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cplugins_check_ssl.py
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cplugins_check_ssl.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Cplugins
# Copyright (c) 2016 David Sabatie <github@notrenet.com>
#
# This file is part of Cplugins.
#
# Cplugins is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Cplugins 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
# import mandatory modules
import argparse
from cplugins import cp_ssl, cp_output, cp_perfdata, cp_options
# define specific command line arguments
OPTIONS = argparse.ArgumentParser(parents=[cp_options.CpOptions().parser])
LOCAL_GROUP = OPTIONS.add_argument_group('Specific options')
LOCAL_GROUP.add_argument('--issuer', help='Check for SSL certificate issuer')
LOCAL_GROUP.add_argument(
'-p', '--port', help='Port to connect.', default='443'
)
LOCAL_GROUP.add_argument('--subject', help='Check for SSL certificate subject')
LOCAL_GROUP.add_argument(
'--no-validity',
help='Do not check SSL certificate duration',
action='store_true'
)
ARGS = OPTIONS.parse_args()
# initiate output and perfdata
OUT = cp_output.CpOutput()
PERF = cp_perfdata.CpPerfdata()
SSL = cp_ssl.CpSSL(ARGS.host, ARGS.port)
# build output
if not ARGS.no_validity:
OUT.add_short(
'Certificate expires for \'{}\' in days: {} - Validity Date: {}'.
format(
SSL.get_subject(), SSL.get_expiration_from_now(),
SSL.get_expiration_date()
)
)
if ARGS.subject is not None:
if ARGS.subject == SSL.get_subject():
OUT.add_short('Certificate subject is valid')
else:
OUT.add_short('Invalid subject', status='critical')
if ARGS.issuer is not None:
if ARGS.issuer == SSL.get_issuer():
OUT.add_short('Certificate issuer is valid')
else:
OUT.add_short('Invalid issuer', status='critical')
OUT.render()