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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Cisco and/or its affiliates.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from vicn.core.task import BashTask
from vicn.resource.linux.bridge_mgr import BridgeManager
CMD_ADD_BRIDGE = '''
ovs-vsctl --may-exist add-br {bridge_name}
ip link set dev {bridge_name} up
'''
CMD_DEL_BRIDGE = 'ovs-vsctl --if-exists del-br {bridge_name}'
CMD_ADD_INTERFACE = 'ovs-vsctl --may-exist add-port {bridge_name} ' \
'{interface_name}'
CMD_ADD_INTERFACE_VLAN = CMD_ADD_INTERFACE + ' tag={vlan}'
CMD_DEL_INTERFACE = 'ovs-vsctl --if-exists del-port {bridge_name} ' \
'{interface_name}'
class OVS(BridgeManager):
"""
Resource: OVS
OpenVSwitch bridge manager
"""
__package_names__ = ['openvswitch-switch']
#---------------------------------------------------------------------------
# BridgeManager API
#---------------------------------------------------------------------------
def add_bridge(self, bridge_name):
return BashTask(self.node, CMD_ADD_BRIDGE,
{'bridge_name': bridge_name},
output = False, as_root = True)
def del_bridge(self, bridge_name):
return BashTask(self.node, CMD_DEL_BRIDGE,
{'bridge_name': bridge_name},
output = False, as_root = True)
def add_interface(self, bridge_name, interface_name, vlan=None):
cmd = CMD_ADD_INTERFACE_VLAN if vlan is not None else CMD_ADD_INTERFACE
return BashTask(self.node, cmd, {'bridge_name': bridge_name,
'interface_name': interface_name, 'vlan': vlan},
output = False, as_root = True)
def del_interface(self, bridge_name, interface_name, vlan=None):
return BashTask(self.node, CMD_DEL_INTERFACE,
{'bridge_name': bridge_name, 'interface_name': interface_name,
'vlan': vlan},
output = False, as_root = True)
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