Contrib plugin cleanup

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@6 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 215 insertions, 0 deletions

diff --git a/contrib/check_hprsc.pl b/contrib/check_hprsc.pl
new file mode 100755
index 0000000..23e6261
--- /dev/null
+++ b/contrib/check_hprsc.pl
@@ -0,0 +1,215 @@
+#!/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;
+    }
+}
+
+
+