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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:48:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:48:22 +0000
commit7373ce3d6988706388f136e1c06afd20a3e8d5be (patch)
treee9ae5af7d102667e5706187646db45de8238e8c4 /plugins-scripts/check_file_age.pl
parentInitial commit. (diff)
downloadmonitoring-plugins-7373ce3d6988706388f136e1c06afd20a3e8d5be.tar.xz
monitoring-plugins-7373ce3d6988706388f136e1c06afd20a3e8d5be.zip
Adding upstream version 2.3.5.upstream/2.3.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins-scripts/check_file_age.pl')
-rwxr-xr-xplugins-scripts/check_file_age.pl161
1 files changed, 161 insertions, 0 deletions
diff --git a/plugins-scripts/check_file_age.pl b/plugins-scripts/check_file_age.pl
new file mode 100755
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+++ b/plugins-scripts/check_file_age.pl
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+#!@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 if not, write to the Free Software Foundation,
+# 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 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, $perfdata);
+
+$PROGNAME="check_file_age";
+
+$ENV{'PATH'}='@TRUSTED_PATH@';
+$ENV{'BASH_ENV'}='';
+$ENV{'ENV'}='';
+
+$opt_w = 240;
+$opt_c = 600;
+$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=s" => \$opt_w, "warning-age=s" => \$opt_w,
+ "W=s" => \$opt_W, "warning-size=s" => \$opt_W,
+ "c=s" => \$opt_c, "critical-age=s" => \$opt_c,
+ "C=s" => \$opt_C, "critical-size=s" => \$opt_C);
+
+if ($opt_V) {
+ print_revision($PROGNAME, '@NP_VERSION@');
+ exit $ERRORS{'UNKNOWN'};
+}
+
+if ($opt_h) {
+ print_help();
+ exit $ERRORS{'UNKNOWN'};
+}
+
+$opt_f = shift unless ($opt_f);
+
+if (! $opt_f) {
+ print "FILE_AGE UNKNOWN: No file specified\n";
+ exit $ERRORS{'UNKNOWN'};
+}
+
+# Check that file exists (can be directory or link)
+unless (-e $opt_f) {
+ if ($opt_i) {
+ $result = 'OK';
+ print "FILE_AGE $result: $opt_f doesn't exist, but ignore-missing was set\n";
+ exit $ERRORS{$result};
+
+ } else {
+ print "FILE_AGE CRITICAL: File not found - $opt_f\n";
+ exit $ERRORS{'CRITICAL'};
+ }
+}
+
+$st = File::stat::stat($opt_f);
+$age = time - $st->mtime;
+$size = $st->size;
+
+$result = 'OK';
+
+if ($opt_c !~ m/^\d+$/ or ($opt_C and $opt_C !~ m/^\d+$/)
+ or $opt_w !~ m/^\d+$/ or ($opt_W and $opt_W !~ m/^\d+$/)) {
+ # range has been specified so use M::P::R to process
+ require Monitoring::Plugin::Range;
+ # use permissive range defaults for size when none specified
+ $opt_W = "0:" unless ($opt_W);
+ $opt_C = "0:" unless ($opt_C);
+
+ if (Monitoring::Plugin::Range->parse_range_string($opt_c)
+ ->check_range($age) == 1) { # 1 means it raises an alert because it's OUTSIDE the range
+ $result = 'CRITICAL';
+ }
+ elsif (Monitoring::Plugin::Range->parse_range_string($opt_C)
+ ->check_range($size) == 1) {
+ $result = 'CRITICAL';
+ }
+ elsif (Monitoring::Plugin::Range->parse_range_string($opt_w)
+ ->check_range($age) == 1) {
+ $result = 'WARNING';
+ }
+ elsif (Monitoring::Plugin::Range->parse_range_string($opt_W)
+ ->check_range($size) == 1) {
+ $result = 'WARNING';
+ }
+}
+else {
+ # use permissive defaults for size when none specified
+ $opt_W = 0 unless ($opt_W);
+ $opt_C = 0 unless ($opt_C);
+ if ($age > $opt_c or $size < $opt_C) {
+ $result = 'CRITICAL';
+ }
+ elsif ($age > $opt_w or $size < $opt_W) {
+ $result = 'WARNING';
+ }
+}
+
+$perfdata = "age=${age}s;${opt_w};${opt_c} size=${size}B;${opt_W};${opt_C};0";
+print "FILE_AGE $result: $opt_f is $age seconds old and $size bytes | $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, '@NP_VERSION@');
+ 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: file size is ignored (0 bytes))\n\n";
+ print " Both <secs> and <size> can specify a range using the standard plugin syntax\n";
+ print " If any of the warning and critical arguments are in range syntax (not just bare numbers)\n";
+ print " then all warning and critical arguments will be interpreted as ranges.\n";
+ print " To use range processing the perl module Monitoring::Plugin must be installed\n";
+ print " For range syntax see https://www.monitoring-plugins.org/doc/guidelines.html#THRESHOLDFORMAT\n";
+ print " It is strongly recommended when using range syntax that all four of -w, -W, -c and -C are specified\n";
+ print " otherwise it is unlikely that the size test will be doing what is desired\n";
+ print "\n";
+ support();
+}
+