Annotation of nagios/check_bioctl/check_bioctl, Revision 1.9
1.1 andrew 1: #!/usr/bin/perl -T
1.9 ! andrew 2: # $RedRiver: check_bioctl,v 1.8 2009/11/09 18:11:33 andrew Exp $
1.1 andrew 3: ########################################################################
4: # check_bioctl *** A nagios check for OpenBSD bioctl
1.7 andrew 5: #
1.9 ! andrew 6: # 2006.07.26 #*#*# andrew fresh <andrew@afresh1.com>
1.1 andrew 7: ########################################################################
8: use strict;
9: use warnings;
10:
11: %ENV = ();
12:
13: use constant NAGIOS_OUTPUT => 1;
14:
1.9 ! andrew 15: my $License = <<'EOL';
! 16: Copyright (c) 2009 Andrew Fresh <andrew@afresh1.com>
! 17: Permission to use, copy, modify, and distribute this software for any
! 18: purpose with or without fee is hereby granted, provided that the above
! 19: copyright notice and this permission notice appear in all copies.
! 20:
! 21: THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 22: WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 23: MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 24: ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 25: WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 26: ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 27: OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 28: EOL
! 29:
1.1 andrew 30: use POSIX;
31: use lib "/usr/local/libexec/nagios";
1.9 ! andrew 32: use utils qw($TIMEOUT %ERRORS &support);
1.1 andrew 33:
34: use Getopt::Long;
35: Getopt::Long::Configure('bundling');
36:
37: my $PROGNAME = "check_bioctl";
1.7 andrew 38: my $BIOCTL = '/sbin/bioctl';
1.1 andrew 39:
1.3 andrew 40: # This maps the status we get from bioctl to something nagios can use
1.1 andrew 41: my %Status_Map = (
1.7 andrew 42: Online => 'OK',
43: Offline => 'CRITICAL',
44: Degraded => 'CRITICAL',
45: Failed => 'CRITICAL',
46: Building => 'WARNING',
47: Rebuild => 'WARNING',
48: 'Hot spare' => 'OK',
49: Unused => 'OK',
50: Scrubbing => 'WARNING',
51: Invalid => 'CRITICAL',
1.1 andrew 52: );
53:
1.7 andrew 54: my $state = 'UNKNOWN'; # tells whether the it is warning, critical, or OK
55: my %states; # This stores the count of states;
1.2 andrew 56: my @devices;
1.1 andrew 57: my $opt_h;
58: my $opt_V;
59:
60: #Option checking
61: my $status = GetOptions(
1.7 andrew 62: "version|V" => \$opt_V,
63: "help|h" => \$opt_h,
64: "device|d=s" => \@devices,
1.1 andrew 65: );
66:
1.7 andrew 67: if ( $status == 0 ) {
68: print_help();
69: exit $ERRORS{'OK'};
1.1 andrew 70: }
71:
72: if ($opt_V) {
1.9 ! andrew 73: print_revision( $PROGNAME, '$Revision: 1.8 $ ' );
1.7 andrew 74: exit $ERRORS{'OK'};
1.1 andrew 75: }
76:
1.7 andrew 77: if ( $opt_h || not @devices ) {
78: print_help();
79: exit $ERRORS{'OK'};
1.1 andrew 80: }
81:
82: my %VOLUMES;
1.2 andrew 83: foreach my $device (@devices) {
1.8 andrew 84: open my $bioctl, '-|', $BIOCTL, $device or die "Couldn't open bioctl: $!";
1.7 andrew 85: my $volume_id;
86:
87: while (<$bioctl>) {
88: chomp;
1.2 andrew 89:
1.7 andrew 90: # Do these by columns cuZ that is the easiest for now
91: my @o = unpack( "A6 A1 A11 A15 A7 A9 A*", $_ );
92: next if $o[0] eq 'Volume';
93:
94: foreach (@o) {
95: s/^\s+//;
96: s/\s+$//;
97: }
98:
99: my ( $controller, $id, $status, $size, $dev, $details, $name ) = @o;
100: my $index = $id;
101: if ($controller) {
102: $volume_id = $id;
103: }
104: else {
105: $index = "$volume_id.$id";
106: }
107:
108: $VOLUMES{$device}{$index} = {
109: type => 'volume',
110: controller => $controller,
111: id => $id,
112: status => $status,
113: size => $size,
114: device => $dev,
115: details => $details,
116: name => $name,
117: };
118:
119: if ( $dev =~ /^\d+:\d+/ ) {
120: $VOLUMES{$device}{$index}{'volume'}
121: = $VOLUMES{$device}{$volume_id};
122: }
123:
124: }
125: close $bioctl;
126: }
127:
128: foreach my $device ( sort keys %VOLUMES ) {
129: foreach my $index ( sort keys %{ $VOLUMES{$device} } ) {
130: my $cur_state
131: = $Status_Map{ $VOLUMES{$device}{$index}{'status'} }
132: ? $Status_Map{ $VOLUMES{$device}{$index}{'status'} }
133: : 'UNKNOWN';
134:
135: if ( $VOLUMES{$device}{$index}{'device'} =~ /^\d+:\d/ ) {
136: push @{ $states{$cur_state} },
137: sprintf(
138: "%5s %-7s %-11s %s",
139: $VOLUMES{$device}{$index}{'volume'}{'controller'},
140: $VOLUMES{$device}{$index}{'device'},
141: $VOLUMES{$device}{$index}{'status'},
142: $VOLUMES{$device}{$index}{'name'}
143: );
144: }
145: else {
146: push @{ $states{$cur_state} },
147: sprintf( "%5s %-7s %s",
148: $VOLUMES{$device}{$index}{'controller'},
149: $VOLUMES{$device}{$index}{'device'},
150: $VOLUMES{$device}{$index}{'status'} );
151: }
152: }
1.1 andrew 153: }
154:
155: my $have_results = 0;
1.8 andrew 156: $state = 'OK';
1.7 andrew 157: foreach my $error ( sort { $ERRORS{$b} <=> $ERRORS{$a} } keys %ERRORS ) {
158: if ( exists $states{$error} ) {
159: $have_results++;
1.6 andrew 160: $state = $error if $ERRORS{$state} < $ERRORS{$error};
1.5 andrew 161:
1.7 andrew 162: if (NAGIOS_OUTPUT) {
163: print "$error (" . scalar( @{ $states{$error} } ) . ")";
1.8 andrew 164: if ( $error ne 'OK' ) {
1.7 andrew 165: print '<br>';
166: print map {" - $_<br>"} @{ $states{$error} };
167: }
168: }
169: else {
170: print "$error (" . scalar( @{ $states{$error} } ) . "):\n";
171: print map {" $_\n"} @{ $states{$error} };
172: }
173: }
1.1 andrew 174: }
1.7 andrew 175: if ( $have_results == 0 ) {
176: print "No results found\n";
1.1 andrew 177: }
178: exit $ERRORS{$state};
179:
180: sub print_help {
1.9 ! andrew 181: print <<"EOL";
1.1 andrew 182: $PROGNAME plugin for Nagios monitors bioctl on OpenBSD
1.2 andrew 183: $PROGNAME -d <device> [ -d <device2> [ -d ... ] ]
1.1 andrew 184:
185: Usage:
186: -d, --device=DEVICE
1.3 andrew 187: DEVICE to check. Can be any device that bioctl(8) accepts
1.1 andrew 188: -h (--help) usage help
189: -V (--version) version information
190:
191: EOL
1.7 andrew 192:
1.9 ! andrew 193: print_revision( $PROGNAME, '$Revision: 1.8 $' );
! 194:
! 195: print $License;
1.1 andrew 196: }
197:
1.9 ! andrew 198:
! 199: sub print_revision {
! 200: my ($prog, $rev) = @_;
! 201: $rev =~ s/^\D+([\d\.]+)\D+$/v$1/xms;
! 202:
! 203: print "$prog $rev\n";
! 204: }
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