#! /usr/bin/env python

"""

"""

# Import and functions

from dnac_resources import dnac

from dnac_functions import (

dnac_login,

host_list,

verify_single_host,

print_host_details,

network_device_list,

interface_details,

print_network_device_details,

print_interface_details,

)

# Entry point for program

if __name__ == "__main__":

# Setup Arg Parse for Command Line parameters

import argparse

parser = argparse.ArgumentParser()

# Command Line Parameters for Source and Destination IP

parser.add_argument("source_ip", help="Source IP Address")

parser.add_argument("destination_ip", help="Destination IP Address")

args = parser.parse_args()

# Get Source and Destination IPs from Command Line

source_ip = args.source_ip

destination_ip = args.destination_ip

# Print Starting message

print("Running Troubleshooting Script for ")

print(" Source IP: {} ".format(source_ip))

print(" Destination IP: {}".format(destination_ip))

print("")

# Log into the dnac Controller to get Ticket

token = dnac_login(

dnac["host"], dnac["port"], dnac["username"], dnac["password"]

)

# Step 1: Identify involved hosts

# Retrieve Host Details from dnac

source_host = host_list(dnac["host"], token, ip=source_ip)

destination_host = host_list(dnac["host"], token, ip=destination_ip)

# Verify single host found for each IP

verify_single_host(source_host, source_ip)

verify_single_host(destination_host, destination_ip)

# Print Out Host details

print("Source Host Details:")

print("-" * 25)

print_host_details(source_host[0])

print("Destination Host Details:")

print("-" * 25)

print_host_details(destination_host[0])

# Step 2: Where are they in the network?

# Retrieve and Print Source Device Details from dnac

source_host_net_device = network_device_list(

dnac["host"], token, id=source_host[0]["connectedNetworkDeviceId"]

) # noqa: E501

print("Source Host Network Connection Details:")

print("-" * 45)

print_network_device_details(source_host_net_device[0])

# If Host is wired, collect interface details

if source_host[0]["hostType"] == "wired":

source_host_interface = interface_details(

dnac["host"], token, id=source_host[0]["connectedInterfaceId"]

) # noqa: E501

print("Attached Interface:")

print("-" * 20)

print_interface_details(source_host_interface)

destination_host_net_device = network_device_list(

dnac["host"], token, id=destination_host[0]["connectedNetworkDeviceId"]

) # noqa: E501

print("Destination Host Network Connection Details:")

print("-" * 45)

print_network_device_details(destination_host_net_device[0])

# If Host is wired, collect interface details

if destination_host[0]["hostType"] == "wired":

destination_host_interface = interface_details(

dnac["host"], token, id=destination_host[0]["connectedInterfaceId"]

) # noqa: E501

print("Attached Interface:")

print("-" * 20)

print_interface_details(destination_host_interface)