/usr/lib/nagios/plugins/check_raid is in nagios-plugins-contrib 9.20140106.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# vim:ts=4:sw=4:noet
# Nagios EPN Workaround:
# nagios: -epn
#
# Check RAID status. Look for any known types of RAID configurations, and check them all.
# Return CRITICAL if in a DEGRADED or FAILED state.
# Return UNKNOWN if there are no RAID configs that can be found.
# Return WARNING if rebuilding or initialising
#
# 2004-2006 Steve Shipway, university of auckland,
# http://www.steveshipway.org/forum/viewtopic.php?f=20&t=417&p=3211
# Steve Shipway Thanks M Carmier for megaraid section.
# 2009-2013 Elan Ruusamäe <glen@pld-linux.org>
# Requires: Perl 5.8 for the open(my $fh , '-|', @CMD) syntax.
# You can workaround for earlier Perl it as:
# open(my $fh , join(" ", @CMD, '|') or return;
# http://perldoc.perl.org/perl58delta.html#PerlIO-is-Now-The-Default
#
# License: GPL v2
# Homepage: https://github.com/glensc/nagios-plugin-check_raid
# Changes: https://github.com/glensc/nagios-plugin-check_raid/blob/master/ChangeLog.md
# Nagios Exchange Entry: http://exchange.nagios.org/directory/Plugins/Hardware/Storage-Systems/RAID-Controllers/check_raid/details
# Reporting Bugs: https://github.com/glensc/nagios-plugin-check_raid#reporting-bugs
#
# You can also mail patches directly to Elan Ruusamäe <glen@pld-linux.org>,
# but please attach them in unified format (diff -u) against latest version in github.
#
# Supports:
# - Adaptec AAC RAID via aaccli or afacli or arcconf
# - AIX software RAID via lsvg
# - HP/Compaq Smart Array via cciss_vol_status (hpsa supported too)
# - HP Smart Array Controllers and MSA Controllers via hpacucli (see hapacucli readme)
# - HP Smart Array (MSA1500) via serial line
# - Linux 3ware SATA RAID via tw_cli
# - Linux Device Mapper RAID via dmraid
# - Linux DPT/I2O hardware RAID controllers via /proc/scsi/dpt_i2o
# - Linux GDTH hardware RAID controllers via /proc/scsi/gdth
# - Linux LSI MegaRaid hardware RAID via CmdTool2
# - Linux LSI MegaRaid hardware RAID via megarc
# - Linux LSI MegaRaid hardware RAID via /proc/megaraid
# - Linux MegaIDE hardware RAID controllers via /proc/megaide
# - Linux MPT hardware RAID via mpt-status
# - Linux software RAID (md) via /proc/mdstat
# - LSI Logic MegaRAID SAS series via MegaCli
# - LSI MegaRaid via lsraid
# - Serveraid IPS via ipssend
# - Solaris software RAID via metastat
# - Areca SATA RAID Support via cli64/cli32
# - Detecting SCSI devices or hosts with lsscsi
use warnings;
use strict;
{
package utils;
my @EXPORT = qw(which $sudo);
my @EXPORT_OK = @EXPORT;
# registered plugins
our @plugins;
# devices to ignore
our @ignore;
# debug level
our $debug = 0;
# paths for which()
our @paths = split /:/, $ENV{'PATH'};
unshift(@paths, qw(/usr/local/nrpe /usr/local/bin /sbin /usr/sbin /bin /usr/sbin));
# lookup program from list of possibele filenames
# search is performed from $PATH plus additional hardcoded @paths
sub which {
for my $prog (@_) {
for my $path (@paths) {
return "$path/$prog" if -x "$path/$prog";
}
}
return undef;
}
our $sudo = which('sudo');
} # package utils
{
package plugin;
use Carp qw(croak);
# Nagios standard error codes
my (%ERRORS) = (OK => 0, WARNING => 1, CRITICAL => 2, UNKNOWN => 3);
# status to set when RAID is in resync state
our $resync_status = $ERRORS{WARNING};
# return list of programs this plugin needs
# @internal
sub program_names {
}
# return hash of canonical commands that plugin can use
# @internal
sub commands {
{}
}
# return sudo rules if program needs it
# may be SCALAR or LIST of scalars
# @internal
sub sudo {
();
}
# constructor for plugins
sub new {
my $class = shift;
croak 'Odd number of elements in argument hash' if @_ % 2;
my $self = {
program_names => [ $class->program_names ],
commands => $class->commands,
sudo => $class->sudo ? $utils::sudo : '',
@_,
name => $class,
status => undef,
message => undef,
perfdata => undef,
longoutput => undef,
};
# lookup program, if not defined by params
if (!$self->{program}) {
$self->{program} = utils::which(@{$self->{program_names}});
}
return bless $self, $class;
}
# see if plugin is active (disabled or no tools available)
sub active {
my $this = shift;
# program not found
return 0 unless $this->{program};
# program not executable
-x $this->{program};
}
# set status code for plugin result
# does not overwrite status with lower value
# returns the current status code
sub status {
my ($this, $status) = @_;
if (defined $status) {
$this->{status} = $status unless defined($this->{status}) and $status < $this->{status};
}
$this->{status};
}
sub set_critical_as_warning {
$ERRORS{CRITICAL} = $ERRORS{WARNING};
}
# helper to set status to WARNING
# returns $this to allow fluent api
sub warning {
my ($this) = @_;
$this->status($ERRORS{WARNING});
return $this;
}
# helper to set status to CRITICAL
# returns $this to allow fluent api
sub critical {
my ($this) = @_;
$this->status($ERRORS{CRITICAL});
return $this;
}
# helper to set status to UNKNOWN
# returns $this to allow fluent api
sub unknown {
my ($this) = @_;
$this->status($ERRORS{UNKNOWN});
return $this;
}
# helper to set status to OK
sub ok {
my ($this) = @_;
$this->status($ERRORS{OK});
return $this;
}
# helper to set status for resync
# returns $this to allow fluent api
sub resync {
my ($this) = @_;
$this->status($resync_status);
return $this;
}
# setup status message text
sub message {
my ($this, $message) = @_;
if (defined $message) {
# TODO: append if already something there
$this->{message} = $message;
}
$this->{message};
}
# Set performance data output.
sub perfdata {
my ($this, $perfdata) = @_;
if (defined $perfdata) {
# TODO: append if already something there
$this->{perfdata} = $perfdata;
}
$this->{perfdata};
}
# Set plugin long output.
sub longoutput {
my ($this, $longoutput) = @_;
if (defined $longoutput) {
# TODO: append if already something there
$this->{longoutput} = $longoutput;
}
$this->{longoutput};
}
# a helper to join similar statuses for items
# instead of printing
# 0: OK, 1: OK, 2: OK, 3: NOK, 4: OK
# it would print
# 0-2,4: OK, 3: NOK
# takes as input list:
# { status => @items }
sub join_status {
my $this = shift;
my %status = %{$_[0]};
my @status;
for my $status (sort {$a cmp $b} keys %status) {
my $disks = $status{$status};
my @s;
foreach my $disk (@$disks) {
push(@s, $disk);
}
push(@status, join(',', @s).'='.$status);
}
return join ' ', @status;
}
# return true if parameter is not in ignore list
sub valid($) {
my $this = shift;
my ($v) = lc $_[0];
foreach (@utils::ignore) {
return 0 if lc $_ eq $v;
}
return 1;
}
use constant K => 1024;
use constant M => K * 1024;
use constant G => M * 1024;
use constant T => G * 1024;
sub format_bytes($) {
my $this = shift;
my ($bytes) = @_;
if ($bytes > T) {
return sprintf("%.2f TiB", $bytes / T);
}
if ($bytes > G) {
return sprintf("%.2f GiB", $bytes / G);
}
if ($bytes > M) {
return sprintf("%.2f MiB", $bytes / M);
}
if ($bytes > K) {
return sprintf("%.2f KiB", $bytes / K);
}
return "$bytes B";
}
# build up command for $command
# returns open filehandle to process output
# if command fails, program is exited (caller needs not to worry)
sub cmd {
my ($this, $command, $cb) = @_;
# build up command
my @CMD = $this->{program};
# add sudo if program needs
unshift(@CMD, $this->{sudo}, '-A') if $> and $this->{sudo};
my $args = $this->{commands}{$command} or croak "command '$command' not defined";
# callback to replace args in command
my $cb_ = sub {
my $param = shift;
if ($cb) {
if (ref $cb eq 'HASH' and exists $cb->{$param}) {
return wantarray ? @{$cb->{$param}} : $cb->{$param};
}
return &$cb($param) if ref $cb eq 'CODE';
}
if ($param eq '@CMD') {
# command wanted, but not found
croak "Command for $this->{name} not found" unless defined $this->{program};
return @CMD;
}
return $param;
};
# add command arguments
my @cmd;
for my $arg (@$args) {
local $_ = $arg;
# can't do arrays with s///
# this limits that @arg must be single argument
if (/@/) {
push(@cmd, $cb_->($_));
} else {
s/([\$]\w+)/$cb_->($1)/ge;
push(@cmd, $_);
}
}
my $op = shift @cmd;
my $fh;
if ($op eq '=' and ref $cb eq 'SCALAR') {
# Special: use open2
use IPC::Open2;
warn "DEBUG EXEC: $op @cmd" if $utils::debug;
my $pid = open2($fh, $$cb, @cmd) or croak "open2 failed: @cmd: $!";
} elsif ($op eq '>&2') {
# Special: same as '|-' but reads both STDERR and STDOUT
use IPC::Open3;
warn "DEBUG EXEC: $op @cmd" if $utils::debug;
my $pid = open3(undef, $fh, $cb, @cmd);
} else {
warn "DEBUG EXEC: @cmd" if $utils::debug;
open($fh, $op, @cmd) or croak "open failed: @cmd: $!";
}
# for dir handles, reopen as opendir
if (-d $fh) {
undef($fh);
warn "DEBUG OPENDIR: $cmd[0]" if $utils::debug;
opendir($fh, $cmd[0]) or croak "opendir failed: @cmd: $!";
}
return $fh;
}
} # package plugin
package lsscsi;
use base 'plugin';
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'lsscsi list' => ['-|', '@CMD', '-g'],
}
}
# scan lsscsi output
sub scan {
my $this = shift;
# Scan such output:
# [0:0:0:0] disk HP LOGICAL VOLUME 3.00 /dev/sda /dev/sg0
# [0:3:0:0] storage HP P410i 3.00 - /dev/sg1
# or without sg driver:
# [0:0:0:0] disk HP LOGICAL VOLUME 3.00 /dev/sda -
# [0:3:0:0] storage HP P410i 3.00 - -
my $fh = $this->cmd('lsscsi list');
my @sdevs;
while (<$fh>) {
chop;
if (my($hctl, $type, $vendor, $model, $rev, $devnode, $sgnode) = m{^
\[([\d:]+)\] # SCSI Controller, SCSI bus, SCSI target, and SCSI LUN
\s+(\S+) # type
\s+(\S+) # vendor
\s+(.*?) # model, match everything as it may contain spaces
\s+(\S+) # revision
\s+((?:/dev/\S+|-)) # /dev node
\s+((?:/dev/\S+|-)) # /dev/sg node
}x) {
push(@sdevs, {
'hctl' => $hctl,
'type' => $type,
'vendor' => $vendor,
'model' => $model,
'rev' => $rev,
'devnode' => $devnode,
'sgnode' => $sgnode,
});
}
}
close $fh;
return wantarray ? @sdevs : \@sdevs;
}
package metastat;
# Solaris, software RAID
use base 'plugin';
# Status: BROKEN: no test data
#push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'status' => ['-|', '@CMD'],
}
}
sub sudo {
my $cmd = shift->{program};
"CHECK_RAID ALL=(root) NOPASSWD: $cmd"
}
sub check {
my $this = shift;
my ($d, $sd);
# status messages pushed here
my @status;
my $fh = $this->cmd('status');
while (<$fh>) {
if (/^(\S+):/) { $d = $1; $sd = ''; next; }
if (/Submirror \d+:\s+(\S+)/) { $sd = $1; next; }
if (my($s) = /State: (\S.+)/) {
if ($sd and valid($sd) and valid($d)) {
if ($s =~ /Okay/i) {
# no worries...
} elsif ($s =~ /Resync/i) {
$this->resync;
} else {
$this->critical;
}
push(@status, "$d:$sd:$s");
}
}
}
close $fh;
return unless @status;
$this->message(join(' ', @status));
}
package megaide;
# MegaIDE RAID controller
use base 'plugin';
# register
# Status: BROKEN: no test data
#push(@utils::plugins, __PACKAGE__);
sub sudo {
my $cat = utils::which('cat');
"CHECK_RAID ALL=(root) NOPASSWD: $cat /proc/megaide/0/status";
}
sub check {
my $this = shift;
my $fh;
# status messages pushed here
my @status;
foreach my $f (</proc/megaide/*/status>) { # / silly comment to fix vim syntax hilighting
if (-r $f) {
open $fh, '<', $f or next;
=cut
} else {
my @CMD = ($cat, $f);
unshift(@CMD, $sudo) if $> and $sudo;
open($fh , '-|', @CMD) or next;
=cut
}
while (<$fh>) {
next unless (my($s, $n) = /Status\s*:\s*(\S+).*Logical Drive.*:\s*(\d+)/i);
next unless $this->valid($n);
if ($s ne 'ONLINE') {
$this->critical;
push(@status, "$n:$s");
} else {
push(@status, "$n:$s");
}
last;
}
close $fh;
}
return unless @status;
$this->message(join(' ', @status));
}
package mdstat;
# Linux Multi-Device (md)
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub commands {
{
'mdstat' => ['<', '/proc/mdstat'],
}
}
sub active ($) {
my ($this) = @_;
# easy way out. no /proc/mdstat
return 0 unless -e $this->{commands}{mdstat}[1];
# extra check if mdstat is empty
my @md = $this->parse;
return $#md >= 0;
}
sub parse {
my $this = shift;
my (@md, %md);
my $fh = $this->cmd('mdstat');
while (<$fh>) {
chomp;
# skip first line
next if (/^Personalities : /);
# kernel-3.0.101/drivers/md/md.c, md_seq_show
# md1 : active raid1 sdb2[0] sda2[1]
if (my($dev, $active, $ro, $rest) = m{^
(\S+)\s+:\s+ # mdname
(\S+)\s+ # active: "inactive", "active"
(\((?:auto-)?read-only\))? # readonly
(.+) # personality name + disks
}x) {
my @parts = split /\s/, $rest;
my $re = qr{^
(\S+) # devname
(?:\[(\d+)\]) # desc_nr
(?:\((.)\))? # flags: (W|F|S) - WriteMostly, Faulty, Spare
$}x;
my @disks = ();
my $personality;
while (my($disk) = pop @parts) {
last if !$disk;
if ($disk !~ $re) {
$personality = $disk;
last;
}
my($dev, $number, $flags) = $disk =~ $re;
push(@disks, {
'dev' => $dev,
'number' => int($number),
'flags' => $flags || '',
});
}
die "Unexpected parse" if @parts;
# first line resets %md
%md = (dev => $dev, personality => $personality, readonly => $ro, active => $active, disks => [ @disks ]);
next;
}
# variations:
#" 8008320 blocks [2/2] [UU]"
#" 58291648 blocks 64k rounding" - linear
#" 5288 blocks super external:imsm"
#" 20969472 blocks super 1.2 512k chunks"
#
# Metadata version:
# This is one of
# - 'none' for arrays with no metadata (good luck...)
# - 'external' for arrays with externally managed metadata,
# - or N.M for internally known formats
#
if (my($b, $mdv, $status) = m{^
\s+(\d+)\sblocks\s+ # blocks
# metadata version
(super\s(?:
(?:\d+\.\d+) | # N.M
(?:external:\S+) |
(?:non-persistent)
))?\s*
(.+) # mddev->pers->status (raid specific)
$}x) {
# linux-2.6.33/drivers/md/dm-raid1.c, device_status_char
# A => Alive - No failures
# D => Dead - A write failure occurred leaving mirror out-of-sync
# S => Sync - A sychronization failure occurred, mirror out-of-sync
# R => Read - A read failure occurred, mirror data unaffected
# U => for the rest
my ($s) = $status =~ /\s+\[([ADSRU_]+)\]/;
$md{status} = $s || '';
$md{blocks} = int($b);
$md{md_version} = $mdv;
# if external try to parse dev
if ($mdv) {
($md{md_external}) = $mdv =~ m{external:(\S+)};
}
next;
}
# linux-2.6.33/drivers/md/md.c, md_seq_show
if (my($action) = m{(resync=(?:PENDING|DELAYED))}) {
$md{resync_status} = $action;
next;
}
# linux-2.6.33/drivers/md/md.c, status_resync
# [==>..................] resync = 13.0% (95900032/732515712) finish=175.4min speed=60459K/sec
# [=>...................] check = 8.8% (34390144/390443648) finish=194.2min speed=30550K/sec
if (my($action, $perc, $eta, $speed) = m{(resync|recovery|check|reshape)\s+=\s+([\d.]+%) \(\d+/\d+\) finish=([\d.]+min) speed=(\d+K/sec)}) {
$md{resync_status} = "$action:$perc $speed ETA: $eta";
next;
}
# we need empty line denoting end of one md
next unless /^\s*$/;
next unless $this->valid($md{dev});
push(@md, { %md } ) if %md;
}
close $fh;
return wantarray ? @md : \@md;
}
sub check {
my $this = shift;
my (@status);
my @md = $this->parse;
foreach (@md) {
my %md = %$_;
# common status
my $size = $this->format_bytes($md{blocks} * 1024);
my $personality = $md{personality} ? " $md{personality}" : "";
my $s = "$md{dev}($size$personality):";
# failed disks
my @fd = map { $_->{dev} } grep { $_->{flags} =~ /F/ } @{$md{disks}};
# raid0 is just there or its not. raid0 can't degrade.
# same for linear, no $md_status available
if ($personality =~ /linear|raid0/) {
$s .= "OK";
} elsif ($md{resync_status}) {
$this->resync;
$s .= "$md{status} ($md{resync_status})";
} elsif ($md{status} =~ /_/) {
$this->critical;
my $fd = join(',', @fd);
$s .= "F:$fd:$md{status}";
} elsif (@fd > 0) {
# FIXME: this is same as above?
$this->warning;
$s .= "hot-spare failure:". join(",", @{$md{failed_disks}}) .":$md{status}";
} else {
$s .= "$md{status}";
}
push(@status, $s);
}
return unless @status;
# denote this plugin as ran ok
$this->ok;
$this->message(join(', ', @status));
}
package lsraid;
# Linux, software RAID
use base 'plugin';
# register
# Broken: missing test data
#push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'list' => ['-|', '@CMD', '-A', '-p'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -A -p"
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $fh = $this->cmd('list');
while (<$fh>) {
next unless (my($n, $s) = m{/dev/(\S+) \S+ (\S+)});
next unless $this->valid($n);
if ($s =~ /good|online/) {
# no worries
} elsif ($s =~ /sync/) {
$this->warning;
} else {
$this->critical;
}
push(@status, "$n:$s");
}
close $fh;
return unless @status;
$this->message(join(', ', @status));
}
package megacli;
# MegaRAID SAS 8xxx controllers
# based on info from here:
# http://www.bxtra.net/Articles/2008-09-16/Dell-Perc6i-RAID-Monitoring-Script-using-MegaCli-LSI-CentOS-52-64-bits
# TODO: http://www.techno-obscura.com/~delgado/code/check_megaraid_sas
# TODO: process several adapters
# TODO: process drive temperatures
# TODO: check error counts
# TODO: hostspare information
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
qw(MegaCli64 MegaCli megacli);
}
sub commands {
{
'pdlist' => ['-|', '@CMD', '-PDList', '-aALL', '-NoLog'],
'ldinfo' => ['-|', '@CMD', '-LdInfo', '-Lall', '-aALL', '-NoLog'],
'battery' => ['-|', '@CMD', '-AdpBbuCmd', '-GetBbuStatus', '-aALL', '-NoLog'],
}
}
# TODO: process from COMMANDS
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -PDList -aALL -NoLog",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -LdInfo -Lall -aALL -NoLog",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -AdpBbuCmd -GetBbuStatus -aALL -NoLog",
);
}
sub check {
my $this = shift;
my $fh = $this->cmd('pdlist');
my (@status, @pdata, @longout, @devs, @vols, @bats, %cur, $rc);
$rc = -1;
while (<$fh>) {
if (my($s) = /Device Id: (\S+)/) {
push(@devs, { %cur }) if %cur;
%cur = ( dev => $s, state => undef, name => undef );
next;
}
if (my($s) = /Firmware state: (.+)/) {
# strip the extra state:
# 'Hotspare, Spun Up'
# 'Hotspare, Spun down'
# 'Online, Spun Up'
# 'Online, Spun Up'
# 'Online, Spun down'
# 'Unconfigured(bad)'
# 'Unconfigured(good), Spun Up'
# 'Unconfigured(good), Spun down'
$s =~ s/,.+//;
$cur{state} = $s;
next;
}
if (my($s) = /Inquiry Data: (.+)/) {
# trim some spaces
$s =~ s/\s+/ /g; $s =~ s/^\s+|\s+$//g;
$cur{name} = $s;
next;
}
if (my($s) = /Exit Code: (\d+x\d+)/) {
$rc = hex($s);
}
}
unless (close $fh) {
$this->critical;
}
$this->critical if $rc;
push(@devs, { %cur }) if %cur;
my %cur_vol;
$fh = $this->cmd('ldinfo');
$rc = -1;
while (<$fh>) {
if (my($drive_id, $target_id) = /Virtual (?:Disk|Drive)\s*:\s*(\d+)\s*\(Target Id:\s*(\d+)\)/i) {
push(@vols, { %cur_vol }) if %cur_vol;
# Default to DriveID:TragetID in case no Name is given ...
%cur_vol = ( name => "DISK$drive_id.$target_id", state => undef );
next;
}
if (my($name) = /Name\s*:\s*(\S+)/) {
# Add a symbolic name, if given
$cur_vol{name} = $name;
next;
}
if (my($s) = /State\s*:\s*(\S+)/) {
$cur_vol{state} = $s;
next;
}
if (my($s) = /Exit Code: (\d+x\d+)/) {
$rc = hex($s);
}
}
unless (close $fh) {
$this->critical;
}
$this->critical if $rc;
push(@vols, { %cur_vol }) if %cur_vol;
# check battery
$fh = $this->cmd('battery');
my (%cur_bat);
while (<$fh>) {
if (my($s) = /BBU status for Adapter: (.+)/) {
push(@bats, { %cur_bat }) if %cur_bat;
%cur_bat = (
name => $s, state => '???', missing => undef, learn_requested => undef,
replacement_required => undef, pack_will_fail => undef, temperature => undef,
temperature_state => undef, voltage => undef, voltage_state => undef
);
next;
}
if (my($s) = /Battery State\s*: (.+)/) {
$cur_bat{state} = $s;
next;
}
if (my($s) = /Battery Pack Missing\s*: (\w*)/) {
$cur_bat{missing} = $s;
next;
}
if (my($s) = /Battery Replacement required\s*: (\w*)/) {
$cur_bat{replacement_required} = $s;
next;
}
if (my($s) = /Pack is about to fail & should be replaced\s*: (\w*)/) {
$cur_bat{pack_will_fail} = $s;
next;
}
# Temperature: 18 C
if (my($s) = /Temperature: (\d+) C/) {
$cur_bat{temperature} = $s;
next;
}
# Temperature : OK
if (my($s) = / Temperature\s*: (\w*)/) {
$cur_bat{temperature_state} = $s;
next;
}
# Voltage: 4074 mV
if (my($s) = /Voltage: (\d+) mV/) {
$cur_bat{voltage} = $s;
next;
}
# Voltage : OK
if (my($s) = /Voltage\s*: (\w*)/) {
$cur_bat{voltage_state} = $s;
next;
}
}
close $fh;
push(@bats, { %cur_bat}) if %cur_bat;
my @vstatus;
foreach my $vol (@vols) {
push(@vstatus, sprintf "%s:%s", $vol->{name}, $vol->{state});
if ($vol->{state} ne 'Optimal') {
$this->critical;
}
}
my %dstatus;
foreach my $dev (@devs) {
if ($dev->{state} eq 'Online' || $dev->{state} eq 'Hotspare' || $dev->{state} eq 'Unconfigured(good)') {
push(@{$dstatus{$dev->{state}}}, sprintf "%02d", $dev->{dev});
} else {
$this->critical;
# TODO: process other statuses
push(@{$dstatus{$dev->{state}}}, sprintf "%02d (%s)", $dev->{dev}, $dev->{name});
}
}
my (%bstatus, @bpdata, @blongout);
foreach my $bat (@bats) {
if ($bat->{state} !~ /Operational|Optimal/) {
$this->critical;
}
if ($bat->{missing} ne 'No') {
$this->critical;
}
if ($bat->{replacement_required} ne 'No') {
$this->critical;
}
if (defined($bat->{pack_will_fail}) && $bat->{pack_will_fail} ne 'No') {
$this->critical;
}
if ($bat->{temperature_state} ne 'OK') {
$this->critical;
}
if ($bat->{voltage_state} ne 'OK') {
$this->critical;
}
# Short output.
#
# CRITICAL: megacli:[Volumes(1): NoName:Optimal; Devices(2): 06,07=Online; Batteries(1): 0=Non Operational]
push(@{$bstatus{$bat->{state}}}, sprintf "%d", $bat->{name});
# Performance data.
# Return current battery temparature & voltage.
#
# Battery0=18;4074
push(@bpdata, sprintf "Battery%s=%s;%s", $bat->{name}, $bat->{temperature}, $bat->{voltage});
# Long output.
# Detailed plugin output.
#
# Battery0:
# - State: Non Operational
# - Missing: No
# - Replacement required: Yes
# - About to fail: No
# - Temperature: OK (18 °C)
# - Voltage: OK (4015 mV)
push(@blongout, join("\n", grep {/./}
"Battery$bat->{name}:",
" - State: $bat->{state}",
" - Missing: $bat->{missing}",
" - Replacement required: $bat->{replacement_required}",
defined($bat->{pack_will_fail}) ? " - About to fail: $bat->{pack_will_fail}" : "",
" - Temperature: $bat->{temperature_state} ($bat->{temperature} C)",
" - Voltage: $bat->{voltage_state} ($bat->{voltage} mV)",
));
}
push(@status,
'Volumes(' . ($#vols + 1) . '): ' . join(',', @vstatus) .
'; Devices(' . ($#devs + 1) . '): ' . $this->join_status(\%dstatus) .
(@bats ? '; Batteries(' . ($#bats + 1) . '): ' . $this->join_status(\%bstatus) : '')
);
push(@pdata,
join('\n', @bpdata)
);
push(@longout,
join('\n', @blongout)
);
return unless @status;
# denote this plugin as ran ok
$this->ok;
$this->message(join(' ', @status));
$this->perfdata(join(' ', @pdata));
$this->longoutput(join(' ', @longout));
}
package lsvg;
# AIX LVM
use base 'plugin';
# register
# Status: broken (no test data)
#push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'lsvg' => ['-|', '@CMD'],
'lsvg list' => ['-|', '@CMD', '-l', '$vg'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -l *",
)
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my @vg;
my $fh = $this->cmd('lsvg');
while (<$fh>) {
chomp;
push @vg, $_;
}
close $fh;
foreach my $vg (@vg) {
next unless $this->valid($vg); # skip entire VG
my $fh = $this->cmd('lsvg list', { '$vg' => $vg });
while (<$fh>) {
my @f = split /\s/;
my ($n, $s) = ($f[0], $f[5]);
next if (!$this->valid($n) or !$s);
next if ($f[3] eq $f[2]); # not a mirrored LV
if ($s =~ m#open/(\S+)#i) {
$s = $1;
if ($s ne 'syncd') {
$this->critical;
}
push(@status, "lvm:$n:$s");
}
}
close $fh;
}
return unless @status;
$this->message(join(', ', @status));
}
package ips;
# Serveraid IPS
# Tested on IBM xSeries 346 servers with Adaptec ServeRAID 7k controllers.
# The ipssend version was v7.12.14.
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
qw(ipssend);
}
sub commands {
{
'list logical drive' => ['-|', '@CMD', 'GETCONFIG', '1', 'LD'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
"CHECK_RAID ALL=(root) NOPASSWD: $cmd getconfig 1 LD"
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $n;
my $fh = $this->cmd('list logical drive');
while (<$fh>) {
if (/drive number (\d+)/i){
$n = $1;
next;
}
next unless $n;
next unless $this->valid($n);
next unless (my($s, $c) = /Status .*: (\S+)\s+(\S+)/);
if ($c =~ /SYN|RBL/i ) { # resynching
$this->resync;
} elsif ($c !~ /OKY/i) { # not OK
$this->critical;
}
push(@status, "$n:$s");
}
close $fh;
return unless @status;
$this->ok->message(join(', ', @status));
}
package aaccli;
# Adaptec ServeRAID
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'container list' => ['=', '@CMD'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
"CHECK_RAID ALL=(root) NOPASSWD: $cmd container list /full"
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $write = "";
$write .= "open aac0\n";
$write .= "container list /full\n";
$write .= "exit\n";
my $read = $this->cmd('container list', \$write);
#File foo receiving all output.
#
#AAC0>
#COMMAND: container list /full=TRUE
#Executing: container list /full=TRUE
#Num Total Oth Stripe Scsi Partition Creation
#Label Type Size Ctr Size Usage C:ID:L Offset:Size State RO Lk Task Done% Ent Date Time
#----- ------ ------ --- ------ ------- ------ ------------- ------- -- -- ------- ------ --- ------ --------
# 0 Mirror 74.5GB Open 0:02:0 64.0KB:74.5GB Normal 0 051006 13:48:54
# /dev/sda Auth 0:03:0 64.0KB:74.5GB Normal 1 051006 13:48:54
#
#
#AAC0>
#COMMAND: logfile end
#Executing: logfile end
while (<$read>) {
if (my($dsk, $stat) = /(\d:\d\d?:\d+)\s+\S+:\S+\s+(\S+)/) {
next unless $this->valid($dsk);
$dsk =~ s#:#/#g;
next unless $this->valid($dsk);
push(@status, "$dsk:$stat");
$this->critical if ($stat eq "Broken");
$this->warning if ($stat eq "Rebuild");
$this->warning if ($stat eq "Bld/Vfy");
$this->critical if ($stat eq "Missing");
if ($stat eq "Verify") {
$this->resync;
}
$this->warning if ($stat eq "VfyRepl");
}
}
close $read;
return unless @status;
$this->message(join(', ', @status));
}
package afacli;
# Adaptec AACRAID
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'container list' => ['=', '@CMD'],
}
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $write = "";
$write .= "open afa0\n";
$write .= "container list /full\n";
$write .= "exit\n";
my $read = $this->cmd('container list', \$write);
while (<$read>) {
# 0 Mirror 465GB Valid 0:00:0 64.0KB: 465GB Normal 0 032511 17:55:06
# /dev/sda root 0:01:0 64.0KB: 465GB Normal 1 032511 17:55:06
if (my($dsk, $stat) = /(\d:\d\d?:\d+)\s+\S+:\s?\S+\s+(\S+)/) {
next unless $this->valid($dsk);
$dsk =~ s#:#/#g;
next unless $this->valid($dsk);
push(@status, "$dsk:$stat");
$this->critical if ($stat eq "Broken");
$this->warning if ($stat eq "Rebuild");
$this->warning if ($stat eq "Bld/Vfy");
$this->critical if ($stat eq "Missing");
if ($stat eq "Verify") {
$this->resync;
}
$this->warning if ($stat eq "VfyRepl");
}
}
close $read;
return unless @status;
$this->ok->message(join(', ', @status));
}
package mpt;
use base 'plugin';
# LSILogic MPT ServeRAID
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
qw(mpt-status);
}
sub commands {
{
'status' => ['-|', '@CMD'],
'sync status' => ['-|', '@CMD', '-n'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -n",
);
}
sub parse {
my $this = shift;
my (%ld, %pd);
my $fh = $this->cmd('status');
my %VolumeTypesHuman = (
IS => 'RAID-0',
IME => 'RAID-1E',
IM => 'RAID-1',
);
while (<$fh>) {
chomp;
# mpt-status.c __print_volume_classic
# ioc0 vol_id 0 type IM, 2 phy, 136 GB, state OPTIMAL, flags ENABLED
if (my($vioc, $vol_id, $type, $disks, $vol_size, $vol_state, $vol_flags) =
/^ioc(\d+)\s+ vol_id\s(\d+)\s type\s(\S+),\s (\d+)\sphy,\s (\d+)\sGB,\s state\s(\S+),\s flags\s(.+)/x) {
$ld{$vol_id} = {
ioc => int($vioc),
vol_id => int($vol_id),
# one of: IS, IME, IM
vol_type => $type,
raid_level => $VolumeTypesHuman{$type},
phy_disks => int($disks),
size => int($vol_size),
# one of: OPTIMAL, DEGRADED, FAILED, UNKNOWN
status => $vol_state,
# array of: ENABLED, QUIESCED, RESYNC_IN_PROGRESS, VOLUME_INACTIVE or NONE
flags => [ split ' ', $vol_flags ],
};
}
# ./include/lsi/mpi_cnfg.h
# typedef struct _RAID_PHYS_DISK_INQUIRY_DATA
# {
# U8 VendorID[8]; /* 00h */
# U8 ProductID[16]; /* 08h */
# U8 ProductRevLevel[4]; /* 18h */
# U8 Info[32]; /* 1Ch */
# }
# mpt-status.c __print_physdisk_classic
# ioc0 phy 0 scsi_id 0 IBM-ESXS PYH146C3-ETS10FN RXQN, 136 GB, state ONLINE, flags NONE
# ioc0 phy 0 scsi_id 1 ATA ST3808110AS J , 74 GB, state ONLINE, flags NONE
# ioc0 phy 0 scsi_id 1 ATA Hitachi HUA72101 AJ0A, 931 GB, state ONLINE, flags NONE
elsif (my($pioc, $num, $phy_id, $vendor, $prod_id, $rev, $size, $state, $flags) =
/^ioc(\d+)\s+ phy\s(\d+)\s scsi_id\s(\d+)\s (.{8})\s+(.{16})\s+(.{4})\s*,\s (\d+)\sGB,\s state\s(\S+),\s flags\s(.+)/x) {
$pd{$num} = {
ioc => int($pioc),
num => int($num),
phy_id => int($phy_id),
vendor => $vendor,
prod_id => $prod_id,
rev => $rev,
size => int($size),
# one of: ONLINE, MISSING, NOT_COMPATIBLE, FAILED, INITIALIZING, OFFLINE_REQUESTED, FAILED_REQUESTED, OTHER_OFFLINE, UNKNOWN
status => $state,
# array of: OUT_OF_SYNC, QUIESCED or NONE
flags => [ split ' ', $flags ],
};
} else {
warn "mpt unparsed: [$_]\n";
$this->unknown;
}
}
close $fh;
# extra parse, if mpt-status has -n flag, can process also resync state
# TODO: if -n becames default can do this all in one run
my $resyncing = grep {/RESYNC_IN_PROGRESS/} map { @{$_->{flags}} } values %ld;
if ($resyncing) {
my $fh = $this->cmd('sync status');
while (<$fh>) {
if (/^ioc:\d+/) {
# ignore
}
# mpt-status.c GetResyncPercentage
# scsi_id:0 70%
elsif (my($scsi_id, $percent) = /^scsi_id:(\d)+ (\d+)%/) {
$pd{$scsi_id}{resync} = int($percent);
} else {
warn "mpt: [$_]\n";
$this->unknown;
}
}
close $fh;
}
return {
'logical' => { %ld },
'physical' => { %pd },
};
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $status = $this->parse;
# process logical units
while (my($d, $u) = each %{$status->{logical}}) {
next unless $this->valid($d);
my $s = $u->{status};
if ($s =~ /INITIAL|INACTIVE/) {
$this->warning;
} elsif ($s =~ /RESYNC/) {
$this->resync;
} elsif ($s =~ /DEGRADED|FAILED/) {
$this->critical;
} elsif ($s !~ /ONLINE|OPTIMAL/) {
$this->unknown;
}
# FIXME: this resync_in_progress is separate state of same as value in status?
if (grep { /RESYNC_IN_PROGRESS/ } @{$u->{flags}}) {
# find matching disks
my @disks = grep {$_->{ioc} eq $u->{ioc} } values %{$status->{physical}};
# collect percent for each disk
my @percent = map { $_->{resync}.'%'} @disks;
$s .= ' RESYNCING: '.join('/', @percent);
}
push(@status, "Volume $d ($u->{raid_level}, $u->{phy_disks} disks, $u->{size} GiB): $s");
}
# process physical units
while (my($d, $u) = each %{$status->{physical}}) {
my $s = $u->{status};
# remove uninteresting flags
my @flags = grep {!/NONE/} @{$u->{flags}};
# skip print if nothing in flags and disk is ONLINE
next unless @flags and $s eq 'ONLINE';
$s .= ' ' . join(' ', @flags);
push(@status, "Disk $d ($u->{size} GiB):$s");
$this->critical;
}
return unless @status;
$this->ok->message(join(', ', @status));
}
package megaraid;
# MegaRAID
use base 'plugin';
# register
# Status: BROKEN: no test data
#push(@utils::plugins, __PACKAGE__);
sub sudo {
my $cat = utils::which('cat');
my @sudo;
foreach my $mr (</proc/mega*/*/raiddrives*>) {
push(@sudo, "CHECK_RAID ALL=(root) NOPASSWD: $cat $mr") if -d $mr;
}
@sudo;
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
foreach my $f (</proc/megaraid/*/raiddrives*>) { # vim/
my $fh;
if (-r $f) {
open $fh, '<', $f or next;
=cut
} else {
my @CMD = ($cat, $f);
unshift(@CMD, $sudo) if $> and $sudo;
open($fh , '-|', @CMD) or next;
=cut
}
my ($n) = $f =~ m{/proc/megaraid/([^/]+)};
while (<$fh>) {
if (my($s) = /logical drive\s*:\s*\d+.*, state\s*:\s*(\S+)/i) {
if ($s ne 'optimal') {
$this->critical;
}
push(@status, "$n: $s");
last;
}
}
close $fh;
}
return unless @status;
$this->message(join(', ', @status));
}
package gdth;
# Linux gdth RAID
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub commands {
{
'proc' => ['<', '/proc/scsi/gdth'],
'proc entry' => ['<', '/proc/scsi/gdth/$controller'],
}
}
sub active ($) {
my ($this) = @_;
return -d $this->{commands}{proc}[1];
}
sub parse {
my $this = shift;
my $fh = $this->cmd('proc');
my @c = grep { !/^\./ } readdir($fh);
close($fh);
my %c;
for my $c (@c) {
my (%ld, %ad, %pd, %l, %a, %p, $section);
my $fh = $this->cmd('proc entry', { '$controller' => $c });
while (<$fh>) {
chomp;
# new section start
if (my($s) = /^(\w.+):$/) {
$section = $s;
%a = %l = %p = ();
next;
}
# skip unknown sections
next unless /^\s/ or /^$/;
# process each section
if ($section eq 'Driver Parameters') {
# nothing useful
} elsif ($section eq 'Disk Array Controller Information') {
# nothing useful
} elsif ($section eq 'Physical Devices') {
# Chn/ID/LUN: B/05/0 Name: FUJITSU MAX3147NC 0104
# Capacity [MB]: 140239 To Log. Drive: 5
# Retries: 1 Reassigns: 0
# Grown Defects: 1
if (my($id, $n, $rv) = m{^\s+Chn/ID/LUN:\s+(\S+)\s+Name:\s+(.+)(.{4})$}) {
$n =~ s/\s+$//;
$p{id} = $id;
$p{name} = $n;
$p{revision} = $rv;
} elsif (my($unit, $c, $d) = m/^\s+Capacity\s\[(.B)\]:\s+(\d+)\s+To Log\. Drive:\s+(\d+|--)/) {
$p{capacity} = int($c);
$p{capacity_unit} = $unit;
$p{drive} = $d;
} elsif (my($r, $ra) = m/^\s+Retries:\s+(\d+)\s+Reassigns:\s+(\d+)/) {
$p{retries} = int($r);
$p{reassigns} = int($ra);
} elsif (my($gd) = m/^\s+Grown Defects:\s+(\d+)/) {
$p{defects} = int($gd);
} elsif (/^$/) {
if ($p{capacity} == 0 and $p{name} =~ /SCA HSBP/) {
# HSBP is not a disk, so do not consider this an error
# http://support.gateway.com/s/Servers/COMPO/MOTHERBD/4000832/4000832si69.shtml
# Raid Hot Swap Backplane driver (recognized as "ESG-SHV SCA HSBP M16 SCSI Processor Device")
# Chn/ID/LUN: B/06/0 Name: ESG-SHV SCA HSBP M16 0.05
# Capacity [MB]: 0 To Log. Drive: --
next;
}
$pd{$p{id}} = { %p };
} else {
warn "[$section] [$_]\n";
$this->unknown;
}
} elsif ($section eq 'Logical Drives') {
# Number: 3 Status: ok
# Slave Number: 15 Status: ok (older kernels)
# Capacity [MB]: 69974 Type: Disk
if (my($num, $s) = m/^\s+(?:Slave )?Number:\s+(\d+)\s+Status:\s+(\S+)/) {
$l{number} = int($num);
$l{status} = $s;
} elsif (my($unit, $c, $t) = m/^\s+Capacity\s\[(.B)\]:\s+(\d+)\s+Type:\s+(\S+)/) {
$l{capacity} = "$c $unit";
$l{type} = $t;
} elsif (my($md, $id) = m/^\s+Missing Drv\.:\s+(\d+)\s+Invalid Drv\.:\s+(\d+|--)/) {
$l{missing} = int($md);
$l{invalid} = int($id);
} elsif (my($n) = m/^\s+To Array Drv\.:\s+(\d+|--)/) {
$l{array} = $n;
} elsif (/^$/) {
$ld{$l{number}} = { %l };
} else {
warn "[$section] [$_]\n";
$this->unknown;
}
} elsif ($section eq 'Array Drives') {
# Number: 0 Status: fail
# Capacity [MB]: 349872 Type: RAID-5
if (my($num, $s) = m/^\s+Number:\s+(\d+)\s+Status:\s+(\S+)/) {
$a{number} = int($num);
$a{status} = $s;
} elsif (my($unit, $c, $t) = m/^\s+Capacity\s\[(.B)\]:\s+(\d+)\s+Type:\s+(\S+)/) {
$a{capacity} = "$c $unit";
$a{type} = $t;
} elsif (/^(?: --)?$/) {
if (%a) {
$ad{$a{number}} = { %a };
}
} else {
warn "[$section] [$_]\n";
$this->unknown;
}
} elsif ($section eq 'Host Drives') {
# nothing useful
} elsif ($section eq 'Controller Events') {
# nothing useful
}
}
close($fh);
$c{$c} = { id => $c, array => { %ad }, logical => { %ld }, physical => { %pd } };
}
return \%c;
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $controllers = $this->parse;
# process each controller separately
for my $c (values %$controllers) {
# array status
my @ad;
for my $n (sort {$a cmp $b} keys %{$c->{array}}) {
my $ad = $c->{array}->{$n};
if ($ad->{status} ne "ready") {
$this->critical;
}
push(@ad, "Array $ad->{number}($ad->{type}) $ad->{status}");
}
# older raids have no Array drives, Look into Logical Drives for type!=Disk
unless (@ad) {
for my $n (sort {$a cmp $b} keys %{$c->{logical}}) {
my $ld = $c->{logical}->{$n};
if ($ld->{type} eq "Disk") {
next;
}
# emulate Array Drive
my $s = "Array($ld->{type}) $ld->{status}";
# check for missing drives
if ($ld->{missing} > 0) {
$this->warning;
$s .= " ($ld->{missing} missing drives)";
}
push(@ad, $s);
}
}
# logical drive status
my %ld;
for my $n (sort {$a cmp $b} keys %{$c->{logical}}) {
my $ld = $c->{logical}->{$n};
if ($ld->{status} ne "ok") {
$this->critical;
}
push(@{$ld{$ld->{status}}}, $ld->{number});
}
# physical drive status
my @pd;
for my $n (sort {$a cmp $b} keys %{$c->{physical}}) {
my $pd = $c->{physical}->{$n};
my @ds;
# TODO: make tresholds configurable
if ($pd->{defects} > 300) {
$this->critical;
push(@ds, "grown defects critical: $pd->{defects}");
} elsif ($pd->{defects} > 30) {
$this->warning;
push(@ds, "grown defects warning: $pd->{defects}");
}
# report disk being not assigned
if ($pd->{drive} eq '--') {
push(@ds, "not assigned");
}
if (@ds) {
push(@pd, "Disk $pd->{id}($pd->{name}) ". join(', ', @ds));
}
}
my @cd;
push(@cd, @ad) if @ad;
push(@cd, "Logical Drives: ". $this->join_status(\%ld));
push(@cd, @pd) if @pd;
push(@status, "Controller $c->{id}: ". join('; ', @cd));
}
return unless @status;
# denote this plugin as ran ok
$this->ok;
$this->message(join('; ', @status));
}
package dpt_i2o;
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub commands {
{
'proc' => ['<', '/proc/scsi/dpt_i2o'],
'proc entry' => ['<', '/proc/scsi/dpt_i2o/$controller'],
}
}
sub active ($) {
my ($this) = @_;
return -d $this->{commands}{proc}[1];
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my $fh = $this->cmd('proc');
my @c = grep { !/^\./ } readdir($fh);
close($fh);
# TODO: check for failed disks!
for my $c (@c) {
my $fh = $this->cmd('proc entry', { '$controller' => $c });
while (<$fh>) {
if (my ($c, $t, $l, $s) = m/TID=\d+,\s+\(Channel=(\d+),\s+Target=(\d+),\s+Lun=(\d+)\)\s+\((\S+)\)/) {
if ($s ne "online") {
$this->critical;
}
push(@status, "$c,$t,$l:$s");
}
}
close($fh);
}
return unless @status;
# denote this plugin as ran ok
$this->ok;
$this->message(join(', ', @status));
}
package tw_cli;
# TODO: rename to 3ware?
# 3ware SATA RAID
# check designed from check_3ware.sh by:
# Sander Klein <sander [AT] pictura [dash] dp [DOT] nl>
# http://www.pictura-dp.nl/
# Version 20070706
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
qw(tw_cli-9xxx tw_cli tw-cli);
}
sub commands {
{
'info' => ['-|', '@CMD', 'info'],
'unitstatus' => ['-|', '@CMD', 'info', '$controller', 'unitstatus'],
'drivestatus' => ['-|', '@CMD', 'info', '$controller', 'drivestatus'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
"CHECK_RAID ALL=(root) NOPASSWD: $cmd info*";
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
my (@c);
# scan controllers
my $fh = $this->cmd('info');
while (<$fh>) {
if (my($c, $model) = /^(c\d+)\s+(\S+)/) {
push(@c, [$c, $model]);
}
}
close $fh;
unless (@c) {
$this->warning;
$this->message("No Adapters were found on this machine");
return;
}
for my $i (@c) {
my ($c, $model) = @$i;
# check each unit on controllers
$fh = $this->cmd('unitstatus', { '$controller' => $c });
my @cstatus;
while (<$fh>) {
next unless (my($u, $s, $p, $p2) = /^(u\d+)\s+\S+\s+(\S+)\s+(\S+)\s+(\S+)/);
if ($s eq 'OK') {
push(@cstatus, "$u:$s");
} elsif ($s =~ 'INITIALIZING|MIGRATING') {
$this->warning;
push(@cstatus, "$u:$s $p2");
} elsif ($s eq 'VERIFYING') {
$this->resync;
push(@cstatus, "$u:$s $p2");
} elsif ($s eq 'REBUILDING') {
$this->warning;
push(@cstatus, "$u:$s $p");
} elsif ($s eq 'DEGRADED') {
$this->critical;
push(@cstatus, "$u:$s");
} else {
push(@cstatus, "$u:$_");
$this->unknown;
}
push(@status, "$c($model): ". join(',', @cstatus));
}
close $fh;
# check individual disk status
$fh = $this->cmd('drivestatus', { '$controller' => $c });
my (@p, @ds);
while (<$fh>) {
next unless (my($p, $s,) = /^(p\d+)\s+(\S+)\s+.+\s+.+\s+.+/);
push(@ds, "$p:$s");
foreach (@ds) {
$this->critical unless (/p\d+:(OK|NOT-PRESENT)/);
}
}
push(@status, "(disks: ".join(' ', @ds). ")");
close $fh;
}
return unless @status;
$this->ok->message(join(', ', @status));
}
package arcconf;
# Adaptec AAC-RAID
# check designed from check-aacraid.py, Anchor System - <http://www.anchor.com.au>
# Oliver Hookins, Paul De Audney, Barney Desmond.
# Perl port (check_raid) by Elan Ruusamäe.
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'getstatus' => ['-|', '@CMD', 'GETSTATUS', '1'],
'getconfig' => ['-|', '@CMD', 'GETCONFIG', '1', 'AL'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd GETSTATUS 1",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd GETCONFIG 1 AL",
);
}
sub parse_error {
my ($this, $message) = @_;
$this->unknown->message("Parse Error: $message");
}
# parse GETSTATUS command
# parses
# - number of controllers
# - logical device tasks (if any running)
sub parse_status {
my ($this) = @_;
my $count = 0;
my $ok = 0;
my $fh = $this->cmd('getstatus');
my %s;
# controller task
my %task;
while (<$fh>) {
chomp;
# empty line
next if /^$/;
# termination
if (/^Command completed successfully/) {
$ok = 1;
last;
}
if (my($c) = /^Controllers found: (\d+)/) {
$count = int($c);
next;
}
# termination
if (/^(\S.+) Task:$/) {
$task{type} = $1;
next;
}
if (/^\s+Logical device\s+: (\d+)/) {
$task{device} = $1;
} elsif (/^\s+Task ID\s+: (\d+)/) {
$task{id} = $1;
} elsif (/^\s+Current operation\s+: (.+)/) {
$task{operation} = $1;
} elsif (/^\s+Status\s+: (.+)/) {
$task{status} = $1;
} elsif (/^\s+Priority\s+: (.+)/) {
$task{priority} = $1;
} elsif (/^\s+Percentage complete\s+: (\d+)/) {
$task{percent} = $1;
} else {
warn "Unknown line: [$_]";
# FIXME: ->message() gets overwritten later on
$this->unknown->message("Unknown line: [$_]");
}
}
close($fh);
# Tasks seem to be Controller specific, but as we don't support over one controller, let it be global
$s{tasks} = { %task } if %task;
if ($count > 1) {
# don't know how to handle this, so better just fail
$this->unknown->message("More than one Controller found, this is not yet supported due lack of input data.");
return undef;
}
if ($count == 0) {
# if command completed, but no controllers,
# assume no hardware present
if (!$ok) {
$this->unknown->message("No controllers found!");
}
return undef;
}
$s{controllers} = $count;
return \%s;
}
# parse GETCONFIG command
# parses
# - ...
sub parse_config {
my ($this, $status) = @_;
# Controller information, Logical/Physical device info
my (%c, @ld, $ld, @pd, $pd);
my $fh = $this->cmd('getconfig');
my ($section, $subsection, $ok);
while (<$fh>) {
chomp;
# empty line
if (/^$/) {
next;
}
if (/^Command completed successfully/) {
$ok = 1;
last;
}
if (my($c) = /^Controllers found: (\d+)/) {
if ($c != $status->{controllers}) {
# internal error?!
$this->unknown->message("Controller count mismatch");
}
next;
}
# section start
if (/^---+/) {
if (my($s) = <$fh> =~ /^(\w.+)$/) {
$section = $s;
unless (<$fh> =~ /^---+/) {
$this->parse_error($_);
}
undef($ld);
undef($pd);
undef($subsection);
next;
}
$this->parse_error($_);
}
# sub section start
# there are also sections in subsections, but currently section names
# are unique enough
if (/^\s+---+/) {
if (my($s) = <$fh> =~ /^\s+(\S.+?)\s*?$/) {
$subsection = $s;
unless (<$fh> =~ /^\s+---+/) {
$this->parse_error($_);
}
next;
}
$this->parse_error($_);
}
next unless defined $section;
if ($section eq 'Controller information') {
if (not defined $subsection) {
# TODO: battery stuff is under subsection "Controller Battery Information"
if (my($s) = /Controller Status\s*:\s*(.+)/) {
$c{status} = $s;
} elsif (my($df) = /Defunct disk drive count\s+:\s*(\d+)/) {
$c{defunct_count} = int($df);
} elsif (my($td, $fd, $dd) = m{Logical devices/Failed/Degraded\s*:\s*(\d+)/(\d+)/(\d+)}) {
$c{logical_count} = int($td);
$c{logical_failed} = int($fd);
$c{logical_degraded} = int($fd);
} elsif (my($td2, $fd2, $dd2) = m{Logical drives/Offline/Critical\s*:\s*(\d+)/(\d+)/(\d+)}) {
# ARCCONF 9.30
$c{logical_count} = int($td2);
$c{logical_offline} = int($fd2);
$c{logical_critical} = int($fd2);
}
} elsif ($subsection eq 'Controller Battery Information') {
if (my($bs) = /^\s+Status\s*:\s*(.*)$/) {
$c{battery_status} = $bs;
} elsif (my($bt) = /Over temperature\s*:\s*(.+)$/) {
$c{battery_overtemp} = $bt;
} elsif (my($bc) = /Capacity remaining\s*:\s*(\d+)\s*percent.*$/) {
$c{battery_capacity} = int($bc);
} elsif (my($d, $h, $m) = /Time remaining \(at current draw\)\s*:\s*(\d+) days, (\d+) hours, (\d+) minutes/) {
$c{battery_time} = int($d) * 1440 + int($h) * 60 + int($m);
$c{battery_time_full} = "${d}d${h}h${m}m";
} else {
warn "Battery not parsed: [$_]\n";
}
} elsif ($subsection eq 'Controller ZMM Information') {
if (my($bs) = /^\s+Status\s*:\s*(.*)$/) {
$c{zmm_status} = $bs;
} else {
warn "ZMM not parsed: [$_]\n";
}
} elsif ($subsection eq 'Controller Version Information') {
# not parsed yet
} elsif ($subsection eq 'Controller Vital Product Data') {
# not parsed yet
} elsif ($subsection eq 'Controller Cache Backup Unit Information') {
# not parsed yet
} elsif ($subsection eq 'Supercap Information') {
# this is actually sub section of cache backup unit
# not parsed yet
} elsif ($subsection eq 'Controller Vital Product Data') {
# not parsed yet
} else {
warn "SUBSECTION of [$section] NOT PARSED: [$subsection] [$_]\n";
}
} elsif ($section eq 'Physical Device information') {
if (my($n) = /Device #(\d+)/) {
$pd = int($n);
} elsif (my($ps) = /Power State\s+:\s+(.+)/) {
$pd[$pd]{power_state} = $ps;
} elsif (my($st) = /^\s+State\s+:\s+(.+)/) {
$pd[$pd]{status} = $st;
} elsif (my($su) = /Supported\s+:\s+(.+)/) {
$pd[$pd]{supported} = $su;
} elsif (my($vnd) = /Vendor\s+:\s*(.*)/) {
# allow edits, i.e removed 'Vendor' value from test data
$pd[$pd]{vendor} = $vnd;
} elsif (my($mod) = /Model\s+:\s+(.+)/) {
$pd[$pd]{model} = $mod;
} elsif (my($fw) = /Firmware\s+:\s+(.+)/) {
$pd[$pd]{firmware} = $fw;
} elsif (my($sn) = /Serial number\s+:\s+(.+)/) {
$pd[$pd]{serial} = $sn;
} elsif (my($wwn) = /World-wide name\s+:\s+(.+)/) {
$pd[$pd]{wwn} = $wwn;
} elsif (my($sz) = /Size\s+:\s+(.+)/) {
$pd[$pd]{size} = $sz;
} elsif (my($wc) = /Write Cache\s+:\s+(.+)/) {
$pd[$pd]{write_cache} = $wc;
} elsif (my($ssd) = /SSD\s+:\s+(.+)/) {
$pd[$pd]{ssd} = $ssd;
} elsif (my($fru) = /FRU\s+:\s+(.+)/) {
$pd[$pd]{fru} = $fru;
} elsif (my($esd) = /Reported ESD(?:\(.+\))?\s+:\s+(.+)/) {
$pd[$pd]{esd} = $esd;
} elsif (my($ncq) = /NCQ status\s+:\s+(.+)/) {
$pd[$pd]{ncq} = $ncq;
} elsif (my($pfa) = /PFA\s+:\s+(.+)/) {
$pd[$pd]{pfa} = $pfa;
} elsif (my($e) = /Enclosure ID\s+:\s+(.+)/) {
$pd[$pd]{enclosure} = $e;
} elsif (my($t) = /Type\s+:\s+(.+)/) {
$pd[$pd]{type} = $t;
} elsif (my($smart) = /S\.M\.A\.R\.T\.(?:\s+warnings)?\s+:\s+(.+)/) {
$pd[$pd]{smart} = $smart;
} elsif (my($speed) = /Transfer Speed\s+:\s+(.+)/) {
$pd[$pd]{speed} = $speed;
} elsif (my($l) = /Reported Location\s+:\s+(.+)/) {
$pd[$pd]{location} = $l;
} elsif (my($sps) = /Supported Power States\s+:\s+(.+)/) {
$pd[$pd]{power_states} = $sps;
} elsif (my($cd) = /Reported Channel,Device(?:\(.+\))?\s+:\s+(.+)/) {
$pd[$pd]{cd} = $cd;
} elsif (my($type) = /Device is an?\s+(.+)/) {
$pd[$pd]{devtype} = $type;
} elsif (/Status of Enclosure services device/) {
while (<$fh>) {
last if /^$/;
if (my($temp) = /Temperature\s+(.+)/) {
$pd[$pd]{enclosure_temp} = $temp;
}
# here's actually more to parse
}
} else {
warn "Unparsed Physical Device data: [$_]\n";
}
} elsif ($section =~ /Logical (device|drive) information/) {
if (my($n) = /Logical (?:device|drive) number (\d+)/) {
$ld = int($n);
$ld[$ld]{id} = $n;
} elsif (my($s) = /Status of logical (?:device|drive)\s+:\s+(.+)/) {
$ld[$ld]{status} = $s;
} elsif (my($ln) = /Logical (?:device|drive) name\s+:\s+(.+)/) {
$ld[$ld]{name} = $ln;
} elsif (my($rl) = /RAID level\s+:\s+(.+)/) {
$ld[$ld]{raid} = $rl;
} elsif (my($sz) = /Size\s+:\s+(.+)/) {
$ld[$ld]{size} = $sz;
} elsif (my($fs) = /Failed stripes\s+:\s+(.+)/) {
$ld[$ld]{failed_stripes} = $fs;
} elsif (my($ds) = /Defunct segments\s+:\s+(.+)/) {
$ld[$ld]{defunct_segments} = $ds;
} else {
# Write-cache mode : Not supported]
# Partitioned : Yes]
# Number of segments : 2]
# Drive(s) (Channel,Device) : 0,0 0,1]
# Defunct segments : No]
}
} elsif ($section =~ /MaxCache 3\.0 information/) {
# not parsed yet
} else {
warn "NOT PARSED: [$section] [$_]\n";
}
}
close $fh;
$this->unknown->message("Command did not succeed") unless defined $ok;
return { controller => \%c, logical => \@ld, physical => \@pd };
}
# NB: side effect: ARCCONF changes current directory to /var/log
sub parse {
my ($this) = @_;
# we chdir to /var/log, as tool is creating 'UcliEvt.log'
chdir('/var/log') || chdir('/');
my ($status, $config);
$status = $this->parse_status or return;
$config = $this->parse_config($status) or return;
return { %$status, %$config };
}
sub check {
my $this = shift;
my $data = $this->parse;
$this->unknown,return unless $data;
# status messages pushed here
my @status;
# check for controller status
for my $c ($data->{controller}) {
$this->critical if $c->{status} !~ /Optimal|Okay/;
push(@status, "Controller:$c->{status}");
if ($c->{defunct_count} > 0) {
$this->critical;
push(@status, "Defunct drives:$c->{defunct_count}");
}
if (defined $c->{logical_failed} && $c->{logical_failed} > 0) {
$this->critical;
push(@status, "Failed drives:$c->{logical_failed}");
}
if (defined $c->{logical_degraded} && $c->{logical_degraded} > 0) {
$this->critical;
push(@status, "Degraded drives:$c->{logical_degraded}");
}
if (defined $c->{logical_offline} && $c->{logical_offline} > 0) {
$this->critical;
push(@status, "Offline drives:$c->{logical_offline}");
}
if (defined $c->{logical_critical} && $c->{logical_critical} > 0) {
$this->critical;
push(@status, "Critical drives:$c->{logical_critical}");
}
if (defined $c->{logical_degraded} && $c->{logical_degraded} > 0) {
$this->critical;
push(@status, "Degraded drives:$c->{logical_degraded}");
}
# current (logical device) tasks
if ($data->{tasks}->{operation} ne 'None') {
# just print it. no status change
my $task = $data->{tasks};
push(@status, "$task->{type} #$task->{device}: $task->{operation}: $task->{status} $task->{percent}%");
}
# ZMM (Zero-Maintenance Module) status
if (defined($c->{zmm_status})) {
push(@status, "ZMM Status: $c->{zmm_status}");
}
# Battery status
if (defined($c->{battery_status}) and $c->{battery_status} ne "Not Installed") {
push(@status, "Battery Status: $c->{battery_status}");
if ($c->{battery_overtemp} ne "No") {
$this->critical;
push(@status, "Battery Overtemp: $c->{battery_overtemp}");
}
push(@status, "Battery Capacity Remaining: $c->{battery_capacity}%");
if ($c->{battery_capacity} < 50) {
$this->critical;
}
if ($c->{battery_capacity} < 25) {
$this->warning;
}
if ($c->{battery_time} < 1440) {
$this->warning;
}
if ($c->{battery_time} < 720) {
$this->critical;
}
if ($c->{battery_time} < 60) {
push(@status, "Battery Time: $c->{battery_time}m");
} else {
push(@status, "Battery Time: $c->{battery_time_full}");
}
}
}
# check for logical devices
for my $ld (@{$data->{logical}}) {
next unless $ld; # FIXME: fix that script assumes controllers start from '0'
$this->critical if $ld->{status} !~ /Optimal|Okay/;
my $id = $ld->{id};
if ($ld->{name}) {
$id = "$id($ld->{name})";
}
push(@status, "Logical Device $id:$ld->{status}");
if (defined $ld->{failed_stripes} && $ld->{failed_stripes} ne 'No') {
push(@status, "Failed stripes: $ld->{failed_stripes}");
}
if (defined $ld->{defunct_segments} && $ld->{defunct_segments} ne 'No') {
push(@status, "Defunct segments: $ld->{defunct_segments}");
}
}
# check for physical devices
my %pd;
for my $pd (@{$data->{physical}}) {
# skip not disks
next if $pd->{devtype} =~ 'Enclosure services device';
$this->critical if $pd->{status} !~ /Online/;
my $id = $pd->{serial} || $pd->{wwn};
push(@{$pd{$pd->{status}}}, $id);
}
push(@status, "Drives: ".$this->join_status(\%pd)) if %pd;
$this->ok->message(join(', ', @status));
}
package megarc;
# LSI MegaRaid or Dell Perc arrays
# Check the status of all arrays on all Lsi MegaRaid controllers on the local
# machine. Uses the megarc program written by Lsi to get the status of all
# arrays on all local Lsi MegaRaid controllers.
#
# check designed from check_lsi_megaraid:
# http://www.monitoringexchange.org/cgi-bin/page.cgi?g=Detailed/2416.html;d=1
# Perl port (check_raid) by Elan Ruusamäe.
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'controller list' => ['-|', '@CMD', '-AllAdpInfo', '-nolog'],
'controller config' => ['-|', '@CMD', '-dispCfg', '-a$controller', '-nolog'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -AllAdpInfo -nolog",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -dispCfg -a* -nolog",
);
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
# get controllers
my $fh = $this->cmd('controller list');
my @lines = <$fh>;
close $fh;
if ($lines[11] =~ /No Adapters Found/) {
$this->warning;
$this->message("No LSI adapters were found on this machine");
return;
}
my @c;
foreach (@lines[12..$#lines]) {
if (my ($id) = /^\s*(\d+)/) {
push(@c, int($id));
}
}
unless (@c) {
$this->warning;
$this->message("No LSI adapters were found on this machine");
return;
}
foreach my $c (@c) {
my $fh = $this->cmd('controller config', { '$controller' => $c });
my (%d, %s, $ld);
while (<$fh>) {
# Logical Drive : 0( Adapter: 0 ): Status: OPTIMAL
if (my($d, $s) = /Logical Drive\s+:\s+(\d+).+Status:\s+(\S+)/) {
$ld = $d;
$s{$ld} = $s;
next;
}
# SpanDepth :01 RaidLevel: 5 RdAhead : Adaptive Cache: DirectIo
if (my($s) = /RaidLevel:\s+(\S+)/) {
$d{$ld} = $s if defined $ld;
next;
}
}
close $fh;
# now process the details
unless (keys %d) {
$this->message("No arrays found on controller $c");
$this->warning;
return;
}
while (my($d, $s) = each %s) {
if ($s ne 'OPTIMAL') {
# The Array number here is incremented by one because of the
# inconsistent way that the LSI tools count arrays.
# This brings it back in line with the view in the bios
# and from megamgr.bin where the array counting starts at
# 1 instead of 0
push(@status, "Array ".(int($d) + 1)." status is ".$s{$d}." (Raid-$s on adapter $c)");
$this->critical;
next;
}
push(@status, "Logical Drive $d: $s");
}
}
return unless @status;
$this->ok->message(join(', ', @status));
}
package cmdtool2;
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
'CmdTool2';
}
sub commands {
{
'adapter list' => ['-|', '@CMD', , '-AdpAllInfo', '-aALL', '-nolog'],
'adapter config' => ['-|', '@CMD', '-CfgDsply', '-a$adapter', '-nolog'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -AdpAllInfo -aALL -nolog",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -CfgDsply -a* -nolog",
);
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
# get adapters
my $fh = $this->cmd('adapter list');
my @c;
while (<$fh>) {
if (my($c) = /^Adapter #(\d+)/) {
push(@c, $c);
}
}
close $fh;
unless (@c) {
$this->warning;
$this->message("No LSI adapters were found on this machine");
return;
}
foreach my $c (@c) {
my $fh = $this->cmd('adapter config', { '$adapter' => $c });
my ($d);
while (<$fh>) {
# DISK GROUPS: 0
if (my($s) = /^DISK GROUPS: (\d+)/) {
$d = int($s);
next;
}
# State: Optimal
if (my($s) = /^State: (\S+)$/) {
if ($s ne 'Optimal') {
$this->critical;
}
push(@status, "Logical Drive $c,$d: $s");
}
}
}
return unless @status;
# denote this plugin as ran ok
$this->ok;
$this->message(join(', ', @status));
}
package cciss;
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
'cciss_vol_status';
}
sub commands {
{
'detect hpsa' => ['<', '/sys/module/hpsa/refcnt'],
'controller status' => ['-|', '@CMD', '@devs'],
'detect cciss' => ['<', '/proc/driver/cciss'],
'cciss proc' => ['<', '/proc/driver/cciss/$controller'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
my @sudo;
my @cciss_devs = $this->detect;
if (@cciss_devs) {
my $c = join(' ', @cciss_devs);
push(@sudo, "CHECK_RAID ALL=(root) NOPASSWD: $cmd $c");
}
my @cciss_disks = $this->detect_disks(@cciss_devs);
if (@cciss_disks) {
my $smartctl = smartctl->new();
my $cmd = $smartctl->{program};
foreach my $ref (@cciss_disks) {
my ($dev, $diskopt, $disk) = @$ref;
# escape comma for sudo
$diskopt =~ s/,/\\$&/g;
push(@sudo, "CHECK_RAID ALL=(root) NOPASSWD: $cmd -H $dev $diskopt$disk");
}
}
return @sudo;
}
# detects if hpsa (formerly cciss) is present in system
sub detect {
my $this = shift;
my ($fh, @devs);
# check hpsa devs
eval { $fh = $this->cmd('detect hpsa'); };
if ($fh) {
my $refcnt = <$fh>;
close $fh;
if ($refcnt) {
# TODO: how to figure which sgX is actually in use?
# for now we collect all, and expect cciss_vol_status to ignore unknowns
# refcnt seems to match number of sg devs: /sys/class/scsi_generic/sg*
for (my $i = 0; $i < $refcnt; $i++) {
my $dev = "/dev/sg$i";
# filter via valid() so could exclude devs
push(@devs, $dev) if $this->valid($dev);
}
}
}
undef($fh);
# check legacy cciss devs
eval { $fh = $this->cmd('detect cciss'); };
if ($fh) {
my @c = grep { !/^\./ } readdir($fh);
close($fh);
# find controllers
# cciss0: HP Smart Array P400i Controller
# Board ID: 0x3235103c
# Firmware Version: 4.06
# IRQ: 98
# Logical drives: 1
# Current Q depth: 0
# Current # commands on controller: 0
# Max Q depth since init: 249
# Max # commands on controller since init: 275
# Max SG entries since init: 31
# Sequential access devices: 0
#
# cciss/c0d0: 220.12GB RAID 1(1+0)
for my $c (@c) {
my $fh = $this->cmd('cciss proc', { '$controller' => $c });
while (<$fh>) {
# check "c*d0" - iterate over each controller
next unless (my($dev) = m{^(cciss/c\d+d0):});
$dev = "/dev/$dev";
# filter via valid() so could exclude devs
push(@devs, $dev) if $this->valid($dev);
}
close $fh;
}
}
undef($fh);
return wantarray ? @devs : \@devs;
}
# build list of cciss disks
# used by smartctl check
# just return all disks (0..15) for each cciss dev found
sub detect_disks {
my $this = shift;
my @devs;
# build devices list for smartctl
foreach my $scsi_dev (@_) {
foreach my $disk (0..15) {
push(@devs, [ $scsi_dev, '-dcciss,', $disk ]);
}
}
return wantarray ? @devs : \@devs;
}
sub check {
my $this = shift;
my @devs = $this->detect;
unless (@devs) {
$this->warning;
$this->message("No Smart Array Adapters were found on this machine");
return;
}
# status messages pushed here
my @status;
# add all devs at once, cciss_vol_status can do that
my $fh = $this->cmd('controller status', { '@devs' => \@devs });
while (<$fh>) {
chomp;
# strip for better pattern matching
s/\.\s*$//;
# /dev/cciss/c0d0: (Smart Array P400i) RAID 1 Volume 0 status: OK
# /dev/sda: (Smart Array P410i) RAID 1 Volume 0 status: OK.
if (my($s) = /status: (.*?)$/) {
if ($s !~ '^OK') {
$this->critical;
}
push(@status, $_);
}
}
close($fh);
unless (@status) {
return;
}
# denote this plugin as ran ok
$this->ok;
$this->message(join(', ', @status));
# allow skip for testing
unless ($this->{no_smartctl}) {
# check also individual disk health
my @disks = $this->detect_disks(@devs);
if (@disks) {
# inherit smartctl command from our commands (testing)
my %params = ();
$params{commands}{smartctl} = $this->{commands}{smartctl} if $this->{commands}{smartctl};
my $smartctl = smartctl->new(%params);
# do not perform check if smartctl is missing
if ($smartctl->active) {
$smartctl->check(@disks);
# XXX this is hack, as we have no proper subcommand check support
$this->message($this->message . " " .$smartctl->message);
if ($smartctl->status > 0) {
$this->critical;
}
}
}
}
}
package hp_msa;
use base 'plugin';
# do not register, better use hpacucli
#push(@utils::plugins, __PACKAGE__);
sub new {
my $self = shift;
$self->SUPER::new(tty_device => "/dev/ttyS0", @_);
}
sub active {
my $this = shift;
return $this->detect;
}
# check from /sys if there are any MSA VOLUME's present.
sub detect {
my $this = shift;
for my $file (</sys/block/*/device/model>) {
open my $fh, '<', $file or next;
my $model = <$fh>;
close($fh);
return 1 if ($model =~ /^MSA.+VOLUME/);
}
return 0;
}
sub check {
my $this = shift;
my $ctldevice = $this->{tty_device};
# status messages pushed here
my @status;
my %opts = ();
$opts{lockdir} = $this->{lockdir} if $this->{lockdir};
my $modem = SerialLine->new($ctldevice, %opts);
my $fh = $modem->open();
unless ($fh) {
$this->warning;
$this->message("Can't open $ctldevice");
return;
}
# check first controller
print $fh "\r";
print $fh "show globals\r";
print $fh "show this_controller\r";
print $fh "show other_controller\r";
# this will issue termination match, ie. invalid command
print $fh "exit\r";
my ($c, %c, %t);
while (<$fh>) {
chomp;
s/[\n\r]$//;
last if /Invalid CLI command/;
# Temperature:
# EMU: 23 Celsius, 73 Fahrenheit
# PS1: 22 Celsius, 71 Fahrenheit
# PS2: 22 Celsius, 71 Fahrenheit
if (my($s, $c) = /(\S+): (\d+) Celsius,\s+\d+ Fahrenheit/) {
$t{$s} = int($c);
next;
}
# Controller 1 (right controller):
if (my($s) = /^(Controller \d+)/) {
$c = $s;
$c{$c} = [];
next;
}
# Surface Scan: Running, LUN 10 (68% Complete)
if (my($s, $m) = /Surface Scan:\s+(\S+)[,.]\s*(.*)/) {
if ($s eq 'Running') {
my ($l, $p) = $m =~ m{(LUN \d+) \((\d+)% Complete\)};
push(@{$c{$c}}, "Surface: $l ($p%)");
$this->warning;
} elsif ($s ne 'Complete') {
push(@{$c{$c}}, "Surface: $s, $m");
$this->warning;
}
next;
}
# Rebuild Status: Running, LUN 0 (67% Complete)
if (my($s, $m) = /Rebuild Status:\s+(\S+)[,.]\s*(.*)/) {
if ($s eq 'Running') {
my ($l, $p) = $m =~ m{(LUN \d+) \((\d+)% Complete\)};
push(@{$c{$c}}, "Rebuild: $l ($p%)");
$this->warning;
} elsif ($s ne 'Complete') {
push(@{$c{$c}}, "Rebuild: $s, $m");
$this->warning;
}
next;
}
# Expansion: Complete.
if (my($s, $m) = /Expansion:\s+(\S+)[.,]\s*(.*)/) {
if ($s eq 'Running') {
my ($l, $p) = $m =~ m{(LUN \d+) \((\d+)% Complete\)};
push(@{$c{$c}}, "Expansion: $l ($p%)");
$this->warning;
} elsif ($s ne 'Complete') {
push(@{$c{$c}}, "Expansion: $s, $m");
$this->warning;
}
next;
}
}
$modem->close();
foreach $c (sort { $a cmp $b } keys %c) {
my $s = $c{$c};
$s = join(', ', @$s);
$s = 'OK' unless $s;
push(@status, "$c: $s");
}
# check that no temp is over the treshold
my $warn = 28;
my $crit = 33;
while (my($t, $c) = each %t) {
if ($c > $crit) {
push(@status, "$t: ${c}C");
$this->critical;
} elsif ($c > $warn) {
push(@status, "$t: ${c}C");
$this->warning;
}
}
return unless @status;
$this->message(join(', ', @status));
}
package sas2ircu;
# LSI SAS-2 controllers using the SAS-2 Integrated RAID Configuration Utility (SAS2IRCU)
# Based on the SAS-2 Integrated RAID Configuration Utility (SAS2IRCU) User Guide
# http://www.lsi.com/downloads/Public/Host%20Bus%20Adapters/Host%20Bus%20Adapters%20Common%20Files/SAS_SATA_6G_P12/SAS2IRCU_User_Guide.pdf
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'controller list' => ['-|', '@CMD', 'LIST'],
'controller status' => ['-|', '@CMD', '$controller', 'STATUS'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd LIST",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd * STATUS",
);
}
# detect controllers for sas2ircu
sub detect {
my $this = shift;
my @ctrls;
my $fh = $this->cmd('controller list');
my $success = 0;
while (<$fh>) {
chomp;
# Adapter Vendor Device SubSys SubSys
# Index Type ID ID Pci Address Ven ID Dev ID
# ----- ------------ ------ ------ ----------------- ------ ------
# 0 SAS2008 1000h 72h 00h:03h:00h:00h 1028h 1f1eh
if (my($c) = /^\s*(\d+)\s+\S+\s+\S+\s+\S+\s+\S+\s+\S+\s+\S+\s*$/) {
push(@ctrls, $c);
}
$success = 1 if /SAS2IRCU: Utility Completed Successfully/;
}
unless (close $fh) {
$this->critical;
}
unless ($success) {
$this->critical;
}
return wantarray ? @ctrls : \@ctrls;
}
sub check {
my $this = shift;
my @ctrls = $this->detect;
my @status;
# determine the RAID states of each controller
foreach my $c (@ctrls) {
my $fh = $this->cmd('controller status', { '$controller' => $c });
my $state;
my $success = 0;
while (<$fh>) {
chomp;
# match adapter lines
if (my($s) = /^\s*Volume state\s*:\s*(\w+)\s*$/) {
$state = $s;
if ($state ne "Optimal") {
$this->critical;
}
}
$success = 1 if /SAS2IRCU: Utility Completed Successfully/;
}
unless (close $fh) {
$this->critical;
$state = $!;
}
unless ($success) {
$this->critical;
$state = "SAS2IRCU Unknown exit";
}
unless ($state) {
$state = "Unknown Error";
}
push(@status, "ctrl #$c: $state")
}
return unless @status;
$this->ok->message(join(', ', @status));
}
package smartctl;
use base 'plugin';
# no registering as standalone plugin
#push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'smartctl' => ['-|', '@CMD', '-H', '$dev', '$diskopt$disk'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
# nothing, as not standalone plugin yet
}
# check for -H parameter for physical disks
# this is currently called out from cciss plugin
# @param device list
# device list being an array of:
# - device to check (/dev/cciss/c0d0)
# - disk options (-dcciss)
# - disk number (0..15)
sub check {
my $this = shift;
my @devs = @_;
unless (@devs) {
$this->warning;
$this->message("No devices to check");
return;
}
# status message for devs, latter just joined for shorter messages
my %status;
foreach my $ref (@devs) {
my ($dev, $diskopt, $disk) = @$ref;
my $fh = $this->cmd('smartctl', { '$dev' => $dev, '$diskopt' => $diskopt => '$disk' => $disk });
while (<$fh>) {
chomp;
# SMART Health Status: HARDWARE IMPENDING FAILURE GENERAL HARD DRIVE FAILURE [asc=5d, ascq=10]
if (my($s, $sc) = /SMART Health Status: (.*?)(\s*\[asc=\w+, ascq=\w+\])?$/) {
# use shorter output, message that hpacucli would use
if ($s eq 'HARDWARE IMPENDING FAILURE GENERAL HARD DRIVE FAILURE') {
$s = 'Predictive Failure';
}
if ($s eq 'Predictive Failure') {
$this->warning;
} elsif ($s !~ '^OK') {
$this->critical;
}
push(@{$status{$s}}, $dev.'#'.$disk);
}
}
close($fh);
}
return unless %status;
$this->ok->message($this->join_status(\%status));
}
package hpacucli;
use base 'plugin';
# register if cciss_vol_status is not available
if (! utils::which('cciss_vol_status')) {
push(@utils::plugins, __PACKAGE__);
}
sub program_names {
__PACKAGE__;
}
sub commands {
{
'controller status' => ['-|', '@CMD', 'controller', 'all', 'show', 'status'],
'logicaldrive status' => ['-|', '@CMD', 'controller', '$target', 'logicaldrive', 'all', 'show'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd controller all show status",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd controller * logicaldrive all show",
);
}
sub check {
my $this = shift;
# status messages pushed here
my @status;
# TODO: allow target customize:
# hpacucli <target> is of format:
# [controller all|slot=#|wwn=#|chassisname="AAA"|serialnumber=#|chassisserialnumber=#|ctrlpath=#:# ]
# [array all|<id>]
# [physicaldrive all|allunassigned|[#:]#:#|[#:]#:#-[#:]#:#]
# [logicaldrive all|#]
# [enclosure all|#:#|serialnumber=#|chassisname=#]
# [licensekey all|<key>]
# Scan controllers
my (%targets);
my $fh = $this->cmd('controller status');
while (<$fh>) {
# Numeric slot
if (my($model, $slot) = /^(\S.+) in Slot (\d+)/) {
$targets{"slot=$slot"} = $model;
next;
}
# Named Entry
if (my($model, $cn) = /^(\S.+) in (.+)/) {
$targets{"chassisname=$cn"} = $cn;
next;
}
}
close $fh;
unless (%targets) {
$this->warning;
$this->message("No Controllers were found on this machine");
return;
}
# Scan logical drives
while (my($target, $model) = each %targets) {
# check each controllers
my $fh = $this->cmd('logicaldrive status', { '$target' => $target });
my ($array, %array);
while (<$fh>) {
# "array A"
# "array A (Failed)"
# "array B (Failed)"
if (my($a, $s) = /^\s+array (\S+)(?:\s*\((\S+)\))?$/) {
$array = $a;
# Offset 0 is Array own status
# XXX: I don't like this one: undef could be false positive
$array{$array}[0] = $s || 'OK';
}
# skip if no active array yet
next unless $array;
# logicaldrive 1 (68.3 GB, RAID 1, OK)
# capture only status
if (my($drive, $s) = /^\s+logicaldrive (\d+) \([\d.]+ .B, [^,]+, (\S+)\)$/) {
# Offset 1 is each logical drive status
$array{$array}[1]{$drive} = $s;
}
}
close $fh;
my @cstatus;
while (my($array, $d) = each %array) {
my ($astatus, $ld) = @$d;
if ($astatus eq 'OK') {
push(@cstatus, "Array $array($astatus)");
} else {
my @astatus;
# extra details for non-normal arrays
foreach my $lun (sort { $a cmp $b } keys %$ld) {
my $s = $ld->{$lun};
push(@astatus, "LUN$lun:$s");
if ($s eq 'OK' or $s eq 'Disabled') {
} elsif ($s eq 'Failed' or $s eq 'Interim Recovery Mode') {
$this->critical;
} elsif ($s eq 'Rebuild' or $s eq 'Recover') {
$this->warning;
}
}
push(@cstatus, "Array $array($astatus)[". join(',', @astatus). "]");
}
}
push(@status, "$model: ".join(', ', @cstatus));
}
return unless @status;
$this->ok->message(join(', ', @status));
}
package areca;
## Areca SATA RAID Support
## requires cli64 or cli32 binaries
## For links to manuals and binaries, see this issue:
## https://github.com/glensc/nagios-plugin-check_raid/issues/10
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
qw(areca-cli areca_cli64 areca_cli32 cli64 cli32);
}
sub commands {
{
'rsf info' => ['-|', '@CMD', 'rsf', 'info'],
'disk info' => ['-|', '@CMD', 'disk', 'info'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
(
"CHECK_RAID ALL=(root) NOPASSWD: $cmd rsf info",
"CHECK_RAID ALL=(root) NOPASSWD: $cmd disk info",
);
}
# plugin check
# can store its exit code in $this->status
# can output its message in $this->message
sub check {
my $this = shift;
## Check Array Status
my (@status, %arrays);
my $fh = $this->cmd('rsf info');
while (<$fh>) {
=cut
# Name Disks TotalCap FreeCap MinDiskCap State
# Name Disks TotalCap FreeCap DiskChannels State
===============================================================================
1 Raid Set # 000 23 34500.0GB 0.0GB 1500.0GB Normal
1 Raid Set # 00 15 15000.0GB 0.0GB 123G567C9AB48EF Normal
1 data 15 11250.0GB 0.0GB 123456789ABCDEF Normal
1 data 15 11250.0GB 0.0GB 123456789ABCDEF Initializing
===============================================================================
=cut
next unless (my($id, $n, $s) = m{^
\s*(\d+) # Id
\s+(.+) # Name
\s+\d+ # Disks
\s+\S+ # TotalCap
\s+\S+ # FreeCap
\s+\S+ # MinDiskCap/DiskChannels
\s+(\S+)\s* # State
$}x);
# trim trailing spaces from name
$n =~ s/\s+$//;
if ($s =~ /[Rr]e[Bb]uild/) {
$this->warning;
} elsif ($s !~ /[Nn]ormal|[Rr]e[Bb]uild|Checking|Initializing/) {
$this->critical;
}
push(@status, "Array#$id($n): $s");
$arrays{$n} = [ $id, $s ];
}
close $fh;
## Check Drive Status
$fh = $this->cmd('disk info');
my %drivestatus;
while (<$fh>) {
chomp;
=cut
# Enc# Slot# ModelName Capacity Usage
===============================================================================
1 01 Slot#1 N.A. 0.0GB N.A.
8 01 Slot#8 N.A. 0.0GB N.A.
9 02 SLOT 01 ST31500341AS 1500.3GB Raid Set # 000
11 02 SLOT 03 ST31500341AS 1500.3GB Raid Set # 000
# Ch# ModelName Capacity Usage
===============================================================================
1 1 ST31000340NS 1000.2GB Raid Set # 00
6 6 ST31000340NS 1000.2GB Raid Set # 00
3 3 WDC WD7500AYYS-01RCA0 750.2GB data
4 4 WDC WD7500AYYS-01RCA0 750.2GB data
16 16 WDC WD7500AYYS-01RCA0 750.2GB HotSpare[Global]
=cut
next unless my($id, $model, $usage) = m{^
\s*(\d+) # Id
\s+\d+ # Channel/Enclosure (not reliable, tests 1,2,12 differ)
\s+(.+) # ModelName
\s+\d+.\d\S+ # Capacity
\s+(.+) # Usage (Raid Name)
}x;
# trim trailing spaces from name
$usage =~ s/\s+$//;
# Asssume model N.A. means the slot not in use
# we could also check for Capacity being zero, but this seems more
# reliable.
next if $usage eq 'N.A.';
# use array id in output: shorter
my $array_id = defined($arrays{$usage}) ? ($arrays{$usage})->[0] : undef;
my $array_name = defined $array_id ? "Array#$array_id" : $usage;
# assume critical if Usage is not one of:
# - existing Array name
# - HotSpare
# - Rebuild
if (defined($arrays{$usage})) {
# Disk in Array named $usage
push(@{$drivestatus{$array_name}}, $id);
} elsif ($usage =~ /[Rr]e[Bb]uild/) {
# rebuild marks warning
push(@{$drivestatus{$array_name}}, $id);
$this->warning;
} elsif ($usage =~ /HotSpare/) {
# hotspare is OK
push(@{$drivestatus{$array_name}}, $id);
} else {
push(@{$drivestatus{$array_name}}, $id);
$this->critical;
}
}
close $fh;
push(@status, "Drive Assignment: ".$this->join_status(\%drivestatus)) if %drivestatus;
$this->ok->message(join(', ', @status));
}
package dmraid;
use base 'plugin';
# register
push(@utils::plugins, __PACKAGE__);
sub program_names {
__PACKAGE__;
}
sub commands {
{
'read' => ['-|', '@CMD', '-r'],
}
}
sub sudo {
my ($this, $deep) = @_;
# quick check when running check
return 1 unless $deep;
my $cmd = $this->{program};
"CHECK_RAID ALL=(root) NOPASSWD: $cmd -r";
}
# parse arrays, return data indexed by array name
sub parse {
my $this = shift;
my (%arrays);
my $fh = $this->cmd('read');
while (<$fh>) {
chomp;
next unless (my($device, $format, $name, $type, $status, $sectors) = m{^
# /dev/sda: jmicron, "jmicron_JRAID", mirror, ok, 781385728 sectors, data@ 0
(/dev/\S+):\s # device
(\S+),\s # format
"([^"]+)",\s # name
(mirror|stripe[d]?),\s # type
(\w+),\s # status
(\d+)\ssectors,.* # sectors
$}x);
next unless $this->valid($device);
# trim trailing spaces from name
$name =~ s/\s+$//;
my $member = {
'device' => $device,
'format' => $format,
'type' => $type,
'status' => $status,
'size' => $sectors,
};
push(@{$arrays{$name}}, $member);
}
close $fh;
return \%arrays;
}
# plugin check
# can store its exit code in $this->status
# can output its message in $this->message
sub check {
my $this = shift;
my (@status);
## Check Array and Drive Status
my $arrays = $this->parse;
while (my($name, $array) = each(%$arrays)) {
my @s;
foreach my $dev (@$array) {
if ($dev->{status} =~ m/sync|rebuild/i) {
$this->warning;
} elsif ($dev->{status} !~ m/ok/i) {
$this->critical;
}
my $size = $this->format_bytes($dev->{size});
push(@s, "$dev->{device}($dev->{type}, $size): $dev->{status}");
}
push(@status, "$name: " . join(', ', @s));
}
return unless @status;
# denote that this plugin as ran ok, not died unexpectedly
$this->ok->message(join(' ', @status));
}
{
package main;
# do nothing in library mode
return 1 if caller;
use strict;
use warnings;
use Getopt::Long;
my ($opt_V, $opt_d, $opt_h, $opt_W, $opt_S, $opt_p, $opt_l);
my (%ERRORS) = (OK => 0, WARNING => 1, CRITICAL => 2, UNKNOWN => 3);
my ($VERSION) = "3.0.5";
my ($message, $status, $perfdata, $longoutput);
my ($opt_O) = $ERRORS{UNKNOWN};
#####################################################################
$ENV{'BASH_ENV'} = '';
$ENV{'ENV'} = '';
# find first existing file from list of file paths
sub find_file {
for my $file (@_) {
return $file if -f $file;
}
return undef;
}
sub print_usage() {
print join "\n",
"Usage: check_raid [-h] [-V] [-S] [-O] [list of devices to ignore]",
"",
"Options:",
" -h, --help",
" Print help screen",
" -V, --version",
" Print version information",
" -S, --sudoers",
" Setup sudo rules",
" -W, --warnonly",
" Treat CRITICAL errors as WARNING",
" -p, --plugin <name(s)>",
" Force the use of selected plugins, comma separated",
" -l, --list-plugins",
" Lists active plugins",
" --resync=STATE",
" Set status as STATE if RAID is in resync state. Defaults to WARNING",
" --noraid=STATE",
" Return STATE if no RAID controller is found. Defaults to UNKNOWN",
"";
}
sub print_help() {
print "check_raid, v$VERSION\n";
print "Copyright (c) 2004-2006 Steve Shipway, Copyright (c) 2009-2013, Elan Ruusamäe <glen\@pld-linux.org>
This plugin reports the current server's RAID status
https://github.com/glensc/nagios-plugin-check_raid
";
print_usage();
}
sub sudoers {
my ($dry_run) = @_;
# build values to be added
# go over all registered plugins
my @sudo;
foreach my $pn (@utils::plugins) {
my $plugin = $pn->new;
# skip inactive plugins (disabled or no tools available)
next unless $plugin->active;
# collect sudo rules
my @rules = $plugin->sudo(1) or next;
push(@sudo, @rules);
}
unless (@sudo) {
warn "Your configuration does not need to use sudo, sudoers not updated\n";
return;
}
my @rules = join "\n", (
"",
# setup alias, so we could easily remove these later by matching lines with 'CHECK_RAID'
# also this avoids installing ourselves twice.
"# Lines matching CHECK_RAID added by $0 -S on ". scalar localtime,
"User_Alias CHECK_RAID=nagios",
# actual rules from plugins
join("\n", @sudo),
"",
);
if ($dry_run) {
warn "Content to be inserted to sudo rules:\n";
warn "--- sudoers ---\n";
print @rules;
warn "--- sudoers ---\n";
return;
}
my $sudoers = find_file('/usr/local/etc/sudoers', '/etc/sudoers');
my $visudo = utils::which('visudo');
die "Unable to find sudoers file.\n" unless -f $sudoers;
die "Unable to write to sudoers file '$sudoers'.\n" unless -w $sudoers;
die "visudo program not found\n" unless -x $visudo;
warn "Updating file $sudoers\n";
# NOTE: secure as visudo itself: /etc is root owned
my $new = $sudoers.".new.".$$;
# setup to have sane perm for new sudoers file
umask(0227);
# insert old sudoers
open my $old, '<', $sudoers or die $!;
open my $fh, '>', $new or die $!;
while (<$old>) {
print $fh $_;
}
close $old or die $!;
# insert new rules
print $fh @rules;
close $fh;
# validate sudoers
system($visudo, '-c', '-f', $new) == 0 or unlink($new),exit $? >> 8;
# use the new file
rename($new, $sudoers) or die $!;
warn "$sudoers file updated.\n";
}
# Print active plugins
sub print_active_plugins {
# go over all registered plugins
foreach my $pn (@utils::plugins) {
my $plugin = $pn->new;
# skip inactive plugins (disabled or no tools available)
next unless $plugin->active;
# print plugin name
print $plugin->{name}."\n";
}
}
sub setstate {
my ($key, $opt, $value) = @_;
unless (exists $ERRORS{$value}) {
print "Invalid value: '$value' for --$opt\n";
exit $ERRORS{UNKNOWN};
}
$$key = $ERRORS{$value};
}
Getopt::Long::Configure('bundling');
GetOptions(
'V' => \$opt_V, 'version' => \$opt_V,
'd' => \$opt_d,
'h' => \$opt_h, 'help' => \$opt_h,
'S' => \$opt_S, 'sudoers' => \$opt_S,
'W' => \$opt_W, 'warnonly' => \$opt_W,
'resync=s' => sub { setstate(\$plugin::resync_status, @_); },
'noraid=s' => sub { setstate(\$opt_O, @_); },
'p=s' => \$opt_p, 'plugin=s' => \$opt_p,
'l' => \$opt_l, 'list-plugins' => \$opt_l,
) or exit($ERRORS{UNKNOWN});
if ($opt_S) {
sudoers($opt_d);
exit 0;
}
@utils::ignore = @ARGV if @ARGV;
if ($opt_V) {
print "check_raid Version $VERSION\n";
exit $ERRORS{'OK'};
}
if ($opt_h) {
print_help();
exit $ERRORS{'OK'};
}
if ($opt_W) {
plugin->set_critical_as_warning;
}
if ($opt_l) {
print_active_plugins;
exit $ERRORS{'OK'};
}
$status = $ERRORS{OK};
$message = '';
$utils::debug = $opt_d;
my @plugins = $opt_p ? grep { my $p = $_; grep { /^$p$/ } split(/,/, $opt_p) } @utils::plugins : @utils::plugins;
foreach my $pn (@plugins) {
my $plugin = $pn->new;
# skip inactive plugins (disabled or no tools available)
next unless $plugin->active;
# skip if no check method (not standalone checker)
next unless $plugin->can('check');
# perform the check
$plugin->check;
# collect results
unless (defined $plugin->status) {
$status = $ERRORS{UNKNOWN} if $ERRORS{UNKNOWN} > $status;
$message .= '; ' if $message;
$message .= "$pn:[Plugin error]";
next;
}
$status = $plugin->status if $plugin->status > $status;
$message .= '; ' if $message;
$message .= "$pn:[".$plugin->message."]";
$message .= ' | ' . $plugin->perfdata if $plugin->perfdata;
$message .= "\n" . $plugin->longoutput if $plugin->longoutput;
}
if ($message) {
if ($status == $ERRORS{OK}) {
print "OK: ";
} elsif ($status == $ERRORS{WARNING}) {
print "WARNING: ";
} elsif ($status == $ERRORS{CRITICAL}) {
print "CRITICAL: ";
} else {
print "UNKNOWN: ";
}
print "$message\n";
} elsif ($opt_O) {
$status = $ERRORS{OK};
print "No RAID configuration found\n";
} else {
$status = $ERRORS{UNKNOWN};
print "No RAID configuration found (tried: ", join(', ', @plugins), ")\n";
}
exit $status;
} # package main
package SerialLine;
# Package dealing with connecting to serial line and handling UUCP style locks.
use Carp;
sub new {
my $self = shift;
my $class = ref($self) || $self;
my $device = shift;
my $this = {
lockdir => "/var/lock",
@_,
lockfile => undef,
device => $device,
fh => undef,
};
bless($this, $class);
}
sub lock {
my $self = shift;
# create lock in style: /var/lock/LCK..ttyS0
my $device = shift;
my ($lockfile) = $self->{device} =~ m#/dev/(.+)#;
$lockfile = "$self->{lockdir}/LCK..$lockfile";
if (-e $lockfile) {
return 0;
}
open(my $fh, '>', $lockfile) || croak "Can't create lock: $lockfile\n";
print $fh $$;
close($fh);
$self->{lockfile} = $lockfile;
}
sub open {
my $self = shift;
$self->lock or return;
# open the device
open(my $fh, '+>', $self->{device}) || croak "Couldn't open $self->{device}, $!\n";
$self->{fh} = $fh;
}
sub close {
my $self = shift;
if ($self->{fh}) {
close($self->{fh});
undef($self->{fh});
unlink $self->{lockfile} or carp $!;
}
}
sub DESTROY {
my $self = shift;
$self->close();
}
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