155 lines
4.8 KiB
Perl
155 lines
4.8 KiB
Perl
#
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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 cloud::docker::mode::listnodes;
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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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$options{options}->add_options(arguments =>
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{
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"port:s" => { name => 'port' },
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"exclude:s" => { name => 'exclude' },
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});
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$self->{node_infos} = ();
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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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$self->SUPER::init(%options);
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}
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sub check_exclude {
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my ($self, %options) = @_;
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if (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)${options{status}}(\s|,|$)/) {
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$self->{output}->output_add(long_msg => sprintf("Skipping ${options{status}} nodes."));
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return 1;
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}
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return 0;
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}
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sub listnode_request {
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my ($self, %options) = @_;
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my $urlpath = "/nodes";
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my $port = $self->{option_results}->{port};
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my $nodeapi = $options{custom};
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my $webcontent = $nodeapi->api_request(urlpath => $urlpath,
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port => $port);
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foreach my $val (@$webcontent) {
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next if ($self->check_exclude(status => $val->{Status}->{State}));
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my $nodeid = $val->{ID};
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$self->{node_infos}->{$nodeid}->{hostname} = $val->{Description}->{Hostname};
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$self->{node_infos}->{$nodeid}->{role} = $val->{Spec}->{Role};
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$self->{node_infos}->{$nodeid}->{availability} = $val->{Spec}->{Availability};
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$self->{node_infos}->{$nodeid}->{state} = $val->{Status}->{State};
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if ($val->{Spec}->{Role} eq 'manager') {
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$self->{node_infos}->{$nodeid}->{reachability} = $val->{ManagerStatus}->{Reachability};
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} else {
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$self->{node_infos}->{$nodeid}->{reachability} = '';
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}
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}
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}
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sub disco_format {
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my ($self, %options) = @_;
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my $names = ['id', 'hostname', 'role', 'state', 'availability', 'reachability'];
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$self->{output}->add_disco_format(elements => $names);
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}
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sub disco_show {
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my ($self, %options) = @_;
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$self->listnode_request(%options);
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foreach my $nodeid (keys %{$self->{node_infos}}) {
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$self->{output}->add_disco_entry(id => $nodeid,
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hostname => $self->{node_infos}->{$nodeid}->{hostname},
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role => $self->{node_infos}->{$nodeid}->{role},
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state => $self->{node_infos}->{$nodeid}->{state},
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availability => $self->{node_infos}->{$nodeid}->{availability},
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reachability => $self->{node_infos}->{$nodeid}->{reachability},
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);
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->listnode_request(%options);
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foreach my $nodeid (keys %{$self->{node_infos}}) {
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$self->{output}->output_add(long_msg => sprintf("%s [hostname = %s , role = %s, state = %s, availability = %s, reachability = %s]",
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$nodeid,
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$self->{node_infos}->{$nodeid}->{hostname},
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$self->{node_infos}->{$nodeid}->{role},
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$self->{node_infos}->{$nodeid}->{state},
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$self->{node_infos}->{$nodeid}->{availability},
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$self->{node_infos}->{$nodeid}->{reachability}));
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}
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'List Swarm nodes:');
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
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$self->{output}->exit();
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exit 0;
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}
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1;
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__END__
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=head1 MODE
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List Docker Swarm nodes
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=head2 DOCKER OPTIONS
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=item B<--port>
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Port used by Docker
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=head2 MODE OPTIONS
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=item B<--exlude>
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Exclude specific node's state (comma seperated list) (Example: --exclude=disconnected)
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=back
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=cut
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