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Brocade support added in check_snmp_interfaces

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Páll Guðjón Sigurðsson 2010-06-10 19:04:58 +00:00
parent 2ab18b68b3
commit adf1af57eb
1 changed files with 680 additions and 783 deletions
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367
check_snmp/trunk/check_snmp_interfaces
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@ -2,31 +2,35 @@
# #
# #
# AUTHORS: # AUTHORS:
# Copyright (C) 2003-2010 Opsera Limited. All rights reserved # Based on check_snmp_cisco_ifs by Opsera Limited.
# Author: Pall Sigurdsson <palli 'at' opensource.is>
# #
# This file is part of Opsview # This software is free software; you can redistribute it and/or modify
#
# Opsview is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or # the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. # (at your option) any later version.
# #
# Opsview is distributed in the hope that it will be useful, # This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of # but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details. # GNU General Public License for more details.
# #
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with Opsview; if not, write to the Free Software # along with this software; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# #
# ChangeLog
# 2010-06-10:
# Modified to include -B option for Brocade SAN switches
# 2010-02-05:
# Initial Release
use lib qw ( /usr/local/nagios/perl/lib ); use lib qw ( /usr/local/nagios/perl/lib );
use Net::SNMP; use Net::SNMP;
use Getopt::Std; use Getopt::Std;
$script = "check_snmp_cisco_ifstatus"; $script = "check_snmp_interfaces";
$script_version = "2.1.0"; $script_version = "1.1";
# SNMP options # SNMP options
$version = "2c"; $version = "2c";
@ -52,6 +56,7 @@ $oid_ifinerrors = ".1.3.6.1.2.1.2.2.1.14."; # need to append integer for s
$oid_ifouterrors = ".1.3.6.1.2.1.2.2.1.20."; # need to append integer for specific interface $oid_ifouterrors = ".1.3.6.1.2.1.2.2.1.20."; # need to append integer for specific interface
$oid_ifoutqlen = ".1.3.6.1.2.1.2.2.1.21."; # need to append integer for specific interface $oid_ifoutqlen = ".1.3.6.1.2.1.2.2.1.21."; # need to append integer for specific interface
my $realbitssec; # Perf data is always in bps, save this data here my $realbitssec; # Perf data is always in bps, save this data here
$longServiceOutput = ();
# Cisco Specific # Cisco Specific
@ -71,8 +76,58 @@ $ifouterrors = "n/a";
$ifoutqlen = "n/a"; $ifoutqlen = "n/a";
$ifoutbitssec = "n/a"; $ifoutbitssec = "n/a";
$warning = 100000000; # Warning threshold
$critical = 100000000; # Critical threshold # swFCPortPhyState OBJECT-TYPE
# SYNTAX INTEGER {
# noCard (1),
# noTransceiver (2),
# laserFault (3),
# noLight (4),
# noSync (5),
# inSync (6),
# portFault (7),
# diagFault (8),
# lockRef (9)
# }
%phyState = ();
$phyState{1} = "noCard";
$phyState{2} = "noTransceiver";
$phyState{3} = "laserFault";
$phyState{4} = "noLight";
$phyState{5} = "noSync";
$phyState{6} = "inSync";
$phyState{7} = "portFault";
$phyState{8} = "diagFault";
$phyState{9} = "lockRef";
# swFCPortLinkState OBJECT-TYPE
# SYNTAX INTEGER {
# enabled (1),
# disabled (2),
# loopback (3)
# }
%linkState = ();
$linkState{1} = "enabled";
$linkState{2} = "disabled";
$linkState{3} = "loopback";
%admState = ();
$admState{1} = "online";
$admState{2} = "offline";
$admState{3} = "testing";
$admState{4} = "faulty";
%opState = ();
$opState{0} = "unknown";
$opState{1} = "online";
$opState{2} = "offline";
$opState{3} = "testing";
$opState{4} = "faulty";
#$warning = 100000000; # Warning threshold
#$critical = 100000000; # Critical threshold
$hostname = "192.168.10.21"; $hostname = "192.168.10.21";
@ -80,7 +135,6 @@ $hostname = "192.168.10.21";
$returnstring = ""; $returnstring = "";
$community = "public"; # Default community string $community = "public"; # Default community string
$configfilepath = "/usr/local/nagios/etc";
# Do we have enough information? # Do we have enough information?
if ( @ARGV < 1 ) { if ( @ARGV < 1 ) {
@ -88,7 +142,7 @@ if ( @ARGV < 1 ) {
usage(); usage();
} }
getopts("hH:C:i:w:c:"); getopts("hH:C:BdlE:");
if ($opt_h) { if ($opt_h) {
usage(); usage();
exit(0); exit(0);
@ -96,18 +150,37 @@ if ($opt_h) {
if ($opt_H) { if ($opt_H) {
$hostname = $opt_H; $hostname = $opt_H;
# print "Hostname $opt_H\n"; #print "Hostname $opt_H\n";
} }
else { else {
print "No hostname specified\n"; print "No hostname specified\n";
usage(); usage();
exit(0); exit(0);
} }
# -B is for brocade defice
if ($opt_B) {
$oid_PhyState = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.3.";
$oid_OpStatus = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.4.";
$oid_AdmStatus = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.5.";
$oid_LinkState = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.6.";
$oid_PortName = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.36.";
$oid_PortSpecifier = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.37.";
$oid_base = ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1.1.";
$oid_ifadminstatus = $oid_LinkState; # need to append integer for specific interface
$oid_ifoperstatus = $oid_OpStatus ; # need to append integer for specific interface
$oid_ifdescr = $oid_PortSpecifier;
}
if ($opt_C) { if ($opt_C) {
$community = $opt_C; $community = $opt_C;
} }
if ($opt_i) { $exclude_interface = "bull";
$target_interface = $opt_i; if ($opt_E) {
$exclude_interface = $opt_E;
} }
if ($opt_w) { if ($opt_w) {
$warning = $opt_w; $warning = $opt_w;
@ -150,44 +223,40 @@ if ( !defined( $s->get_request($oid_sysDescr) ) ) {
} }
} }
if ( find_match() == 0 ) { $status = check_interfaces();
probe_interface();
}
else {
$status = 2;
print "Interface $target_interface not found on device $hostname\n";
exit $status;
}
# Close the session # Close the session
$s->close(); $s->close();
if ( $status == 0 ) { if ( $status == 0 ) {
print "Status is OK - $returnstring\n"; print "OK - $returnstring\n";
exit $status; exit $status;
} }
elsif ( $status == 1 ) { elsif ( $status == 1 ) {
print "Status is a Warning Level - $returnstring\n"; print "Warning - $returnstring\n";
exit $status; exit $status;
} }
elsif ( $status == 2 ) { elsif ( $status == 2 ) {
print "Status is CRITICAL - $returnstring\n"; print "CRITICAL - $returnstring\n";
exit $status; exit $status;
} }
else { else {
print "Plugin error! SNMP status unknown\n"; print "Plugin error! SNMP status unknown $returnstring\n";
exit $status; exit $status;
} }
exit 2; exit 3;
################################################# #################################################
# Finds match for supplied interface name # Finds match for supplied interface name
################################################# #################################################
sub find_match { sub check_interfaces {
my $resultat = $s->get_table($oid_base); my $resultat = $s->get_table($oid_base);
#print $oid_base;
if (!defined($resultat)) { if (!defined($resultat)) {
printf("ERROR: NHR table : %s.\n", $s->error); printf("ERROR: NHR table : %s.\n", $s->error);
@ -214,6 +283,7 @@ foreach my $key ( keys %$resultat) {
print "Status is a Warning Level - SNMP agent not responding\n"; print "Status is a Warning Level - SNMP agent not responding\n";
exit 1; exit 1;
} }
else { else {
print "Status is a Warning Level - SNMP OID does not exist\n"; print "Status is a Warning Level - SNMP OID does not exist\n";
exit 1; exit 1;
@ -233,6 +303,7 @@ foreach my $key ( keys %$resultat) {
# Weed out empty entries # Weed out empty entries
@keys = grep(!/^$/, @keys); @keys = grep(!/^$/, @keys);
#@keys = sort(@keys);
foreach $index ( @keys ) { foreach $index ( @keys ) {
my $target_interface_index = $index; my $target_interface_index = $index;
@ -242,8 +313,9 @@ foreach my $key ( keys %$resultat) {
else { else {
foreach ( $s->var_bind_names() ) { foreach ( $s->var_bind_names() ) {
$temp_interface_descr = $s->var_bind_list()->{$_}; $temp_interface_descr = $s->var_bind_list()->{$_};
$temp_interface_descr = sprintf("%02d", $temp_interface_descr) if $opt_B;
} }
next if ($temp_interface_descr !~ m/$target_interface/); next if ($temp_interface_descr =~ m/$exclude_interface/);
if ( lc($temp_interface_descr) eq lc($target_interface) ) { if ( lc($temp_interface_descr) eq lc($target_interface) ) {
$target_interface_index = $index; $target_interface_index = $index;
} }
@ -267,9 +339,17 @@ foreach my $key ( keys %$resultat) {
foreach ( $s->var_bind_names() ) { foreach ( $s->var_bind_names() ) {
$ifoperstatus = $s->var_bind_list()->{$_}; $ifoperstatus = $s->var_bind_list()->{$_};
} }
}
$temp = "port $temp_interface_descr is $opState{$ifoperstatus} ($ifoperstatus) / $linkState{$ifadminstatus} ($ifadminstatus) \n";
push(@longServiceOutput, $temp);
if ($opt_d) {
print ": $temp_interface_descr: $opState{$ifoperstatus} ($ifoperstatus) / $linkState{$ifadminstatus} ($ifadminstatus) \n";
} }
############################ ############################
if ( $ifoperstatus != $ifadminstatus ) { if ( $ifoperstatus != $ifadminstatus ) {
if ($opt_B && $ifadminstatus == 2) {
next;
}
push(@list_interfaces, $temp_interface_descr); push(@list_interfaces, $temp_interface_descr);
#print ": $temp_interface_descr: $ifoperstatus / $ifadminstatus \n"; #print ": $temp_interface_descr: $ifoperstatus / $ifadminstatus \n";
} }
@ -278,219 +358,36 @@ foreach my $key ( keys %$resultat) {
# $index++; # $index++;
} }
# Edit The return message and exit to main.
$returnmessage = "";
$returncode = 3;
sort(@list_interfaces);
my $list_interfaces = @list_interfaces; my $list_interfaces = @list_interfaces;
my $keys = @keys; my $keys = @keys;
if ($list_interfaces > 0) { if ($list_interfaces > 0) {
print "$list_interfaces out of $keys in inappropriate state: @list_interfaces \n"; append("$list_interfaces out of $keys in inappropriate state: @list_interfaces\n");
exit 1 $returncode=1;
} }
else { else {
print "All $keys interfaces in appropriate state\n"; append("All $keys interfaces in appropriate state\n");
exit 0 $returncode=0;
}
print "@list_interfaces \n";
if ( $target_interface_index == 0 ) {
return 1;
}
else {
return 0;
}
}
####################################################################
# Gathers data about target interface #
####################################################################
sub probe_interface {
$oid_temp = $oid_ifdescr . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifdescr = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_iftype . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$iftype = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifmtu . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifmtu = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifspeed . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifspeed = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifadminstatus . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifadminstatus = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifoperstatus . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifoperstatus = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_iflastchange . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$iflastchange = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifinerrors . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifinerrors = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifouterrors . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifouterrors = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_ifoutqlen . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
}
else {
foreach ( $s->var_bind_names() ) {
$ifoutqlen = $s->var_bind_list()->{$_};
}
}
############################
$oid_temp = $oid_locIfOutBitsSec . $target_interface_index;
if ( !defined( $s->get_request($oid_temp) ) ) {
$ifoutbitssec = -1;
}
else {
foreach ( $s->var_bind_names() ) {
$ifoutbitssec = $s->var_bind_list()->{$_};
}
}
############################
$errorstring = "";
# Sets warning / critical levels if interface down
if ( $ifadminstatus eq "1" ) {
}
else {
$status = 1;
$errorstring = "INTERFACE ADMINISTRATIVELY DOWN:";
} }
if ( $ifoperstatus eq "1" ) {
}
else {
$status = 2;
$errorstring = "INTERFACE DOWN:";
}
# Sets warning / critical levels if ifoutbitssec exceeds threshold # If -l was requested, sort the interface list before returning.
if ($opt_l) {
if ( $status < 1 ) { $longOutput = "";
@longServiceOutput = sort(@longServiceOutput);
# Don't bother is status is down foreach (@longServiceOutput) {
if ( $ifoutbitssec > $critical ) { append($_) ;
$errorstring = "HIGH THROUGHPUT:";
$status = 2;
}
elsif ( $ifoutbitssec > $warning ) {
$errorstring = "HIGH THROUGHPUT:";
$status = 1;
} }
} }
# Mangles interface speed
my $mbps = $ifspeed / 1000000;
if ( $mbps < 1 ) {
$ifspeed = $ifspeed / 1000;
$ifspeed = "$ifspeed Kbps";
}
else {
$ifspeed = "$mbps Mbps";
}
$realbitssec = $ifoutbitssec; return $returncode;
# Mangles IfOutBitsSec stat to bits / kbits
if ( $ifoutbitssec > 0 ) {
my $mbps = $ifoutbitssec / 1000000;
if ( $mbps < 1 ) {
$ifoutbitssec = $ifoutbitssec / 1000;
$ifoutbitssec = "$ifoutbitssec Kbps";
}
else {
$ifoutbitssec = "$mbps Mbps";
}
}
elsif ( $ifoutbitssec < 0 ) {
$ifoutbitssec = "N/A";
}
else {
$ifoutbitssec = "0 bps";
}
# Returns string relating to interface media
my $iftype_string = return_interfacetype($iftype);
if ( $status == 0 ) {
$temp = sprintf "$ifdescr ($iftype_string) - Current: $ifoutbitssec, Limit: $ifspeed, MTU: $ifmtu, Last change: $iflastchange, STATS:(in errors: $ifinerrors, out errors: $ifouterrors, queue length: $ifoutqlen)";
append($temp);
}
else {
$temp = sprintf "$errorstring $ifdescr ($iftype_string) - Current: $ifoutbitssec, Limit: $ifspeed, MTU: $ifmtu, Last change: $iflastchange, STATS:(in errors: $ifinerrors, out errors: $ifouterrors, queue length: $ifoutqlen)";
append($temp);
}
$perfinfo = sprintf "|bits/sec=$realbitssec";
append($perfinfo);
} }
#################################################################### ####################################################################
@ -502,19 +399,18 @@ sub usage {
-------------------------------------------------------------------- --------------------------------------------------------------------
$script v$script_version $script v$script_version
Monitors status of specific Ethernet interface. Monitors status of all interfaces via SNMP
Usage: $script -H <hostname> -c <community> [...] Usage: $script -H <hostname> -c <community> [...]
Options: -H Hostname or IP address Options: -H Hostname or IP address
-C Community (default is public) -C Community (default is public)
-i Target interface name -B To use MIB designed for Brocade San switches
Eg: Serial0/0, FastEthernet0/12 -d Debug
-w Warning threshold - Out bits / sec -l Detailed Output (Long service output)
-c Critical threshold - Out bits / sec
-------------------------------------------------------------------- --------------------------------------------------------------------
Copyright (C) 2003-2010 Opsera Limited. All rights reserved Copyright (C) 2003-2010 Pall Sigurdsson <palli 'at' opensource.is>
This program is free software; you can redistribute it or modify This program is free software; you can redistribute it or modify
it under the terms of the GNU General Public License it under the terms of the GNU General Public License
@ -781,3 +677,4 @@ sub return_interfacetype {
return ($returnstring); return ($returnstring);
} }