diff options
Diffstat (limited to 'nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status')
6 files changed, 477 insertions, 0 deletions
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/Makefile b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/Makefile new file mode 100644 index 0000000..52de70c --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/Makefile @@ -0,0 +1,4 @@ +#/usr/bin/make -f + +include ../common.mk + diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/check_httpd_status b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/check_httpd_status new file mode 100644 index 0000000..2e38325 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/check_httpd_status @@ -0,0 +1,444 @@ +#!/usr/bin/perl -w +####################### check_httpd_status.pl ####################### +# Version : 1.3 +# Date : 06 Aug 2010 +# +# V1.3 Rewrite using Nagios::Plugin, rename check_httpd_status.pl (Stéphane Urbanovski) +# V1.2 Updated perf data to be PNP compliant, added proxy option (Gerhard Lausser) +# V1.1 Works with lighttpd server-status as well, added accesses perfdata +# V1.0 Inital Release +# +# +# Authors : Dennis D. Spreen (dennis at spreendigital.de) +# Based on check_apachestatus.pl v1.4 by +# De Bodt Lieven (Lieven dot DeBodt at gmail.com) +# Updated by +# Karsten Behrens (karsten at behrens dot in) +# Geoff McQueen (geoff dot mcqueen at hiivesystems dot com ) +# Dave Steinberg (dave at redterror dot net) +# Updated by +# Gerhard Lausser (gerhard dot lausser at consol dot de) +# Licence : GPL - http://www.fsf.org/licenses/gpl.txt +############################################################# +# +# + +use strict; +use warnings; +#use Data::Dumper; + +use File::Basename; # get basename() + +use POSIX qw(setlocale); +use Locale::gettext; + +use Nagios::Plugin ; + +use LWP::UserAgent; +use HTTP::Status; # get status_message() +use Time::HiRes qw(gettimeofday tv_interval); +use Digest::MD5 qw(md5 md5_hex); + + +# Globals + +my $VERSION = '1.3'; +my $TIMEOUT = 10; +my $PROGNAME = basename($0); +# my $PROGNAME = 'check_httpd_status.pl'; + +# Retention files path (save previous values) : +# FIXME: Make this configurable +my $TempPath = '/tmp/'; + +# Check freshness og previous values +my $MaxUptimeDif = 60*30; # Maximum uptime difference (seconds), default 30 minutes + + +# i18n : +setlocale(LC_MESSAGES, ''); +textdomain('nagios-plugins-perl'); + +# Translate Apache / lighthttpd scoreboard status +my %TranslationTable = ( + 'APACHE' => { + '.' => 'OpenSLot', + '_' => 'Waiting', + 'I' => 'Idle', + 'S' => 'Starting', + 'R' => 'Reading', + 'W' => 'Sending', + 'K' => 'Keepalive', + 'D' => 'DNS', + 'C' => 'Closing', + 'L' => 'Logging', + 'G' => 'Finishing', + }, + 'LIGHTTPD' => { + '.' => 'Connect', + 'C' => 'Close', + 'E' => 'HardError', + 'r' => 'Read', + 'R' => 'ReadPost', + 'W' => 'Write', + 'h' => 'HandleRequest', + 'q' => 'RequestStart', + 'Q' => 'ReqestEnd', + 's' => 'ResponseStart', + 'S' => 'ResponseEnd', + }, +); + + +my $np = Nagios::Plugin->new( + version => $VERSION, + blurb => _gt('Apache / Lighthttpd server status monitor for Nagios'), + usage => "Usage: %s [ -H <host> [-p <port>] [-t <timeout>] [-w <warn_level> -c <crit_level>] [-V] [-u <url>] [-U user -P pass -r realm]", + extra => &showExtra(), + timeout => $TIMEOUT+1 +); + +$np->add_arg ( + spec => 'hostname|H=s', + help => _gt('Name or IP address of host to check'), + required => 1, +); + +$np->add_arg ( + spec => 'port|p=i', + help => _gt('Http port'), +); +$np->add_arg ( + spec => 'url|u=s', + help => _gt('Specific URL to use, instead of the default http://<hostname>/server-status?auto'), + default => '/server-status?auto', +); + +$np->add_arg ( + spec => 'user|U=s', + help => _gt('Username for basic auth'), +); +$np->add_arg ( + spec => 'pass|P=s', + help => _gt('Password for basic auth'), +); +$np->add_arg ( + spec => 'realm|r=s', + help => _gt('Realm for basic auth'), +); +$np->add_arg ( + spec => 'proxy|X=s', + help => _gt('Proxy-URL for http and https (mandatory)'), +); + +$np->add_arg ( + spec => 'warn|w=s', + help => _gt('Number of available slots that will cause a warning (Range format).'), +); +$np->add_arg ( + spec => 'crit|c=s', + help => _gt('Number of available slots that will cause an error (Range format).'), +); + + +$np->getopts; + +my $o_host = $np->opts->get('hostname'); +my $o_port = $np->opts->get('port'); +my $o_url = $np->opts->get('url'); +my $o_user = $np->opts->get('user'); +my $o_pass = $np->opts->get('pass'); +my $o_realm = $np->opts->get('realm'); +my $o_proxy = $np->opts->get('proxy'); +my $o_warn_level = $np->opts->get('warn'); +my $o_crit_level = $np->opts->get('crit'); + +# if (((defined($o_warn_level) && !defined($o_crit_level)) || +# (!defined($o_warn_level) && defined($o_crit_level))) || +# ((defined($o_warn_level) && defined($o_crit_level)) && (($o_warn_level != -1) && ($o_warn_level <= $o_crit_level))) +# ) { +# $np->nagios_exit(UNKNOWN, _gt("Check warn and crit!") ); +# } + +my $o_proto = 'http'; +my $url = undef; +my $httpserver = 'APACHE'; #assume it is apache by default + +if (($o_url =~ m/^http(s?)\:\/\//i) ){ + $url = $o_url; + if ($1 eq 's') { + $o_proto = 'https'; + } +} else { + $url = $o_proto.'://' . $o_host; + if ( defined($o_port)) { + $url .= ':' . $o_port; + } + if ( $o_url !~ /^\// ) { + $url .= '/'; + } + $url .= $o_url; +} + +if ( $url !~ /\?auto$/ ) { + $url .= '/server-status?auto'; +} + +my $ua = LWP::UserAgent->new( protocols_allowed => ['http', 'https'], timeout => $TIMEOUT); +$ua->agent($PROGNAME.'-'.$VERSION); + + +logD("Web URL : $url"); + +my $req = HTTP::Request->new( GET => $url ); +if ( defined($o_user) ) { + $req->authorization_basic($o_user, $o_pass); +} + +if ( defined($o_proxy) ) { + if ($o_proto eq 'https') { + if ($o_proxy =~ /^http:\/\/(.*?)\/?$/) { + $o_proxy = $1; + } + $ENV{HTTPS_PROXY} = $o_proxy; + } else { + $ua->proxy(['http'], $o_proxy); + } +} + +my $timing0 = [gettimeofday]; +my $response = $ua->request($req); +my $timeelapsed = tv_interval($timing0, [gettimeofday]); + + +if ( $response->is_error() ) { + my $err = $response->code." ".status_message($response->code)." (".$response->message.")"; + my $status = CRITICAL; + $np->add_message(CRITICAL, ); + + if (defined($o_warn_level) || defined($o_crit_level)) { + $status = UNKNOWN; + } + $np->nagios_exit($status, _gt("HTTP error: ").$err ); + +} elsif ( ! $response->is_success() ) { + my $err = $response->code." ".status_message($response->code)." (".$response->message.")"; + $np->add_message(CRITICAL, _gt("Internal error: ").$err ); +} + + + +my $webcontent = $response->content; + +logD("Web content :\n----------------------------\n".$webcontent."\n----------------------------"); + +my $patternFound = 0; + +my $Uptime = 0; +# if ( $webcontent =~ m/Uptime: (.*?)\n/) { + # $Uptime = $1; + # $patternFound++; +# } +### FIXME XH 20171204 catch ServerUptimeSeconds, not [Server]Uptime. Change in server-status between 2.2 & 2.4 +if ( $webcontent =~ m/\b(ServerUptimeSeconds|Uptime): (\d+)\n/) { + $Uptime = $2; + $patternFound++; +} + +my $TotalAccesses = 0; +if ( $webcontent =~ m/Total Accesses: (.*?)\n/) { + $TotalAccesses = $1; + $patternFound++; +} else { + $np->add_message(WARNING, _gt('"Total Accesses" not set ! (need extented status ?)') ); +} + +my $TotalKbytes = 0; +if ( $webcontent =~ m/Total kBytes: (.*?)\n/) { + $TotalKbytes = $1; + $patternFound++; +} + +my $ScoreBoard = ''; +if ( $webcontent =~ m/Scoreboard: (.*?)\n/) { + $ScoreBoard = $1; + $patternFound++; +} else { + $np->add_message(WARNING, _gt("Scoreboard not found in reponse !") ); +} + +my $BusyWorkers = 0; +if ( $webcontent =~ m/(BusyWorkers|BusyServers): (.*?)\n/) { + $BusyWorkers = $2; + $patternFound++; + if ($1 eq 'BusyServers') { + $httpserver = 'LIGHTTPD'; + } +} + +my $IdleWorkers = 0; +if ( $webcontent =~ m/(IdleWorkers|IdleServers): (.*?)\n/) { + $IdleWorkers = $2; + $patternFound++; +} + +if ( $patternFound <= 1) { + $np->nagios_exit(CRITICAL, _gt("Server-status informations not found !") ); +} + + +my $TempFile = $TempPath.$o_host.'_check_httpd_status'.md5_hex($url); + +my $LastUptime = 0; +my $LastTotalAccesses = 0; +my $LastTotalKbytes = 0; + +if ((-e $TempFile) && (-r $TempFile) && (-w $TempFile)) { + if ( !open (RETENTION_FILE, '<',$TempFile) ) { + $np->nagios_exit(CRITICAL, sprintf(_gt('Error while trying to read %s !'),$TempFile) ); + } + $LastUptime = <RETENTION_FILE>; + $LastTotalAccesses = <RETENTION_FILE>; + $LastTotalKbytes = <RETENTION_FILE>; + close (RETENTION_FILE); + chomp($LastUptime); + chomp($LastTotalAccesses); + chomp($LastTotalKbytes); + logD("LastUptime=$LastUptime LastTotalAccesses=$LastTotalAccesses LastTotalKbytes=$LastTotalKbytes (from $TempFile)"); + +} else { + logD("Retention file '$TempFile' not found"); +} + +if ( !open (RETENTION_FILE, '>',$TempFile) ) { + $np->nagios_exit(CRITICAL, sprintf(_gt('Error while trying to write to %s !'),$TempFile) ); +} +print RETENTION_FILE "$Uptime\n"; +print RETENTION_FILE "$TotalAccesses\n"; +print RETENTION_FILE "$TotalKbytes\n"; +close (RETENTION_FILE); + +my $ReqPerSec = 0; +my $BytesPerReq = 0; +my $BytesPerSec = 0; + +my $DiffTime = $Uptime-$LastUptime; + +if ( ($DiffTime > 0) && ($DiffTime < $MaxUptimeDif) && ($TotalAccesses >= $LastTotalAccesses) && ($TotalKbytes >= $LastTotalKbytes) ) { + + $ReqPerSec = ($TotalAccesses-$LastTotalAccesses)/$DiffTime; + $np->add_perfdata( + 'label' => 'ReqPerSec', + 'value' => sprintf('%.3f',$ReqPerSec), + 'uom' => 'req/s', + ); + + $BytesPerSec = (($TotalKbytes-$LastTotalKbytes)*1024)/$DiffTime; + $np->add_perfdata( + 'label' => 'BytesPerSec', + 'value' => sprintf('%.2f',$BytesPerSec), + 'uom' => 'B/s', + ); + + my $Accesses = ($TotalAccesses-$LastTotalAccesses); + + if ( $Accesses > 0 ) { + $BytesPerReq = (($TotalKbytes-$LastTotalKbytes)*1024)/$Accesses; + $np->add_perfdata( + 'label' => 'BytesPerReq', + 'value' => sprintf('%.2f',$BytesPerReq), + 'uom' => 'B/req', + ); + } +} + +my $CountOpenSlots = ($ScoreBoard =~ tr/\.//); +my $TotalSlots = $CountOpenSlots+$IdleWorkers+$BusyWorkers; +my $InfoData = ''; + +my %WorkerStates = (); + +map( $WorkerStates{$_}++ , split(//,$ScoreBoard) ); + + +foreach my $slotState ( sort(keys(%{$TranslationTable{$httpserver}})) ) { + my $val = 0 ; + if ( defined($WorkerStates{$slotState}) ) { + $val = $WorkerStates{$slotState}; + } + + $np->add_perfdata( + 'label' => $TranslationTable{$httpserver}{$slotState}, + 'value' => $val, + ); +} + + +if ( $httpserver eq 'APACHE' ) { + $InfoData = sprintf ("%.3f s - %d/%d Busy/Idle, %d/%d Open/Total, %.1f requests/s, %.1f B/s, %d B/request", + $timeelapsed, $BusyWorkers, $IdleWorkers, $CountOpenSlots, $TotalSlots, $ReqPerSec, $BytesPerSec, $BytesPerReq); + +} else { + $InfoData = sprintf ("%.3f sec. response time, Busy/Idle %d/%d, slots %d, ReqPerSec %.1f, BytesPerReq %d, BytesPerSec %d", + $timeelapsed, $BusyWorkers, $IdleWorkers, $TotalSlots, $ReqPerSec, $BytesPerReq, $BytesPerSec); + +} + +$np->add_message(OK, $InfoData); + + +my $fw = $CountOpenSlots + $IdleWorkers; + +logD("FreeWorker = ".$fw); + +my $tmp_status = $np->check_threshold( + check => $fw, + warning => $o_warn_level, + critical => $o_crit_level, +); + +$np->add_perfdata( + 'label' => 'FreeWorker', + 'value' => $fw, + 'min' => 0, + 'threshold' => $np->threshold() +); + +if ( $tmp_status ) { + $np->add_message($tmp_status, sprintf(_gt(" Not enough free worker (%d) !"),$fw) ); +} + + + +my ($status, $message) = $np->check_messages('join' => ' '); +$np->nagios_exit($status, $message ); + + +sub logD { + print STDERR 'DEBUG: '.$_[0]."\n" if ($np->opts->verbose); +} +sub logW { + print STDERR 'WARNING: '.$_[0]."\n" if ($np->opts->verbose); +} +# Gettext wrapper +sub _gt { + return gettext($_[0]); +} +sub showExtra { + return <<EOT; +(c)2009 Dennis D. Spreen +(c)2010 Stéphane Urbanovski + +Note : + + This plugin check Apache or Lighthttpd server-status page (using mod_status). It require the ?auto option. + + Warning and critical values follow Nagios::Plugins::Threshold format. See http://nagiosplug.sourceforge.net/developer-guidelines.html + + Example (note the trailing colon): + + check_httpd_status -H www.server.org -w 100: -c 10: + Warn if less than 100 workers are available + Crit if less than 10 workers are available +EOT +}
\ No newline at end of file diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/control b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/control new file mode 100644 index 0000000..d490cb3 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/control @@ -0,0 +1,7 @@ +Homepage: http://cvs.orion.education.fr/viewvc/viewvc.cgi/nagios-plugins-perl/trunk/plugins/check_httpd_status.pl?view=log +Watch: http://cvs.orion.education.fr/viewvc/viewvc.cgi/nagios-plugins-perl/trunk/plugins/check_httpd_status.pl?view=log <a name="(rev[^"]+)"></a> +Recommends: liblocale-gettext-perl, libmonitoring-plugin-perl | libnagios-plugin-perl, liblwp-useragent-determined-perl +Version: rev204 +Uploaders: Jan Wagner <waja@cyconet.org> +Description: plugin checking Apache or Lighthttpd + server-status page (using mod_status) diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/copyright b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/copyright new file mode 100644 index 0000000..4d8f6a9 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/copyright @@ -0,0 +1,14 @@ +Dennis D. Spreen (dennis at spreendigital.de) +De Bodt Lieven (Lieven dot DeBodt at gmail.com) +Karsten Behrens (karsten at behrens dot in) +Geoff McQueen (geoff dot mcqueen at hiivesystems dot com ) +Dave Steinberg (dave at redterror dot net) +Gerhard Lausser (gerhard dot lausser at consol dot de) +Stéphane Urbanovski <stephane.urbanovski@ac-nancy-metz.fr> + +License: GPL v2 + + On Debian systems, the complete text of the GNU General + Public License version 2 can be found in "/usr/share/common-licenses/GPL-2". + + diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/httpd_status.cfg b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/httpd_status.cfg new file mode 100644 index 0000000..eac8149 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/httpd_status.cfg @@ -0,0 +1,5 @@ +# 'check_httpd_status' command definition +define command{ + command_name check_httpd_status + command_line /usr/lib/nagios/plugins/check_httpd_status -H $HOSTADDRESS$ -p '$ARG1$' -w '$ARG2$': -c '$ARG3$': '$ARG4$' + } diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/tests b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/tests new file mode 100644 index 0000000..c374a76 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_httpd_status/tests @@ -0,0 +1,3 @@ +Depends: apache2, liblocale-gettext-perl, libmonitoring-plugin-perl | libnagios-plugin-perl, liblwp-useragent-determined-perl +Test-Command: /usr/lib/nagios/plugins/check_httpd_status -H localhost +Restrictions: needs-root, allow-stderr, isolation-container |