root / snf-pithos-backend / pithos / backends / modular.py @ 6eb0de11
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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 | a9b3f29d | Antony Chazapis | import os |
36 | a9b3f29d | Antony Chazapis | import time |
37 | 37bee317 | Antony Chazapis | import uuid as uuidlib |
38 | a9b3f29d | Antony Chazapis | import logging |
39 | 6e147ecc | Antony Chazapis | import hashlib |
40 | a9b3f29d | Antony Chazapis | import binascii |
41 | a9b3f29d | Antony Chazapis | |
42 | b3119c3e | Georgios D. Tsoukalas | from kamaki.clients.quotaholder import QuotaholderClient |
43 | 0307b47f | Georgios D. Tsoukalas | |
44 | 7efc9f86 | Sofia Papagiannaki | from base import DEFAULT_QUOTA, DEFAULT_VERSIONING, NotAllowedError, QuotaError, BaseBackend, \ |
45 | 7efc9f86 | Sofia Papagiannaki | AccountExists, ContainerExists, AccountNotEmpty, ContainerNotEmpty, ItemNotExists, VersionNotExists |
46 | a9b3f29d | Antony Chazapis | |
47 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
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48 | 2715ade4 | Sofia Papagiannaki | |
49 | 2715ade4 | Sofia Papagiannaki | |
50 | 6e147ecc | Antony Chazapis | class HashMap(list): |
51 | 6e147ecc | Antony Chazapis | |
52 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
53 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
54 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
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55 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
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56 | 6e147ecc | Antony Chazapis | |
57 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
58 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
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59 | 6e147ecc | Antony Chazapis | h.update(v) |
60 | 6e147ecc | Antony Chazapis | return h.digest()
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61 | 6e147ecc | Antony Chazapis | |
62 | 6e147ecc | Antony Chazapis | def hash(self): |
63 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
64 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
65 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
66 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
67 | 6e147ecc | Antony Chazapis | |
68 | 6e147ecc | Antony Chazapis | h = list(self) |
69 | 6e147ecc | Antony Chazapis | s = 2
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70 | 6e147ecc | Antony Chazapis | while s < len(h): |
71 | 6e147ecc | Antony Chazapis | s = s * 2
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72 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
73 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
74 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
75 | 6e147ecc | Antony Chazapis | return h[0] |
76 | 5a96180b | Antony Chazapis | |
77 | 228de81b | Antony Chazapis | # Default modules and settings.
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78 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
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79 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
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80 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
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81 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
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82 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
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83 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
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84 | 7f1f0464 | Georgios D. Tsoukalas | DEFAULT_BLOCK_PARAMS = { 'mappool': None, 'blockpool': None } |
85 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_HOSTS = '[amqp://guest:guest@localhost:5672]'
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86 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_EXCHANGE = 'pithos'
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87 | fa9cae7e | Antony Chazapis | |
88 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
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89 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
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90 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
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91 | 228de81b | Antony Chazapis | |
92 | 2715ade4 | Sofia Papagiannaki | (CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED) = range(3) |
93 | 44ad5860 | Antony Chazapis | |
94 | 44ad5860 | Antony Chazapis | inf = float('inf') |
95 | 44ad5860 | Antony Chazapis | |
96 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
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97 | bb4eafc6 | Antony Chazapis | |
98 | a9b3f29d | Antony Chazapis | |
99 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
100 | a9b3f29d | Antony Chazapis | |
101 | 1c2fc0ff | Antony Chazapis | |
102 | a9b3f29d | Antony Chazapis | def backend_method(func=None, autocommit=1): |
103 | a9b3f29d | Antony Chazapis | if func is None: |
104 | a9b3f29d | Antony Chazapis | def fn(func): |
105 | a9b3f29d | Antony Chazapis | return backend_method(func, autocommit)
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106 | a9b3f29d | Antony Chazapis | return fn
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107 | a9b3f29d | Antony Chazapis | |
108 | a9b3f29d | Antony Chazapis | if not autocommit: |
109 | a9b3f29d | Antony Chazapis | return func
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110 | 2715ade4 | Sofia Papagiannaki | |
111 | a9b3f29d | Antony Chazapis | def fn(self, *args, **kw): |
112 | 2c5363a0 | Antony Chazapis | self.wrapper.execute()
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113 | ecd01afd | root | serials = [] |
114 | ecd01afd | root | self.serials = serials
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115 | 85352a77 | root | self.messages = []
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116 | 8313c681 | root | |
117 | a9b3f29d | Antony Chazapis | try:
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118 | a9b3f29d | Antony Chazapis | ret = func(self, *args, **kw)
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119 | 39ef6f41 | Antony Chazapis | for m in self.messages: |
120 | 39ef6f41 | Antony Chazapis | self.queue.send(*m)
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121 | 5578064f | root | if serials:
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122 | 5578064f | root | self.quotaholder.accept_commission(
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123 | 5578064f | root | context = {}, |
124 | 5578064f | root | clientkey = 'pithos',
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125 | 5578064f | root | serials = serials) |
126 | a74ba506 | Sofia Papagiannaki | self.wrapper.commit()
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127 | a9b3f29d | Antony Chazapis | return ret
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128 | a9b3f29d | Antony Chazapis | except:
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129 | 73fbe301 | Sofia Papagiannaki | if serials:
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130 | 73fbe301 | Sofia Papagiannaki | self.quotaholder.reject_commission(
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131 | 73fbe301 | Sofia Papagiannaki | context = {}, |
132 | 73fbe301 | Sofia Papagiannaki | clientkey = 'pithos',
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133 | 73fbe301 | Sofia Papagiannaki | serials = serials) |
134 | 2c5363a0 | Antony Chazapis | self.wrapper.rollback()
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135 | a9b3f29d | Antony Chazapis | raise
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136 | a9b3f29d | Antony Chazapis | return fn
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137 | a9b3f29d | Antony Chazapis | |
138 | a9b3f29d | Antony Chazapis | |
139 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
140 | a9b3f29d | Antony Chazapis | """A modular backend.
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141 | 2715ade4 | Sofia Papagiannaki |
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142 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
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143 | a9b3f29d | Antony Chazapis | """
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144 | 2715ade4 | Sofia Papagiannaki | |
145 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
146 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
147 | 3173699c | Sofia Papagiannaki | queue_module=None, queue_hosts=None, queue_exchange=None, |
148 | 3173699c | Sofia Papagiannaki | quotaholder_url=None, quotaholder_token=None, |
149 | 7f1f0464 | Georgios D. Tsoukalas | free_versioning=True, block_params=None): |
150 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
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151 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
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152 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
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153 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
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154 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
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155 | 7f1f0464 | Georgios D. Tsoukalas | block_params = block_params or DEFAULT_BLOCK_PARAMS
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156 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
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157 | 7f1f0464 | Georgios D. Tsoukalas | |
158 | 7f1f0464 | Georgios D. Tsoukalas | self.default_policy = {'quota': DEFAULT_QUOTA, 'versioning': DEFAULT_VERSIONING} |
159 | f4fbb0fa | Sofia Papagiannaki | #queue_hosts = queue_hosts or DEFAULT_QUEUE_HOSTS
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160 | f4fbb0fa | Sofia Papagiannaki | #queue_exchange = queue_exchange or DEFAULT_QUEUE_EXCHANGE
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161 | 7f1f0464 | Georgios D. Tsoukalas | |
162 | a9b3f29d | Antony Chazapis | self.hash_algorithm = 'sha256' |
163 | 2715ade4 | Sofia Papagiannaki | self.block_size = 4 * 1024 * 1024 # 4MB |
164 | b1dadd0e | Sofia Papagiannaki | self.free_versioning = free_versioning
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165 | 2715ade4 | Sofia Papagiannaki | |
166 | 2715ade4 | Sofia Papagiannaki | self.default_policy = {'quota': DEFAULT_QUOTA, |
167 | 2715ade4 | Sofia Papagiannaki | 'versioning': DEFAULT_VERSIONING}
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168 | 2715ade4 | Sofia Papagiannaki | |
169 | 46286f5f | Antony Chazapis | def load_module(m): |
170 | 46286f5f | Antony Chazapis | __import__(m)
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171 | 46286f5f | Antony Chazapis | return sys.modules[m]
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172 | 2715ade4 | Sofia Papagiannaki | |
173 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
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174 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
175 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
176 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
177 | 2c690fe9 | Sofia Papagiannaki | self.config = self.db_module.Config(**params) |
178 | cb787cc4 | Sofia Papagiannaki | self.quotaholder_serials = self.db_module.QuotaholderSerial(**params) |
179 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
180 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
181 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
182 | 33b4e4a6 | Antony Chazapis | for x in ['ROOTNODE', 'SERIAL', 'HASH', 'SIZE', 'TYPE', 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', 'MATCH_PREFIX', 'MATCH_EXACT']: |
183 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
184 | 2715ade4 | Sofia Papagiannaki | |
185 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
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186 | 7f1f0464 | Georgios D. Tsoukalas | self.block_params = block_params
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187 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
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188 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
189 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
190 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
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191 | 7f1f0464 | Georgios D. Tsoukalas | params.update(self.block_params)
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192 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
193 | 46286f5f | Antony Chazapis | |
194 | f4fbb0fa | Sofia Papagiannaki | if queue_module and queue_hosts: |
195 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
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196 | f4fbb0fa | Sofia Papagiannaki | params = {'hosts': queue_hosts,
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197 | 7f1f0464 | Georgios D. Tsoukalas | 'exchange': queue_exchange,
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198 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
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199 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
200 | 46286f5f | Antony Chazapis | else:
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201 | 46286f5f | Antony Chazapis | class NoQueue: |
202 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
203 | 46286f5f | Antony Chazapis | pass
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204 | 2715ade4 | Sofia Papagiannaki | |
205 | b9a8feec | root | def close(self): |
206 | b9a8feec | root | pass
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207 | 2715ade4 | Sofia Papagiannaki | |
208 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
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209 | 2715ade4 | Sofia Papagiannaki | |
210 | 7ed99da8 | root | self.quotaholder_url = quotaholder_url
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211 | 3173699c | Sofia Papagiannaki | self.quotaholder_token = quotaholder_token
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212 | 3173699c | Sofia Papagiannaki | self.quotaholder = QuotaholderClient(quotaholder_url, quotaholder_token)
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213 | 7ed99da8 | root | self.serials = []
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214 | a7f7699d | root | self.messages = []
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215 | 0307b47f | Georgios D. Tsoukalas | |
216 | d14fe290 | Antony Chazapis | def close(self): |
217 | d14fe290 | Antony Chazapis | self.wrapper.close()
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218 | b9a8feec | root | self.queue.close()
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219 | 2715ade4 | Sofia Papagiannaki | |
220 | c846fad1 | Sofia Papagiannaki | @property
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221 | c846fad1 | Sofia Papagiannaki | def using_external_quotaholder(self): |
222 | c846fad1 | Sofia Papagiannaki | if self.quotaholder_url: |
223 | c846fad1 | Sofia Papagiannaki | return True |
224 | c846fad1 | Sofia Papagiannaki | return False |
225 | c846fad1 | Sofia Papagiannaki | |
226 | a9b3f29d | Antony Chazapis | @backend_method
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227 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
228 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
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229 | 2715ade4 | Sofia Papagiannaki | |
230 | 02c4d2ba | Antony Chazapis | logger.debug("list_accounts: %s %s %s", user, marker, limit)
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231 | a9b3f29d | Antony Chazapis | allowed = self._allowed_accounts(user)
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232 | a9b3f29d | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
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233 | a9b3f29d | Antony Chazapis | return allowed[start:start + limit]
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234 | 2715ade4 | Sofia Papagiannaki | |
235 | a9b3f29d | Antony Chazapis | @backend_method
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236 | c846fad1 | Sofia Papagiannaki | def get_account_meta( |
237 | c846fad1 | Sofia Papagiannaki | self, user, account, domain, until=None, include_user_defined=True, |
238 | c846fad1 | Sofia Papagiannaki | external_quota=None):
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239 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
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240 | 2715ade4 | Sofia Papagiannaki | |
241 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
242 | 2715ade4 | Sofia Papagiannaki | "get_account_meta: %s %s %s %s", user, account, domain, until)
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243 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
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244 | a9b3f29d | Antony Chazapis | if user != account:
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245 | 44ad5860 | Antony Chazapis | if until or node is None or account not in self._allowed_accounts(user): |
246 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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247 | a9b3f29d | Antony Chazapis | try:
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248 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
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249 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
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250 | a9b3f29d | Antony Chazapis | except NameError: |
251 | 62f915a1 | Antony Chazapis | props = None
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252 | a9b3f29d | Antony Chazapis | mtime = until |
253 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
254 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
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255 | a9b3f29d | Antony Chazapis | if until is None: |
256 | a9b3f29d | Antony Chazapis | modified = tstamp |
257 | a9b3f29d | Antony Chazapis | else:
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258 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
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259 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
260 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
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261 | 2715ade4 | Sofia Papagiannaki | |
262 | a9b3f29d | Antony Chazapis | if user != account:
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263 | a9b3f29d | Antony Chazapis | meta = {'name': account}
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264 | a9b3f29d | Antony Chazapis | else:
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265 | 44ad5860 | Antony Chazapis | meta = {} |
266 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
267 | 2715ade4 | Sofia Papagiannaki | meta.update( |
268 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
269 | a9b3f29d | Antony Chazapis | if until is not None: |
270 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
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271 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
272 | 0ed09c7c | Sofia Papagiannaki | if self.using_external_quotaholder: |
273 | 478f763e | Sofia Papagiannaki | external_quota = external_quota or {}
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274 | 0ed09c7c | Sofia Papagiannaki | meta['bytes'] = external_quota.get('currValue', 0) |
275 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
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276 | a9b3f29d | Antony Chazapis | return meta
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277 | 2715ade4 | Sofia Papagiannaki | |
278 | a9b3f29d | Antony Chazapis | @backend_method
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279 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
280 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
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281 | 2715ade4 | Sofia Papagiannaki | |
282 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_meta: %s %s %s %s %s", user,
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283 | 2715ade4 | Sofia Papagiannaki | account, domain, meta, replace) |
284 | a9b3f29d | Antony Chazapis | if user != account:
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285 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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286 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
287 | 4819d34f | Antony Chazapis | self._put_metadata(user, node, domain, meta, replace)
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288 | 2715ade4 | Sofia Papagiannaki | |
289 | a9b3f29d | Antony Chazapis | @backend_method
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290 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
291 | a9b3f29d | Antony Chazapis | """Return a dictionary with the user groups defined for this account."""
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292 | 2715ade4 | Sofia Papagiannaki | |
293 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_groups: %s %s", user, account)
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294 | a9b3f29d | Antony Chazapis | if user != account:
|
295 | a9b3f29d | Antony Chazapis | if account not in self._allowed_accounts(user): |
296 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
297 | a9b3f29d | Antony Chazapis | return {}
|
298 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
299 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
300 | 2715ade4 | Sofia Papagiannaki | |
301 | a9b3f29d | Antony Chazapis | @backend_method
|
302 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
303 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
|
304 | 2715ade4 | Sofia Papagiannaki | |
305 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_groups: %s %s %s %s", user,
|
306 | 2715ade4 | Sofia Papagiannaki | account, groups, replace) |
307 | a9b3f29d | Antony Chazapis | if user != account:
|
308 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
309 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
310 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
|
311 | 0f9d752c | Antony Chazapis | if replace:
|
312 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
313 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
314 | 2715ade4 | Sofia Papagiannaki | if not replace: # If not already deleted. |
315 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
|
316 | 0f9d752c | Antony Chazapis | if v:
|
317 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
|
318 | 2715ade4 | Sofia Papagiannaki | |
319 | a9b3f29d | Antony Chazapis | @backend_method
|
320 | c846fad1 | Sofia Papagiannaki | def get_account_policy(self, user, account, external_quota=None): |
321 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
|
322 | 2715ade4 | Sofia Papagiannaki | |
323 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_policy: %s %s", user, account)
|
324 | b2832c6a | Antony Chazapis | if user != account:
|
325 | 647a5f48 | Antony Chazapis | if account not in self._allowed_accounts(user): |
326 | 647a5f48 | Antony Chazapis | raise NotAllowedError
|
327 | 647a5f48 | Antony Chazapis | return {}
|
328 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
329 | c846fad1 | Sofia Papagiannaki | policy = self._get_policy(node)
|
330 | 07fcdb96 | Sofia Papagiannaki | if self.using_external_quotaholder: |
331 | 478f763e | Sofia Papagiannaki | external_quota = external_quota or {}
|
332 | 07fcdb96 | Sofia Papagiannaki | policy['quota'] = external_quota.get('maxValue', 0) |
333 | c846fad1 | Sofia Papagiannaki | return policy
|
334 | 2715ade4 | Sofia Papagiannaki | |
335 | b2832c6a | Antony Chazapis | @backend_method
|
336 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
337 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
|
338 | 2715ade4 | Sofia Papagiannaki | |
339 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_policy: %s %s %s %s", user,
|
340 | 2715ade4 | Sofia Papagiannaki | account, policy, replace) |
341 | b2832c6a | Antony Chazapis | if user != account:
|
342 | b2832c6a | Antony Chazapis | raise NotAllowedError
|
343 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
344 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
345 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
346 | 2715ade4 | Sofia Papagiannaki | |
347 | b2832c6a | Antony Chazapis | @backend_method
|
348 | 8693b873 | Sofia Papagiannaki | def put_account(self, user, account, policy={}): |
349 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
|
350 | 2715ade4 | Sofia Papagiannaki | |
351 | fe2db49d | Sofia Papagiannaki | logger.debug("put_account: %s %s %s", user, account, policy)
|
352 | a9b3f29d | Antony Chazapis | if user != account:
|
353 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
354 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
355 | 44ad5860 | Antony Chazapis | if node is not None: |
356 | 7efc9f86 | Sofia Papagiannaki | raise AccountExists('Account already exists') |
357 | b2832c6a | Antony Chazapis | if policy:
|
358 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
359 | b2832c6a | Antony Chazapis | node = self._put_path(user, self.ROOTNODE, account) |
360 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
361 | 2715ade4 | Sofia Papagiannaki | |
362 | a9b3f29d | Antony Chazapis | @backend_method
|
363 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
364 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
365 | 2715ade4 | Sofia Papagiannaki | |
366 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_account: %s %s", user, account)
|
367 | a9b3f29d | Antony Chazapis | if user != account:
|
368 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
369 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
370 | c915d3bf | Antony Chazapis | if node is None: |
371 | c915d3bf | Antony Chazapis | return
|
372 | c915d3bf | Antony Chazapis | if not self.node.node_remove(node): |
373 | 7efc9f86 | Sofia Papagiannaki | raise AccountNotEmpty('Account is not empty') |
374 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
375 | 2715ade4 | Sofia Papagiannaki | |
376 | 62f915a1 | Antony Chazapis | @backend_method
|
377 | 90ee1eb3 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, shared=False, until=None, public=False): |
378 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
379 | 2715ade4 | Sofia Papagiannaki | |
380 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_containers: %s %s %s %s %s %s %s", user,
|
381 | 2715ade4 | Sofia Papagiannaki | account, marker, limit, shared, until, public) |
382 | 62f915a1 | Antony Chazapis | if user != account:
|
383 | 62f915a1 | Antony Chazapis | if until or account not in self._allowed_accounts(user): |
384 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
385 | 62f915a1 | Antony Chazapis | allowed = self._allowed_containers(user, account)
|
386 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
387 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
388 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
389 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
390 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
391 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x.split('/', 2)[1] for x in self.permissions.access_list_shared(account)]) |
392 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
393 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x[0].split('/', 2)[1] for x in self.permissions.public_list(account)]) |
394 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
395 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
396 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
397 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
398 | 2715ade4 | Sofia Papagiannaki | containers = [x[0] for x in self._list_object_properties( |
399 | 2715ade4 | Sofia Papagiannaki | node, account, '', '/', marker, limit, False, None, [], until)] |
400 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
401 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in containers], marker, limit) |
402 | cf4a7a7b | Sofia Papagiannaki | return containers[start:start + limit]
|
403 | 2715ade4 | Sofia Papagiannaki | |
404 | 371d907a | Antony Chazapis | @backend_method
|
405 | 371d907a | Antony Chazapis | def list_container_meta(self, user, account, container, domain, until=None): |
406 | 371d907a | Antony Chazapis | """Return a list with all the container's object meta keys for the domain."""
|
407 | 2715ade4 | Sofia Papagiannaki | |
408 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_container_meta: %s %s %s %s %s", user,
|
409 | 2715ade4 | Sofia Papagiannaki | account, container, domain, until) |
410 | 371d907a | Antony Chazapis | allowed = [] |
411 | 371d907a | Antony Chazapis | if user != account:
|
412 | 371d907a | Antony Chazapis | if until:
|
413 | 371d907a | Antony Chazapis | raise NotAllowedError
|
414 | 2715ade4 | Sofia Papagiannaki | allowed = self.permissions.access_list_paths(
|
415 | 2715ade4 | Sofia Papagiannaki | user, '/'.join((account, container)))
|
416 | 371d907a | Antony Chazapis | if not allowed: |
417 | 371d907a | Antony Chazapis | raise NotAllowedError
|
418 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
419 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
420 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
421 | 371d907a | Antony Chazapis | return self.node.latest_attribute_keys(node, domain, before, CLUSTER_DELETED, allowed) |
422 | 2715ade4 | Sofia Papagiannaki | |
423 | a9b3f29d | Antony Chazapis | @backend_method
|
424 | 82482e2c | Antony Chazapis | def get_container_meta(self, user, account, container, domain, until=None, include_user_defined=True): |
425 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
426 | 2715ade4 | Sofia Papagiannaki | |
427 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_container_meta: %s %s %s %s %s", user,
|
428 | 2715ade4 | Sofia Papagiannaki | account, container, domain, until) |
429 | a9b3f29d | Antony Chazapis | if user != account:
|
430 | a9b3f29d | Antony Chazapis | if until or container not in self._allowed_containers(user, account): |
431 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
432 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
433 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
434 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
435 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
436 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
437 | a9b3f29d | Antony Chazapis | if until is None: |
438 | a9b3f29d | Antony Chazapis | modified = tstamp |
439 | a9b3f29d | Antony Chazapis | else:
|
440 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
441 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
442 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
443 | 2715ade4 | Sofia Papagiannaki | |
444 | a9b3f29d | Antony Chazapis | if user != account:
|
445 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
446 | a9b3f29d | Antony Chazapis | else:
|
447 | 82482e2c | Antony Chazapis | meta = {} |
448 | 82482e2c | Antony Chazapis | if include_user_defined:
|
449 | 2715ade4 | Sofia Papagiannaki | meta.update( |
450 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
451 | a9b3f29d | Antony Chazapis | if until is not None: |
452 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
453 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
454 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
455 | a9b3f29d | Antony Chazapis | return meta
|
456 | 2715ade4 | Sofia Papagiannaki | |
457 | a9b3f29d | Antony Chazapis | @backend_method
|
458 | cb69c154 | Antony Chazapis | def update_container_meta(self, user, account, container, domain, meta, replace=False): |
459 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
460 | 2715ade4 | Sofia Papagiannaki | |
461 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_container_meta: %s %s %s %s %s %s",
|
462 | 2715ade4 | Sofia Papagiannaki | user, account, container, domain, meta, replace) |
463 | a9b3f29d | Antony Chazapis | if user != account:
|
464 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
465 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
466 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
467 | 2715ade4 | Sofia Papagiannaki | user, node, domain, meta, replace) |
468 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
469 | f9ea264b | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
470 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
471 | f9ea264b | Antony Chazapis | self.node.version_remove(src_version_id)
|
472 | 2715ade4 | Sofia Papagiannaki | |
473 | a9b3f29d | Antony Chazapis | @backend_method
|
474 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
475 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
476 | 2715ade4 | Sofia Papagiannaki | |
477 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
478 | 2715ade4 | Sofia Papagiannaki | "get_container_policy: %s %s %s", user, account, container)
|
479 | a9b3f29d | Antony Chazapis | if user != account:
|
480 | a9b3f29d | Antony Chazapis | if container not in self._allowed_containers(user, account): |
481 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
482 | a9b3f29d | Antony Chazapis | return {}
|
483 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
484 | b9064632 | Antony Chazapis | return self._get_policy(node) |
485 | 2715ade4 | Sofia Papagiannaki | |
486 | a9b3f29d | Antony Chazapis | @backend_method
|
487 | a9b3f29d | Antony Chazapis | def update_container_policy(self, user, account, container, policy, replace=False): |
488 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
489 | 2715ade4 | Sofia Papagiannaki | |
490 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_container_policy: %s %s %s %s %s",
|
491 | 2715ade4 | Sofia Papagiannaki | user, account, container, policy, replace) |
492 | a9b3f29d | Antony Chazapis | if user != account:
|
493 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
494 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
495 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
496 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
497 | 2715ade4 | Sofia Papagiannaki | |
498 | a9b3f29d | Antony Chazapis | @backend_method
|
499 | 8693b873 | Sofia Papagiannaki | def put_container(self, user, account, container, policy={}): |
500 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
501 | 2715ade4 | Sofia Papagiannaki | |
502 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
503 | 2715ade4 | Sofia Papagiannaki | "put_container: %s %s %s %s", user, account, container, policy)
|
504 | a9b3f29d | Antony Chazapis | if user != account:
|
505 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
506 | a9b3f29d | Antony Chazapis | try:
|
507 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
508 | a9b3f29d | Antony Chazapis | except NameError: |
509 | a9b3f29d | Antony Chazapis | pass
|
510 | a9b3f29d | Antony Chazapis | else:
|
511 | 7efc9f86 | Sofia Papagiannaki | raise ContainerExists('Container already exists') |
512 | a9b3f29d | Antony Chazapis | if policy:
|
513 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
514 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
515 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
516 | 2715ade4 | Sofia Papagiannaki | user, self._lookup_account(account, True)[1], path) |
517 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
518 | 2715ade4 | Sofia Papagiannaki | |
519 | a9b3f29d | Antony Chazapis | @backend_method
|
520 | fe2db49d | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', delimiter=None): |
521 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
522 | 2715ade4 | Sofia Papagiannaki | |
523 | 2715ade4 | Sofia Papagiannaki | logger.debug("delete_container: %s %s %s %s %s %s", user,
|
524 | 2715ade4 | Sofia Papagiannaki | account, container, until, prefix, delimiter) |
525 | a9b3f29d | Antony Chazapis | if user != account:
|
526 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
527 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
528 | 2715ade4 | Sofia Papagiannaki | |
529 | a9b3f29d | Antony Chazapis | if until is not None: |
530 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
531 | 2715ade4 | Sofia Papagiannaki | node, until, CLUSTER_HISTORY) |
532 | 04230536 | Antony Chazapis | for h in hashes: |
533 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
534 | c915d3bf | Antony Chazapis | self.node.node_purge_children(node, until, CLUSTER_DELETED)
|
535 | 388ea25f | Sofia Papagiannaki | self._report_size_change(user, account, -size,
|
536 | 7ed99da8 | root | {'action':'container purge', 'path': path, |
537 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials)}) |
538 | a9b3f29d | Antony Chazapis | return
|
539 | 2715ade4 | Sofia Papagiannaki | |
540 | e46b2bcf | Sofia Papagiannaki | if not delimiter: |
541 | e46b2bcf | Sofia Papagiannaki | if self._get_statistics(node)[0] > 0: |
542 | e46b2bcf | Sofia Papagiannaki | raise ContainerNotEmpty('Container is not empty') |
543 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
544 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_HISTORY) |
545 | e46b2bcf | Sofia Papagiannaki | for h in hashes: |
546 | e46b2bcf | Sofia Papagiannaki | self.store.map_delete(h)
|
547 | e46b2bcf | Sofia Papagiannaki | self.node.node_purge_children(node, inf, CLUSTER_DELETED)
|
548 | e46b2bcf | Sofia Papagiannaki | self.node.node_remove(node)
|
549 | 388ea25f | Sofia Papagiannaki | self._report_size_change(user, account, -size,
|
550 | 7ed99da8 | root | {'action': 'container delete', |
551 | 7ed99da8 | root | 'path': path,
|
552 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials)}) |
553 | e46b2bcf | Sofia Papagiannaki | else:
|
554 | b1dadd0e | Sofia Papagiannaki | # remove only contents
|
555 | 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) |
556 | e46b2bcf | Sofia Papagiannaki | paths = [] |
557 | e46b2bcf | Sofia Papagiannaki | for t in src_names: |
558 | e46b2bcf | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
559 | e46b2bcf | Sofia Papagiannaki | node = t[2]
|
560 | e46b2bcf | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
561 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
562 | 2715ade4 | Sofia Papagiannaki | account, container, src_version_id) |
563 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(
|
564 | 7f1f0464 | Georgios D. Tsoukalas | user, account, -del_size, { |
565 | 7f1f0464 | Georgios D. Tsoukalas | 'action': 'object delete', |
566 | 7f1f0464 | Georgios D. Tsoukalas | 'path': path,
|
567 | 7f1f0464 | Georgios D. Tsoukalas | 'versions': ','.join([str(dest_version_id)]) |
568 | b1dadd0e | Sofia Papagiannaki | } |
569 | b1dadd0e | Sofia Papagiannaki | ) |
570 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
571 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
572 | e46b2bcf | Sofia Papagiannaki | paths.append(path) |
573 | e46b2bcf | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
574 | 2715ade4 | Sofia Papagiannaki | |
575 | 90ee1eb3 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public): |
576 | 15a96c3e | Antony Chazapis | if user != account and until: |
577 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
578 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
579 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
580 | 2715ade4 | Sofia Papagiannaki | shared = self._list_object_permissions(
|
581 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=True, public=False) |
582 | 31e1acd3 | Sofia Papagiannaki | objects = set()
|
583 | cf4a7a7b | Sofia Papagiannaki | if shared:
|
584 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
585 | cf4a7a7b | Sofia Papagiannaki | shared = self._get_formatted_paths(shared)
|
586 | 31e1acd3 | Sofia Papagiannaki | objects |= set(self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, shared, all_props)) |
587 | 2715ade4 | Sofia Papagiannaki | |
588 | cf4a7a7b | Sofia Papagiannaki | # get public
|
589 | 2715ade4 | Sofia Papagiannaki | objects |= set(self._list_public_object_properties( |
590 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props)) |
591 | 31e1acd3 | Sofia Papagiannaki | objects = list(objects)
|
592 | 2715ade4 | Sofia Papagiannaki | |
593 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
594 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
595 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
596 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
597 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
598 | 2715ade4 | Sofia Papagiannaki | objects = self._list_public_object_properties(
|
599 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props) |
600 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
601 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
602 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
603 | 2715ade4 | Sofia Papagiannaki | |
604 | 2715ade4 | Sofia Papagiannaki | allowed = self._list_object_permissions(
|
605 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared, public) |
606 | cf4a7a7b | Sofia Papagiannaki | if shared and not allowed: |
607 | fcd37c40 | Antony Chazapis | return []
|
608 | 15a96c3e | Antony Chazapis | path, node = self._lookup_container(account, container)
|
609 | 15a96c3e | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
610 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, allowed, all_props)
|
611 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
612 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
613 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
614 | 2715ade4 | Sofia Papagiannaki | |
615 | cf4a7a7b | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, all_props): |
616 | 2715ade4 | Sofia Papagiannaki | public = self._list_object_permissions(
|
617 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=False, public=True) |
618 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
619 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
620 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
621 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
622 | cf4a7a7b | Sofia Papagiannaki | props = self.node.version_lookup_bulk(nodes, all_props=all_props)
|
623 | cf4a7a7b | Sofia Papagiannaki | objects = [(path,) + props for path, props in zip(paths, props)] |
624 | cf4a7a7b | Sofia Papagiannaki | return objects
|
625 | 2715ade4 | Sofia Papagiannaki | |
626 | 4d15c94e | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, delimiter, virtual, domain, keys, shared, until, size_range, all_props, public): |
627 | 4d15c94e | Sofia Papagiannaki | objects = [] |
628 | 4d15c94e | Sofia Papagiannaki | while True: |
629 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
630 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
631 | 4d15c94e | Sofia Papagiannaki | l = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public)
|
632 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
633 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
634 | 4d15c94e | Sofia Papagiannaki | break
|
635 | 4d15c94e | Sofia Papagiannaki | return objects
|
636 | 2715ade4 | Sofia Papagiannaki | |
637 | 90ee1eb3 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, shared, public): |
638 | 62f915a1 | Antony Chazapis | allowed = [] |
639 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
640 | 62f915a1 | Antony Chazapis | if user != account:
|
641 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
642 | 62f915a1 | Antony Chazapis | if not allowed: |
643 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
644 | 62f915a1 | Antony Chazapis | else:
|
645 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
646 | 62f915a1 | Antony Chazapis | if shared:
|
647 | 56ac7c81 | Sofia Papagiannaki | allowed.update(self.permissions.access_list_shared(path))
|
648 | c53c4def | Sofia Papagiannaki | if public:
|
649 | 2715ade4 | Sofia Papagiannaki | allowed.update( |
650 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in self.permissions.public_list(path)]) |
651 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
652 | c53c4def | Sofia Papagiannaki | if not allowed: |
653 | c53c4def | Sofia Papagiannaki | return []
|
654 | 15a96c3e | Antony Chazapis | return allowed
|
655 | 2715ade4 | Sofia Papagiannaki | |
656 | 62f915a1 | Antony Chazapis | @backend_method
|
657 | 90ee1eb3 | Sofia Papagiannaki | def list_objects(self, user, account, container, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], shared=False, until=None, size_range=None, public=False): |
658 | 371d907a | Antony Chazapis | """Return a list of object (name, version_id) tuples existing under a container."""
|
659 | 2715ade4 | Sofia Papagiannaki | |
660 | 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)
|
661 | 90ee1eb3 | Sofia Papagiannaki | return self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, False, public) |
662 | 2715ade4 | Sofia Papagiannaki | |
663 | 371d907a | Antony Chazapis | @backend_method
|
664 | 90ee1eb3 | Sofia Papagiannaki | def list_object_meta(self, user, account, container, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], shared=False, until=None, size_range=None, public=False): |
665 | 371d907a | Antony Chazapis | """Return a list of object metadata dicts existing under a container."""
|
666 | 2715ade4 | Sofia Papagiannaki | |
667 | 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)
|
668 | 90ee1eb3 | Sofia Papagiannaki | props = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, True, public) |
669 | 371d907a | Antony Chazapis | objects = [] |
670 | 371d907a | Antony Chazapis | for p in props: |
671 | 371d907a | Antony Chazapis | if len(p) == 2: |
672 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
673 | 371d907a | Antony Chazapis | else:
|
674 | 371d907a | Antony Chazapis | objects.append({'name': p[0], |
675 | 371d907a | Antony Chazapis | 'bytes': p[self.SIZE + 1], |
676 | 371d907a | Antony Chazapis | 'type': p[self.TYPE + 1], |
677 | 371d907a | Antony Chazapis | 'hash': p[self.HASH + 1], |
678 | 371d907a | Antony Chazapis | 'version': p[self.SERIAL + 1], |
679 | 371d907a | Antony Chazapis | 'version_timestamp': p[self.MTIME + 1], |
680 | 371d907a | Antony Chazapis | 'modified': p[self.MTIME + 1] if until is None else None, |
681 | 371d907a | Antony Chazapis | 'modified_by': p[self.MUSER + 1], |
682 | 371d907a | Antony Chazapis | 'uuid': p[self.UUID + 1], |
683 | 371d907a | Antony Chazapis | 'checksum': p[self.CHECKSUM + 1]}) |
684 | 371d907a | Antony Chazapis | return objects
|
685 | 2715ade4 | Sofia Papagiannaki | |
686 | a9b3f29d | Antony Chazapis | @backend_method
|
687 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
688 | 15a96c3e | Antony Chazapis | """Return a list of paths that enforce permissions under a container."""
|
689 | 2715ade4 | Sofia Papagiannaki | |
690 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_object_permissions: %s %s %s %s", user,
|
691 | 2715ade4 | Sofia Papagiannaki | account, container, prefix) |
692 | 90ee1eb3 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, True, False) |
693 | 2715ade4 | Sofia Papagiannaki | |
694 | 15a96c3e | Antony Chazapis | @backend_method
|
695 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
696 | 15a96c3e | Antony Chazapis | """Return a dict mapping paths to public ids for objects that are public under a container."""
|
697 | 2715ade4 | Sofia Papagiannaki | |
698 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_object_public: %s %s %s %s", user,
|
699 | 2715ade4 | Sofia Papagiannaki | account, container, prefix) |
700 | 15a96c3e | Antony Chazapis | public = {} |
701 | 15a96c3e | Antony Chazapis | for path, p in self.permissions.public_list('/'.join((account, container, prefix))): |
702 | 15a96c3e | Antony Chazapis | public[path] = p + ULTIMATE_ANSWER |
703 | 15a96c3e | Antony Chazapis | return public
|
704 | 2715ade4 | Sofia Papagiannaki | |
705 | 15a96c3e | Antony Chazapis | @backend_method
|
706 | 82482e2c | Antony Chazapis | def get_object_meta(self, user, account, container, name, domain, version=None, include_user_defined=True): |
707 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
708 | 2715ade4 | Sofia Papagiannaki | |
709 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_meta: %s %s %s %s %s %s", user,
|
710 | 2715ade4 | Sofia Papagiannaki | account, container, name, domain, version) |
711 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
712 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
713 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
714 | a9b3f29d | Antony Chazapis | if version is None: |
715 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
716 | a9b3f29d | Antony Chazapis | else:
|
717 | 97d45f69 | Antony Chazapis | try:
|
718 | 2715ade4 | Sofia Papagiannaki | modified = self._get_version(
|
719 | 2715ade4 | Sofia Papagiannaki | node)[self.MTIME] # Overall last modification. |
720 | 2715ade4 | Sofia Papagiannaki | except NameError: # Object may be deleted. |
721 | 2715ade4 | Sofia Papagiannaki | del_props = self.node.version_lookup(
|
722 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_DELETED) |
723 | 97d45f69 | Antony Chazapis | if del_props is None: |
724 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
725 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
726 | 2715ade4 | Sofia Papagiannaki | |
727 | 82482e2c | Antony Chazapis | meta = {} |
728 | 82482e2c | Antony Chazapis | if include_user_defined:
|
729 | 2715ade4 | Sofia Papagiannaki | meta.update( |
730 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
731 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
732 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
733 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
734 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
735 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
736 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
737 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
738 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
739 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
740 | 33b4e4a6 | Antony Chazapis | 'checksum': props[self.CHECKSUM]}) |
741 | a9b3f29d | Antony Chazapis | return meta
|
742 | 2715ade4 | Sofia Papagiannaki | |
743 | a9b3f29d | Antony Chazapis | @backend_method
|
744 | cb69c154 | Antony Chazapis | def update_object_meta(self, user, account, container, name, domain, meta, replace=False): |
745 | cb69c154 | Antony Chazapis | """Update the metadata associated with the object for the domain and return the new version."""
|
746 | 2715ade4 | Sofia Papagiannaki | |
747 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_meta: %s %s %s %s %s %s %s",
|
748 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, domain, meta, replace) |
749 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
750 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
751 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
752 | 2715ade4 | Sofia Papagiannaki | user, node, domain, meta, replace) |
753 | 5cc484e1 | Antony Chazapis | self._apply_versioning(account, container, src_version_id)
|
754 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
755 | 2715ade4 | Sofia Papagiannaki | |
756 | a9b3f29d | Antony Chazapis | @backend_method
|
757 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
758 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
759 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
760 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
761 | 2715ade4 | Sofia Papagiannaki | |
762 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_permissions: %s %s %s %s", user,
|
763 | 2715ade4 | Sofia Papagiannaki | account, container, name) |
764 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
765 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
766 | 067cf1fc | Antony Chazapis | if user != account:
|
767 | 92da0e5a | Antony Chazapis | if self.permissions.access_check(permissions_path, self.WRITE, user): |
768 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
769 | 92da0e5a | Antony Chazapis | elif self.permissions.access_check(permissions_path, self.READ, user): |
770 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
771 | 067cf1fc | Antony Chazapis | else:
|
772 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
773 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
774 | 92da0e5a | Antony Chazapis | return (allowed, permissions_path, self.permissions.access_get(permissions_path)) |
775 | 2715ade4 | Sofia Papagiannaki | |
776 | a9b3f29d | Antony Chazapis | @backend_method
|
777 | a9b3f29d | Antony Chazapis | def update_object_permissions(self, user, account, container, name, permissions): |
778 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
779 | 2715ade4 | Sofia Papagiannaki | |
780 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_permissions: %s %s %s %s %s",
|
781 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, permissions) |
782 | a9b3f29d | Antony Chazapis | if user != account:
|
783 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
784 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
785 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
786 | 0f9d752c | Antony Chazapis | self.permissions.access_set(path, permissions)
|
787 | 2715ade4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': |
788 | 2715ade4 | Sofia Papagiannaki | self.permissions.access_members(path)})
|
789 | 2715ade4 | Sofia Papagiannaki | |
790 | a9b3f29d | Antony Chazapis | @backend_method
|
791 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
792 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
793 | 2715ade4 | Sofia Papagiannaki | |
794 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
795 | 2715ade4 | Sofia Papagiannaki | "get_object_public: %s %s %s %s", user, account, container, name)
|
796 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
797 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
798 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
799 | bb4eafc6 | Antony Chazapis | if p is not None: |
800 | bb4eafc6 | Antony Chazapis | p += ULTIMATE_ANSWER |
801 | bb4eafc6 | Antony Chazapis | return p
|
802 | 2715ade4 | Sofia Papagiannaki | |
803 | a9b3f29d | Antony Chazapis | @backend_method
|
804 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
805 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
806 | 2715ade4 | Sofia Papagiannaki | |
807 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_public: %s %s %s %s %s", user,
|
808 | 2715ade4 | Sofia Papagiannaki | account, container, name, public) |
809 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
810 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
811 | 0f9d752c | Antony Chazapis | if not public: |
812 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
813 | 0f9d752c | Antony Chazapis | else:
|
814 | 0f9d752c | Antony Chazapis | self.permissions.public_set(path)
|
815 | 2715ade4 | Sofia Papagiannaki | |
816 | a9b3f29d | Antony Chazapis | @backend_method
|
817 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
818 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
819 | 2715ade4 | Sofia Papagiannaki | |
820 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_hashmap: %s %s %s %s %s", user,
|
821 | 2715ade4 | Sofia Papagiannaki | account, container, name, version) |
822 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
823 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
824 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
825 | 7ca7bb08 | Antony Chazapis | hashmap = self.store.map_get(binascii.unhexlify(props[self.HASH])) |
826 | 2c5363a0 | Antony Chazapis | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
827 | 2715ade4 | Sofia Papagiannaki | |
828 | 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): |
829 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
830 | b9064632 | Antony Chazapis | raise NotAllowedError
|
831 | b9064632 | Antony Chazapis | self._can_write(user, account, container, name)
|
832 | b9064632 | Antony Chazapis | if permissions is not None: |
833 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
834 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
835 | 2715ade4 | Sofia Papagiannaki | |
836 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
837 | 2715ade4 | Sofia Papagiannaki | container_path, container_node = self._lookup_container(
|
838 | 2715ade4 | Sofia Papagiannaki | account, container) |
839 | 2715ade4 | Sofia Papagiannaki | path, node = self._put_object_node(
|
840 | 2715ade4 | Sofia Papagiannaki | container_path, container_node, name) |
841 | 33b4e4a6 | Antony Chazapis | pre_version_id, dest_version_id = self._put_version_duplicate(user, node, src_node=src_node, size=size, type=type, hash=hash, checksum=checksum, is_copy=is_copy) |
842 | 2715ade4 | Sofia Papagiannaki | |
843 | f9ea264b | Antony Chazapis | # Handle meta.
|
844 | f9ea264b | Antony Chazapis | if src_version_id is None: |
845 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
846 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
847 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, meta, replace_meta) |
848 | 2715ade4 | Sofia Papagiannaki | |
849 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, pre_version_id)
|
850 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
851 | e20a751d | Sofia Papagiannaki | if not self.using_external_quotaholder: # Check account quota. |
852 | d3655326 | Sofia Papagiannaki | if size_delta > 0: |
853 | d3655326 | Sofia Papagiannaki | account_quota = long(self._get_policy(account_node)['quota']) |
854 | d3655326 | Sofia Papagiannaki | account_usage = self._get_statistics(account_node)[1] + size_delta |
855 | d3655326 | Sofia Papagiannaki | if (account_quota > 0 and account_usage > account_quota): |
856 | d3655326 | Sofia Papagiannaki | logger.error('account_quota: %s, account_usage: %s' % (
|
857 | d3655326 | Sofia Papagiannaki | account_quota, account_usage |
858 | d3655326 | Sofia Papagiannaki | )) |
859 | d3655326 | Sofia Papagiannaki | raise QuotaError
|
860 | e20a751d | Sofia Papagiannaki | |
861 | e20a751d | Sofia Papagiannaki | # Check container quota.
|
862 | e20a751d | Sofia Papagiannaki | container_quota = long(self._get_policy(container_node)['quota']) |
863 | e20a751d | Sofia Papagiannaki | container_usage = self._get_statistics(container_node)[1] + size_delta |
864 | e20a751d | Sofia Papagiannaki | if (container_quota > 0 and container_usage > container_quota): |
865 | e20a751d | Sofia Papagiannaki | # This must be executed in a transaction, so the version is
|
866 | e20a751d | Sofia Papagiannaki | # never created if it fails.
|
867 | e20a751d | Sofia Papagiannaki | logger.error('container_quota: %s, container_usage: %s' % (
|
868 | e20a751d | Sofia Papagiannaki | container_quota, container_usage |
869 | e20a751d | Sofia Papagiannaki | )) |
870 | e20a751d | Sofia Papagiannaki | raise QuotaError
|
871 | e20a751d | Sofia Papagiannaki | |
872 | 388ea25f | Sofia Papagiannaki | self._report_size_change(user, account, size_delta,
|
873 | 7ed99da8 | root | {'action': 'object update', 'path': path, |
874 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
875 | b9064632 | Antony Chazapis | if permissions is not None: |
876 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
877 | 2715ade4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': self.permissions.access_members(path)}) |
878 | 2715ade4 | Sofia Papagiannaki | |
879 | 39ef6f41 | Antony Chazapis | self._report_object_change(user, account, path, details={'version': dest_version_id, 'action': 'object update'}) |
880 | f9ea264b | Antony Chazapis | return dest_version_id
|
881 | 2715ade4 | Sofia Papagiannaki | |
882 | a9b3f29d | Antony Chazapis | @backend_method
|
883 | 33b4e4a6 | Antony Chazapis | def update_object_hashmap(self, user, account, container, name, size, type, hashmap, checksum, domain, meta={}, replace_meta=False, permissions=None): |
884 | a9b3f29d | Antony Chazapis | """Create/update an object with the specified size and partial hashes."""
|
885 | 2715ade4 | Sofia Papagiannaki | |
886 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_hashmap: %s %s %s %s %s %s %s %s", user,
|
887 | 2715ade4 | Sofia Papagiannaki | account, container, name, size, type, hashmap, checksum)
|
888 | 2715ade4 | Sofia Papagiannaki | if size == 0: # No such thing as an empty hashmap. |
889 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
890 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
891 | 1c2fc0ff | Antony Chazapis | map.extend([binascii.unhexlify(x) for x in hashmap]) |
892 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
893 | a9b3f29d | Antony Chazapis | if missing:
|
894 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
895 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
896 | a9b3f29d | Antony Chazapis | raise ie
|
897 | 2715ade4 | Sofia Papagiannaki | |
898 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
899 | 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) |
900 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
901 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
902 | 2715ade4 | Sofia Papagiannaki | |
903 | 33b4e4a6 | Antony Chazapis | @backend_method
|
904 | 33b4e4a6 | Antony Chazapis | def update_object_checksum(self, user, account, container, name, version, checksum): |
905 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
906 | 2715ade4 | Sofia Papagiannaki | |
907 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_checksum: %s %s %s %s %s %s",
|
908 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, version, checksum) |
909 | 33b4e4a6 | Antony Chazapis | # Update objects with greater version and same hashmap and size (fix metadata updates).
|
910 | 33b4e4a6 | Antony Chazapis | self._can_write(user, account, container, name)
|
911 | 33b4e4a6 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
912 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
913 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
914 | 33b4e4a6 | Antony Chazapis | for x in versions: |
915 | 33b4e4a6 | Antony Chazapis | if x[self.SERIAL] >= int(version) and x[self.HASH] == props[self.HASH] and x[self.SIZE] == props[self.SIZE]: |
916 | 2715ade4 | Sofia Papagiannaki | self.node.version_put_property(
|
917 | 2715ade4 | Sofia Papagiannaki | x[self.SERIAL], 'checksum', checksum) |
918 | 2715ade4 | Sofia Papagiannaki | |
919 | 4d15c94e | 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={}, replace_meta=False, permissions=None, src_version=None, is_move=False, delimiter=None): |
920 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
921 | 79bb41b7 | Antony Chazapis | self._can_read(user, src_account, src_container, src_name)
|
922 | b9064632 | Antony Chazapis | path, node = self._lookup_object(src_account, src_container, src_name)
|
923 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
924 | 2715ade4 | Sofia Papagiannaki | props = self._get_version(
|
925 | 2715ade4 | Sofia Papagiannaki | node, src_version) # Check to see if source exists.
|
926 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
927 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
928 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
929 | 2715ade4 | Sofia Papagiannaki | is_copy = not is_move and (src_account, src_container, src_name) != ( |
930 | 2715ade4 | Sofia Papagiannaki | dest_account, dest_container, dest_name) # New uuid.
|
931 | 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)) |
932 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
933 | 2715ade4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name)
|
934 | 2715ade4 | Sofia Papagiannaki | |
935 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
936 | 2715ade4 | Sofia Papagiannaki | prefix = src_name + \ |
937 | 2715ade4 | Sofia Papagiannaki | delimiter if not src_name.endswith(delimiter) else src_name |
938 | 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) |
939 | 2715ade4 | Sofia Papagiannaki | src_names.sort(key=lambda x: x[2]) # order by nodes |
940 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
941 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
942 | 4d15c94e | Sofia Papagiannaki | # TODO: Will do another fetch of the properties in duplicate version...
|
943 | 2715ade4 | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
944 | 2715ade4 | Sofia Papagiannaki | |
945 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
946 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
947 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
948 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
949 | 07867f70 | Sofia Papagiannaki | size = prop[self.SIZE]
|
950 | 2715ade4 | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith( |
951 | 2715ade4 | Sofia Papagiannaki | delimiter) else dest_name
|
952 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
953 | 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)) |
954 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
955 | 2715ade4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path)
|
956 | 4d15c94e | Sofia Papagiannaki | return dest_version_ids[0] if len(dest_version_ids) == 1 else dest_version_ids |
957 | 2715ade4 | Sofia Papagiannaki | |
958 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
959 | 4d15c94e | Sofia Papagiannaki | def copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta={}, replace_meta=False, permissions=None, src_version=None, delimiter=None): |
960 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
961 | 2715ade4 | Sofia Papagiannaki | |
962 | 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) |
963 | 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) |
964 | 46286f5f | Antony Chazapis | return dest_version_id
|
965 | 2715ade4 | Sofia Papagiannaki | |
966 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
967 | 4d15c94e | Sofia Papagiannaki | def move_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta={}, replace_meta=False, permissions=None, delimiter=None): |
968 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
969 | 2715ade4 | Sofia Papagiannaki | |
970 | 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) |
971 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
972 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
973 | 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) |
974 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
975 | 2715ade4 | Sofia Papagiannaki | |
976 | 4d15c94e | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, delimiter=None): |
977 | a9b3f29d | Antony Chazapis | if user != account:
|
978 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
979 | 2715ade4 | Sofia Papagiannaki | |
980 | a9b3f29d | Antony Chazapis | if until is not None: |
981 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
982 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
983 | c915d3bf | Antony Chazapis | if node is None: |
984 | c915d3bf | Antony Chazapis | return
|
985 | 813e42e5 | Antony Chazapis | hashes = [] |
986 | 813e42e5 | Antony Chazapis | size = 0
|
987 | 388ea25f | Sofia Papagiannaki | serials = [] |
988 | 388ea25f | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_NORMAL)
|
989 | 813e42e5 | Antony Chazapis | hashes += h |
990 | 813e42e5 | Antony Chazapis | size += s |
991 | 388ea25f | Sofia Papagiannaki | serials += v |
992 | 388ea25f | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_HISTORY)
|
993 | 813e42e5 | Antony Chazapis | hashes += h |
994 | 813e42e5 | Antony Chazapis | size += s |
995 | 388ea25f | Sofia Papagiannaki | serials += v |
996 | 04230536 | Antony Chazapis | for h in hashes: |
997 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
998 | 4a1c29ea | Antony Chazapis | self.node.node_purge(node, until, CLUSTER_DELETED)
|
999 | a9b3f29d | Antony Chazapis | try:
|
1000 | c915d3bf | Antony Chazapis | props = self._get_version(node)
|
1001 | a9b3f29d | Antony Chazapis | except NameError: |
1002 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1003 | 388ea25f | Sofia Papagiannaki | self._report_size_change(user, account, -size,
|
1004 | 7ed99da8 | root | {'action': 'object purge', 'path': path, |
1005 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials)}) |
1006 | a9b3f29d | Antony Chazapis | return
|
1007 | 2715ade4 | Sofia Papagiannaki | |
1008 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1009 | 33b4e4a6 | Antony Chazapis | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
1010 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, src_version_id)
|
1011 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
1012 | b1dadd0e | Sofia Papagiannaki | {'action': 'object delete', 'path': path, |
1013 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1014 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1015 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1016 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1017 | 2715ade4 | Sofia Papagiannaki | |
1018 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1019 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
1020 | 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) |
1021 | 4d15c94e | Sofia Papagiannaki | paths = [] |
1022 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
1023 | 2715ade4 | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
1024 | 2715ade4 | Sofia Papagiannaki | node = t[2]
|
1025 | 4d15c94e | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
1026 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
1027 | 2715ade4 | Sofia Papagiannaki | account, container, src_version_id) |
1028 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
1029 | b1dadd0e | Sofia Papagiannaki | {'action': 'object delete', |
1030 | b1dadd0e | Sofia Papagiannaki | 'path': path,
|
1031 | b1dadd0e | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1032 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1033 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1034 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
1035 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
1036 | 2715ade4 | Sofia Papagiannaki | |
1037 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
1038 | 4d15c94e | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, prefix='', delimiter=None): |
1039 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
1040 | 2715ade4 | Sofia Papagiannaki | |
1041 | 2715ade4 | Sofia Papagiannaki | logger.debug("delete_object: %s %s %s %s %s %s %s", user,
|
1042 | 2715ade4 | Sofia Papagiannaki | account, container, name, until, prefix, delimiter) |
1043 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
1044 | 2715ade4 | Sofia Papagiannaki | |
1045 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
1046 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
1047 | 62f915a1 | Antony Chazapis | """Return a list of all (version, version_timestamp) tuples for an object."""
|
1048 | 2715ade4 | Sofia Papagiannaki | |
1049 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
1050 | 2715ade4 | Sofia Papagiannaki | "list_versions: %s %s %s %s", user, account, container, name)
|
1051 | 62f915a1 | Antony Chazapis | self._can_read(user, account, container, name)
|
1052 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1053 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1054 | 97d45f69 | Antony Chazapis | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if x[self.CLUSTER] != CLUSTER_DELETED] |
1055 | 2715ade4 | Sofia Papagiannaki | |
1056 | bb4eafc6 | Antony Chazapis | @backend_method
|
1057 | 37bee317 | Antony Chazapis | def get_uuid(self, user, uuid): |
1058 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
1059 | 2715ade4 | Sofia Papagiannaki | |
1060 | fe2db49d | Sofia Papagiannaki | logger.debug("get_uuid: %s %s", user, uuid)
|
1061 | 37bee317 | Antony Chazapis | info = self.node.latest_uuid(uuid)
|
1062 | 37bee317 | Antony Chazapis | if info is None: |
1063 | 37bee317 | Antony Chazapis | raise NameError |
1064 | 37bee317 | Antony Chazapis | path, serial = info |
1065 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
1066 | 37bee317 | Antony Chazapis | self._can_read(user, account, container, name)
|
1067 | 37bee317 | Antony Chazapis | return (account, container, name)
|
1068 | 2715ade4 | Sofia Papagiannaki | |
1069 | 37bee317 | Antony Chazapis | @backend_method
|
1070 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
1071 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
1072 | 2715ade4 | Sofia Papagiannaki | |
1073 | fe2db49d | Sofia Papagiannaki | logger.debug("get_public: %s %s", user, public)
|
1074 | bb4eafc6 | Antony Chazapis | if public is None or public < ULTIMATE_ANSWER: |
1075 | bb4eafc6 | Antony Chazapis | raise NameError |
1076 | bb4eafc6 | Antony Chazapis | path = self.permissions.public_path(public - ULTIMATE_ANSWER)
|
1077 | 37bee317 | Antony Chazapis | if path is None: |
1078 | 37bee317 | Antony Chazapis | raise NameError |
1079 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
1080 | bb4eafc6 | Antony Chazapis | self._can_read(user, account, container, name)
|
1081 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
1082 | 2715ade4 | Sofia Papagiannaki | |
1083 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1084 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
1085 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
1086 | 2715ade4 | Sofia Papagiannaki | |
1087 | a9b3f29d | Antony Chazapis | logger.debug("get_block: %s", hash) |
1088 | 7ca7bb08 | Antony Chazapis | block = self.store.block_get(binascii.unhexlify(hash)) |
1089 | 7ca7bb08 | Antony Chazapis | if not block: |
1090 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Block does not exist') |
1091 | 7ca7bb08 | Antony Chazapis | return block
|
1092 | 2715ade4 | Sofia Papagiannaki | |
1093 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1094 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
1095 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
1096 | 2715ade4 | Sofia Papagiannaki | |
1097 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
1098 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
1099 | 2715ade4 | Sofia Papagiannaki | |
1100 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1101 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
1102 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
1103 | 2715ade4 | Sofia Papagiannaki | |
1104 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
1105 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
1106 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
1107 | 7ca7bb08 | Antony Chazapis | h = self.store.block_update(binascii.unhexlify(hash), offset, data) |
1108 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
1109 | 2715ade4 | Sofia Papagiannaki | |
1110 | 44ad5860 | Antony Chazapis | # Path functions.
|
1111 | 2715ade4 | Sofia Papagiannaki | |
1112 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
1113 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
1114 | 2715ade4 | Sofia Papagiannaki | |
1115 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
1116 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
1117 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1118 | c915d3bf | Antony Chazapis | if node is None: |
1119 | c915d3bf | Antony Chazapis | node = self.node.node_create(parent, path)
|
1120 | c915d3bf | Antony Chazapis | return path, node
|
1121 | 2715ade4 | Sofia Papagiannaki | |
1122 | 62f915a1 | Antony Chazapis | def _put_path(self, user, parent, path): |
1123 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
1124 | 2715ade4 | Sofia Papagiannaki | self.node.version_create(node, None, 0, '', None, user, |
1125 | 2715ade4 | Sofia Papagiannaki | self._generate_uuid(), '', CLUSTER_NORMAL) |
1126 | 62f915a1 | Antony Chazapis | return node
|
1127 | 2715ade4 | Sofia Papagiannaki | |
1128 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
1129 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
1130 | 44ad5860 | Antony Chazapis | if node is None and create: |
1131 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
1132 | 2715ade4 | Sofia Papagiannaki | account, self.ROOTNODE, account) # User is account. |
1133 | c915d3bf | Antony Chazapis | return account, node
|
1134 | 2715ade4 | Sofia Papagiannaki | |
1135 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
1136 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
1137 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1138 | 44ad5860 | Antony Chazapis | if node is None: |
1139 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Container does not exist') |
1140 | c915d3bf | Antony Chazapis | return path, node
|
1141 | 2715ade4 | Sofia Papagiannaki | |
1142 | 44ad5860 | Antony Chazapis | def _lookup_object(self, account, container, name): |
1143 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
1144 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1145 | 44ad5860 | Antony Chazapis | if node is None: |
1146 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1147 | c915d3bf | Antony Chazapis | return path, node
|
1148 | 2715ade4 | Sofia Papagiannaki | |
1149 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
1150 | 7efc9f86 | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
1151 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
1152 | 2715ade4 | Sofia Papagiannaki | |
1153 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
1154 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
1155 | 2715ade4 | Sofia Papagiannaki | |
1156 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
1157 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
1158 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
1159 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
1160 | 44ad5860 | Antony Chazapis | if props is None: |
1161 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Path does not exist') |
1162 | 44ad5860 | Antony Chazapis | return props
|
1163 | 2715ade4 | Sofia Papagiannaki | |
1164 | 62f915a1 | Antony Chazapis | def _get_statistics(self, node, until=None): |
1165 | 62f915a1 | Antony Chazapis | """Return count, sum of size and latest timestamp of everything under node."""
|
1166 | 2715ade4 | Sofia Papagiannaki | |
1167 | 44ad5860 | Antony Chazapis | if until is None: |
1168 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1169 | 44ad5860 | Antony Chazapis | else:
|
1170 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1171 | 62f915a1 | Antony Chazapis | if stats is None: |
1172 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1173 | 62f915a1 | Antony Chazapis | return stats
|
1174 | 2715ade4 | Sofia Papagiannaki | |
1175 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1176 | 44ad5860 | Antony Chazapis | if version is None: |
1177 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1178 | 44ad5860 | Antony Chazapis | if props is None: |
1179 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1180 | 44ad5860 | Antony Chazapis | else:
|
1181 | 07afd277 | Antony Chazapis | try:
|
1182 | 07afd277 | Antony Chazapis | version = int(version)
|
1183 | 07afd277 | Antony Chazapis | except ValueError: |
1184 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1185 | 44ad5860 | Antony Chazapis | props = self.node.version_get_properties(version)
|
1186 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1187 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1188 | 44ad5860 | Antony Chazapis | return props
|
1189 | 4d15c94e | Sofia Papagiannaki | |
1190 | 7efc9f86 | Sofia Papagiannaki | def _get_versions(self, nodes): |
1191 | 7efc9f86 | Sofia Papagiannaki | return self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL) |
1192 | 2715ade4 | Sofia Papagiannaki | |
1193 | 33b4e4a6 | Antony Chazapis | def _put_version_duplicate(self, user, node, src_node=None, size=None, type=None, hash=None, checksum=None, cluster=CLUSTER_NORMAL, is_copy=False): |
1194 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1195 | 2715ade4 | Sofia Papagiannaki | |
1196 | 2715ade4 | Sofia Papagiannaki | props = self.node.version_lookup(
|
1197 | 2715ade4 | Sofia Papagiannaki | node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1198 | b9064632 | Antony Chazapis | if props is not None: |
1199 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1200 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1201 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1202 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1203 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1204 | 44ad5860 | Antony Chazapis | else:
|
1205 | b9064632 | Antony Chazapis | src_version_id = None
|
1206 | b9064632 | Antony Chazapis | src_hash = None
|
1207 | b9064632 | Antony Chazapis | src_size = 0
|
1208 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1209 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1210 | 2715ade4 | Sofia Papagiannaki | if size is None: # Set metadata. |
1211 | 2715ade4 | Sofia Papagiannaki | hash = src_hash # This way hash can be set to None (account or container).
|
1212 | b9064632 | Antony Chazapis | size = src_size |
1213 | 66ce2ca5 | Antony Chazapis | if type is None: |
1214 | 66ce2ca5 | Antony Chazapis | type = src_type |
1215 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1216 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1217 | 2715ade4 | Sofia Papagiannaki | uuid = self._generate_uuid(
|
1218 | 2715ade4 | Sofia Papagiannaki | ) if (is_copy or src_version_id is None) else props[self.UUID] |
1219 | 2715ade4 | Sofia Papagiannaki | |
1220 | 1730b3bf | chazapis | if src_node is None: |
1221 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1222 | 1730b3bf | chazapis | else:
|
1223 | 1730b3bf | chazapis | pre_version_id = None
|
1224 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1225 | 1730b3bf | chazapis | if props is not None: |
1226 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1227 | 1730b3bf | chazapis | if pre_version_id is not None: |
1228 | 1730b3bf | chazapis | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY)
|
1229 | 2715ade4 | Sofia Papagiannaki | |
1230 | 33b4e4a6 | Antony Chazapis | dest_version_id, mtime = self.node.version_create(node, hash, size, type, src_version_id, user, uuid, checksum, cluster) |
1231 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1232 | 2715ade4 | Sofia Papagiannaki | |
1233 | 4819d34f | Antony Chazapis | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, meta, replace=False): |
1234 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1235 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1236 | 4819d34f | Antony Chazapis | if not replace: |
1237 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_del(dest_version_id, domain, (
|
1238 | 2715ade4 | Sofia Papagiannaki | k for k, v in meta.iteritems() if v == '')) |
1239 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, (
|
1240 | 2715ade4 | Sofia Papagiannaki | (k, v) for k, v in meta.iteritems() if v != '')) |
1241 | 4819d34f | Antony Chazapis | else:
|
1242 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1243 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, ((
|
1244 | 2715ade4 | Sofia Papagiannaki | k, v) for k, v in meta.iteritems())) |
1245 | 2715ade4 | Sofia Papagiannaki | |
1246 | 4819d34f | Antony Chazapis | def _put_metadata(self, user, node, domain, meta, replace=False): |
1247 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1248 | 2715ade4 | Sofia Papagiannaki | |
1249 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1250 | 2715ade4 | Sofia Papagiannaki | user, node) |
1251 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1252 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, meta, replace) |
1253 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1254 | 2715ade4 | Sofia Papagiannaki | |
1255 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1256 | 60b8a083 | Antony Chazapis | start = 0
|
1257 | 60b8a083 | Antony Chazapis | if marker:
|
1258 | 60b8a083 | Antony Chazapis | try:
|
1259 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1260 | 60b8a083 | Antony Chazapis | except ValueError: |
1261 | 60b8a083 | Antony Chazapis | pass
|
1262 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1263 | 60b8a083 | Antony Chazapis | limit = 10000
|
1264 | 60b8a083 | Antony Chazapis | return start, limit
|
1265 | 2715ade4 | Sofia Papagiannaki | |
1266 | 371d907a | Antony Chazapis | def _list_object_properties(self, parent, path, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], until=None, size_range=None, allowed=[], all_props=False): |
1267 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1268 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1269 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1270 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1271 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1272 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1273 | 2715ade4 | Sofia Papagiannaki | |
1274 | 371d907a | Antony Chazapis | objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, domain, filterq, sizeq, all_props)
|
1275 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1276 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1277 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1278 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1279 | 2715ade4 | Sofia Papagiannaki | |
1280 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1281 | 2715ade4 | Sofia Papagiannaki | |
1282 | 813e42e5 | Antony Chazapis | def _report_size_change(self, user, account, size, details={}): |
1283 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1284 | 813e42e5 | Antony Chazapis | total = self._get_statistics(account_node)[1] |
1285 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1286 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
1287 | 2715ade4 | Sofia Papagiannaki | "_report_size_change: %s %s %s %s", user, account, size, details)
|
1288 | 6eb0de11 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',), |
1289 | 7ed99da8 | root | account, QUEUE_INSTANCE_ID, 'diskspace',
|
1290 | 7ed99da8 | root | float(size), details))
|
1291 | 7ed99da8 | root | |
1292 | c846fad1 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
1293 | 73fbe301 | Sofia Papagiannaki | return
|
1294 | 7f1f0464 | Georgios D. Tsoukalas | |
1295 | 7ed99da8 | root | serial = self.quotaholder.issue_commission(
|
1296 | 7ed99da8 | root | context = {}, |
1297 | b8098f77 | Sofia Papagiannaki | target = account, |
1298 | 7ed99da8 | root | key = '1',
|
1299 | 7ed99da8 | root | clientkey = 'pithos',
|
1300 | 7ed99da8 | root | ownerkey = '',
|
1301 | b8098f77 | Sofia Papagiannaki | name = details['path'] if 'path' in details else '', |
1302 | 90311d98 | root | provisions = (('pithos+', 'pithos+.diskspace', size),) |
1303 | 7ed99da8 | root | ) |
1304 | 7ed99da8 | root | self.serials.append(serial)
|
1305 | 0307b47f | Georgios D. Tsoukalas | |
1306 | 39ef6f41 | Antony Chazapis | def _report_object_change(self, user, account, path, details={}): |
1307 | b82d3277 | Sofia Papagiannaki | details.update({'user': user})
|
1308 | 2715ade4 | Sofia Papagiannaki | logger.debug("_report_object_change: %s %s %s %s", user,
|
1309 | 2715ade4 | Sofia Papagiannaki | account, path, details) |
1310 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), |
1311 | b1dadd0e | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'object', path, details))
|
1312 | 2715ade4 | Sofia Papagiannaki | |
1313 | a74ba506 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details={}): |
1314 | 2715ade4 | Sofia Papagiannaki | logger.debug("_report_permissions_change: %s %s %s %s",
|
1315 | 2715ade4 | Sofia Papagiannaki | user, account, path, details) |
1316 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1317 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), |
1318 | b1dadd0e | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'sharing', path, details))
|
1319 | 2715ade4 | Sofia Papagiannaki | |
1320 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1321 | 2715ade4 | Sofia Papagiannaki | |
1322 | 60b8a083 | Antony Chazapis | def _check_policy(self, policy): |
1323 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1324 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1325 | 60b8a083 | Antony Chazapis | policy[k] = self.default_policy.get(k)
|
1326 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1327 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1328 | 2715ade4 | Sofia Papagiannaki | q = int(v) # May raise ValueError. |
1329 | 60b8a083 | Antony Chazapis | if q < 0: |
1330 | 60b8a083 | Antony Chazapis | raise ValueError |
1331 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1332 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1333 | 60b8a083 | Antony Chazapis | raise ValueError |
1334 | 60b8a083 | Antony Chazapis | else:
|
1335 | 60b8a083 | Antony Chazapis | raise ValueError |
1336 | 2715ade4 | Sofia Papagiannaki | |
1337 | b2832c6a | Antony Chazapis | def _put_policy(self, node, policy, replace): |
1338 | b2832c6a | Antony Chazapis | if replace:
|
1339 | b2832c6a | Antony Chazapis | for k, v in self.default_policy.iteritems(): |
1340 | b2832c6a | Antony Chazapis | if k not in policy: |
1341 | b2832c6a | Antony Chazapis | policy[k] = v |
1342 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1343 | 2715ade4 | Sofia Papagiannaki | |
1344 | b9064632 | Antony Chazapis | def _get_policy(self, node): |
1345 | b9064632 | Antony Chazapis | policy = self.default_policy.copy()
|
1346 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1347 | b9064632 | Antony Chazapis | return policy
|
1348 | 2715ade4 | Sofia Papagiannaki | |
1349 | 5cc484e1 | Antony Chazapis | def _apply_versioning(self, account, container, version_id): |
1350 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1351 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1352 | 813e42e5 | Antony Chazapis | """
|
1353 | 2715ade4 | Sofia Papagiannaki | |
1354 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1355 | 813e42e5 | Antony Chazapis | return 0 |
1356 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1357 | 5cc484e1 | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
1358 | 1dd34bdd | Sofia Papagiannaki | if versioning != 'auto': |
1359 | 813e42e5 | Antony Chazapis | hash, size = self.node.version_remove(version_id) |
1360 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1361 | 813e42e5 | Antony Chazapis | return size
|
1362 | 1dd34bdd | Sofia Papagiannaki | elif self.free_versioning: |
1363 | fff37615 | Sofia Papagiannaki | return self.node.version_get_properties( |
1364 | fff37615 | Sofia Papagiannaki | version_id, keys=('size',))[0] |
1365 | 813e42e5 | Antony Chazapis | return 0 |
1366 | 2715ade4 | Sofia Papagiannaki | |
1367 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1368 | 2715ade4 | Sofia Papagiannaki | |
1369 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1370 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1371 | a9b3f29d | Antony Chazapis | pass
|
1372 | 2715ade4 | Sofia Papagiannaki | |
1373 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1374 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1375 | 5e068361 | Antony Chazapis | pass
|
1376 | 2715ade4 | Sofia Papagiannaki | |
1377 | 92da0e5a | Antony Chazapis | def _get_formatted_paths(self, paths): |
1378 | 92da0e5a | Antony Chazapis | formatted = [] |
1379 | 92da0e5a | Antony Chazapis | for p in paths: |
1380 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1381 | a8b82467 | Sofia Papagiannaki | props = None
|
1382 | 92da0e5a | Antony Chazapis | if node is not None: |
1383 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1384 | 92da0e5a | Antony Chazapis | if props is not None: |
1385 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1386 | d57eaad4 | Antony Chazapis | formatted.append((p.rstrip('/') + '/', self.MATCH_PREFIX)) |
1387 | d57eaad4 | Antony Chazapis | formatted.append((p, self.MATCH_EXACT))
|
1388 | 92da0e5a | Antony Chazapis | return formatted
|
1389 | 2715ade4 | Sofia Papagiannaki | |
1390 | 5e068361 | Antony Chazapis | def _get_permissions_path(self, account, container, name): |
1391 | 5e068361 | Antony Chazapis | path = '/'.join((account, container, name))
|
1392 | 5e068361 | Antony Chazapis | permission_paths = self.permissions.access_inherit(path)
|
1393 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1394 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1395 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1396 | 5e068361 | Antony Chazapis | if p == path:
|
1397 | 5e068361 | Antony Chazapis | return p
|
1398 | 5e068361 | Antony Chazapis | else:
|
1399 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1400 | 71dbc012 | Antony Chazapis | continue
|
1401 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1402 | d62295ba | Sofia Papagiannaki | props = None
|
1403 | 92da0e5a | Antony Chazapis | if node is not None: |
1404 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1405 | 92da0e5a | Antony Chazapis | if props is not None: |
1406 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1407 | 5e068361 | Antony Chazapis | return p
|
1408 | 5e068361 | Antony Chazapis | return None |
1409 | 2715ade4 | Sofia Papagiannaki | |
1410 | 6f4bce7b | Antony Chazapis | def _can_read(self, user, account, container, name): |
1411 | a9b3f29d | Antony Chazapis | if user == account:
|
1412 | a9b3f29d | Antony Chazapis | return True |
1413 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1414 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
1415 | 71dbc012 | Antony Chazapis | return True |
1416 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1417 | 71dbc012 | Antony Chazapis | if not path: |
1418 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1419 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.READ, user) and not self.permissions.access_check(path, self.WRITE, user): |
1420 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1421 | 2715ade4 | Sofia Papagiannaki | |
1422 | a9b3f29d | Antony Chazapis | def _can_write(self, user, account, container, name): |
1423 | 6f4bce7b | Antony Chazapis | if user == account:
|
1424 | 6f4bce7b | Antony Chazapis | return True |
1425 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
1426 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1427 | 71dbc012 | Antony Chazapis | if not path: |
1428 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1429 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
1430 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1431 | 2715ade4 | Sofia Papagiannaki | |
1432 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
1433 | a9b3f29d | Antony Chazapis | allow = set()
|
1434 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
1435 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 1)[0]) |
1436 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1437 | 2715ade4 | Sofia Papagiannaki | |
1438 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
1439 | a9b3f29d | Antony Chazapis | allow = set()
|
1440 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
1441 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 2)[1]) |
1442 | a9b3f29d | Antony Chazapis | return sorted(allow) |