diff --git a/os/linux/local/mode/systemdscstatus.pm b/os/linux/local/mode/systemdscstatus.pm new file mode 100644 index 000000000..6ee618dbf --- /dev/null +++ b/os/linux/local/mode/systemdscstatus.pm @@ -0,0 +1,295 @@ +# +# 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 os::linux::local::mode::systemdscstatus; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use centreon::plugins::misc; + +my $instance_mode; + +sub custom_threshold_output { + my ($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}->{load} . '/' . $self->{result_values}->{active} . '/' . $self->{result_values}->{sub}; + + return $msg; +} + +sub custom_status_calc { + my ($self, %options) = @_; + + $self->{result_values}->{load} = $options{new_datas}->{$self->{instance} . '_load'}; + $self->{result_values}->{active} = $options{new_datas}->{$self->{instance} . '_active'}; + $self->{result_values}->{sub} = $options{new_datas}->{$self->{instance} . '_sub'}; + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'global', type => 0 }, + { name => 'sc', type => 1, cb_prefix_output => 'prefix_sc_output', message_multiple => 'All services are ok' } + ]; + + $self->{maps_counters}->{global} = [ + { label => 'total-running', set => { + key_values => [ { name => 'running' }, { name => 'total' } ], + output_template => 'Total Running: %s', + perfdatas => [ + { label => 'total_running', value => 'running_absolute', template => '%s', + min => 0, max => 'total_absolute' }, + ], + } + }, + { label => 'total-failed', set => { + key_values => [ { name => 'failed' }, { name => 'total' } ], + output_template => 'Total Failed: %s', + perfdatas => [ + { label => 'total_failed', value => 'failed_absolute', template => '%s', + min => 0, max => 'total_absolute' }, + ], + } + }, + { label => 'total-dead', set => { + key_values => [ { name => 'dead' }, { name => 'total' } ], + output_template => 'Total Dead: %s', + perfdatas => [ + { label => 'total_dead', value => 'dead_absolute', template => '%s', + min => 0, max => 'total_absolute' }, + ], + } + }, + { label => 'total-exited', set => { + key_values => [ { name => 'exited' }, { name => 'total' } ], + output_template => 'Total Exited: %s', + perfdatas => [ + { label => 'total_exited', value => 'exited_absolute', template => '%s', + min => 0, max => 'total_absolute' }, + ], + } + }, + ]; + $self->{maps_counters}->{sc} = [ + { label => 'status', threshold => 0, set => { + key_values => [ { name => 'load' }, { name => 'active' }, { name => 'sub' }, { 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 => $self->can('custom_threshold_output'), + } + }, + ]; +} + +sub new { + my ($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 => 'systemctl' }, + "command-path:s" => { name => 'command_path' }, + "command-options:s" => { name => 'command_options', default => '-a --no-pager --no-legend' }, + "filter-name:s" => { name => 'filter_name' }, + "warning-status:s" => { name => 'warning_status', default => '' }, + "critical-status:s" => { name => 'critical_status', default => '%{active} =~ /failed/i' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; + $self->change_macros(); +} + +sub prefix_sc_output { + my ($self, %options) = @_; + + return "Service '" . $options{instance_value}->{display} . "' "; +} + +sub change_macros { + my ($self, %options) = @_; + + foreach (('warning_status', 'critical_status')) { + if (defined($self->{option_results}->{$_})) { + $self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g; + } + } +} + +sub manage_selection { + my ($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}); + + $self->{global} = { running => 0, exited => 0, failed => 0, dead => 0, total => 0 }; + $self->{sc} = {}; + #auditd.service loaded active running Security Auditing Service + #avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack + #brandbot.service loaded inactive dead Flexible Branding Service + while ($stdout =~ /^(\S+)\s+(\S+)\s+(\S+)\s+(\S+)/msig) { + my ($name, $load, $active, $sub) = ($1, $2, $3, lc($4)); + + if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && + $name !~ /$self->{option_results}->{filter_name}/) { + $self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1); + next; + } + + $self->{sc}->{$name} = { display => $name, load => $load, active => $active, sub => $sub }; + $self->{global}->{$sub} += 1 if (defined($self->{global}->{$sub})); + $self->{global}->{total} += 1; + } + + if (scalar(keys %{$self->{sc}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "No service found."); + $self->{output}->option_exit(); + } +} + +1; + +__END__ + +=head1 MODE + +Check systemd services status. + +=over 8 + +=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: 'systemctl'). +Can be changed if you have output in a file. + +=item B<--command-path> + +Command path (Default: none). + +=item B<--command-options> + +Command options (Default: '-a --no-pager --no-legend'). + +=item B<--filter-name> + +Filter service name (can be a regexp). + +=item B<--warning-*> + +Threshold warning. +Can be: 'total-running', 'total-dead', 'total-exited', +'total-failed'. + +=item B<--critical-*> + +Threshold critical. +Can be: 'total-running', 'total-dead', 'total-exited', +'total-failed'. + +=item B<--warning-status> + +Set warning threshold for status. +Can used special variables like: %{display}, %{active}, %{sub}, %{load} + + +=item B<--critical-status> + +Set critical threshold for status (Default: '%{active} =~ /failed/i'). +Can used special variables like: %{display}, %{active}, %{sub}, %{load} + +=back + +=cut diff --git a/os/linux/local/plugin.pm b/os/linux/local/plugin.pm index 6735bc985..cdf655a1b 100644 --- a/os/linux/local/plugin.pm +++ b/os/linux/local/plugin.pm @@ -49,8 +49,9 @@ sub new { 'process' => 'os::linux::local::mode::process', 'storage' => 'os::linux::local::mode::storage', 'swap' => 'os::linux::local::mode::swap', - 'traffic' => 'os::linux::local::mode::traffic', - 'uptime' => 'os::linux::local::mode::uptime', + 'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus', + 'traffic' => 'os::linux::local::mode::traffic', + 'uptime' => 'os::linux::local::mode::uptime', ); return $self;