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authorHarald Pfeiffer <coding _ lirion.de> 2019-04-17 19:07:19 +0200
committerHarald Pfeiffer <coding _ lirion.de> 2019-04-17 19:07:19 +0200
commit1e2387474a449452b78520b9ad96a8b4b5e99722 (patch)
tree836889471eec7d2aac177405068e2a8f1e2b1978 /nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts
downloadnagios-plugins-contrib-1e2387474a449452b78520b9ad96a8b4b5e99722.tar.bz2
initial commit of source fetch
Diffstat (limited to 'nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts')
-rw-r--r--nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/Makefile1
-rw-r--r--nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/check_nfsmounts150
-rw-r--r--nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/control4
-rw-r--r--nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/copyright17
4 files changed, 172 insertions, 0 deletions
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/Makefile b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/Makefile
new file mode 100644
index 0000000..23f8a8f
--- /dev/null
+++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/Makefile
@@ -0,0 +1 @@
+include ../common.mk
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/check_nfsmounts b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/check_nfsmounts
new file mode 100644
index 0000000..fbfb1f8
--- /dev/null
+++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/check_nfsmounts
@@ -0,0 +1,150 @@
+#!/usr/bin/perl
+# vim: ts=2 sts=2 sw=2:et ai:
+#
+# Usage: check_nfsmounts [ -t nfs timeout ] [ -w ]
+# Description: determines whether there are stale NFS mounts on the host.
+# Author: Clint Byrum <clint@adicio.com>
+#
+# Copyright 2007 Adicio, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+use utils qw{$TIMEOUT %ERRORS};
+use Time::HiRes qw{time alarm};
+use Getopt::Long;
+use strict;
+
+my $version="1.0";
+
+my $nfs_timeout=$TIMEOUT;
+my $nfs_warn=-1;
+my $writemode=0;
+my $help=0;
+
+sub usage {
+ print STDERR "NFS UNKNOWN: version $version, check_nfs_client [ --nfs-critical|-c seconds ]\n";
+ print STDERR " [ --nfs-warning seconds ][ --writemode|-w ]\n";
+ exit $ERRORS{'UNKNOWN'};
+}
+
+if(!GetOptions('nfs-timeout|nfstimeout|critical|c|t=f' => \$nfs_timeout,
+ 'nfs-warning=f' => \$nfs_warn,
+ 'writemode|write|w' => \$writemode,
+ 'help' => \$help,
+ )) {
+ &usage;
+}
+
+if($help) {
+ &usage;
+}
+
+if($nfs_timeout <= 0) {
+ print STDERR "timeout must be greater than 0\n";
+ &usage;
+}
+
+our $dir; # Because its a signal handler, we have to
+sub alarm_handler {
+ print "NFS CRITICAL: Stale NFS mount point - $dir.\n";
+ exit $ERRORS{'CRITICAL'};
+}
+
+sub bad_mount {
+ my $mountpoint=shift();
+ my $emsg=shift();
+ print "NFS CRITICAL: cannot operate on mount point $mountpoint. [$emsg]\n";
+ exit $ERRORS{'CRITICAL'};
+}
+
+#my @dirs = `mount | grep " type nfs " | awk '{print \$3}'`;
+if(!open MTAB,"< /etc/mtab") {
+ print "NFS UNKNOWN: could not open mtab.\n";
+ exit $ERRORS{'UNKNOWN'};
+}
+
+my @dirs=();
+my %mountmodes=();
+while(my $line=<MTAB>) {
+ if($line =~ /^[^ ]+ [^ ]+ nfs /) {
+ my @fields=split(/\s+/,$line);
+ my $mountpoint=$fields[1];
+ push(@dirs,$mountpoint);
+ #my %modes=split(/,/,$fields[3]);
+ my $modes = {};
+ foreach my $mode (split(/,/,$fields[3])) {
+ $modes->{$mode}=1;
+ }
+ $mountmodes{$mountpoint}=$modes;
+ }
+}
+close MTAB;
+
+if(@dirs < 1) {
+ print "NFS OK: no NFS mounts found.\n";
+ exit $ERRORS{'OK'};
+}
+
+my @ages=();
+my @warnings=();
+foreach $dir (@dirs) {
+ chomp $dir;
+ $SIG{ALRM} = \&alarm_handler;
+ my $start=time;
+ my $pid=fork;
+ if($pid==0) {
+ chdir $dir or &bad_mount($dir,$!);
+ if($writemode and exists($mountmodes{$dir}->{"rw"})) {
+ open X,"> $dir/.nfscheck" or exit $?;
+ print X $ENV{HOSTNAME}."\n".localtime()."\n"; # XXX Full disk may fail..
+ close X or exit $?;
+ }
+ exit 0;
+ } else {
+ alarm $nfs_timeout;
+ waitpid $pid,0;
+ if($?) {
+ &bad_mount($dir,$?);
+ };
+ alarm 0;
+ }
+ my $age=time()-$start;
+ if($nfs_warn > 0 and $age > $nfs_warn) {
+ push(@warnings,sprintf("$dir took %7.5f to complete all operations ",$age));
+ }
+ push(@ages,$age);
+}
+
+my $x=0;
+my $agetot=0;
+my $maxage=0;
+foreach my $age (@ages) {
+ $agetot+=$age;
+ if($age > $maxage) {
+ $maxage=$age;
+ }
+ $x++;
+}
+my $avgage=$agetot/$x;
+
+my $perfdata=sprintf("maxtime=%9.7f;avgtime=%9.7f;mountpoints=$x",$maxage,$avgage);
+
+if(@warnings) {
+ print "NFS WARNING: @warnings|$perfdata\n";
+ exit $ERRORS{'WARNING'};
+}
+
+printf "NFS OK: $x mount points avg of %7.5f secs, max %7.5f secs.|$perfdata\n",$avgage,$maxage,$maxage,$avgage;
+exit $ERRORS{'OK'};
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/control b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/control
new file mode 100644
index 0000000..c79bdac
--- /dev/null
+++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/control
@@ -0,0 +1,4 @@
+Homepage: http://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux/check_nfsmounts/details
+Recommends: libmonitoring-plugin-perl | libnagios-plugin-perl
+Uploaders: Bernd Zeimetz <bzed@debian.org>
+Description: checks whether there are stale NFS mounts on the host
diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/copyright b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/copyright
new file mode 100644
index 0000000..c4ad70f
--- /dev/null
+++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_nfsmounts/copyright
@@ -0,0 +1,17 @@
+Author: Clint Byrum <clint@adicio.com>
+
+ Copyright 2007 Adicio, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+