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#!/usr/bin/env python3
#
# Copyright (C) 2021 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sys import exit
from vyos import ConfigError
from vyos import airbag
from vyos.config import Config
from vyos.logger import syslog
from vyos.template import render_to_string
from vyos.util import read_file, write_file
airbag.enable()
# path to logrotate config for atop
logrotate_atop_file = '/etc/logrotate.d/vyos-atop'
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
base = ['system', 'logs']
logs_config = conf.get_config_dict(base)
return logs_config
def verify(logs_config):
# Nothing to verify here
pass
def generate(logs_config):
# get configuration for logrotate atop
logrotate_atop = logs_config.get('logs', {}).get('logrotate',
{}).get('atop', {})
# read current config file for atop
logrotate_atop_current = read_file(logrotate_atop_file)
# generate new config file for atop
logrotate_atop_new = render_to_string('logs/logrotate/vyos-atop.tmpl',
logrotate_atop)
# update configuration files if this is necessary
if logrotate_atop_new != logrotate_atop_current:
syslog.debug('Adding logrotate config for atop')
write_file(logrotate_atop_file, logrotate_atop_new)
def apply(logs_config):
# No further actions needed
pass
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
exit(1)
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