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Fix #5321

This commit is contained in:
Quentin Garnier 2014-03-03 11:17:26 +01:00
parent ce055b968b
commit b769fbb89b
2 changed files with 302 additions and 0 deletions
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238
apps/pacemaker/local/mode/crm.pm Normal file
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################################################################################
# Copyright 2005-2014 MERETHIS
# Centreon is developped by : Julien Mathis and Romain Le Merlus under
# GPL Licence 2.0.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation ; either version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses>.
#
# Linking this program statically or dynamically with other modules is making a
# combined work based on this program. Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
#
# As a special exception, the copyright holders of this program give MERETHIS
# permission to link this program with independent modules to produce an executable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting executable under terms of MERETHIS choice, provided that
# MERETHIS also meet, for each linked independent module, the terms and conditions
# of the license of that module. An independent module is a module which is not
# derived from this program. If you modify this program, you may extend this
# exception to your version of the program, but you are not obliged to do so. If you
# do not wish to do so, delete this exception statement from your version.
#
# For more information : contact@centreon.com
# Authors : Quentin Garnier <qgarnier@merethis.com>
#
####################################################################################
package apps::pacemaker::local::mode::crm;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
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 => 'crm_mon' },
"command-path:s" => { name => 'command_path', default => '/usr/sbin' },
"command-options:s" => { name => 'command_options', default => '-1 -r -f 2>&1' },
"warning" => { name => 'warning', },
"standbyignore" => { name => 'standbyignore', },
"resources:s" => { name => 'resources', },
"ignore-failed-actions" => { name => 'ignore_failed_actions', },
});
$self->{threshold} = 'CRITICAL';
$self->{resources_check} = {};
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (defined($self->{option_results}->{warning})) {
$self->{threshold} = 'WARNING';
}
if (defined($self->{option_results}->{resources})) {
foreach (split(/,/, $self->{option_results}->{resources})) {
my ($rsc_name, $node) = split(/:/, $_);
if (defined($rsc_name) && $rsc_name ne '' &&
defined($node) && $node ne '') {
$self->{resources_check}->{$rsc_name} = $node;
}
}
}
}
sub parse_output {
my ($self, %options) = @_;
my @standby;
$self->{output}->output_add(severity => 'OK',
short_msg => "Cluster is OK");
foreach my $line (split /\n/, $options{crm_out}) {
if ($line =~ /Connection to cluster failed\:(.*)/i ) {
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => "Connection to cluster FAILED: $1");
return ;
} elsif ($line =~ /Current DC:/) {
if ($line !~ m/partition with quorum$/ ) {
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => "No Quorum");
}
} elsif ($line =~ /^offline:\s*\[\s*(\S.*?)\s*\]/i) {
# Count offline nodes
my @offline = split( /\s+/, $1 );
my $numoffline = scalar @offline;
$self->{output}->output_add(severity => $self->{threshold},
short_msg => "$numoffline Nodes Offline");
} elsif ($line =~ /^node\s+(\S.*):\s*standby/i) {
push @standby, $1;
} elsif ($line =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+Started\s+([0-9a-zA-Z_\-]+)/) {
# Check Resources pos
if (defined($self->{resources_check}->{$1}) && $self->{resources_check}->{$1} ne $2) {
$self->{output}->output_add(severity => $self->{threshold},
short_msg => "Resource '$1' is on node '$2'");
}
} elsif ($line =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+Stopped/) {
$self->{output}->output_add(severity => $self->{threshold},
short_msg => "Resource '$1' Stopped");
} elsif ($line =~ m/\s*stopped\:\s*\[(.*)\]/i) {
# Check Master/Slave stopped
$self->{output}->output_add(severity => $self->{threshold},
short_msg => "$1 Stopped");
} elsif ($line =~ /^Failed actions\:/ && !defined($self->{option_results}->{ignore_failed_actions})) {
# Check Failed Actions
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => "FAILED actions detected or not cleaned up");
} elsif ($line =~ /\s*(\S+?)\s+ \(.*\)\:\s+\w+\s+\w+\s+\(unmanaged\)\s+FAILED/) {
# Check Unmanaged
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => "$1 unmanaged FAILED");
} elsif ($line =~ /\s*(\S+?)\s+ \(.*\)\:\s+not installed/i) {
# Check for errors
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => "$1 not installed");
} elsif ($line =~ /\s*(\S+?):.*(fail-count=\d+)/i) {
# Check for resource Fail count
$self->{output}->output_add(severity => 'WARNING',
short_msg => "$1 failure detected, $2");
}
}
if (scalar(@standby) > 0 && !defined($self->{option_results}->{standbyignore})) {
$self->{output}->output_add(severity => $self->{threshold},
short_msg => join( ', ', @standby ) . " in Standby");
}
}
sub run {
my ($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->parse_output(crm_out => $stdout);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Cluster Resource Manager (need 'crm_mon' command).
Should be executed on a cluster node.
=over 8
=item B<--warning>
If failed Nodes, stopped Resources detected or Standby Nodes sends Warning instead of Critical (default)
as long as there are no other errors and there is Quorum.
=item B<--standbyignore>
Ignore any node(s) in standby, by default return threshold choosen.
=item B<--resources>
If resources not started on the node specified, send a warning message:
(format: <rsc_name>:<node>,<rsc_name>:<node>,...)
=item B<--ignore-failed-actions>
Failed actions errors are skipped.
=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: '-1 -r -f 2>&1').
=back
=cut

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################################################################################
# Copyright 2005-2014 MERETHIS
# Centreon is developped by : Julien Mathis and Romain Le Merlus under
# GPL Licence 2.0.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation ; either version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses>.
#
# Linking this program statically or dynamically with other modules is making a
# combined work based on this program. Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
#
# As a special exception, the copyright holders of this program give MERETHIS
# permission to link this program with independent modules to produce an executable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting executable under terms of MERETHIS choice, provided that
# MERETHIS also meet, for each linked independent module, the terms and conditions
# of the license of that module. An independent module is a module which is not
# derived from this program. If you modify this program, you may extend this
# exception to your version of the program, but you are not obliged to do so. If you
# do not wish to do so, delete this exception statement from your version.
#
# For more information : contact@centreon.com
# Authors : Quentin Garnier <qgarnier@merethis.com>
#
####################################################################################
package apps::pacemaker::local::plugin;
use strict;
use warnings;
use base qw(centreon::plugins::script_simple);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
# $options->{options} = options object
$self->{version} = '0.1';
%{$self->{modes}} = (
'crm' => 'apps::pacemaker::local::mode::crm',
);
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Pacemaker through local commands (the plugin can use SSH).
=cut