Initial version

plugins/other/apt_ubuntu

@@ -0,0 +1,134 @@
+#!/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
+
+###########################################################
+category = 'system' # 'upgrades'
+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
+###########################################################
+
+import os
+import sys
+import warnings
+
+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(1)
+                cache = apt.Cache()
+                if not cache.has_key('update-notifier-common'):
+                    print 'no (update-notifier-common not found)'
+                    sys.exit(1)
+                if not cache['update-notifier-common'].isInstalled:
+                    print 'no (update-notifier-common not installed)'
+                    sys.exit(1)
+                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(1)
+    print 'no'
+    sys.exit(1)
+
+def config():
+    print 'graph_category %s' % (category)
+    print 'graph_title %s' % (title)
+    #print 'graph_total %s' % (total)
+    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):
+    #print 'Checking: %s (%s)' % (pkg.name, map(str, pkg.candidateOrigin))
+    if pkg.candidateOrigin:
+        for archive in archives:
+            for origin in pkg.candidateOrigin:
+                #a = origin.archive.rpartition('-')[2]
+                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
+except ImportError:
+    print "The module 'apt' is currently not installed.  You can install it by typing:\nsudo apt-get install python-apt\nImportError: No module named apt"
+    sys.exit(1)
+
+pkgs = {}
+total = 0
+for pkg in apt.Cache():
+    if pkg.isUpgradable:
+        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)