+ check if resource needs "unmigrate"
https://github.com/centreon/centreon-plugins/issues/29
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Sims24
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1e7f54c007
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#
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# Copyright 2016 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package apps::pacemaker::local::mode::constraints;
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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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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"remote" => { name => 'remote' },
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"ssh-option:s@" => { name => 'ssh_option' },
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"ssh-path:s" => { name => 'ssh_path' },
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"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
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"timeout:s" => { name => 'timeout', default => 30 },
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"sudo" => { name => 'sudo' },
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"command:s" => { name => 'command', default => 'crm_resource' },
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"command-path:s" => { name => 'command_path', default => '/usr/sbin' },
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"command-options:s" => { name => 'command_options', default => ' --constraints -r' },
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"resource:s" => { name => 'resource' },
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"warning" => { name => 'warning' },
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});
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$self->{threshold} = 'CRITICAL';
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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}->{resource}) || $self->{option_results}->{resource} eq '') {
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$self->{output}->add_option_msg(short_msg => "Please set the resource name with --resource option");
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$self->{output}->option_exit();
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}
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$self->{threshold} = 'WARNING' if (defined $self->{option_results}->{warning});
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}
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sub parse_output {
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my ($self, %options) = @_;
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("Resource '%s' constraint location is OK", $self->{option_results}->{resource}));
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my @lines = split /\n/, $options{output};
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foreach my $line (@lines) {
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next if $line !~ /^\s+:\sNode/;
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if ($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 =~ /^\s+:\sNode/) {
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$self->{output}->output_add(long_msg => sprintf('Processed %s', $line));
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$line =~ /^\s+:\sNode\s([a-zA-Z0-9-_]+)\s+\(score=([a-zA-Z0-9-_]+),\sid=([a-zA-Z0-9-_]+)/;
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my ($node, $score, $rule) = ($1, $2, $3);
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if ($score eq '-INFINITY' && $rule =~ /^cli-ban/) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => sprintf("Resource '%s' is locked on node '%s' ('%s')", $self->{option_results}->{resource}, $node, $rule));
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}
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} else {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "ERROR: $line");
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}
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}
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}
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sub run {
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my ($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 => $self->{option_results}->{command_options}." ".$self->{option_results}->{resource});
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$self->parse_output(output => $stdout);
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$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 that a resource has no location constraint (migrate without unmigrate)
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Can be executed from any cluster node.
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=over 8
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=item B<--resource>
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Set the resource name you want to check
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=item B<--warning>
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Return a warning instead of a critical
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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_resource').
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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: ' --constraints -r').
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=back
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=cut
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