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mirror of https://github.com/munin-monitoring/contrib.git synced 2018-11-08 00:59:34 +01:00
contrib-munin/plugins/ubuntu/apt_ubuntu
Lars Kruse 87927d194c plugin apt_ubuntu: various improvements
* fix category parsing for plugin gallery
* python3 compatibility
* zero exitcodes for autoconf failures
* PEP8 clean
2018-03-28 05:57:02 +02:00

138 lines
4.2 KiB
Python
Executable File

#!/usr/bin/env python
# -*- encoding: iso-8859-1 -*-
#
# apt_ubuntu
#
# Plugin to monitor packages that should be installed on Ubuntu systems.
#
# Author: Stefan Daniel Schwarz <munin@wolfram.ravenwolf.de>
#
# v1.0 2008-11-07 - First draft
# v1.1 2008-11-08 - critical = #: First # critical, rest warning
# v1.2 2008-11-09 - Code cleanup for MuninExchange submission
#
# Usage: place in /etc/munin/plugins/ (or link it there using ln -s)
#
# Parameters understood:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# Magic markers - optional - used by installation scripts and
# munin-config:
#
# #%# capabilities=autoconf
# #%# family=contrib
import os
import sys
import warnings
###########################################################
title = 'Upgradable packages' # 'Upgradeable packages'
vlabel = 'Total packages'
other = 'other'
total = 'total'
archives = ['security', 'updates', 'proposed', 'backports']
colour = ['ff0000', '22ff22', '0022ff', '00aaaa', 'ff00ff']
origins = ['Ubuntu']
critical = 1
###########################################################
warnings.filterwarnings('ignore', 'apt API not stable yet', FutureWarning)
def autoconf():
if os.path.exists('/etc/lsb-release'):
for line in open('/etc/lsb-release'):
if line.strip() == 'DISTRIB_ID=Ubuntu':
try:
import apt
except ImportError:
print('no (python-apt not installed)')
sys.exit(0)
cache = apt.Cache()
if 'update-notifier-common' not in cache:
print('no (update-notifier-common not found)')
sys.exit(0)
if not cache['update-notifier-common'].isInstalled:
print('no (update-notifier-common not installed)')
sys.exit(0)
if not os.path.exists('/etc/apt/apt.conf.d/10periodic'):
print('no (/etc/apt/apt.conf.d/10periodic not found)')
sys.exit(1)
for line in open('/etc/apt/apt.conf.d/10periodic'):
if line.strip() == 'APT::Periodic::Update-Package-Lists "1";':
print('yes')
sys.exit(0)
print('no (APT::Periodic::Update-Package-Lists not "1")')
sys.exit(0)
print('no (missing /etc/lsb-release file)')
sys.exit(0)
def config():
print('graph_category security')
print('graph_title %s' % (title))
print('graph_vlabel %s' % (vlabel))
for i, archive in enumerate(archives + [other]):
if len(colour) > i:
print('%s.colour %s' % (archive, colour[i]))
if i < critical:
print('%s.critical 0:0' % (archive))
if i == 0:
print('%s.draw AREA' % (archive))
else:
print('%s.draw STACK' % (archive))
print('%s.label %s' % (archive, archive))
if i + 1 > critical:
print('%s.warning 0:0' % (archive))
print('total.colour 000000')
print('total.draw LINE1')
print('total.label %s' % (total))
sys.exit(0)
def check_origin(pkg):
if pkg.candidate.origins:
for archive in archives:
for origin in pkg.candidate.origins:
a = origin.archive.split('-')[origin.archive.count('-')]
if (a == archive) and (origin.origin in origins):
return a
return other
if len(sys.argv) > 1:
if sys.argv[1] == 'autoconf':
autoconf()
elif sys.argv[1] == 'config':
config()
elif sys.argv[1]:
print('unknown argument "' + sys.argv[1] + '"')
sys.exit(1)
try:
import apt
import apt_pkg
except ImportError:
print("The module 'apt' is currently not installed. You can install it by typing:\n"
"sudo apt-get install python-apt\nImportError: No module named apt")
sys.exit(1)
pkgs = {}
total = 0
for pkg in apt.Cache():
if (pkg.is_upgradable) and (pkg._pkg.selected_state != apt_pkg.SELSTATE_HOLD):
a = check_origin(pkg)
pkgs[a] = pkgs.get(a, 0) + 1
total += 1
for archive in archives + [other]:
print('%s.value %s' % (archive, pkgs.pop(archive, 0)))
print('total.value %s' % (total))