version 1.7, 2009/11/09 18:00:09 |
version 1.15, 2009/11/23 22:24:45 |
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#!/usr/bin/perl -T |
#!/usr/bin/perl -T |
# $RedRiver: check_bioctl,v 1.6 2009/11/09 17:58:29 andrew Exp $ |
# $RedRiver: check_bioctl,v 1.14 2009/11/23 21:58:04 andrew Exp $ |
######################################################################## |
######################################################################## |
# check_bioctl *** A nagios check for OpenBSD bioctl |
# check_bioctl *** A nagios check for OpenBSD bioctl |
# |
# |
# 2006.07.26 #*#*# andrew fresh <andrew@mad-techies.org> |
# 2006.07.26 #*#*# andrew fresh <andrew@afresh1.com> |
######################################################################## |
######################################################################## |
# TODO: |
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# Really need real documentation. |
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######################################################################## |
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use strict; |
use strict; |
use warnings; |
use warnings; |
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%ENV = (); |
local %ENV = (); |
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use constant NAGIOS_OUTPUT => 1; |
my $NAGIOS_OUTPUT = 0; |
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my $License = <<'EOL'; |
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Copyright (c) 2009 Andrew Fresh <andrew@afresh1.com> |
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Permission to use, copy, modify, and distribute this software for any |
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purpose with or without fee is hereby granted, provided that the above |
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copyright notice and this permission notice appear in all copies. |
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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EOL |
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my $PROGNAME = 'check_bioctl'; |
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my $BIOCTL = '/sbin/bioctl'; |
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use POSIX; |
use POSIX; |
use lib "/usr/local/libexec/nagios"; |
my $PREFIX; |
use utils qw($TIMEOUT %ERRORS &print_revision &support); |
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BEGIN { |
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## no critic 'warnings' |
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no warnings 'uninitialized'; |
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$PREFIX = "${PREFIX}" || '/usr/local'; # Magic for OpenBSD ports tree |
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} |
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use lib $PREFIX . '/libexec/nagios'; |
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use utils qw($TIMEOUT %ERRORS &support); |
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$SIG{'ALRM'} = sub { |
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print "ERROR: $PROGNAME timeout\n"; |
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exit $ERRORS{'UNKNOWN'}; |
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}; |
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alarm($TIMEOUT); |
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use Getopt::Long; |
use Getopt::Long; |
Getopt::Long::Configure('bundling'); |
Getopt::Long::Configure('bundling'); |
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my $PROGNAME = "check_bioctl"; |
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my $BIOCTL = '/sbin/bioctl'; |
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# This maps the status we get from bioctl to something nagios can use |
# This maps the status we get from bioctl to something nagios can use |
my %Status_Map = ( |
my %Status_Map = ( |
Online => 'OK', |
Online => 'OK', |
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Invalid => 'CRITICAL', |
Invalid => 'CRITICAL', |
); |
); |
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my $state = 'UNKNOWN'; # tells whether the it is warning, critical, or OK |
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my %states; # This stores the count of states; |
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my @devices; |
my @devices; |
my $opt_h; |
my $opt_h; |
my $opt_V; |
my $opt_V; |
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exit $ERRORS{'OK'}; |
exit $ERRORS{'OK'}; |
} |
} |
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if ( $opt_h || not @devices ) { |
if ( $opt_h || !@devices ) { |
print_help(); |
print_help(); |
exit $ERRORS{'OK'}; |
exit $ERRORS{'OK'}; |
} |
} |
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my %VOLUMES; |
my %VOLUMES = read_bioctl( \@devices ); |
foreach my $device (@devices) { |
my %STATES = check_status( \%VOLUMES ); |
open my $bioctl, "-|", $BIOCTL, $device or die "Couldn't open bioctl: $!"; |
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my $volume_id; |
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while (<$bioctl>) { |
my $have_results = 0; |
chomp; |
my $state = 'OK'; |
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foreach my $error ( sort { $ERRORS{$b} <=> $ERRORS{$a} } keys %ERRORS ) { |
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if ( exists $STATES{$error} ) { |
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$have_results++; |
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$state = $error if $ERRORS{$state} < $ERRORS{$error}; |
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if ($NAGIOS_OUTPUT) { |
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print "$error (" . scalar( @{ $STATES{$error} } ) . ")"; |
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if ( $error ne 'OK' ) { |
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print '<br>'; |
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print map {" - $_<br>"} @{ $STATES{$error} }; |
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} |
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} |
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else { |
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print "$error (" . scalar( @{ $STATES{$error} } ) . "):\n"; |
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print map {" $_\n"} @{ $STATES{$error} }; |
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} |
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} |
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} |
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if ( $have_results == 0 ) { |
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print "No results found\n"; |
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} |
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exit $ERRORS{$state}; |
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sub read_bioctl { |
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my ($devices) = @_; |
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my %volumes; |
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foreach my $d ( @{$devices} ) { |
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open my $bioctl, q{-|}, $BIOCTL, $d |
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or die "Couldn't open bioctl: $!\n"; |
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LINE: while ( my $line = <$bioctl> ) { |
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my ( $i, $item ) = parse_bioctl_line($line); |
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next LINE if !defined $i; |
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$volumes{$d}{$i} = $item; |
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} |
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## no critic 'die' |
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close $bioctl |
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or die $! |
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? "Error closing bioctl pipe: $!\n" |
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: "Exit status $? from bioctl \n"; |
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} |
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foreach my $d ( keys %volumes ) { |
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foreach my $i ( keys %{ $volumes{$d} } ) { |
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my $item = $volumes{$d}{$i}; |
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if ( $item->{device} =~ /^\d+:\d+/xms ) { |
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$item->{'volume'} = $volumes{$d}{ $item->{volume_id} }; |
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} |
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} |
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} |
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return %volumes; |
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} |
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{ |
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my $vid; |
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my $controller; |
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sub parse_bioctl_line { |
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my ($line) = @_; |
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chomp $line; |
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# Do these by columns cuZ that is the easiest for now |
# Do these by columns cuZ that is the easiest for now |
my @o = unpack( "A6 A1 A11 A15 A7 A9 A*", $_ ); |
my @o = unpack( "A6 A1 A11 A15 A7 A9 A*", $line ); |
next if $o[0] eq 'Volume'; |
return if $o[0] eq 'Volume'; |
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foreach (@o) { |
foreach (@o) { |
s/^\s+//; |
s/^\s+//xms; |
s/\s+$//; |
s/\s+$//xms; |
} |
} |
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my ( $controller, $id, $status, $size, $dev, $details, $name ) = @o; |
my ( $c, $id, $status, $size, $dev, $details, $name ) = @o; |
my $index = $id; |
my $index = $id; |
if ($controller) { |
if ($c) { |
$volume_id = $id; |
$vid = $id; |
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$controller = $c; |
} |
} |
else { |
else { |
$index = "$volume_id.$id"; |
$index = "$vid.$id"; |
} |
} |
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$VOLUMES{$device}{$index} = { |
return $index, |
type => 'volume', |
{ |
controller => $controller, |
controller => $controller, |
id => $id, |
id => $id, |
status => $status, |
status => $status, |
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device => $dev, |
device => $dev, |
details => $details, |
details => $details, |
name => $name, |
name => $name, |
}; |
volume_id => $vid, |
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}; |
if ( $dev =~ /^\d+:\d+/ ) { |
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$VOLUMES{$device}{$index}{'volume'} |
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= $VOLUMES{$device}{$volume_id}; |
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} |
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} |
} |
close $bioctl; |
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} |
} |
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foreach my $device ( sort keys %VOLUMES ) { |
sub check_status { |
foreach my $index ( sort keys %{ $VOLUMES{$device} } ) { |
my ($volumes) = @_; |
my $cur_state |
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= $Status_Map{ $VOLUMES{$device}{$index}{'status'} } |
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? $Status_Map{ $VOLUMES{$device}{$index}{'status'} } |
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: 'UNKNOWN'; |
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if ( $VOLUMES{$device}{$index}{'device'} =~ /^\d+:\d/ ) { |
my %states; |
push @{ $states{$cur_state} }, |
foreach my $d ( sort keys %{$volumes} ) { |
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foreach my $i ( sort { $a <=> $b } keys %{ $volumes->{$d} } ) { |
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my $volume = $volumes->{$d}->{$i}; |
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my $state = $Status_Map{ $volume->{'status'} } || 'UNKNOWN'; |
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push @{ $states{$state} }, |
sprintf( |
sprintf( |
"%5s %-7s %-11s %s", |
"%5s %-7s %-11s %s", |
$VOLUMES{$device}{$index}{'volume'}{'controller'}, |
$volume->{'controller'}, $volume->{'device'}, |
$VOLUMES{$device}{$index}{'device'}, |
$volume->{'status'}, $volume->{'name'} |
$VOLUMES{$device}{$index}{'status'}, |
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$VOLUMES{$device}{$index}{'name'} |
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); |
); |
} |
} |
else { |
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push @{ $states{$cur_state} }, |
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sprintf( "%5s %-7s %s", |
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$VOLUMES{$device}{$index}{'controller'}, |
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$VOLUMES{$device}{$index}{'device'}, |
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$VOLUMES{$device}{$index}{'status'} ); |
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} |
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} |
} |
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return %states; |
} |
} |
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my $have_results = 0; |
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foreach my $error ( sort { $ERRORS{$b} <=> $ERRORS{$a} } keys %ERRORS ) { |
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if ( exists $states{$error} ) { |
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$have_results++; |
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$state = $error if $ERRORS{$state} < $ERRORS{$error}; |
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if (NAGIOS_OUTPUT) { |
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print "$error (" . scalar( @{ $states{$error} } ) . ")"; |
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unless ( $error eq 'OK' ) { |
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print '<br>'; |
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print map {" - $_<br>"} @{ $states{$error} }; |
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} |
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} |
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else { |
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print "$error (" . scalar( @{ $states{$error} } ) . "):\n"; |
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print map {" $_\n"} @{ $states{$error} }; |
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} |
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} |
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} |
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if ( $have_results == 0 ) { |
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print "No results found\n"; |
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} |
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exit $ERRORS{$state}; |
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sub print_help { |
sub print_help { |
print <<EOL; |
print <<"EOL"; |
$PROGNAME plugin for Nagios monitors bioctl on OpenBSD |
$PROGNAME plugin for Nagios monitors bioctl on OpenBSD |
$PROGNAME -d <device> [ -d <device2> [ -d ... ] ] |
$PROGNAME -d <device> [ -d <device2> [ -d ... ] ] |
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EOL |
EOL |
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print_revision( $PROGNAME, '$Revision$' ); |
print_revision( $PROGNAME, '$Revision$' ); |
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print $License; |
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return 1; |
} |
} |
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sub print_revision { |
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my ( $prog, $rev ) = @_; |
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$rev =~ s/^\D+([\d\.]+)\D+$/v$1/xms; |
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print "$prog $rev\n"; |
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return 1; |
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} |