357 lines
11 KiB
PHP
357 lines
11 KiB
PHP
<?php
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namespace Icinga\Module\Director\Forms;
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use Exception;
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use Icinga\Application\Config;
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use Icinga\Data\ResourceFactory;
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use Icinga\Module\Director\Db;
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use Icinga\Module\Director\Db\Migrations;
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use Icinga\Module\Director\KickstartHelper;
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use Icinga\Module\Director\Web\Form\QuickForm;
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class KickstartForm extends QuickForm
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{
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protected $config;
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protected $storeConfigLabel;
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protected $createDbLabel;
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protected $migrateDbLabel;
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public function setup()
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{
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$this->storeConfigLabel = $this->translate('Store configuration');
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$this->createDbLabel = $this->translate('Create database schema');
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$this->migrateDbLabel = $this->translate('Apply schema migrations');
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$this->addResourceConfigElements();
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if (!$this->config()->get('db', 'resource')
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|| ($this->config()->get('db', 'resource') !== $this->getResourceName())) {
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$this->addResourceDisplayGroup();
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return;
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}
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if (!$this->migrations()->hasSchema()) {
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$this->addHtmlHint($this->translate(
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'No database schema has been created yet'
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), array('name' => 'HINT_schema'));
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$this->addResourceDisplayGroup();
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$this->setSubmitLabel($this->createDbLabel);
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return;
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}
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if ($this->migrations()->hasPendingMigrations()) {
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$this->addHtmlHint($this->translate(
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'There are pending database migrations'
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), array('name' => 'HINT_schema'));
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$this->addResourceDisplayGroup();
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$this->setSubmitLabel($this->migrateDbLabel);
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return;
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}
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if ($this->getDb()->hasDeploymentEndpoint()) {
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$hint = sprintf($this->translate(
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'Your database looks good, you are ready to %s'
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), $this->getView()->qlink(
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'start working with the Icinga Director',
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'director',
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null,
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array('data-base-target' => '_main')
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));
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$this->addHtmlHint($hint, array('name' => 'HINT_ready'));
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return;
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}
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$this->addResourceDisplayGroup();
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$this->addHtmlHint(
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$this->translate(
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'Your installation of Icinga Director has not yet been prepared for'
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. ' deployments. This kickstart wizard will assist you with setting'
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. ' up the connection to your Icinga 2 server.'
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),
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array('name' => 'HINT_kickstart')
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// http://docs.icinga.org/icinga2/latest/doc/module/icinga2/chapter/object-types#objecttype-apilistener
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);
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$this->addElement('text', 'endpoint', array(
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'label' => $this->translate('Endpoint Name'),
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'description' => $this->translate(
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'This is the name of the Endpoint object (and certificate name) you'
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. ' created for your ApiListener object. In case you are unsure what'
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. ' this means please make sure to read the documentation first'
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),
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'required' => true,
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));
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$this->addElement('text', 'host', array(
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'label' => $this->translate('Icinga Host'),
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'description' => $this->translate(
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'IP address / hostname of your Icinga node. Please note that this'
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. ' information will only be used for the very first connection to'
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. ' your Icinga instance. The Director then relies on a correctly'
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. ' configured Endpoint object. Correctly configures means that either'
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. ' it\'s name is resolvable or that it\'s host property contains'
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. ' either an IP address or a resolvable host name. Your Director must'
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. ' be able to reach this endpoint'
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),
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'required' => false,
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));
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$this->addElement('text', 'port', array(
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'label' => $this->translate('Port'),
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'value' => '5665',
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'description' => $this->translate(
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'The port you are going to use. The default port 5665 will be used'
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. ' if none is set'
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),
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'required' => false,
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));
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$this->addElement('text', 'username', array(
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'label' => $this->translate('API user'),
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'description' => $this->translate(
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'Your Icinga 2 API username'
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),
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'required' => true,
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));
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$this->addElement('password', 'password', array(
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'label' => $this->translate('Password'),
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'description' => $this->translate(
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'The corresponding password'
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),
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'required' => true,
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));
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$this->addKickstartDisplayGroup();
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$this->setSubmitLabel($this->translate('Run import'));
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}
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protected function onSetup()
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{
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if ($this->hasBeenSubmitted()) {
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// Do not hinder the form from being stored
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return;
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}
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if ($resourceName = $this->getResourceName()) {
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$resourceConfig = ResourceFactory::getResourceConfig($resourceName);
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if (! isset($resourceConfig->charset)
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|| $resourceConfig->charset !== 'utf8'
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) {
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$this->getElement('resource')
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->addError('Please change the encoding for the director database to utf8');
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}
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$resource = $this->getResource();
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$db = $resource->getDbAdapter();
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try {
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$query = $db->select()->from('dual', '(1)');
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$db->fetchOne($query);
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} catch (Exception $e) {
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$this->getElement('resource')
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->addError('Could not connect to database: ' . $e->getMessage());
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$hint = $this->translate(
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'Please make sure that your database grants enough permissions'
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. ' and that you deployed the correct %s.'
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);
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$this->addHtmlHint($hint, array('name' => 'HINT_db_perms'));
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}
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}
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}
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protected function addResourceConfigElements()
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{
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$config = $this->config();
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$resources = $this->enumResources();
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if (!$this->getResourceName()) {
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$this->addHtmlHint($this->translate(
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'No database resource has been configured yet. Please choose a'
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. ' resource to complete your config'
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), array('name' => 'HINT_no_resource'));
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}
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$this->addElement('select', 'resource', array(
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'required' => true,
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'label' => $this->translate('DB Resource'),
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'multiOptions' => $this->optionalEnum($resources),
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'class' => 'autosubmit',
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'value' => $config->get('db', 'resource')
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));
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if (empty($resources)) {
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$this->getElement('resource')->addError(
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$this->translate('This has to be a MySQL or PostgreSQL database')
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);
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$hint = $this->translate('Please click %s to create new DB resources');
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$link = $this->getView()->qlink(
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$this->translate('here'),
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'config/resource',
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null,
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array('data-base-target' => '_main')
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);
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$this->addHtmlHint(sprintf($hint, $link));
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}
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$this->setSubmitLabel($this->storeConfigLabel);
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}
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protected function addResourceDisplayGroup()
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{
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$elements = array(
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'HINT_no_resource',
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'HINT_ready',
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'resource',
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'HINT_schema',
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'HINT_db_perms'
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);
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$this->addDisplayGroup($elements, 'config', array(
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'decorators' => array(
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'FormElements',
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array('HtmlTag', array('tag' => 'dl')),
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'Fieldset',
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),
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'order' => 40,
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'legend' => $this->translate('Database backend')
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));
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}
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protected function addKickstartDisplayGroup()
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{
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$elements = array(
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'HINT_kickstart', 'endpoint', 'host', 'port', 'username', 'password'
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);
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$this->addDisplayGroup($elements, 'wizard', array(
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'decorators' => array(
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'FormElements',
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array('HtmlTag', array('tag' => 'dl')),
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'Fieldset',
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),
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'order' => 60,
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'legend' => $this->translate('Kickstart wizard')
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));
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}
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protected function storeResourceConfig()
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{
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$config = $this->config();
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$value = $this->getValue('resource');
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$config->setSection('db', array('resource' => $value));
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try {
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$config->saveIni();
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$this->setSuccessMessage($this->translate('Configuration has been stored'));
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} catch (Exception $e) {
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$this->getElement('resource')->addError(
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sprintf(
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$this->translate('Unable to store the configuration to "%s"'),
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$config->getConfigFile()
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)
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)->removeDecorator('description');
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$this->addHtmlHint(
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'<pre>' . $config . '</pre>'
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);
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}
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}
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public function onSuccess()
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{
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try {
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if ($this->getSubmitLabel() === $this->storeConfigLabel) {
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$this->storeResourceConfig();
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return parent::onSuccess();
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}
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if ($this->getSubmitLabel() === $this->createDbLabel
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|| $this->getSubmitLabel() === $this->migrateDbLabel) {
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$this->migrations()->applyPendingMigrations();
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return parent::onSuccess();
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}
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$values = $this->getValues();
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$kickstart = new KickstartHelper($this->getDb());
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unset($values['resource']);
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$kickstart->setConfig($values)->run();
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parent::onSuccess();
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} catch (Exception $e) {
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$this->addError($e->getMessage());
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}
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}
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protected function getResourceName()
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{
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if ($this->hasBeenSent()) {
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$resource = $this->getSentValue('resource');
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$resources = $this->enumResources();
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if (in_array($resource, $resources)) {
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return $resource;
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}
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} else {
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return $this->config()->get('db', 'resource');
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}
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}
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protected function getDb()
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{
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return Db::fromResourceName($this->getResourceName());
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}
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protected function getResource()
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{
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return ResourceFactory::create($this->getResourceName());
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}
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protected function migrations()
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{
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return new Migrations($this->getDb());
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}
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public function setModuleConfig(Config $config)
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{
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$this->config = $config;
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return $this;
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}
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protected function config()
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{
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if ($this->config === null) {
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$this->config = Config::module('director');
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}
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return $this->config;
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}
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protected function enumResources()
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{
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$resources = array();
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$allowed = array('mysql', 'pgsql');
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foreach (ResourceFactory::getResourceConfigs() as $name => $resource) {
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if ($resource->type === 'db' && in_array($resource->db, $allowed)) {
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$resources[$name] = $name;
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}
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}
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return $resources;
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}
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}
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