diff --git a/apps/pacemaker/local/mode/clustat.pm b/apps/pacemaker/local/mode/clustat.pm new file mode 100644 index 000000000..037ddca04 --- /dev/null +++ b/apps/pacemaker/local/mode/clustat.pm @@ -0,0 +1,285 @@ +# +# Copyright 2016 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::pacemaker::local::mode::clustat; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use centreon::plugins::misc; +use XML::Simple; + +my $instance_mode; + +my %map_node_state = ( + 0 => 'down', + 1 => 'up', + 2 => 'clean' +); + +sub custom_node_state_threshold { + my ($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_node}) && $instance_mode->{option_results}->{critical_node} ne '' && + eval "$instance_mode->{option_results}->{critical_node}") { + $status = 'critical'; + } elsif (defined($instance_mode->{option_results}->{warning_node}) && $instance_mode->{option_results}->{warning_node} ne '' && + eval "$instance_mode->{option_results}->{warning_node}") { + $status = 'warning'; + } + }; + if (defined($message)) { + $self->{output}->output_add(long_msg => 'filter status issue: ' . $message); + } + + return $status; +} + +sub custom_group_state_threshold { + my ($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_group}) && $instance_mode->{option_results}->{critical_group} ne '' && + eval "$instance_mode->{option_results}->{critical_group}") { + $status = 'critical'; + } elsif (defined($instance_mode->{option_results}->{warning_group}) && $instance_mode->{option_results}->{warning_group} ne '' && + eval "$instance_mode->{option_results}->{warning_group}") { + $status = 'warning'; + } + }; + if (defined($message)) { + $self->{output}->output_add(long_msg => 'filter status issue: ' . $message); + } + + return $status; +} + +sub custom_state_output { + my ($self, %options) = @_; + + my $msg = sprintf("state is '%s'", $self->{result_values}->{state}); + return $msg; +} + +sub custom_state_calc { + my ($self, %options) = @_; + + $self->{result_values}->{state} = $options{new_datas}->{$self->{instance} . '_state'}; + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'nodes', type => 1, cb_prefix_output => 'prefix_node_output', message_multiple => 'All nodes are ok' }, + { name => 'groups', type => 1, cb_prefix_output => 'prefix_group_output', message_multiple => 'All groups/resources are ok' } + ]; + + $self->{maps_counters}->{nodes} = [ + { label => 'nodes', threshold => 0, set => { + key_values => [ { name => 'state' }, { name => 'display' } ], + closure_custom_calc => $self->can('custom_state_calc'), + closure_custom_output => $self->can('custom_state_output'), + closure_custom_threshold_check => $self->can('custom_node_state_threshold'), + closure_custom_perfdata => sub { return 0; }, + } + }, + ]; + $self->{maps_counters}->{groups} = [ + { label => 'groups', threshold => 0, set => { + key_values => [ { name => 'state' }, { name => 'display' } ], + closure_custom_calc => $self->can('custom_state_calc'), + closure_custom_output => $self->can('custom_state_output'), + closure_custom_threshold_check => $self->can('custom_group_state_threshold'), + closure_custom_perfdata => sub { return 0; }, + } + }, + ]; +} + +sub prefix_node_output { + my ($self, %options) = @_; + + return "Node: '" . $options{instance_value}->{display} . "' "; +} + +sub prefix_group_output { + my ($self, %options) = @_; + + return "Resource group: '" . $options{instance_value}->{display} . "' "; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "hostname:s" => { name => 'hostname' }, + "remote" => { name => 'remote' }, + "ssh-option:s@" => { name => 'ssh_option' }, + "ssh-path:s" => { name => 'ssh_path' }, + "ssh-command:s" => { name => 'ssh_command', default => 'ssh' }, + "timeout:s" => { name => 'timeout', default => 30 }, + "sudo" => { name => 'sudo' }, + "command:s" => { name => 'command', default => 'clustat' }, + "command-path:s" => { name => 'command_path', default => '/usr/sbin' }, + "command-options:s" => { name => 'command_options', default => ' -x 2>&1' }, + "warning-group:s" => { name => 'warning_group' }, + "critical-group:s" => { name => 'critical_group' }, + "warning-node:s" => { name => 'warning_node' }, + "critical-node:s" => { name => 'critical_node' }, + "filter-node:s" => { name => 'filter_node', default => '%{state} !~ /up|clean/' }, + "filter-groups:s" => { name => 'filter_groups', default => '%{state} !~ /starting|started/' }, + }); + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; + + $self->change_macros(); + +} + +sub change_macros { + my ($self, %options) = @_; + + foreach (('warning_group', 'critical_group', 'warning_node', 'critical_node')) { + if (defined($self->{option_results}->{$_})) { + $self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g; + } + } +} + +sub manage_selection { + my ($self, %options) = @_; + + my $stdout = centreon::plugins::misc::execute(output => $self->{output}, + options => $self->{option_results}, + sudo => $self->{option_results}->{sudo}, + command => $self->{option_results}->{command}, + command_path => $self->{option_results}->{command_path}, + command_options => $self->{option_results}->{command_options}); + + my $clustat_hash = XMLin($stdout); + + foreach my $node (keys %{$clustat_hash->{nodes}->{node}}) { + if (defined($self->{option_results}->{filter_node}) && $self->{option_results}->{filter_node} ne '' && + $node !~ /$self->{option_results}->{filter_node}/) { + $self->{output}->output_add(long_msg => "skipping peer '" . $node . "': no matching filter.", debug => 1); + next; + } + $self->{nodes}->{$node} = { state => $map_node_state{$clustat_hash->{nodes}->{node}->{$node}->{state}}, + display => $node }; + } + + foreach my $group_name (keys %{$clustat_hash->{groups}->{group}}) { + if (defined($self->{option_results}->{filter_group}) && $self->{option_results}->{filter_group} ne '' && + $group_name !~ /$self->{option_results}->{filter_group}/) { + $self->{output}->output_add(long_msg => "skipping peer '" . $group_name . "': no matching filter.", debug => 1); + next; + } + $self->{groups}->{$group_name} = { state => $clustat_hash->{groups}->{group}->{$group_name}->{state_str}, + display => $group_name }; + } + +} + +1; + +__END__ + +=head1 MODE + +Check Cluster Resource Manager (need 'clustat' command). +Should be executed on a cluster node. + +=over 8 + +=item B<--warning-*> + +Can be ('group','node') +Warning threshold for status. + +=item B<--critical-*> + +Can be ('group','node') +Critical threshold for status. (Default: --critical-node '%{state} !~ /up|clean/' --critical-group '%{state} !~ /started|starting/') + +=item B<--remote> + +Execute command remotely in 'ssh'. + +=item B<--hostname> + +Hostname to query (need --remote). + +=item B<--ssh-option> + +Specify multiple options like the user (example: --ssh-option='-l=centreon-engine" --ssh-option='-p=52"). + +=item B<--ssh-path> + +Specify ssh command path (default: none) + +=item B<--ssh-command> + +Specify ssh command (default: 'ssh'). Useful to use 'plink'. + +=item B<--timeout> + +Timeout in seconds for the command (Default: 30). + +=item B<--sudo> + +Use 'sudo' to execute the command. + +=item B<--command> + +Command to get information (Default: 'crm_mon'). +Can be changed if you have output in a file. + +=item B<--command-path> + +Command path (Default: '/usr/sbin'). + +=item B<--command-options> + +Command options (Default: ' -x 2>&1'). + +=back + +=cut diff --git a/apps/pacemaker/local/plugin.pm b/apps/pacemaker/local/plugin.pm index 5977b892b..96f165665 100644 --- a/apps/pacemaker/local/plugin.pm +++ b/apps/pacemaker/local/plugin.pm @@ -33,6 +33,7 @@ sub new { %{$self->{modes}} = ( 'crm' => 'apps::pacemaker::local::mode::crm', 'constraints' => 'apps::pacemaker::local::mode::constraints', + 'clustat' => 'apps::pacemaker::local::mode::clustat', ); return $self;