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# 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.
import abc
class IpCommand(metaclass=abc.ABCMeta):
TYPE_VETH = 'veth'
TYPE_VLAN = 'vlan'
TYPE_BRIDGE = 'bridge'
@abc.abstractmethod
def set(self, device, check_exit_code=None, state=None, mtu=None,
address=None, promisc=None, master=None):
"""Method to set a parameter in an interface.
:param device: A network device (string)
:param check_exit_code: List of integers of allowed execution exit
codes
:param state: String network device state
:param mtu: Integer MTU value
:param address: String MAC address
:param promisc: Boolean promiscuous mode
:param master: String the master device that this device belongs to
:return: status of the command execution
"""
@abc.abstractmethod
def add(self, device, dev_type, check_exit_code=None, peer=None, link=None,
vlan_id=None, ageing=None):
"""Method to add an interface.
:param device: A network device (string)
:param dev_type: String network device type (TYPE_VETH, TYPE_VLAN)
:param check_exit_code: List of integers of allowed execution exit
codes
:param peer: String peer name, for veth interfaces
:param link: String root network interface name, 'device' will be a
VLAN tagged virtual interface
:param vlan_id: Integer VLAN ID for VLAN devices
:param ageing: integer value in seconds before learned
mac addresses are forgotten.
:return: status of the command execution
"""
@abc.abstractmethod
def delete(self, device, check_exit_code=None):
"""Method to delete an interface.
:param device: A network device (string)
:param dev_type: String network device type (TYPE_VETH, TYPE_VLAN)
:return: status of the command execution
"""
@abc.abstractmethod
def exists(self, device):
"""Method to dectect if a device exists.
:param device: A network device (string)
:return: True if device exists else False
"""
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