85cd488bef
Signed-off-by: Dean Troyer <dtroyer@gmail.com>
83 lines
2.0 KiB
Python
Executable File
83 lines
2.0 KiB
Python
Executable File
#
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# Copyright (c) 2015-2016 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from pecan import hooks
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from nfv_common import config
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from nfv_common import tcp
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from nfv_common.helpers import Object
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class VimConnectionMgmt(object):
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"""
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VIM Connection Management
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"""
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def __init__(self):
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super(VimConnectionMgmt, self).__init__()
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self._connections = list()
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def open_connection(self):
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"""
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Open a connection to the VIM
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"""
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connection = tcp.TCPConnection(config.CONF['vim-api']['rpc_host'],
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config.CONF['vim-api']['rpc_port'])
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connection.connect(config.CONF['vim']['rpc_host'],
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config.CONF['vim']['rpc_port'])
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self._connections.append(connection)
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return connection
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def close_connection(self, connection):
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"""
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Close a connection to the VIM
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"""
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if connection in self._connections:
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self._connections.remove(connection)
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connection.close()
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def close_connections(self):
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"""
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Close all connections to the VIM
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"""
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for connection in self._connections:
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connection.close()
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class ConnectionHook(hooks.PecanHook):
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"""
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Connection Hook
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"""
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def __init__(self):
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super(ConnectionHook, self).__init__()
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def before(self, state):
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state.request.vim = VimConnectionMgmt()
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def after(self, state):
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try:
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getattr(state.request, 'vim')
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except AttributeError:
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pass
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else:
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if state.request.vim is not None:
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state.request.vim.close_connections()
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class ContextHook(hooks.PecanHook):
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"""
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Context Hook
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"""
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def __init__(self, acl_public_routes):
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super(ContextHook, self).__init__()
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self.acl_public_routes = acl_public_routes
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def before(self, state):
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auth_token = state.request.headers.get('X-Auth-Token', None)
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state.request.context = Object(auth_token=auth_token)
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