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author | Holger Weiss <holger@zedat.fu-berlin.de> | 2013-09-30 00:03:24 +0200 |
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committer | Holger Weiss <holger@zedat.fu-berlin.de> | 2013-09-30 00:03:24 +0200 |
commit | 0b6423f9c99d9edf8c96fefd0f6c453859395aa1 (patch) | |
tree | 1c2b6b21704a294940f87c7892676998d8371707 /web/attachments/154512-check_linux_raid.pl | |
download | site-0b6423f9c99d9edf8c96fefd0f6c453859395aa1.tar.gz |
Import Nagios Plugins site
Import the Nagios Plugins web site, Cronjobs, infrastructure scripts,
and configuration files.
Diffstat (limited to 'web/attachments/154512-check_linux_raid.pl')
-rw-r--r-- | web/attachments/154512-check_linux_raid.pl | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/web/attachments/154512-check_linux_raid.pl b/web/attachments/154512-check_linux_raid.pl new file mode 100644 index 0000000..a7a948a --- /dev/null +++ b/web/attachments/154512-check_linux_raid.pl | |||
@@ -0,0 +1,111 @@ | |||
1 | #!/usr/bin/perl -w | ||
2 | |||
3 | # Copyright (c) 2002 ISOMEDIA, Inc. | ||
4 | # Written by Steve Milton | ||
5 | # Released under the GNU Public License | ||
6 | # | ||
7 | # This program is free software; you can redistribute it and/or modify | ||
8 | # it under the terms of the GNU General Public License as published by | ||
9 | # the Free Software Foundation; either version 2 of the License, or | ||
10 | # (at your option) any later version. | ||
11 | # | ||
12 | # This program is distributed in the hope that it will be useful, | ||
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | # GNU General Public License for more details. | ||
16 | # | ||
17 | # You should have received a copy of the GNU General Public License | ||
18 | # along with this program; if not, write to the Free Software | ||
19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | # | ||
21 | # Usage: check_raid <raid-name> | ||
22 | # Example: check_raid md0 | ||
23 | # WARNING md0 status=[UUU_U], recovery=46.4%, finish=123.0min | ||
24 | |||
25 | use strict; | ||
26 | use Getopt::Long qw(:config no_ignore_case); | ||
27 | |||
28 | my %ERRORS=('DEPENDENT'=>4,'UNKNOWN'=>3,'OK'=>0,'WARNING'=>1,'CRITICAL'=>2); | ||
29 | |||
30 | my $mdstat = "/proc/mdstat"; | ||
31 | my $verbose = 0; | ||
32 | |||
33 | GetOptions('mdstat=s' => \$mdstat, | ||
34 | 'v|verbose+' => \$verbose, | ||
35 | 'h|help' => sub { usage(); exit $ERRORS{'UNKNOWN'}; }, | ||
36 | 'V|version' => sub { version(); exit $ERRORS{'UNKNOWN'}; }); | ||
37 | |||
38 | # die with an error if we're not on Linux | ||
39 | if ($^O ne 'linux') { | ||
40 | print "This plugin only applicable on Linux.\n"; | ||
41 | exit $ERRORS{'UNKNOWN'}; | ||
42 | } | ||
43 | |||
44 | my $mddev = shift; | ||
45 | |||
46 | open (MDSTAT, "<$mdstat") or die "Failed to open $mdstat"; | ||
47 | my $found = 0; | ||
48 | my $status = ""; | ||
49 | my $recovery = ""; | ||
50 | my $finish = ""; | ||
51 | my $speed = ""; | ||
52 | my $active = ""; | ||
53 | while(<MDSTAT>) { | ||
54 | chomp; | ||
55 | if ($found) { | ||
56 | if (/(\[[_U]+\])/) { | ||
57 | $status = $1; | ||
58 | } elsif (/recovery *= *([^ ]+)/) { | ||
59 | $recovery = $1; | ||
60 | ($finish) = /finish= *([^ ]+)/; | ||
61 | ($speed) = /speed= *([^ ]+)/; | ||
62 | } elsif (/^[^ \t]/) { | ||
63 | last; | ||
64 | } | ||
65 | } else { | ||
66 | if (/^$mddev\s*:/) { | ||
67 | $found = 1; | ||
68 | if (/active/) { | ||
69 | $active = 1; | ||
70 | } | ||
71 | } | ||
72 | } | ||
73 | } | ||
74 | |||
75 | my $msg = "FAILURE"; | ||
76 | my $code = "UNKNOWN"; | ||
77 | if ($status =~ /_/) { | ||
78 | if ($recovery) { | ||
79 | $msg = "$mddev status=$status, recovery=$recovery, finish=$finish, speed=$speed", | ||
80 | $code = "WARNING"; | ||
81 | } else { | ||
82 | $msg = "$mddev status=$status"; | ||
83 | $code = "CRITICAL"; | ||
84 | } | ||
85 | } elsif ($status =~ /U+/) { | ||
86 | $msg = "$mddev status=$status"; | ||
87 | $code = "OK"; | ||
88 | } else { | ||
89 | if ($active) { | ||
90 | $msg = "$mddev active with no status information"; | ||
91 | $code = "OK"; | ||
92 | } else { | ||
93 | $msg = "$mddev does not exist"; | ||
94 | $code = "CRITICAL"; | ||
95 | } | ||
96 | } | ||
97 | |||
98 | print "RAID $code: $msg\n"; | ||
99 | exit ($ERRORS{$code}); | ||
100 | |||
101 | sub usage { | ||
102 | print qq{usage: | ||
103 | check_linux_raid.pl [--mdstat=</proc/mdstat>] <md-device> | ||
104 | e.g. | ||
105 | check_linux_raid.pl md0 | ||
106 | }; | ||
107 | } | ||
108 | |||
109 | sub version { | ||
110 | print "check_linux_raid.pl 1.1\n"; | ||
111 | } | ||