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https://github.com/Icinga/icingaweb2.git
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Icingaweb shoul work without optional extensions when they are not used
When optional classes and php extensions like pgsql and additonal Zend-Pdos are actually required by creating a new resource or authentication backend, perform a check and display a warning instead of just throwing an exception. refs #4788
This commit is contained in:
Matthias Jentsch
parent
08260866df
commit
085025ba7d
@ -30,6 +30,7 @@
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namespace Icinga\Form\Config\Authentication;
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namespace Icinga\Form\Config\Authentication;
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use \Exception;
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use \Exception;
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use \Icinga\Authentication\Backend\DbUserBackend;
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use \Zend_Config;
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use \Zend_Config;
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use Icinga\Data\ResourceFactory;
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use Icinga\Data\ResourceFactory;
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use Icinga\Authentication\UserBackend;
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use Icinga\Authentication\UserBackend;
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@ -68,7 +69,6 @@ class DbBackendForm extends BaseBackendForm
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{
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{
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$this->setName('form_modify_backend');
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$this->setName('form_modify_backend');
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$name = $this->filterName($this->getBackendName());
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$name = $this->filterName($this->getBackendName());
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$this->addElement(
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$this->addElement(
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'text',
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'text',
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'backend_' . $name . '_name',
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'backend_' . $name . '_name',
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@ -136,12 +136,12 @@ class DbBackendForm extends BaseBackendForm
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public function isValidAuthenticationBackend()
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public function isValidAuthenticationBackend()
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{
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{
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try {
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try {
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$cfg = $this->getConfig();
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$testConnection = ResourceFactory::createResource(ResourceFactory::getResourceConfig(
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$backendName = key($cfg);
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$this->getValue('backend_' . $this->filterName($this->getBackendName()) . '_resource')
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$testConn = UserBackend::create($backendName, new Zend_Config($cfg[$backendName]));
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));
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$dbUserBackend = new DbUserBackend($testConnection);
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if ($testConn->count() === 0) {
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if ($dbUserBackend->count() < 1) {
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$this->addErrorMessage(t('No users found under the specified database backend'));
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$this->addErrorMessage(t("No users found under the specified database backend"));
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return false;
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return false;
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}
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}
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} catch (Exception $e) {
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} catch (Exception $e) {
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@ -148,7 +148,6 @@ class LdapBackendForm extends BaseBackendForm
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'user_class' => $this->getValue($prefix . 'user_class'),
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'user_class' => $this->getValue($prefix . 'user_class'),
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'user_name_attribute' => $this->getValue($prefix . 'user_name_attribute')
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'user_name_attribute' => $this->getValue($prefix . 'user_name_attribute')
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);
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);
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return array($section => $cfg);
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return array($section => $cfg);
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}
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}
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@ -161,17 +160,32 @@ class LdapBackendForm extends BaseBackendForm
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*/
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*/
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public function isValidAuthenticationBackend()
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public function isValidAuthenticationBackend()
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{
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{
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if (!ResourceFactory::ldapAvailable()) {
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/*
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* It should be possible to run icingaweb without the php ldap extension, when
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* no ldap backends are needed. When the user tries to create an ldap backend
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* without ldap installed we need to show him an error.
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*/
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$this->addErrorMessage(t('Using ldap is not possible, the php extension "ldap" is not installed.'));
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return false;
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}
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try {
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try {
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$cfg = $this->getConfig();
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$cfg = $this->getConfig();
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$backendName = key($cfg);
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$backendName = 'backend_' . $this->filterName($this->getBackendName()) . '_name';
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$testConn = UserBackend::create($backendName, new Zend_Config($cfg[$backendName]));
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$backendConfig = new Zend_Config($cfg[$this->getValue($backendName)]);
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$backend = ResourceFactory::createResource(ResourceFactory::getResourceConfig($backendConfig->resource));
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$testConn = new LdapUserBackend(
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$backend,
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$backendConfig->user_class,
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$backendConfig->user_name_attribute
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);
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if ($testConn->count() === 0) {
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if ($testConn->count() === 0) {
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$this->addErrorMessage(t('No users found on directory server'));
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throw new Exception('No Users Found On Directory Server');
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return false;
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}
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}
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} catch (Exception $exc) {
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} catch (Exception $exc) {
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$this->addErrorMessage(sprintf(t('Connection validation failed: %s'), $exc->getMessage()));
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$this->addErrorMessage(
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t('Connection Validation Failed: ' . $exc->getMessage())
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);
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return false;
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return false;
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}
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}
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13
application/forms/Config/Resource/CreateResourceForm.php
Normal file
13
application/forms/Config/Resource/CreateResourceForm.php
Normal file
@ -0,0 +1,13 @@
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<?php
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namespace Icinga\Module\Monitoring\Form\Config\Backend;
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use Icinga\Module\Monitoring\Form\Config\Backend\EditResourceForm;
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class CreateResourceForm extends EditResourceForm
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{
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public function __construct()
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{
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}
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}
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481
application/forms/Config/Resource/EditResourceForm.php
Normal file
481
application/forms/Config/Resource/EditResourceForm.php
Normal file
@ -0,0 +1,481 @@
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<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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/**
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* This file is part of Icinga Web 2.
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*
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* Icinga Web 2 - Head for multiple monitoring backends.
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* Copyright (C) 2013 Icinga Development Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* @copyright 2013 Icinga Development Team <info@icinga.org>
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* @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
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* @author Icinga Development Team <info@icinga.org>
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*
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*/
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\Form\Config\Resource;
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use \Zend_Config;
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use Icinga\Web\Form;
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use Icinga\Logger\Logger;
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use Icinga\Web\Form\Decorator\HelpText;
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use Icinga\Data\ResourceFactory;
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/**
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* Form for modifying a monitoring backend
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*/
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class EditResourceForm extends Form
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{
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/**
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* The currently edited resource.
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*
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* @var Zend_Config
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*/
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private $resource;
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/**
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* @var string
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*/
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private $name = '';
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/**
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* @var string
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*/
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private $oldName = '';
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/**
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* Return the current resource name.
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*
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* @param string $name
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*
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* @return void|\Zend_Form
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*/
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public function setName($name)
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{
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$this->name = $name;
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}
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/**
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* @return null|string
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*/
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public function getName()
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{
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return $this->getValue('resource_all_name');
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}
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/**
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* Set the original name of the resource. This value is persisted using
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* a hidden field.
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*
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* @param $name
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*/
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public function setOldName($name)
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{
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$this->oldName = $name;
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}
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/**
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* Get the resource name that was initially set.
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*/
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public function getOldName()
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{
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return $this->getValue('resource_all_name_old');
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}
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private function addDbForm()
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{
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$this->addElement(
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'select',
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'resource_db_db',
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array(
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'label' => 'Database Type',
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'value' => $this->getResource()->get('db', 'mysql'),
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'required' => true,
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'helptext' => 'The type of SQL database you want to create.',
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'multiOptions' => array(
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'mysql' => 'MySQL',
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'pgsql' => 'PostgreSQL'
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//'oracle' => 'Oracle'
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)
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)
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);
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$this->addElement(
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'text',
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'resource_db_host',
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array (
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'label' => 'Host',
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'value' => $this->getResource()->get('host', 'localhost'),
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'required' => true,
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'helptext' => 'The hostname of the database.'
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)
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);
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$this->addElement(
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'text',
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'resource_db_port',
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array(
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'label' => 'Port',
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'value' => $this->getResource()->get('port', 3306),
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'required' => true,
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'validators' => array(
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array('regex', false, '/^[0-9]+$/')
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),
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'helptext' => 'The port number to use.'
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)
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);
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$this->addElement(
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'text',
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'resource_db_dbname',
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array(
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'label' => 'Database Name',
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'value' => $this->getResource()->get('dbname', ''),
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'required' => true,
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'helptext' => 'The name of the database to use'
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)
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);
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$this->addElement(
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'text',
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'resource_db_username',
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array (
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'label' => 'Username',
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'value' => $this->getResource()->get('username', ''),
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'required' => true,
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'helptext' => 'The user name to use for authentication.'
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)
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);
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$this->addElement(
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'password',
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'resource_db_password',
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array(
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'label' => 'Password',
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'renderPassword' => true,
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'value' => $this->getResource()->get('password', ''),
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'helptext' => 'The password to use for authentication',
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'required' => true
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)
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);
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}
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private function addStatusdatForm()
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{
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$this->addElement(
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'text',
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'resource_statusdat_status_file',
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array(
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'label' => 'Status.dat File',
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'value' => $this->getResource()->get('status_file', '/usr/local/icinga/var/status.dat'),
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'required' => true,
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'helptext' => 'Location of your icinga status.dat file'
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)
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);
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$this->addElement(
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'text',
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'resource_statusdat_object_file',
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array(
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'label' => 'Objects.cache File',
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'value' => $this->getResource()->get('status_file', '/usr/local/icinga/var/objects.cache'),
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'required' => true,
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'helptext' => 'Location of your icinga objects.cache file'
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)
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);
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}
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|
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private function addLivestatusForm()
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{
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$this->addElement(
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'text',
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'resource_livestatus_socket',
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array(
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'label' => 'Livestatus Socket Location',
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'required' => true,
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'helptext' => 'The path to your livestatus socket used for querying monitoring data',
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'value' => $this->getResource()->socket,
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|
)
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|
);
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}
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|
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|
private function addLdapForm()
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{
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$this->addElement(
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'text',
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'resource_ldap_hostname',
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|
array(
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'label' => 'LDAP Server Host',
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|
'allowEmpty' => false,
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'value' => $this->getResource()->get('hostname', 'localhost'),
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'helptext' => 'The hostname or address of the LDAP server to use for authentication',
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|
'required' => true
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|
)
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|
);
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|
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|
$this->addElement(
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|
'text',
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|
'resource_ldap_root_dn',
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|
array(
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|
'label' => 'LDAP Root DN',
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|
'value' => $this->getResource()->get('root_dn', 'ou=people,dc=icinga,dc=org'),
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|
'helptext' => 'The path where users can be found on the ldap server',
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|
'required' => true
|
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|
)
|
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|
);
|
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|
|
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|
$this->addElement(
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|
'text',
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|
'resource_ldap_bind_dn',
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|
array(
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|
'label' => 'LDAP Bind DN',
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|
'value' => $this->getResource()->get('bind_dn', 'cn=admin,cn=config'),
|
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|
'helptext' => 'The user dn to use for querying the ldap server',
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|
'required' => true
|
||||||
|
)
|
||||||
|
);
|
||||||
|
|
||||||
|
$this->addElement(
|
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|
'password',
|
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|
'resource_ldap_bind_pw',
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|
array(
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|
'label' => 'LDAP Bind Password',
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|
'renderPassword' => true,
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|
'value' => $this->getResource()->get('bind_pw', ''),
|
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|
'helptext' => 'The password to use for querying the ldap server',
|
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|
'required' => true
|
||||||
|
)
|
||||||
|
);
|
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|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the resource configuration to edit.
|
||||||
|
*
|
||||||
|
* @param Zend_Config $resource
|
||||||
|
*/
|
||||||
|
public function setResource(Zend_Config $resource)
|
||||||
|
{
|
||||||
|
$this->resource = $resource;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the current resource configuration.
|
||||||
|
*
|
||||||
|
* @return Zend_Config
|
||||||
|
*/
|
||||||
|
public function getResource()
|
||||||
|
{
|
||||||
|
if (!isset($this->resource)) {
|
||||||
|
// Init empty resource
|
||||||
|
$this->resource = new Zend_Config(
|
||||||
|
array('type' => 'db')
|
||||||
|
);
|
||||||
|
}
|
||||||
|
return $this->resource;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add a field to change the resource name and one hidden field
|
||||||
|
* to save the previous resource name.
|
||||||
|
*/
|
||||||
|
private function addNameFields()
|
||||||
|
{
|
||||||
|
$this->addElement(
|
||||||
|
'text',
|
||||||
|
'resource_all_name',
|
||||||
|
array(
|
||||||
|
'label' => 'Resource Name',
|
||||||
|
'value' => $this->name,
|
||||||
|
'helptext' => 'The unique name of this resource',
|
||||||
|
'required' => true
|
||||||
|
)
|
||||||
|
);
|
||||||
|
$this->addElement(
|
||||||
|
'hidden',
|
||||||
|
'resource_all_name_old',
|
||||||
|
array(
|
||||||
|
'value' => $this->oldName
|
||||||
|
)
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add checkbox at the beginning of the form which allows to skip logic connection validation
|
||||||
|
*/
|
||||||
|
private function addForceCreationCheckbox()
|
||||||
|
{
|
||||||
|
$checkbox = new \Zend_Form_Element_Checkbox(
|
||||||
|
array(
|
||||||
|
'name' => 'backend_force_creation',
|
||||||
|
'label' => 'Force Changes',
|
||||||
|
'helptext' => 'Check this box to enforce changes without connectivity validation',
|
||||||
|
'order' => 0
|
||||||
|
)
|
||||||
|
);
|
||||||
|
$checkbox->addDecorator(new HelpText());
|
||||||
|
$this->addElement($checkbox);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add a select box for choosing the type to use for this backend
|
||||||
|
*/
|
||||||
|
private function addTypeSelectionBox()
|
||||||
|
{
|
||||||
|
$this->addElement(
|
||||||
|
'select',
|
||||||
|
'resource_type',
|
||||||
|
array(
|
||||||
|
'label' => 'Resource Type',
|
||||||
|
'value' => $this->getResource()->type,
|
||||||
|
'required' => true,
|
||||||
|
'helptext' => 'The type of resource.',
|
||||||
|
'multiOptions' => array(
|
||||||
|
'db' => 'SQL Database',
|
||||||
|
'ldap' => 'Ldap',
|
||||||
|
'statusdat' => 'Status.dat',
|
||||||
|
'livestatus' => 'Livestatus'
|
||||||
|
)
|
||||||
|
)
|
||||||
|
);
|
||||||
|
$this->enableAutoSubmit(array('resource_type'));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Validate this form with the Zend validation mechanism and perform a validation of the connection.
|
||||||
|
*
|
||||||
|
* If validation fails, the 'backend_force_creation' checkbox is prepended to the form to allow users to
|
||||||
|
* skip the logic connection validation.
|
||||||
|
*
|
||||||
|
* @param array $data The form input to validate
|
||||||
|
*
|
||||||
|
* @return bool True when validation succeeded, false if not
|
||||||
|
*/
|
||||||
|
public function isValid($data)
|
||||||
|
{
|
||||||
|
if (!parent::isValid($data)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if ($this->getRequest()->getPost('backend_force_creation')) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
if (!$this->isValidResource()) {
|
||||||
|
$this->addForceCreationCheckbox();
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test if the changed resource is a valid resource, by instantiating it and
|
||||||
|
* checking if connection is possible.
|
||||||
|
*
|
||||||
|
* @return bool True when connection to the resource is possible.
|
||||||
|
*/
|
||||||
|
private function isValidResource()
|
||||||
|
{
|
||||||
|
try {
|
||||||
|
$config = $this->getConfig();
|
||||||
|
switch ($config->type) {
|
||||||
|
case 'db':
|
||||||
|
/*
|
||||||
|
* It should be possible to run icingaweb without the pgsql or mysql extension or Zend-Pdo-Classes,
|
||||||
|
* in case they aren't actually used. When the user tries to create a resource that depends on an
|
||||||
|
* uninstalled extension, an error should be displayed.
|
||||||
|
*/
|
||||||
|
if ($config->db === 'mysql' && !ResourceFactory::mysqlAvailable()) {
|
||||||
|
$this->addErrorMessage(
|
||||||
|
'You need to install the php extension "mysql" and the Zend_Pdo_Mysql classes to use '
|
||||||
|
. ' MySQL database resources.'
|
||||||
|
);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if ($config->db === 'pgsql' && !ResourceFactory::pgsqlAvailable()) {
|
||||||
|
$this->addErrorMessage(
|
||||||
|
'You need to install the php extension "pgsql" and the Zend_Pdo_Pgsql classes to use '
|
||||||
|
. ' PostgreSQL database resources.'
|
||||||
|
);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
$resource = ResourceFactory::createResource($config);
|
||||||
|
$resource->getConnection()->getConnection();
|
||||||
|
break;
|
||||||
|
case 'statusdat':
|
||||||
|
if (!file_exists($config->object_file) || !file_exists($config->status_file)) {
|
||||||
|
$this->addErrorMessage(
|
||||||
|
'Connectivity validation failed, the provided file or socket does not exist.'
|
||||||
|
);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'livestatus':
|
||||||
|
// TODO: Implement check
|
||||||
|
break;
|
||||||
|
case 'ldap':
|
||||||
|
$resource = ResourceFactory::createResource($config);
|
||||||
|
$resource->connect();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} catch (\Exception $exc) {
|
||||||
|
$this->addErrorMessage('Connectivity validation failed, connection to the given resource not possible.');
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public function create()
|
||||||
|
{
|
||||||
|
$this->addNameFields();
|
||||||
|
$this->addTypeSelectionBox();
|
||||||
|
switch ($this->getRequest()->getParam('resource_type', $this->getResource()->type)) {
|
||||||
|
case 'db':
|
||||||
|
$this->addDbForm();
|
||||||
|
break;
|
||||||
|
case 'statusdat':
|
||||||
|
$this->addStatusdatForm();
|
||||||
|
break;
|
||||||
|
case 'livestatus':
|
||||||
|
$this->addLivestatusForm();
|
||||||
|
break;
|
||||||
|
case 'ldap':
|
||||||
|
$this->addLdapForm();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$this->setSubmitLabel('{{SAVE_ICON}} Save Changes');
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return a configuration containing the backend settings entered in this form
|
||||||
|
*
|
||||||
|
* @return Zend_Config The updated configuration for this backend
|
||||||
|
*/
|
||||||
|
public function getConfig()
|
||||||
|
{
|
||||||
|
$values = $this->getValues();
|
||||||
|
$type = $values['resource_type'];
|
||||||
|
$result = array('type' => $type);
|
||||||
|
foreach ($values as $key => $value) {
|
||||||
|
if ($key !== 'resource_type' && $key !== 'resource_all_name' && $key !== 'resource_all_name_old') {
|
||||||
|
$configKey = explode('_', $key, 3);
|
||||||
|
if (sizeof($configKey) < 3) {
|
||||||
|
Logger::warning('EditResourceForm: invalid form key "' . $key . '" was ignored.');
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
$result[$configKey[2]] = $value;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return new Zend_Config($result);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -142,4 +142,19 @@ class ResourceFactory implements ConfigAwareFactory
|
|||||||
}
|
}
|
||||||
return $resource;
|
return $resource;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public static function ldapAvailable()
|
||||||
|
{
|
||||||
|
return extension_loaded('ldap');
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function pgsqlAvailable()
|
||||||
|
{
|
||||||
|
return extension_loaded('pgsql');
|
||||||
|
}
|
||||||
|
|
||||||
|
public static function mysqlAvailable()
|
||||||
|
{
|
||||||
|
return extension_loaded('mysql');
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user