root / snf-cyclades-app / synnefo / plankton / backend.py @ 6138f0ef
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1 | c34de90f | Giorgos Verigakis | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | c34de90f | Giorgos Verigakis | #
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3 | c34de90f | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | c34de90f | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | c34de90f | Giorgos Verigakis | # conditions are met:
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6 | c34de90f | Giorgos Verigakis | #
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7 | c34de90f | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | c34de90f | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | c34de90f | Giorgos Verigakis | # disclaimer.
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10 | c34de90f | Giorgos Verigakis | #
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11 | c34de90f | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | c34de90f | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | c34de90f | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | c34de90f | Giorgos Verigakis | # provided with the distribution.
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15 | c34de90f | Giorgos Verigakis | #
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16 | c34de90f | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | c34de90f | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | c34de90f | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | c34de90f | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | c34de90f | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | c34de90f | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | c34de90f | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | c34de90f | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | c34de90f | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | c34de90f | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | c34de90f | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | c34de90f | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | c34de90f | Giorgos Verigakis | #
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29 | c34de90f | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | c34de90f | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | c34de90f | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | c34de90f | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | c34de90f | Giorgos Verigakis | |
34 | f5afd99b | Giorgos Verigakis | """
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35 | bfd9f988 | Giorgos Verigakis | The Plankton attributes are the following:
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36 | 0a72907b | Giorgos Verigakis | - checksum: the 'hash' meta
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37 | 7bd1d3b5 | Giorgos Verigakis | - container_format: stored as a user meta
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38 | 0a72907b | Giorgos Verigakis | - created_at: the 'modified' meta of the first version
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39 | 0a72907b | Giorgos Verigakis | - deleted_at: the timestamp of the last version
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40 | 7bd1d3b5 | Giorgos Verigakis | - disk_format: stored as a user meta
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41 | 0a72907b | Giorgos Verigakis | - id: the 'uuid' meta
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42 | f5afd99b | Giorgos Verigakis | - is_public: True if there is a * entry for the read permission
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43 | 0a72907b | Giorgos Verigakis | - location: generated based on the file's path
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44 | 7bd1d3b5 | Giorgos Verigakis | - name: stored as a user meta
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45 | 0a72907b | Giorgos Verigakis | - owner: the file's account
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46 | 7bd1d3b5 | Giorgos Verigakis | - properties: stored as user meta prefixed with PROPERTY_PREFIX
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47 | 0a72907b | Giorgos Verigakis | - size: the 'bytes' meta
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48 | 7bd1d3b5 | Giorgos Verigakis | - status: stored as a system meta
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49 | 7bd1d3b5 | Giorgos Verigakis | - store: is always 'pithos'
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50 | 0a72907b | Giorgos Verigakis | - updated_at: the 'modified' meta
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51 | f5afd99b | Giorgos Verigakis | """
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52 | f5afd99b | Giorgos Verigakis | |
53 | c34de90f | Giorgos Verigakis | import json |
54 | c23d211a | Giorgos Verigakis | import warnings |
55 | c34de90f | Giorgos Verigakis | |
56 | c34de90f | Giorgos Verigakis | from operator import itemgetter |
57 | c34de90f | Giorgos Verigakis | from time import gmtime, strftime, time |
58 | c34de90f | Giorgos Verigakis | |
59 | c34de90f | Giorgos Verigakis | from django.conf import settings |
60 | c34de90f | Giorgos Verigakis | |
61 | c34de90f | Giorgos Verigakis | from pithos.backends import connect_backend |
62 | c34de90f | Giorgos Verigakis | from pithos.backends.base import NotAllowedError |
63 | c34de90f | Giorgos Verigakis | |
64 | c34de90f | Giorgos Verigakis | |
65 | 0a72907b | Giorgos Verigakis | PLANKTON_DOMAIN = 'plankton'
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66 | bfd9f988 | Giorgos Verigakis | PLANKTON_PREFIX = 'plankton:'
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67 | 7bd1d3b5 | Giorgos Verigakis | PROPERTY_PREFIX = 'property:'
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68 | 7bd1d3b5 | Giorgos Verigakis | |
69 | bfd9f988 | Giorgos Verigakis | PLANKTON_META = ('container_format', 'disk_format', 'name', 'properties', |
70 | bfd9f988 | Giorgos Verigakis | 'status')
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71 | c34de90f | Giorgos Verigakis | |
72 | c34de90f | Giorgos Verigakis | |
73 | 7bd1d3b5 | Giorgos Verigakis | def get_location(account, container, object): |
74 | 7bd1d3b5 | Giorgos Verigakis | assert '/' not in account, "Invalid account" |
75 | 7bd1d3b5 | Giorgos Verigakis | assert '/' not in container, "Invalid container" |
76 | 7bd1d3b5 | Giorgos Verigakis | return 'pithos://%s/%s/%s' % (account, container, object) |
77 | 7bd1d3b5 | Giorgos Verigakis | |
78 | 7bd1d3b5 | Giorgos Verigakis | def split_location(location): |
79 | 7bd1d3b5 | Giorgos Verigakis | """Returns (accout, container, object) from a location string"""
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80 | 7bd1d3b5 | Giorgos Verigakis | t = location.split('/', 4) |
81 | 7bd1d3b5 | Giorgos Verigakis | assert len(t) == 5, "Invalid location" |
82 | 7bd1d3b5 | Giorgos Verigakis | return t[2:5] |
83 | 7bd1d3b5 | Giorgos Verigakis | |
84 | 7bd1d3b5 | Giorgos Verigakis | |
85 | 0a72907b | Giorgos Verigakis | class BackendException(Exception): |
86 | 0a72907b | Giorgos Verigakis | pass
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87 | c34de90f | Giorgos Verigakis | |
88 | c34de90f | Giorgos Verigakis | |
89 | c6dda6cd | Kostas Papadimitriou | class PithosImageBackend(object): |
90 | f5afd99b | Giorgos Verigakis | """A wrapper arround the pithos backend to simplify image handling."""
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91 | c6dda6cd | Kostas Papadimitriou | |
92 | c34de90f | Giorgos Verigakis | def __init__(self, user): |
93 | c34de90f | Giorgos Verigakis | self.user = user
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94 | c6dda6cd | Kostas Papadimitriou | |
95 | c23d211a | Giorgos Verigakis | original_filters = warnings.filters |
96 | c23d211a | Giorgos Verigakis | warnings.simplefilter('ignore') # Suppress SQLAlchemy warnings |
97 | bfd9f988 | Giorgos Verigakis | db_connection = settings.BACKEND_DB_CONNECTION |
98 | bfd9f988 | Giorgos Verigakis | block_path = settings.BACKEND_BLOCK_PATH |
99 | bfd9f988 | Giorgos Verigakis | self.backend = connect_backend(db_connection=db_connection,
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100 | bfd9f988 | Giorgos Verigakis | block_path=block_path) |
101 | c23d211a | Giorgos Verigakis | warnings.filters = original_filters # Restore warnings
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102 | c6dda6cd | Kostas Papadimitriou | |
103 | 7bd1d3b5 | Giorgos Verigakis | def _get_image(self, location): |
104 | f5afd99b | Giorgos Verigakis | def format_timestamp(t): |
105 | f5afd99b | Giorgos Verigakis | return strftime('%Y-%m-%d %H:%M:%S', gmtime(t)) |
106 | c6dda6cd | Kostas Papadimitriou | |
107 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
108 | c6dda6cd | Kostas Papadimitriou | |
109 | 7bd1d3b5 | Giorgos Verigakis | try:
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110 | 7bd1d3b5 | Giorgos Verigakis | versions = self.backend.list_versions(self.user, account, |
111 | 7bd1d3b5 | Giorgos Verigakis | container, object)
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112 | 7bd1d3b5 | Giorgos Verigakis | except NameError: |
113 | 7bd1d3b5 | Giorgos Verigakis | return None |
114 | c6dda6cd | Kostas Papadimitriou | |
115 | 7bd1d3b5 | Giorgos Verigakis | image = {} |
116 | c6dda6cd | Kostas Papadimitriou | |
117 | 7bd1d3b5 | Giorgos Verigakis | meta = self._get_meta(location)
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118 | 7bd1d3b5 | Giorgos Verigakis | if meta:
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119 | 7bd1d3b5 | Giorgos Verigakis | image['deleted_at'] = '' |
120 | 7bd1d3b5 | Giorgos Verigakis | else:
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121 | 7bd1d3b5 | Giorgos Verigakis | # Object was deleted, use the latest version
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122 | 7bd1d3b5 | Giorgos Verigakis | version, timestamp = versions[-1]
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123 | 7bd1d3b5 | Giorgos Verigakis | meta = self._get_meta(location, version)
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124 | 7bd1d3b5 | Giorgos Verigakis | image['deleted_at'] = format_timestamp(timestamp)
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125 | c6dda6cd | Kostas Papadimitriou | |
126 | 0a72907b | Giorgos Verigakis | if PLANKTON_PREFIX + 'name' not in meta: |
127 | 0a72907b | Giorgos Verigakis | return None # Not a Plankton image |
128 | c6dda6cd | Kostas Papadimitriou | |
129 | 7bd1d3b5 | Giorgos Verigakis | permissions = self._get_permissions(location)
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130 | c6dda6cd | Kostas Papadimitriou | |
131 | 0a72907b | Giorgos Verigakis | image['checksum'] = meta['hash'] |
132 | 7bd1d3b5 | Giorgos Verigakis | image['created_at'] = format_timestamp(versions[0][1]) |
133 | 0a72907b | Giorgos Verigakis | image['id'] = meta['uuid'] |
134 | f5afd99b | Giorgos Verigakis | image['is_public'] = '*' in permissions.get('read', []) |
135 | 7bd1d3b5 | Giorgos Verigakis | image['location'] = location
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136 | 7bd1d3b5 | Giorgos Verigakis | image['owner'] = account
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137 | 0a72907b | Giorgos Verigakis | image['size'] = meta['bytes'] |
138 | 7bd1d3b5 | Giorgos Verigakis | image['store'] = 'pithos' |
139 | 0a72907b | Giorgos Verigakis | image['updated_at'] = format_timestamp(meta['modified']) |
140 | 7bd1d3b5 | Giorgos Verigakis | image['properties'] = {}
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141 | c6dda6cd | Kostas Papadimitriou | |
142 | 7bd1d3b5 | Giorgos Verigakis | for key, val in meta.items(): |
143 | bfd9f988 | Giorgos Verigakis | if not key.startswith(PLANKTON_PREFIX): |
144 | bfd9f988 | Giorgos Verigakis | continue
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145 | bfd9f988 | Giorgos Verigakis | key = key[len(PLANKTON_PREFIX):]
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146 | bfd9f988 | Giorgos Verigakis | if key == 'properties': |
147 | bfd9f988 | Giorgos Verigakis | val = json.loads(val) |
148 | bfd9f988 | Giorgos Verigakis | if key in PLANKTON_META: |
149 | 7bd1d3b5 | Giorgos Verigakis | image[key] = val |
150 | c6dda6cd | Kostas Papadimitriou | |
151 | 0a72907b | Giorgos Verigakis | return image
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152 | c6dda6cd | Kostas Papadimitriou | |
153 | bfd9f988 | Giorgos Verigakis | def _get_meta(self, location, version=None): |
154 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
155 | 7bd1d3b5 | Giorgos Verigakis | try:
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156 | bfd9f988 | Giorgos Verigakis | return self.backend.get_object_meta(self.user, account, container, |
157 | bfd9f988 | Giorgos Verigakis | object, PLANKTON_DOMAIN, version)
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158 | 7bd1d3b5 | Giorgos Verigakis | except NameError: |
159 | 7bd1d3b5 | Giorgos Verigakis | return None |
160 | c6dda6cd | Kostas Papadimitriou | |
161 | 7bd1d3b5 | Giorgos Verigakis | def _get_permissions(self, location): |
162 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
163 | 15137c54 | Giorgos Verigakis | action, path, permissions = self.backend.get_object_permissions(
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164 | 7bd1d3b5 | Giorgos Verigakis | self.user, account, container, object) |
165 | f5afd99b | Giorgos Verigakis | return permissions
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166 | c6dda6cd | Kostas Papadimitriou | |
167 | c23d211a | Giorgos Verigakis | def _store(self, f, size=None): |
168 | 7bd1d3b5 | Giorgos Verigakis | """Breaks data into blocks and stores them in the backend"""
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169 | c6dda6cd | Kostas Papadimitriou | |
170 | c23d211a | Giorgos Verigakis | bytes = 0
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171 | f5afd99b | Giorgos Verigakis | hashmap = [] |
172 | 7bd1d3b5 | Giorgos Verigakis | backend = self.backend
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173 | c23d211a | Giorgos Verigakis | blocksize = backend.block_size |
174 | c6dda6cd | Kostas Papadimitriou | |
175 | c23d211a | Giorgos Verigakis | data = f.read(blocksize) |
176 | 7bd1d3b5 | Giorgos Verigakis | while data:
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177 | c23d211a | Giorgos Verigakis | hash = backend.put_block(data) |
178 | f5afd99b | Giorgos Verigakis | hashmap.append(hash)
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179 | c23d211a | Giorgos Verigakis | bytes += len(data) |
180 | c23d211a | Giorgos Verigakis | data = f.read(blocksize) |
181 | c6dda6cd | Kostas Papadimitriou | |
182 | c23d211a | Giorgos Verigakis | if size and size != bytes: |
183 | c23d211a | Giorgos Verigakis | raise BackendException("Invalid size") |
184 | c6dda6cd | Kostas Papadimitriou | |
185 | c23d211a | Giorgos Verigakis | return hashmap, bytes |
186 | c6dda6cd | Kostas Papadimitriou | |
187 | 7bd1d3b5 | Giorgos Verigakis | def _update(self, location, size, hashmap, meta, permissions): |
188 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
189 | 7bd1d3b5 | Giorgos Verigakis | self.backend.update_object_hashmap(self.user, account, container, |
190 | 0d316750 | Giorgos Verigakis | object, size, hashmap, '', PLANKTON_DOMAIN, |
191 | 0a72907b | Giorgos Verigakis | permissions=permissions) |
192 | 0a72907b | Giorgos Verigakis | self._update_meta(location, meta, replace=True) |
193 | c6dda6cd | Kostas Papadimitriou | |
194 | 0a72907b | Giorgos Verigakis | def _update_meta(self, location, meta, replace=False): |
195 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
196 | c6dda6cd | Kostas Papadimitriou | |
197 | bfd9f988 | Giorgos Verigakis | prefixed = {} |
198 | 0a72907b | Giorgos Verigakis | for key, val in meta.items(): |
199 | bfd9f988 | Giorgos Verigakis | if key == 'properties': |
200 | bfd9f988 | Giorgos Verigakis | val = json.dumps(val) |
201 | bfd9f988 | Giorgos Verigakis | if key in PLANKTON_META: |
202 | bfd9f988 | Giorgos Verigakis | prefixed[PLANKTON_PREFIX + key] = val |
203 | c6dda6cd | Kostas Papadimitriou | |
204 | bfd9f988 | Giorgos Verigakis | self.backend.update_object_meta(self.user, account, container, object, |
205 | bfd9f988 | Giorgos Verigakis | PLANKTON_DOMAIN, prefixed, replace) |
206 | c6dda6cd | Kostas Papadimitriou | |
207 | 7bd1d3b5 | Giorgos Verigakis | def _update_permissions(self, location, permissions): |
208 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
209 | 7bd1d3b5 | Giorgos Verigakis | self.backend.update_object_permissions(self.user, account, container, |
210 | 7bd1d3b5 | Giorgos Verigakis | object, permissions)
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211 | c6dda6cd | Kostas Papadimitriou | |
212 | f5afd99b | Giorgos Verigakis | def add_user(self, image_id, user): |
213 | bfd9f988 | Giorgos Verigakis | image = self.get_image(image_id)
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214 | f5afd99b | Giorgos Verigakis | assert image, "Image not found" |
215 | c6dda6cd | Kostas Papadimitriou | |
216 | 7bd1d3b5 | Giorgos Verigakis | location = image['location']
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217 | 7bd1d3b5 | Giorgos Verigakis | permissions = self._get_permissions(location)
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218 | f5afd99b | Giorgos Verigakis | read = set(permissions.get('read', [])) |
219 | f5afd99b | Giorgos Verigakis | read.add(user) |
220 | f5afd99b | Giorgos Verigakis | permissions['read'] = list(read) |
221 | 7bd1d3b5 | Giorgos Verigakis | self._update_permissions(location, permissions)
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222 | c6dda6cd | Kostas Papadimitriou | |
223 | f5afd99b | Giorgos Verigakis | def close(self): |
224 | f5afd99b | Giorgos Verigakis | self.backend.close()
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225 | c6dda6cd | Kostas Papadimitriou | |
226 | 6ef51e9f | Giorgos Verigakis | def delete(self, image_id): |
227 | 6ef51e9f | Giorgos Verigakis | image = self.get_image(image_id)
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228 | 6ef51e9f | Giorgos Verigakis | account, container, object = split_location(image['location'])
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229 | 6ef51e9f | Giorgos Verigakis | self.backend.delete_object(self.user, account, container, object) |
230 | c6dda6cd | Kostas Papadimitriou | |
231 | 7bd1d3b5 | Giorgos Verigakis | def get_data(self, location): |
232 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
233 | 7bd1d3b5 | Giorgos Verigakis | size, hashmap = self.backend.get_object_hashmap(self.user, account, |
234 | 7bd1d3b5 | Giorgos Verigakis | container, object)
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235 | f5afd99b | Giorgos Verigakis | data = ''.join(self.backend.get_block(hash) for hash in hashmap) |
236 | f5afd99b | Giorgos Verigakis | assert len(data) == size |
237 | f5afd99b | Giorgos Verigakis | return data
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238 | c6dda6cd | Kostas Papadimitriou | |
239 | bfd9f988 | Giorgos Verigakis | def get_image(self, image_id): |
240 | 0a72907b | Giorgos Verigakis | try:
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241 | 0a72907b | Giorgos Verigakis | account, container, object = self.backend.get_uuid(self.user, |
242 | 0a72907b | Giorgos Verigakis | image_id) |
243 | 0a72907b | Giorgos Verigakis | except NameError: |
244 | 0a72907b | Giorgos Verigakis | return None |
245 | c6dda6cd | Kostas Papadimitriou | |
246 | 0a72907b | Giorgos Verigakis | location = get_location(account, container, object)
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247 | 0a72907b | Giorgos Verigakis | return self._get_image(location) |
248 | c6dda6cd | Kostas Papadimitriou | |
249 | 6ef51e9f | Giorgos Verigakis | def iter(self): |
250 | 6ef51e9f | Giorgos Verigakis | """Iter over all images available to the user"""
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251 | c6dda6cd | Kostas Papadimitriou | |
252 | 6ef51e9f | Giorgos Verigakis | backend = self.backend
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253 | 6ef51e9f | Giorgos Verigakis | for account in backend.list_accounts(self.user): |
254 | 6ef51e9f | Giorgos Verigakis | for container in backend.list_containers(self.user, account, |
255 | 6ef51e9f | Giorgos Verigakis | shared=True):
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256 | 6ef51e9f | Giorgos Verigakis | for path, version_id in backend.list_objects(self.user, |
257 | 6ef51e9f | Giorgos Verigakis | account, container, domain=PLANKTON_DOMAIN): |
258 | 6ef51e9f | Giorgos Verigakis | location = get_location(account, container, path) |
259 | 6ef51e9f | Giorgos Verigakis | image = self._get_image(location)
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260 | 6ef51e9f | Giorgos Verigakis | if image:
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261 | 6ef51e9f | Giorgos Verigakis | yield image
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262 | c6dda6cd | Kostas Papadimitriou | |
263 | d19e8f77 | Giorgos Verigakis | def iter_public(self, filters=None): |
264 | d19e8f77 | Giorgos Verigakis | filters = filters or {}
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265 | 0a72907b | Giorgos Verigakis | backend = self.backend
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266 | c6dda6cd | Kostas Papadimitriou | |
267 | bfd9f988 | Giorgos Verigakis | keys = [PLANKTON_PREFIX + 'name']
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268 | 434d1e68 | Giorgos Verigakis | size_range = (None, None) |
269 | c6dda6cd | Kostas Papadimitriou | |
270 | f5afd99b | Giorgos Verigakis | for key, val in filters.items(): |
271 | 0a72907b | Giorgos Verigakis | if key == 'size_min': |
272 | 434d1e68 | Giorgos Verigakis | size_range = (int(val), size_range[1]) |
273 | 0a72907b | Giorgos Verigakis | elif key == 'size_max': |
274 | 434d1e68 | Giorgos Verigakis | size_range = (size_range[0], int(val)) |
275 | f5afd99b | Giorgos Verigakis | else:
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276 | 434d1e68 | Giorgos Verigakis | keys.append('%s = %s' % (PLANKTON_PREFIX + key, val))
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277 | c6dda6cd | Kostas Papadimitriou | |
278 | 0a72907b | Giorgos Verigakis | for account in backend.list_accounts(None): |
279 | 0a72907b | Giorgos Verigakis | for container in backend.list_containers(None, account, |
280 | 0a72907b | Giorgos Verigakis | shared=True):
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281 | 0a72907b | Giorgos Verigakis | for path, version_id in backend.list_objects(None, account, |
282 | b882c201 | Giorgos Verigakis | container, domain=PLANKTON_DOMAIN, keys=keys, |
283 | b882c201 | Giorgos Verigakis | shared=True, size_range=size_range):
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284 | 0a72907b | Giorgos Verigakis | location = get_location(account, container, path) |
285 | 0a72907b | Giorgos Verigakis | image = self._get_image(location)
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286 | 0a72907b | Giorgos Verigakis | if image:
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287 | 0a72907b | Giorgos Verigakis | yield image
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288 | c6dda6cd | Kostas Papadimitriou | |
289 | 8482ef55 | Giorgos Verigakis | def iter_shared(self, member): |
290 | 8482ef55 | Giorgos Verigakis | """Iterate over image ids shared to this member"""
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291 | c6dda6cd | Kostas Papadimitriou | |
292 | 0a72907b | Giorgos Verigakis | backend = self.backend
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293 | c6dda6cd | Kostas Papadimitriou | |
294 | 0a72907b | Giorgos Verigakis | # To get the list we connect as member and get the list shared by us
|
295 | 0a72907b | Giorgos Verigakis | for container in backend.list_containers(member, self.user): |
296 | bfd9f988 | Giorgos Verigakis | for object, version_id in backend.list_objects(member, self.user, |
297 | b882c201 | Giorgos Verigakis | container, domain=PLANKTON_DOMAIN): |
298 | 0a72907b | Giorgos Verigakis | try:
|
299 | bfd9f988 | Giorgos Verigakis | location = get_location(self.user, container, object) |
300 | bfd9f988 | Giorgos Verigakis | meta = backend.get_object_meta(member, self.user,
|
301 | bfd9f988 | Giorgos Verigakis | container, object, PLANKTON_DOMAIN)
|
302 | 0a72907b | Giorgos Verigakis | if PLANKTON_PREFIX + 'name' in meta: |
303 | 0a72907b | Giorgos Verigakis | yield meta['uuid'] |
304 | 89b2e9b8 | Giorgos Verigakis | except (NameError, NotAllowedError): |
305 | 0a72907b | Giorgos Verigakis | continue
|
306 | c6dda6cd | Kostas Papadimitriou | |
307 | 6ef51e9f | Giorgos Verigakis | def list(self): |
308 | 6ef51e9f | Giorgos Verigakis | """Iter over all images available to the user"""
|
309 | c6dda6cd | Kostas Papadimitriou | |
310 | 6ef51e9f | Giorgos Verigakis | return list(self.iter()) |
311 | c6dda6cd | Kostas Papadimitriou | |
312 | 7bd1d3b5 | Giorgos Verigakis | def list_public(self, filters, params): |
313 | f5afd99b | Giorgos Verigakis | images = list(self.iter_public(filters)) |
314 | 7bd1d3b5 | Giorgos Verigakis | key = itemgetter(params.get('sort_key', 'created_at')) |
315 | 7bd1d3b5 | Giorgos Verigakis | reverse = params.get('sort_dir', 'desc') == 'desc' |
316 | f5afd99b | Giorgos Verigakis | images.sort(key=key, reverse=reverse) |
317 | f5afd99b | Giorgos Verigakis | return images
|
318 | c6dda6cd | Kostas Papadimitriou | |
319 | f5afd99b | Giorgos Verigakis | def list_users(self, image_id): |
320 | bfd9f988 | Giorgos Verigakis | image = self.get_image(image_id)
|
321 | f5afd99b | Giorgos Verigakis | assert image, "Image not found" |
322 | c6dda6cd | Kostas Papadimitriou | |
323 | 7bd1d3b5 | Giorgos Verigakis | permissions = self._get_permissions(image['location']) |
324 | f5afd99b | Giorgos Verigakis | return [user for user in permissions.get('read', []) if user != '*'] |
325 | c6dda6cd | Kostas Papadimitriou | |
326 | c23d211a | Giorgos Verigakis | def put(self, name, f, params): |
327 | 7bd1d3b5 | Giorgos Verigakis | assert 'checksum' not in params, "Passing a checksum is not supported" |
328 | 7bd1d3b5 | Giorgos Verigakis | assert 'id' not in params, "Passing an ID is not supported" |
329 | 7bd1d3b5 | Giorgos Verigakis | assert params.pop('store', 'pithos') == 'pithos', "Invalid store" |
330 | 7bd1d3b5 | Giorgos Verigakis | assert params.setdefault('disk_format', |
331 | 7bd1d3b5 | Giorgos Verigakis | settings.DEFAULT_DISK_FORMAT) in \
|
332 | 7bd1d3b5 | Giorgos Verigakis | settings.ALLOWED_DISK_FORMATS, "Invalid disk_format"
|
333 | 7bd1d3b5 | Giorgos Verigakis | assert params.setdefault('container_format', |
334 | 7bd1d3b5 | Giorgos Verigakis | settings.DEFAULT_CONTAINER_FORMAT) in \
|
335 | 7bd1d3b5 | Giorgos Verigakis | settings.ALLOWED_CONTAINER_FORMATS, "Invalid container_format"
|
336 | c6dda6cd | Kostas Papadimitriou | |
337 | bfd9f988 | Giorgos Verigakis | container = settings.DEFAULT_PLANKTON_CONTAINER |
338 | c23d211a | Giorgos Verigakis | filename = params.pop('filename', name)
|
339 | bfd9f988 | Giorgos Verigakis | location = 'pithos://%s/%s/%s' % (self.user, container, filename) |
340 | f5afd99b | Giorgos Verigakis | is_public = params.pop('is_public', False) |
341 | 921355f8 | Giorgos Verigakis | permissions = {'read': ['*']} if is_public else {} |
342 | c23d211a | Giorgos Verigakis | size = params.pop('size', None) |
343 | c6dda6cd | Kostas Papadimitriou | |
344 | c23d211a | Giorgos Verigakis | hashmap, size = self._store(f, size)
|
345 | c6dda6cd | Kostas Papadimitriou | |
346 | 7bd1d3b5 | Giorgos Verigakis | meta = {} |
347 | 7bd1d3b5 | Giorgos Verigakis | meta['properties'] = params.pop('properties', {}) |
348 | 0a72907b | Giorgos Verigakis | meta.update(name=name, status='available', **params)
|
349 | c6dda6cd | Kostas Papadimitriou | |
350 | 7bd1d3b5 | Giorgos Verigakis | self._update(location, size, hashmap, meta, permissions)
|
351 | 0a72907b | Giorgos Verigakis | return self._get_image(location) |
352 | c6dda6cd | Kostas Papadimitriou | |
353 | f5afd99b | Giorgos Verigakis | def register(self, name, location, params): |
354 | 7bd1d3b5 | Giorgos Verigakis | assert 'id' not in params, "Passing an ID is not supported" |
355 | 7bd1d3b5 | Giorgos Verigakis | assert location.startswith('pithos://'), "Invalid location" |
356 | 7bd1d3b5 | Giorgos Verigakis | assert params.pop('store', 'pithos') == 'pithos', "Invalid store" |
357 | 7bd1d3b5 | Giorgos Verigakis | assert params.setdefault('disk_format', |
358 | 7bd1d3b5 | Giorgos Verigakis | settings.DEFAULT_DISK_FORMAT) in \
|
359 | 7bd1d3b5 | Giorgos Verigakis | settings.ALLOWED_DISK_FORMATS, "Invalid disk_format"
|
360 | 7bd1d3b5 | Giorgos Verigakis | assert params.setdefault('container_format', |
361 | 7bd1d3b5 | Giorgos Verigakis | settings.DEFAULT_CONTAINER_FORMAT) in \
|
362 | 7bd1d3b5 | Giorgos Verigakis | settings.ALLOWED_CONTAINER_FORMATS, "Invalid container_format"
|
363 | c6dda6cd | Kostas Papadimitriou | |
364 | f5afd99b | Giorgos Verigakis | user = self.user
|
365 | 7bd1d3b5 | Giorgos Verigakis | account, container, object = split_location(location) |
366 | c6dda6cd | Kostas Papadimitriou | |
367 | 7bd1d3b5 | Giorgos Verigakis | meta = self._get_meta(location)
|
368 | 06c8fb11 | Giorgos Verigakis | assert meta, "File not found" |
369 | c6dda6cd | Kostas Papadimitriou | |
370 | bfd9f988 | Giorgos Verigakis | size = int(params.pop('size', meta['bytes'])) |
371 | 0a72907b | Giorgos Verigakis | if size != meta['bytes']: |
372 | c34de90f | Giorgos Verigakis | raise BackendException("Invalid size") |
373 | c6dda6cd | Kostas Papadimitriou | |
374 | 0a72907b | Giorgos Verigakis | checksum = params.pop('checksum', meta['hash']) |
375 | 0a72907b | Giorgos Verigakis | if checksum != meta['hash']: |
376 | c34de90f | Giorgos Verigakis | raise BackendException("Invalid checksum") |
377 | c6dda6cd | Kostas Papadimitriou | |
378 | f5afd99b | Giorgos Verigakis | is_public = params.pop('is_public', False) |
379 | 921355f8 | Giorgos Verigakis | permissions = {'read': ['*']} if is_public else {} |
380 | c6dda6cd | Kostas Papadimitriou | |
381 | f5afd99b | Giorgos Verigakis | meta = {} |
382 | 7bd1d3b5 | Giorgos Verigakis | meta['properties'] = params.pop('properties', {}) |
383 | 0a72907b | Giorgos Verigakis | meta.update(name=name, status='available', **params)
|
384 | c6dda6cd | Kostas Papadimitriou | |
385 | 7bd1d3b5 | Giorgos Verigakis | self._update_meta(location, meta)
|
386 | 7bd1d3b5 | Giorgos Verigakis | self._update_permissions(location, permissions)
|
387 | 0a72907b | Giorgos Verigakis | return self._get_image(location) |
388 | c6dda6cd | Kostas Papadimitriou | |
389 | f5afd99b | Giorgos Verigakis | def remove_user(self, image_id, user): |
390 | bfd9f988 | Giorgos Verigakis | image = self.get_image(image_id)
|
391 | f5afd99b | Giorgos Verigakis | assert image, "Image not found" |
392 | c6dda6cd | Kostas Papadimitriou | |
393 | 7bd1d3b5 | Giorgos Verigakis | location = image['location']
|
394 | 7bd1d3b5 | Giorgos Verigakis | permissions = self._get_permissions(location)
|
395 | f5afd99b | Giorgos Verigakis | try:
|
396 | f5afd99b | Giorgos Verigakis | permissions.get('read', []).remove(user)
|
397 | f5afd99b | Giorgos Verigakis | except ValueError: |
398 | f5afd99b | Giorgos Verigakis | return # User did not have access anyway |
399 | 7bd1d3b5 | Giorgos Verigakis | self._update_permissions(location, permissions)
|
400 | c6dda6cd | Kostas Papadimitriou | |
401 | f5afd99b | Giorgos Verigakis | def replace_users(self, image_id, users): |
402 | bfd9f988 | Giorgos Verigakis | image = self.get_image(image_id)
|
403 | f5afd99b | Giorgos Verigakis | assert image, "Image not found" |
404 | c6dda6cd | Kostas Papadimitriou | |
405 | 7bd1d3b5 | Giorgos Verigakis | location = image['location']
|
406 | 7bd1d3b5 | Giorgos Verigakis | permissions = self._get_permissions(location)
|
407 | f5afd99b | Giorgos Verigakis | permissions['read'] = users
|
408 | f5afd99b | Giorgos Verigakis | if image.get('is_public', False): |
409 | f5afd99b | Giorgos Verigakis | permissions['read'].append('*') |
410 | 7bd1d3b5 | Giorgos Verigakis | self._update_permissions(location, permissions)
|
411 | c6dda6cd | Kostas Papadimitriou | |
412 | 7bd1d3b5 | Giorgos Verigakis | def update(self, image_id, params): |
413 | bfd9f988 | Giorgos Verigakis | image = self.get_image(image_id)
|
414 | 15137c54 | Giorgos Verigakis | assert image, "Image not found" |
415 | c6dda6cd | Kostas Papadimitriou | |
416 | 7bd1d3b5 | Giorgos Verigakis | location = image['location']
|
417 | 7bd1d3b5 | Giorgos Verigakis | is_public = params.pop('is_public', None) |
418 | 7e00b33e | Giorgos Verigakis | if is_public is not None: |
419 | 7bd1d3b5 | Giorgos Verigakis | permissions = self._get_permissions(location)
|
420 | f5afd99b | Giorgos Verigakis | read = set(permissions.get('read', [])) |
421 | 7e00b33e | Giorgos Verigakis | if is_public:
|
422 | f5afd99b | Giorgos Verigakis | read.add('*')
|
423 | 7e00b33e | Giorgos Verigakis | else:
|
424 | f5afd99b | Giorgos Verigakis | read.discard('*')
|
425 | f5afd99b | Giorgos Verigakis | permissions['read'] = list(read) |
426 | 7bd1d3b5 | Giorgos Verigakis | self.backend._update_permissions(location, permissions)
|
427 | c6dda6cd | Kostas Papadimitriou | |
428 | 7bd1d3b5 | Giorgos Verigakis | meta = {} |
429 | 7bd1d3b5 | Giorgos Verigakis | meta['properties'] = params.pop('properties', {}) |
430 | 7bd1d3b5 | Giorgos Verigakis | meta.update(**params) |
431 | c6dda6cd | Kostas Papadimitriou | |
432 | 7bd1d3b5 | Giorgos Verigakis | self._update_meta(location, meta)
|
433 | bfd9f988 | Giorgos Verigakis | return self.get_image(image_id) |
434 | c6dda6cd | Kostas Papadimitriou | |
435 | c6dda6cd | Kostas Papadimitriou | |
436 | c6dda6cd | Kostas Papadimitriou | |
437 | c6dda6cd | Kostas Papadimitriou | IMAGES = [ |
438 | c6dda6cd | Kostas Papadimitriou | { |
439 | c6dda6cd | Kostas Papadimitriou | "status": "available", |
440 | c6dda6cd | Kostas Papadimitriou | "name": "Local test image", |
441 | c6dda6cd | Kostas Papadimitriou | "checksum": "a149289f512d70c8f9f6acb0636d2ea9a5b5c3ec0b83e4398aed4a5678da6848", |
442 | c6dda6cd | Kostas Papadimitriou | "created_at": "2012-03-28 15:05:52", |
443 | c6dda6cd | Kostas Papadimitriou | "disk_format": "diskdump", |
444 | c6dda6cd | Kostas Papadimitriou | "updated_at": "2012-03-28 16:56:31", |
445 | c6dda6cd | Kostas Papadimitriou | "properties": {
|
446 | c6dda6cd | Kostas Papadimitriou | "kernel": "3.0.0", |
447 | c6dda6cd | Kostas Papadimitriou | "osfamily": "linux", |
448 | c6dda6cd | Kostas Papadimitriou | "users": "user", |
449 | c6dda6cd | Kostas Papadimitriou | "gui": "KDE 4.7.4", |
450 | c6dda6cd | Kostas Papadimitriou | "sortorder": "4", |
451 | c6dda6cd | Kostas Papadimitriou | "size": "2850", |
452 | c6dda6cd | Kostas Papadimitriou | "os": "kpap", |
453 | c6dda6cd | Kostas Papadimitriou | "root_partition": "1", |
454 | c6dda6cd | Kostas Papadimitriou | "description": "Kubuntu 11.10" |
455 | c6dda6cd | Kostas Papadimitriou | }, |
456 | c6dda6cd | Kostas Papadimitriou | "location": "debian_base-6.0-7-x86_64", |
457 | c6dda6cd | Kostas Papadimitriou | "container_format": "bare", |
458 | c6dda6cd | Kostas Papadimitriou | "owner": "images@okeanos.grnet.gr", |
459 | c6dda6cd | Kostas Papadimitriou | "is_public": True, |
460 | c6dda6cd | Kostas Papadimitriou | "deleted_at": "", |
461 | c6dda6cd | Kostas Papadimitriou | "id": "79d24739-af8f-436b-8f6e-eb2d908e0b7e", |
462 | c6dda6cd | Kostas Papadimitriou | "size": 2985041920 |
463 | c6dda6cd | Kostas Papadimitriou | }, |
464 | c6dda6cd | Kostas Papadimitriou | { |
465 | c6dda6cd | Kostas Papadimitriou | "status": "available", |
466 | c6dda6cd | Kostas Papadimitriou | "name": "Local test image", |
467 | c6dda6cd | Kostas Papadimitriou | "checksum": "a149289f512d70c8f9f6acb0636d2ea9a5b5c3ec0b83e4398aed4a5678da6848", |
468 | c6dda6cd | Kostas Papadimitriou | "created_at": "2012-03-28 15:05:52", |
469 | c6dda6cd | Kostas Papadimitriou | "disk_format": "diskdump", |
470 | c6dda6cd | Kostas Papadimitriou | "updated_at": "2012-03-28 16:56:31", |
471 | c6dda6cd | Kostas Papadimitriou | "properties": {
|
472 | c6dda6cd | Kostas Papadimitriou | "kernel": "3.0.0", |
473 | c6dda6cd | Kostas Papadimitriou | "osfamily": "linux", |
474 | c6dda6cd | Kostas Papadimitriou | "users": "user", |
475 | c6dda6cd | Kostas Papadimitriou | "gui": "KDE 4.7.4", |
476 | c6dda6cd | Kostas Papadimitriou | "sortorder": "4", |
477 | c6dda6cd | Kostas Papadimitriou | "size": "2850", |
478 | c6dda6cd | Kostas Papadimitriou | "os": "kpap", |
479 | c6dda6cd | Kostas Papadimitriou | "root_partition": "1", |
480 | c6dda6cd | Kostas Papadimitriou | "description": "Kubuntu 11.10" |
481 | c6dda6cd | Kostas Papadimitriou | }, |
482 | c6dda6cd | Kostas Papadimitriou | "location": "debian_base-6.0-7-x86_64", |
483 | c6dda6cd | Kostas Papadimitriou | "container_format": "bare", |
484 | c6dda6cd | Kostas Papadimitriou | "owner": "admin", |
485 | c6dda6cd | Kostas Papadimitriou | "is_public": True, |
486 | c6dda6cd | Kostas Papadimitriou | "deleted_at": "", |
487 | c6dda6cd | Kostas Papadimitriou | "id": "79d24739-af8f-436b-8f6e-eb2d908e0b74", |
488 | c6dda6cd | Kostas Papadimitriou | "size": 2985041920 |
489 | c6dda6cd | Kostas Papadimitriou | }, |
490 | c6dda6cd | Kostas Papadimitriou | { |
491 | c6dda6cd | Kostas Papadimitriou | "status": "available", |
492 | c6dda6cd | Kostas Papadimitriou | "name": "Test image (extra metadata)", |
493 | c6dda6cd | Kostas Papadimitriou | "checksum": "a149289f512d70c8f9f6acb0636d2ea9a5b5c3ec0b83e4398aed4a5678da6848", |
494 | c6dda6cd | Kostas Papadimitriou | "created_at": "2012-03-28 15:05:52", |
495 | c6dda6cd | Kostas Papadimitriou | "disk_format": "diskdump", |
496 | c6dda6cd | Kostas Papadimitriou | "updated_at": "2012-03-28 16:56:31", |
497 | c6dda6cd | Kostas Papadimitriou | "properties": {
|
498 | c6dda6cd | Kostas Papadimitriou | "kernel": "3.0.0", |
499 | c6dda6cd | Kostas Papadimitriou | "osfamily": "linux", |
500 | c6dda6cd | Kostas Papadimitriou | "users": "user takis", |
501 | c6dda6cd | Kostas Papadimitriou | "gui": "KDE 4.7.4", |
502 | c6dda6cd | Kostas Papadimitriou | "sortorder": "4", |
503 | c6dda6cd | Kostas Papadimitriou | "size": "2850", |
504 | c6dda6cd | Kostas Papadimitriou | "root_partition": "1", |
505 | c6dda6cd | Kostas Papadimitriou | "metadata_key": "lal alal", |
506 | c6dda6cd | Kostas Papadimitriou | "metadata_key2": "test llalalalala", |
507 | c6dda6cd | Kostas Papadimitriou | }, |
508 | c6dda6cd | Kostas Papadimitriou | "location": "debian_base-6.0-7-x86_64", |
509 | c6dda6cd | Kostas Papadimitriou | "container_format": "bare", |
510 | c6dda6cd | Kostas Papadimitriou | "owner": "admin", |
511 | c6dda6cd | Kostas Papadimitriou | "is_public": True, |
512 | c6dda6cd | Kostas Papadimitriou | "deleted_at": "", |
513 | c6dda6cd | Kostas Papadimitriou | "id": "79d24739-af8f-436b-8f6e-eb2d908e0b72", |
514 | c6dda6cd | Kostas Papadimitriou | "size": 2985041920 |
515 | c6dda6cd | Kostas Papadimitriou | }, |
516 | c6dda6cd | Kostas Papadimitriou | { |
517 | c6dda6cd | Kostas Papadimitriou | "status": "available", |
518 | c6dda6cd | Kostas Papadimitriou | "name": "Test image (no os)", |
519 | c6dda6cd | Kostas Papadimitriou | "checksum": "a149289f512d70c8f9f6acb0636d2ea9a5b5c3ec0b83e4398aed4a5678da6848", |
520 | c6dda6cd | Kostas Papadimitriou | "created_at": "2012-03-28 15:05:52", |
521 | c6dda6cd | Kostas Papadimitriou | "disk_format": "diskdump", |
522 | c6dda6cd | Kostas Papadimitriou | "updated_at": "2012-03-28 16:56:31", |
523 | c6dda6cd | Kostas Papadimitriou | "properties": {
|
524 | c6dda6cd | Kostas Papadimitriou | "kernel": "3.0.0", |
525 | c6dda6cd | Kostas Papadimitriou | "osfamily": "linux", |
526 | c6dda6cd | Kostas Papadimitriou | "users": "user", |
527 | c6dda6cd | Kostas Papadimitriou | "gui": "KDE 4.7.4", |
528 | c6dda6cd | Kostas Papadimitriou | "sortorder": "4", |
529 | c6dda6cd | Kostas Papadimitriou | "size": "2850", |
530 | c6dda6cd | Kostas Papadimitriou | "root_partition": "1", |
531 | c6dda6cd | Kostas Papadimitriou | "description": "Kubuntu 11.10" |
532 | c6dda6cd | Kostas Papadimitriou | }, |
533 | c6dda6cd | Kostas Papadimitriou | "location": "debian_base-6.0-7-x86_64", |
534 | c6dda6cd | Kostas Papadimitriou | "container_format": "bare", |
535 | c6dda6cd | Kostas Papadimitriou | "owner": "admin", |
536 | c6dda6cd | Kostas Papadimitriou | "is_public": True, |
537 | c6dda6cd | Kostas Papadimitriou | "deleted_at": "", |
538 | c6dda6cd | Kostas Papadimitriou | "id": "79d24739-af8f-436b-8f6e-eb2d908e0b71", |
539 | c6dda6cd | Kostas Papadimitriou | "size": 30000000000 |
540 | c6dda6cd | Kostas Papadimitriou | }, |
541 | c6dda6cd | Kostas Papadimitriou | { |
542 | c6dda6cd | Kostas Papadimitriou | "status": "available", |
543 | c6dda6cd | Kostas Papadimitriou | "name": "Test image (no os)", |
544 | c6dda6cd | Kostas Papadimitriou | "checksum": "a149289f512d70c8f9f6acb0636d2ea9a5b5c3ec0b83e4398aed4a5678da6848", |
545 | c6dda6cd | Kostas Papadimitriou | "created_at": "2012-03-28 15:05:52", |
546 | c6dda6cd | Kostas Papadimitriou | "disk_format": "diskdump", |
547 | c6dda6cd | Kostas Papadimitriou | "updated_at": "2012-03-28 16:56:31", |
548 | c6dda6cd | Kostas Papadimitriou | "properties": {
|
549 | c6dda6cd | Kostas Papadimitriou | "kernel": "3.0.0", |
550 | c6dda6cd | Kostas Papadimitriou | "osfamily": "linux", |
551 | c6dda6cd | Kostas Papadimitriou | "users": "user root", |
552 | c6dda6cd | Kostas Papadimitriou | "gui": "KDE 4.7.4", |
553 | c6dda6cd | Kostas Papadimitriou | "sortorder": "4", |
554 | c6dda6cd | Kostas Papadimitriou | "size": "2850", |
555 | c6dda6cd | Kostas Papadimitriou | "root_partition": "1", |
556 | c6dda6cd | Kostas Papadimitriou | "description": "Kubuntu 11.10" |
557 | c6dda6cd | Kostas Papadimitriou | }, |
558 | c6dda6cd | Kostas Papadimitriou | "location": "debian_base-6.0-7-x86_64", |
559 | c6dda6cd | Kostas Papadimitriou | "container_format": "bare", |
560 | c6dda6cd | Kostas Papadimitriou | "owner": "admin@admin.com", |
561 | c6dda6cd | Kostas Papadimitriou | "is_public": True, |
562 | c6dda6cd | Kostas Papadimitriou | "deleted_at": "", |
563 | c6dda6cd | Kostas Papadimitriou | "id": "79d24739-af8f-436b-8f6e-eb2d908e0b55", |
564 | c6dda6cd | Kostas Papadimitriou | "size": 49850419200 |
565 | c6dda6cd | Kostas Papadimitriou | }, |
566 | c6dda6cd | Kostas Papadimitriou | { |
567 | c6dda6cd | Kostas Papadimitriou | "status": "available", |
568 | c6dda6cd | Kostas Papadimitriou | "name": "Test image", |
569 | c6dda6cd | Kostas Papadimitriou | "checksum": "a149289f512d70c8f9f6acb0636d2ea9a5b5c3ec0b83e4398aed4a5678da6848", |
570 | c6dda6cd | Kostas Papadimitriou | "created_at": "2012-03-28 15:05:52", |
571 | c6dda6cd | Kostas Papadimitriou | "disk_format": "diskdump", |
572 | c6dda6cd | Kostas Papadimitriou | "updated_at": "2012-03-28 16:56:31", |
573 | c6dda6cd | Kostas Papadimitriou | "properties": {
|
574 | c6dda6cd | Kostas Papadimitriou | "kernel": "3.0.0", |
575 | c6dda6cd | Kostas Papadimitriou | "osfamily": "linux", |
576 | c6dda6cd | Kostas Papadimitriou | "users": "user root", |
577 | c6dda6cd | Kostas Papadimitriou | "gui": "KDE 4.7.4", |
578 | c6dda6cd | Kostas Papadimitriou | "os": "ubuntu", |
579 | c6dda6cd | Kostas Papadimitriou | "sortorder": "4", |
580 | c6dda6cd | Kostas Papadimitriou | "size": "2850", |
581 | c6dda6cd | Kostas Papadimitriou | "root_partition": "1", |
582 | c6dda6cd | Kostas Papadimitriou | "description": "Kubuntu 11.10 <h1>TEST</h1>" |
583 | c6dda6cd | Kostas Papadimitriou | }, |
584 | c6dda6cd | Kostas Papadimitriou | "location": "debian_base-6.0-7-x86_64", |
585 | c6dda6cd | Kostas Papadimitriou | "container_format": "bare", |
586 | c6dda6cd | Kostas Papadimitriou | "owner": "admin", |
587 | c6dda6cd | Kostas Papadimitriou | "is_public": True, |
588 | c6dda6cd | Kostas Papadimitriou | "deleted_at": "", |
589 | c6dda6cd | Kostas Papadimitriou | "id": "79d24739-af8f-436b-8f6e-eb2d908e0b79", |
590 | c6dda6cd | Kostas Papadimitriou | "size": 49850419200 |
591 | c6dda6cd | Kostas Papadimitriou | }, |
592 | c6dda6cd | Kostas Papadimitriou | |
593 | c6dda6cd | Kostas Papadimitriou | ] |
594 | c6dda6cd | Kostas Papadimitriou | |
595 | c6dda6cd | Kostas Papadimitriou | class DummyImageBackend(): |
596 | c6dda6cd | Kostas Papadimitriou | |
597 | c6dda6cd | Kostas Papadimitriou | def __init__(self, user, images=None): |
598 | c6dda6cd | Kostas Papadimitriou | self.user = user
|
599 | c6dda6cd | Kostas Papadimitriou | self.images = images or IMAGES |
600 | c6dda6cd | Kostas Papadimitriou | |
601 | c6dda6cd | Kostas Papadimitriou | |
602 | c6dda6cd | Kostas Papadimitriou | def iter(self): |
603 | c6dda6cd | Kostas Papadimitriou | return self.images |
604 | c6dda6cd | Kostas Papadimitriou | |
605 | c6dda6cd | Kostas Papadimitriou | def get_image(self, image_id): |
606 | c6dda6cd | Kostas Papadimitriou | for i in self.images: |
607 | c6dda6cd | Kostas Papadimitriou | if i['id'] == image_id: |
608 | c6dda6cd | Kostas Papadimitriou | return i
|
609 | c6dda6cd | Kostas Papadimitriou | return None |
610 | c6dda6cd | Kostas Papadimitriou | |
611 | c6dda6cd | Kostas Papadimitriou | def close(self): |
612 | c6dda6cd | Kostas Papadimitriou | pass
|
613 | c6dda6cd | Kostas Papadimitriou | |
614 | c6dda6cd | Kostas Papadimitriou | def list_public(self, filters, params): |
615 | c6dda6cd | Kostas Papadimitriou | return self.images |
616 | c6dda6cd | Kostas Papadimitriou | |
617 | c6dda6cd | Kostas Papadimitriou | |
618 | c6dda6cd | Kostas Papadimitriou | ImageBackend = PithosImageBackend |
619 | c6dda6cd | Kostas Papadimitriou | ImageBackend = DummyImageBackend |