110 lines
3.1 KiB
Python
Executable file
110 lines
3.1 KiB
Python
Executable file
#!/usr/bin/python3
|
|
"""
|
|
Icinga/Nagios plugin to check Forgejo instance upgrade status.
|
|
|
|
Copyright (c) 2023 Benjamin Renard <brenard@zionetrix.net>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License version 3
|
|
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, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
"""
|
|
|
|
import argparse
|
|
import logging
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
|
|
import requests
|
|
import xmltodict
|
|
|
|
parser = argparse.ArgumentParser()
|
|
|
|
parser.add_argument('-d', '--debug', action='store_true')
|
|
parser.add_argument(
|
|
'-p', '--path', type=str,
|
|
help='Forgejo bin path', default='forgejo')
|
|
parser.add_argument(
|
|
'-U', '--url', type=str,
|
|
help='Forgejo releases RSS URL',
|
|
default='https://forgejo.org/releases/rss.xml')
|
|
parser.add_argument(
|
|
'--rc', action='store_true', dest='include_rc',
|
|
help=(
|
|
'Allow release candidate (default: only stable release are '
|
|
'considered)')
|
|
)
|
|
|
|
options = parser.parse_args()
|
|
|
|
logging.basicConfig(level=logging.DEBUG if options.debug else logging.WARNING)
|
|
|
|
current = None
|
|
|
|
cmd = [options.path, '--version']
|
|
logging.debug(
|
|
'Command use to retreive current version of Forgejo: %s',
|
|
' '.join(cmd))
|
|
out = None
|
|
exc = None
|
|
try:
|
|
out = subprocess.check_output(cmd)
|
|
logging.debug('Output:\n%s', out)
|
|
m = re.search('version ([^ ]+) built', out.decode('utf8', errors='ignore'))
|
|
if m:
|
|
current = m.group(1)
|
|
except Exception as err:
|
|
exc = err
|
|
logging.debug('Current version: %s', current)
|
|
|
|
if not current:
|
|
print('UNKNOWN - Fail to retreive current Forgejo')
|
|
print(f'Command: {" ".join(cmd)}')
|
|
print('Output:')
|
|
print(out if out else "")
|
|
print('Exception:')
|
|
print(exc if exc else "")
|
|
sys.exit(3)
|
|
|
|
latest = None
|
|
try:
|
|
logging.debug('Get releases RSS feed from %s...', options.url)
|
|
r = requests.get(options.url)
|
|
logging.debug('Data retreive:\n%s', r.text)
|
|
data = xmltodict.parse(r.text)
|
|
for item in data['rss']['channel']['item']:
|
|
version = re.sub('^v', '', item['title'])
|
|
if not options.include_rc and '-rc' in version:
|
|
logging.debug('Ignore release candidate %s', version)
|
|
continue
|
|
latest = version
|
|
break
|
|
except Exception:
|
|
pass
|
|
logging.debug('Latest version: %s', current)
|
|
|
|
if not latest:
|
|
print(
|
|
'UNKNOWN - Fail to retreive latest Forgejo release from the project '
|
|
'RSS feed')
|
|
print(f'Current version: {current}')
|
|
sys.exit(3)
|
|
|
|
if latest == current:
|
|
print(f'OK - The latest release of Forgejo is currently used ({latest})')
|
|
sys.exit(0)
|
|
|
|
print(
|
|
'WARNING - The version of Forgejo currently used is not the latest '
|
|
f'({current} vs {latest})')
|
|
sys.exit(1)
|