239 lines
9.6 KiB
Perl
239 lines
9.6 KiB
Perl
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################################################################################
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# Copyright 2005-2014 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package apps::pacemaker::local::mode::crm;
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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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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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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"remote" => { name => 'remote' },
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"ssh-option:s@" => { name => 'ssh_option' },
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"ssh-path:s" => { name => 'ssh_path' },
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"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
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"timeout:s" => { name => 'timeout', default => 30 },
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"sudo" => { name => 'sudo' },
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"command:s" => { name => 'command', default => 'crm_mon' },
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"command-path:s" => { name => 'command_path', default => '/usr/sbin' },
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"command-options:s" => { name => 'command_options', default => '-1 -r -f 2>&1' },
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"warning" => { name => 'warning', },
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"standbyignore" => { name => 'standbyignore', },
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"resources:s" => { name => 'resources', },
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"ignore-failed-actions" => { name => 'ignore_failed_actions', },
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});
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$self->{threshold} = 'CRITICAL';
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$self->{resources_check} = {};
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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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$self->SUPER::init(%options);
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if (defined($self->{option_results}->{warning})) {
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$self->{threshold} = 'WARNING';
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}
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if (defined($self->{option_results}->{resources})) {
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foreach (split(/,/, $self->{option_results}->{resources})) {
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my ($rsc_name, $node) = split(/:/, $_);
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if (defined($rsc_name) && $rsc_name ne '' &&
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defined($node) && $node ne '') {
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$self->{resources_check}->{$rsc_name} = $node;
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}
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}
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}
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}
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sub parse_output {
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my ($self, %options) = @_;
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my @standby;
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Cluster is OK");
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foreach my $line (split /\n/, $options{crm_out}) {
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if ($line =~ /Connection to cluster failed\:(.*)/i ) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "Connection to cluster FAILED: $1");
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return ;
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} elsif ($line =~ /Current DC:/) {
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if ($line !~ m/partition with quorum$/ ) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "No Quorum");
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}
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} elsif ($line =~ /^offline:\s*\[\s*(\S.*?)\s*\]/i) {
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# Count offline nodes
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my @offline = split( /\s+/, $1 );
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my $numoffline = scalar @offline;
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "$numoffline Nodes Offline");
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} elsif ($line =~ /^node\s+(\S.*):\s*standby/i) {
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push @standby, $1;
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} elsif ($line =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+Started\s+([0-9a-zA-Z_\-]+)/) {
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# Check Resources pos
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if (defined($self->{resources_check}->{$1}) && $self->{resources_check}->{$1} ne $2) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Resource '$1' is on node '$2'");
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}
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} elsif ($line =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+Stopped/) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Resource '$1' Stopped");
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} elsif ($line =~ m/\s*stopped\:\s*\[(.*)\]/i) {
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# Check Master/Slave stopped
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "$1 Stopped");
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} elsif ($line =~ /^Failed actions\:/ && !defined($self->{option_results}->{ignore_failed_actions})) {
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# Check Failed Actions
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "FAILED actions detected or not cleaned up");
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} elsif ($line =~ /\s*(\S+?)\s+ \(.*\)\:\s+\w+\s+\w+\s+\(unmanaged\)\s+FAILED/) {
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# Check Unmanaged
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "$1 unmanaged FAILED");
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} elsif ($line =~ /\s*(\S+?)\s+ \(.*\)\:\s+not installed/i) {
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# Check for errors
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "$1 not installed");
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} elsif ($line =~ /\s*(\S+?):.*(fail-count=\d+)/i) {
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# Check for resource Fail count
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$self->{output}->output_add(severity => 'WARNING',
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short_msg => "$1 failure detected, $2");
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}
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}
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if (scalar(@standby) > 0 && !defined($self->{option_results}->{standbyignore})) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => join( ', ', @standby ) . " in Standby");
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}
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}
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sub run {
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my ($self, %options) = @_;
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my $stdout = centreon::plugins::misc::execute(output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $self->{option_results}->{command_options});
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$self->parse_output(crm_out => $stdout);
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$self->{output}->display();
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$self->{output}->exit();
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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 Cluster Resource Manager (need 'crm_mon' command).
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Should be executed on a cluster node.
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=over 8
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=item B<--warning>
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If failed Nodes, stopped Resources detected or Standby Nodes sends Warning instead of Critical (default)
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as long as there are no other errors and there is Quorum.
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=item B<--standbyignore>
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Ignore any node(s) in standby, by default return threshold choosen.
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=item B<--resources>
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If resources not started on the node specified, send a warning message:
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(format: <rsc_name>:<node>,<rsc_name>:<node>,...)
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=item B<--ignore-failed-actions>
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Failed actions errors are skipped.
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=item B<--remote>
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Execute command remotely in 'ssh'.
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=item B<--hostname>
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Hostname to query (need --remote).
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=item B<--ssh-option>
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Specify multiple options like the user (example: --ssh-option='-l=centreon-engine" --ssh-option='-p=52").
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=item B<--ssh-path>
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Specify ssh command path (default: none)
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=item B<--ssh-command>
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Specify ssh command (default: 'ssh'). Useful to use 'plink'.
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=item B<--timeout>
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Timeout in seconds for the command (Default: 30).
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=item B<--sudo>
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Use 'sudo' to execute the command.
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=item B<--command>
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Command to get information (Default: 'crm_mon').
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Can be changed if you have output in a file.
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=item B<--command-path>
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Command path (Default: '/usr/sbin').
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=item B<--command-options>
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Command options (Default: '-1 -r -f 2>&1').
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=back
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=cut
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