root / snf-pithos-backend / pithos / backends / modular.py @ cf7a6494
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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 | 7ee27246 | Georgios D. Tsoukalas | try:
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41 | 7ee27246 | Georgios D. Tsoukalas | from astakosclient import AstakosClient |
42 | 7ee27246 | Georgios D. Tsoukalas | except ImportError: |
43 | 7ee27246 | Georgios D. Tsoukalas | AstakosClient = None
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44 | 0307b47f | Georgios D. Tsoukalas | |
45 | 19ddd41b | Sofia Papagiannaki | from base import (DEFAULT_ACCOUNT_QUOTA, DEFAULT_CONTAINER_QUOTA, |
46 | 19ddd41b | Sofia Papagiannaki | DEFAULT_CONTAINER_VERSIONING, NotAllowedError, QuotaError, |
47 | 19ddd41b | Sofia Papagiannaki | BaseBackend, AccountExists, ContainerExists, AccountNotEmpty, |
48 | 19ddd41b | Sofia Papagiannaki | ContainerNotEmpty, ItemNotExists, VersionNotExists) |
49 | a9b3f29d | Antony Chazapis | |
50 | 7ee27246 | Georgios D. Tsoukalas | |
51 | 7ee27246 | Georgios D. Tsoukalas | class DisabledAstakosClient(object): |
52 | 7ee27246 | Georgios D. Tsoukalas | def __init__(self, *args, **kwargs): |
53 | 7ee27246 | Georgios D. Tsoukalas | self.args = args
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54 | 7ee27246 | Georgios D. Tsoukalas | self.kwargs = kwargs
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55 | 7ee27246 | Georgios D. Tsoukalas | |
56 | 7ee27246 | Georgios D. Tsoukalas | def __getattr__(self, name): |
57 | 7ee27246 | Georgios D. Tsoukalas | m = ("AstakosClient has been disabled, "
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58 | 7ee27246 | Georgios D. Tsoukalas | "yet an attempt to access it was made")
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59 | 7ee27246 | Georgios D. Tsoukalas | raise AssertionError(m) |
60 | 7ee27246 | Georgios D. Tsoukalas | |
61 | 7ee27246 | Georgios D. Tsoukalas | |
62 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
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63 | 2715ade4 | Sofia Papagiannaki | |
64 | 6e147ecc | Antony Chazapis | class HashMap(list): |
65 | 6e147ecc | Antony Chazapis | |
66 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
67 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
68 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
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69 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
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70 | 6e147ecc | Antony Chazapis | |
71 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
72 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
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73 | 6e147ecc | Antony Chazapis | h.update(v) |
74 | 6e147ecc | Antony Chazapis | return h.digest()
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75 | 6e147ecc | Antony Chazapis | |
76 | 6e147ecc | Antony Chazapis | def hash(self): |
77 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
78 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
79 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
80 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
81 | 6e147ecc | Antony Chazapis | |
82 | 6e147ecc | Antony Chazapis | h = list(self) |
83 | 6e147ecc | Antony Chazapis | s = 2
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84 | 6e147ecc | Antony Chazapis | while s < len(h): |
85 | 6e147ecc | Antony Chazapis | s = s * 2
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86 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
87 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
88 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
89 | 6e147ecc | Antony Chazapis | return h[0] |
90 | 5a96180b | Antony Chazapis | |
91 | 228de81b | Antony Chazapis | # Default modules and settings.
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92 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
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93 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
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94 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
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95 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
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96 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
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97 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
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98 | 7f1f0464 | Georgios D. Tsoukalas | DEFAULT_BLOCK_PARAMS = { 'mappool': None, 'blockpool': None } |
99 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_HOSTS = '[amqp://guest:guest@localhost:5672]'
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100 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_EXCHANGE = 'pithos'
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101 | 4a105ce2 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_ALPHABET = ('0123456789'
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102 | 4a105ce2 | Sofia Papagiannaki | 'abcdefghijklmnopqrstuvwxyz'
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103 | 4a105ce2 | Sofia Papagiannaki | 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')
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104 | c77af544 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_SECURITY = 16
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105 | fa9cae7e | Antony Chazapis | |
106 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
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107 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
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108 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
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109 | 228de81b | Antony Chazapis | |
110 | 2715ade4 | Sofia Papagiannaki | (CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED) = range(3) |
111 | 44ad5860 | Antony Chazapis | |
112 | 44ad5860 | Antony Chazapis | inf = float('inf') |
113 | 44ad5860 | Antony Chazapis | |
114 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
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115 | bb4eafc6 | Antony Chazapis | |
116 | b17e5550 | Giorgos Korfiatis | DEFAULT_SOURCE = 'system'
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117 | a9b3f29d | Antony Chazapis | |
118 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
119 | a9b3f29d | Antony Chazapis | |
120 | 1c2fc0ff | Antony Chazapis | |
121 | a9b3f29d | Antony Chazapis | def backend_method(func=None, autocommit=1): |
122 | a9b3f29d | Antony Chazapis | if func is None: |
123 | a9b3f29d | Antony Chazapis | def fn(func): |
124 | a9b3f29d | Antony Chazapis | return backend_method(func, autocommit)
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125 | a9b3f29d | Antony Chazapis | return fn
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126 | a9b3f29d | Antony Chazapis | |
127 | a9b3f29d | Antony Chazapis | if not autocommit: |
128 | a9b3f29d | Antony Chazapis | return func
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129 | 2715ade4 | Sofia Papagiannaki | |
130 | a9b3f29d | Antony Chazapis | def fn(self, *args, **kw): |
131 | 2c5363a0 | Antony Chazapis | self.wrapper.execute()
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132 | ecd01afd | root | serials = [] |
133 | ecd01afd | root | self.serials = serials
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134 | 85352a77 | root | self.messages = []
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135 | 8313c681 | root | |
136 | a9b3f29d | Antony Chazapis | try:
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137 | a9b3f29d | Antony Chazapis | ret = func(self, *args, **kw)
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138 | 39ef6f41 | Antony Chazapis | for m in self.messages: |
139 | 39ef6f41 | Antony Chazapis | self.queue.send(*m)
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140 | 71585c27 | Sofia Papagiannaki | if self.serials: |
141 | ae6199c5 | Sofia Papagiannaki | self.commission_serials.insert_many(self.serials) |
142 | 9b264076 | Sofia Papagiannaki | |
143 | 9b264076 | Sofia Papagiannaki | # commit to ensure that the serials are registered
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144 | 9b264076 | Sofia Papagiannaki | # even if accept commission fails
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145 | 9b264076 | Sofia Papagiannaki | self.wrapper.commit()
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146 | 9b264076 | Sofia Papagiannaki | self.wrapper.execute()
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147 | 9b264076 | Sofia Papagiannaki | |
148 | 71585c27 | Sofia Papagiannaki | r = self.astakosclient.resolve_commissions(
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149 | 71585c27 | Sofia Papagiannaki | token=self.service_token,
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150 | 71585c27 | Sofia Papagiannaki | accept_serials=self.serials,
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151 | 71585c27 | Sofia Papagiannaki | reject_serials=[]) |
152 | 71585c27 | Sofia Papagiannaki | self.commission_serials.delete_many(r['accepted']) |
153 | 9b264076 | Sofia Papagiannaki | |
154 | a74ba506 | Sofia Papagiannaki | self.wrapper.commit()
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155 | a9b3f29d | Antony Chazapis | return ret
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156 | a9b3f29d | Antony Chazapis | except:
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157 | 71585c27 | Sofia Papagiannaki | if self.serials: |
158 | 16f2673e | Sofia Papagiannaki | self.astakosclient.resolve_commissions(
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159 | 16f2673e | Sofia Papagiannaki | token=self.service_token,
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160 | b17e5550 | Giorgos Korfiatis | accept_serials=[], |
161 | 71585c27 | Sofia Papagiannaki | reject_serials=self.serials)
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162 | 2c5363a0 | Antony Chazapis | self.wrapper.rollback()
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163 | a9b3f29d | Antony Chazapis | raise
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164 | a9b3f29d | Antony Chazapis | return fn
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165 | a9b3f29d | Antony Chazapis | |
166 | a9b3f29d | Antony Chazapis | |
167 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
168 | a9b3f29d | Antony Chazapis | """A modular backend.
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169 | 2715ade4 | Sofia Papagiannaki |
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170 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
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171 | a9b3f29d | Antony Chazapis | """
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172 | 2715ade4 | Sofia Papagiannaki | |
173 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
174 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
175 | 3173699c | Sofia Papagiannaki | queue_module=None, queue_hosts=None, queue_exchange=None, |
176 | 16f2673e | Sofia Papagiannaki | astakos_url=None, service_token=None, |
177 | 16f2673e | Sofia Papagiannaki | astakosclient_poolsize=None,
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178 | 56f3c759 | Sofia Papagiannaki | free_versioning=True, block_params=None, |
179 | 4a105ce2 | Sofia Papagiannaki | public_url_security=None,
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180 | 19ddd41b | Sofia Papagiannaki | public_url_alphabet=None,
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181 | 19ddd41b | Sofia Papagiannaki | account_quota_policy=None,
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182 | 19ddd41b | Sofia Papagiannaki | container_quota_policy=None,
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183 | 19ddd41b | Sofia Papagiannaki | container_versioning_policy=None):
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184 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
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185 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
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186 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
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187 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
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188 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
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189 | 7f1f0464 | Georgios D. Tsoukalas | block_params = block_params or DEFAULT_BLOCK_PARAMS
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190 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
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191 | 19ddd41b | Sofia Papagiannaki | account_quota_policy = account_quota_policy or DEFAULT_ACCOUNT_QUOTA
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192 | 19ddd41b | Sofia Papagiannaki | container_quota_policy = container_quota_policy \ |
193 | 19ddd41b | Sofia Papagiannaki | or DEFAULT_CONTAINER_QUOTA
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194 | 19ddd41b | Sofia Papagiannaki | container_versioning_policy = container_versioning_policy \ |
195 | 19ddd41b | Sofia Papagiannaki | or DEFAULT_CONTAINER_VERSIONING
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196 | 19ddd41b | Sofia Papagiannaki | |
197 | 19ddd41b | Sofia Papagiannaki | self.default_account_policy = {'quota': account_quota_policy} |
198 | 19ddd41b | Sofia Papagiannaki | self.default_container_policy = {
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199 | 19ddd41b | Sofia Papagiannaki | 'quota': container_quota_policy,
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200 | 19ddd41b | Sofia Papagiannaki | 'versioning': container_versioning_policy
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201 | 19ddd41b | Sofia Papagiannaki | } |
202 | f4fbb0fa | Sofia Papagiannaki | #queue_hosts = queue_hosts or DEFAULT_QUEUE_HOSTS
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203 | f4fbb0fa | Sofia Papagiannaki | #queue_exchange = queue_exchange or DEFAULT_QUEUE_EXCHANGE
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204 | 7f1f0464 | Georgios D. Tsoukalas | |
205 | 4a105ce2 | Sofia Papagiannaki | self.public_url_security = public_url_security or DEFAULT_PUBLIC_URL_SECURITY |
206 | 4a105ce2 | Sofia Papagiannaki | self.public_url_alphabet = public_url_alphabet or DEFAULT_PUBLIC_URL_ALPHABET |
207 | 56f3c759 | Sofia Papagiannaki | |
208 | a9b3f29d | Antony Chazapis | self.hash_algorithm = 'sha256' |
209 | 2715ade4 | Sofia Papagiannaki | self.block_size = 4 * 1024 * 1024 # 4MB |
210 | b1dadd0e | Sofia Papagiannaki | self.free_versioning = free_versioning
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211 | 2715ade4 | Sofia Papagiannaki | |
212 | 46286f5f | Antony Chazapis | def load_module(m): |
213 | 46286f5f | Antony Chazapis | __import__(m)
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214 | 46286f5f | Antony Chazapis | return sys.modules[m]
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215 | 2715ade4 | Sofia Papagiannaki | |
216 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
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217 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
218 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
219 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
220 | 2c690fe9 | Sofia Papagiannaki | self.config = self.db_module.Config(**params) |
221 | 16f2673e | Sofia Papagiannaki | self.commission_serials = self.db_module.QuotaholderSerial(**params) |
222 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
223 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
224 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
225 | 33b4e4a6 | Antony Chazapis | for x in ['ROOTNODE', 'SERIAL', 'HASH', 'SIZE', 'TYPE', 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', 'MATCH_PREFIX', 'MATCH_EXACT']: |
226 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
227 | 2715ade4 | Sofia Papagiannaki | |
228 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
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229 | 7f1f0464 | Georgios D. Tsoukalas | self.block_params = block_params
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230 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
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231 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
232 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
233 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
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234 | 7f1f0464 | Georgios D. Tsoukalas | params.update(self.block_params)
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235 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
236 | 46286f5f | Antony Chazapis | |
237 | f4fbb0fa | Sofia Papagiannaki | if queue_module and queue_hosts: |
238 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
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239 | f4fbb0fa | Sofia Papagiannaki | params = {'hosts': queue_hosts,
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240 | 7f1f0464 | Georgios D. Tsoukalas | 'exchange': queue_exchange,
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241 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
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242 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
243 | 46286f5f | Antony Chazapis | else:
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244 | 46286f5f | Antony Chazapis | class NoQueue: |
245 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
246 | 46286f5f | Antony Chazapis | pass
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247 | 2715ade4 | Sofia Papagiannaki | |
248 | b9a8feec | root | def close(self): |
249 | b9a8feec | root | pass
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250 | 2715ade4 | Sofia Papagiannaki | |
251 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
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252 | 2715ade4 | Sofia Papagiannaki | |
253 | 16f2673e | Sofia Papagiannaki | self.astakos_url = astakos_url
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254 | 16f2673e | Sofia Papagiannaki | self.service_token = service_token
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255 | 7ee27246 | Georgios D. Tsoukalas | |
256 | 7ee27246 | Georgios D. Tsoukalas | if not astakos_url or not AstakosClient: |
257 | 7ee27246 | Georgios D. Tsoukalas | self.astakosclient = DisabledAstakosClient(
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258 | 7ee27246 | Georgios D. Tsoukalas | astakos_url, |
259 | 7ee27246 | Georgios D. Tsoukalas | use_pool=True,
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260 | 7ee27246 | Georgios D. Tsoukalas | pool_size=astakosclient_poolsize) |
261 | 7ee27246 | Georgios D. Tsoukalas | else:
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262 | 7ee27246 | Georgios D. Tsoukalas | self.astakosclient = AstakosClient(
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263 | 7ee27246 | Georgios D. Tsoukalas | astakos_url, |
264 | 7ee27246 | Georgios D. Tsoukalas | use_pool=True,
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265 | 7ee27246 | Georgios D. Tsoukalas | pool_size=astakosclient_poolsize) |
266 | b336e6fa | Georgios D. Tsoukalas | |
267 | 7ed99da8 | root | self.serials = []
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268 | a7f7699d | root | self.messages = []
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269 | 0307b47f | Georgios D. Tsoukalas | |
270 | d14fe290 | Antony Chazapis | def close(self): |
271 | d14fe290 | Antony Chazapis | self.wrapper.close()
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272 | b9a8feec | root | self.queue.close()
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273 | 2715ade4 | Sofia Papagiannaki | |
274 | c846fad1 | Sofia Papagiannaki | @property
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275 | c846fad1 | Sofia Papagiannaki | def using_external_quotaholder(self): |
276 | 7ee27246 | Georgios D. Tsoukalas | return not isinstance(self.astakosclient, DisabledAstakosClient) |
277 | c846fad1 | Sofia Papagiannaki | |
278 | a9b3f29d | Antony Chazapis | @backend_method
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279 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
280 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
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281 | 2715ade4 | Sofia Papagiannaki | |
282 | 02c4d2ba | Antony Chazapis | logger.debug("list_accounts: %s %s %s", user, marker, limit)
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283 | a9b3f29d | Antony Chazapis | allowed = self._allowed_accounts(user)
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284 | a9b3f29d | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
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285 | a9b3f29d | Antony Chazapis | return allowed[start:start + limit]
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286 | 2715ade4 | Sofia Papagiannaki | |
287 | a9b3f29d | Antony Chazapis | @backend_method
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288 | c846fad1 | Sofia Papagiannaki | def get_account_meta( |
289 | c846fad1 | Sofia Papagiannaki | self, user, account, domain, until=None, include_user_defined=True, |
290 | c846fad1 | Sofia Papagiannaki | external_quota=None):
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291 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
|
292 | 2715ade4 | Sofia Papagiannaki | |
293 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
294 | 2715ade4 | Sofia Papagiannaki | "get_account_meta: %s %s %s %s", user, account, domain, until)
|
295 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
|
296 | a9b3f29d | Antony Chazapis | if user != account:
|
297 | 44ad5860 | Antony Chazapis | if until or node is None or account not in self._allowed_accounts(user): |
298 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
299 | a9b3f29d | Antony Chazapis | try:
|
300 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
|
301 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
302 | a9b3f29d | Antony Chazapis | except NameError: |
303 | 62f915a1 | Antony Chazapis | props = None
|
304 | a9b3f29d | Antony Chazapis | mtime = until |
305 | 2e8edd42 | Sofia Papagiannaki | count, bytes, tstamp = self._get_statistics(node, until, compute=True) |
306 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
307 | a9b3f29d | Antony Chazapis | if until is None: |
308 | a9b3f29d | Antony Chazapis | modified = tstamp |
309 | a9b3f29d | Antony Chazapis | else:
|
310 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
311 | 2e8edd42 | Sofia Papagiannaki | node, compute=True)[2] # Overall last modification. |
312 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
313 | 2715ade4 | Sofia Papagiannaki | |
314 | a9b3f29d | Antony Chazapis | if user != account:
|
315 | a9b3f29d | Antony Chazapis | meta = {'name': account}
|
316 | a9b3f29d | Antony Chazapis | else:
|
317 | 44ad5860 | Antony Chazapis | meta = {} |
318 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
319 | 2715ade4 | Sofia Papagiannaki | meta.update( |
320 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
321 | a9b3f29d | Antony Chazapis | if until is not None: |
322 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
323 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
324 | 0ed09c7c | Sofia Papagiannaki | if self.using_external_quotaholder: |
325 | 478f763e | Sofia Papagiannaki | external_quota = external_quota or {}
|
326 | 02de6286 | Sofia Papagiannaki | meta['bytes'] = external_quota.get('usage', 0) |
327 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
|
328 | a9b3f29d | Antony Chazapis | return meta
|
329 | 2715ade4 | Sofia Papagiannaki | |
330 | a9b3f29d | Antony Chazapis | @backend_method
|
331 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
332 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
|
333 | 2715ade4 | Sofia Papagiannaki | |
334 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_meta: %s %s %s %s %s", user,
|
335 | 2715ade4 | Sofia Papagiannaki | account, domain, meta, replace) |
336 | a9b3f29d | Antony Chazapis | if user != account:
|
337 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
338 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
339 | 0f510652 | Sofia Papagiannaki | self._put_metadata(user, node, domain, meta, replace,
|
340 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
341 | 2715ade4 | Sofia Papagiannaki | |
342 | a9b3f29d | Antony Chazapis | @backend_method
|
343 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
344 | a9b3f29d | Antony Chazapis | """Return a dictionary with the user groups defined for this account."""
|
345 | 2715ade4 | Sofia Papagiannaki | |
346 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_groups: %s %s", user, account)
|
347 | a9b3f29d | Antony Chazapis | if user != account:
|
348 | a9b3f29d | Antony Chazapis | if account not in self._allowed_accounts(user): |
349 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
350 | a9b3f29d | Antony Chazapis | return {}
|
351 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
352 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
353 | 2715ade4 | Sofia Papagiannaki | |
354 | a9b3f29d | Antony Chazapis | @backend_method
|
355 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
356 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
|
357 | 2715ade4 | Sofia Papagiannaki | |
358 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_groups: %s %s %s %s", user,
|
359 | 2715ade4 | Sofia Papagiannaki | account, groups, replace) |
360 | a9b3f29d | Antony Chazapis | if user != account:
|
361 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
362 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
363 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
|
364 | 0f9d752c | Antony Chazapis | if replace:
|
365 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
366 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
367 | 2715ade4 | Sofia Papagiannaki | if not replace: # If not already deleted. |
368 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
|
369 | 0f9d752c | Antony Chazapis | if v:
|
370 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
|
371 | 2715ade4 | Sofia Papagiannaki | |
372 | a9b3f29d | Antony Chazapis | @backend_method
|
373 | c846fad1 | Sofia Papagiannaki | def get_account_policy(self, user, account, external_quota=None): |
374 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
|
375 | 2715ade4 | Sofia Papagiannaki | |
376 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_policy: %s %s", user, account)
|
377 | b2832c6a | Antony Chazapis | if user != account:
|
378 | 647a5f48 | Antony Chazapis | if account not in self._allowed_accounts(user): |
379 | 647a5f48 | Antony Chazapis | raise NotAllowedError
|
380 | 647a5f48 | Antony Chazapis | return {}
|
381 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
382 | 19ddd41b | Sofia Papagiannaki | policy = self._get_policy(node, is_account_policy=True) |
383 | 07fcdb96 | Sofia Papagiannaki | if self.using_external_quotaholder: |
384 | 478f763e | Sofia Papagiannaki | external_quota = external_quota or {}
|
385 | 02de6286 | Sofia Papagiannaki | policy['quota'] = external_quota.get('limit', 0) |
386 | c846fad1 | Sofia Papagiannaki | return policy
|
387 | 2715ade4 | Sofia Papagiannaki | |
388 | b2832c6a | Antony Chazapis | @backend_method
|
389 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
390 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
|
391 | 2715ade4 | Sofia Papagiannaki | |
392 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_policy: %s %s %s %s", user,
|
393 | 2715ade4 | Sofia Papagiannaki | account, policy, replace) |
394 | b2832c6a | Antony Chazapis | if user != account:
|
395 | b2832c6a | Antony Chazapis | raise NotAllowedError
|
396 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
397 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=True) |
398 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, replace, is_account_policy=True) |
399 | 2715ade4 | Sofia Papagiannaki | |
400 | b2832c6a | Antony Chazapis | @backend_method
|
401 | 78348987 | Sofia Papagiannaki | def put_account(self, user, account, policy=None): |
402 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
|
403 | 2715ade4 | Sofia Papagiannaki | |
404 | fe2db49d | Sofia Papagiannaki | logger.debug("put_account: %s %s %s", user, account, policy)
|
405 | 78348987 | Sofia Papagiannaki | policy = policy or {}
|
406 | a9b3f29d | Antony Chazapis | if user != account:
|
407 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
408 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
409 | 44ad5860 | Antony Chazapis | if node is not None: |
410 | 7efc9f86 | Sofia Papagiannaki | raise AccountExists('Account already exists') |
411 | b2832c6a | Antony Chazapis | if policy:
|
412 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=True) |
413 | 0f510652 | Sofia Papagiannaki | node = self._put_path(user, self.ROOTNODE, account, |
414 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
415 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, True, is_account_policy=True) |
416 | 2715ade4 | Sofia Papagiannaki | |
417 | a9b3f29d | Antony Chazapis | @backend_method
|
418 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
419 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
420 | 2715ade4 | Sofia Papagiannaki | |
421 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_account: %s %s", user, account)
|
422 | a9b3f29d | Antony Chazapis | if user != account:
|
423 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
424 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
425 | c915d3bf | Antony Chazapis | if node is None: |
426 | c915d3bf | Antony Chazapis | return
|
427 | 0f510652 | Sofia Papagiannaki | if not self.node.node_remove(node, |
428 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1):
|
429 | 7efc9f86 | Sofia Papagiannaki | raise AccountNotEmpty('Account is not empty') |
430 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
431 | 2715ade4 | Sofia Papagiannaki | |
432 | 62f915a1 | Antony Chazapis | @backend_method
|
433 | 90ee1eb3 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, shared=False, until=None, public=False): |
434 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
435 | 2715ade4 | Sofia Papagiannaki | |
436 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_containers: %s %s %s %s %s %s %s", user,
|
437 | 2715ade4 | Sofia Papagiannaki | account, marker, limit, shared, until, public) |
438 | 62f915a1 | Antony Chazapis | if user != account:
|
439 | 62f915a1 | Antony Chazapis | if until or account not in self._allowed_accounts(user): |
440 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
441 | 62f915a1 | Antony Chazapis | allowed = self._allowed_containers(user, account)
|
442 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
443 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
444 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
445 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
446 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
447 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x.split('/', 2)[1] for x in self.permissions.access_list_shared(account)]) |
448 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
449 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x[0].split('/', 2)[1] for x in self.permissions.public_list(account)]) |
450 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
451 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
452 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
453 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
454 | 2715ade4 | Sofia Papagiannaki | containers = [x[0] for x in self._list_object_properties( |
455 | 2715ade4 | Sofia Papagiannaki | node, account, '', '/', marker, limit, False, None, [], until)] |
456 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
457 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in containers], marker, limit) |
458 | cf4a7a7b | Sofia Papagiannaki | return containers[start:start + limit]
|
459 | 2715ade4 | Sofia Papagiannaki | |
460 | 371d907a | Antony Chazapis | @backend_method
|
461 | 371d907a | Antony Chazapis | def list_container_meta(self, user, account, container, domain, until=None): |
462 | 371d907a | Antony Chazapis | """Return a list with all the container's object meta keys for the domain."""
|
463 | 2715ade4 | Sofia Papagiannaki | |
464 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_container_meta: %s %s %s %s %s", user,
|
465 | 2715ade4 | Sofia Papagiannaki | account, container, domain, until) |
466 | 371d907a | Antony Chazapis | allowed = [] |
467 | 371d907a | Antony Chazapis | if user != account:
|
468 | 371d907a | Antony Chazapis | if until:
|
469 | 371d907a | Antony Chazapis | raise NotAllowedError
|
470 | 2715ade4 | Sofia Papagiannaki | allowed = self.permissions.access_list_paths(
|
471 | 2715ade4 | Sofia Papagiannaki | user, '/'.join((account, container)))
|
472 | 371d907a | Antony Chazapis | if not allowed: |
473 | 371d907a | Antony Chazapis | raise NotAllowedError
|
474 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
475 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
476 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
477 | 371d907a | Antony Chazapis | return self.node.latest_attribute_keys(node, domain, before, CLUSTER_DELETED, allowed) |
478 | 2715ade4 | Sofia Papagiannaki | |
479 | a9b3f29d | Antony Chazapis | @backend_method
|
480 | 82482e2c | Antony Chazapis | def get_container_meta(self, user, account, container, domain, until=None, include_user_defined=True): |
481 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
482 | 2715ade4 | Sofia Papagiannaki | |
483 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_container_meta: %s %s %s %s %s", user,
|
484 | 2715ade4 | Sofia Papagiannaki | account, container, domain, until) |
485 | a9b3f29d | Antony Chazapis | if user != account:
|
486 | a9b3f29d | Antony Chazapis | if until or container not in self._allowed_containers(user, account): |
487 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
488 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
489 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
490 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
491 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
492 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
493 | a9b3f29d | Antony Chazapis | if until is None: |
494 | a9b3f29d | Antony Chazapis | modified = tstamp |
495 | a9b3f29d | Antony Chazapis | else:
|
496 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
497 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
498 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
499 | 2715ade4 | Sofia Papagiannaki | |
500 | a9b3f29d | Antony Chazapis | if user != account:
|
501 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
502 | a9b3f29d | Antony Chazapis | else:
|
503 | 82482e2c | Antony Chazapis | meta = {} |
504 | 82482e2c | Antony Chazapis | if include_user_defined:
|
505 | 2715ade4 | Sofia Papagiannaki | meta.update( |
506 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
507 | a9b3f29d | Antony Chazapis | if until is not None: |
508 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
509 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
510 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
511 | a9b3f29d | Antony Chazapis | return meta
|
512 | 2715ade4 | Sofia Papagiannaki | |
513 | a9b3f29d | Antony Chazapis | @backend_method
|
514 | cb69c154 | Antony Chazapis | def update_container_meta(self, user, account, container, domain, meta, replace=False): |
515 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
516 | 2715ade4 | Sofia Papagiannaki | |
517 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_container_meta: %s %s %s %s %s %s",
|
518 | 2715ade4 | Sofia Papagiannaki | user, account, container, domain, meta, replace) |
519 | a9b3f29d | Antony Chazapis | if user != account:
|
520 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
521 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
522 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
523 | 0f510652 | Sofia Papagiannaki | user, node, domain, meta, replace, |
524 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
525 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
526 | 19ddd41b | Sofia Papagiannaki | versioning = self._get_policy(
|
527 | 19ddd41b | Sofia Papagiannaki | node, is_account_policy=False)['versioning'] |
528 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
529 | 0f510652 | Sofia Papagiannaki | self.node.version_remove(src_version_id,
|
530 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
531 | 2715ade4 | Sofia Papagiannaki | |
532 | a9b3f29d | Antony Chazapis | @backend_method
|
533 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
534 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
535 | 2715ade4 | Sofia Papagiannaki | |
536 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
537 | 2715ade4 | Sofia Papagiannaki | "get_container_policy: %s %s %s", user, account, container)
|
538 | a9b3f29d | Antony Chazapis | if user != account:
|
539 | a9b3f29d | Antony Chazapis | if container not in self._allowed_containers(user, account): |
540 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
541 | a9b3f29d | Antony Chazapis | return {}
|
542 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
543 | 19ddd41b | Sofia Papagiannaki | return self._get_policy(node, is_account_policy=False) |
544 | 2715ade4 | Sofia Papagiannaki | |
545 | a9b3f29d | Antony Chazapis | @backend_method
|
546 | a9b3f29d | Antony Chazapis | def update_container_policy(self, user, account, container, policy, replace=False): |
547 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
548 | 2715ade4 | Sofia Papagiannaki | |
549 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_container_policy: %s %s %s %s %s",
|
550 | 2715ade4 | Sofia Papagiannaki | user, account, container, policy, replace) |
551 | a9b3f29d | Antony Chazapis | if user != account:
|
552 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
553 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
554 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=False) |
555 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, replace, is_account_policy=False) |
556 | 2715ade4 | Sofia Papagiannaki | |
557 | a9b3f29d | Antony Chazapis | @backend_method
|
558 | 78348987 | Sofia Papagiannaki | def put_container(self, user, account, container, policy=None): |
559 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
560 | 2715ade4 | Sofia Papagiannaki | |
561 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
562 | 2715ade4 | Sofia Papagiannaki | "put_container: %s %s %s %s", user, account, container, policy)
|
563 | 78348987 | Sofia Papagiannaki | policy = policy or {}
|
564 | a9b3f29d | Antony Chazapis | if user != account:
|
565 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
566 | a9b3f29d | Antony Chazapis | try:
|
567 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
568 | a9b3f29d | Antony Chazapis | except NameError: |
569 | a9b3f29d | Antony Chazapis | pass
|
570 | a9b3f29d | Antony Chazapis | else:
|
571 | 7efc9f86 | Sofia Papagiannaki | raise ContainerExists('Container already exists') |
572 | a9b3f29d | Antony Chazapis | if policy:
|
573 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=False) |
574 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
575 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
576 | 0f510652 | Sofia Papagiannaki | user, self._lookup_account(account, True)[1], path, |
577 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
578 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, True, is_account_policy=False) |
579 | 2715ade4 | Sofia Papagiannaki | |
580 | a9b3f29d | Antony Chazapis | @backend_method
|
581 | fe2db49d | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', delimiter=None): |
582 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
583 | 2715ade4 | Sofia Papagiannaki | |
584 | 2715ade4 | Sofia Papagiannaki | logger.debug("delete_container: %s %s %s %s %s %s", user,
|
585 | 2715ade4 | Sofia Papagiannaki | account, container, until, prefix, delimiter) |
586 | a9b3f29d | Antony Chazapis | if user != account:
|
587 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
588 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
589 | 2715ade4 | Sofia Papagiannaki | |
590 | a9b3f29d | Antony Chazapis | if until is not None: |
591 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
592 | 0f510652 | Sofia Papagiannaki | node, until, CLUSTER_HISTORY, |
593 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
594 | 04230536 | Antony Chazapis | for h in hashes: |
595 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
596 | 0f510652 | Sofia Papagiannaki | self.node.node_purge_children(node, until, CLUSTER_DELETED,
|
597 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
598 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
599 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
600 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
601 | 0a92ff85 | Sofia Papagiannaki | 'action':'container purge', |
602 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
603 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
604 | 0a92ff85 | Sofia Papagiannaki | } |
605 | 0a92ff85 | Sofia Papagiannaki | ) |
606 | a9b3f29d | Antony Chazapis | return
|
607 | 2715ade4 | Sofia Papagiannaki | |
608 | e46b2bcf | Sofia Papagiannaki | if not delimiter: |
609 | e46b2bcf | Sofia Papagiannaki | if self._get_statistics(node)[0] > 0: |
610 | e46b2bcf | Sofia Papagiannaki | raise ContainerNotEmpty('Container is not empty') |
611 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
612 | 0f510652 | Sofia Papagiannaki | node, inf, CLUSTER_HISTORY, |
613 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
614 | e46b2bcf | Sofia Papagiannaki | for h in hashes: |
615 | e46b2bcf | Sofia Papagiannaki | self.store.map_delete(h)
|
616 | 0f510652 | Sofia Papagiannaki | self.node.node_purge_children(node, inf, CLUSTER_DELETED,
|
617 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
618 | 0f510652 | Sofia Papagiannaki | self.node.node_remove(node, update_statistics_ancestors_depth=0) |
619 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
620 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
621 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
622 | 0a92ff85 | Sofia Papagiannaki | 'action':'container purge', |
623 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
624 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
625 | 0a92ff85 | Sofia Papagiannaki | } |
626 | 0a92ff85 | Sofia Papagiannaki | ) |
627 | e46b2bcf | Sofia Papagiannaki | else:
|
628 | b1dadd0e | Sofia Papagiannaki | # remove only contents
|
629 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix='', delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
630 | e46b2bcf | Sofia Papagiannaki | paths = [] |
631 | e46b2bcf | Sofia Papagiannaki | for t in src_names: |
632 | e46b2bcf | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
633 | e46b2bcf | Sofia Papagiannaki | node = t[2]
|
634 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
635 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
636 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, |
637 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
638 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
639 | 0f510652 | Sofia Papagiannaki | account, container, src_version_id, |
640 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
641 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(
|
642 | 7f1f0464 | Georgios D. Tsoukalas | user, account, -del_size, { |
643 | 7f1f0464 | Georgios D. Tsoukalas | 'action': 'object delete', |
644 | 7f1f0464 | Georgios D. Tsoukalas | 'path': path,
|
645 | 7f1f0464 | Georgios D. Tsoukalas | 'versions': ','.join([str(dest_version_id)]) |
646 | b1dadd0e | Sofia Papagiannaki | } |
647 | b1dadd0e | Sofia Papagiannaki | ) |
648 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
649 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
650 | e46b2bcf | Sofia Papagiannaki | paths.append(path) |
651 | e46b2bcf | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
652 | 2715ade4 | Sofia Papagiannaki | |
653 | 90ee1eb3 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public): |
654 | 15a96c3e | Antony Chazapis | if user != account and until: |
655 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
656 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
657 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
658 | 5576e6dd | Sofia Papagiannaki | shared_paths = self._list_object_permissions(
|
659 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=True, public=False) |
660 | 31e1acd3 | Sofia Papagiannaki | objects = set()
|
661 | 5576e6dd | Sofia Papagiannaki | if shared_paths:
|
662 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
663 | 5576e6dd | Sofia Papagiannaki | shared_paths = self._get_formatted_paths(shared_paths)
|
664 | 5576e6dd | Sofia Papagiannaki | objects |= set(self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, shared_paths, all_props)) |
665 | 2715ade4 | Sofia Papagiannaki | |
666 | cf4a7a7b | Sofia Papagiannaki | # get public
|
667 | 2715ade4 | Sofia Papagiannaki | objects |= set(self._list_public_object_properties( |
668 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props)) |
669 | 31e1acd3 | Sofia Papagiannaki | objects = list(objects)
|
670 | 2715ade4 | Sofia Papagiannaki | |
671 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
672 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
673 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
674 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
675 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
676 | 2715ade4 | Sofia Papagiannaki | objects = self._list_public_object_properties(
|
677 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props) |
678 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
679 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
680 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
681 | 2715ade4 | Sofia Papagiannaki | |
682 | 2715ade4 | Sofia Papagiannaki | allowed = self._list_object_permissions(
|
683 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared, public) |
684 | cf4a7a7b | Sofia Papagiannaki | if shared and not allowed: |
685 | fcd37c40 | Antony Chazapis | return []
|
686 | 15a96c3e | Antony Chazapis | path, node = self._lookup_container(account, container)
|
687 | 15a96c3e | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
688 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, allowed, all_props)
|
689 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
690 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
691 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
692 | 2715ade4 | Sofia Papagiannaki | |
693 | cf4a7a7b | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, all_props): |
694 | 2715ade4 | Sofia Papagiannaki | public = self._list_object_permissions(
|
695 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=False, public=True) |
696 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
697 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
698 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
699 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
700 | cf4a7a7b | Sofia Papagiannaki | props = self.node.version_lookup_bulk(nodes, all_props=all_props)
|
701 | cf4a7a7b | Sofia Papagiannaki | objects = [(path,) + props for path, props in zip(paths, props)] |
702 | cf4a7a7b | Sofia Papagiannaki | return objects
|
703 | 2715ade4 | Sofia Papagiannaki | |
704 | 4d15c94e | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, delimiter, virtual, domain, keys, shared, until, size_range, all_props, public): |
705 | 4d15c94e | Sofia Papagiannaki | objects = [] |
706 | 4d15c94e | Sofia Papagiannaki | while True: |
707 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
708 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
709 | 4d15c94e | Sofia Papagiannaki | l = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public)
|
710 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
711 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
712 | 4d15c94e | Sofia Papagiannaki | break
|
713 | 4d15c94e | Sofia Papagiannaki | return objects
|
714 | 2715ade4 | Sofia Papagiannaki | |
715 | 90ee1eb3 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, shared, public): |
716 | 62f915a1 | Antony Chazapis | allowed = [] |
717 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
718 | 62f915a1 | Antony Chazapis | if user != account:
|
719 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
720 | 62f915a1 | Antony Chazapis | if not allowed: |
721 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
722 | 62f915a1 | Antony Chazapis | else:
|
723 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
724 | 62f915a1 | Antony Chazapis | if shared:
|
725 | 56ac7c81 | Sofia Papagiannaki | allowed.update(self.permissions.access_list_shared(path))
|
726 | c53c4def | Sofia Papagiannaki | if public:
|
727 | 2715ade4 | Sofia Papagiannaki | allowed.update( |
728 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in self.permissions.public_list(path)]) |
729 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
730 | c53c4def | Sofia Papagiannaki | if not allowed: |
731 | c53c4def | Sofia Papagiannaki | return []
|
732 | 15a96c3e | Antony Chazapis | return allowed
|
733 | 2715ade4 | Sofia Papagiannaki | |
734 | 62f915a1 | Antony Chazapis | @backend_method
|
735 | 78348987 | Sofia Papagiannaki | def list_objects(self, user, account, container, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=None, shared=False, until=None, size_range=None, public=False): |
736 | 371d907a | Antony Chazapis | """Return a list of object (name, version_id) tuples existing under a container."""
|
737 | 2715ade4 | Sofia Papagiannaki | |
738 | fe2db49d | Sofia Papagiannaki | logger.debug("list_objects: %s %s %s %s %s %s %s %s %s %s %s %s %s %s", user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, public)
|
739 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
740 | 90ee1eb3 | Sofia Papagiannaki | return self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, False, public) |
741 | 2715ade4 | Sofia Papagiannaki | |
742 | 371d907a | Antony Chazapis | @backend_method
|
743 | 78348987 | Sofia Papagiannaki | def list_object_meta(self, user, account, container, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=None, shared=False, until=None, size_range=None, public=False): |
744 | 371d907a | Antony Chazapis | """Return a list of object metadata dicts existing under a container."""
|
745 | 2715ade4 | Sofia Papagiannaki | |
746 | fe2db49d | Sofia Papagiannaki | logger.debug("list_object_meta: %s %s %s %s %s %s %s %s %s %s %s %s %s %s", user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, public)
|
747 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
748 | 90ee1eb3 | Sofia Papagiannaki | props = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, True, public) |
749 | 371d907a | Antony Chazapis | objects = [] |
750 | 371d907a | Antony Chazapis | for p in props: |
751 | 371d907a | Antony Chazapis | if len(p) == 2: |
752 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
753 | 371d907a | Antony Chazapis | else:
|
754 | 371d907a | Antony Chazapis | objects.append({'name': p[0], |
755 | 371d907a | Antony Chazapis | 'bytes': p[self.SIZE + 1], |
756 | 371d907a | Antony Chazapis | 'type': p[self.TYPE + 1], |
757 | 371d907a | Antony Chazapis | 'hash': p[self.HASH + 1], |
758 | 371d907a | Antony Chazapis | 'version': p[self.SERIAL + 1], |
759 | 371d907a | Antony Chazapis | 'version_timestamp': p[self.MTIME + 1], |
760 | 371d907a | Antony Chazapis | 'modified': p[self.MTIME + 1] if until is None else None, |
761 | 371d907a | Antony Chazapis | 'modified_by': p[self.MUSER + 1], |
762 | 371d907a | Antony Chazapis | 'uuid': p[self.UUID + 1], |
763 | 371d907a | Antony Chazapis | 'checksum': p[self.CHECKSUM + 1]}) |
764 | 371d907a | Antony Chazapis | return objects
|
765 | 2715ade4 | Sofia Papagiannaki | |
766 | a9b3f29d | Antony Chazapis | @backend_method
|
767 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
768 | 15a96c3e | Antony Chazapis | """Return a list of paths that enforce permissions under a container."""
|
769 | 2715ade4 | Sofia Papagiannaki | |
770 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_object_permissions: %s %s %s %s", user,
|
771 | 2715ade4 | Sofia Papagiannaki | account, container, prefix) |
772 | 90ee1eb3 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, True, False) |
773 | 2715ade4 | Sofia Papagiannaki | |
774 | 15a96c3e | Antony Chazapis | @backend_method
|
775 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
776 | 15a96c3e | Antony Chazapis | """Return a dict mapping paths to public ids for objects that are public under a container."""
|
777 | 2715ade4 | Sofia Papagiannaki | |
778 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_object_public: %s %s %s %s", user,
|
779 | 2715ade4 | Sofia Papagiannaki | account, container, prefix) |
780 | 15a96c3e | Antony Chazapis | public = {} |
781 | 15a96c3e | Antony Chazapis | for path, p in self.permissions.public_list('/'.join((account, container, prefix))): |
782 | 56f3c759 | Sofia Papagiannaki | public[path] = p |
783 | 15a96c3e | Antony Chazapis | return public
|
784 | 2715ade4 | Sofia Papagiannaki | |
785 | 15a96c3e | Antony Chazapis | @backend_method
|
786 | 82482e2c | Antony Chazapis | def get_object_meta(self, user, account, container, name, domain, version=None, include_user_defined=True): |
787 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
788 | 2715ade4 | Sofia Papagiannaki | |
789 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_meta: %s %s %s %s %s %s", user,
|
790 | 2715ade4 | Sofia Papagiannaki | account, container, name, domain, version) |
791 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
792 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
793 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
794 | a9b3f29d | Antony Chazapis | if version is None: |
795 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
796 | a9b3f29d | Antony Chazapis | else:
|
797 | 97d45f69 | Antony Chazapis | try:
|
798 | 2715ade4 | Sofia Papagiannaki | modified = self._get_version(
|
799 | 2715ade4 | Sofia Papagiannaki | node)[self.MTIME] # Overall last modification. |
800 | 2715ade4 | Sofia Papagiannaki | except NameError: # Object may be deleted. |
801 | 2715ade4 | Sofia Papagiannaki | del_props = self.node.version_lookup(
|
802 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_DELETED) |
803 | 97d45f69 | Antony Chazapis | if del_props is None: |
804 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
805 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
806 | 2715ade4 | Sofia Papagiannaki | |
807 | 82482e2c | Antony Chazapis | meta = {} |
808 | 82482e2c | Antony Chazapis | if include_user_defined:
|
809 | 2715ade4 | Sofia Papagiannaki | meta.update( |
810 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
811 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
812 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
813 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
814 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
815 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
816 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
817 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
818 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
819 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
820 | 33b4e4a6 | Antony Chazapis | 'checksum': props[self.CHECKSUM]}) |
821 | a9b3f29d | Antony Chazapis | return meta
|
822 | 2715ade4 | Sofia Papagiannaki | |
823 | a9b3f29d | Antony Chazapis | @backend_method
|
824 | cb69c154 | Antony Chazapis | def update_object_meta(self, user, account, container, name, domain, meta, replace=False): |
825 | cb69c154 | Antony Chazapis | """Update the metadata associated with the object for the domain and return the new version."""
|
826 | 2715ade4 | Sofia Papagiannaki | |
827 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_meta: %s %s %s %s %s %s %s",
|
828 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, domain, meta, replace) |
829 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
830 | cf7a6494 | Sofia Papagiannaki | |
831 | cf7a6494 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
832 | cf7a6494 | Sofia Papagiannaki | lock_container=True)
|
833 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
834 | 0f510652 | Sofia Papagiannaki | user, node, domain, meta, replace, |
835 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
836 | 0f510652 | Sofia Papagiannaki | self._apply_versioning(account, container, src_version_id,
|
837 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
838 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
839 | 2715ade4 | Sofia Papagiannaki | |
840 | a9b3f29d | Antony Chazapis | @backend_method
|
841 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
842 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
843 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
844 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
845 | 2715ade4 | Sofia Papagiannaki | |
846 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_permissions: %s %s %s %s", user,
|
847 | 2715ade4 | Sofia Papagiannaki | account, container, name) |
848 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
849 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
850 | 067cf1fc | Antony Chazapis | if user != account:
|
851 | 92da0e5a | Antony Chazapis | if self.permissions.access_check(permissions_path, self.WRITE, user): |
852 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
853 | 92da0e5a | Antony Chazapis | elif self.permissions.access_check(permissions_path, self.READ, user): |
854 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
855 | 067cf1fc | Antony Chazapis | else:
|
856 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
857 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
858 | 92da0e5a | Antony Chazapis | return (allowed, permissions_path, self.permissions.access_get(permissions_path)) |
859 | 2715ade4 | Sofia Papagiannaki | |
860 | a9b3f29d | Antony Chazapis | @backend_method
|
861 | a9b3f29d | Antony Chazapis | def update_object_permissions(self, user, account, container, name, permissions): |
862 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
863 | 2715ade4 | Sofia Papagiannaki | |
864 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_permissions: %s %s %s %s %s",
|
865 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, permissions) |
866 | a9b3f29d | Antony Chazapis | if user != account:
|
867 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
868 | cf7a6494 | Sofia Papagiannaki | path = self._lookup_object(account, container, name,
|
869 | cf7a6494 | Sofia Papagiannaki | lock_container=True)[0] |
870 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
871 | 0f9d752c | Antony Chazapis | self.permissions.access_set(path, permissions)
|
872 | 2715ade4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': |
873 | 2715ade4 | Sofia Papagiannaki | self.permissions.access_members(path)})
|
874 | 2715ade4 | Sofia Papagiannaki | |
875 | a9b3f29d | Antony Chazapis | @backend_method
|
876 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
877 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
878 | 2715ade4 | Sofia Papagiannaki | |
879 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
880 | 2715ade4 | Sofia Papagiannaki | "get_object_public: %s %s %s %s", user, account, container, name)
|
881 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
882 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
883 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
884 | bb4eafc6 | Antony Chazapis | return p
|
885 | 2715ade4 | Sofia Papagiannaki | |
886 | a9b3f29d | Antony Chazapis | @backend_method
|
887 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
888 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
889 | 2715ade4 | Sofia Papagiannaki | |
890 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_public: %s %s %s %s %s", user,
|
891 | 2715ade4 | Sofia Papagiannaki | account, container, name, public) |
892 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
893 | cf7a6494 | Sofia Papagiannaki | path = self._lookup_object(account, container, name,
|
894 | cf7a6494 | Sofia Papagiannaki | lock_container=True)[0] |
895 | 0f9d752c | Antony Chazapis | if not public: |
896 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
897 | 0f9d752c | Antony Chazapis | else:
|
898 | 56f3c759 | Sofia Papagiannaki | self.permissions.public_set(
|
899 | 4a105ce2 | Sofia Papagiannaki | path, self.public_url_security, self.public_url_alphabet |
900 | 56f3c759 | Sofia Papagiannaki | ) |
901 | 2715ade4 | Sofia Papagiannaki | |
902 | a9b3f29d | Antony Chazapis | @backend_method
|
903 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
904 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
905 | 2715ade4 | Sofia Papagiannaki | |
906 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_hashmap: %s %s %s %s %s", user,
|
907 | 2715ade4 | Sofia Papagiannaki | account, container, name, version) |
908 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
909 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
910 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
911 | 7ca7bb08 | Antony Chazapis | hashmap = self.store.map_get(binascii.unhexlify(props[self.HASH])) |
912 | 2c5363a0 | Antony Chazapis | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
913 | 2715ade4 | Sofia Papagiannaki | |
914 | f9ea264b | Antony Chazapis | def _update_object_hash(self, user, account, container, name, size, type, hash, checksum, domain, meta, replace_meta, permissions, src_node=None, src_version_id=None, is_copy=False): |
915 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
916 | b9064632 | Antony Chazapis | raise NotAllowedError
|
917 | b9064632 | Antony Chazapis | self._can_write(user, account, container, name)
|
918 | b9064632 | Antony Chazapis | if permissions is not None: |
919 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
920 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
921 | 2715ade4 | Sofia Papagiannaki | |
922 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
923 | 2715ade4 | Sofia Papagiannaki | container_path, container_node = self._lookup_container(
|
924 | 2715ade4 | Sofia Papagiannaki | account, container) |
925 | fed9c5c7 | Sofia Papagiannaki | |
926 | 2715ade4 | Sofia Papagiannaki | path, node = self._put_object_node(
|
927 | 2715ade4 | Sofia Papagiannaki | container_path, container_node, name) |
928 | 0f510652 | Sofia Papagiannaki | pre_version_id, dest_version_id = self._put_version_duplicate(
|
929 | 0f510652 | Sofia Papagiannaki | user, node, src_node=src_node, size=size, type=type, hash=hash, |
930 | 0f510652 | Sofia Papagiannaki | checksum=checksum, is_copy=is_copy, |
931 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
932 | 2715ade4 | Sofia Papagiannaki | |
933 | f9ea264b | Antony Chazapis | # Handle meta.
|
934 | f9ea264b | Antony Chazapis | if src_version_id is None: |
935 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
936 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
937 | 4100e0ee | Sofia Papagiannaki | src_version_id, dest_version_id, domain, node, meta, replace_meta) |
938 | 2715ade4 | Sofia Papagiannaki | |
939 | 0f510652 | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, pre_version_id,
|
940 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
941 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
942 | fed9c5c7 | Sofia Papagiannaki | if size_delta > 0: |
943 | fed9c5c7 | Sofia Papagiannaki | # Check account quota.
|
944 | fed9c5c7 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
945 | 19ddd41b | Sofia Papagiannaki | account_quota = long(
|
946 | 19ddd41b | Sofia Papagiannaki | self._get_policy(account_node, is_account_policy=True |
947 | 19ddd41b | Sofia Papagiannaki | )['quota']
|
948 | 19ddd41b | Sofia Papagiannaki | ) |
949 | 2e8edd42 | Sofia Papagiannaki | account_usage = self._get_statistics(account_node, compute=True)[1] |
950 | d3655326 | Sofia Papagiannaki | if (account_quota > 0 and account_usage > account_quota): |
951 | fed9c5c7 | Sofia Papagiannaki | raise QuotaError(
|
952 | fed9c5c7 | Sofia Papagiannaki | 'Account quota exceeded: limit: %s, usage: %s' % (
|
953 | fed9c5c7 | Sofia Papagiannaki | account_quota, account_usage |
954 | fed9c5c7 | Sofia Papagiannaki | ) |
955 | fed9c5c7 | Sofia Papagiannaki | ) |
956 | fed9c5c7 | Sofia Papagiannaki | |
957 | fed9c5c7 | Sofia Papagiannaki | # Check container quota.
|
958 | fed9c5c7 | Sofia Papagiannaki | container_quota = long(
|
959 | fed9c5c7 | Sofia Papagiannaki | self._get_policy(container_node, is_account_policy=False |
960 | fed9c5c7 | Sofia Papagiannaki | )['quota']
|
961 | fed9c5c7 | Sofia Papagiannaki | ) |
962 | fed9c5c7 | Sofia Papagiannaki | container_usage = self._get_statistics(container_node)[1] |
963 | fed9c5c7 | Sofia Papagiannaki | if (container_quota > 0 and container_usage > container_quota): |
964 | fed9c5c7 | Sofia Papagiannaki | # This must be executed in a transaction, so the version is
|
965 | fed9c5c7 | Sofia Papagiannaki | # never created if it fails.
|
966 | fed9c5c7 | Sofia Papagiannaki | raise QuotaError(
|
967 | fed9c5c7 | Sofia Papagiannaki | 'Container quota exceeded: limit: %s, usage: %s' % (
|
968 | fed9c5c7 | Sofia Papagiannaki | container_quota, container_usage |
969 | fed9c5c7 | Sofia Papagiannaki | ) |
970 | fed9c5c7 | Sofia Papagiannaki | ) |
971 | e20a751d | Sofia Papagiannaki | |
972 | 388ea25f | Sofia Papagiannaki | self._report_size_change(user, account, size_delta,
|
973 | 7ed99da8 | root | {'action': 'object update', 'path': path, |
974 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
975 | b9064632 | Antony Chazapis | if permissions is not None: |
976 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
977 | 2715ade4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': self.permissions.access_members(path)}) |
978 | 2715ade4 | Sofia Papagiannaki | |
979 | 39ef6f41 | Antony Chazapis | self._report_object_change(user, account, path, details={'version': dest_version_id, 'action': 'object update'}) |
980 | f9ea264b | Antony Chazapis | return dest_version_id
|
981 | 2715ade4 | Sofia Papagiannaki | |
982 | a9b3f29d | Antony Chazapis | @backend_method
|
983 | 78348987 | Sofia Papagiannaki | def update_object_hashmap(self, user, account, container, name, size, type, hashmap, checksum, domain, meta=None, replace_meta=False, permissions=None): |
984 | a9b3f29d | Antony Chazapis | """Create/update an object with the specified size and partial hashes."""
|
985 | 2715ade4 | Sofia Papagiannaki | |
986 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_hashmap: %s %s %s %s %s %s %s %s", user,
|
987 | 2715ade4 | Sofia Papagiannaki | account, container, name, size, type, hashmap, checksum)
|
988 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
989 | 2715ade4 | Sofia Papagiannaki | if size == 0: # No such thing as an empty hashmap. |
990 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
991 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
992 | 1c2fc0ff | Antony Chazapis | map.extend([binascii.unhexlify(x) for x in hashmap]) |
993 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
994 | a9b3f29d | Antony Chazapis | if missing:
|
995 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
996 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
997 | a9b3f29d | Antony Chazapis | raise ie
|
998 | 2715ade4 | Sofia Papagiannaki | |
999 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
1000 | cf7a6494 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1001 | f9ea264b | Antony Chazapis | dest_version_id = self._update_object_hash(user, account, container, name, size, type, binascii.hexlify(hash), checksum, domain, meta, replace_meta, permissions) |
1002 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
1003 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
1004 | 2715ade4 | Sofia Papagiannaki | |
1005 | 33b4e4a6 | Antony Chazapis | @backend_method
|
1006 | 33b4e4a6 | Antony Chazapis | def update_object_checksum(self, user, account, container, name, version, checksum): |
1007 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
1008 | 2715ade4 | Sofia Papagiannaki | |
1009 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_checksum: %s %s %s %s %s %s",
|
1010 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, version, checksum) |
1011 | 33b4e4a6 | Antony Chazapis | # Update objects with greater version and same hashmap and size (fix metadata updates).
|
1012 | 33b4e4a6 | Antony Chazapis | self._can_write(user, account, container, name)
|
1013 | cf7a6494 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
1014 | cf7a6494 | Sofia Papagiannaki | lock_container=True)
|
1015 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
1016 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1017 | 33b4e4a6 | Antony Chazapis | for x in versions: |
1018 | 33b4e4a6 | Antony Chazapis | if x[self.SERIAL] >= int(version) and x[self.HASH] == props[self.HASH] and x[self.SIZE] == props[self.SIZE]: |
1019 | 2715ade4 | Sofia Papagiannaki | self.node.version_put_property(
|
1020 | 2715ade4 | Sofia Papagiannaki | x[self.SERIAL], 'checksum', checksum) |
1021 | 2715ade4 | Sofia Papagiannaki | |
1022 | 78348987 | Sofia Papagiannaki | def _copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, dest_domain=None, dest_meta=None, replace_meta=False, permissions=None, src_version=None, is_move=False, delimiter=None): |
1023 | 78348987 | Sofia Papagiannaki | dest_meta = dest_meta or {}
|
1024 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
1025 | 79bb41b7 | Antony Chazapis | self._can_read(user, src_account, src_container, src_name)
|
1026 | cf7a6494 | Sofia Papagiannaki | path, node = self._lookup_object(src_account, src_container, src_name,
|
1027 | cf7a6494 | Sofia Papagiannaki | lock_container=True)
|
1028 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
1029 | 2715ade4 | Sofia Papagiannaki | props = self._get_version(
|
1030 | 2715ade4 | Sofia Papagiannaki | node, src_version) # Check to see if source exists.
|
1031 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1032 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
1033 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
1034 | 2715ade4 | Sofia Papagiannaki | is_copy = not is_move and (src_account, src_container, src_name) != ( |
1035 | 2715ade4 | Sofia Papagiannaki | dest_account, dest_container, dest_name) # New uuid.
|
1036 | cf7a6494 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1037 | 4d15c94e | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(user, dest_account, dest_container, dest_name, size, type, hash, None, dest_domain, dest_meta, replace_meta, permissions, src_node=node, src_version_id=src_version_id, is_copy=is_copy)) |
1038 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
1039 | 2715ade4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name)
|
1040 | 2715ade4 | Sofia Papagiannaki | |
1041 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1042 | 2715ade4 | Sofia Papagiannaki | prefix = src_name + \ |
1043 | 2715ade4 | Sofia Papagiannaki | delimiter if not src_name.endswith(delimiter) else src_name |
1044 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, src_account, src_container, prefix, delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
1045 | 2715ade4 | Sofia Papagiannaki | src_names.sort(key=lambda x: x[2]) # order by nodes |
1046 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
1047 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
1048 | 4d15c94e | Sofia Papagiannaki | # TODO: Will do another fetch of the properties in duplicate version...
|
1049 | 2715ade4 | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
1050 | 2715ade4 | Sofia Papagiannaki | |
1051 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
1052 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
1053 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
1054 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
1055 | 07867f70 | Sofia Papagiannaki | size = prop[self.SIZE]
|
1056 | 2715ade4 | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith( |
1057 | 2715ade4 | Sofia Papagiannaki | delimiter) else dest_name
|
1058 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
1059 | cf7a6494 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1060 | e46b2bcf | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(user, dest_account, dest_container, vdest_name, size, vtype, hash, None, dest_domain, meta={}, replace_meta=False, permissions=None, src_node=node, src_version_id=src_version_id, is_copy=is_copy)) |
1061 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
1062 | 2715ade4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path)
|
1063 | 4d15c94e | Sofia Papagiannaki | return dest_version_ids[0] if len(dest_version_ids) == 1 else dest_version_ids |
1064 | 2715ade4 | Sofia Papagiannaki | |
1065 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
1066 | 78348987 | Sofia Papagiannaki | def copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta=None, replace_meta=False, permissions=None, src_version=None, delimiter=None): |
1067 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
1068 | 2715ade4 | Sofia Papagiannaki | |
1069 | 4d15c94e | Sofia Papagiannaki | logger.debug("copy_object: %s %s %s %s %s %s %s %s %s %s %s %s %s %s", user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, src_version, delimiter) |
1070 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1071 | 4d15c94e | Sofia Papagiannaki | dest_version_id = self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, src_version, False, delimiter) |
1072 | 46286f5f | Antony Chazapis | return dest_version_id
|
1073 | 2715ade4 | Sofia Papagiannaki | |
1074 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
1075 | 78348987 | Sofia Papagiannaki | def move_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta=None, replace_meta=False, permissions=None, delimiter=None): |
1076 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
1077 | 2715ade4 | Sofia Papagiannaki | |
1078 | 4d15c94e | Sofia Papagiannaki | logger.debug("move_object: %s %s %s %s %s %s %s %s %s %s %s %s %s", user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, delimiter) |
1079 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1080 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
1081 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
1082 | 4d15c94e | Sofia Papagiannaki | dest_version_id = self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, None, True, delimiter) |
1083 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
1084 | 2715ade4 | Sofia Papagiannaki | |
1085 | 4d15c94e | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, delimiter=None): |
1086 | a9b3f29d | Antony Chazapis | if user != account:
|
1087 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1088 | 2715ade4 | Sofia Papagiannaki | |
1089 | cf7a6494 | Sofia Papagiannaki | # lookup object and lock container path also
|
1090 | cf7a6494 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
1091 | cf7a6494 | Sofia Papagiannaki | lock_container=True)
|
1092 | cf7a6494 | Sofia Papagiannaki | |
1093 | a9b3f29d | Antony Chazapis | if until is not None: |
1094 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1095 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1096 | c915d3bf | Antony Chazapis | if node is None: |
1097 | c915d3bf | Antony Chazapis | return
|
1098 | 813e42e5 | Antony Chazapis | hashes = [] |
1099 | 813e42e5 | Antony Chazapis | size = 0
|
1100 | 388ea25f | Sofia Papagiannaki | serials = [] |
1101 | 0f510652 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_NORMAL,
|
1102 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1103 | 813e42e5 | Antony Chazapis | hashes += h |
1104 | 813e42e5 | Antony Chazapis | size += s |
1105 | 388ea25f | Sofia Papagiannaki | serials += v |
1106 | 0f510652 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_HISTORY,
|
1107 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1108 | 813e42e5 | Antony Chazapis | hashes += h |
1109 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
1110 | 0a92ff85 | Sofia Papagiannaki | size += s |
1111 | 388ea25f | Sofia Papagiannaki | serials += v |
1112 | 04230536 | Antony Chazapis | for h in hashes: |
1113 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
1114 | 0f510652 | Sofia Papagiannaki | self.node.node_purge(node, until, CLUSTER_DELETED,
|
1115 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1116 | a9b3f29d | Antony Chazapis | try:
|
1117 | c915d3bf | Antony Chazapis | props = self._get_version(node)
|
1118 | a9b3f29d | Antony Chazapis | except NameError: |
1119 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1120 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
1121 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
1122 | 0a92ff85 | Sofia Papagiannaki | 'action': 'object purge', |
1123 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
1124 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
1125 | 0a92ff85 | Sofia Papagiannaki | } |
1126 | 0a92ff85 | Sofia Papagiannaki | ) |
1127 | a9b3f29d | Antony Chazapis | return
|
1128 | 2715ade4 | Sofia Papagiannaki | |
1129 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1130 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
1131 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, update_statistics_ancestors_depth=1)
|
1132 | 0f510652 | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, src_version_id,
|
1133 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1134 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
1135 | b1dadd0e | Sofia Papagiannaki | {'action': 'object delete', 'path': path, |
1136 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1137 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1138 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1139 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1140 | 2715ade4 | Sofia Papagiannaki | |
1141 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1142 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
1143 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix, delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
1144 | 4d15c94e | Sofia Papagiannaki | paths = [] |
1145 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
1146 | 2715ade4 | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
1147 | 2715ade4 | Sofia Papagiannaki | node = t[2]
|
1148 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1149 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
1150 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, |
1151 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1152 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
1153 | 0f510652 | Sofia Papagiannaki | account, container, src_version_id, |
1154 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1155 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
1156 | b1dadd0e | Sofia Papagiannaki | {'action': 'object delete', |
1157 | b1dadd0e | Sofia Papagiannaki | 'path': path,
|
1158 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1159 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1160 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1161 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
1162 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
1163 | 2715ade4 | Sofia Papagiannaki | |
1164 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
1165 | 4d15c94e | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, prefix='', delimiter=None): |
1166 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
1167 | 2715ade4 | Sofia Papagiannaki | |
1168 | 2715ade4 | Sofia Papagiannaki | logger.debug("delete_object: %s %s %s %s %s %s %s", user,
|
1169 | 2715ade4 | Sofia Papagiannaki | account, container, name, until, prefix, delimiter) |
1170 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
1171 | 2715ade4 | Sofia Papagiannaki | |
1172 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
1173 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
1174 | 62f915a1 | Antony Chazapis | """Return a list of all (version, version_timestamp) tuples for an object."""
|
1175 | 2715ade4 | Sofia Papagiannaki | |
1176 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
1177 | 2715ade4 | Sofia Papagiannaki | "list_versions: %s %s %s %s", user, account, container, name)
|
1178 | 62f915a1 | Antony Chazapis | self._can_read(user, account, container, name)
|
1179 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1180 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1181 | 97d45f69 | Antony Chazapis | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if x[self.CLUSTER] != CLUSTER_DELETED] |
1182 | 2715ade4 | Sofia Papagiannaki | |
1183 | bb4eafc6 | Antony Chazapis | @backend_method
|
1184 | 37bee317 | Antony Chazapis | def get_uuid(self, user, uuid): |
1185 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
1186 | 2715ade4 | Sofia Papagiannaki | |
1187 | fe2db49d | Sofia Papagiannaki | logger.debug("get_uuid: %s %s", user, uuid)
|
1188 | 2bbf1544 | Georgios D. Tsoukalas | info = self.node.latest_uuid(uuid, CLUSTER_NORMAL)
|
1189 | 37bee317 | Antony Chazapis | if info is None: |
1190 | 37bee317 | Antony Chazapis | raise NameError |
1191 | 37bee317 | Antony Chazapis | path, serial = info |
1192 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
1193 | 37bee317 | Antony Chazapis | self._can_read(user, account, container, name)
|
1194 | 37bee317 | Antony Chazapis | return (account, container, name)
|
1195 | 2715ade4 | Sofia Papagiannaki | |
1196 | 37bee317 | Antony Chazapis | @backend_method
|
1197 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
1198 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
1199 | 2715ade4 | Sofia Papagiannaki | |
1200 | fe2db49d | Sofia Papagiannaki | logger.debug("get_public: %s %s", user, public)
|
1201 | 56f3c759 | Sofia Papagiannaki | path = self.permissions.public_path(public)
|
1202 | 37bee317 | Antony Chazapis | if path is None: |
1203 | 37bee317 | Antony Chazapis | raise NameError |
1204 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
1205 | bb4eafc6 | Antony Chazapis | self._can_read(user, account, container, name)
|
1206 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
1207 | 2715ade4 | Sofia Papagiannaki | |
1208 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1209 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
1210 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
1211 | 2715ade4 | Sofia Papagiannaki | |
1212 | a9b3f29d | Antony Chazapis | logger.debug("get_block: %s", hash) |
1213 | 7ca7bb08 | Antony Chazapis | block = self.store.block_get(binascii.unhexlify(hash)) |
1214 | 7ca7bb08 | Antony Chazapis | if not block: |
1215 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Block does not exist') |
1216 | 7ca7bb08 | Antony Chazapis | return block
|
1217 | 2715ade4 | Sofia Papagiannaki | |
1218 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1219 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
1220 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
1221 | 2715ade4 | Sofia Papagiannaki | |
1222 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
1223 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
1224 | 2715ade4 | Sofia Papagiannaki | |
1225 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1226 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
1227 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
1228 | 2715ade4 | Sofia Papagiannaki | |
1229 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
1230 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
1231 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
1232 | 7ca7bb08 | Antony Chazapis | h = self.store.block_update(binascii.unhexlify(hash), offset, data) |
1233 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
1234 | 2715ade4 | Sofia Papagiannaki | |
1235 | 44ad5860 | Antony Chazapis | # Path functions.
|
1236 | 2715ade4 | Sofia Papagiannaki | |
1237 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
1238 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
1239 | 2715ade4 | Sofia Papagiannaki | |
1240 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
1241 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
1242 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1243 | c915d3bf | Antony Chazapis | if node is None: |
1244 | 2e8edd42 | Sofia Papagiannaki | node = self.node.node_create(parent, path)
|
1245 | c915d3bf | Antony Chazapis | return path, node
|
1246 | 2715ade4 | Sofia Papagiannaki | |
1247 | 0f510652 | Sofia Papagiannaki | def _put_path(self, user, parent, path, |
1248 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1249 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
1250 | 2715ade4 | Sofia Papagiannaki | self.node.version_create(node, None, 0, '', None, user, |
1251 | 0f510652 | Sofia Papagiannaki | self._generate_uuid(), '', CLUSTER_NORMAL, |
1252 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1253 | 62f915a1 | Antony Chazapis | return node
|
1254 | 2715ade4 | Sofia Papagiannaki | |
1255 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
1256 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
1257 | 44ad5860 | Antony Chazapis | if node is None and create: |
1258 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
1259 | 0f510652 | Sofia Papagiannaki | account, self.ROOTNODE, account,
|
1260 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1) # User is account. |
1261 | c915d3bf | Antony Chazapis | return account, node
|
1262 | 2715ade4 | Sofia Papagiannaki | |
1263 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
1264 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
1265 | 985b9b09 | Sofia Papagiannaki | node = self.node.node_lookup(path, for_update=True) |
1266 | 44ad5860 | Antony Chazapis | if node is None: |
1267 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Container does not exist') |
1268 | c915d3bf | Antony Chazapis | return path, node
|
1269 | 2715ade4 | Sofia Papagiannaki | |
1270 | cf7a6494 | Sofia Papagiannaki | def _lookup_object(self, account, container, name, lock_container=False): |
1271 | cf7a6494 | Sofia Papagiannaki | if lock_container:
|
1272 | cf7a6494 | Sofia Papagiannaki | self._lookup_container(account, container)
|
1273 | cf7a6494 | Sofia Papagiannaki | |
1274 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
1275 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1276 | 44ad5860 | Antony Chazapis | if node is None: |
1277 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1278 | c915d3bf | Antony Chazapis | return path, node
|
1279 | 2715ade4 | Sofia Papagiannaki | |
1280 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
1281 | 7efc9f86 | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
1282 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
1283 | 2715ade4 | Sofia Papagiannaki | |
1284 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
1285 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
1286 | 2715ade4 | Sofia Papagiannaki | |
1287 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
1288 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
1289 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
1290 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
1291 | 44ad5860 | Antony Chazapis | if props is None: |
1292 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Path does not exist') |
1293 | 44ad5860 | Antony Chazapis | return props
|
1294 | 2715ade4 | Sofia Papagiannaki | |
1295 | 2e8edd42 | Sofia Papagiannaki | def _get_statistics(self, node, until=None, compute=False): |
1296 | 62f915a1 | Antony Chazapis | """Return count, sum of size and latest timestamp of everything under node."""
|
1297 | 2715ade4 | Sofia Papagiannaki | |
1298 | 2e8edd42 | Sofia Papagiannaki | if until is not None: |
1299 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1300 | 2e8edd42 | Sofia Papagiannaki | elif compute:
|
1301 | 2e8edd42 | Sofia Papagiannaki | stats = self.node.statistics_latest(node, except_cluster=CLUSTER_DELETED)
|
1302 | 2e8edd42 | Sofia Papagiannaki | else:
|
1303 | 2e8edd42 | Sofia Papagiannaki | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1304 | 62f915a1 | Antony Chazapis | if stats is None: |
1305 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1306 | 62f915a1 | Antony Chazapis | return stats
|
1307 | 2715ade4 | Sofia Papagiannaki | |
1308 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1309 | 44ad5860 | Antony Chazapis | if version is None: |
1310 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1311 | 44ad5860 | Antony Chazapis | if props is None: |
1312 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1313 | 44ad5860 | Antony Chazapis | else:
|
1314 | 07afd277 | Antony Chazapis | try:
|
1315 | 07afd277 | Antony Chazapis | version = int(version)
|
1316 | 07afd277 | Antony Chazapis | except ValueError: |
1317 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1318 | d2fc71c9 | Sofia Papagiannaki | props = self.node.version_get_properties(version, node=node)
|
1319 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1320 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1321 | 44ad5860 | Antony Chazapis | return props
|
1322 | 4d15c94e | Sofia Papagiannaki | |
1323 | 7efc9f86 | Sofia Papagiannaki | def _get_versions(self, nodes): |
1324 | 7efc9f86 | Sofia Papagiannaki | return self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL) |
1325 | 2715ade4 | Sofia Papagiannaki | |
1326 | 0f510652 | Sofia Papagiannaki | def _put_version_duplicate(self, user, node, src_node=None, size=None, |
1327 | 0f510652 | Sofia Papagiannaki | type=None, hash=None, checksum=None, |
1328 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_NORMAL, is_copy=False,
|
1329 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1330 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1331 | 2715ade4 | Sofia Papagiannaki | |
1332 | 2715ade4 | Sofia Papagiannaki | props = self.node.version_lookup(
|
1333 | 2715ade4 | Sofia Papagiannaki | node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1334 | b9064632 | Antony Chazapis | if props is not None: |
1335 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1336 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1337 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1338 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1339 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1340 | 44ad5860 | Antony Chazapis | else:
|
1341 | b9064632 | Antony Chazapis | src_version_id = None
|
1342 | b9064632 | Antony Chazapis | src_hash = None
|
1343 | b9064632 | Antony Chazapis | src_size = 0
|
1344 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1345 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1346 | 2715ade4 | Sofia Papagiannaki | if size is None: # Set metadata. |
1347 | 2715ade4 | Sofia Papagiannaki | hash = src_hash # This way hash can be set to None (account or container).
|
1348 | b9064632 | Antony Chazapis | size = src_size |
1349 | 66ce2ca5 | Antony Chazapis | if type is None: |
1350 | 66ce2ca5 | Antony Chazapis | type = src_type |
1351 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1352 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1353 | 2715ade4 | Sofia Papagiannaki | uuid = self._generate_uuid(
|
1354 | 2715ade4 | Sofia Papagiannaki | ) if (is_copy or src_version_id is None) else props[self.UUID] |
1355 | 2715ade4 | Sofia Papagiannaki | |
1356 | 1730b3bf | chazapis | if src_node is None: |
1357 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1358 | 1730b3bf | chazapis | else:
|
1359 | 1730b3bf | chazapis | pre_version_id = None
|
1360 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1361 | 1730b3bf | chazapis | if props is not None: |
1362 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1363 | 1730b3bf | chazapis | if pre_version_id is not None: |
1364 | 0f510652 | Sofia Papagiannaki | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY,
|
1365 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1366 | 2715ade4 | Sofia Papagiannaki | |
1367 | 0f510652 | Sofia Papagiannaki | dest_version_id, mtime = self.node.version_create(
|
1368 | 0f510652 | Sofia Papagiannaki | node, hash, size, type, src_version_id, user, uuid, checksum, |
1369 | 0f510652 | Sofia Papagiannaki | cluster, update_statistics_ancestors_depth) |
1370 | 4100e0ee | Sofia Papagiannaki | |
1371 | 4100e0ee | Sofia Papagiannaki | self.node.attribute_unset_is_latest(node, dest_version_id)
|
1372 | 4100e0ee | Sofia Papagiannaki | |
1373 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1374 | 2715ade4 | Sofia Papagiannaki | |
1375 | 4100e0ee | Sofia Papagiannaki | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, |
1376 | 4100e0ee | Sofia Papagiannaki | node, meta, replace=False):
|
1377 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1378 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1379 | 4819d34f | Antony Chazapis | if not replace: |
1380 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_del(dest_version_id, domain, (
|
1381 | 2715ade4 | Sofia Papagiannaki | k for k, v in meta.iteritems() if v == '')) |
1382 | 4100e0ee | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, node, (
|
1383 | 2715ade4 | Sofia Papagiannaki | (k, v) for k, v in meta.iteritems() if v != '')) |
1384 | 4819d34f | Antony Chazapis | else:
|
1385 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1386 | 4100e0ee | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, node, ((
|
1387 | 2715ade4 | Sofia Papagiannaki | k, v) for k, v in meta.iteritems())) |
1388 | 2715ade4 | Sofia Papagiannaki | |
1389 | 0f510652 | Sofia Papagiannaki | def _put_metadata(self, user, node, domain, meta, replace=False, |
1390 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1391 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1392 | 2715ade4 | Sofia Papagiannaki | |
1393 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1394 | 0f510652 | Sofia Papagiannaki | user, node, |
1395 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=update_statistics_ancestors_depth) |
1396 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1397 | 4100e0ee | Sofia Papagiannaki | src_version_id, dest_version_id, domain, node, meta, replace) |
1398 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1399 | 2715ade4 | Sofia Papagiannaki | |
1400 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1401 | 60b8a083 | Antony Chazapis | start = 0
|
1402 | 60b8a083 | Antony Chazapis | if marker:
|
1403 | 60b8a083 | Antony Chazapis | try:
|
1404 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1405 | 60b8a083 | Antony Chazapis | except ValueError: |
1406 | 60b8a083 | Antony Chazapis | pass
|
1407 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1408 | 60b8a083 | Antony Chazapis | limit = 10000
|
1409 | 60b8a083 | Antony Chazapis | return start, limit
|
1410 | 2715ade4 | Sofia Papagiannaki | |
1411 | 78348987 | Sofia Papagiannaki | def _list_object_properties(self, parent, path, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=None, until=None, size_range=None, allowed=None, all_props=False): |
1412 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
1413 | 78348987 | Sofia Papagiannaki | allowed = allowed or []
|
1414 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1415 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1416 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1417 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1418 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1419 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1420 | 2715ade4 | Sofia Papagiannaki | |
1421 | 371d907a | Antony Chazapis | objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, domain, filterq, sizeq, all_props)
|
1422 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1423 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1424 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1425 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1426 | 2715ade4 | Sofia Papagiannaki | |
1427 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1428 | 2715ade4 | Sofia Papagiannaki | |
1429 | 78348987 | Sofia Papagiannaki | def _report_size_change(self, user, account, size, details=None): |
1430 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1431 | 78348987 | Sofia Papagiannaki | |
1432 | 8ed3f04c | Sofia Papagiannaki | if size == 0: |
1433 | 8ed3f04c | Sofia Papagiannaki | return
|
1434 | 8ed3f04c | Sofia Papagiannaki | |
1435 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1436 | 2e8edd42 | Sofia Papagiannaki | total = self._get_statistics(account_node, compute=True)[1] |
1437 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1438 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
1439 | 2715ade4 | Sofia Papagiannaki | "_report_size_change: %s %s %s %s", user, account, size, details)
|
1440 | 6eb0de11 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',), |
1441 | 7ed99da8 | root | account, QUEUE_INSTANCE_ID, 'diskspace',
|
1442 | 7ed99da8 | root | float(size), details))
|
1443 | 7ed99da8 | root | |
1444 | c846fad1 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
1445 | 73fbe301 | Sofia Papagiannaki | return
|
1446 | 7f1f0464 | Georgios D. Tsoukalas | |
1447 | ccfd4e44 | Sofia Papagiannaki | try:
|
1448 | b17e5550 | Giorgos Korfiatis | name = details['path'] if 'path' in details else '' |
1449 | 16f2673e | Sofia Papagiannaki | serial = self.astakosclient.issue_one_commission(
|
1450 | 16f2673e | Sofia Papagiannaki | token=self.service_token,
|
1451 | b17e5550 | Giorgos Korfiatis | holder=account, |
1452 | b17e5550 | Giorgos Korfiatis | source=DEFAULT_SOURCE, |
1453 | b17e5550 | Giorgos Korfiatis | provisions={'pithos.diskspace': size},
|
1454 | b17e5550 | Giorgos Korfiatis | name=name |
1455 | b17e5550 | Giorgos Korfiatis | ) |
1456 | ccfd4e44 | Sofia Papagiannaki | except BaseException, e: |
1457 | ccfd4e44 | Sofia Papagiannaki | raise QuotaError(e)
|
1458 | ccfd4e44 | Sofia Papagiannaki | else:
|
1459 | ccfd4e44 | Sofia Papagiannaki | self.serials.append(serial)
|
1460 | 0307b47f | Georgios D. Tsoukalas | |
1461 | 78348987 | Sofia Papagiannaki | def _report_object_change(self, user, account, path, details=None): |
1462 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1463 | b82d3277 | Sofia Papagiannaki | details.update({'user': user})
|
1464 | 2715ade4 | Sofia Papagiannaki | logger.debug("_report_object_change: %s %s %s %s", user,
|
1465 | 2715ade4 | Sofia Papagiannaki | account, path, details) |
1466 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), |
1467 | b1dadd0e | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'object', path, details))
|
1468 | 2715ade4 | Sofia Papagiannaki | |
1469 | 78348987 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details=None): |
1470 | 2715ade4 | Sofia Papagiannaki | logger.debug("_report_permissions_change: %s %s %s %s",
|
1471 | 2715ade4 | Sofia Papagiannaki | user, account, path, details) |
1472 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1473 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1474 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), |
1475 | b1dadd0e | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'sharing', path, details))
|
1476 | 2715ade4 | Sofia Papagiannaki | |
1477 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1478 | 2715ade4 | Sofia Papagiannaki | |
1479 | 19ddd41b | Sofia Papagiannaki | def _check_policy(self, policy, is_account_policy=True): |
1480 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1481 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1482 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1483 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1484 | 19ddd41b | Sofia Papagiannaki | policy[k] = default_policy.get(k) |
1485 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1486 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1487 | 2715ade4 | Sofia Papagiannaki | q = int(v) # May raise ValueError. |
1488 | 60b8a083 | Antony Chazapis | if q < 0: |
1489 | 60b8a083 | Antony Chazapis | raise ValueError |
1490 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1491 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1492 | 60b8a083 | Antony Chazapis | raise ValueError |
1493 | 60b8a083 | Antony Chazapis | else:
|
1494 | 60b8a083 | Antony Chazapis | raise ValueError |
1495 | 2715ade4 | Sofia Papagiannaki | |
1496 | 19ddd41b | Sofia Papagiannaki | def _put_policy(self, node, policy, replace, is_account_policy=True): |
1497 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1498 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1499 | b2832c6a | Antony Chazapis | if replace:
|
1500 | 19ddd41b | Sofia Papagiannaki | for k, v in default_policy.iteritems(): |
1501 | b2832c6a | Antony Chazapis | if k not in policy: |
1502 | b2832c6a | Antony Chazapis | policy[k] = v |
1503 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1504 | 2715ade4 | Sofia Papagiannaki | |
1505 | 19ddd41b | Sofia Papagiannaki | def _get_policy(self, node, is_account_policy=True): |
1506 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1507 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1508 | 19ddd41b | Sofia Papagiannaki | policy = default_policy.copy() |
1509 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1510 | b9064632 | Antony Chazapis | return policy
|
1511 | 2715ade4 | Sofia Papagiannaki | |
1512 | 0f510652 | Sofia Papagiannaki | def _apply_versioning(self, account, container, version_id, |
1513 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1514 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1515 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1516 | 813e42e5 | Antony Chazapis | """
|
1517 | 2715ade4 | Sofia Papagiannaki | |
1518 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1519 | 813e42e5 | Antony Chazapis | return 0 |
1520 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1521 | 19ddd41b | Sofia Papagiannaki | versioning = self._get_policy(
|
1522 | 19ddd41b | Sofia Papagiannaki | node, is_account_policy=False)['versioning'] |
1523 | 1dd34bdd | Sofia Papagiannaki | if versioning != 'auto': |
1524 | 0f510652 | Sofia Papagiannaki | hash, size = self.node.version_remove( |
1525 | 0f510652 | Sofia Papagiannaki | version_id, update_statistics_ancestors_depth) |
1526 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1527 | 813e42e5 | Antony Chazapis | return size
|
1528 | 1dd34bdd | Sofia Papagiannaki | elif self.free_versioning: |
1529 | fff37615 | Sofia Papagiannaki | return self.node.version_get_properties( |
1530 | fff37615 | Sofia Papagiannaki | version_id, keys=('size',))[0] |
1531 | 813e42e5 | Antony Chazapis | return 0 |
1532 | 2715ade4 | Sofia Papagiannaki | |
1533 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1534 | 2715ade4 | Sofia Papagiannaki | |
1535 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1536 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1537 | a9b3f29d | Antony Chazapis | pass
|
1538 | 2715ade4 | Sofia Papagiannaki | |
1539 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1540 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1541 | 5e068361 | Antony Chazapis | pass
|
1542 | 2715ade4 | Sofia Papagiannaki | |
1543 | 92da0e5a | Antony Chazapis | def _get_formatted_paths(self, paths): |
1544 | 92da0e5a | Antony Chazapis | formatted = [] |
1545 | 92da0e5a | Antony Chazapis | for p in paths: |
1546 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1547 | a8b82467 | Sofia Papagiannaki | props = None
|
1548 | 92da0e5a | Antony Chazapis | if node is not None: |
1549 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1550 | 92da0e5a | Antony Chazapis | if props is not None: |
1551 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1552 | d57eaad4 | Antony Chazapis | formatted.append((p.rstrip('/') + '/', self.MATCH_PREFIX)) |
1553 | d57eaad4 | Antony Chazapis | formatted.append((p, self.MATCH_EXACT))
|
1554 | 92da0e5a | Antony Chazapis | return formatted
|
1555 | 2715ade4 | Sofia Papagiannaki | |
1556 | 5e068361 | Antony Chazapis | def _get_permissions_path(self, account, container, name): |
1557 | 5e068361 | Antony Chazapis | path = '/'.join((account, container, name))
|
1558 | 5e068361 | Antony Chazapis | permission_paths = self.permissions.access_inherit(path)
|
1559 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1560 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1561 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1562 | 5e068361 | Antony Chazapis | if p == path:
|
1563 | 5e068361 | Antony Chazapis | return p
|
1564 | 5e068361 | Antony Chazapis | else:
|
1565 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1566 | 71dbc012 | Antony Chazapis | continue
|
1567 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1568 | d62295ba | Sofia Papagiannaki | props = None
|
1569 | 92da0e5a | Antony Chazapis | if node is not None: |
1570 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1571 | 92da0e5a | Antony Chazapis | if props is not None: |
1572 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1573 | 5e068361 | Antony Chazapis | return p
|
1574 | 5e068361 | Antony Chazapis | return None |
1575 | 2715ade4 | Sofia Papagiannaki | |
1576 | 6f4bce7b | Antony Chazapis | def _can_read(self, user, account, container, name): |
1577 | a9b3f29d | Antony Chazapis | if user == account:
|
1578 | a9b3f29d | Antony Chazapis | return True |
1579 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1580 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
1581 | 71dbc012 | Antony Chazapis | return True |
1582 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1583 | 71dbc012 | Antony Chazapis | if not path: |
1584 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1585 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.READ, user) and not self.permissions.access_check(path, self.WRITE, user): |
1586 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1587 | 2715ade4 | Sofia Papagiannaki | |
1588 | a9b3f29d | Antony Chazapis | def _can_write(self, user, account, container, name): |
1589 | 6f4bce7b | Antony Chazapis | if user == account:
|
1590 | 6f4bce7b | Antony Chazapis | return True |
1591 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
1592 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1593 | 71dbc012 | Antony Chazapis | if not path: |
1594 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1595 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
1596 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1597 | 2715ade4 | Sofia Papagiannaki | |
1598 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
1599 | a9b3f29d | Antony Chazapis | allow = set()
|
1600 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
1601 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 1)[0]) |
1602 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1603 | 2715ade4 | Sofia Papagiannaki | |
1604 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
1605 | a9b3f29d | Antony Chazapis | allow = set()
|
1606 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
1607 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 2)[1]) |
1608 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1609 | 5576e6dd | Sofia Papagiannaki | |
1610 | 5576e6dd | Sofia Papagiannaki | # Domain functions
|
1611 | 5576e6dd | Sofia Papagiannaki | |
1612 | e77b7a99 | Sofia Papagiannaki | @backend_method
|
1613 | e77b7a99 | Sofia Papagiannaki | def get_domain_objects(self, domain, user=None): |
1614 | 18d46d23 | Sofia Papagiannaki | allowed_paths = self.permissions.access_list_paths(
|
1615 | 18d46d23 | Sofia Papagiannaki | user, include_owned=user is not None, include_containers=False) |
1616 | 8b365874 | Sofia Papagiannaki | if not allowed_paths: |
1617 | 8b365874 | Sofia Papagiannaki | return []
|
1618 | 8b365874 | Sofia Papagiannaki | obj_list = self.node.domain_object_list(
|
1619 | 8b365874 | Sofia Papagiannaki | domain, allowed_paths, CLUSTER_NORMAL) |
1620 | 5576e6dd | Sofia Papagiannaki | return [(path,
|
1621 | 5576e6dd | Sofia Papagiannaki | self._build_metadata(props, user_defined_meta),
|
1622 | 8b365874 | Sofia Papagiannaki | self.permissions.access_get(path)) for |
1623 | 8b365874 | Sofia Papagiannaki | path, props, user_defined_meta in obj_list]
|
1624 | 5576e6dd | Sofia Papagiannaki | |
1625 | 5576e6dd | Sofia Papagiannaki | # util functions
|
1626 | 5576e6dd | Sofia Papagiannaki | |
1627 | 5576e6dd | Sofia Papagiannaki | def _build_metadata(self, props, user_defined=None, |
1628 | 5576e6dd | Sofia Papagiannaki | include_user_defined=True):
|
1629 | 5576e6dd | Sofia Papagiannaki | meta = {'bytes': props[self.SIZE], |
1630 | 5576e6dd | Sofia Papagiannaki | 'type': props[self.TYPE], |
1631 | 5576e6dd | Sofia Papagiannaki | 'hash': props[self.HASH], |
1632 | 5576e6dd | Sofia Papagiannaki | 'version': props[self.SERIAL], |
1633 | 5576e6dd | Sofia Papagiannaki | 'version_timestamp': props[self.MTIME], |
1634 | 5576e6dd | Sofia Papagiannaki | 'modified_by': props[self.MUSER], |
1635 | 5576e6dd | Sofia Papagiannaki | 'uuid': props[self.UUID], |
1636 | 5576e6dd | Sofia Papagiannaki | 'checksum': props[self.CHECKSUM]} |
1637 | 5576e6dd | Sofia Papagiannaki | if include_user_defined and user_defined != None: |
1638 | 5576e6dd | Sofia Papagiannaki | meta.update(user_defined) |
1639 | 5576e6dd | Sofia Papagiannaki | return meta
|
1640 | 5576e6dd | Sofia Papagiannaki | |
1641 | 5576e6dd | Sofia Papagiannaki | def _has_read_access(self, user, path): |
1642 | 5576e6dd | Sofia Papagiannaki | try:
|
1643 | 5576e6dd | Sofia Papagiannaki | account, container, object = path.split('/', 2) |
1644 | 5576e6dd | Sofia Papagiannaki | except ValueError: |
1645 | 5576e6dd | Sofia Papagiannaki | raise ValueError('Invalid object path') |
1646 | 5576e6dd | Sofia Papagiannaki | |
1647 | 5576e6dd | Sofia Papagiannaki | assert isinstance(user, basestring), "Invalid user" |
1648 | 5576e6dd | Sofia Papagiannaki | |
1649 | 5576e6dd | Sofia Papagiannaki | try:
|
1650 | 5576e6dd | Sofia Papagiannaki | self._can_read(user, account, container, object) |
1651 | 5576e6dd | Sofia Papagiannaki | except NotAllowedError:
|
1652 | 5576e6dd | Sofia Papagiannaki | return False |
1653 | 5576e6dd | Sofia Papagiannaki | else:
|
1654 | 5576e6dd | Sofia Papagiannaki | return True |