Add some check scripts, make ncpa package name easier to change

Author: sdickenson

defaults/main.yml

@@ -1,5 +1,7 @@
-ncpa_packages: 
+ncpa_package: 
   - ncpa
+
+nagios_plugin_packages:
   - nagios-plugins
   - nagios-plugins-disk
   - nagios-plugins-load
@@ -8,6 +10,8 @@ ncpa_packages:
   - nagios-plugins-procs
   - nagios-plugins-swap
   - nagios-plugins-users
+
+ncpa_packages: "{{ ncpa_package + nagios_plugin_packages }}"
 
 ncpa_repo_package_url: https://repo.nagios.com/nagios/7/nagios-repo-7-4.el7.noarch.rpm
 

files/usr.lib64.nagios.plugins.check_custom_find_wrapper.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+FINDARGS=$1
+WARN=$2
+CRIT=$3
+
+find_bin=$(which find)
+if [ $? -ne 0 ] ; then
+       echo "UNKNOWN - No find in PATH"
+       exit 3
+fi
+# use find...
+rc=$($find_bin $FINDARGS |wc -l)
+if [ $rc -lt $CRIT ] ; then
+        echo "CRIT - less than $CRIT files match"
+        exit 2
+elif [ $rc -lt $WARN ] ; then
+	    echo "WARN - less than $WARN files match"
+	    exit 1
+fi
+
+echo "OK - $rc files match"

files/usr.lib64.nagios.plugins.check_file_age.pl

@@ -0,0 +1,139 @@
+#!/usr/bin/perl -w
+
+# check_file_age.pl Copyright (C) 2003 Steven Grimm <koreth-nagios@midwinter.com>
+#
+# Checks a file's size and modification time to make sure it's not empty
+# and that it's sufficiently recent.
+#
+#
+# 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 (or with Nagios);  if not, write to the
+# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301, USA
+
+use strict;
+use English;
+use Getopt::Long;
+use File::stat;
+use vars qw($PROGNAME);
+use FindBin;
+use lib "$FindBin::Bin";
+use lib '/usr/lib64/nagios/plugins';
+use utils qw (%ERRORS &print_revision &support);
+
+sub print_help ();
+sub print_usage ();
+
+my ($opt_c, $opt_f, $opt_w, $opt_C, $opt_W, $opt_h, $opt_V, $opt_i);
+my ($result, $message, $age, $size, $st, $perfdata, $output, @filelist, $filename);
+
+$PROGNAME="check_file_age";
+
+$ENV{'PATH'}='/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin';
+$ENV{'BASH_ENV'}='';
+$ENV{'ENV'}='';
+
+$opt_w = 240;
+$opt_c = 600;
+$opt_W = 0;
+$opt_C = 0;
+$opt_f = "";
+
+Getopt::Long::Configure('bundling');
+GetOptions(
+	"V"   => \$opt_V, "version"	=> \$opt_V,
+	"h"   => \$opt_h, "help"	=> \$opt_h,
+	"i"   => \$opt_i, "ignore-missing"	=> \$opt_i,
+	"f=s" => \$opt_f, "file"	=> \$opt_f,
+	"w=f" => \$opt_w, "warning-age=f" => \$opt_w,
+	"W=f" => \$opt_W, "warning-size=f" => \$opt_W,
+	"c=f" => \$opt_c, "critical-age=f" => \$opt_c,
+	"C=f" => \$opt_C, "critical-size=f" => \$opt_C);
+
+if ($opt_V) {
+	print_revision($PROGNAME, '2.2.1');
+	exit $ERRORS{'OK'};
+}
+
+if ($opt_h) {
+	print_help();
+	exit $ERRORS{'OK'};
+}
+
+$opt_f = shift unless ($opt_f);
+
+if (! $opt_f) {
+	print "FILE_AGE UNKNOWN: No file specified\n";
+	exit $ERRORS{'UNKNOWN'};
+}
+
+$opt_f = '"' . $opt_f . '"' if $opt_f =~ / /;
+
+# Check that file(s) exists (can be directory or link)
+$perfdata = "";
+$output = "";
+@filelist = glob($opt_f);
+
+foreach $filename (@filelist) {
+	unless (-e $filename) {
+		if ($opt_i) {
+			$result = 'OK';
+			print "FILE_AGE $result: $filename doesn't exist, but ignore-missing was set\n";
+			exit $ERRORS{$result};
+
+		} else {
+			print "FILE_AGE CRITICAL: File not found - $filename\n";
+			exit $ERRORS{'CRITICAL'};
+		}
+	}
+
+	$st = File::stat::stat($filename);
+	$age = time - $st->mtime;
+	$size = $st->size;
+	$perfdata = $perfdata . "age=${age}s;${opt_w};${opt_c} size=${size}B;${opt_W};${opt_C};0 ";
+
+	$result = 'OK';
+
+	if (($opt_c and $age > $opt_c) or ($opt_C and $size < $opt_C)) {
+		$result = 'CRITICAL';
+	}
+	elsif (($opt_w and $age > $opt_w) or ($opt_W and $size < $opt_W)) {
+		$result = 'WARNING';
+	}
+
+	$output = $output . "FILE_AGE $result: $filename is $age seconds old and $size bytes ";
+
+}
+
+print "$output | $perfdata\n";
+
+exit $ERRORS{$result};
+
+sub print_usage () {
+	print "Usage:\n";
+	print "  $PROGNAME [-w <secs>] [-c <secs>] [-W <size>] [-C <size>] [-i] -f <file>\n";
+	print "  $PROGNAME [-h | --help]\n";
+	print "  $PROGNAME [-V | --version]\n";
+}
+
+sub print_help () {
+	print_revision($PROGNAME, '2.2.1');
+	print "Copyright (c) 2003 Steven Grimm\n\n";
+	print_usage();
+	print "\n";
+	print "  -i | --ignore-missing :  return OK if the file does not exist\n";
+	print "  <secs>  File must be no more than this many seconds old (default: warn 240 secs, crit 600)\n";
+	print "  <size>  File must be at least this many bytes long (default: crit 0 bytes)\n";
+	print "\n";
+	support();
+}