check_xbps.py: New plugin for Voidlinux' package manager

check_xbps.py

@@ -0,0 +1,189 @@
+#!/usr/bin/env python2
+# -*- encoding: utf-8 -*-
+
+#####################################################################
+# (c) 2016 by Sven Velt, Germany                                    #
+#             sven-mymonplugins@velt.biz                            #
+#                                                                   #
+# This file is part of "velt.biz - My Monitoring Plugins"           #
+# a fork of "team(ix) Monitoring Plugins" in 2015                   #
+# URL: https://gogs.velt.biz/velt.biz/MyMonPlugins/                 #
+#                                                                   #
+# This file 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 2 of the License, #
+# or (at your option) any later version.                            #
+#                                                                   #
+# This file 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 file. If not, see <http://www.gnu.org/licenses/>. #
+#####################################################################
+
+import subprocess
+import sys
+import time
+
+try:
+	from monitoringplugin import MonitoringPlugin
+except ImportError:
+	print '=========================='
+	print 'AIKS! Python import error!'
+	print '==========================\n'
+	print 'Could not find "monitoringplugin.py"!\n'
+	print 'Did you download "%s"' % os.path.basename(sys.argv[0])
+	print 'without "monitoringplugin.py"?\n'
+	print 'Please go back to'
+	print 'https://gogs.velt.biz/velt.biz/MyMonPlugins and download it,'
+	print 'or even better:'
+	print 'get a full archive at http://gogs.velt.biz/velt.biz/MyMonPlugins/releases'
+	print 'or a master snapshot at http://gogs.velt.biz/velt.biz/MyMonPlugins/archive/master.tar.gz\n'
+	sys.exit(127)
+
+
+plugin = MonitoringPlugin(
+		pluginname='check_xbps',
+		tagforstatusline='XBPS',
+		description='Check XBPS package manager for updates',
+		version='0.1',
+	)
+
+plugin.add_cmdlineoption('-P', '--path-xbps-install', 'xbps_install', 'full path to xbps-install', default='/usr/bin/xbps-install')
+plugin.add_cmdlineoption('-S', '--sync-repo-index', 'sync_repo_index', 'sync repository index files at startup', default=False, action='store_true')
+plugin.add_cmdlineoption('', '--ignore-sync-failure', 'fail_on_sync_failure', 'ignore repo index sync failures', default=True, action='store_false')
+
+#FIXME: plugin.add_cmdlineoption('', '--mymonplugins-testmode', 'mymonplugins_testmode', None, default=False, action='store_true')
+
+plugin.parse_cmdlineoptions()
+
+##############################################################################
+##### Testmode
+
+if plugin.options.mymonplugins_testmode:
+	mymonplugins_testmode = {}
+
+	mymonplugins_testmode['xbps-install -S'] = '''[*] Updating `https://repo.voidlinux.eu/current/x86_64-repodata' ...
+'''.split('\n')
+
+	mymonplugins_testmode['xbps-install -un'] = '''elementary-1.17.1_1 remove x86_64 https://repo.voidlinux.eu/current 19821495 12302924
+bash-4.3.046_2 update x86_64 https://repo.voidlinux.eu/current 5019665 998440
+libllvm3.9-3.9.0_2 install x86_64 https://repo.voidlinux.eu/current 51052672 12480860
+linux4.7-4.7.4_1 install x86_64 https://repo.voidlinux.eu/current 61839987 55203908
+linux-4.7_1 update x86_64 https://repo.voidlinux.eu/current 624
+linux4.6-4.6.7_1 update x86_64 https://repo.voidlinux.eu/current 60995961 54434936
+lxc-2.0.4_1 update x86_64 https://repo.voidlinux.eu/current 1837102 468024'''.split('\n')
+
+##############################################################################
+
+def run_command(cmdline):
+	tstart = time.time()
+	plugin.verbose(1, 'Running command line: %s' % subprocess.list2cmdline(cmdline))
+	try:
+		cmd = subprocess.Popen(
+				cmdline,
+				stdout = subprocess.PIPE,
+				stderr = subprocess.PIPE
+			)
+	except OSError:
+		plugin.back2nagios(3, 'Could not execute command line: %s' % subprocess.list2cmdline(cmdline))
+
+	(sout,serr) = cmd.communicate()
+	plugin.verbose(2, 'Runtime %.3fs' % (time.time() - tstart, ) )
+
+	sout = sout.rstrip().split('\n')
+	if sout == ['']:
+		sout = []
+	serr = serr.rstrip().split('\n')
+	if serr == ['']:
+		serr = []
+
+	return( (sout, serr, cmd.returncode,) )
+
+##############################################################################
+
+if plugin.options.sync_repo_index:
+	cmdline = [plugin.options.xbps_install, '-S',]
+	(sout, serr, rc) = run_command(cmdline)
+	sout and plugin.verbose(3, sout, prefix='stdout: ')
+	serr and plugin.verbose(3, serr, prefix='stderr: ')
+	plugin.verbose(2, 'Return code: %d' % rc)
+	if rc != 0 and plugin.options.fail_on_sync_failure:
+		plugin.back2nagios(2, 'Syncing of repository index files failed')
+
+##############################################################################
+
+cmdline = [plugin.options.xbps_install, '-un',]
+(sout, serr, rc) = run_command(cmdline)
+sout and plugin.verbose(3, sout, prefix='stdout: ')
+serr and plugin.verbose(3, serr, prefix='stderr: ')
+plugin.verbose(2, 'Return code: %d' % rc)
+
+action = {'remove':[], 'update':[], 'install':[],}
+arch = {}
+repo = {}
+downby = 0L
+
+for line in sout:
+	cols = line.split(' ')
+	# Append package name to action type list
+	try:
+		action[cols[1]].append(cols[0])
+	except KeyError:
+		action[cols[1]] = [ cols[0], ]
+	
+	# Count per arch
+	try:
+		arch[cols[2]] += 1
+	except KeyError:
+		arch[cols[2]] = 1
+
+	# Count per repo
+	try:
+		repo[cols[3]] += 1
+	except KeyError:
+		repo[cols[3]] = 1
+
+	# Count bytes to download
+	if len(cols) == 5:
+		downby += long(cols[4])
+	else:
+		downby += long(cols[5])
+
+if len(sout) == 0:
+	plugin.remember_check('Updates', plugin.RETURNCODE['OK'], 'Everything uptodate')
+else:
+	out = []
+	multiline = []
+	for act in ['update', 'install', 'remove']:
+		pkgs = action.pop(act)
+		pkgs.sort()
+		l = len(pkgs)
+		out.append('%s package%s to %s' % (l, l != 1 and 's' or '', act) )
+		l and multiline.append('%s(%s): %s' % (act, l, ', '.join(pkgs)) )
+	for act in action:
+		pkgs = action.pop(act)
+		pkgs.sort()
+		l = len(pkgs)
+		out.append('%s package%s to %s' % (l, l != 1 and 's' or '', act) )
+		l and multiline.append('%s(%s): %s' % (act, l, ', '.join(pkgs)) )
+
+	out = ', '.join(out)
+	if downby:
+		out += ' - %s to download' % plugin.value_to_human_binary(downby, 'B')
+
+	stats = 'Statistics: '
+	for (k, v) in arch.iteritems():
+		stats += '%sx %s, ' % (v, k)
+	for (k, v) in repo.iteritems():
+		stats += '%s from %s, ' % (v, k)
+	multiline.append(stats[:-2])
+
+	plugin.remember_check('Updates', plugin.RETURNCODE['WARNING'], out, multilineoutput=multiline)
+
+# Exit
+plugin.brain2output()
+plugin.exit()
+