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centreon-plugins
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(plugin) os::linux::local - add snmp discovery extra-oids option (#3845)

This commit is contained in:
qgarnier 2022-08-17 15:03:26 +02:00 committed by GitHub
parent 0b4a04f10b
commit b6c164b447
2 changed files with 72 additions and 10 deletions
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41
centreon-plugins/os/linux/local/mode/discoverysnmp.pm
View File

@ -40,7 +40,8 @@ sub new {
'snmp-version:s@' => { name => 'snmp_version' },
'snmp-community:s@' => { name => 'snmp_community' },
'snmp-timeout:s' => { name => 'snmp_timeout', default => 1 },
'prettify' => { name => 'prettify' }
'prettify' => { name => 'prettify' },
'extra-oids:s' => { name => 'extra_oids' }
});
$self->{snmp} = centreon::plugins::snmp->new(%options, noptions => 1);
@ -75,6 +76,29 @@ sub check_options {
$self->{snmp}->set_snmp_params(subsetleef => 1);
$self->{snmp}->set_snmp_params(snmp_autoreduce => 0);
$self->{snmp}->set_snmp_params(snmp_errors_exit => 'unknown');
$self->{oid_sysDescr} = '.1.3.6.1.2.1.1.1.0';
$self->{oid_sysName} = '.1.3.6.1.2.1.1.5.0';
$self->{oids} = [$self->{oid_sysDescr}, $self->{oid_sysName}];
$self->{extra_oids} = {};
if (defined($self->{option_results}->{extra_oids})) {
my @extra_oids = split(/,/, $self->{option_results}->{extra_oids});
foreach my $extra_oid (@extra_oids) {
next if ($extra_oid eq '');
my @values = split(/=/, $extra_oid);
my ($name, $oid) = ('', $values[0]);
if (defined($values[1])) {
$name = $values[0];
$oid = $values[1];
}
$oid =~ s/^(\d+)/\.$1/;
$self->{extra_oids}->{$oid} = $name;
push @{$self->{oids}}, $oid;
}
}
}
sub define_type {
@ -99,7 +123,7 @@ sub snmp_request {
$self->{snmp}->set_snmp_connect_params(RemotePort => $options{port});
return undef if ($self->{snmp}->connect(dont_quit => 1) != 0);
return $self->{snmp}->get_leef(
oids => [ $self->{oid_sysDescr}, $self->{oid_sysName} ],
oids => $self->{oids},
nothing_quit => 0, dont_quit => 1
);
}
@ -107,9 +131,6 @@ sub snmp_request {
sub run {
my ($self, %options) = @_;
$self->{oid_sysDescr} = '.1.3.6.1.2.1.1.1.0';
$self->{oid_sysName} = '.1.3.6.1.2.1.1.5.0';
my @disco_data;
my $disco_stats;
@ -145,6 +166,12 @@ sub run {
$host{snmp_version} = $last_version;
$host{snmp_community} = $last_community;
$host{snmp_port} = $self->{option_results}->{snmp_port};
$host{extra_oids} = {};
foreach (keys %{$self->{extra_oids}}) {
my $label = defined($self->{extra_oids}->{$_}) && $self->{extra_oids}->{$_} ne '' ? $self->{extra_oids}->{$_} : $_;
$host{extra_oids}->{$label} = defined($result->{$_}) ? $result->{$_} : 'unknown';
}
push @disco_data, \%host;
}
@ -205,6 +232,10 @@ Specify SNMP timeout in second (Default: 1).
Prettify JSON output.
=item B<--extra-oids>
Specify extra OIDs to get (Eg: --extra-oids='hrSystemInitialLoadParameters=1.3.6.1.2.1.25.1.4.0,sysDescr=.1.3.6.1.2.1.1.1.0').
=back
=cut

41
centreon-plugins/os/linux/local/mode/discoverysnmpv3.pm
View File

@ -43,7 +43,8 @@ sub new {
'snmp-username:s' => { name => 'snmp_security_name' },
'snmp-port:s' => { name => 'snmp_port', default => 161 },
'snmp-timeout:s' => { name => 'snmp_timeout', default => 1 },
'prettify' => { name => 'prettify' }
'prettify' => { name => 'prettify' },
'extra-oids:s' => { name => 'extra_oids' }
});
$self->{snmp} = centreon::plugins::snmp->new(%options, noptions => 1);
@ -127,6 +128,29 @@ sub check_options {
$self->{snmp}->set_snmp_params(subsetleef => 1);
$self->{snmp}->set_snmp_params(snmp_autoreduce => 0);
$self->{snmp}->set_snmp_params(snmp_errors_exit => 'unknown');
$self->{oid_sysDescr} = '.1.3.6.1.2.1.1.1.0';
$self->{oid_sysName} = '.1.3.6.1.2.1.1.5.0';
$self->{oids} = [$self->{oid_sysDescr}, $self->{oid_sysName}];
$self->{extra_oids} = {};
if (defined($self->{option_results}->{extra_oids})) {
my @extra_oids = split(/,/, $self->{option_results}->{extra_oids});
foreach my $extra_oid (@extra_oids) {
next if ($extra_oid eq '');
my @values = split(/=/, $extra_oid);
my ($name, $oid) = ('', $values[0]);
if (defined($values[1])) {
$name = $values[0];
$oid = $values[1];
}
$oid =~ s/^(\d+)/\.$1/;
$self->{extra_oids}->{$oid} = $name;
push @{$self->{oids}}, $oid;
}
}
}
sub define_type {
@ -148,7 +172,7 @@ sub snmp_request {
$self->{snmp}->set_snmp_connect_params(DestHost => $options{ip});
return undef if ($self->{snmp}->connect(dont_quit => 1) != 0);
return $self->{snmp}->get_leef(
oids => [ $self->{oid_sysDescr}, $self->{oid_sysName} ],
oids => $self->{oids},
nothing_quit => 0, dont_quit => 1
);
}
@ -156,9 +180,6 @@ sub snmp_request {
sub run {
my ($self, %options) = @_;
$self->{oid_sysDescr} = '.1.3.6.1.2.1.1.1.0';
$self->{oid_sysName} = '.1.3.6.1.2.1.1.5.0';
my @disco_data;
my $disco_stats;
@ -179,6 +200,12 @@ sub run {
$host{snmp_version} = '3';
$host{snmp_port} = $self->{option_results}->{snmp_port};
$host{snmpv3_extraopts} = $self->{snmpv3_combo};
$host{extra_oids} = {};
foreach (keys %{$self->{extra_oids}}) {
my $label = defined($self->{extra_oids}->{$_}) && $self->{extra_oids}->{$_} ne '' ? $self->{extra_oids}->{$_} : $_;
$host{extra_oids}->{$label} = defined($snmp_result->{$_}) ? $snmp_result->{$_} : 'unknown';
}
push @disco_data, \%host;
}
@ -229,6 +256,10 @@ Specify SNMP timeout in second (Default: 1).
Prettify JSON output.
=item B<--extra-oids>
Specify extra OIDs to get (Eg: --extra-oids='hrSystemInitialLoadParameters=1.3.6.1.2.1.25.1.4.0,sysDescr=.1.3.6.1.2.1.1.1.0').
=back
=cut