#!/bin/env python

import sys
import random

main_nmc_list = ["fnmc", "nmc"]

def allocate_instance_id():
	return random.randint(2, 20)

def main(vm_name):
	tmp = vm_name.split('_')

	if len(tmp) < 3:
		print "SERVER_VNFC_ID or SERVER_VNFC_ID_ID2"
		return

	host_name = tmp[0]
	vnfc_type = tmp[1]
	vnf_id = tmp[2]

	print "-"*80
	print "vm_name    ", vm_name
	print "host_name  ", host_name
	print "vnfc_type  ", vnfc_type
	print "vnf_id     ", vnf_id

	if len(tmp) == 4:
		if vnfc_type in main_nmc_list:
			print "Incorrect VM name. VM should not have instance_id"
			return
		else:
			instance_id = eval(tmp[3])
			print "instance_id", instance_id
	else:
		if vnfc_type not in main_nmc_list:
			instance_id = allocate_instance_id()
			print "instance_id", instance_id, "(new)"


    # assign IP address




if __name__ == '__main__':
	if sys.argv[1] == "-t":
		main("seoul_nmc_1")
		main("seoul_nmc_2")
		main("seoul_cpc_2")
		main("seoul_upc_3_2")
	else:
		main(sys.argv[1])