Annotation of nagios/check_bioctl/check_bioctl, Revision 1.8
1.1 andrew 1: #!/usr/bin/perl -T
1.8 ! andrew 2: # $RedRiver: check_bioctl,v 1.7 2009/11/09 18:00:09 andrew Exp $
1.1 andrew 3: ########################################################################
4: # check_bioctl *** A nagios check for OpenBSD bioctl
1.7 andrew 5: #
1.1 andrew 6: # 2006.07.26 #*#*# andrew fresh <andrew@mad-techies.org>
7: ########################################################################
8: use strict;
9: use warnings;
10:
11: %ENV = ();
12:
13: use constant NAGIOS_OUTPUT => 1;
14:
15: use POSIX;
16: use lib "/usr/local/libexec/nagios";
17: use utils qw($TIMEOUT %ERRORS &print_revision &support);
18:
19: use Getopt::Long;
20: Getopt::Long::Configure('bundling');
21:
22: my $PROGNAME = "check_bioctl";
1.7 andrew 23: my $BIOCTL = '/sbin/bioctl';
1.1 andrew 24:
1.3 andrew 25: # This maps the status we get from bioctl to something nagios can use
1.1 andrew 26: my %Status_Map = (
1.7 andrew 27: Online => 'OK',
28: Offline => 'CRITICAL',
29: Degraded => 'CRITICAL',
30: Failed => 'CRITICAL',
31: Building => 'WARNING',
32: Rebuild => 'WARNING',
33: 'Hot spare' => 'OK',
34: Unused => 'OK',
35: Scrubbing => 'WARNING',
36: Invalid => 'CRITICAL',
1.1 andrew 37: );
38:
1.7 andrew 39: my $state = 'UNKNOWN'; # tells whether the it is warning, critical, or OK
40: my %states; # This stores the count of states;
1.2 andrew 41: my @devices;
1.1 andrew 42: my $opt_h;
43: my $opt_V;
44:
45: #Option checking
46: my $status = GetOptions(
1.7 andrew 47: "version|V" => \$opt_V,
48: "help|h" => \$opt_h,
49: "device|d=s" => \@devices,
1.1 andrew 50: );
51:
1.7 andrew 52: if ( $status == 0 ) {
53: print_help();
54: exit $ERRORS{'OK'};
1.1 andrew 55: }
56:
57: if ($opt_V) {
1.8 ! andrew 58: print_revision( $PROGNAME, '$Revision: 1.7 $ ' );
1.7 andrew 59: exit $ERRORS{'OK'};
1.1 andrew 60: }
61:
1.7 andrew 62: if ( $opt_h || not @devices ) {
63: print_help();
64: exit $ERRORS{'OK'};
1.1 andrew 65: }
66:
67: my %VOLUMES;
1.2 andrew 68: foreach my $device (@devices) {
1.8 ! andrew 69: open my $bioctl, '-|', $BIOCTL, $device or die "Couldn't open bioctl: $!";
1.7 andrew 70: my $volume_id;
71:
72: while (<$bioctl>) {
73: chomp;
1.2 andrew 74:
1.7 andrew 75: # Do these by columns cuZ that is the easiest for now
76: my @o = unpack( "A6 A1 A11 A15 A7 A9 A*", $_ );
77: next if $o[0] eq 'Volume';
78:
79: foreach (@o) {
80: s/^\s+//;
81: s/\s+$//;
82: }
83:
84: my ( $controller, $id, $status, $size, $dev, $details, $name ) = @o;
85: my $index = $id;
86: if ($controller) {
87: $volume_id = $id;
88: }
89: else {
90: $index = "$volume_id.$id";
91: }
92:
93: $VOLUMES{$device}{$index} = {
94: type => 'volume',
95: controller => $controller,
96: id => $id,
97: status => $status,
98: size => $size,
99: device => $dev,
100: details => $details,
101: name => $name,
102: };
103:
104: if ( $dev =~ /^\d+:\d+/ ) {
105: $VOLUMES{$device}{$index}{'volume'}
106: = $VOLUMES{$device}{$volume_id};
107: }
108:
109: }
110: close $bioctl;
111: }
112:
113: foreach my $device ( sort keys %VOLUMES ) {
114: foreach my $index ( sort keys %{ $VOLUMES{$device} } ) {
115: my $cur_state
116: = $Status_Map{ $VOLUMES{$device}{$index}{'status'} }
117: ? $Status_Map{ $VOLUMES{$device}{$index}{'status'} }
118: : 'UNKNOWN';
119:
120: if ( $VOLUMES{$device}{$index}{'device'} =~ /^\d+:\d/ ) {
121: push @{ $states{$cur_state} },
122: sprintf(
123: "%5s %-7s %-11s %s",
124: $VOLUMES{$device}{$index}{'volume'}{'controller'},
125: $VOLUMES{$device}{$index}{'device'},
126: $VOLUMES{$device}{$index}{'status'},
127: $VOLUMES{$device}{$index}{'name'}
128: );
129: }
130: else {
131: push @{ $states{$cur_state} },
132: sprintf( "%5s %-7s %s",
133: $VOLUMES{$device}{$index}{'controller'},
134: $VOLUMES{$device}{$index}{'device'},
135: $VOLUMES{$device}{$index}{'status'} );
136: }
137: }
1.1 andrew 138: }
139:
140: my $have_results = 0;
1.8 ! andrew 141: $state = 'OK';
1.7 andrew 142: foreach my $error ( sort { $ERRORS{$b} <=> $ERRORS{$a} } keys %ERRORS ) {
143: if ( exists $states{$error} ) {
144: $have_results++;
1.6 andrew 145: $state = $error if $ERRORS{$state} < $ERRORS{$error};
1.5 andrew 146:
1.7 andrew 147: if (NAGIOS_OUTPUT) {
148: print "$error (" . scalar( @{ $states{$error} } ) . ")";
1.8 ! andrew 149: if ( $error ne 'OK' ) {
1.7 andrew 150: print '<br>';
151: print map {" - $_<br>"} @{ $states{$error} };
152: }
153: }
154: else {
155: print "$error (" . scalar( @{ $states{$error} } ) . "):\n";
156: print map {" $_\n"} @{ $states{$error} };
157: }
158: }
1.1 andrew 159: }
1.7 andrew 160: if ( $have_results == 0 ) {
161: print "No results found\n";
1.1 andrew 162: }
163: exit $ERRORS{$state};
164:
165: sub print_help {
1.7 andrew 166: print <<EOL;
1.1 andrew 167: $PROGNAME plugin for Nagios monitors bioctl on OpenBSD
1.2 andrew 168: $PROGNAME -d <device> [ -d <device2> [ -d ... ] ]
1.1 andrew 169:
170: Usage:
171: -d, --device=DEVICE
1.3 andrew 172: DEVICE to check. Can be any device that bioctl(8) accepts
1.1 andrew 173: -h (--help) usage help
174: -V (--version) version information
175:
176: EOL
1.7 andrew 177:
1.8 ! andrew 178: print_revision( $PROGNAME, '$Revision: 1.7 $' );
1.1 andrew 179: }
180:
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