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fix ipsec tunnel watchguard calc

This commit is contained in:
garnier-quentin 2020-07-27 17:56:42 +02:00
parent 391696c54d
commit ddad6e597e
1 changed files with 71 additions and 13 deletions
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84
network/watchguard/snmp/mode/ipsectunnel.pm
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@ -39,12 +39,48 @@ sub prefix_tunnel_output {
return "Tunnel '" . $options{instance_value}->{display} . "' ";
}
sub custom_traffic_calc {
my ($self, %options) = @_;
my ($checked, $total_bits) = (0, 0);
foreach (keys %{$options{new_datas}}) {
if (/^$self->{instance}_traffic_$options{extra_options}->{label_ref}_/) {
$checked |= 1;
my $new_bits = $options{new_datas}->{$_};
next if (!defined($options{old_datas}->{$_}));
my $old_bits = $options{old_datas}->{$_};
$checked |= 2;
my $diff_bits = $new_bits - $old_bits;
if ($diff_bits < 0) {
$total_bits += $new_bits;
} else {
$total_bits += $diff_bits;
}
}
}
if ($checked == 0) {
$self->{error_msg} = 'skipped (no value)';
return -10;
}
if ($checked == 1) {
$self->{error_msg} = 'buffer creation';
return -1;
}
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{traffic_per_second} = $total_bits / $options{delta_time};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
{ name => 'tunnel', type => 1, cb_prefix_output => 'prefix_tunnel_output', message_multiple => 'All tunnels are ok' }
{ name => 'tunnel', type => 1, cb_prefix_output => 'prefix_tunnel_output', message_multiple => 'All tunnels are ok', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{global} = [
@ -60,20 +96,28 @@ sub set_counters {
$self->{maps_counters}->{tunnel} = [
{ label => 'tunnel-traffic-in', nlabel => 'ipsec.tunnel.traffic.in.bitspersecond', set => {
key_values => [ { name => 'wgIpsecTunnelInKbytes', per_second => 1 }, { name => 'display' } ],
key_values => [],
manual_keys => 1,
closure_custom_calc => $self->can('custom_traffic_calc'), closure_custom_calc_extra_options => { label_ref => 'in' },
output_template => 'traffic in: %s %s/s',
output_change_bytes => 2,
output_use => 'traffic_per_second',
threshold_use => 'traffic_per_second',
perfdatas => [
{ template => '%s', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
{ template => '%s', value => 'traffic_per_second', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'tunnel-traffic-out', nlabel => 'ipsec.tunnel.traffic.out.bitspersecond', set => {
key_values => [ { name => 'wgIpsecTunnelOutKbytes', per_second => 1 }, { name => 'display' } ],
key_values => [],
manual_keys => 1,
closure_custom_calc => $self->can('custom_traffic_calc'), closure_custom_calc_extra_options => { label_ref => 'out' },
output_template => 'traffic out: %s %s/s',
output_change_bytes => 2,
output_use => 'traffic_per_second',
threshold_use => 'traffic_per_second',
perfdatas => [
{ template => '%s', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
{ template => '%s', value => 'traffic_per_second', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
]
}
}
@ -99,8 +143,12 @@ my $mapping = {
my $oid_wgIpsecTunnelEntry = '.1.3.6.1.4.1.3097.6.5.1.2.1';
my $mapping2 = {
wgIpsecTunnelInKbytes => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.28' },
wgIpsecTunnelOutKbytes => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.29' }
selector_remote_ip_one => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.20' }, # wgIpsecTunnelSelectorRemoteIPOne
selector_remote_ip_two => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.21' }, # wgIpsecTunnelSelectorRemoteIPTwo
selector_local_ip_one => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.24' }, # wgIpsecTunnelSelectorLocalIPOne
selector_local_ip_two => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.25' }, # wgIpsecTunnelSelectorLocalIPTwo
traffic_in => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.28' }, # wgIpsecTunnelInKbytes
traffic_out => { oid => '.1.3.6.1.4.1.3097.6.5.1.2.1.29' } # wgIpsecTunnelOutKbytes
};
# We could use the following OIDs for global counters :
@ -118,6 +166,7 @@ sub manage_selection {
);
$self->{tunnel} = {};
$self->{global} = { total => 0 };
foreach (keys %$snmp_result) {
next if (!/$mapping->{wgIpsecTunnelLocalAddr}->{oid}\.(.*)/);
my $instance = $1;
@ -130,6 +179,7 @@ sub manage_selection {
}
$self->{tunnel}->{$instance} = { display => $name };
$self->{global}->{total}++;
}
if (scalar(keys %{$self->{tunnel}}) > 0) {
@ -140,18 +190,26 @@ sub manage_selection {
instance_regexp => '^(.*)$'
);
$snmp_result = $options{snmp}->get_leef(nothing_quit => 1);
# tunnel ID moved... so we use the display
foreach (keys %{$self->{tunnel}}) {
# we can have tunnels with same display
my @instances = keys %{$self->{tunnel}};
foreach (@instances) {
my $result = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result, instance => $_);
$result->{wgIpsecTunnelInKbytes} *= 1024 * 8;
$result->{wgIpsecTunnelOutKbytes} *= 1024 * 8;
$self->{tunnel}->{ $self->{tunnel}->{$_}->{display} } = { %{$self->{tunnel}->{$_}}, %$result };
$result->{traffic_in} = $result->{traffic_in} * 1024 * 8;
$result->{traffic_out} = $result->{traffic_out} * 1024 * 8;
my $uuid = $self->{tunnel}->{$_}->{display} . '_' . $result->{selector_local_ip_one} . '_' . $result->{selector_local_ip_two} . '_' .
$result->{selector_remote_ip_one} . '_' . $result->{selector_remote_ip_two};
$self->{tunnel}->{ $self->{tunnel}->{$_}->{display} } = { display => $self->{tunnel}->{$_}->{display} }
if (!defined($self->{tunnel}->{ $self->{tunnel}->{$_}->{display} }));
$self->{tunnel}->{ $self->{tunnel}->{$_}->{display} }->{'traffic_in_' . $uuid} = $result->{traffic_in};
$self->{tunnel}->{ $self->{tunnel}->{$_}->{display} }->{'traffic_out_' . $uuid} = $result->{traffic_out};
delete $self->{tunnel}->{$_};
}
}
$self->{global} = { total => scalar(keys %{$self->{tunnel}}) };
$self->{cache_name} = 'watchguard_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));