Fix snmp session get without community defined
Fix snmp session get without community defined Fix code indentation Added options -m on usage Added constants variables
This commit is contained in:
Sidney Souza
parent
944d47e18e
commit
3528589b39
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@ -6,7 +6,12 @@
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#
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# v0.0.1
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#
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# v.0.0.2 02/12/2014, Sidney Souza
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# Fix snmp session get without community defined
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# Fix code indentation
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# Added options -m on usage
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#
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# vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4
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use Net::SNMP;
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use Getopt::Std;
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@ -14,6 +19,17 @@ use Data::Dumper;
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use vars qw/ %opt /;
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use strict;
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use constant{
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OK => 0,
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WARNING => 1,
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CRITICAL => 2,
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UNKNOWN => 3,
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true => 1,
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false => 0,
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VERSION => '0.0.2'
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};
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sub getmasked_values ($$);
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sub f2c ($);
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@ -31,12 +47,20 @@ my $comm = $opt{C};
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my $param = $opt{p};
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my $warn = $opt{w};
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my $crit = $opt{c};
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my $metric = $opt{m};
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my $metric = "degF" if ( defined ($opt{m}) );
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my $list = $opt{l};
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my $sensor_int_name = $opt{s};
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my ($session, $error) = Net::SNMP->session(
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-hostname => $host,
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-community => $comm,
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-version => 'snmpv2c',
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-port => "161"
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);
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my ($oid, $oidbase, $fval, $unit, $outmsg);
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my $retval = 0;
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my $retval = OK;
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my %rpduamps;
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my %oids = (
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@ -194,44 +218,38 @@ my %oids = (
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'oid' => '.1.3.6.1.4.1.318.1.1.13.3.2.2.2.25.0',
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'cdef' => '$val * .10'
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},
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);
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);
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if ($list) {
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my ($baseoid, $int_name_id, $value_id) = @_;
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my ($session, $error) = Net::SNMP->session(
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-hostname => $host,
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-community => $comm,
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-version => 1,
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# -translate => [-octetstring => 0x0],
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-port => "161"
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);
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my $response = $session->get_table(-baseoid => ".1.3.6.1.4.1.5528.100.2.1.1");
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my $err = $session->error;
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if ($err){
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$retval = 3;
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$retval = UNKNOWN;
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$outmsg = "UNKNOWN";
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$session->close();
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print "$outmsg $err - SNMP Error connecting to $host\n";
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exit $retval;
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}
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my %sensor;
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foreach my $k (keys %{$response}) {
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my ($type, $id) = (split(/\./, $k))[-2,-1];
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foreach my $key (keys %{$response}) {
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my ($type, $id) = (split(/\./, $key))[-2,-1];
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next if ($type != 1 and $type != 4);
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next if ($id < 2000000000);
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if ($type == 1) {
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$sensor{$id}->{"int_name"} = $response->{$k};
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$sensor{$id}->{"int_name"} = $response->{$key};
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} else {
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$sensor{$id}->{"friendly_name"} = $response->{$k};
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$sensor{$id}->{"friendly_name"} = $response->{$key};
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}
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}
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print <<" EO";
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Specify a sensor by using the -s and the INTERNAL name of the sensor
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Detected sensors:
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EO
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printf("\t%-32s %s\n", "Friendly Name", "Internal Name");
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foreach my $id (sort { $sensor{$a}->{"friendly_name"} cmp $sensor{$b}->{"friendly_name"} } keys %sensor) {
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@ -248,29 +266,21 @@ Detected sensors:
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$oidbase = $oids{$param}->{oidbase};
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}
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my ($session, $error) = Net::SNMP->session(
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-hostname => $host,
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-community => $comm,
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-version => 1,
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# -translate => [-octetstring => 0x0],
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-port => "161"
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);
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if ($param eq "rpduamps") {
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# $param = "RackPDU";
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my $i;
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for ($i=1;$i<4;$i++) {
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for (my $i=1;$i<4;$i++) {
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my $phoid = $oid . $i;
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my $response = $session->get_request($phoid);
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my $err = $session->error;
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if ($err){
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$retval = 3;
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$retval = UNKNOWN;
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$outmsg = "UNKNOWN";
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$session->close();
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print "$outmsg $err - SNMP Error connecting to $host\n";
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exit $retval;
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}
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$rpduamps{$i} = $response->{$phoid};
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}
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$session->close;
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@ -282,15 +292,15 @@ if ($param eq "rpduamps") {
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my $tphase = ($rpduamps{$ph} * .1);
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if (($tphase >= $crit) && ($retval < 2)) {
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$retval = 2;
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$retval = CRITICAL;
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$outmsg = "CRITICAL";
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} elsif (($tphase >= $warn) && ($retval < 1)) {
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$retval = 1;
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$retval = WARNING;
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$outmsg = "WARNING";
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} elsif ($retval < 1) {
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$retval = 0;
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$retval = OK;
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$outmsg = "OK";
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}
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@ -306,12 +316,14 @@ if ($param eq "rpduamps") {
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} else {
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my $val;
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if ($oid) {
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my $response = $session->get_request($oid);
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my $err = $session->error;
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if ($err){
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$retval = 3;
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$retval = UNKNOWN;
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$outmsg = "UNKNOWN";
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$session->close();
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print "$outmsg $err - SNMP Error connecting to $host\n";
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@ -324,15 +336,18 @@ if ($param eq "rpduamps") {
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} else {
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my $snmpd = getmasked_values($oidbase, { $oids{$param}->{sensor_key} => 'sensor_key',
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$oids{$param}->{sensor_val} => 'sensor_val' });
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my $snmpd = getmasked_values(
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$oidbase, {
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$oids{$param}->{sensor_key} => 'sensor_key',
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$oids{$param}->{sensor_val} => 'sensor_val' }
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);
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if ((keys %{$snmpd}) > 1 && !$sensor_int_name) {
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print "UNKNOWN - Many sensors found but none specified, see -s and -l\n";
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exit 3;
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exit UNKNOWN;
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} elsif ((keys %{$snmpd}) == 0) {
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print "UNKNOWN - no sensors found on this device\n";
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exit 3;
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exit UNKNOWN;
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} else {
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my $id = (keys %{$snmpd})[0];
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$val = $snmpd->{$id}->{sensor_val};
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@ -348,17 +363,18 @@ if ($param eq "rpduamps") {
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if ($val eq "") {
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print Dumper $snmpd;
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print "UNKNOWN Unable to get sensor status\n";
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exit 3;
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exit UNKNOWN;
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}
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}
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if ($param eq "acscstatus" || $param eq "acrcstatus") {
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if ($val == 1) {
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$fval = "Standby";
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$retval = 1;
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$retval = WARNING;
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$outmsg = "WARNING";
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} elsif ($val == 2) {
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$fval = "On";
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$retval = 0;
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$retval = OK;
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$outmsg = "OK";
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}
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} else {
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@ -375,13 +391,13 @@ if ($param eq "rpduamps") {
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}
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if ($fval > $crit) {
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$retval = 2;
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$retval = CRITICAL;
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$outmsg = "CRITICAL";
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} elsif ($fval > $warn) {
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$retval = 1;
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$retval = WARNING;
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$outmsg = "WARNING";
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} else {
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$retval = 0;
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$retval = OK;
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$outmsg = "OK";
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}
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}
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@ -394,23 +410,20 @@ exit $retval;
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sub usage {
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print "Usage: $0 -H <hostip> -C <community> -p <parameter> -w <warnval> -c <critval> [-l] [-s sensor]\n";
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print "Usage: $0 -H <hostip> -C <community> -p <parameter> -w <warnval> -c <critval> [-l] [-s sensor] [-m]\n";
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print "\nParameters:\n";
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print <<" EO";
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APC NetBotz
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nbmstemp NetBotz main sensor temp | nbmshum NetBotz main sensor humidity
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nbmsairflow NetBotz main sensor airflow | nbmsaudio NetBotz main sensor audio
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-l List connected sensors | -s sensor Sensor we want info from
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APC Metered Rack PDU
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rpduamps Amps on each phase
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APC ACSC In-Row
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acscstatus System status (on/standby) | acscload Cooling load
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acscoutput Cooling output | acscsupair Supply air
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acscairflow Air flow | acscracktemp Rack inlet temp
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acsccondin Condenser input temp | acsccondout Condenser outlet temp
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APC ACRC In-Row
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acrcstatus System status (on/standby) | acrcload Cooling load
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acrcoutput Cooling output | acrcairflow Air flow
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@ -433,16 +446,10 @@ sub f2c($) {
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sub getmasked_values ($$) {
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my ($baseoid, $values) = @_;
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my ($session, $error) = Net::SNMP->session(
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-hostname => $host,
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-community => $comm,
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-version => 1,
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-port => "161"
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);
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my $response = $session->get_table(-baseoid => $baseoid);
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my $err = $session->error;
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if ($err){
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$retval = 3;
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$retval = UNKNOWN;
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$outmsg = "UNKNOWN";
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$session->close();
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print "$err - SNMP Error connecting to $host\n";
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