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-rwxr-xr-xcontrib/check_hprsc.pl215
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diff --git a/contrib/check_hprsc.pl b/contrib/check_hprsc.pl
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+#!/usr/bin/perl -wT
+#
+# Copyright (c) 2000 Hugo Gayosso
+#
+# Description:
+# Nagios plug-in that monitors the resources on an HP-UX machine
+# by querying the SNMP daemon
+#
+# License: General Public License (GPL)
+# http://www.gnu.org/copyleft/gpl.txt
+#
+# ChangeLog
+#
+
+# Requirements: Perl 5.005 or higher
+
+# Variable initialization
+$ENV{'PATH'}="";
+$ENV{'ENV'}="";
+$ENV{'BASH_ENV'}="";
+
+
+if (-e "/usr/bin/snmpwalk") {
+ $snmpwalk = "/usr/bin/snmpwalk";
+} elsif (-e "/usr/local/bin/snmpwalk") {
+ $snmpwalk = "/usr/local/snmpwalk";
+}
+
+
+# HP-UX SNMP OIDs
+$filesystemID1_OID = ".1.3.6.1.4.1.11.2.3.1.2.2.1.1";
+$mounted_OID = ".1.3.6.1.4.1.11.2.3.1.2.2.1.3";
+$totalspace_OID = ".1.3.6.1.4.1.11.2.3.1.2.2.1.4";
+$freespace_OID = ".1.3.6.1.4.1.11.2.3.1.2.2.1.6";
+$path_OID = ".1.3.6.1.4.1.11.2.3.1.2.2.1.10";
+$cpu_5min_OID = ".1.3.6.1.4.1.11.2.3.1.1.4";
+
+use Getopt::Long;
+
+GetOptions( "check-filesystem" => \$chk_fs,
+ "show-filesystems" => \$show_fs,
+ "check-filesystemID" => \$chk_fsid,
+ "check-cpu" => \$chk_cpu,
+ "host=s" => \$target_host,
+ "community=s" => \$target_community,
+ "filesystemID1=i" => \$fsid1_opt,
+ "filesystem=s" => \$fs_opt,
+ "warning=i" => \$warning_opt,
+ "critical=i" => \$critical_opt);
+
+if ($chk_fs) {
+ walk_data($snmpwalk, $target_host, $target_community, $mounted_OID );
+ walk_data($snmpwalk, $target_host, $target_community, $totalspace_OID );
+ walk_data($snmpwalk, $target_host, $target_community, $freespace_OID ); check_filesystem($fs_opt, $warning_opt, $critical_opt);
+} elsif ($show_fs) {
+ walk_data($snmpwalk, $target_host, $target_community, $filesystemID1_OID);
+ walk_data($snmpwalk, $target_host, $target_community, $mounted_OID );
+ walk_data($snmpwalk, $target_host, $target_community, $path_OID);
+ show_filesystem();
+} elsif ($chk_fsid){
+ $totalspace_fsID_OID = "$totalspace_OID.$fsid1_opt";
+ $freespace_fsID_OID = "$freespace_OID.$fsid1_opt";
+ walk_data($snmpwalk, $target_host, $target_community, $totalspace_fsID_OID);
+ walk_data($snmpwalk, $target_host, $target_community, $freespace_fsID_OID);
+ check_filesystemID1($fsid1_opt, $warning_opt, $critical_opt);
+} elsif ($chk_cpu) {
+ get_cpu_load($snmpwalk, $target_host, $target_community, $cpu_5min_OID);
+ check_cpu_5min($cpu, $warning_opt, $critical_opt);
+} else {
+ print "\n\nUsage:\n";
+ print "Checking 5-min CPU Load:\n";
+ print " $0 --check-cpu -warning <threshold> --critical <threshold> --host <yourhost> --community <SNMP community>\n\n";
+ print "Checking local filesystem mounted on a host:\n";
+ print " $0 --show-filesystems --host <hostname> --community <SNMP community>\n\n";
+ print "Checking by filesystem name:\n";
+ print " $0 --check-filesystem --filesystem </dev/vg00/lvol1> --warning <% used space> --critical <% used space> --host <hostname> --community <SNMP community>\n\n";
+ print "Checking by filesystem ID:\n";
+ print " $0 --check-filesystemID --filesystemID <filesystemID1> --warning <% used space> --critical <% used space> --host <hostname> --community <SNMP community>\n\n";
+}
+
+sub get_cpu_load {
+ my ($snmpwalk, $target_host, $target_community, $OID) = @_;
+ die "cannot fork: $!" unless defined($pid = open(SNMPWALK, "-|"));
+
+ if ($pid) { # parent
+ while (<SNMPWALK>) {
+ my @snmpdata = split(/:/,$_);
+ $cpu = $snmpdata[1]/100;
+ }
+ close(SNMPWALK) or warn "kid exited $?";
+ } else { # child
+ exec($snmpwalk,$target_host,$target_community,$OID) or die "can't exec program: $!";
+ }
+}
+
+sub walk_data {
+#This function queries the SNMP daemon for the specific OID
+ my ($snmpwalk, $target_host, $target_community, $OID) = @_;
+
+ die "cannot fork: $!" unless defined($pid = open(SNMPWALK, "-|"));
+
+ if ($pid) { # parent
+ while (<SNMPWALK>) {
+ $output = $_;
+ sort_walk_data($output);
+ }
+ close(SNMPWALK) or warn "kid exited $?";
+ } else { # child
+ exec($snmpwalk,$target_host,$target_community,$OID) or die "can't exec program: $!";
+ }
+}
+
+sub sort_walk_data {
+ my ($snmp_data) = @_;
+ @fields = split(/\./,$snmp_data);
+ $item = $fields[8];
+ $filesystemID1 = $fields[9];
+ @fields2 = split(/=/,$fields[10]);
+# $filesystemID2 = $fields2[0];
+ $value = $fields2[1];
+ chomp($value);
+ if ($value =~ /"/) {
+ @fields3 = split(/"/,$value);
+ $value = $fields3[1];
+ }
+ if ($item == 3) {
+ $mounted{$filesystemID1} = "$value";
+ } elsif ($item == 4) {
+ $totalspace{$filesystemID1} = "$value";
+ } elsif ($item == 6) {
+ $freespace{$filesystemID1} = "$value";
+ } elsif ($item == 10) {
+ $filesystempath{$filesystemID1} = "$value";
+ }
+}
+
+sub show_filesystem {
+ print "\n\nfilesystemID1\tmounted filesystem\tfilesystem path\n";
+ foreach $element (keys %mounted) {
+ print "$element\t$mounted{$element}\t\t$filesystempath{$element}\n";
+ }
+ print "\n\n";
+}
+
+sub check_filesystem {
+
+# Warning = percentage of used space >= $warning and < $critical
+# Critical = percentage of used space > $warning and >= $critical
+# OK = percentage of used space < $warning and < $critical
+
+ my ($mounted_filesystem, $warning, $critical) = @_;
+ foreach $element (keys %mounted) {
+ if ($mounted{$element} eq $mounted_filesystem) {
+ my $warning_result = $totalspace{$element}*(100-$warning)/100;
+ my $critical_result = $totalspace{$element}*(100-$critical)/100;
+ my $result_percent = $freespace{$element}*100/$totalspace{$element};
+ if (($freespace{$element} <= $warning_result) && ($freespace{$element} > $critical_result)) {
+ printf "Only %d M (%d%s) free\n",$freespace{$element}/1024,$result_percent,"%";
+ exit 1;
+ } elsif ($freespace{$element} <= $critical_result) {
+ printf "Only %d M (%d%s) free\n",$freespace{$element}/1024,$result_percent,"%";
+ exit 2;
+ } else {
+ printf "Disk ok - %d M (%d%s) free\n",$freespace{$element}/1024,$result_percent,"%";
+ exit 0;
+ }
+ }
+ }
+ print "$mounted_filesystem doesn't exist in $target_host\n\n";
+ exit -1;
+}
+
+sub check_filesystemID1{
+# Warning = percentage of used space >= $warning and < $critical
+# Critical = percentage of used space > $warning and >= $critical
+# OK = percentage of used space < $warning and < $critical
+
+ my ($fsid1, $warning, $critical) = @_;
+ foreach $element (keys %totalspace) {
+ if ($element eq $fsid1) {
+ my $warning_result = $totalspace{$element}*(100-$warning)/100;
+ my $critical_result = $totalspace{$element}*(100-$critical)/100;
+ my $result_percent = $freespace{$element}*100/$totalspace{$element};
+ if (($freespace{$element} <= $warning_result) && ($freespace{$element} >= $critical_result)) {
+ printf "Only %d M (%d%s) free\n",$freespace{$element}/1024,$result_percent,"%";
+ exit 1;
+ } elsif ($freespace{$element} <= $critical_result) {
+ printf "Only %d M (%d%s) free\n",$freespace{$element}/1024,$result_percent,"%";
+ exit 2;
+ } else {
+ printf "Disk ok - %d M (%d%s) free\n",$freespace{$element}/1024,$result_percent,"%";
+ exit 0;
+ }
+ }
+ }
+ print "$fsid1 doesn't exist in $target_host\n\n";
+ exit -1;
+}
+
+sub check_cpu_5min {
+ my ($cpu, $warn, $crit) = @_;
+ if ($cpu >= $crit) {
+ print "Critical- 5-min load: $cpu\n";
+ exit 2;
+ } elsif ($cpu >= $warn) {
+ print "Warning - 5-min load: $cpu\n";
+ exit 1;
+ } else {
+ print "Load ok - 5-min load: $cpu\n";
+ exit 0;
+ }
+}
+
+
+
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