78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2012 OpenStack, LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Auth Components for Consoles."""
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import time
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from nova import manager
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from nova.openstack.common import cfg
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from nova.openstack.common import jsonutils
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from nova.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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consoleauth_opts = [
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cfg.IntOpt('console_token_ttl',
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default=600,
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help='How many seconds before deleting tokens'),
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cfg.StrOpt('consoleauth_manager',
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default='nova.consoleauth.manager.ConsoleAuthManager',
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help='Manager for console auth'),
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]
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CONF = cfg.CONF
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CONF.register_opts(consoleauth_opts)
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CONF.import_opt('memcached_servers', 'nova.config')
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class ConsoleAuthManager(manager.Manager):
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"""Manages token based authentication."""
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RPC_API_VERSION = '1.0'
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def __init__(self, scheduler_driver=None, *args, **kwargs):
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super(ConsoleAuthManager, self).__init__(*args, **kwargs)
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if CONF.memcached_servers:
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import memcache
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else:
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from nova.common import memorycache as memcache
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self.mc = memcache.Client(CONF.memcached_servers,
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debug=0)
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def authorize_console(self, context, token, console_type, host, port,
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internal_access_path):
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token_dict = {'token': token,
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'console_type': console_type,
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'host': host,
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'port': port,
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'internal_access_path': internal_access_path,
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'last_activity_at': time.time()}
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data = jsonutils.dumps(token_dict)
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self.mc.set(token, data, CONF.console_token_ttl)
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LOG.audit(_("Received Token: %(token)s, %(token_dict)s)"), locals())
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def check_token(self, context, token):
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token_str = self.mc.get(token)
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token_valid = (token_str is not None)
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LOG.audit(_("Checking Token: %(token)s, %(token_valid)s)"), locals())
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if token_valid:
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return jsonutils.loads(token_str)
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