From: Subhendu Ghosh Date: Sun, 9 Feb 2003 14:16:29 +0000 (+0000) Subject: more contribs X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=07fe1d77c03173f0291da02360a806260542b559;p=nagiosplug.git more contribs git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@300 f882894a-f735-0410-b71e-b25c423dba1c --- diff --git a/contrib/check_remote_nagios_status.pl b/contrib/check_remote_nagios_status.pl new file mode 100644 index 0000000..dc99705 --- /dev/null +++ b/contrib/check_remote_nagios_status.pl @@ -0,0 +1,666 @@ +#!/usr/bin/perl -w + +# check_status.pl Nagios Plugin - Version 1.3 +# Last Updated: 1/9/2003 +# +# Report any bugs/questions to Russell Scibetti at russell@quadrix.com +# +# check_status Change Log: +# +# To do for 1.4 +# - Better help and documentation (separate doc?) +# - Take argument (patterns to match) from a separate spec file +# +# New Addition to 1.3 +# - Added ChangeLog information and updated --help output +# - hostdown (hd) argument for how a service check should respond +# when its host is Down/Unreachable +# (--hostdown="ok|warning|critical|unknown") +# - Changed name from check_state to check_status +# - Set hostdown to default to OK when the argument isn't specified +# - Number of Hosts checked is now output in OK result +# +# Version 1.2 additions: +# +# - Added ability to handle ack'd and downtimed services differently +# depending on argument provided +# (--ack="ok|warning|critical|unknown|down|unreachable" +# --dt="ok|warning|critical|unknown|down|unreachable") +# +# Version 1.1 additions: +# +# - Added --host=, --servhost= to allow for specific field +# matching (host for matching hostname in host checks, servhost for +# matching the hostname in service checks, service for matching the +# service name in service checks) +# - Output the number of OK services for an OK output +# +# Version 1.0 features: +# +# - Freshness check of status.log (timestamp) +# - Match service or host checks +# - Can ignore acknowledged or downtimes services/hosts (--ack, --dt) +# - Can output different levels of detail dependent on # of problems +# - Can check for number of critical, warning, or unknowns +# +############################################################# + +use Getopt::Long; +use File::stat; + +Getopt::Long::Configure('bundling'); + +GetOptions + ("V" => \$version, "version" => \$version, + "h" => \$help, "help" => \$help, + "v" => \$verbose, "verbose" => \$verbose, + "w=s" => \$warning, "warning=s" => \$warning, + "c=s" => \$critical, "critical=s" => \$critical, + "u=s" => \$unknown, "unknown=s" => \$unknown, + "p=s" => \$pattern, "pattern=s" => \$pattern, + "S:s" => \$service, "service:s" => \$service, + "s=s" => \$status, "status=s" => \$status, + "d=s" => \$dir, "dir=s" => \$dir, + "D=s" => \$details, "details=s" => \$details, + "H:s" => \$host, "host:s" => \$host, + "f=s" => \$freshness, "freshness=s" => \$freshness, + "servhost=s" => \$servhost, + "a:s" => \$ack, "ack:s" => \$ack, + "dt:s"=> \$dt, "downtime:s" => \$dt, + "hd:s"=> \$hdown, "hostdown:s" => \$hdown, + "ok" => \$ok); + +#Constants: +my $OK = 0; +my $WARNING = 1; +my $CRITICAL = 2; +my $UNKNOWN = 3; + +my $crit="CRITICAL"; +my $warn="WARNING"; +my $unk="UNKNOWN"; +my $down="DOWN"; +my $unreach="UNREACHABLE"; + +# Print out Help information +if ($help) { + printVersion(); + printHelp(); + exitcheck($UNKNOWN); +} + +# Print out version information +if ($version) { + printVersion(); + exitcheck($UNKNOWN); +} + +# Check for status log or directory argument or print usage +if (!$status) { + if (!$dir) { + print "Usage: $0 -s | -d \n"; + print "Use the --help option for full list of arguments\n"; + exitcheck($UNKNOWN); + } + elsif ($dir =~ m#[^/]/$#) { + $status = $dir . "status.log"; + } + else { + $status = $dir . "/status.log"; + } +} + +if (defined $host) { + if (!$host) { + $host="[^\\s]*"; + } +} + +if (!$host && !$servhost) { + $servhost="[^\\s]*"; +} + +if (!$host && !$service) { + $service="[^\\s]*"; +} + +if (defined $ack) { + if (!$ack) { + $ack="ok"; + } + elsif (!($ack =~ "ok|critical|warning|unknown|down|unreachable")) { + print "Invalid value for ack\n"; + exitcheck($UNKNOWN); + } +} + +if (defined $dt) { + if (!$dt) { + $dt="ok"; + } + elsif (!($dt =~ "ok|critical|warning|unknown|down|unreachable")) { + print "Invalid value for dt\n"; + exitcheck($UNKNOWN); + } +} + +if (defined $hdown) { + if (!$hdown) { + $hdown="ok"; + } + elsif (!($hdown =~ "ok|critical|warning|unknown|down|unreachable")) { + print "Invalid value for hostdown\n"; + exitcheck($UNKNOWN); + } +} + +my $much_details = 0; + +my $ServiceNotOK = "CRITICAL|WARNING|UNKNOWN"; +my $HostNotOK = "DOWN|UNREACHABLE"; + +my %numprob = ("WARNING",0,"CRITICAL",0,"UNKNOWN",0,"DOWN",0,"UNREACHABLE",0); + +my $CritOnly = 0; +my $WarnOnly = 0; +my $UnkOnly = 0; + +my @wlev; +my @clev; +my @ulev; +my %warnlevel = ("WARNING",0,"CRITICAL",0,"UNKNOWN",0); +my %critlevel = ("WARNING",0,"CRITICAL",0,"UNKNOWN",0); +my %unklevel = ("WARNING",0,"CRITICAL",0,"UNKNOWN",0); +my %hostlevel = ("DOWN",0,"UNREACHABLE",0); + +# Store Hosts in downtime +my @hostdowntime; +my $numdowntime = 0; + +# Store Hosts in a Down/Unreachable state +my @hostdown; +my $numdown = 0; + +# Hash for storing state-change to OK times for hosts: +my %hostoktimes; + +# Number of matches in parsing +my $nummatch = 0; + +if ($warning) { + if ($warning =~ /,/) { + @wlev = split /,/,$warning; + $warnlevel{"WARNING"} = $wlev[0]; + $warnlevel{"CRITICAL"} = $wlev[1]; + if ($wlev[2] ) { + $warnlevel{"UNKNOWN"} = $wlev[2]; + } + } + else { + $WarnOnly = $warning; + } +} +else { + $WarnOnly = 1; +} + +if ($critical) { + if ($critical =~ /,/) { + @clev = split /,/,$critical; + $critlevel{"WARNING"} = $clev[0]; + $critlevel{"CRITICAL"} = $clev[1]; + if ($clev[2] ) { + $critlevel{"UNKNOWN"} = $clev[2]; + } + } + else { + $CritOnly = $critical; + } +} +else { + $CritOnly = 1; +} + +if ($unknown) { + if ($unknown =~ /,/) { + @ulev = split /,/,$unknown; + $unklevel{"WARNING"} = $ulev[0]; + $unklevel{"CRITICAL"} = $ulev[1]; + if ($ulev[2] ) { + $unklevel{"UNKNOWN"} = $ulev[2]; + } + } + else { + $UnkOnly = $unknown; + } +} +else { + $UnkOnly = 1; +} + + +if (!$freshness) { + $freshness = 30 * 60; +} +else { + $freshness = $freshness * 60; +} + +my %ct = ("CRITICAL",0,"WARNING",0,"UNKNOWN",0,"DOWN",0,"UNREACHABLE",0); +my %much_ct = ("CRITICAL",0,"WARNING",0,"UNKNOWN",0,"DOWN",0,"UNREACHABLE",0); + +my %output = ("CRITICAL","","WARNING","","UNKNOWN","","DOWN","","UNREACHABLE",""); +my %much_output = ("CRITICAL","","WARNING","","UNKNOWN","","DOWN","","UNREACHABLE",""); + +if ($details) { + if ($details =~ /,/) { + my @tempv = split /,/,$details; + $much_details = $tempv[0]; + $details = $tempv[1]; + } +} + +open("sta","$status") || die "Cannot open status file $status!"; + +$curr_time = time; +$file_time = stat($status)->mtime; + +if ($curr_time - $file_time > $freshness) { + printf "State CRITICAL - Status file is stale!!!\n"; + exitcheck($CRITICAL); +} + +while() { + chomp; + if (/^[^\s]+[\s]+HOST;/) { + @hdata = split /;/,$_; + +# If you care about matching hosts (not services): + if ($host && $hdata[1] =~ /$host/) { + $nummatch++; + if ( $hdata[2] =~ /$HostNotOK/ ) { + addproblem($_,$hdata[2]); + } + } + +# If you are matching services, gather host information: + else { + if ( $hdata[2] =~ /$HostNotOK/ ) { + $hostdown[$numdown] = $hdata[1]; + $numdown++; + } + else { + $hostoktimes{$hdata[1]} = $hdata[4]; + } + if ( $hdata[17] ne "0" ) { + $hostdowntime[$numdowntime] = $hdata[1]; + $numdowntime++; + } + } + } + elsif (!$host && /^[^\s]+[\s]+SERVICE;/) { + @servdata = split /;/,$_; + if ( ( $pattern && ($_ =~ /$pattern/)) || + (($servdata[1] =~ /$servhost/) && ($servdata[2] =~ /$service/)) ){ + $nummatch++; + if (($servdata[5] eq "HARD") && ($servdata[3] =~ /$ServiceNotOK/)) { + addproblem($_,$servdata[3]); + } + } + } +} + +close("sta"); + +if ($nummatch==0) { + print "Nothing Matches your criteria!\n"; + exitcheck($UNKNOWN); +} + +# Count the number of problems (for reference): +if ($host) { + $total = $numprob{"DOWN"} + $numprob{"UNREACHABLE"}; +} +else { + $total = $numprob{"WARNING"} + $numprob{"CRITICAL"} + $numprob{"UNKNOWN"}; +} + +my $numok = $nummatch - $total; + +# If this is a host state check: +if ($host) { + if ($numprob{"DOWN"}>0 || $numprob{"UNREACHABLE"}>0 ) { + if ($details && ($total <= $details)) { + print "State CRITICAL - $total Host Problems: $output{$down} $output{$unreach}\n"; + exitcheck($CRITICAL); + } + else { + print "State CRITICAL - $numprob{$down} Hosts Down, $numprob{$unreach} Hosts Unreachable\n"; + exitcheck($CRITICAL); + } + } + else { + print "State OK - $numok Hosts Up, $total Problems\n"; + exitcheck($OK); + } +} + +#If you only defined a Critical level in terms of # of criticals... +elsif ($CritOnly && ($numprob{"CRITICAL"} >= $CritOnly)) { + countAndPrint($crit,$numprob{$crit},0); + exitcheck($CRITICAL); +} + +#Critical in terms on # criticals and # warnings... +elsif (!$CritOnly && ($numprob{"WARNING"} >= $critlevel{"WARNING"} || + $numprob{"CRITICAL"} >= $critlevel{"CRITICAL"} || + $numprob{"UNKNOWN"} >= $critlevel{"UNKNOWN"} )) { + countAndPrint($crit,$total,1); + exitcheck($CRITICAL); +} + +#Warning in terms of # warnings only... +elsif ($WarnOnly && ($numprob{"WARNING"} >= $WarnOnly)) { + countAndPrint($warn,$numprob{$warn},0); + exitcheck($WARNING); +} + +#Warning in terms of # warnings and # criticals... +elsif (!$WarnOnly && ($numprob{"WARNING"} >= $warnlevel{"WARNING"} || + $numprob{"CRITICAL"} >= $warnlevel{"CRITICAL"} || + $numprob{"UNKNOWN"} >= $warnlevel{"UNKNOWN"})) { + countAndPrint($warn,$total,1); + exitcheck($WARNING); +} + +#Unknown in terms on # unknown only... +elsif ( $UnkOnly && ($numprob{"UNKNOWN"}>=$UnkOnly) ) { + countAndPrint($unk,$numprob{$unk},0); + exitcheck($UNKNOWN); +} + +#Unknown in terms of # warning, critical, and unknown... +elsif (!$UnkOnly && ($numprob{"WARNING"} >= $unklevel{"WARNING"} || + $numprob{"CRITICAL"} >= $unklevel{"CRITICAL"} || + $numprob{"UNKNOWN"} >= $unklevel{"UNKNOWN"})) { + countAndPrint($unk,$total,1); + exitcheck($UNKNOWN); +} + +# Everything is OK! +else { + print "State OK - $numok OK, $total problems\n"; + exitcheck($OK); +} + + + +############################ +# Subroutines +############################ + +# Return the proper exit code for Critical, Warning, Unknown, or OK +sub exitcheck { + if ($ok) { + exit 0; + } + else { + exit $_[0]; + } +} + +# Decide what to print for services: +sub countAndPrint { + my $state = $_[0]; + my $count = $_[1]; + my $alltypes = $_[2]; + my $output = "State $state - "; + + if ($details) { + if ($count<=$much_details) { + if ($alltypes) { + $output .= "$count problems: $much_output{$crit} $much_output{$warn} $much_output{$unk}"; + } + else { + $output .= "$count \L$state\E: $much_output{$state}"; + } + } + elsif ($count<=$details) { + if ($alltypes) { + $output .= "$count problems: $output{$crit} $output{$warn} $output{$unk}"; + } + else { + $output .= "$count \L$state\E: $output{$state}"; + } + } + else { + if ($alltypes) { + $output .= "$numprob{$crit} critical, $numprob{$warn} warning, $numprob{$unk} unknown"; + } + else { + $output .= "$count \L$state\E"; + } + } + } + else { + $output .= "$count problems"; + } + + print "$output\n"; +} + + +# Add-in the problem found in the status log +sub addproblem { + + $test = 1; + $type = $_[1]; + my $diffout = ""; + + my @values = split /;/,$_[0]; + + if (!$host) { + my $namehold = $values[1]; + if ($ack && ($values[13] eq "1")) { + if ($ack =~ "ok") { + $test = 0; + } + else { + $type = "\U$ack"; + } + } + elsif ($hdown && grep /$namehold/, @hostdown) { + if ($hdown =~ "ok") { + $test = 0; + } + else { + $type = "\U$hdown"; + $diffout = "$values[1] is down"; + } + } + elsif ($dt && (($values[27] ne "0") || (grep /$namehold/, @hostdowntime))){ + if ($dt =~ "ok") { + $test = 0; + } + else { + $type = "\U$dt"; + } + } + elsif (exists $hostoktimes{$namehold}) { + # If the state change time of the host is more recent than the last + # service check, must wait until the next service check runs! + if ($hostoktimes{$namehold} > $values[6]) { + $test = 0; + } + } + } + else { + if ($ack && $values[5]) { + if ($ack =~ "ok") { + $test = 0; + } + else { + $type = "\U$ack"; + } + } + elsif ($dt && ($values[17] ne "0")) { + if ($dt =~ "ok") { + $test = 0; + } + else { + $type = "\U$dt"; + } + } + } + + if ($details && $test) { + if (!$host) { + if ($diffout) { + $much_output{$type} .= " $diffout;"; + $output{$type} .= "$diffout;"; + $much_ct{$type}++; + $ct{$type}++; + } + else { + if ($much_details && $much_ct{$type}<$much_details) { + $much_output{$type} .= " $values[2] on $values[1] $values[31];"; + $much_ct{$type}++; + } + if ($ct{$type} < $details) { + $output{$type} .= " $values[2] on $values[1];"; + $ct{$type}++; + } + } + } + else { + $much_output{$type} .= " $values[1] $_[1] $values[20],"; + $much_ct{type}++; + $output{$type} .= " $values[1] HOST $_[1],"; + $ct{$type}++; + } + } + if ($test) { + $numprob{$type}++; + } +} + +################################ +# +# Version and Help Information +# +################################ + +sub printVersion { + printf < | -d + [-w #[,#][,#]] [-c #[,#][,#]] [-u #[,#][,#]] + [--service= | --servhost= | --pattern= | + --host | --host=] + [--ack[=string]] [--dt[=string]] [--hostdown[=string]] + [-D #[,#]] [--ok] [-f ] + $0 --help + $0 --version +NOTE: One of -s and -d must be specified + +Options: + -s, --status=FILE_NAME + Location and name of status log (e.g. /usr/local/nagios/var/status.log) + -d, --dir=DIRECTORY_NAME + Directory that contains the nagios logs (e.g. /usr/local/nagios/var/) + -w, --warning=INTEGER[,INTEGER][,INTEGER] + #: Number of warnings to result in a WARNING state + OR + #,#: Warning,Criticals to result in a WARNING state + OR + #,#,#: Warning,Critical,Unknown to result in a WARNING state + Default: -w=1 + -c, --critical=INTEGER[,INTEGER][,INTEGER] + #: Number of criticals to result in a CRITICAL state + OR + #,#: Warning,Criticals to result in a CRITICAL state + OR + #,#,#: Warning,Critical,Unknown to result in a CRITICAL state + Default: -c=1 + -u, --unknown=INTEGER[,INTEGER][,INTEGER] + #: Number of unknowns to result in a UNKNOWN state + OR + #,#: Warning,Criticals to result in a UNKNOWN state + OR + #,#,#: Warning,Critical,Unknown to result in a UNKNOWN state + Default: -u=1 + -r, --service[=REGEX] + Only match services [that match the RegEx] + (--service is default setting if no other matching arguments provided) + --servhost=REGEX + Only match services whose host match the RegEx + -p, --pattern=REGEX + Only parse for this regular expression (services only, not hosts) + --host[=REGEX] + Report on the state of hosts (whose name matches the RegEx if provided) + -a, --ack[=ok|warning|critical|unknown|down|unreachable] + Handle Acknowledged problems [--ack defaults to ok] + --dt, --downtime[=ok|warning|critical|unknown|down|unreachable] + Handle problems in scheduled downtime [--dt defaults to ok] + --hd, --hostdown[=ok|warning|critical|unknown|down|unreachable] + Handle services whose Host is down [--hd defaults to ok] + -D, --details=INTEGER[,INTEGER] + Amount of verbosity to output + If # problems: + <= 1st integer, return full details (each plugin's output) + <= 2nd integer, return some details (list each service host pair) + > 2nd integer, return the # of problems + -f, --freshness=INTEGER + Number of minutes old the log can be to make sure Nagios is running + (Default = 30 minutes) + --ok + Return an OK exit code, regardless of number of problems found + -h, --help + Print detailed help screen + -V, --version + Print version information + +For service checking (use --service and/or --servhost): +1. The values of warning, critical, and unknown default to 1, i.e. +$0 will return CRITICAL if there is at least 1 critical service, +WARNING if there is at least 1 warning service, and UNKNOWN if there is +at least one unknown service. + +2. If a service's host is DOWN or UNREACHABLE, $0 will use the +value of --hostdown to determine how to treat the service. Without that +argument, $0 will count the service as OK. + +3. If a service's host is OK, but the last host-state change occurred more +recently than the last service check, $0 will ignore that service +(want to wait until the service has been checked after a host has recovered +or you may get service alert for services that still need to be checked) + +4. If the --dt, --ack, or --hd tags are used, $0 will use the value +of the arguments to determine how to handle services in downtime, acknowledged, +or with down hosts (default=OK). For service checks, --dt will also check +if the service's host is in a downtime. + +For host checking (use --host): +1. Using the --host argument, $0 will look for DOWN and UNREACHABLE +hosts. If any are found, $0 will return a CRITICAL. You can provide +an REGEX for --host to only check hosts with matching host names. + +2. If the --dt or --ack tags are used, $0 will use the value of the +--dt/--ack arguments to determine the state of the host (default is OK) + +EOF +} diff --git a/contrib/check_wins.pl b/contrib/check_wins.pl new file mode 100755 index 0000000..58a597a --- /dev/null +++ b/contrib/check_wins.pl @@ -0,0 +1,248 @@ +#!/usr/bin/perl -w + +# $Id$ + +# $Log$ +# Revision 1.1 2003/02/09 14:16:28 sghosh +# more contribs +# + +use strict ; + +use Getopt::Long ; +use vars qw($opt_H $opt_D $opt_W $opt_T $debug @my_dcs); + +use lib '/usr/local/netsaint/libexec/' ; +use utils qw($TIMEOUT %ERRORS &print_revision &support &usage); + +my $PROGNAME = 'check_wins' ; + +use constant SAMBA_DEBUG_LVL => 2 ; +use constant MY_DCS => ('dc1','dc2') ; +# use constant MY_DCS => qw(ipa01 ipa02 ipa03) ; + +my $NMBLOOKUP_PATH = '/usr/bin/nmblookup' ; +my $NMBLOOKUP = sub { return `$NMBLOOKUP_PATH $_[2] -R -U $_[0] $_[1]` } ; +my $NMBLOOKUP_CMD = $NMBLOOKUP_PATH . ' -R -U' ; + +sub print_help (); +sub print_usage (); +sub help (); +sub version (); + +delete @ENV{'PATH', 'IFS', 'CDPATH', 'ENV', 'BASH_ENV'}; + +$SIG{"ALRM"} = sub { die "Alarm clock restart" } ; + +Getopt::Long::Configure('bundling', 'no_ignore_case'); +GetOptions + ("V|version" => \&version, + "h|help" => \&help, + "d|debug" => \$debug, + "C|controllers:s" => \@my_dcs, + "T|timeout:i" => \$opt_T, + "W|wins=s" => \$opt_W, + "D|domain=s" => \$opt_D); + + +($opt_D) || usage("MS Domain name not specified\n"); +my $domain = $1 if $opt_D =~ m#(\w+)# ; # NetBIOS names allow __any__ characters (more than \w) +($domain) || usage("Invalid MS D name: $opt_D\n"); + +($opt_W) || usage("WINS hostname or address not specified\n"); +my $wins = $1 if $opt_W =~ m#((?:^\w+$)|(?:\d+(?:\.\d+){3,3}$))# ; +($wins) || usage("Invalid WINS hostname or address: $opt_W\n"); + +usage("You must provide the names of your domain controllers by updating MY_DCS in the text or use -C dc_name1 -C dc_name2 ..\n") + unless (@my_dcs or MY_DCS) ; + +@my_dcs = MY_DCS unless defined $my_dcs[0] ; +$TIMEOUT = $opt_T if defined $opt_T ; + +my ($netbios_name, @dcs_of_domain, @dc_addresses) ; +my (@addr_dcs_of_domain, @found_dcs, %address2dc) ; +my (@dc_query) ; + +# tsitc> /usr/local/samba/bin/nmblookup -R -U wins ipa01 +# Sending queries to 10.0.100.29 +# 10.0.100.16 ipa01<00> + +eval { + alarm($TIMEOUT) ; + @dc_query = $debug ? map { $NMBLOOKUP->($wins, "$_#20", '-d ' . SAMBA_DEBUG_LVL) } @my_dcs : + map { ( $NMBLOOKUP->($wins, "$_#20", '') )[1] } @my_dcs ; + alarm(0) ; +} ; + +if ($@ and $@ =~ /Alarm clock restart/) { + print qq(Failed. Timeout while waiting for response from (one of) "$NMBLOOKUP_CMD $wins @my_dcs"\n) ; + exit $ERRORS{"CRITICAL"} ; +} + +if ($@ and $@ !~ /Alarm clock restart/) { + print qq(Failed. "$@" in response to "NMBLOOKUP_CMD $wins @my_dcs"\n) ; + exit $ERRORS{"UNKNOWN"} ; +} + +chomp @dc_query ; +if ( scalar grep(/name_query failed/, @dc_query) ) { + print qq(Failed. WINS "$wins" failed to resolve), scalar @my_dcs > 1 ? ' at least one of ' : ' ', qq("@my_dcs", the domain controller(s) of "$domain". Got "@dc_query"\n) ; + exit $ERRORS{"CRITICAL"} ; +} + +# the results of looking up the DCs (by their name) in the WINS + +# 10.0.100.16 ipa01<20> +# 10.0.100.1 ipa02<20> +# 10.0.100.104 ipa03<20> + +@dc_addresses = () ; +foreach (@dc_query) { + next unless /^(\S+)\s+(\S+?)<\S+?>$/ ; + $address2dc{$1} = $2 ; + push @dc_addresses, $1 ; +} + +$netbios_name = "$domain#1C" ; + +eval { + alarm($TIMEOUT) ; + @dcs_of_domain = $NMBLOOKUP->($wins, $netbios_name, defined $debug ? '-d ' . SAMBA_DEBUG_LVL : '') ; + alarm(0) ; + +} ; + +if ($@ and $@ =~ /Alarm clock restart/) { + print qq(Failed. Timeout while waiting for response from "$NMBLOOKUP_CMD $wins $netbios_name"\n) ; + exit $ERRORS{"CRITICAL"} ; +} + +if ($@ and $@ !~ /Alarm clock restart/) { + print qq(Failed. "$@" in response to "$NMBLOOKUP_CMD $wins $netbios_name"\n) ; + exit $ERRORS{"UNKNOWN"} ; +} + +shift @dcs_of_domain ; +chomp @dcs_of_domain ; +@addr_dcs_of_domain = map /^(\S+)/, @dcs_of_domain ; + +# tsitc> /usr/local/samba/bin/nmblookup -R -U wins ipaustralia#1c +# Sending queries to 10.0.100.29 +# 10.0.100.114 ipaustralia<1c> +# 168.168.102.129 ipaustralia<1c> +# 192.168.101.221 ipaustralia<1c> +# 10.0.100.61 ipaustralia<1c> +# 192.168.108.129 ipaustralia<1c> +# 192.168.102.128 ipaustralia<1c> +# 10.0.4.126 ipaustralia<1c> +# 192.168.106.214 ipaustralia<1c> +# 10.0.3.165 ipaustralia<1c> +# 192.168.105.214 ipaustralia<1c> +# 10.0.6.145 ipaustralia<1c> +# 192.168.104.128 ipaustralia<1c> +# 10.0.4.59 ipaustralia<1c> +# 10.9.99.99 ipaustralia<1c> +# 10.99.99.99 ipaustralia<1c> +# 10.9.99.254 ipaustralia<1c> +# 10.0.3.15 ipaustralia<1c> +# 192.168.102.129 ipaustralia<1c> +# 192.168.103.129 ipaustralia<1c> +# 192.168.105.129 ipaustralia<1c> +# 192.168.106.129 ipaustralia<1c> +# 192.168.101.129 ipaustralia<1c> +# 192.168.104.129 ipaustralia<1c> +# 10.0.3.123 ipaustralia<1c> +# 10.0.100.67 ipaustralia<1c> +# tsitc> + +my %x ; +@found_dcs = grep { ! $x{$_}++ } @address2dc{ grep exists $address2dc{$_}, @addr_dcs_of_domain} ; +# @found_dcs = grep { defined $_} @address2dc{ grep exists $address2dc{$_}, @addr_dcs_of_domain} ; + # Gotcha. + # 'exists' is necessary to prevent autovivificatiton + # of keys in %address2dc + +if ( &set_eq( \@found_dcs, [ values %address2dc ] ) ) { + print $debug ? qq(Ok. WINS named "$wins" resolved addresses of "@my_dcs" as "@dc_query" and controllers of domain "$domain" as "@dcs_of_domain"\n) : + qq(Ok. Found controllers named "@my_dcs" in response to "$domain#1C" name query from WINS named "$wins".\n) ; + exit $ERRORS{"OK"} ; +} elsif ( scalar @found_dcs == 0 ) { + print qq(Failed. Found __no__ controllers named "@my_dcs" in response to "$domain#1C" query from WINS named "$wins". Got "@dcs_of_domain"\n) ; + exit $ERRORS{"CRITICAL"} ; +} elsif ( scalar @found_dcs < scalar keys %address2dc ) { + print qq(Warning. Not all domain controllers found in response to "$domain#1C" query from WINS named "$wins". Expected "@my_dcs", got "@found_dcs"\n) ; + exit $ERRORS{"WARNING"} ; +} + +sub set_eq { + + return 0 unless scalar @{$_[0]} == scalar @{$_[1]} ; + foreach my $a ( @{$_[0]} ) { + return 0 unless scalar grep { $a eq $_ } @{$_[1]} ; + } + return 1 ; + +} + + +sub print_usage () { + print "Usage: $PROGNAME -W -D \n"; +} + +sub print_help () { + print_revision($PROGNAME,'$Revision$ '); + print "Copyright (c) 2001 Karl DeBisschop/S Hopcroft + +Perl Check WINS plugin for NetSaint. + +Returns OK if the addresses of domain controllers are found in the list of domain controllers returned in the WINS response to a 'domain controllers query' + +Why would you want to do this ? + +MS File server clients insist on connecting to file servers using NetBIOS names. +If they __don't__ resolve NetBIOS names with a WINS (NBNS) then they'll either fail to logon and connect to shares or they will +broadcast requsts for names. +Both problems are eliminated by a healthy WINS. +Also, you may have a MS domain spanning a number of WAN connected sites, with domain controllers far away from powerful local +domain controllers. +In this case, you want your local clients to have their logon requests validated by the local controllers. + +The plugin works by + asking the WINS to resolve the addresses of the domain controllers (supplied by -C or from the constant MY_DCS) + asking the WINS to return the list of addresses of the domain controllers able to validate requests for the domain + whose name is given by -D + returning Ok if all controller addresses are in that list (of addresses of domain controllers) or + returning WARNING if not all the controller addresses are in the list or + returning CRITICAL if there is no reply from the WINS or the list contains none of the contoller addresses + +"; + print_usage(); + print ' +-W, --wins=STRING + Hostname or address of the WINS (Either Samba/nmbd or MS product) +-D, --domain=STRING + MS Domain name to find the Domain controllers of. +-C, --controllers:STRING + Optional __name(s)__ of domain controller that __must__ be found in the response to a domain controller name query. + If not defined, then use the constant value MY_DCS. You must use either -C or make sure that MY_DCS contains the names + of __your__ domain controllers. +-T, --timeout:INTEGER +-d, --debug + Debugging output. +-h, --help + This stuff. + +'; + support(); +} + +sub version () { + print_revision($PROGNAME,'$Revision$ '); + exit $ERRORS{'OK'}; +} + +sub help () { + print_help(); + exit $ERRORS{'OK'}; +} + diff --git a/contrib/sched_downtime.pl b/contrib/sched_downtime.pl new file mode 100644 index 0000000..b46b482 --- /dev/null +++ b/contrib/sched_downtime.pl @@ -0,0 +1,47 @@ +#! /usr/bin/perl -w +# +# Marko Riedel, EDV Neue Arbeit gGmbH, mriedel@neuearbeit.de +# +# +# +# +use POSIX qw(strtol); + +my $command_file = '/usr/local/nagios/var/rw/nagios.cmd'; + +my $hour = (60*60); +my $next_day = (24*60*60); + +my $downtimes = + [ + { + host => 'somehost', + service => 'SERVICE', + times => [ ["00:00", 9], ["18:00", 6] ] + } + ]; + +foreach my $entry (@$downtimes) { + my ($secstart, $secend, $cmd, $current); + + $current = `/bin/date +"%s"`; + chomp $current; + + foreach my $tperiod (@{ $entry->{times} }){ + $secstart = strtol(`/bin/date -d "$tperiod->[0]" +"%s"`); + $secend = $secstart+$tperiod->[1]*$hour; + + $secstart += $next_day; + $secend += $next_day; + + $cmd = "[$current] SCHEDULE_SVC_DOWNTIME;"; + $cmd .= "$entry->{host};$entry->{service};"; + $cmd .= "$secstart;$secend;"; + $cmd .= "1;0;$0;automatically scheduled;\n"; + + print STDERR $cmd; + + system "echo \"$cmd\" >> $command_file"; + } +} +