Adding check_smart
This commit is contained in:
parent
1b3695de71
commit
e776f51323
3
check_smart/Makefile
Normal file
3
check_smart/Makefile
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
#/usr/bin/make -f
|
||||
|
||||
include ../common.mk
|
||||
332
check_smart/check_smart
Normal file
332
check_smart/check_smart
Normal file
|
|
@ -0,0 +1,332 @@
|
|||
#!/usr/bin/perl -w
|
||||
# Check SMART status of ATA/SCSI disks, returning any usable metrics as perfdata.
|
||||
# For usage information, run ./check_smart -h
|
||||
#
|
||||
# This script was created under contract for the US Government and is therefore Public Domain
|
||||
#
|
||||
# Changes and Modifications
|
||||
# =========================
|
||||
# Feb 3, 2009: Kurt Yoder - initial version of script
|
||||
# Mar 3, 2010: Giles Westwood - add support for hardware raid interfaces
|
||||
|
||||
use strict;
|
||||
use Getopt::Long;
|
||||
|
||||
use File::Basename qw(basename);
|
||||
my $basename = basename($0);
|
||||
|
||||
my $revision = '$Revision: 1.1 $';
|
||||
|
||||
use lib '/usr/lib/nagios/plugins/';
|
||||
use utils qw(%ERRORS &print_revision &support &usage);
|
||||
|
||||
$ENV{'PATH'}='/bin:/usr/bin:/sbin:/usr/sbin';
|
||||
$ENV{'BASH_ENV'}='';
|
||||
$ENV{'ENV'}='';
|
||||
|
||||
use vars qw($opt_d $opt_debug $opt_h $opt_i $opt_v $opt_m);
|
||||
Getopt::Long::Configure('bundling');
|
||||
GetOptions(
|
||||
"debug" => \$opt_debug,
|
||||
"d=s" => \$opt_d, "device=s" => \$opt_d,
|
||||
"h" => \$opt_h, "help" => \$opt_h,
|
||||
"i=s" => \$opt_i, "interface=s" => \$opt_i,
|
||||
"m=s" => \$opt_m, "mode=s" => \$opt_m,
|
||||
"v" => \$opt_v, "version" => \$opt_v,
|
||||
);
|
||||
|
||||
if ($opt_v) {
|
||||
print_revision($basename,$revision);
|
||||
exit $ERRORS{'OK'};
|
||||
}
|
||||
|
||||
if ($opt_h) {
|
||||
print_help();
|
||||
exit $ERRORS{'OK'};
|
||||
}
|
||||
|
||||
my ($device, $interface, $mode) = qw//;
|
||||
if ($opt_d) {
|
||||
unless($opt_i){
|
||||
print "must specify an interface for $opt_d using -i/--interface!\n\n";
|
||||
print_help();
|
||||
exit $ERRORS{'UNKNOWN'};
|
||||
}
|
||||
if (!$opt_i =~/3ware|cciss|areca/){
|
||||
if ( -b $opt_d){
|
||||
$device = $opt_d;
|
||||
}
|
||||
else{
|
||||
print "$opt_d is not a valid block device!\n\n";
|
||||
print_help();
|
||||
exit $ERRORS{'UNKNOWN'};
|
||||
}
|
||||
}
|
||||
else{
|
||||
$device = $opt_d;
|
||||
}
|
||||
|
||||
if($opt_i =~
|
||||
/ata|scsi|3ware|cciss|areca|sat|marvell|usbsunplus|hpt|usbcypress|usbsunplus/){
|
||||
$interface = $opt_i;
|
||||
}
|
||||
else{
|
||||
print "invalid interface $opt_i for $opt_d!\n\n";
|
||||
print_help();
|
||||
exit $ERRORS{'UNKNOWN'};
|
||||
}
|
||||
}
|
||||
else{
|
||||
print "must specify a device!\n\n";
|
||||
print_help();
|
||||
exit $ERRORS{'UNKNOWN'};
|
||||
}
|
||||
if ($opt_m){
|
||||
if ($opt_m =~ /scsi/){
|
||||
$mode = 'scsi';
|
||||
}
|
||||
if ($opt_m =~ /ata/){
|
||||
$mode = 'ata';
|
||||
}
|
||||
}
|
||||
else{
|
||||
$mode = 'unused';
|
||||
}
|
||||
|
||||
my $smart_command = '/usr/bin/sudo /usr/sbin/smartctl';
|
||||
my @error_messages = qw//;
|
||||
my $exit_status = 'OK';
|
||||
|
||||
|
||||
warn "###########################################################\n" if $opt_debug;
|
||||
warn "(debug) CHECK 1: getting overall SMART health status\n" if $opt_debug;
|
||||
warn "###########################################################\n\n\n" if $opt_debug;
|
||||
|
||||
my $full_command = "$smart_command -d $interface -H $device";
|
||||
warn "(debug) executing:\n$full_command\n\n" if $opt_debug;
|
||||
|
||||
my @output = `$full_command`;
|
||||
warn "(debug) output:\n@output\n\n" if $opt_debug;
|
||||
|
||||
# parse ata output, looking for "health status: passed"
|
||||
my $found_status = 0;
|
||||
my $line_str = 'SMART overall-health self-assessment test result: '; # ATA SMART line
|
||||
my $ok_str = 'PASSED'; # ATA SMART OK string
|
||||
|
||||
if ($interface eq 'scsi' || $mode eq 'scsi'){
|
||||
$line_str = 'SMART Health Status: '; # SCSI SMART line
|
||||
$ok_str = 'OK'; #SCSI SMART OK string
|
||||
}
|
||||
|
||||
foreach my $line (@output){
|
||||
if($line =~ /$line_str(.+)/){
|
||||
$found_status = 1;
|
||||
warn "(debug) parsing line:\n$line\n\n" if $opt_debug;
|
||||
if ($1 eq $ok_str) {
|
||||
warn "(debug) found string '$ok_str'; status OK\n\n" if $opt_debug;
|
||||
}
|
||||
else {
|
||||
warn "(debug) no '$ok_str' status; failing\n\n" if $opt_debug;
|
||||
push(@error_messages, "Health status: $1");
|
||||
escalate_status('CRITICAL');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
unless ($found_status) {
|
||||
push(@error_messages, 'No health status line found');
|
||||
escalate_status('UNKNOWN');
|
||||
}
|
||||
|
||||
|
||||
warn "###########################################################\n" if $opt_debug;
|
||||
warn "(debug) CHECK 2: getting silent SMART health check\n" if $opt_debug;
|
||||
warn "###########################################################\n\n\n" if $opt_debug;
|
||||
|
||||
$full_command = "$smart_command -d $interface -q silent -A $device";
|
||||
warn "(debug) executing:\n$full_command\n\n" if $opt_debug;
|
||||
|
||||
system($full_command);
|
||||
my $return_code = $?;
|
||||
warn "(debug) exit code:\n$return_code\n\n" if $opt_debug;
|
||||
|
||||
if ($return_code & 0x01) {
|
||||
push(@error_messages, 'Commandline parse failure');
|
||||
escalate_status('UNKNOWN');
|
||||
}
|
||||
if ($return_code & 0x02) {
|
||||
push(@error_messages, 'Device could not be opened');
|
||||
escalate_status('UNKNOWN');
|
||||
}
|
||||
if ($return_code & 0x04) {
|
||||
push(@error_messages, 'Checksum failure');
|
||||
escalate_status('WARNING');
|
||||
}
|
||||
if ($return_code & 0x08) {
|
||||
push(@error_messages, 'Disk is failing');
|
||||
escalate_status('CRITICAL');
|
||||
}
|
||||
if ($return_code & 0x10) {
|
||||
push(@error_messages, 'Disk is in prefail');
|
||||
escalate_status('WARNING');
|
||||
}
|
||||
if ($return_code & 0x20) {
|
||||
push(@error_messages, 'Disk may be close to failure');
|
||||
escalate_status('WARNING');
|
||||
}
|
||||
if ($return_code & 0x40) {
|
||||
push(@error_messages, 'Error log contains errors');
|
||||
escalate_status('WARNING');
|
||||
}
|
||||
if ($return_code & 0x80) {
|
||||
push(@error_messages, 'Self-test log contains errors');
|
||||
escalate_status('WARNING');
|
||||
}
|
||||
if ($return_code && !$exit_status) {
|
||||
push(@error_messages, 'Unknown return code');
|
||||
escalate_status('CRITICAL');
|
||||
}
|
||||
|
||||
if ($return_code) {
|
||||
warn "(debug) non-zero exit code, generating error condition\n\n" if $opt_debug;
|
||||
}
|
||||
else {
|
||||
warn "(debug) zero exit code, status OK\n\n" if $opt_debug;
|
||||
}
|
||||
|
||||
|
||||
warn "###########################################################\n" if $opt_debug;
|
||||
warn "(debug) CHECK 3: getting detailed statistics\n" if $opt_debug;
|
||||
warn "(debug) information contains a few more potential trouble spots\n" if $opt_debug;
|
||||
warn "(debug) plus, we can also use the information for perfdata/graphing\n" if $opt_debug;
|
||||
warn "###########################################################\n\n\n" if $opt_debug;
|
||||
|
||||
$full_command = "$smart_command -d $interface -A $device";
|
||||
warn "(debug) executing:\n$full_command\n\n" if $opt_debug;
|
||||
@output = `$full_command`;
|
||||
warn "(debug) output:\n@output\n\n" if $opt_debug;
|
||||
my @perfdata = qw//;
|
||||
|
||||
# separate metric-gathering and output analysis for ATA vs SCSI SMART output
|
||||
if ($interface eq 'ata' || $mode eq 'ata'){
|
||||
foreach my $line(@output){
|
||||
# get lines that look like this:
|
||||
# 9 Power_On_Minutes 0x0032 241 241 000 Old_age Always - 113h+12m
|
||||
next unless $line =~ /^\s*\d+\s(\S+)\s+(?:\S+\s+){6}(\S+)\s+(\d+)/;
|
||||
my ($attribute_name, $when_failed, $raw_value) = ($1, $2, $3);
|
||||
if ($when_failed ne '-'){
|
||||
push(@error_messages, "Attribute $attribute_name failed at $when_failed");
|
||||
escalate_status('WARNING');
|
||||
warn "(debug) parsed SMART attribute $attribute_name with error condition:\n$when_failed\n\n" if $opt_debug;
|
||||
}
|
||||
# some attributes produce questionable data; no need to graph them
|
||||
if (grep {$_ eq $attribute_name} ('Unknown_Attribute', 'Power_On_Minutes') ){
|
||||
next;
|
||||
}
|
||||
push (@perfdata, "$attribute_name=$raw_value");
|
||||
|
||||
# do some manual checks
|
||||
if ( ($attribute_name eq 'Current_Pending_Sector') && $raw_value ) {
|
||||
push(@error_messages, "Sectors pending re-allocation");
|
||||
escalate_status('WARNING');
|
||||
warn "(debug) Current_Pending_Sector is non-zero ($raw_value)\n\n" if $opt_debug;
|
||||
}
|
||||
}
|
||||
}
|
||||
else{
|
||||
my ($current_temperature, $max_temperature, $current_start_stop, $max_start_stop) = qw//;
|
||||
foreach my $line(@output){
|
||||
if ($line =~ /Current Drive Temperature:\s+(\d+)/){
|
||||
$current_temperature = $1;
|
||||
}
|
||||
elsif ($line =~ /Drive Trip Temperature:\s+(\d+)/){
|
||||
$max_temperature = $1;
|
||||
}
|
||||
elsif ($line =~ /Current start stop count:\s+(\d+)/){
|
||||
$current_start_stop = $1;
|
||||
}
|
||||
elsif ($line =~ /Recommended maximum start stop count:\s+(\d+)/){
|
||||
$max_start_stop = $1;
|
||||
}
|
||||
elsif ($line =~ /Elements in grown defect list:\s+(\d+)/){
|
||||
push (@perfdata, "defect_list=$1");
|
||||
}
|
||||
elsif ($line =~ /Blocks sent to initiator =\s+(\d+)/){
|
||||
push (@perfdata, "sent_blocks=$1");
|
||||
}
|
||||
}
|
||||
if($current_temperature){
|
||||
if($max_temperature){
|
||||
push (@perfdata, "temperature=$current_temperature;;$max_temperature");
|
||||
if($current_temperature > $max_temperature){
|
||||
warn "(debug) Disk temperature is greater than max ($current_temperature > $max_temperature)\n\n" if $opt_debug;
|
||||
push(@error_messages, 'Disk temperature is higher than maximum');
|
||||
escalate_status('CRITICAL');
|
||||
}
|
||||
}
|
||||
else{
|
||||
push (@perfdata, "temperature=$current_temperature");
|
||||
}
|
||||
}
|
||||
if($current_start_stop){
|
||||
if($max_start_stop){
|
||||
push (@perfdata, "start_stop=$current_start_stop;$max_start_stop");
|
||||
if($current_start_stop > $max_start_stop){
|
||||
warn "(debug) Disk start_stop is greater than max ($current_start_stop > $max_start_stop)\n\n" if $opt_debug;
|
||||
push(@error_messages, 'Disk start_stop is higher than maximum');
|
||||
escalate_status('WARNING');
|
||||
}
|
||||
}
|
||||
else{
|
||||
push (@perfdata, "start_stop=$current_start_stop");
|
||||
}
|
||||
}
|
||||
}
|
||||
warn "(debug) gathered perfdata:\n@perfdata\n\n" if $opt_debug;
|
||||
my $perf_string = join(' ', @perfdata);
|
||||
|
||||
warn "###########################################################\n" if $opt_debug;
|
||||
warn "(debug) FINAL STATUS: $exit_status\n" if $opt_debug;
|
||||
warn "###########################################################\n\n\n" if $opt_debug;
|
||||
|
||||
warn "(debug) final status/output:\n" if $opt_debug;
|
||||
|
||||
my $status_string = '';
|
||||
|
||||
if($exit_status ne 'OK'){
|
||||
$status_string = "$exit_status: ".join(', ', @error_messages);
|
||||
}
|
||||
else {
|
||||
$status_string = "OK: no SMART errors detected";
|
||||
}
|
||||
|
||||
print "$status_string|$perf_string\n";
|
||||
exit $ERRORS{$exit_status};
|
||||
|
||||
sub print_help {
|
||||
print_revision($basename,$revision);
|
||||
print "Usage: $basename (--device=<SMART device> --interface=(ata|scsi)|-h|-v) [--debug]\n";
|
||||
print " --debug: show debugging information\n";
|
||||
print " -d/--device: a device to be SMART monitored, eg /dev/sda /dev/twa0\n";
|
||||
print " -i/--interface: ata, scsi, sat,marvell,3ware,N,areca,N,\n";
|
||||
print " usbcypress, usbjmicron, usbsunplus, cciss,N, hpt,L/M (or hpt,L/M/N), and test\n";
|
||||
print " -m/--mode: Set mode to scsi,ata when drives are behind\n";
|
||||
print " hardware raid interface \n";
|
||||
print " -h/--help: this help\n";
|
||||
print " -v/--version: Version number\n";
|
||||
support();
|
||||
}
|
||||
|
||||
# escalate an exit status IFF it's more severe than the previous exit status
|
||||
sub escalate_status {
|
||||
my $requested_status = shift;
|
||||
# no test for 'CRITICAL'; automatically escalates upwards
|
||||
if ($requested_status eq 'WARNING') {
|
||||
return if $exit_status eq 'CRITICAL';
|
||||
}
|
||||
if ($requested_status eq 'UNKNOWN') {
|
||||
return if $exit_status eq 'WARNING';
|
||||
return if $exit_status eq 'CRITICAL';
|
||||
}
|
||||
$exit_status = $requested_status;
|
||||
}
|
||||
5
check_smart/check_smart.cfg
Normal file
5
check_smart/check_smart.cfg
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
# 'check_smart' command definition
|
||||
define command{
|
||||
command_name check_smart
|
||||
command_line /usr/lib/monitoring-plugins/check_smart $ARG1$
|
||||
}
|
||||
4
check_smart/control
Normal file
4
check_smart/control
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
Homepage: https://exchange.icinga.org/exchange/check_smart+hwraid
|
||||
Uploaders: Jan Wagner <waja@cyconet.org>
|
||||
Description: plugin to check SMART status of ATA/SCSI disks
|
||||
Recommends: perl-modules, monitoring-plugins-common | nagios-plugins-common
|
||||
3
check_smart/copyright
Normal file
3
check_smart/copyright
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
Copyright (c) Kurt Yoder, Giles Westwood
|
||||
|
||||
License: public-domain
|
||||
3
debian/README.Debian.plugins
vendored
3
debian/README.Debian.plugins
vendored
|
|
@ -37,6 +37,9 @@ check_redis:
|
|||
check_sentinel:
|
||||
Required Packages: ruby-redis
|
||||
|
||||
check_smart:
|
||||
Required Packages: perl-base, perl-modules, monitoring-plugins-common | nagios-plugins-common
|
||||
|
||||
check_tftp:
|
||||
Required Packages: libnet-tftp-perl, monitoring-plugins-common | nagios-plugins-common
|
||||
|
||||
|
|
|
|||
3
debian/control
vendored
3
debian/control
vendored
|
|
@ -11,7 +11,7 @@ Vcs-Browser: http://github.com/waja/monitoring-plugins-cyconet
|
|||
Package: monitoring-plugins-cyconet
|
||||
Architecture: any
|
||||
Depends: ${misc:Depends}
|
||||
Recommends: ${shlibs:Depends}, ${python:Depends}, libnet-snmp-perl, monitoring-plugins-common | nagios-plugins-common, libtime-modules-perl, libwww-perl, python-argparse, libredis-perl, ruby-redis, libnet-tftp-perl, libxml-xpath-perl, ${perl:Depends}
|
||||
Recommends: ${shlibs:Depends}, ${python:Depends}, libnet-snmp-perl, monitoring-plugins-common | nagios-plugins-common, libtime-modules-perl, libwww-perl, python-argparse, libredis-perl, ruby-redis, perl-modules, libnet-tftp-perl, libxml-xpath-perl, ${perl:Depends}
|
||||
Suggests:
|
||||
Enhances: nagios-plugins, nagios-plugins-basic, nagios-plugins-standard
|
||||
Description: Plugins for nagios compatible monitoring systems
|
||||
|
|
@ -30,6 +30,7 @@ Description: Plugins for nagios compatible monitoring systems
|
|||
* check_phpfpm_status (0.9): plugin to check the fpm-status page report from php-fpm
|
||||
* check_redis (0.72): plugin that verifies redis server is working.
|
||||
* check_sentinel (0b8e0e388a): plugin to monitor Redis sentinel
|
||||
* check_smart: plugin to check SMART status of ATA/SCSI disks
|
||||
* check_tftp (0.11): plugin that verifies TFTP server is working.
|
||||
* check_tomcat (1.4): plugin to check the tomcat status page.
|
||||
.
|
||||
|
|
|
|||
Loading…
Reference in a new issue