diff --git a/apps/haproxy/snmp/mode/backendusage.pm b/apps/haproxy/snmp/mode/backendusage.pm new file mode 100644 index 000000000..56e941b34 --- /dev/null +++ b/apps/haproxy/snmp/mode/backendusage.pm @@ -0,0 +1,278 @@ +# +# Copyright 2017 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package apps::haproxy::snmp::mode::backendusage; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use Digest::MD5 qw(md5_hex); + +my $instance_mode; + +sub custom_status_threshold { + my ($self, %options) = @_; + my $status = 'ok'; + my $message; + + eval { + local $SIG{__WARN__} = sub { $message = $_[0]; }; + local $SIG{__DIE__} = sub { $message = $_[0]; }; + + if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' && + eval "$instance_mode->{option_results}->{critical_status}") { + $status = 'critical'; + } elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' && + eval "$instance_mode->{option_results}->{warning_status}") { + $status = 'warning'; + } + }; + if (defined($message)) { + $self->{output}->output_add(long_msg => 'filter status issue: ' . $message); + } + + return $status; +} + +sub custom_status_output { + my ($self, %options) = @_; + + my $msg = 'status : ' . $self->{result_values}->{status}; + return $msg; +} + +sub custom_status_calc { + my ($self, %options) = @_; + + $self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_alBackendStatus'}; + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'backend', type => 1, cb_prefix_output => 'prefix_backend_output', message_multiple => 'All backends are ok' }, + ]; + + $self->{maps_counters}->{backend} = [ + { label => 'status', threshold => 0, set => { + key_values => [ { name => 'alBackendStatus' }, { name => 'display' } ], + closure_custom_calc => $self->can('custom_status_calc'), + closure_custom_output => $self->can('custom_status_output'), + closure_custom_perfdata => sub { return 0; }, + closure_custom_threshold_check => $self->can('custom_status_threshold'), + } + }, + { label => 'current-queue', set => { + key_values => [ { name => 'alBackendQueueCur' }, { name => 'display' } ], + output_template => 'Current queue : %s', + perfdatas => [ + { label => 'current_queue', value => 'alBackendQueueCur_absolute', template => '%s', + min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'current-sessions', set => { + key_values => [ { name => 'alBackendSessionCur' }, { name => 'display' } ], + output_template => 'Current sessions : %s', + perfdatas => [ + { label => 'current_sessions', value => 'alBackendSessionCur_absolute', template => '%s', + min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'total-sessions', set => { + key_values => [ { name => 'alBackendSessionTotal', diff => 1 }, { name => 'display' } ], + output_template => 'Total sessions : %s', + perfdatas => [ + { label => 'total_connections', value => 'alBackendSessionTotal_absolute', template => '%s', + min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'traffic-in', set => { + key_values => [ { name => 'alBackendBytesIN', diff => 1 }, { name => 'display' } ], + output_template => 'Traffic In : %s %s/s', + per_second => 1, output_change_bytes => 2, + perfdatas => [ + { label => 'traffic_in', value => 'alBackendBytesIN_per_second', template => '%.2f', + min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'traffic-out', set => { + key_values => [ { name => 'alBackendBytesOUT', diff => 1 }, { name => 'display' } ], + output_template => 'Traffic Out : %s %s/s', + per_second => 1, output_change_bytes => 2, + perfdatas => [ + { label => 'traffic_out', value => 'alBackendBytesOUT_per_second', template => '%.2f', + min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + ]; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "filter-name:s" => { name => 'filter_name' }, + "warning-status:s" => { name => 'warning_status', default => '' }, + "critical-status:s" => { name => 'critical_status', default => '%{status} !~ /UP/i' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; + $self->change_macros(); +} + +sub prefix_backend_output { + my ($self, %options) = @_; + + return "Backend '" . $options{instance_value}->{display} . "' "; +} + +sub change_macros { + my ($self, %options) = @_; + + foreach (('warning_status', 'critical_status')) { + if (defined($self->{option_results}->{$_})) { + $self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g; + } + } +} + +my $mapping = { + alBackendName => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.3' }, + alBackendQueueCur => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.4' }, + alBackendSessionCur => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.7' }, + alBackendSessionTotal => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.10' }, + alBackendBytesIN => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.12' }, + alBackendBytesOUT => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.13' }, + alBackendStatus => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.3.1.20' }, +}; + +sub manage_selection { + my ($self, %options) = @_; + + if ($options{snmp}->is_snmpv1()) { + $self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3."); + $self->{output}->option_exit(); + } + + $self->{backend} = {}; + my $snmp_result = $options{snmp}->get_multiple_table( + oids => [ + { oid => $mapping->{alBackendName}->{oid} }, + { oid => $mapping->{alBackendQueueCur}->{oid} }, + { oid => $mapping->{alBackendSessionCur}->{oid} }, + { oid => $mapping->{alBackendSessionTotal}->{oid} }, + { oid => $mapping->{alBackendBytesIN}->{oid} }, + { oid => $mapping->{alBackendBytesOUT}->{oid} }, + { oid => $mapping->{alBackendStatus}->{oid} }, + ], + return_type => 1, nothing_quit => 1); + + foreach my $oid (keys %{$snmp_result}) { + next if ($oid !~ /^$mapping->{alBackendName}->{oid}\.(.*)$/); + my $instance = $1; + my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance); + + if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && + $result->{alBackendName} !~ /$self->{option_results}->{filter_name}/) { + $self->{output}->output_add(long_msg => "skipping '" . $result->{wgPolicyName} . "': no matching filter.", debug => 1); + next; + } + + $result->{alBackendBytesIN} *= 8; + $result->{alBackendBytesOUT} *= 8; + $self->{backend}->{$instance} = { display => $result->{alBackendName}, + %$result + }; + } + + if (scalar(keys %{$self->{backend}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "No backend found."); + $self->{output}->option_exit(); + } + + $self->{cache_name} = "haproxy_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . + (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' . + (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')); +} + +1; + +__END__ + +=head1 MODE + +Check backend usage. + +=over 8 + +=item B<--filter-counters> + +Only display some counters (regexp can be used). +Example: --filter-counters='^total-sessions$' + +=item B<--filter-name> + +Filter backend name (can be a regexp). + +=item B<--warning-status> + +Set warning threshold for status. +Can used special variables like: %{status}, %{display} + +=item B<--critical-status> + +Set critical threshold for status (Default: '%{status} !~ /UP/i'). +Can used special variables like: %{status}, %{display} + +=item B<--warning-*> + +Threshold warning. +Can be: 'total-sessions', 'current-sessions', 'current-queue', +'traffic-in' (b/s), 'traffic-out' (b/s). + +=item B<--critical-*> + +Threshold critical. +Can be: 'total-sessions', 'current-sessions', 'current-queue', +'traffic-in' (b/s), 'traffic-out' (b/s). + +=back + +=cut diff --git a/apps/haproxy/snmp/mode/frontendusage.pm b/apps/haproxy/snmp/mode/frontendusage.pm new file mode 100644 index 000000000..5e40acd57 --- /dev/null +++ b/apps/haproxy/snmp/mode/frontendusage.pm @@ -0,0 +1,267 @@ +# +# Copyright 2017 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package apps::haproxy::snmp::mode::frontendusage; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use Digest::MD5 qw(md5_hex); + +my $instance_mode; + +sub custom_status_threshold { + my ($self, %options) = @_; + my $status = 'ok'; + my $message; + + eval { + local $SIG{__WARN__} = sub { $message = $_[0]; }; + local $SIG{__DIE__} = sub { $message = $_[0]; }; + + if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' && + eval "$instance_mode->{option_results}->{critical_status}") { + $status = 'critical'; + } elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' && + eval "$instance_mode->{option_results}->{warning_status}") { + $status = 'warning'; + } + }; + if (defined($message)) { + $self->{output}->output_add(long_msg => 'filter status issue: ' . $message); + } + + return $status; +} + +sub custom_status_output { + my ($self, %options) = @_; + + my $msg = 'status : ' . $self->{result_values}->{status}; + return $msg; +} + +sub custom_status_calc { + my ($self, %options) = @_; + + $self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_alFrontendStatus'}; + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'frontend', type => 1, cb_prefix_output => 'prefix_frontend_output', message_multiple => 'All frontends are ok' }, + ]; + + $self->{maps_counters}->{frontend} = [ + { label => 'status', threshold => 0, set => { + key_values => [ { name => 'alFrontendStatus' }, { name => 'display' } ], + closure_custom_calc => $self->can('custom_status_calc'), + closure_custom_output => $self->can('custom_status_output'), + closure_custom_perfdata => sub { return 0; }, + closure_custom_threshold_check => $self->can('custom_status_threshold'), + } + }, + { label => 'current-sessions', set => { + key_values => [ { name => 'alFrontendSessionCur' }, { name => 'display' } ], + output_template => 'Current sessions : %s', + perfdatas => [ + { label => 'current_sessions', value => 'alFrontendSessionCur_absolute', template => '%s', + min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'total-sessions', set => { + key_values => [ { name => 'alFrontendSessionTotal', diff => 1 }, { name => 'display' } ], + output_template => 'Total sessions : %s', + perfdatas => [ + { label => 'total_connections', value => 'alFrontendSessionTotal_absolute', template => '%s', + min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'traffic-in', set => { + key_values => [ { name => 'alFrontendBytesIN', diff => 1 }, { name => 'display' } ], + output_template => 'Traffic In : %s %s/s', + per_second => 1, output_change_bytes => 2, + perfdatas => [ + { label => 'traffic_in', value => 'alFrontendBytesIN_per_second', template => '%.2f', + min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'traffic-out', set => { + key_values => [ { name => 'alFrontendBytesOUT', diff => 1 }, { name => 'display' } ], + output_template => 'Traffic Out : %s %s/s', + per_second => 1, output_change_bytes => 2, + perfdatas => [ + { label => 'traffic_out', value => 'alFrontendBytesOUT_per_second', template => '%.2f', + min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + ]; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "filter-name:s" => { name => 'filter_name' }, + "warning-status:s" => { name => 'warning_status', default => '' }, + "critical-status:s" => { name => 'critical_status', default => '%{status} !~ /OPEN/i' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; + $self->change_macros(); +} + +sub prefix_frontend_output { + my ($self, %options) = @_; + + return "Frontend '" . $options{instance_value}->{display} . "' "; +} + +sub change_macros { + my ($self, %options) = @_; + + foreach (('warning_status', 'critical_status')) { + if (defined($self->{option_results}->{$_})) { + $self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g; + } + } +} + +my $mapping = { + alFrontendName => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.2.1.3' }, + alFrontendSessionCur => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.2.1.4' }, + alFrontendSessionTotal => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.2.1.7' }, + alFrontendBytesIN => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.2.1.8' }, + alFrontendBytesOUT => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.2.1.9' }, + alFrontendStatus => { oid => '.1.3.6.1.4.1.23263.4.2.1.3.2.1.13' }, +}; + +sub manage_selection { + my ($self, %options) = @_; + + if ($options{snmp}->is_snmpv1()) { + $self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3."); + $self->{output}->option_exit(); + } + + $self->{frontend} = {}; + my $snmp_result = $options{snmp}->get_multiple_table( + oids => [ + { oid => $mapping->{alFrontendName}->{oid} }, + { oid => $mapping->{alFrontendSessionCur}->{oid} }, + { oid => $mapping->{alFrontendSessionTotal}->{oid} }, + { oid => $mapping->{alFrontendBytesIN}->{oid} }, + { oid => $mapping->{alFrontendBytesOUT}->{oid} }, + { oid => $mapping->{alFrontendStatus}->{oid} }, + ], + return_type => 1, nothing_quit => 1); + + foreach my $oid (keys %{$snmp_result}) { + next if ($oid !~ /^$mapping->{alFrontendName}->{oid}\.(.*)$/); + my $instance = $1; + my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance); + + if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && + $result->{alFrontendName} !~ /$self->{option_results}->{filter_name}/) { + $self->{output}->output_add(long_msg => "skipping '" . $result->{wgPolicyName} . "': no matching filter.", debug => 1); + next; + } + + $result->{alFrontendBytesIN} *= 8; + $result->{alFrontendBytesOUT} *= 8; + $self->{frontend}->{$instance} = { display => $result->{alFrontendName}, + %$result + }; + } + + if (scalar(keys %{$self->{frontend}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "No frontend found."); + $self->{output}->option_exit(); + } + + $self->{cache_name} = "haproxy_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . + (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' . + (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')); +} + +1; + +__END__ + +=head1 MODE + +Check frontend usage. + +=over 8 + +=item B<--filter-counters> + +Only display some counters (regexp can be used). +Example: --filter-counters='^total-connections$' + +=item B<--filter-name> + +Filter backend name (can be a regexp). + +=item B<--warning-status> + +Set warning threshold for status. +Can used special variables like: %{status}, %{display} + +=item B<--critical-status> + +Set critical threshold for status (Default: '%{status} !~ /OPEN/i'). +Can used special variables like: %{status}, %{display} + +=item B<--warning-*> + +Threshold warning. +Can be: 'total-sessions', 'current-sessions', +'traffic-in' (b/s), 'traffic-out' (b/s). + +=item B<--critical-*> + +Threshold critical. +Can be: 'total-sessions', 'current-sessions', +'traffic-in' (b/s), 'traffic-out' (b/s). + +=back + +=cut diff --git a/apps/haproxy/snmp/plugin.pm b/apps/haproxy/snmp/plugin.pm new file mode 100644 index 000000000..53237ade7 --- /dev/null +++ b/apps/haproxy/snmp/plugin.pm @@ -0,0 +1,49 @@ +# +# Copyright 2017 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package apps::haproxy::snmp::plugin; + +use strict; +use warnings; +use base qw(centreon::plugins::script_snmp); + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + %{$self->{modes}} = ( + 'backend-usage' => 'apps::haproxy::snmp::mode::backendusage', + 'frontend-usage' => 'apps::haproxy::snmp::mode::frontendusage', + ); + + return $self; +} + +1; + +__END__ + +=head1 PLUGIN DESCRIPTION + +Check haproxy software in SNMP. + +=cut