 | ace7592b | Sofia Papagiannaki | 'application/directory', 'application/folder'): |
1970 | 16b0ed4a | Nanakos Chrysostomos | return p
|
1971 | 16b0ed4a | Nanakos Chrysostomos | return None |
1972 | 16b0ed4a | Nanakos Chrysostomos | |
1973 | dc88754b | Nanakos Chrysostomos | def _get_permissions_path_bulk(self, account, container, names): |
1974 | dc88754b | Nanakos Chrysostomos | formatted_paths = [] |
1975 | dc88754b | Nanakos Chrysostomos | for name in names: |
1976 | dc88754b | Nanakos Chrysostomos | path = '/'.join((account, container, name))
|
1977 | dc88754b | Nanakos Chrysostomos | formatted_paths.append(path) |
1978 | ace7592b | Sofia Papagiannaki | permission_paths = self.permissions.access_inherit_bulk(
|
1979 | ace7592b | Sofia Papagiannaki | formatted_paths) |
1980 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1981 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1982 | dc88754b | Nanakos Chrysostomos | permission_paths_list = [] |
1983 | dc88754b | Nanakos Chrysostomos | lookup_list = [] |
1984 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1985 | dc88754b | Nanakos Chrysostomos | if p in formatted_paths: |
1986 | dc88754b | Nanakos Chrysostomos | permission_paths_list.append(p) |
1987 | 5e068361 | Antony Chazapis | else:
|
1988 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1989 | 71dbc012 | Antony Chazapis | continue
|
1990 | dc88754b | Nanakos Chrysostomos | lookup_list.append(p) |
1991 | dc88754b | Nanakos Chrysostomos | |
1992 | dc88754b | Nanakos Chrysostomos | if len(lookup_list) > 0: |
1993 | 62e6d12e | Nanakos Chrysostomos | props = self.node.get_props(lookup_list)
|
1994 | dc88754b | Nanakos Chrysostomos | if props:
|
1995 | dc88754b | Nanakos Chrysostomos | for prop in props: |
1996 | dc88754b | Nanakos Chrysostomos | if prop[1].split(';', 1)[0].strip() in ( |
1997 | 29148653 | Sofia Papagiannaki | 'application/directory', 'application/folder'): |
1998 | e161c24f | Sofia Papagiannaki | permission_paths_list.append(prop[0])
|
1999 | dc88754b | Nanakos Chrysostomos | |
2000 | dc88754b | Nanakos Chrysostomos | if len(permission_paths_list) > 0: |
2001 | dc88754b | Nanakos Chrysostomos | return permission_paths_list
|
2002 | dc88754b | Nanakos Chrysostomos | |
2003 | 5e068361 | Antony Chazapis | return None |
2004 | 2715ade4 | Sofia Papagiannaki | |
2005 | ebdbac7a | Sofia Papagiannaki | def _reset_allowed_paths(self): |
2006 | ebdbac7a | Sofia Papagiannaki | self.read_allowed_paths = defaultdict(set) |
2007 | ebdbac7a | Sofia Papagiannaki | self.write_allowed_paths = defaultdict(set) |
2008 | ebdbac7a | Sofia Papagiannaki | |
2009 | ebdbac7a | Sofia Papagiannaki | @check_allowed_paths(action=0) |
2010 | ebdbac7a | Sofia Papagiannaki | def _can_read_account(self, user, account): |
2011 | ebdbac7a | Sofia Papagiannaki | if user != account:
|
2012 | ebdbac7a | Sofia Papagiannaki | if account not in self._allowed_accounts(user): |
2013 | ebdbac7a | Sofia Papagiannaki | raise NotAllowedError
|
2014 | ebdbac7a | Sofia Papagiannaki | |
2015 | ebdbac7a | Sofia Papagiannaki | @check_allowed_paths(action=1) |
2016 | ebdbac7a | Sofia Papagiannaki | def _can_write_account(self, user, account): |
2017 | ebdbac7a | Sofia Papagiannaki | if user != account:
|
2018 | ebdbac7a | Sofia Papagiannaki | raise NotAllowedError
|
2019 | ebdbac7a | Sofia Papagiannaki | |
2020 | ebdbac7a | Sofia Papagiannaki | @check_allowed_paths(action=0) |
2021 | ebdbac7a | Sofia Papagiannaki | def _can_read_container(self, user, account, container): |
2022 | ebdbac7a | Sofia Papagiannaki | if user != account:
|
2023 | ebdbac7a | Sofia Papagiannaki | if container not in self._allowed_containers(user, account): |
2024 | ebdbac7a | Sofia Papagiannaki | raise NotAllowedError
|
2025 | ebdbac7a | Sofia Papagiannaki | |
2026 | ebdbac7a | Sofia Papagiannaki | @check_allowed_paths(action=1) |
2027 | ebdbac7a | Sofia Papagiannaki | def _can_write_container(self, user, account, container): |
2028 | ebdbac7a | Sofia Papagiannaki | if user != account:
|
2029 | ebdbac7a | Sofia Papagiannaki | raise NotAllowedError
|
2030 | ebdbac7a | Sofia Papagiannaki | |
2031 | ebdbac7a | Sofia Papagiannaki | @check_allowed_paths(action=0) |
2032 | ebdbac7a | Sofia Papagiannaki | def _can_read_object(self, user, account, container, name): |
2033 | a9b3f29d | Antony Chazapis | if user == account:
|
2034 | a9b3f29d | Antony Chazapis | return True |
2035 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
2036 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
2037 | 71dbc012 | Antony Chazapis | return True |
2038 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
2039 | 71dbc012 | Antony Chazapis | if not path: |
2040 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
2041 | 29148653 | Sofia Papagiannaki | if (not self.permissions.access_check(path, self.READ, user) and not |
2042 | 29148653 | Sofia Papagiannaki | self.permissions.access_check(path, self.WRITE, user)): |
2043 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
2044 | 2715ade4 | Sofia Papagiannaki | |
2045 | ebdbac7a | Sofia Papagiannaki | @check_allowed_paths(action=1) |
2046 | ebdbac7a | Sofia Papagiannaki | def _can_write_object(self, user, account, container, name): |
2047 | 6f4bce7b | Antony Chazapis | if user == account:
|
2048 | 6f4bce7b | Antony Chazapis | return True |
2049 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
2050 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
2051 | 71dbc012 | Antony Chazapis | if not path: |
2052 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
2053 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
2054 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
2055 | 2715ade4 | Sofia Papagiannaki | |
2056 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
2057 | a9b3f29d | Antony Chazapis | allow = set()
|
2058 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
2059 | ebdbac7a | Sofia Papagiannaki | p = path.split('/', 1)[0] |
2060 | ebdbac7a | Sofia Papagiannaki | allow.add(p) |
2061 | ebdbac7a | Sofia Papagiannaki | self.read_allowed_paths[user] |= allow
|
2062 | a9b3f29d | Antony Chazapis | return sorted(allow) |
2063 | 2715ade4 | Sofia Papagiannaki | |
2064 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
2065 | a9b3f29d | Antony Chazapis | allow = set()
|
2066 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
2067 | ebdbac7a | Sofia Papagiannaki | p = path.split('/', 2)[1] |
2068 | ebdbac7a | Sofia Papagiannaki | allow.add(p) |
2069 | ebdbac7a | Sofia Papagiannaki | self.read_allowed_paths[user] |= allow
|
2070 | a9b3f29d | Antony Chazapis | return sorted(allow) |
2071 | 5576e6dd | Sofia Papagiannaki | |
2072 | 5576e6dd | Sofia Papagiannaki | # Domain functions
|
2073 | 5576e6dd | Sofia Papagiannaki | |
2074 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
2075 | 5d022141 | Sofia Papagiannaki | @backend_method
|
2076 | e77b7a99 | Sofia Papagiannaki | def get_domain_objects(self, domain, user=None): |
2077 | a63f36a2 | Sofia Papagiannaki | allowed_paths = self.permissions.access_list_paths(
|
2078 | a63f36a2 | Sofia Papagiannaki | user, include_owned=user is not None, include_containers=False) |
2079 | 7736e11a | Sofia Papagiannaki | if not allowed_paths: |
2080 | 7736e11a | Sofia Papagiannaki | return []
|
2081 | 7736e11a | Sofia Papagiannaki | obj_list = self.node.domain_object_list(
|
2082 | 7736e11a | Sofia Papagiannaki | domain, allowed_paths, CLUSTER_NORMAL) |
2083 | 5576e6dd | Sofia Papagiannaki | return [(path,
|
2084 | 5576e6dd | Sofia Papagiannaki | self._build_metadata(props, user_defined_meta),
|
2085 | 7736e11a | Sofia Papagiannaki | self.permissions.access_get(path)) for |
2086 | 7736e11a | Sofia Papagiannaki | path, props, user_defined_meta in obj_list]
|
2087 | 5576e6dd | Sofia Papagiannaki | |
2088 | 5576e6dd | Sofia Papagiannaki | # util functions
|
2089 | 5576e6dd | Sofia Papagiannaki | |
2090 | 5576e6dd | Sofia Papagiannaki | def _build_metadata(self, props, user_defined=None, |
2091 | 5576e6dd | Sofia Papagiannaki | include_user_defined=True):
|
2092 | 5576e6dd | Sofia Papagiannaki | meta = {'bytes': props[self.SIZE], |
2093 | 5576e6dd | Sofia Papagiannaki | 'type': props[self.TYPE], |
2094 | 5576e6dd | Sofia Papagiannaki | 'hash': props[self.HASH], |
2095 | 5576e6dd | Sofia Papagiannaki | 'version': props[self.SERIAL], |
2096 | 5576e6dd | Sofia Papagiannaki | 'version_timestamp': props[self.MTIME], |
2097 | 5576e6dd | Sofia Papagiannaki | 'modified_by': props[self.MUSER], |
2098 | 5576e6dd | Sofia Papagiannaki | 'uuid': props[self.UUID], |
2099 | 5576e6dd | Sofia Papagiannaki | 'checksum': props[self.CHECKSUM]} |
2100 | 29148653 | Sofia Papagiannaki | if include_user_defined and user_defined is not None: |
2101 | 5576e6dd | Sofia Papagiannaki | meta.update(user_defined) |
2102 | 5576e6dd | Sofia Papagiannaki | return meta
|
2103 | 5576e6dd | Sofia Papagiannaki | |
2104 | 33af031c | Sofia Papagiannaki | def _exists(self, node): |
2105 | 33af031c | Sofia Papagiannaki | try:
|
2106 | 33af031c | Sofia Papagiannaki | self._get_version(node)
|
2107 | 33af031c | Sofia Papagiannaki | except ItemNotExists:
|
2108 | 33af031c | Sofia Papagiannaki | return False |
2109 | 33af031c | Sofia Papagiannaki | else:
|
2110 | 33af031c | Sofia Papagiannaki | return True |
2111 | 3a5994a8 | Sofia Papagiannaki | |
2112 | 3a5994a8 | Sofia Papagiannaki | def _unhexlify_hash(self, hash): |
2113 | 3a5994a8 | Sofia Papagiannaki | try:
|
2114 | 3a5994a8 | Sofia Papagiannaki | return binascii.unhexlify(hash) |
2115 | 3a5994a8 | Sofia Papagiannaki | except TypeError: |
2116 | 3a5994a8 | Sofia Papagiannaki | raise InvalidHash(hash) |