root / snf-cyclades-app / synnefo / management / common.py @ 225cea18
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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 | 53b9ba10 | Christos Stavrakakis | from django.core.management import CommandError |
35 | b84ed662 | Christos Stavrakakis | from synnefo.db.models import Backend, VirtualMachine, Network, Flavor |
36 | b84ed662 | Christos Stavrakakis | from synnefo.api.util import get_image as backend_get_image |
37 | 9ae613af | Christos Stavrakakis | from synnefo.api.faults import ItemNotFound, BadRequest, OverLimit |
38 | bad9404c | Christos Stavrakakis | |
39 | 9ae613af | Christos Stavrakakis | from synnefo.api.util import validate_network_params |
40 | 9ae613af | Christos Stavrakakis | from synnefo.settings import (CYCLADES_ASTAKOS_SERVICE_TOKEN as ASTAKOS_TOKEN, |
41 | f1ffc695 | Stratos Psomadakis | ASTAKOS_URL) |
42 | 2333a2c4 | Christos Stavrakakis | from synnefo.logic.rapi import GanetiApiError, GanetiRapiClient |
43 | 3170076a | Stratos Psomadakis | from synnefo.lib import astakos |
44 | 11300d7b | Giorgos Verigakis | |
45 | 8814e07c | Christos Stavrakakis | import logging |
46 | 8814e07c | Christos Stavrakakis | log = logging.getLogger(__name__) |
47 | 8814e07c | Christos Stavrakakis | |
48 | 11300d7b | Giorgos Verigakis | |
49 | f66d8b04 | Christos Stavrakakis | def format_vm_state(vm): |
50 | f66d8b04 | Christos Stavrakakis | if vm.operstate == "BUILD": |
51 | f66d8b04 | Christos Stavrakakis | return "BUILD(" + str(vm.buildpercentage) + "%)" |
52 | f66d8b04 | Christos Stavrakakis | else:
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53 | f66d8b04 | Christos Stavrakakis | return vm.operstate
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54 | 53b9ba10 | Christos Stavrakakis | |
55 | 53b9ba10 | Christos Stavrakakis | |
56 | 53b9ba10 | Christos Stavrakakis | def validate_network_info(options): |
57 | 53b9ba10 | Christos Stavrakakis | subnet = options['subnet']
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58 | 53b9ba10 | Christos Stavrakakis | gateway = options['gateway']
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59 | 53b9ba10 | Christos Stavrakakis | subnet6 = options['subnet6']
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60 | 53b9ba10 | Christos Stavrakakis | gateway6 = options['gateway6']
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61 | 53b9ba10 | Christos Stavrakakis | |
62 | 53b9ba10 | Christos Stavrakakis | try:
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63 | 9ae613af | Christos Stavrakakis | validate_network_params(subnet, gateway) |
64 | 9ae613af | Christos Stavrakakis | except (BadRequest, OverLimit) as e: |
65 | 9ae613af | Christos Stavrakakis | raise CommandError(e)
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66 | 53b9ba10 | Christos Stavrakakis | |
67 | 53b9ba10 | Christos Stavrakakis | return subnet, gateway, subnet6, gateway6
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68 | b84ed662 | Christos Stavrakakis | |
69 | b84ed662 | Christos Stavrakakis | |
70 | b84ed662 | Christos Stavrakakis | def get_backend(backend_id): |
71 | b84ed662 | Christos Stavrakakis | try:
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72 | b84ed662 | Christos Stavrakakis | backend_id = int(backend_id)
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73 | b84ed662 | Christos Stavrakakis | return Backend.objects.get(id=backend_id)
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74 | b84ed662 | Christos Stavrakakis | except ValueError: |
75 | b84ed662 | Christos Stavrakakis | raise CommandError("Invalid Backend ID: %s" % backend_id) |
76 | b84ed662 | Christos Stavrakakis | except Backend.DoesNotExist:
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77 | b84ed662 | Christos Stavrakakis | raise CommandError("Backend with ID %s not found in DB. " |
78 | b84ed662 | Christos Stavrakakis | " Use snf-manage backend-list to find"
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79 | b84ed662 | Christos Stavrakakis | " out available backend IDs." % backend_id)
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80 | b84ed662 | Christos Stavrakakis | |
81 | b84ed662 | Christos Stavrakakis | |
82 | b84ed662 | Christos Stavrakakis | def get_image(image_id, user_id): |
83 | b84ed662 | Christos Stavrakakis | if image_id:
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84 | b84ed662 | Christos Stavrakakis | try:
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85 | b84ed662 | Christos Stavrakakis | return backend_get_image(image_id, user_id)
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86 | b84ed662 | Christos Stavrakakis | except ItemNotFound:
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87 | b84ed662 | Christos Stavrakakis | raise CommandError("Image with ID %s not found." |
88 | b84ed662 | Christos Stavrakakis | " Use snf-manage image-list to find"
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89 | b84ed662 | Christos Stavrakakis | " out available image IDs." % image_id)
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90 | b84ed662 | Christos Stavrakakis | else:
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91 | b84ed662 | Christos Stavrakakis | raise CommandError("image-id is mandatory") |
92 | b84ed662 | Christos Stavrakakis | |
93 | b84ed662 | Christos Stavrakakis | |
94 | b84ed662 | Christos Stavrakakis | def get_vm(server_id): |
95 | b84ed662 | Christos Stavrakakis | try:
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96 | b84ed662 | Christos Stavrakakis | server_id = int(server_id)
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97 | b84ed662 | Christos Stavrakakis | return VirtualMachine.objects.get(id=server_id)
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98 | b84ed662 | Christos Stavrakakis | except ValueError: |
99 | b84ed662 | Christos Stavrakakis | raise CommandError("Invalid server ID: %s", server_id) |
100 | b84ed662 | Christos Stavrakakis | except VirtualMachine.DoesNotExist:
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101 | b84ed662 | Christos Stavrakakis | raise CommandError("Server with ID %s not found in DB." |
102 | b84ed662 | Christos Stavrakakis | " Use snf-manage server-list to find out"
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103 | b84ed662 | Christos Stavrakakis | " available server IDs." % server_id)
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104 | b84ed662 | Christos Stavrakakis | |
105 | b84ed662 | Christos Stavrakakis | |
106 | b84ed662 | Christos Stavrakakis | def get_network(network_id): |
107 | b84ed662 | Christos Stavrakakis | try:
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108 | b84ed662 | Christos Stavrakakis | network_id = int(network_id)
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109 | b84ed662 | Christos Stavrakakis | return Network.objects.get(id=network_id)
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110 | b84ed662 | Christos Stavrakakis | except ValueError: |
111 | b84ed662 | Christos Stavrakakis | raise CommandError("Invalid network ID: %s", network_id) |
112 | b84ed662 | Christos Stavrakakis | except Network.DoesNotExist:
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113 | b84ed662 | Christos Stavrakakis | raise CommandError("Network with ID %s not found in DB." |
114 | b84ed662 | Christos Stavrakakis | " Use snf-manage network-list to find out"
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115 | b84ed662 | Christos Stavrakakis | " available network IDs." % network_id)
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116 | b84ed662 | Christos Stavrakakis | |
117 | b84ed662 | Christos Stavrakakis | |
118 | b84ed662 | Christos Stavrakakis | def get_flavor(flavor_id): |
119 | b84ed662 | Christos Stavrakakis | try:
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120 | b84ed662 | Christos Stavrakakis | flavor_id = int(flavor_id)
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121 | b84ed662 | Christos Stavrakakis | return Flavor.objects.get(id=flavor_id)
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122 | b84ed662 | Christos Stavrakakis | except ValueError: |
123 | b84ed662 | Christos Stavrakakis | raise CommandError("Invalid flavor ID: %s", flavor_id) |
124 | b84ed662 | Christos Stavrakakis | except Flavor.DoesNotExist:
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125 | b84ed662 | Christos Stavrakakis | raise CommandError("Flavor with ID %s not found in DB." |
126 | b84ed662 | Christos Stavrakakis | " Use snf-manage flavor-list to find out"
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127 | b84ed662 | Christos Stavrakakis | " available flavor IDs." % flavor_id)
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128 | bad9404c | Christos Stavrakakis | |
129 | bad9404c | Christos Stavrakakis | |
130 | 2333a2c4 | Christos Stavrakakis | def check_backend_credentials(clustername, port, username, password): |
131 | 2333a2c4 | Christos Stavrakakis | try:
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132 | 2333a2c4 | Christos Stavrakakis | client = GanetiRapiClient(clustername, port, username, password) |
133 | 2333a2c4 | Christos Stavrakakis | # This command will raise an exception if there is no
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134 | 2333a2c4 | Christos Stavrakakis | # write-access
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135 | 2333a2c4 | Christos Stavrakakis | client.ModifyCluster() |
136 | 2333a2c4 | Christos Stavrakakis | except GanetiApiError as e: |
137 | 2333a2c4 | Christos Stavrakakis | raise CommandError(e)
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138 | 2333a2c4 | Christos Stavrakakis | |
139 | 2333a2c4 | Christos Stavrakakis | info = client.GetInfo() |
140 | 2333a2c4 | Christos Stavrakakis | info_name = info['name']
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141 | 2333a2c4 | Christos Stavrakakis | if info_name != clustername:
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142 | 2333a2c4 | Christos Stavrakakis | raise CommandError("Invalid clustername value. Please use the" |
143 | 2333a2c4 | Christos Stavrakakis | " Ganeti Cluster name: %s" % info_name)
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144 | 7a0aa449 | Christos Stavrakakis | |
145 | 7a0aa449 | Christos Stavrakakis | |
146 | 8283d6c1 | Stratos Psomadakis | class UserCache(object): |
147 | 8283d6c1 | Stratos Psomadakis | """uuid<->displayname user 'cache'"""
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148 | 3fa01ebd | Stratos Psomadakis | |
149 | f1ffc695 | Stratos Psomadakis | user_catalogs_url = ASTAKOS_URL.replace("im/authenticate",
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150 | f1ffc695 | Stratos Psomadakis | "service/api/user_catalogs")
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151 | f1ffc695 | Stratos Psomadakis | |
152 | 8283d6c1 | Stratos Psomadakis | def __init__(self, split=100): |
153 | 3170076a | Stratos Psomadakis | self.users = {}
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154 | 3170076a | Stratos Psomadakis | |
155 | 8283d6c1 | Stratos Psomadakis | self.split = split
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156 | 8283d6c1 | Stratos Psomadakis | assert(self.split > 0), "split must be positive" |
157 | 8283d6c1 | Stratos Psomadakis | |
158 | 8283d6c1 | Stratos Psomadakis | def fetch_names(self, uuid_list): |
159 | d443e1dd | Stratos Psomadakis | total = len(uuid_list)
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160 | d443e1dd | Stratos Psomadakis | split = self.split
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161 | 8283d6c1 | Stratos Psomadakis | |
162 | d443e1dd | Stratos Psomadakis | for start in range(0, total, split): |
163 | d443e1dd | Stratos Psomadakis | end = start + split |
164 | 8283d6c1 | Stratos Psomadakis | try:
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165 | 8283d6c1 | Stratos Psomadakis | names = \ |
166 | 8283d6c1 | Stratos Psomadakis | astakos.get_displaynames(token=ASTAKOS_TOKEN, |
167 | 8283d6c1 | Stratos Psomadakis | url=UserCache.user_catalogs_url, |
168 | 8283d6c1 | Stratos Psomadakis | uuids=uuid_list[start:end]) |
169 | 8283d6c1 | Stratos Psomadakis | self.users.update(names)
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170 | 8283d6c1 | Stratos Psomadakis | except Exception as e: |
171 | 8283d6c1 | Stratos Psomadakis | log.error("Failed to fetch names: %s", e)
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172 | 8283d6c1 | Stratos Psomadakis | |
173 | 8283d6c1 | Stratos Psomadakis | def get_uuid(self, name): |
174 | 8283d6c1 | Stratos Psomadakis | if not name in self.users: |
175 | 8283d6c1 | Stratos Psomadakis | try:
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176 | 8283d6c1 | Stratos Psomadakis | self.users[name] = \
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177 | 8283d6c1 | Stratos Psomadakis | astakos.get_user_uuid(token=ASTAKOS_TOKEN, |
178 | 8283d6c1 | Stratos Psomadakis | url=UserCache.user_catalogs_url, |
179 | 8283d6c1 | Stratos Psomadakis | displayname=name) |
180 | 8283d6c1 | Stratos Psomadakis | except Exception as e: |
181 | 8283d6c1 | Stratos Psomadakis | log.error("Can not get uuid for name %s: %s", name, e)
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182 | 8283d6c1 | Stratos Psomadakis | self.users[name] = name
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183 | 8283d6c1 | Stratos Psomadakis | |
184 | 8283d6c1 | Stratos Psomadakis | return self.users[name] |
185 | 8283d6c1 | Stratos Psomadakis | |
186 | 8283d6c1 | Stratos Psomadakis | def get_name(self, uuid): |
187 | 8814e07c | Christos Stavrakakis | """Do the uuid-to-email resolving"""
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188 | 3fa01ebd | Stratos Psomadakis | |
189 | 3170076a | Stratos Psomadakis | if not uuid in self.users: |
190 | 3fa01ebd | Stratos Psomadakis | try:
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191 | f1ffc695 | Stratos Psomadakis | self.users[uuid] = \
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192 | 8814e07c | Christos Stavrakakis | astakos.get_displayname(token=ASTAKOS_TOKEN, |
193 | 8283d6c1 | Stratos Psomadakis | url=UserCache.user_catalogs_url, |
194 | 8814e07c | Christos Stavrakakis | uuid=uuid) |
195 | 8814e07c | Christos Stavrakakis | except Exception as e: |
196 | 8814e07c | Christos Stavrakakis | log.error("Can not get display name for uuid %s: %s", uuid, e)
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197 | 4500650c | Stratos Psomadakis | self.users[uuid] = "-" |
198 | 3170076a | Stratos Psomadakis | |
199 | 3170076a | Stratos Psomadakis | return self.users[uuid] |
200 | 4500650c | Stratos Psomadakis | |
201 | 4500650c | Stratos Psomadakis | |
202 | 4500650c | Stratos Psomadakis | class Omit(object): |
203 | 4500650c | Stratos Psomadakis | pass |