220 lines
9.3 KiB
Perl
220 lines
9.3 KiB
Perl
#
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# Copyright 2016 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package apps::protocols::bgp::4::mode::bgppeerstate;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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my %map_peer_state = (
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1 => 'idle',
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2 => 'connect',
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3 => 'active',
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4 => 'opensent',
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5 => 'openconfirm',
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6 => 'established',
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);
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my %map_admin_state = (
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1 => 'stop',
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2 => 'start',
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);
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my $thresholds = {
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peers => [
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['idle', 'CRITICAL'],
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['active', 'CRITICAL'],
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['connect', 'CRITICAL'],
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['opensent', 'WARNING'],
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['openconfirm', 'WARNING'],
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['established', 'OK'],
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],
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};
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"peer:s" => { name => 'peer', },
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"threshold-overload:s@" => { name => 'threshold_overload' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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$self->{overload_th} = {};
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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if ($val !~ /^(.*?),(.*?),(.*)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload option '" . $val . "'.");
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$self->{output}->option_exit();
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}
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my ($section, $status, $filter) = ($1, $2, $3);
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if ($self->{output}->is_litteral_status(status => $status) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload status '" . $val . "'.");
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$self->{output}->option_exit();
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}
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$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
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push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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my $oid_bgpPeerTable = '.1.3.6.1.2.1.15.3';
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my $oid_bgpPeerState = '.1.3.6.1.2.1.15.3.1.2';
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my $oid_bgpPeerAdminStatus = '.1.3.6.1.2.1.15.3.1.3';
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my $oid_bgpPeerRemoteAs = '.1.3.6.1.2.1.15.3.1.9';
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my $oid_bgpPeerLocalAddr = '.1.3.6.1.2.1.15.3.1.5';
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my $oid_bgpPeerLocalPort = '.1.3.6.1.2.1.15.3.1.6';
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my $oid_bgpPeerRemoteAddr = '.1.3.6.1.2.1.15.3.1.7';
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my $oid_bgpPeerRemotePort = '.1.3.6.1.2.1.15.3.1.8';
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my $oid_bgpPeerInUpdateElpasedTime = '.1.3.6.1.2.1.15.3.1.24';
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my $result = $self->{snmp}->get_table(oid => $oid_bgpPeerTable, nothing_quit => 1);
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if (defined($self->{option_results}->{peer})) {
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my $bgpPeerState = $result->{$oid_bgpPeerState . '.' . $self->{option_results}->{peer}};
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my $bgpPeerAdminStatus = $result->{$oid_bgpPeerAdminStatus . '.' . $self->{option_results}->{peer}};
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my $bgpPeerRemoteAs = $result->{$oid_bgpPeerRemoteAs . '.' . $self->{option_results}->{peer}};
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my $bgpPeerInUpdateElpasedTime = $result->{$oid_bgpPeerInUpdateElpasedTime . '.' . $self->{option_results}->{peer}};
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my $bgpLocalInfos = $result->{$oid_bgpPeerLocalAddr . '.' . $self->{option_results}->{peer}} . ':' . $result->{$oid_bgpPeerLocalPort . '.' . $self->{option_results}->{peer}};
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my $bgpRemoteInfos = $result->{$oid_bgpPeerRemoteAddr. '.' . $self->{option_results}->{peer}} . ':' . $result->{$oid_bgpPeerRemotePort . '.' . $self->{option_results}->{peer}};
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("Peer %s AdminState=%s Connection=%s [Remote Addr:%s AS:%d] [Last Update %d s]",
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$self->{option_results}->{peer}, $map_admin_state{$bgpPeerAdminStatus}, $map_peer_state{$bgpPeerState},
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$bgpRemoteInfos, $bgpPeerRemoteAs, $bgpPeerInUpdateElpasedTime));
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if ($bgpPeerAdminStatus < 2) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => sprintf("Peer '%s' AdminState is '%s' Remote AS: %s Remote Addr: %s",
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$self->{option_results}->{peer}, $map_admin_state{$bgpPeerAdminStatus}, $bgpPeerRemoteAs, $bgpRemoteInfos)
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);
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} else {
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my $exit = $self->get_severity(section => 'peers', value => $map_peer_state{$bgpPeerState});
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Peer %s AdminState=%s Connection=%s [Remote Addr:%s AS:%d] [Last Update %d s]",
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$self->{option_results}->{peer}, $map_admin_state{$bgpPeerAdminStatus}, $map_peer_state{$bgpPeerState}, $bgpRemoteInfos, $bgpPeerRemoteAs, $bgpPeerInUpdateElpasedTime));
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}
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}
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} else {
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("All BGP peers are in an OK state"));
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foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) {
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next if ($key !~ /^$oid_bgpPeerState\.(.*)$/);
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my $instance = $1;
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next if ($instance eq '0.0.0.0');
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my $bgpPeerState = $result->{$oid_bgpPeerState . '.' . $instance};
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my $bgpPeerAdminStatus = $result->{$oid_bgpPeerAdminStatus . '.' . $instance};
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my $bgpPeerRemoteAs = $result->{$oid_bgpPeerRemoteAs . '.' . $instance};
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my $bgpPeerInUpdateElpasedTime = $result->{$oid_bgpPeerInUpdateElpasedTime . '.' . $instance};
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my $bgpLocalInfos = $result->{$oid_bgpPeerLocalAddr . '.' . $instance} . ':' . $result->{$oid_bgpPeerLocalPort . '.' . $instance};
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my $bgpRemoteInfos = $result->{$oid_bgpPeerRemoteAddr. '.' . $instance} . ':' . $result->{$oid_bgpPeerRemotePort . '.' . $instance};
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if ($bgpPeerAdminStatus < 2) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => sprintf("Peer '%s' AdminState is '%s' Remote AS: %s Remote Addr: %s",
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$instance, $map_admin_state{$bgpPeerAdminStatus}, $bgpPeerRemoteAs,
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$bgpRemoteInfos));
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} else {
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my $exit = $self->get_severity(section => 'peers', value => $map_peer_state{$bgpPeerState});
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Peer %s AdminState=%s Connection=%s [Remote Addr:%s AS:%d] [Last Update %d s]",
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$instance, $map_admin_state{$bgpPeerAdminStatus}, $map_peer_state{$bgpPeerState}, $bgpRemoteInfos, $bgpPeerRemoteAs, $bgpPeerInUpdateElpasedTime));
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}
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}
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$self->{output}->output_add(long_msg => sprintf("Peer:%s Local:%s Remote:%s AS:%d AdminState:'%s' Connection:'%s' Last Update:%d sec",
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$instance, $bgpLocalInfos, $bgpRemoteInfos, $bgpPeerRemoteAs, $map_admin_state{$bgpPeerAdminStatus}, $map_peer_state{$bgpPeerState}, $bgpPeerInUpdateElpasedTime));
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}
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub get_severity {
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my ($self, %options) = @_;
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my $status = 'UNKNOWN'; # default
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if (defined($self->{overload_th}->{$options{section}})) {
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foreach (@{$self->{overload_th}->{$options{section}}}) {
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if ($options{value} =~ /$_->{filter}/i) {
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$status = $_->{status};
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return $status;
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}
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}
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}
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foreach (@{$thresholds->{$options{section}}}) {
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if ($options{value} =~ /$$_[0]/i) {
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$status = $$_[1];
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return $status;
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}
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}
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return $status;
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}
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1;
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__END__
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=head1 MODE
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Check BGP basic infos (BGP4-MIB.mib and rfc4273)
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Default is Active,Connect,Idle=CRITICAL // Opensent,Openconfirm=WARNING // Established=OK
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=over 8
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=item B<--peer>
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Specify IP of a specific peer (otherwise all peer are checked
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=item B<--threshold-overload>
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Set to overload default threshold values (syntax: section,status,regexp)
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It used before default thresholds (order stays).
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Example: --threshold-overload='peers,CRITICAL,^(?!(ok)$)'
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=back
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=cut
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