junos-converter-30.py

#!/usr/bin/python
#
#
# Copyright (c) 2017 carles.kishimoto@gmail.com 
#
#
# 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
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations under
# the License.

import sys

def print_set_command (lcommands, leaf):
	c = ' '
	c = c.join(lcommands)
	print(("%s %s" % (c, leaf)))
	return

def get_set_config (filein):
	try:
		f = open(filein, 'r')
	except IOError:
		print("Error: could not read input file:", filein)
		sys.exit()

	data = f.read()
	f.close()

	l = data.split('\n')
	lres = ['set']
	for i in range(len(l)):
		elem = l[i]
		if (not elem.startswith('##')) and (not elem.startswith('/*')):
			clean_elem = elem.strip('\t\n\r{ ')
			if ("inactive" in clean_elem):
				clean_elem = clean_elem.replace("inactive: ","")
				linactive = list(lres)
				linactive[0] = "deactivate"
				print_set_command(linactive, clean_elem)
			if ("protect" in clean_elem):
				clean_elem = clean_elem.replace("protect: ","")
				lprotect = list(lres)
				lprotect[0] = "protect"
				print_set_command(lprotect, clean_elem)
			if ';' in clean_elem:		# this is a leaf
				print_set_command(lres, clean_elem.split(";")[0])
			elif clean_elem == '}':		# Up one level remove parent
				lres.pop()
			else:				
				lres.append(clean_elem)

if len(sys.argv) != 2:
	print("Usage: %s FILEIN\n" % sys.argv[0]) 
else:
	get_set_config(sys.argv[1])