274 lines
7.8 KiB
Perl
274 lines
7.8 KiB
Perl
#
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# Copyright 2019 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 storage::purestorage::restapi::custom::api;
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use strict;
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use warnings;
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use centreon::plugins::http;
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use JSON;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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if (!defined($options{output})) {
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print "Class Custom: Need to specify 'output' argument.\n";
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exit 3;
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}
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if (!defined($options{options})) {
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$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
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$options{output}->option_exit();
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}
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if (!defined($options{noptions})) {
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$options{options}->add_options(arguments => {
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"hostname:s" => { name => 'hostname' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"timeout:s" => { name => 'timeout' },
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"api-path:s" => { name => 'api_path' },
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});
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}
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$options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
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$self->{output} = $options{output};
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$self->{mode} = $options{mode};
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$self->{http} = centreon::plugins::http->new(%options);
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return $self;
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}
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sub set_options {
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my ($self, %options) = @_;
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$self->{option_results} = $options{option_results};
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}
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sub set_defaults {
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my ($self, %options) = @_;
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foreach (keys %{$options{default}}) {
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if ($_ eq $self->{mode}) {
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for (my $i = 0; $i < scalar(@{$options{default}->{$_}}); $i++) {
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foreach my $opt (keys %{$options{default}->{$_}[$i]}) {
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if (!defined($self->{option_results}->{$opt}[$i])) {
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$self->{option_results}->{$opt}[$i] = $options{default}->{$_}[$i]->{$opt};
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}
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}
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}
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}
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}
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : undef;
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$self->{username} = (defined($self->{option_results}->{username})) ? $self->{option_results}->{username} : undef;
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$self->{password} = (defined($self->{option_results}->{password})) ? $self->{option_results}->{password} : undef;
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$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
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$self->{api_path} = (defined($self->{option_results}->{api_path})) ? $self->{option_results}->{api_path} : '/api/1.11';
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if (!defined($self->{hostname})) {
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$self->{output}->add_option_msg(short_msg => "Need to specify hostname option.");
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$self->{output}->option_exit();
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}
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if (!defined($self->{username})) {
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$self->{output}->add_option_msg(short_msg => "Need to specify username option.");
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$self->{output}->option_exit();
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}
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if (!defined($self->{password})) {
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$self->{output}->add_option_msg(short_msg => "Need to specify password option.");
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$self->{output}->option_exit();
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}
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return 0;
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}
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sub get_connection_infos {
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my ($self, %options) = @_;
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return $self->{hostname} . '_' . $self->{http}->get_port();
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}
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sub build_options_for_httplib {
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my ($self, %options) = @_;
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$self->{option_results}->{hostname} = $self->{hostname};
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$self->{option_results}->{timeout} = $self->{timeout};
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$self->{option_results}->{port} = 443;
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$self->{option_results}->{proto} = 'https';
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}
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sub settings {
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my ($self, %options) = @_;
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$self->build_options_for_httplib();
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$self->{http}->add_header(key => 'Accept', value => 'application/json');
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$self->{http}->add_header(key => 'Content-Type', value => 'application/json');
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if (defined($self->{session_id})) {
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$self->{http}->add_header(key => 'Cookie', value => 'session=' . $self->{session_id});
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}
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$self->{http}->set_options(%{$self->{option_results}});
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}
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sub request_api {
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my ($self, %options) = @_;
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my $content = $self->{http}->request(method => $options{method}, url_path => $options{url_path}, query_form_post => $options{query_form_post},
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critical_status => '', warning_status => '', unknown_status => '');
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my $decoded;
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eval {
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$decoded = decode_json($content);
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};
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if ($@) {
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$self->{output}->output_add(long_msg => $content, debug => 1);
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$self->{output}->add_option_msg(short_msg => "Cannot decode json response");
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$self->{output}->option_exit();
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}
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if ($self->{http}->get_code() != 200) {
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$self->{output}->add_option_msg(short_msg => "Connection issue: " . $decoded->{msg});
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$self->{output}->option_exit();
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}
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return $decoded;
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}
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sub get_api_token {
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my ($self, %options) = @_;
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my $json_request = { username => $self->{username}, password => $self->{password} };
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my $encoded;
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eval {
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$encoded = encode_json($json_request);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot encode json request");
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$self->{output}->option_exit();
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}
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$self->settings();
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my $decoded = $self->request_api(method => 'POST', url_path => $self->{api_path} . '/auth/apitoken', query_form_post => $encoded);
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if (!defined($decoded->{api_token})) {
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$self->{output}->add_option_msg(short_msg => "Cannot get api token");
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$self->{output}->option_exit();
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}
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return $decoded->{api_token};
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}
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sub get_session {
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my ($self, %options) = @_;
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my $json_request = { api_token => $options{api_token} };
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my $encoded;
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eval {
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$encoded = encode_json($json_request);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot encode json request");
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$self->{output}->option_exit();
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}
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$self->settings();
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my $decoded = $self->request_api(method => 'POST', url_path => $self->{api_path} . '/auth/session', query_form_post => $encoded);
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my ($cookie) = $self->{http}->get_header(name => 'Set-Cookie');
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if (!defined($cookie)) {
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$self->{output}->add_option_msg(short_msg => "Cannot get session");
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$self->{output}->option_exit();
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}
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$cookie =~ /session=(.*);/;
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return $1;
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}
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sub connect {
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my ($self, %options) = @_;
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my $api_token = $self->get_api_token();
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$self->{session_id} = $self->get_session(api_token => $api_token);
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}
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sub get_object {
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my ($self, %options) = @_;
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if (!defined($self->{api_token})) {
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$self->connect();
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}
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$self->settings();
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return $self->request_api(method => 'GET', url_path => $self->{api_path} . $options{path});
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}
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sub DESTROY {
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my $self = shift;
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if (defined($self->{session_id})) {
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$self->request_api(method => 'DELETE', url_path => $self->{api_path} . '/auth/session');
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}
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}
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1;
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__END__
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=head1 NAME
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Pure Storage REST API
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=head1 SYNOPSIS
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Pure Storage Rest API custom mode
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=head1 REST API OPTIONS
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=over 8
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=item B<--hostname>
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Pure Storage hostname.
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=item B<--username>
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Pure Storage username.
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=item B<--password>
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Pure Storage password.
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=item B<--timeout>
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Set HTTP timeout in seconds (Default: '10').
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=item B<--api-path>
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API base url path (Default: '/api/1.11').
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=back
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=head1 DESCRIPTION
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B<custom>.
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=cut
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