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#!/usr/bin/env python3
# converts 'set system syslog host <address>:<port>'
# to 'set system syslog host <address> port <port>'
import sys
import re
from vyos.configtree import ConfigTree
if len(sys.argv) < 2:
print("Must specify file name!")
sys.exit(1)
file_name = sys.argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
config = ConfigTree(config_file)
cbase = ['system', 'syslog', 'host']
if not config.exists(cbase):
sys.exit(0)
for host in config.list_nodes(cbase):
if re.search(':[0-9]{1,5}$',host):
h = re.search('^[a-zA-Z\-0-9\.]+', host).group(0)
p = re.sub(':', '', re.search(':[0-9]+$', host).group(0))
config.set(cbase + [h])
config.set(cbase + [h, 'port'], value=p)
for fac in config.list_nodes(cbase + [host, 'facility']):
config.set(cbase + [h, 'facility', fac])
config.set_tag(cbase + [h, 'facility'])
if config.exists(cbase + [host, 'facility', fac, 'protocol']):
proto = config.return_value(cbase + [host, 'facility', fac, 'protocol'])
config.set(cbase + [h, 'facility', fac, 'protocol'], value=proto)
if config.exists(cbase + [host, 'facility', fac, 'level']):
lvl = config.return_value(cbase + [host, 'facility', fac, 'level'])
config.set(cbase + [h, 'facility', fac, 'level'], value=lvl)
config.delete(cbase + [host])
try:
open(file_name,'w').write(config.to_string())
except OSError as e:
print("Failed to save the modified config: {}".format(e))
sys.exit(1)
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