monitor mailq

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@163 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/acconfig.h b/acconfig.h
index 84b2e9c57af2aa3ca24110a1ef98725be1ed5f91..55fb9a2ca9eb982ec70c5324843fc849581dd4bb 100644 (file)
--- a/acconfig.h
+++ b/acconfig.h
@@ -24,6 +24,7 @@
 #undef PATH_TO_NTPDC
 #undef PATH_TO_LMSTAT
 #undef PATH_TO_SMBCLIENT
+#undef PATH_TO_MAILQ
 #undef PING_COMMAND
 #undef PING_PACKETS_FIRST
 #undef POSIX_STATE_DEFS

diff --git a/configure.in b/configure.in
index ea5c12536ab922180bce1d21a69e9405b5b9f216..aa68894d21336efa8dd4cc5908bd757a6e161d25 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -784,6 +784,15 @@ else
        echo "** Get ssh in order to make check_by_ssh plugin"
 fi
 
+
+AC_PATH_PROG(PATH_TO_MAILQ,mailq)
+if test -x "$PATH_TO_MAILQ"
+then
+       AC_DEFINE_UNQUOTED(PATH_TO_MAILQ,"$PATH_TO_MAILQ",[path to mailq])
+else
+       echo "** Could not find mailq or eqivalent"
+fi
+
 dnl dunno why this does not work below - use hack (kbd)
 dnl fine on linux, broken on solaris
 dnl if /bin/test -e "/proc/meminfo"

diff --git a/plugins-scripts/Makefile.am b/plugins-scripts/Makefile.am
index 1ca1549e9729289a098e0cd9c603328b39c51db5..5377bf44a9101178f81dc8f3e620a96b57f245a2 100644 (file)
--- a/plugins-scripts/Makefile.am
+++ b/plugins-scripts/Makefile.am
@@ -6,11 +6,11 @@ VPATH=$(top_srcdir) $(top_srcdir)/plugins-scripts $(top_srcdir)/plugins-scripts/
 
 libexec_SCRIPTS = check_breeze check_disk_smb check_flexlm check_ircd \
        check_log check_ntp check_oracle check_rpc check_sensors check_wave \
-       check_ifstatus check_ifoperstatus utils.sh utils.pm
+       check_ifstatus check_ifoperstatus check_mailq utils.sh utils.pm
 
 EXTRA_DIST=check_breeze.pl check_disk_smb.pl check_flexlm.pl check_ircd.pl \
        check_log.sh check_ntp.pl check_oracle.sh check_rpc.pl check_sensors.sh \
-       check_ifstatus.pl check_ifoperstatus.pl check_wave.pl utils.sh.in utils.pm.in t
+       check_ifstatus.pl check_ifoperstatus.pl check_wave.pl check_mailq.pl utils.sh.in utils.pm.in t
 
 TESTS_ENVIRONMENT=perl -I $(top_builddir) -I $(top_srcdir)
 

diff --git a/plugins-scripts/check_mailq.pl b/plugins-scripts/check_mailq.pl
new file mode 100755 (executable)
index 0000000..901209b
--- /dev/null
+++ b/plugins-scripts/check_mailq.pl
@@ -0,0 +1,179 @@
+#!/usr/local/bin/perl -w
+
+# check_mailq - check to see how many messages are in the smtp queue awating
+#   transmittal.  
+#
+# Initial version support sendmail's mailq command
+
+# License Information:
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+############################################################################
+
+use POSIX;
+use strict;
+use Getopt::Long;
+use vars qw($opt_V $opt_h $opt_v $verbose $PROGNAME $opt_w $opt_c $opt_t $status $state $msg $msg_q );
+use lib  utils.pm;
+use utils qw(%ERRORS &print_revision &support &usage );
+
+#my $MAILQ = "/usr/bin/mailq";   # need to migrate support to utils.pm and autoconf
+
+
+sub print_help ();
+sub print_usage ();
+sub process_arguments ();
+
+$ENV{'PATH'}='';
+$ENV{'BASH_ENV'}=''; 
+$ENV{'ENV'}='';
+$PROGNAME = "check_mailq";
+
+Getopt::Long::Configure('bundling');
+$status = process_arguments();
+if ($status){
+       print "ERROR: processing arguments\n";
+       exit $ERRORS{"UNKNOWN"};
+}
+
+$SIG{'ALRM'} = sub {
+       print ("ERROR: timed out waiting for $utils::PATH_TO_MAILQ \n");
+       exit $ERRORS{"WARNING"};
+};
+alarm($opt_t);
+
+## open mailq 
+if ( defined $utils::PATH_TO_MAILQ && -x $utils::PATH_TO_MAILQ ) {
+       if (! open (MAILQ, "$utils::PATH_TO_MAILQ | " ) ) {
+               print "ERROR: could not open $utils::PATH_TO_MAILQ \n";
+               exit $ERRORS{'UNKNOWN'};
+       }
+}else{
+       print "ERROR: Could not find mailq executable!\n";
+       exit $ERRORS{'UNKNOWN'};
+}
+
+# only first line is relevant in this iteration.
+while (<MAILQ>) {
+       if (/mqueue/) {
+               print "$utils::PATH_TO_MAILQ = $_ "if $verbose ;
+               if (/empty/ ) {
+                       $msg = "OK: mailq is empty";
+                       $msg_q = 0;
+                       $state = $ERRORS{'OK'};
+               }elsif ( /(\d+)/ ) {
+                       $msg_q = $1 ;
+
+                       print "msg_q = $msg_q warn=$opt_w crit=$opt_c\n" if $verbose;
+
+                       if ($msg_q < $opt_w) {
+                               $msg = "OK: mailq ($msg_q) is below threshold ($opt_w/$opt_c)";
+                               $state = $ERRORS{'OK'};
+                       }elsif ($msg_q >= $opt_w  && $msg_q < $opt_c) {
+                               $msg = "WARNING: mailq is $msg_q (threshold w = $opt_w)";
+                               $state = $ERRORS{'WARNING'};
+                       }else {
+                               $msg = "CRITICAL: mailq is $msg_q (threshold c = $opt_c)";
+                               $state = $ERRORS{'CRITICAL'};
+                       }
+                       
+               }
+
+               last;
+       }
+       
+}
+
+close (MAILQ); 
+# declare an error if we also get a non-zero return code from mailq
+# unless already set to critical
+if ( $? ) {
+       print "stderr = $? : $! \n" if $verbose;
+       $state = $state == $ERRORS{"CRITICAL"} ? $ERRORS{"CRITICAL"} : $ERRORS{"UNKNOWN"}  ;
+       print "MAILQ error: $!\n" if $verbose;
+}
+## close mailq
+
+# Perfdata support
+print "$msg | mailq = $msg_q\n";
+exit $state;
+
+
+#####################################
+#### subs
+
+
+sub process_arguments(){
+       GetOptions
+               ("V"   => \$opt_V, "version"    => \$opt_V,
+                "v"   => \$opt_v, "verbose"    => \$opt_v,
+                "h"   => \$opt_h, "help"               => \$opt_h,
+                "w=i" => \$opt_w, "warning=i"  => \$opt_w,   # warning if above this number
+                "c=i" => \$opt_c, "critical=i" => \$opt_c,       # critical if above this number
+                "t=i" => \$opt_t, "timeout=i"  => \$opt_t 
+                );
+
+       if ($opt_V) {
+               print_revision($PROGNAME,'$Revision$ ');
+               exit $ERRORS{'OK'};
+       }
+
+       if ($opt_h) {
+               print_help();
+               exit $ERRORS{'OK'};
+       }
+
+       if (defined $opt_v ){
+               $verbose = $opt_v;
+       }
+
+       unless (defined $opt_t) {
+               $opt_t = $utils::TIMEOUT ;      # default timeout
+       }
+
+       unless (  defined $opt_w &&  defined $opt_c ) {
+               print_usage();
+               exit $ERRORS{'UNKNOWN'};
+       }
+
+       if ( $opt_w >= $opt_c) {
+               print "Warning cannot be greater than Critical!\n";
+               exit $ERRORS{'UNKNOWN'};
+       }
+
+       return $ERRORS{'OK'};
+}
+
+sub print_usage () {
+       print "Usage: $PROGNAME [-w <warn>] [-c <crit>] [-t <timeout>] [-v verbose]\n";
+}
+
+sub print_help () {
+       print_revision($PROGNAME,'$Revision$');
+       print "Copyright (c) 2002 Subhendu Ghosh\n";
+       print "\n";
+       print_usage();
+       print "\n";
+       print "   Checks the number of messages in the mail queue\n";
+       print "   Feedback/patches to support non-sendmail mailqueue welcome\n\n";
+       print "-w (--warning)   = Min. number of messages in queue to generate warning\n";
+       print "-c (--critical)  = Min. number of messages in queu to generate critical alert ( w < c )\n";
+       print "-t (--timeout)   = Plugin timeout in seconds (default = $utils::TIMEOUT)\n";
+       print "-h (--help)\n";
+       print "-V (--version)\n";
+       print "-v (--verbose)   = deebugging output\n";
+       print "\n\n";
+       support();
+}

diff --git a/plugins-scripts/utils.pm.in b/plugins-scripts/utils.pm.in
index fe9bc24a1a10910fdf5293acd4cd2a22cd9c77e8..05735eb4f7056343f0597b44bf4fd2868d8f3b3a 100644 (file)
--- a/plugins-scripts/utils.pm.in
+++ b/plugins-scripts/utils.pm.in
@@ -2,6 +2,9 @@
 # $Id$
 #
 # $Log$
+# Revision 1.5  2002/10/30 05:07:29  sghosh
+# monitor mailq
+#
 # Revision 1.4  2002/05/27 02:01:09  sghosh
 #  new var - smbclient
 #
@@ -31,6 +34,7 @@ $PATH_TO_NTPDATE = "@PATH_TO_NTPDATE@" ;
 $PATH_TO_NTPDC   = "@PATH_TO_NTPDC@" ;
 $PATH_TO_LMSTAT  = "@PATH_TO_LMSTAT@" ;
 $PATH_TO_SMBCLIENT = "@PATH_TO_SMBCLIENT@" ;
+$PATH_TO_MAILQ   = "@PATH_TO_MAILQ@";
 
 ## common variables
 $TIMEOUT = 15;