Module: monitoring-plugins
Branch: master
Commit: a3de84594104ac87a91e200d569fb57edacca928
Author: Alexandre Anriot <[email protected]>
Date: Wed Jun 10 20:46:27 2020 +0200
URL:
https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=a3de845
Add -d switch to exclude ifs on a per desc basis
---
plugins-scripts/check_ifstatus.pl | 45 ++++++++++++++++++++++++++++-----------
1 file changed, 33 insertions(+), 12 deletions(-)
diff --git a/plugins-scripts/check_ifstatus.pl
b/plugins-scripts/check_ifstatus.pl
index 32984e5..0ae3b4c 100755
--- a/plugins-scripts/check_ifstatus.pl
+++ b/plugins-scripts/check_ifstatus.pl
@@ -97,11 +97,12 @@ my $opt_V ;
my $opt_u;
my $opt_n;
my $opt_x ;
+my $opt_d;
my %excluded ;
my %unused_names ;
my @unused_ports ;
my %session_opts;
-
+my @exclude_descriptions;
@@ -134,6 +135,7 @@ if (!defined($session)) {
}
+push(@snmpoids,$snmpLocIfDescr);
push(@snmpoids,$snmpIfOperStatus);
push(@snmpoids,$snmpIfAdminStatus);
push(@snmpoids,$snmpIfDescr);
@@ -180,18 +182,28 @@ foreach $key (keys %ifStatus) {
if ($ifStatus{$key}{$snmpIfAdminStatus} == 1 ) {
#check only if interface is not excluded
if (!defined
$unused_names{$ifStatus{$key}{$snmpIfDescr}} ) {
- # check only if interface type is not listed in
%excluded
- if (!defined
$excluded{$ifStatus{$key}{$snmpIfType}} ) {
- if ($ifStatus{$key}{$snmpIfOperStatus}
== 1 ) { $ifup++ ; }
- if ($ifStatus{$key}{$snmpIfOperStatus}
== 2 ) {
-
$ifdown++ ;
- if
(defined $ifXTable) {
-
$ifmessage .= sprintf("%s: down -> %s<BR>\n", $ifStatus{$key}{$snmpIfName},
$ifStatus{$key}{$snmpIfAlias});
- }else{
-
$ifmessage .= sprintf("%s: down <BR>\n",$ifStatus{$key}{$snmpIfDescr});
- }
+ #check only if interface is not excluded (by
description)
+ #counter for matching descriptions
+ my $match_descr = 0;
+ foreach my $description (@exclude_descriptions)
{
+ if ($ifStatus{$key}{$snmpLocIfDescr} =~
/^$description/) { $match_descr = 1; }
+ }
+ if ($match_descr == 0) {
+ # check only if interface type is not
listed in %excluded
+ if (!defined
$excluded{$ifStatus{$key}{$snmpIfType}} ) {
+ if
($ifStatus{$key}{$snmpIfOperStatus} == 1 ) { $ifup++ ; }
+ if
($ifStatus{$key}{$snmpIfOperStatus} == 2 ) {
+
$ifdown++ ;
+
if (defined $ifXTable) {
+
$ifmessage .= sprintf("%s: down -> %s<BR>\n",
$ifStatus{$key}{$snmpIfName}, $ifStatus{$key}{$snmpIfAlias});
+
}else{
+
$ifmessage .= sprintf("%s: down <BR>\n",$ifStatus{$key}{$snmpIfDescr});
+
}
+ }
+ if
($ifStatus{$key}{$snmpIfOperStatus} == 5 ) { $ifdormant++ ;}
+ } else {
+ $ifexclude++;
}
- if ($ifStatus{$key}{$snmpIfOperStatus}
== 5 ) { $ifdormant++ ;}
} else {
$ifexclude++;
}
@@ -264,6 +276,9 @@ sub print_help() {
printf " the descriptive name. Do not use if you
don't know what this is. \n";
printf " -x (--exclude) A comma separated list of ifType values
that should be excluded \n";
printf " from the report (default for an empty list
is PPP(23).\n";
+ printf " -d (--exclude_ports_by_description) A comma separated list
of LocIfDescr values that should be excluded \n";
+ printf " from the report (default is an empty
exclusion list). Done using regexp '/^arg/', ex:\n";
+ printf " '-d connect,test' will match with
descriptions like 'testing phase' but not 'in testing'.\n";
printf " -n (--unused_ports_by_name) A comma separated list of
ifDescr values that should be excluded \n";
printf " from the report (default is an empty
exclusion list).\n";
printf " -u (--unused_ports) A comma separated list of ifIndex values
that should be excluded \n";
@@ -306,6 +321,7 @@ sub process_arguments() {
"I" => \$ifXTable, "ifmib" => \$ifXTable,
"x:s" => \$opt_x, "exclude:s" => \$opt_x,
"u=s" => \$opt_u, "unused_ports=s" => \$opt_u,
+ "d=s" => \$opt_d, "exclude_ports_by_description=s" => \$opt_d,
"n=s" => \$opt_n, "unused_ports_by_name=s" => \$opt_n,
"M=i" => \$maxmsgsize, "maxmsgsize=i" => \$maxmsgsize,
"t=i" => \$timeout, "timeout=i" => \$timeout,
@@ -414,6 +430,11 @@ sub process_arguments() {
}
}
+ # Exclude interfaces by descriptions
+ if (defined $opt_d) {
+ @exclude_descriptions = split(/,/,$opt_d);
+ }
+
# Excluded interface descriptors
if (defined $opt_n) {
my @unused = split(/,/,$opt_n);
