=================================================================== RCS file: /cvs/nagios/check_bioctl/check_bioctl,v retrieving revision 1.7 retrieving revision 1.16 diff -u -r1.7 -r1.16 --- nagios/check_bioctl/check_bioctl 2009/11/09 18:00:09 1.7 +++ nagios/check_bioctl/check_bioctl 2009/11/23 22:25:15 1.16 @@ -1,30 +1,55 @@ #!/usr/bin/perl -T -# $RedRiver: check_bioctl,v 1.6 2009/11/09 17:58:29 andrew Exp $ +# $RedRiver: check_bioctl,v 1.15 2009/11/23 22:24:45 andrew Exp $ ######################################################################## # check_bioctl *** A nagios check for OpenBSD bioctl # -# 2006.07.26 #*#*# andrew fresh +# 2006.07.26 #*#*# andrew fresh ######################################################################## -# TODO: -# Really need real documentation. -######################################################################## use strict; use warnings; -%ENV = (); +local %ENV = (); -use constant NAGIOS_OUTPUT => 1; +my $NAGIOS_OUTPUT = 1; +my $License = <<'EOL'; +Copyright (c) 2009 Andrew Fresh +Permission to use, copy, modify, and distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +EOL + +my $PROGNAME = 'check_bioctl'; +my $BIOCTL = '/sbin/bioctl'; + use POSIX; -use lib "/usr/local/libexec/nagios"; -use utils qw($TIMEOUT %ERRORS &print_revision &support); +my $PREFIX; +BEGIN { + ## no critic 'warnings' + no warnings 'uninitialized'; + $PREFIX = "${PREFIX}" || '/usr/local'; # Magic for OpenBSD ports tree +} +use lib $PREFIX . '/libexec/nagios'; +use utils qw($TIMEOUT %ERRORS &support); + +$SIG{'ALRM'} = sub { + print "ERROR: $PROGNAME timeout\n"; + exit $ERRORS{'UNKNOWN'}; +}; +alarm($TIMEOUT); + use Getopt::Long; Getopt::Long::Configure('bundling'); -my $PROGNAME = "check_bioctl"; -my $BIOCTL = '/sbin/bioctl'; - # This maps the status we get from bioctl to something nagios can use my %Status_Map = ( Online => 'OK', @@ -39,8 +64,6 @@ Invalid => 'CRITICAL', ); -my $state = 'UNKNOWN'; # tells whether the it is warning, critical, or OK -my %states; # This stores the count of states; my @devices; my $opt_h; my $opt_V; @@ -58,43 +81,103 @@ } if ($opt_V) { - print_revision( $PROGNAME, '$Revision: 1.7 $ ' ); + print_revision( $PROGNAME, '$Revision: 1.16 $ ' ); exit $ERRORS{'OK'}; } -if ( $opt_h || not @devices ) { +if ( $opt_h || !@devices ) { print_help(); exit $ERRORS{'OK'}; } -my %VOLUMES; -foreach my $device (@devices) { - open my $bioctl, "-|", $BIOCTL, $device or die "Couldn't open bioctl: $!"; - my $volume_id; +my %VOLUMES = read_bioctl( \@devices ); +my %STATES = check_status( \%VOLUMES ); - while (<$bioctl>) { - chomp; +my $have_results = 0; +my $state = 'OK'; +foreach my $error ( sort { $ERRORS{$b} <=> $ERRORS{$a} } keys %ERRORS ) { + if ( exists $STATES{$error} ) { + $have_results++; + $state = $error if $ERRORS{$state} < $ERRORS{$error}; + if ($NAGIOS_OUTPUT) { + print "$error (" . scalar( @{ $STATES{$error} } ) . ")"; + if ( $error ne 'OK' ) { + print '
'; + print map {" - $_
"} @{ $STATES{$error} }; + } + } + else { + print "$error (" . scalar( @{ $STATES{$error} } ) . "):\n"; + print map {" $_\n"} @{ $STATES{$error} }; + } + } +} +if ( $have_results == 0 ) { + print "No results found\n"; +} +exit $ERRORS{$state}; + +sub read_bioctl { + my ($devices) = @_; + my %volumes; + + foreach my $d ( @{$devices} ) { + open my $bioctl, q{-|}, $BIOCTL, $d + or die "Couldn't open bioctl: $!\n"; + LINE: while ( my $line = <$bioctl> ) { + my ( $i, $item ) = parse_bioctl_line($line); + next LINE if !defined $i; + $volumes{$d}{$i} = $item; + } + ## no critic 'die' + close $bioctl + or die $! + ? "Error closing bioctl pipe: $!\n" + : "Exit status $? from bioctl \n"; + } + + foreach my $d ( keys %volumes ) { + foreach my $i ( keys %{ $volumes{$d} } ) { + my $item = $volumes{$d}{$i}; + if ( $item->{device} =~ /^\d+:\d+/xms ) { + $item->{'volume'} = $volumes{$d}{ $item->{volume_id} }; + } + } + } + + return %volumes; +} + +{ + my $vid; + my $controller; + + sub parse_bioctl_line { + my ($line) = @_; + chomp $line; + # Do these by columns cuZ that is the easiest for now - my @o = unpack( "A6 A1 A11 A15 A7 A9 A*", $_ ); - next if $o[0] eq 'Volume'; + my @o = unpack( "A6 A1 A11 A15 A7 A9 A*", $line ); + return if $o[0] eq 'Volume'; foreach (@o) { - s/^\s+//; - s/\s+$//; + s/^\s+//xms; + s/\s+$//xms; } - my ( $controller, $id, $status, $size, $dev, $details, $name ) = @o; + my ( $c, $id, $status, $size, $dev, $details, $name ) = @o; my $index = $id; - if ($controller) { - $volume_id = $id; + if ($c) { + $vid = $id; + $controller = $c; } else { - $index = "$volume_id.$id"; + $index = "$vid.$id"; } - $VOLUMES{$device}{$index} = { - type => 'volume', + return $index, + { controller => $controller, id => $id, status => $status, @@ -102,70 +185,33 @@ device => $dev, details => $details, name => $name, - }; - - if ( $dev =~ /^\d+:\d+/ ) { - $VOLUMES{$device}{$index}{'volume'} - = $VOLUMES{$device}{$volume_id}; - } - + volume_id => $vid, + }; } - close $bioctl; } -foreach my $device ( sort keys %VOLUMES ) { - foreach my $index ( sort keys %{ $VOLUMES{$device} } ) { - my $cur_state - = $Status_Map{ $VOLUMES{$device}{$index}{'status'} } - ? $Status_Map{ $VOLUMES{$device}{$index}{'status'} } - : 'UNKNOWN'; +sub check_status { + my ($volumes) = @_; - if ( $VOLUMES{$device}{$index}{'device'} =~ /^\d+:\d/ ) { - push @{ $states{$cur_state} }, + my %states; + foreach my $d ( sort keys %{$volumes} ) { + foreach my $i ( sort { $a <=> $b } keys %{ $volumes->{$d} } ) { + my $volume = $volumes->{$d}->{$i}; + my $state = $Status_Map{ $volume->{'status'} } || 'UNKNOWN'; + + push @{ $states{$state} }, sprintf( "%5s %-7s %-11s %s", - $VOLUMES{$device}{$index}{'volume'}{'controller'}, - $VOLUMES{$device}{$index}{'device'}, - $VOLUMES{$device}{$index}{'status'}, - $VOLUMES{$device}{$index}{'name'} + $volume->{'controller'}, $volume->{'device'}, + $volume->{'status'}, $volume->{'name'} ); } - else { - push @{ $states{$cur_state} }, - sprintf( "%5s %-7s %s", - $VOLUMES{$device}{$index}{'controller'}, - $VOLUMES{$device}{$index}{'device'}, - $VOLUMES{$device}{$index}{'status'} ); - } } + return %states; } -my $have_results = 0; -foreach my $error ( sort { $ERRORS{$b} <=> $ERRORS{$a} } keys %ERRORS ) { - if ( exists $states{$error} ) { - $have_results++; - $state = $error if $ERRORS{$state} < $ERRORS{$error}; - - if (NAGIOS_OUTPUT) { - print "$error (" . scalar( @{ $states{$error} } ) . ")"; - unless ( $error eq 'OK' ) { - print '
'; - print map {" - $_
"} @{ $states{$error} }; - } - } - else { - print "$error (" . scalar( @{ $states{$error} } ) . "):\n"; - print map {" $_\n"} @{ $states{$error} }; - } - } -} -if ( $have_results == 0 ) { - print "No results found\n"; -} -exit $ERRORS{$state}; - sub print_help { - print < [ -d [ -d ... ] ] @@ -177,6 +223,18 @@ EOL - print_revision( $PROGNAME, '$Revision: 1.7 $' ); + print_revision( $PROGNAME, '$Revision: 1.16 $' ); + + print $License; + + return 1; } +sub print_revision { + my ( $prog, $rev ) = @_; + $rev =~ s/^\D+([\d\.]+)\D+$/v$1/xms; + + print "$prog $rev\n"; + + return 1; +}