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nagios-plugins/check_apcext.pl/check_snmp_apc_ups

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Perl
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#!/usr/bin/perl
# Copyright (C) 2004 Altinity Limited
# E: info@altinity.com W: http://www.altinity.com/
#
# Edited by Roderick Derks (roderick@r71.nl)
# I changed the output of this plugin so it can bu used with Nagiosgrapher
# to create nice graphs (output is in hours is changed to minutes).
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Adjusted by Roderick Derks (roderick@r71.nl)
# Output of snmp query for remaing battery runtime is in minutes or in hours. This
# is a problem when you want to create some nice graphs because of the different
# output. Now hours are converted to minutes.
#
use Net::SNMP;
use Getopt::Std;
$script = "check_snmp_apcups";
$script_version = "2.1.0";
$metric = 1;
$ipaddress = "192.168.1.1"; # default IP address, if none supplied
$version = "1"; # SNMP version
$timeout = 2; # SNMP query timeout
# $warning = 100;
# $critical = 150;
$status = 0;
$returnstring = "";
$community = "public"; # Default community string
# .1.3.6.1.4.1.
# enterprises.318.1.1.1.1.1.1.0 = STRING: "SMART-UPS 1000" upsIdent
# enterprises.318.1.1.1.2.2.1.0 Battery capacity (%)
# enterprises.318.1.1.1.2.2.2.0 Temperature (Celcius)
# enterprises.318.1.1.1.2.2.3.0 Battery runtime remaining
# enterprises.318.1.1.1.2.2.4.0 Battery replace indicator (1=ok, 2=replace)
# enterprises.318.1.1.1.2.2.5.0 Number of battery packs
# enterprises.318.1.1.1.2.2.6.0 Number of bad battery packs
# enterprises.318.1.1.1.3.2.1.0 Input voltage
# enterprises.318.1.1.1.3.2.4.0 Input frequency
# enterprises.318.1.1.1.3.2.5.0 Reason for last transfer to UPS battery power:
# enterprises.318.1.1.1.4.2.1.0 Output voltage
# enterprises.318.1.1.1.4.2.2.0 Output frequency
# enterprises.318.1.1.1.4.2.3.0 Output load as % of capacity
# enterprises.318.1.1.1.4.2.4.0 Output current in ampheres
# enterprises.318.1.1.1.4.2.1.0 Configured voltage
# enterprises.318.1.1.1.8.1.0 Whether agent is communicating with UPS (1)
$oid_upstype = ".1.3.6.1.4.1.318.1.1.1.1.1.1.0";
$oid_battery_capacity = ".1.3.6.1.4.1.318.1.1.1.2.2.1.0";
$oid_battery_temperature = ".1.3.6.1.4.1.318.1.1.1.2.2.2.0";
$oid_battery_runtimeremain = ".1.3.6.1.4.1.318.1.1.1.2.2.3.0";
$oid_battery_replace = ".1.3.6.1.4.1.318.1.1.1.2.2.4.0";
$oid_input_voltage = ".1.3.6.1.4.1.318.1.1.1.3.2.1.0";
$oid_input_frequency = ".1.3.6.1.4.1.318.1.1.1.3.2.4.0";
$oid_input_reasonforlasttransfer = ".1.3.6.1.4.1.318.1.1.1.3.2.5.0";
$oid_output_voltage = ".1.3.6.1.4.1.318.1.1.1.4.2.1.0";
$oid_output_frequency = ".1.3.6.1.4.1.318.1.1.1.4.2.2.0";
$oid_output_load = ".1.3.6.1.4.1.318.1.1.1.4.2.3.0";
$oid_output_current = ".1.3.6.1.4.1.318.1.1.1.4.2.4.0";
$oid_output_configuredvoltage = ".1.3.6.1.4.1.318.1.1.1.4.2.1.0";
$oid_comms = ".1.3.6.1.4.1.318.1.1.1.8.1.0";
$oid_test_result = ".1.3.6.1.4.1.318.1.1.1.7.2.3.0";
$oid_test_date = ".1.3.6.1.4.1.318.1.1.1.7.2.4.0";
$oid_sysDescr = ".1.3.6.1.2.1.1.1.0";
$upstype = "";
$battery_capacity = 0;
$battery_temperature = 0;
$battery_runtimeremain = 0;
$battery_replace = "";
$input_voltage = 0;
$input_frequency = 0;
$input_reasonforlasttransfer = "";
$output_voltage = 0;
$output_frequency = 0;
$output_load = 0;
$output_current = 0;
$output_configuredvoltage = 0;
$outagecause = "";
$test_result = "";
$test_date = "";
# Do we have enough information?
if (@ARGV < 1) {
print "Too few arguments\n";
usage();
}
getopts("h:H:C:w:c:");
if ($opt_h){
usage();
exit(0);
}
if ($opt_H){
$hostname = $opt_H;
}
else {
print "No hostname specified\n";
usage();
}
if ($opt_C){
$community = $opt_C;
}
else {
}
# Create the SNMP session
my ($s, $e) = Net::SNMP->session(
-community => $community,
-hostname => $hostname,
-version => $version,
-timeout => $timeout,
);
main();
# Close the session
$s->close();
if ($returnstring eq ""){
$status = 3;
}
if ($status == 0){
print "Status is OK - $returnstring\n";
# print "$returnstring\n";
}
elsif ($status == 1){
print "Status is a WARNING level - $returnstring\n";
}
elsif ($status == 2){
print "Status is CRITICAL - $returnstring\n";
}
else{
print "Problem with plugin. No response from SNMP agent.\n";
}
exit $status;
####################################################################
# This is where we gather data via SNMP and return results #
####################################################################
sub main {
#######################################################
if (!defined($s->get_request($oid_comms))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$temp = $s->var_bind_list()->{$_};
}
if ($temp eq "1"){
}
else {
append("SNMP agent not communicating with UPS");
$status = 2;
return 1;
}
#######################################################
if (!defined($s->get_request($oid_upstype))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$upstype = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_battery_capacity))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$battery_capacity = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_battery_temperature))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$battery_temperature = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_battery_runtimeremain))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$battery_runtimeremain = $s->var_bind_list()->{$_};
}
# RRD if output is in hours, change it to minutes so we can make a nice graph
if ( $battery_runtimeremain =~ "hour" ) {
$battery_runtimeremain2 = "$battery_runtimeremain";
$battery_runtimeremain =~s/hour.*//g;
$battery_runtimeremain = $battery_runtimeremain*60;
$battery_runtimeremain = "$battery_runtimeremain minutes";
}
#######################################################
if (!defined($s->get_request($oid_battery_replace))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$battery_replace = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_input_voltage))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$input_voltage = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_input_frequency))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$input_frequency = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_input_reasonforlasttransfer))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$input_reasonforlasttransfer = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_output_voltage))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$output_voltage = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_output_frequency))) {
if (!defined($s->get_request($oid_sysDescr))) { $returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$output_frequency = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_output_load))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$output_load = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_test_result))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$test_result = $s->var_bind_list()->{$_};
}
#######################################################
if (!defined($s->get_request($oid_test_date))) {
if (!defined($s->get_request($oid_sysDescr))) {
$returnstring = "SNMP agent not responding";
$status = 1;
return 1;
}
else {
$returnstring = "SNMP OID does not exist";
$status = 1;
return 1;
}
}
foreach ($s->var_bind_names()) {
$test_date = $s->var_bind_list()->{$_};
}
#######################################################
$issue = "";
if ($input_reasonforlasttransfer eq "1"){
$outagecause = "No events"
}
elsif ($input_reasonforlasttransfer eq "2"){
$outagecause = "High line voltage"
}
elsif ($input_reasonforlasttransfer eq "3"){
$outagecause = "Brownout"
}
elsif ($input_reasonforlasttransfer eq "4"){
$outagecause = "Loss of mains power"
}
elsif ($input_reasonforlasttransfer eq "5"){
$outagecause = "Small temporary power drop"
}
elsif ($input_reasonforlasttransfer eq "6"){
$outagecause = "Large temporary power drop"
}
elsif ($input_reasonforlasttransfer eq "7"){
$outagecause = "Small spike"
}
elsif ($input_reasonforlasttransfer eq "8"){
$outagecause = "Large spike"
}
elsif ($input_reasonforlasttransfer eq "9"){
$outagecause = "UPS self test"
}
elsif ($input_reasonforlasttransfer eq "10"){
$outagecause = "Excessive input voltage fluctuation"
}
else {
$outagecause = "Cannot establish reason"
}
if ($test_result eq "1") {
$test_result_string = "Passed";
}
elsif ($test_result eq "2") {
$test_result_string = "Failed";
}
elsif ($test_result eq "4") {
$test_result_string = "In Progress";
}
else {
$test_result_string = "Unknown";
}
if ($battery_capacity < 50) {
$issue = $issue . "BATTERY CAPACITY WARNING! ";
$status = 1;
}
if ($output_load > 80) {
$status = 1;
$issue = $issue . "OUTPUT LOAD WARNING! ";
}
if ($test_result eq "2") {
$issue = $issue . "SELF TEST FAILED! ";
$status = 1;
}
if ($input_voltage < 1){
$status = 2;
$issue = $issue . "RUNNING ON BATTERY! ";
}
if ($battery_capacity < 25) {
$issue = $issue . "BATTERY RUNNING LOW! ";
$status = 2;
}
if ($output_load > 90) {
$issue = $issue . "HIGH OUTPUT LOAD! ";
$status = 2;
}
if ($battery_replace eq "2") {
$issue = $issue . "REPLACE BATTERY! ";
$status = 2;
}
# Modified by Pall Sigurdsson <palli@opensource.is> to add some perfdata
# Modified 2010-06-03
my $perfdata="| 'battery_capacity'=$battery_capacity% 'temperature'=$battery_temperature 'input_voltage'=$input_voltage input_frequency=$input_frequency output_voltage=$output_voltage output_frequency=$output_frequency output_load=$output_load%";
if ($status == 0){
$temp = sprintf "$upstype - BATTERY:(capacity $battery_capacity%%, temperature $battery_temperature C, runtime $battery_runtimeremain) INPUT:(voltage $input_voltage V, frequency $input_frequency Hz) OUTPUT:(voltage $output_voltage V, frequency $output_frequency Hz, load $output_load%%) SELF TEST:($test_result_string on $test_date) LAST EVENT:($outagecause) $perfdata";
}
else {
$temp = sprintf "$issue - $upstype - BATTERY:(capacity $battery_capacity%%, temperature $battery_temperature C, runtime $battery_runtimeremain) INPUT:(voltage $input_voltage V, frequency $input_frequency Hz) OUTPUT:(voltage $output_voltage V, frequency $output_frequency Hz, load $output_load%%) LAST EVENT:$outagecause $perfdata ";
}
append($temp);
}
####################################################################
# help and usage information #
####################################################################
sub usage {
print << "USAGE";
-----------------------------------------------------------------
$script v$script_version
Monitors APC SmartUPS via AP9617 SNMP management card.
Usage: $script -H <hostname> -c <community> [...]
Options: -H Hostname or IP address
-C Community (default is public)
-----------------------------------------------------------------
Copyright 2004 Altinity Limited
This program is free software; you can redistribute it or modify
it under the terms of the GNU General Public License
-----------------------------------------------------------------
USAGE
exit 1;
}
####################################################################
# Appends string to existing $returnstring #
####################################################################
sub append {
my $appendstring = @_[0];
$returnstring = "$returnstring$appendstring";
}
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