From d8d19a628823f55fdbd0f4791615b1f5b83f6ca1 Mon Sep 17 00:00:00 2001 From: Shini31 Date: Tue, 21 Jul 2015 18:28:36 +0200 Subject: [PATCH] add image mode --- centreon-plugins/apps/docker/mode/image.pm | 268 +++++++++++++++++++++ centreon-plugins/apps/docker/plugin.pm | 3 +- 2 files changed, 270 insertions(+), 1 deletion(-) create mode 100644 centreon-plugins/apps/docker/mode/image.pm diff --git a/centreon-plugins/apps/docker/mode/image.pm b/centreon-plugins/apps/docker/mode/image.pm new file mode 100644 index 000000000..e5ad60c35 --- /dev/null +++ b/centreon-plugins/apps/docker/mode/image.pm @@ -0,0 +1,268 @@ +############################################################################### +# Copyright 2005-2015 CENTREON +# 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 . +# +# 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 CENTREON +# permission to link this program with independent modules to produce an timeelapsedutable, +# regardless of the license terms of these independent modules, and to copy and +# distribute the resulting timeelapsedutable under terms of CENTREON choice, provided that +# CENTREON 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 : Mathieu Cinquin +# +#################################################################################### + +package apps::docker::mode::image; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::httplib; +use JSON; + +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' }, + "port:s" => { name => 'port', default => '2376'}, + "proto:s" => { name => 'proto', default => 'https' }, + "urlpath:s" => { name => 'url_path', default => '/' }, + "name:s" => { name => 'name' }, + "id:s" => { name => 'id' }, + "image:s" => { name => 'image' }, + "registry-hostname:s" => { name => 'registry_hostname' }, + "registry-proto:s" => { name => 'registry_proto', default => 'https' }, + "registry-port:s" => { name => 'registry_port' }, + "credentials" => { name => 'credentials' }, + "username:s" => { name => 'username' }, + "password:s" => { name => 'password' }, + "ssl:s" => { name => 'ssl', }, + "cert-file:s" => { name => 'cert_file' }, + "key-file:s" => { name => 'key_file' }, + "cacert-file:s" => { name => 'cacert_file' }, + "timeout:s" => { name => 'timeout', default => '3' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + + if (!defined($self->{option_results}->{hostname})) { + $self->{output}->add_option_msg(short_msg => "Please set the hostname option"); + $self->{output}->option_exit(); + } + + if ((defined($self->{option_results}->{credentials})) && (!defined($self->{option_results}->{username}) || !defined($self->{option_results}->{password}))) { + $self->{output}->add_option_msg(short_msg => "You need to set --username= and --password= options when --credentials is used"); + $self->{output}->option_exit(); + } + + if ((defined($self->{option_results}->{name})) && (defined($self->{option_results}->{id}))) { + $self->{output}->add_option_msg(short_msg => "Please set the name or id option"); + $self->{output}->option_exit(); + } + + if ((!defined($self->{option_results}->{name})) && (!defined($self->{option_results}->{id}))) { + $self->{output}->add_option_msg(short_msg => "Please set the name or id option"); + $self->{output}->option_exit(); + } + + if (!defined($self->{option_results}->{image})) { + $self->{output}->add_option_msg(short_msg => "Please set the image option"); + $self->{output}->option_exit(); + } + + if (!defined($self->{option_results}->{registry_hostname})) { + $self->{output}->add_option_msg(short_msg => "Please set the registry-hostname option"); + $self->{output}->option_exit(); + } + + if (!defined($self->{option_results}->{registry_proto})) { + $self->{output}->add_option_msg(short_msg => "Please set the registry-proto option"); + $self->{output}->option_exit(); + } +} + +sub run { + my ($self, %options) = @_; + + my ($jsoncontent,$jsoncontent2); + + if (defined($self->{option_results}->{id})) { + $self->{option_results}->{url_path} = "/containers/".$self->{option_results}->{id}."/json"; + $jsoncontent = centreon::plugins::httplib::connect($self, connection_exit => 'critical'); + } elsif (defined($self->{option_results}->{name})) { + $self->{option_results}->{url_path} = "/containers/".$self->{option_results}->{name}."/json"; + $jsoncontent = centreon::plugins::httplib::connect($self, connection_exit => 'critical'); + } + + my $json = JSON->new; + + my ($webcontent,$webcontent2); + + eval { + $webcontent = $json->decode($jsoncontent); + }; + + if ($@) { + $self->{output}->add_option_msg(short_msg => "Cannot decode json response"); + $self->{output}->option_exit(); + } + + my $container_id = $webcontent->{Image}; + + $self->{option_results}->{url_path} = "/v1/repositories/".$self->{option_results}->{image}."/tags"; + $self->{option_results}->{port} = $self->{option_results}->{registry_port}; + $self->{option_results}->{proto} = $self->{option_results}->{registry_proto}; + $self->{option_results}->{hostname} = $self->{option_results}->{registry_hostname}; + + $jsoncontent2 = centreon::plugins::httplib::connect($self, connection_exit => 'critical'); + + my $json2 = JSON->new; + + eval { + $webcontent2 = $json2->decode($jsoncontent2); + }; + + if ($@) { + $self->{output}->add_option_msg(short_msg => "Cannot decode json response"); + $self->{output}->option_exit(); + } + + my $result; + + foreach (@{$webcontent2}) { + if (($container_id =~ /^$_->{layer}\w+$/)) { + $result="1"; + last; + } + } + + if ($result eq "1") { + $self->{output}->output_add(severity => "OK", + short_msg => sprintf("Container's image and Registry image are identical")); + } else { + $self->{output}->output_add(severity => "CRITICAL", + short_msg => sprintf("Container's image and Registry image are different")); + } + + $self->{output}->display(); + $self->{output}->exit(); + +} + +1; + +__END__ + +=head1 MODE + +Check Container's image viability + +=over 8 + +=item B<--hostname> + +IP Addr/FQDN of Docker's API + +=item B<--port> + +Port used by Docker's API (Default: '2576') + +=item B<--proto> + +Specify https if needed (Default: 'https') + +=item B<--urlpath> + +Set path to get Docker's container information (Default: '/') + +=item B<--id> + +Specify the container's id + +=item B<--name> + +Specify the container's name + +=item B<--image> + +Specify the image's name + +=item B<--registry-hostname> + +IP Addr/FQDN of Docker's Registry + +=item B<--registry-port> + +Port used by Docker's Registry + +=item B<--registry-proto> + +Specify https if needed (Default: 'https') + +=item B<--credentials> + +Specify this option if you access webpage over basic authentification + +=item B<--username> + +Specify username + +=item B<--password> + +Specify password + +=item B<--ssl> + +Specify SSL version (example : 'sslv3', 'tlsv1'...) + +=item B<--cert-file> + +Specify certificate to send to the webserver + +=item B<--key-file> + +Specify key to send to the webserver + +=item B<--cacert-file> + +Specify root certificate to send to the webserver + +=item B<--timeout> + +Threshold for HTTP timeout (Default: 3) + +=back + +=cut diff --git a/centreon-plugins/apps/docker/plugin.pm b/centreon-plugins/apps/docker/plugin.pm index 65946cf2d..23c9572d0 100644 --- a/centreon-plugins/apps/docker/plugin.pm +++ b/centreon-plugins/apps/docker/plugin.pm @@ -50,6 +50,7 @@ sub new { 'blockio' => 'apps::docker::mode::blockio', 'containerstate' => 'apps::docker::mode::containerstate', 'cpu' => 'apps::docker::mode::cpu', + 'image' => 'apps::docker::mode::image', 'info' => 'apps::docker::mode::info', 'list-containers' => 'apps::docker::mode::listcontainers', 'memory' => 'apps::docker::mode::memory', @@ -65,6 +66,6 @@ __END__ =head1 PLUGIN DESCRIPTION Check Docker and containers through its API. -Requirements: Docker 1.5+ +Requirements: Docker 1.7.1+ and Docker API 1.19+ =cut