-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 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:
:param mac_address: MAC address.
:type mac_address: str
- :return: List representation of MAC address.
+ :returns: List representation of MAC address.
:rtype: list
"""
list_mac = []
:param mac_address: MAC address of interface we are looking for.
:type interfaces_list: dict
:type mac_address: str
- :return: Interface from JSON.
+ :returns: Interface from JSON.
:rtype: dict
"""
interface_dict = {}
:param node: Node dictionary.
:param interface_dump_json: JSON output from dump_interface_list VAT
- command.
+ command.
:type node: dict
:type interface_dump_json: str
"""
"""Get sw_if_index from given JSON output by interface name.
:param interface_dump_json: JSON output from dump_interface_list VAT
- command.
+ command.
:param interface_name: Interface name.
:type interface_dump_json: str
:type interface_name: str
- :return: SW interface index.
+ :returns: SW interface index.
:rtype: int
:raises ValueError: If interface not found in interface_dump_json.
"""
"""Get interface name from given JSON output by sw_if_index.
:param interface_dump_json: JSON output from dump_interface_list VAT
- command.
+ command.
:param sw_if_index: SW interface index.
:type interface_dump_json: str
:type sw_if_index: int
- :return: Interface name.
+ :returns: Interface name.
:rtype: str
:raises ValueError: If interface not found in interface_dump_json.
"""
try:
if interface['sw_if_index'] == sw_if_index:
interface_name = interface['interface_name']
- logger.debug('Interface with name {} has sw_if_index {}.'
- .format(interface_name, sw_if_index))
+ logger.debug('Interface with sw_if_index {idx} has name'
+ ' {name}.'.format(idx=sw_if_index,
+ name=interface_name))
return interface_name
except KeyError:
pass
raise ValueError('Interface with sw_if_index {} not found.'
.format(sw_if_index))
+ @staticmethod
+ def get_interface_mac_from_json(interface_dump_json, sw_if_index):
+ """Get interface MAC address from given JSON output by sw_if_index.
+
+ :param interface_dump_json: JSON output from dump_interface_list VAT
+ command.
+ :param sw_if_index: SW interface index.
+ :type interface_dump_json: str
+ :type sw_if_index: int
+ :returns: Interface MAC address.
+ :rtype: str
+ :raises ValueError: If interface not found in interface_dump_json.
+ """
+ logger.trace(interface_dump_json)
+ interface_list = JsonParser().parse_data(interface_dump_json)
+ for interface in interface_list:
+ try:
+ if interface['sw_if_index'] == sw_if_index:
+ mac_from_json = interface['l2_address'][:6] \
+ if 'l2_address' in interface.keys() else ''
+ mac_address = ':'.join('{:02x}'.format(item)
+ for item in mac_from_json)
+ logger.debug('Interface with sw_if_index {idx} has MAC'
+ ' address {addr}.'.format(idx=sw_if_index,
+ addr=mac_address))
+ return mac_address
+ except KeyError:
+ pass
+ raise ValueError('Interface with sw_if_index {idx} not found.'
+ .format(idx=sw_if_index))
+
@staticmethod
def verify_vat_retval(vat_out, exp_retval=0, err_msg='VAT cmd failed'):
"""Verify return value of VAT command.
:type err_msg: str
:raises RuntimeError: If VAT command return value is incorrect.
"""
- if type(vat_out) is dict:
+ if isinstance(vat_out, dict):
retval = vat_out.get('retval')
if retval is not None:
if retval != exp_retval: