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Add -d switch to exclude ifs on a per desc basis

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This commit is contained in:
Alexandre Anriot 2020-06-10 20:46:27 +02:00
parent cadac85e12
commit a3de845941
1 changed files with 33 additions and 12 deletions
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45
plugins-scripts/check_ifstatus.pl
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@ -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);