Python for Network Engineers : Argparse Commandline arguments to configure Network Devices over SSH

#argparse #networkautomation #ciscopython
????? ?? ???????? ???? ??????? ?????????????? ???? ???????:

???????, ????????, ???, ??????, ?????, ??????, ???????, ????????, ???? ?????, ????-???, ??-??? ???????????.
Complete Udemy Course for Network Automation
Enroll for the Course
??? the Complete Course

??? ???????? ?????? ??? ??????? ????????? ?????????:
?????? ?? ??? ????? ????? ??????:

https://www.udemy.com/course/python-for-network-engineers/?referralCode=35A75AAE1ACA94A15829

Unlock the Power of Network Automation: Enroll in our Comprehensive Udemy Course Today
Link:
Complete Udemy Course for Network Automation
Enroll for the Course
For the Complete Course
Learn to Automate your Network Infrastructure from Scratch:
For Complete Python for Network Engineers Tutorials:
Enroll in below Udemy Course: 2022 Version
Netmiko, Paramiko, Nornir, PyATS, NAPALM, SSH, NETCONF, RESTCONF, YANG Model, REST-API, NX-API Automations.

????????: ?????? ???????? ??? ??????? ?????????(???+ ??????)
https://www.youtube.com/watch?v=5zN6c-kuda0&list=PLOocymQm7YWakdZkBfCRIC06fv7xQE85N

☸?????? ?????? ????? ?????? ???? ??? ??? ?????? ?????:
https://github.com/network-evolution

????????: ????? ?????-??? ?????? ??????????: ????? ?? :????? ???? ??? ????????????? ????
https://www.youtube.com/watch?v=Bhx0rW-t8jI&list=PLOocymQm7YWYYq3LVmNHbGbIhlD_GAK4a

????????: ????? ?? ????? ????? ????????????? ????? ?????? ?????:?? ????????(??+ ??????)
https://www.youtube.com/watch?v=PbP9tyV0Zao&list=PLOocymQm7YWY8Eksax8mjRSWbUijb7W93

script
----------
from netmiko import Netmiko
import json
import argparse

# cmd = "show version"
# filename = 'routers_lab1.json'
# host_input = 'r2'

parser = argparse.ArgumentParser()
parser.add_argument('-f', '--file', type=str, required=True, help='Json inventory file')
parser.add_argument('-d', '--device', type=str, required=True, help='Device name')
parser.add_argument('-c', '--command', type=str, required=True, help='show command')
parser.add_argument('-p', '--port', type=int, default=22, help='SSH Port number')

args = parser.parse_args()
filename = args.file
host_input = args.device
cmd = args.command
port = args.port

with open(filename) as data:
cred = json.load(data)
# print(cred[host_input])
router = {
'device_type': 'cisco_ios',
'port': port,
# "host": "192.168.0.61",
# "username": "admin",
# "password": "admin"
}
router.update(cred[host_input])
print(router)
net_connect = Netmiko(**router)
print("Connected successfully")

cmd_output = net_connect.send_command(cmd)
print(cmd_output)
net_connect.disconnect()
--------------------------------------------------------------
In this video we will see how to passcommandline arguments to python script execution terminal using argparse library
network automation device argument passing from terminal for device configuration
command line arguments to python
pass variables to python script as a command line variable
customize the input during runtime in python script using command line argument
python for network automation
python network engineers
python netmiko tutorial
connect to device using netmiko
networkevolution python tutorials
initiate ssh using netmiko execute show commands from terminal using commandline arguments
how to read variables from json for network automation python script
how to pass device name, commands and commands as an argument to python script
pass the argument in the terminal of python execution
ubuntu terminal pass variable as argument to python script
argument passing example
how to read json file using python and store data as python dictionary
json.load(data) example, python json library example
read the network device dictionary using python
merge dictionaries in python from a json file example
read content from json file and configure the device using python
python argprase library example
sys.argv
import argparse
argparse.ArgumentParser
add argument to python script
take filename as argument in python script
mandatory argument