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#!/usr/bin/python3
#
# Configure an Interface: its description and make it active.
# XML payload created with lxml/etree instead of a template
#
# $ ./nc08.py Paulo Seguel
import sys, warnings
warnings.simplefilter("ignore", DeprecationWarning)
import datetime
from ncclient import manager
from lxml import etree
current_time = datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d %H:%M:%S')
# build xml
config_e = etree.Element("config")
configuration = etree.SubElement(config_e, "interface-configurations", nsmap = {None: 'http://cisco.com/ns/yang/Cisco-IOS-XR-ifmgr-cfg'})
interface_cfg = etree.SubElement(configuration, "interface-configuration")
active = etree.SubElement(interface_cfg, "active").text = 'act'
interface_name = etree.SubElement(interface_cfg, "interface-name").text = 'GigabitEthernet0/0/0/0'
description = etree.SubElement(interface_cfg, "description").text = 'NETCONF configured - ' + current_time
def demo(host, user, password):
with manager.connect(host=host, port=830, username=user, password=password,
hostkey_verify=False, device_params={'name':'default'},
look_for_keys=False, allow_agent=False) as m:
with m.locked(target="candidate"):
m.edit_config(config=config_e, default_operation="merge", target="candidate")
m.commit()
if __name__ == '__main__':
demo(sys.argv[1], sys.argv[2], sys.argv[3])
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