root / snf-cyclades-app / synnefo / api / management / commands / server-list.py @ 7856a37a
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1 | 11300d7b | Giorgos Verigakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 11300d7b | Giorgos Verigakis | #
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3 | 11300d7b | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | 11300d7b | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | 11300d7b | Giorgos Verigakis | # conditions are met:
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6 | 11300d7b | Giorgos Verigakis | #
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7 | 11300d7b | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | 11300d7b | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | 11300d7b | Giorgos Verigakis | # disclaimer.
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10 | 11300d7b | Giorgos Verigakis | #
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11 | 11300d7b | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | 11300d7b | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | 11300d7b | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | 11300d7b | Giorgos Verigakis | # provided with the distribution.
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15 | 11300d7b | Giorgos Verigakis | #
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16 | 11300d7b | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 11300d7b | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 11300d7b | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 11300d7b | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 11300d7b | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 11300d7b | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 11300d7b | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 11300d7b | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 11300d7b | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 11300d7b | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 11300d7b | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 11300d7b | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 11300d7b | Giorgos Verigakis | #
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29 | 11300d7b | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | 11300d7b | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | 11300d7b | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | 11300d7b | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 11300d7b | Giorgos Verigakis | |
34 | 11300d7b | Giorgos Verigakis | from optparse import make_option |
35 | 11300d7b | Giorgos Verigakis | |
36 | 11300d7b | Giorgos Verigakis | from django.core.management.base import BaseCommand, CommandError |
37 | 4500650c | Stratos Psomadakis | from synnefo.management.common import (format_vm_state, get_backend, Omit, |
38 | 8283d6c1 | Stratos Psomadakis | filter_results, pprint_table, UserCache) |
39 | 11300d7b | Giorgos Verigakis | from synnefo.api.util import get_image |
40 | b84ed662 | Christos Stavrakakis | from synnefo.db.models import VirtualMachine |
41 | 11300d7b | Giorgos Verigakis | |
42 | 2b1e7b83 | Stratos Psomadakis | import logging |
43 | 2b1e7b83 | Stratos Psomadakis | log = logging.getLogger(__name__) |
44 | 11300d7b | Giorgos Verigakis | |
45 | bad9404c | Christos Stavrakakis | FIELDS = VirtualMachine._meta.get_all_field_names() |
46 | bad9404c | Christos Stavrakakis | |
47 | bad9404c | Christos Stavrakakis | |
48 | 11300d7b | Giorgos Verigakis | class Command(BaseCommand): |
49 | 11300d7b | Giorgos Verigakis | help = "List servers"
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50 | fc1fb924 | Christos Stavrakakis | |
51 | 11300d7b | Giorgos Verigakis | option_list = BaseCommand.option_list + ( |
52 | 11300d7b | Giorgos Verigakis | make_option('-c',
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53 | 11300d7b | Giorgos Verigakis | action='store_true',
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54 | 11300d7b | Giorgos Verigakis | dest='csv',
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55 | 11300d7b | Giorgos Verigakis | default=False,
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56 | 11300d7b | Giorgos Verigakis | help="Use pipes to separate values"),
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57 | 824bbd37 | Kostas Papadimitriou | make_option('--suspended',
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58 | 824bbd37 | Kostas Papadimitriou | action='store_true',
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59 | 824bbd37 | Kostas Papadimitriou | dest='suspended',
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60 | 824bbd37 | Kostas Papadimitriou | default=False,
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61 | 824bbd37 | Kostas Papadimitriou | help="List only suspended servers"),
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62 | 11300d7b | Giorgos Verigakis | make_option('--build',
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63 | 11300d7b | Giorgos Verigakis | action='store_true',
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64 | 11300d7b | Giorgos Verigakis | dest='build',
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65 | 11300d7b | Giorgos Verigakis | default=False,
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66 | 11300d7b | Giorgos Verigakis | help="List only servers in the building state"),
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67 | bad9404c | Christos Stavrakakis | make_option('--deleted',
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68 | bad9404c | Christos Stavrakakis | action='store_true',
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69 | bad9404c | Christos Stavrakakis | dest='deleted',
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70 | bad9404c | Christos Stavrakakis | default=False,
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71 | bad9404c | Christos Stavrakakis | help="Include deleted servers"),
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72 | bad9404c | Christos Stavrakakis | make_option('--backend-id',
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73 | bad9404c | Christos Stavrakakis | dest='backend_id',
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74 | bad9404c | Christos Stavrakakis | help="List only servers of the specified backend"),
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75 | 4500650c | Stratos Psomadakis | make_option('--user',
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76 | 4500650c | Stratos Psomadakis | dest='user',
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77 | 4500650c | Stratos Psomadakis | help="List only servers of the specified user (uuid or email)"),
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78 | bad9404c | Christos Stavrakakis | make_option('--filter-by',
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79 | bad9404c | Christos Stavrakakis | dest='filter_by',
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80 | bad9404c | Christos Stavrakakis | help="Filter results. Comma seperated list of key `cond` val pairs"
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81 | bad9404c | Christos Stavrakakis | " that displayed entries must satisfy. e.g."
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82 | bad9404c | Christos Stavrakakis | " --filter-by \"operstate=STARTED,id>=22\"."
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83 | 3170076a | Stratos Psomadakis | " Available keys are: %s" % ", ".join(FIELDS)), |
84 | 4500650c | Stratos Psomadakis | make_option('--displayname',
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85 | 3170076a | Stratos Psomadakis | action='store_true',
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86 | 4500650c | Stratos Psomadakis | dest='displayname',
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87 | 3170076a | Stratos Psomadakis | default=False,
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88 | 4500650c | Stratos Psomadakis | help="Display both uuid and display name"),
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89 | 8814e07c | Christos Stavrakakis | ) |
90 | fc1fb924 | Christos Stavrakakis | |
91 | 11300d7b | Giorgos Verigakis | def handle(self, *args, **options): |
92 | 11300d7b | Giorgos Verigakis | if args:
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93 | 11300d7b | Giorgos Verigakis | raise CommandError("Command doesn't accept any arguments") |
94 | 1a894bfe | Christos Stavrakakis | |
95 | 8283d6c1 | Stratos Psomadakis | ucache = UserCache() |
96 | 4500650c | Stratos Psomadakis | |
97 | 1a894bfe | Christos Stavrakakis | if options['backend_id']: |
98 | b84ed662 | Christos Stavrakakis | backend = get_backend(options['backend_id'])
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99 | b84ed662 | Christos Stavrakakis | servers = backend.virtual_machines |
100 | 1a894bfe | Christos Stavrakakis | else:
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101 | 1a894bfe | Christos Stavrakakis | servers = VirtualMachine.objects |
102 | 1a894bfe | Christos Stavrakakis | |
103 | 0e3d0ff0 | Christos Stavrakakis | if options['deleted']: |
104 | 1a894bfe | Christos Stavrakakis | servers = servers.all() |
105 | 0e3d0ff0 | Christos Stavrakakis | else:
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106 | 0e3d0ff0 | Christos Stavrakakis | servers = servers.filter(deleted=False)
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107 | 1a894bfe | Christos Stavrakakis | |
108 | 824bbd37 | Kostas Papadimitriou | if options['suspended']: |
109 | 824bbd37 | Kostas Papadimitriou | servers = servers.filter(suspended=True)
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110 | 824bbd37 | Kostas Papadimitriou | |
111 | 11300d7b | Giorgos Verigakis | if options['build']: |
112 | 11300d7b | Giorgos Verigakis | servers = servers.filter(operstate='BUILD')
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113 | fc1fb924 | Christos Stavrakakis | |
114 | 4500650c | Stratos Psomadakis | user = options['user']
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115 | 4500650c | Stratos Psomadakis | if user:
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116 | 4500650c | Stratos Psomadakis | if '@' in user: |
117 | 8283d6c1 | Stratos Psomadakis | user = ucache.get_uuid(user) |
118 | 4500650c | Stratos Psomadakis | servers = servers.filter(userid=user) |
119 | 4500650c | Stratos Psomadakis | |
120 | bad9404c | Christos Stavrakakis | filter_by = options['filter_by']
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121 | bad9404c | Christos Stavrakakis | if filter_by:
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122 | bad9404c | Christos Stavrakakis | servers = filter_results(servers, filter_by) |
123 | bad9404c | Christos Stavrakakis | |
124 | 4500650c | Stratos Psomadakis | displayname = options['displayname']
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125 | 4500650c | Stratos Psomadakis | |
126 | fc1fb924 | Christos Stavrakakis | cache = ImageCache() |
127 | fc1fb924 | Christos Stavrakakis | |
128 | 4500650c | Stratos Psomadakis | headers = filter(lambda x: x is not Omit, |
129 | 7856a37a | Stratos Psomadakis | ['id',
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130 | 7856a37a | Stratos Psomadakis | 'name',
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131 | 7856a37a | Stratos Psomadakis | 'owner_uuid',
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132 | 7856a37a | Stratos Psomadakis | 'owner_name' if displayname else Omit, |
133 | 7856a37a | Stratos Psomadakis | 'flavor',
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134 | 7856a37a | Stratos Psomadakis | 'image',
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135 | 7856a37a | Stratos Psomadakis | 'state',
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136 | 7856a37a | Stratos Psomadakis | 'backend',
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137 | 4500650c | Stratos Psomadakis | ]) |
138 | 7a0aa449 | Christos Stavrakakis | |
139 | 8283d6c1 | Stratos Psomadakis | uuids = list(set([server.userid for server in servers])) |
140 | 8283d6c1 | Stratos Psomadakis | ucache.fetch_names(uuids) |
141 | 8283d6c1 | Stratos Psomadakis | |
142 | 7a0aa449 | Christos Stavrakakis | table = [] |
143 | 90b67503 | Christos Stavrakakis | for server in servers.order_by('id'): |
144 | 2caa409e | Giorgos Verigakis | try:
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145 | 2caa409e | Giorgos Verigakis | name = server.name.decode('utf8')
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146 | 2caa409e | Giorgos Verigakis | except UnicodeEncodeError: |
147 | 2caa409e | Giorgos Verigakis | name = server.name |
148 | 7a0aa449 | Christos Stavrakakis | |
149 | 11300d7b | Giorgos Verigakis | flavor = server.flavor.name |
150 | 7a0aa449 | Christos Stavrakakis | |
151 | 2b1e7b83 | Stratos Psomadakis | image = cache.get_image(server.imageid, server.userid) |
152 | f66d8b04 | Christos Stavrakakis | |
153 | f66d8b04 | Christos Stavrakakis | state = format_vm_state(server) |
154 | fc1fb924 | Christos Stavrakakis | |
155 | 4500650c | Stratos Psomadakis | uuid = server.userid |
156 | 4500650c | Stratos Psomadakis | if displayname:
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157 | 8283d6c1 | Stratos Psomadakis | dname = ucache.get_name(server.userid) |
158 | 4500650c | Stratos Psomadakis | |
159 | 4500650c | Stratos Psomadakis | fields = filter(lambda x: x is not Omit, |
160 | 4500650c | Stratos Psomadakis | [str(server.id),
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161 | 4500650c | Stratos Psomadakis | name, |
162 | 4500650c | Stratos Psomadakis | uuid, |
163 | 4500650c | Stratos Psomadakis | dname if displayname else Omit, |
164 | 4500650c | Stratos Psomadakis | flavor, |
165 | 4500650c | Stratos Psomadakis | image, |
166 | 4500650c | Stratos Psomadakis | state, |
167 | 4500650c | Stratos Psomadakis | str(server.backend),
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168 | 7856a37a | Stratos Psomadakis | ]) |
169 | 7a0aa449 | Christos Stavrakakis | table.append(fields) |
170 | fc1fb924 | Christos Stavrakakis | |
171 | 7a0aa449 | Christos Stavrakakis | separator = " | " if options['csv'] else None |
172 | 7a0aa449 | Christos Stavrakakis | pprint_table(self.stdout, table, headers, separator)
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173 | fc1fb924 | Christos Stavrakakis | |
174 | fc1fb924 | Christos Stavrakakis | |
175 | fc1fb924 | Christos Stavrakakis | class ImageCache(object): |
176 | fc1fb924 | Christos Stavrakakis | def __init__(self): |
177 | fc1fb924 | Christos Stavrakakis | self.images = {}
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178 | fc1fb924 | Christos Stavrakakis | |
179 | fc1fb924 | Christos Stavrakakis | def get_image(self, imageid, userid): |
180 | fc1fb924 | Christos Stavrakakis | if not imageid in self.images: |
181 | 2b1e7b83 | Stratos Psomadakis | try:
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182 | 2b1e7b83 | Stratos Psomadakis | self.images[imageid] = get_image(imageid, userid)['name'] |
183 | 2b1e7b83 | Stratos Psomadakis | except Exception as e: |
184 | 2b1e7b83 | Stratos Psomadakis | log.warning("Error getting image name from imageid %s",
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185 | 2b1e7b83 | Stratos Psomadakis | imageid, e) |
186 | 2b1e7b83 | Stratos Psomadakis | self.images[imageid] = imageid
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187 | 2b1e7b83 | Stratos Psomadakis | |
188 | fc1fb924 | Christos Stavrakakis | return self.images[imageid] |