root / kamaki / clients / astakos / __init__.py @ 0897ff84
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1 | e3f01d64 | Stavros Sachtouris | # Copyright 2012-2013 GRNET S.A. All rights reserved.
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2 | 43ca98ee | Giorgos Verigakis | #
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3 | 43ca98ee | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | 43ca98ee | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | 43ca98ee | Giorgos Verigakis | # conditions are met:
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6 | 43ca98ee | Giorgos Verigakis | #
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7 | 43ca98ee | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | 43ca98ee | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | 43ca98ee | Giorgos Verigakis | # disclaimer.
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10 | 43ca98ee | Giorgos Verigakis | #
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11 | 43ca98ee | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | 43ca98ee | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | 43ca98ee | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | 43ca98ee | Giorgos Verigakis | # provided with the distribution.
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15 | 43ca98ee | Giorgos Verigakis | #
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16 | 43ca98ee | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 43ca98ee | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 43ca98ee | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 43ca98ee | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 43ca98ee | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 43ca98ee | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 43ca98ee | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 43ca98ee | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 43ca98ee | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 43ca98ee | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 43ca98ee | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 43ca98ee | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 43ca98ee | Giorgos Verigakis | #
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29 | 43ca98ee | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | 43ca98ee | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | 43ca98ee | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | 43ca98ee | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 43ca98ee | Giorgos Verigakis | |
34 | 528550d9 | Stavros Sachtouris | from logging import getLogger |
35 | cd42f8d8 | Stavros Sachtouris | from astakosclient import AstakosClient as OriginalAstakosClient |
36 | cd42f8d8 | Stavros Sachtouris | from astakosclient import AstakosClientException, parse_endpoints |
37 | 9d3cd179 | Stavros Sachtouris | |
38 | 20211cbb | Stavros Sachtouris | from kamaki.clients import Client, ClientError, RequestManager, recvlog |
39 | 528550d9 | Stavros Sachtouris | |
40 | 528550d9 | Stavros Sachtouris | |
41 | cd42f8d8 | Stavros Sachtouris | class AstakosClient(OriginalAstakosClient): |
42 | cd42f8d8 | Stavros Sachtouris | """Wrap Original AstakosClient to ensure compatibility in kamaki clients"""
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43 | cd42f8d8 | Stavros Sachtouris | |
44 | cd42f8d8 | Stavros Sachtouris | def __init__(self, *args, **kwargs): |
45 | cd42f8d8 | Stavros Sachtouris | if args:
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46 | cd42f8d8 | Stavros Sachtouris | args = list(args)
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47 | cd42f8d8 | Stavros Sachtouris | url = args.pop(0)
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48 | cd42f8d8 | Stavros Sachtouris | token = args.pop(0) if args else kwargs.pop('token', None) |
49 | cd42f8d8 | Stavros Sachtouris | args = tuple([token, url] + args)
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50 | cd42f8d8 | Stavros Sachtouris | elif 'base_url' in kwargs: |
51 | cd42f8d8 | Stavros Sachtouris | kwargs['auth_url'] = kwargs.get('auth_url', kwargs['base_url']) |
52 | cd42f8d8 | Stavros Sachtouris | super(AstakosClient, self).__init__(*args, **kwargs) |
53 | cd42f8d8 | Stavros Sachtouris | |
54 | 0897ff84 | Stavros Sachtouris | def get_service_endpoints(self, service_type, version=None): |
55 | 0897ff84 | Stavros Sachtouris | services = parse_endpoints( |
56 | 0897ff84 | Stavros Sachtouris | self.get_endpoints(), ep_type=service_type, ep_version_id=version)
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57 | 0897ff84 | Stavros Sachtouris | return services[0]['endpoints'][0] if services else [] |
58 | 0897ff84 | Stavros Sachtouris | |
59 | a22d311c | Stavros Sachtouris | |
60 | fa7d08b6 | Stavros Sachtouris | def _astakos_error(foo): |
61 | fa7d08b6 | Stavros Sachtouris | def wrap(self, *args, **kwargs): |
62 | fa7d08b6 | Stavros Sachtouris | try:
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63 | fa7d08b6 | Stavros Sachtouris | return foo(self, *args, **kwargs) |
64 | 36cb577e | Stavros Sachtouris | except AstakosClientException as sace: |
65 | fa7d08b6 | Stavros Sachtouris | self._raise_for_status(sace)
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66 | fa7d08b6 | Stavros Sachtouris | return wrap
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67 | fa7d08b6 | Stavros Sachtouris | |
68 | fa7d08b6 | Stavros Sachtouris | |
69 | cd42f8d8 | Stavros Sachtouris | class LoggedAstakosClient(AstakosClient): |
70 | cd42f8d8 | Stavros Sachtouris | """An AstakosClient wrapper with modified logging
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71 | cd42f8d8 | Stavros Sachtouris |
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72 | cd42f8d8 | Stavros Sachtouris | Logs are adjusted to appear similar to the ones of kamaki clients.
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73 | cd42f8d8 | Stavros Sachtouris | No other changes are made to the parent class.
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74 | cd42f8d8 | Stavros Sachtouris | """
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75 | 36cb577e | Stavros Sachtouris | |
76 | 36cb577e | Stavros Sachtouris | LOG_TOKEN = False
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77 | 36cb577e | Stavros Sachtouris | LOG_DATA = False
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78 | 85115c12 | Stavros Sachtouris | |
79 | 85115c12 | Stavros Sachtouris | def _dump_response(self, request, status, message, data): |
80 | 20211cbb | Stavros Sachtouris | recvlog.info('\n%d %s' % (status, message))
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81 | 20211cbb | Stavros Sachtouris | recvlog.info('data size: %s' % len(data)) |
82 | 36cb577e | Stavros Sachtouris | if not self.LOG_TOKEN: |
83 | 36cb577e | Stavros Sachtouris | token = request.headers.get('X-Auth-Token', '') |
84 | 36cb577e | Stavros Sachtouris | if self.LOG_DATA: |
85 | 36cb577e | Stavros Sachtouris | data = data.replace(token, '...') if token else data |
86 | 36cb577e | Stavros Sachtouris | if self.LOG_DATA: |
87 | 36cb577e | Stavros Sachtouris | recvlog.info(data) |
88 | 2d1f5058 | Stavros Sachtouris | recvlog.info('- - - - - - -')
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89 | 85115c12 | Stavros Sachtouris | |
90 | 85115c12 | Stavros Sachtouris | def _call_astakos(self, *args, **kwargs): |
91 | cd42f8d8 | Stavros Sachtouris | r = super(LoggedAstakosClient, self)._call_astakos(*args, **kwargs) |
92 | 85115c12 | Stavros Sachtouris | try:
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93 | 85115c12 | Stavros Sachtouris | log_request = getattr(self, 'log_request', None) |
94 | 85115c12 | Stavros Sachtouris | if log_request:
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95 | 85115c12 | Stavros Sachtouris | req = RequestManager( |
96 | 85115c12 | Stavros Sachtouris | method=log_request['method'],
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97 | 85115c12 | Stavros Sachtouris | url='%s://%s' % (self.scheme, self.astakos_base_url), |
98 | 85115c12 | Stavros Sachtouris | path=log_request['path'],
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99 | 85115c12 | Stavros Sachtouris | data=log_request.get('body', None), |
100 | 85115c12 | Stavros Sachtouris | headers=log_request.get('headers', dict())) |
101 | 36cb577e | Stavros Sachtouris | req.LOG_TOKEN, req.LOG_DATA = self.LOG_TOKEN, self.LOG_DATA |
102 | 85115c12 | Stavros Sachtouris | req.dump_log() |
103 | 85115c12 | Stavros Sachtouris | log_response = getattr(self, 'log_response', None) |
104 | 85115c12 | Stavros Sachtouris | if log_response:
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105 | 85115c12 | Stavros Sachtouris | self._dump_response(
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106 | 85115c12 | Stavros Sachtouris | req, |
107 | 85115c12 | Stavros Sachtouris | status=log_response['status'],
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108 | 85115c12 | Stavros Sachtouris | message=log_response['message'],
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109 | 85115c12 | Stavros Sachtouris | data=log_response.get('data', '')) |
110 | 20211cbb | Stavros Sachtouris | except Exception: |
111 | 20211cbb | Stavros Sachtouris | pass
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112 | 85115c12 | Stavros Sachtouris | finally:
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113 | 85115c12 | Stavros Sachtouris | return r
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114 | 85115c12 | Stavros Sachtouris | |
115 | 85115c12 | Stavros Sachtouris | |
116 | 36cb577e | Stavros Sachtouris | class CachedAstakosClient(Client): |
117 | cabc72ae | Stavros Sachtouris | """Synnefo Astakos cached client wraper"""
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118 | 44b8928d | Giorgos Verigakis | |
119 | fa7d08b6 | Stavros Sachtouris | @_astakos_error
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120 | 528550d9 | Stavros Sachtouris | def __init__(self, base_url, token=None): |
121 | 36cb577e | Stavros Sachtouris | super(CachedAstakosClient, self).__init__(base_url, token) |
122 | cabc72ae | Stavros Sachtouris | self._astakos = dict() |
123 | cabc72ae | Stavros Sachtouris | self._uuids = dict() |
124 | cabc72ae | Stavros Sachtouris | self._cache = dict() |
125 | cabc72ae | Stavros Sachtouris | self._uuids2usernames = dict() |
126 | cabc72ae | Stavros Sachtouris | self._usernames2uuids = dict() |
127 | cabc72ae | Stavros Sachtouris | |
128 | cabc72ae | Stavros Sachtouris | def _resolve_token(self, token): |
129 | cabc72ae | Stavros Sachtouris | """
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130 | cabc72ae | Stavros Sachtouris | :returns: (str) a single token
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131 | cabc72ae | Stavros Sachtouris |
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132 | cabc72ae | Stavros Sachtouris | :raises AssertionError: if no token exists (either param or member)
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133 | cabc72ae | Stavros Sachtouris | """
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134 | 91478081 | Stavros Sachtouris | token = token or self.token |
135 | cabc72ae | Stavros Sachtouris | assert token, 'No token provided' |
136 | cabc72ae | Stavros Sachtouris | return token[0] if ( |
137 | cabc72ae | Stavros Sachtouris | isinstance(token, list) or isinstance(token, tuple)) else token |
138 | cabc72ae | Stavros Sachtouris | |
139 | 172ee8f9 | Stavros Sachtouris | def get_client(self, token=None): |
140 | 172ee8f9 | Stavros Sachtouris | """Get the Synnefo AstakosClient instance used by client"""
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141 | 172ee8f9 | Stavros Sachtouris | token = self._resolve_token(token)
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142 | 172ee8f9 | Stavros Sachtouris | self._validate_token(token)
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143 | 172ee8f9 | Stavros Sachtouris | return self._astakos[self._uuids[token]] |
144 | 172ee8f9 | Stavros Sachtouris | |
145 | fa7d08b6 | Stavros Sachtouris | @_astakos_error
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146 | 0238c167 | Stavros Sachtouris | def authenticate(self, token=None): |
147 | 409371de | Stavros Sachtouris | """Get authentication information and store it in this client
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148 | 36cb577e | Stavros Sachtouris | As long as the CachedAstakosClient instance is alive, the latest
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149 | 409371de | Stavros Sachtouris | authentication information for this token will be available
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150 | 409371de | Stavros Sachtouris |
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151 | 0d79eb23 | Stavros Sachtouris | :param token: (str) custom token to authenticate
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152 | 0d79eb23 | Stavros Sachtouris | """
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153 | cabc72ae | Stavros Sachtouris | token = self._resolve_token(token)
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154 | cd42f8d8 | Stavros Sachtouris | astakos = LoggedAstakosClient( |
155 | cd42f8d8 | Stavros Sachtouris | self.base_url, token, logger=getLogger('astakosclient')) |
156 | 36cb577e | Stavros Sachtouris | astakos.LOG_TOKEN = getattr(self, 'LOG_TOKEN', False) |
157 | 36cb577e | Stavros Sachtouris | astakos.LOG_DATA = getattr(self, 'LOG_DATA', False) |
158 | fa7d08b6 | Stavros Sachtouris | r = astakos.authenticate() |
159 | b44a5a37 | Stavros Sachtouris | uuid = r['access']['user']['id'] |
160 | db93db3e | Stavros Sachtouris | self._uuids[token] = uuid
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161 | b44a5a37 | Stavros Sachtouris | self._cache[uuid] = r
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162 | cabc72ae | Stavros Sachtouris | self._astakos[uuid] = astakos
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163 | 91478081 | Stavros Sachtouris | self._uuids2usernames[uuid] = dict() |
164 | 91478081 | Stavros Sachtouris | self._usernames2uuids[uuid] = dict() |
165 | f24819ad | Stavros Sachtouris | return self._cache[uuid] |
166 | b44a5a37 | Stavros Sachtouris | |
167 | fa7d08b6 | Stavros Sachtouris | def remove_user(self, uuid): |
168 | fa7d08b6 | Stavros Sachtouris | self._uuids.pop(self.get_token(uuid)) |
169 | fa7d08b6 | Stavros Sachtouris | self._cache.pop(uuid)
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170 | fa7d08b6 | Stavros Sachtouris | self._astakos.pop(uuid)
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171 | fa7d08b6 | Stavros Sachtouris | self._uuids2usernames.pop(uuid)
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172 | fa7d08b6 | Stavros Sachtouris | self._usernames2uuids.pop(uuid)
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173 | fa7d08b6 | Stavros Sachtouris | |
174 | b44a5a37 | Stavros Sachtouris | def get_token(self, uuid): |
175 | b44a5a37 | Stavros Sachtouris | return self._cache[uuid]['access']['token']['id'] |
176 | 5207c784 | Stavros Sachtouris | |
177 | cabc72ae | Stavros Sachtouris | def _validate_token(self, token): |
178 | cabc72ae | Stavros Sachtouris | if (token not in self._uuids) or ( |
179 | cabc72ae | Stavros Sachtouris | self.get_token(self._uuids[token]) != token): |
180 | cabc72ae | Stavros Sachtouris | self._uuids.pop(token, None) |
181 | cabc72ae | Stavros Sachtouris | self.authenticate(token)
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182 | cabc72ae | Stavros Sachtouris | |
183 | 528550d9 | Stavros Sachtouris | def get_services(self, token=None): |
184 | 528550d9 | Stavros Sachtouris | """
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185 | 528550d9 | Stavros Sachtouris | :returns: (list) [{name:..., type:..., endpoints:[...]}, ...]
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186 | 528550d9 | Stavros Sachtouris | """
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187 | cabc72ae | Stavros Sachtouris | token = self._resolve_token(token)
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188 | cabc72ae | Stavros Sachtouris | self._validate_token(token)
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189 | cabc72ae | Stavros Sachtouris | r = self._cache[self._uuids[token]] |
190 | 3950a864 | Stavros Sachtouris | return r['access']['serviceCatalog'] |
191 | 528550d9 | Stavros Sachtouris | |
192 | 528550d9 | Stavros Sachtouris | def get_service_details(self, service_type, token=None): |
193 | 528550d9 | Stavros Sachtouris | """
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194 | 528550d9 | Stavros Sachtouris | :param service_type: (str) compute, object-store, image, account, etc.
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195 | 528550d9 | Stavros Sachtouris |
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196 | 528550d9 | Stavros Sachtouris | :returns: (dict) {name:..., type:..., endpoints:[...]}
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197 | 528550d9 | Stavros Sachtouris |
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198 | 528550d9 | Stavros Sachtouris | :raises ClientError: (600) if service_type not in service catalog
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199 | 528550d9 | Stavros Sachtouris | """
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200 | 528550d9 | Stavros Sachtouris | services = self.get_services(token)
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201 | 528550d9 | Stavros Sachtouris | for service in services: |
202 | 528550d9 | Stavros Sachtouris | try:
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203 | 528550d9 | Stavros Sachtouris | if service['type'].lower() == service_type.lower(): |
204 | 528550d9 | Stavros Sachtouris | return service
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205 | 528550d9 | Stavros Sachtouris | except KeyError: |
206 | 528550d9 | Stavros Sachtouris | self.log.warning('Misformated service %s' % service) |
207 | 528550d9 | Stavros Sachtouris | raise ClientError(
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208 | 528550d9 | Stavros Sachtouris | 'Service type "%s" not in service catalog' % service_type, 600) |
209 | 528550d9 | Stavros Sachtouris | |
210 | 528550d9 | Stavros Sachtouris | def get_service_endpoints(self, service_type, version=None, token=None): |
211 | 528550d9 | Stavros Sachtouris | """
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212 | 528550d9 | Stavros Sachtouris | :param service_type: (str) can be compute, object-store, etc.
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213 | 528550d9 | Stavros Sachtouris |
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214 | 528550d9 | Stavros Sachtouris | :param version: (str) the version id of the service
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215 | 528550d9 | Stavros Sachtouris |
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216 | 528550d9 | Stavros Sachtouris | :returns: (dict) {SNF:uiURL, adminURL, internalURL, publicURL, ...}
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217 | 528550d9 | Stavros Sachtouris |
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218 | 528550d9 | Stavros Sachtouris | :raises ClientError: (600) if service_type not in service catalog
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219 | 528550d9 | Stavros Sachtouris |
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220 | 528550d9 | Stavros Sachtouris | :raises ClientError: (601) if #matching endpoints != 1
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221 | 528550d9 | Stavros Sachtouris | """
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222 | 528550d9 | Stavros Sachtouris | service = self.get_service_details(service_type, token)
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223 | 528550d9 | Stavros Sachtouris | matches = [] |
224 | 528550d9 | Stavros Sachtouris | for endpoint in service['endpoints']: |
225 | 528550d9 | Stavros Sachtouris | if (not version) or ( |
226 | e7884f25 | Stavros Sachtouris | endpoint['versionId'].lower() == version.lower()):
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227 | 528550d9 | Stavros Sachtouris | matches.append(endpoint) |
228 | 528550d9 | Stavros Sachtouris | if len(matches) != 1: |
229 | 528550d9 | Stavros Sachtouris | raise ClientError(
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230 | 528550d9 | Stavros Sachtouris | '%s endpoints match type %s %s' % (
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231 | 528550d9 | Stavros Sachtouris | len(matches), service_type,
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232 | e7884f25 | Stavros Sachtouris | ('and versionId %s' % version) if version else ''), |
233 | 528550d9 | Stavros Sachtouris | 601)
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234 | 528550d9 | Stavros Sachtouris | return matches[0] |
235 | 528550d9 | Stavros Sachtouris | |
236 | 528550d9 | Stavros Sachtouris | def list_users(self): |
237 | 528550d9 | Stavros Sachtouris | """list cached users information"""
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238 | 9a8861d1 | Stavros Sachtouris | if not self._cache: |
239 | 9a8861d1 | Stavros Sachtouris | self.authenticate()
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240 | 2182231b | Stavros Sachtouris | r = [] |
241 | 2182231b | Stavros Sachtouris | for k, v in self._cache.items(): |
242 | 3950a864 | Stavros Sachtouris | r.append(dict(v['access']['user'])) |
243 | b44a5a37 | Stavros Sachtouris | r[-1].update(dict(auth_token=self.get_token(k))) |
244 | 2182231b | Stavros Sachtouris | return r
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245 | 76d3b2d7 | Stavros Sachtouris | |
246 | 528550d9 | Stavros Sachtouris | def user_info(self, token=None): |
247 | 2182231b | Stavros Sachtouris | """Get (cached) user information"""
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248 | cabc72ae | Stavros Sachtouris | token = self._resolve_token(token)
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249 | cabc72ae | Stavros Sachtouris | self._validate_token(token)
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250 | cabc72ae | Stavros Sachtouris | r = self._cache[self._uuids[token]] |
251 | 3950a864 | Stavros Sachtouris | return r['access']['user'] |
252 | 76d3b2d7 | Stavros Sachtouris | |
253 | 5207c784 | Stavros Sachtouris | def term(self, key, token=None): |
254 | 5207c784 | Stavros Sachtouris | """Get (cached) term, from user credentials"""
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255 | f724cd35 | Stavros Sachtouris | return self.user_term(key, token) |
256 | f724cd35 | Stavros Sachtouris | |
257 | f724cd35 | Stavros Sachtouris | def user_term(self, key, token=None): |
258 | f724cd35 | Stavros Sachtouris | """Get (cached) term, from user credentials"""
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259 | 528550d9 | Stavros Sachtouris | return self.user_info(token).get(key, None) |
260 | 9d3cd179 | Stavros Sachtouris | |
261 | cabc72ae | Stavros Sachtouris | def post_user_catalogs(self, uuids=None, displaynames=None, token=None): |
262 | 9d3cd179 | Stavros Sachtouris | """POST base_url/user_catalogs
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263 | 9d3cd179 | Stavros Sachtouris |
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264 | 9d3cd179 | Stavros Sachtouris | :param uuids: (list or tuple) user uuids
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265 | 9d3cd179 | Stavros Sachtouris |
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266 | 95641ecc | Stavros Sachtouris | :param displaynames: (list or tuple) usernames (mut. excl. to uuids)
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267 | 95641ecc | Stavros Sachtouris |
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268 | 95641ecc | Stavros Sachtouris | :returns: (dict) {uuid1: name1, uuid2: name2, ...} or oposite
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269 | 9d3cd179 | Stavros Sachtouris | """
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270 | cabc72ae | Stavros Sachtouris | return self.uuids2usernames(uuids, token) if ( |
271 | fa7d08b6 | Stavros Sachtouris | uuids) else self.usernames2uuids(displaynames, token) |
272 | cabc72ae | Stavros Sachtouris | |
273 | fa7d08b6 | Stavros Sachtouris | @_astakos_error
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274 | cabc72ae | Stavros Sachtouris | def uuids2usernames(self, uuids, token=None): |
275 | cabc72ae | Stavros Sachtouris | token = self._resolve_token(token)
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276 | cabc72ae | Stavros Sachtouris | self._validate_token(token)
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277 | 91478081 | Stavros Sachtouris | uuid = self._uuids[token]
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278 | 91478081 | Stavros Sachtouris | astakos = self._astakos[uuid]
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279 | 5c5eb675 | Stavros Sachtouris | if set(uuids or []).difference(self._uuids2usernames[uuid]): |
280 | 91478081 | Stavros Sachtouris | self._uuids2usernames[uuid].update(astakos.get_usernames(uuids))
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281 | 91478081 | Stavros Sachtouris | return self._uuids2usernames[uuid] |
282 | cabc72ae | Stavros Sachtouris | |
283 | fa7d08b6 | Stavros Sachtouris | @_astakos_error
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284 | cabc72ae | Stavros Sachtouris | def usernames2uuids(self, usernames, token=None): |
285 | cabc72ae | Stavros Sachtouris | token = self._resolve_token(token)
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286 | cabc72ae | Stavros Sachtouris | self._validate_token(token)
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287 | 91478081 | Stavros Sachtouris | uuid = self._uuids[token]
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288 | 91478081 | Stavros Sachtouris | astakos = self._astakos[uuid]
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289 | 5c5eb675 | Stavros Sachtouris | if set(usernames or []).difference(self._usernames2uuids[uuid]): |
290 | 91478081 | Stavros Sachtouris | self._usernames2uuids[uuid].update(astakos.get_uuids(usernames))
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291 | 91478081 | Stavros Sachtouris | return self._usernames2uuids[uuid] |