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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from abc import abstractmethod, ABCMeta
from discover.fetchers.cli.cli_access import CliAccess
from utils.inventory_mgr import InventoryMgr
from utils.singleton import Singleton
class ABCSingleton(ABCMeta, Singleton):
pass
class CliFetchVconnectors(CliAccess, metaclass=ABCSingleton):
def __init__(self):
super().__init__()
self.inv = InventoryMgr()
@abstractmethod
def get_vconnectors(self, host):
raise NotImplementedError("Subclass must override get_vconnectors()")
def get(self, id):
host_id = id[:id.rindex('-')]
host = self.inv.get_by_id(self.get_env(), host_id)
if not host:
self.log.error("CliFetchVconnectors: host not found: " + host_id)
return []
if "host_type" not in host:
self.log.error("host does not have host_type: " + host_id + \
", host: " + str(host))
return []
return self.get_vconnectors(host)
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