LDAPAccountManager/lam/lib/modules/puppetClient.inc

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<?php
/*
$Id$
This code is not yet part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2012 - 2016 Roland Gruber
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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, or
(at your option) any later version.
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Manages Puppet configuration options.
*
* @package modules
* @author Roland Gruber
*/
/**
* Manages Puppet configuration options.
*
* @package modules
*/
class puppetClient extends baseModule {
/** cache for classes */
private $classCache = null;
/** cache for variables */
private $variablesCache = null;
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/**
* Creates a new authorizedServiceObject object.
*
* @param string $scope account type (user, group, host)
*/
function __construct($scope) {
// call parent constructor
parent::__construct($scope);
$this->autoAddObjectClasses = false;
}
/**
* Returns true if this module can manage accounts of the current type, otherwise false.
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*
* @return boolean true if module fits
*/
public function can_manage() {
return in_array($this->get_scope(), array('host'));
}
/**
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* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*/
function get_metaData() {
$return = array();
// icon
$return['icon'] = 'puppet.png';
// alias name
$return["alias"] = _("Puppet");
// module dependencies
$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('puppetClient');
// managed attributes
$return['attributes'] = array('environment', 'parentnode', 'puppetclass', 'puppetvar');
// help Entries
$return['help'] = array (
'environment' => array (
"Headline" => _('Environment'), 'attr' => 'environment',
"Text" => _('Please enter the environment name for this node (e.g. production).')
),
'environmentList' => array (
"Headline" => _('Environment'), 'attr' => 'environment',
"Text" => _('Please enter the environment name for this node (e.g. production).') . ' ' . _('Multiple values are separated by semicolon.')
),
'parentnode' => array (
"Headline" => _('Parent node'), 'attr' => 'parentnode',
"Text" => _('This is this node\'s parent. All classes and variables are inherited from this node.')
),
'puppetclass' => array (
"Headline" => _('Classes'), 'attr' => 'puppetclass',
"Text" => _('The list of configured Puppet classes for this node (e.g. ntp).')
),
'puppetclassList' => array (
"Headline" => _('Classes'), 'attr' => 'puppetclass',
"Text" => _('The list of configured Puppet classes for this node (e.g. ntp).') . ' ' . _('Multiple values are separated by semicolon.')
),
'puppetvar' => array (
"Headline" => _('Variables'), 'attr' => 'puppetvar',
"Text" => _('Please enter your Puppet variables for this node (e.g. config_exim=true).')
),
'puppetvarList' => array (
"Headline" => _('Variables'), 'attr' => 'puppetvar',
"Text" => _('Please enter your Puppet variables for this node (e.g. config_exim=true).') . ' ' . _('Multiple values are separated by semicolon.')
),
'autoAdd' => array(
"Headline" => _('Automatically add this extension'),
"Text" => _('This will enable the extension automatically if this profile is loaded.')
),
'predefinedClasses' => array(
"Headline" => _('Predefined classes'),
"Text" => _('These classes will be available as autocompletion hints when adding new classes.')
),
'predefinedEnvironments' => array(
"Headline" => _('Predefined environments'),
"Text" => _('These environments will be available as autocompletion hints when setting the environment.')
),
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'enforceClasses' => array(
"Headline" => _('Enforce classes'),
"Text" => _('If set then only these classes are allowed. One class per line.')
),
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);
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// upload fields
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$allowedClasses = '';
if (!empty($this->moduleSettings['puppetClient_enforceClasses'][0])) {
$allowedClasses = implode(', ', $this->moduleSettings['puppetClient_enforceClasses']);
}
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$return['upload_columns'] = array(
array(
'name' => 'puppetClient_environment',
'description' => _('Environment'),
'help' => 'environmentList',
'example' => 'production'
),
array(
'name' => 'puppetClient_parentnode',
'description' => _('Parent node'),
'help' => 'parentnode',
'example' => 'basenode'
),
array(
'name' => 'puppetClient_puppetclass',
'description' => _('Classes'),
'help' => 'puppetclassList',
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'example' => 'ntp;exim',
'values' => $allowedClasses
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),
array(
'name' => 'puppetClient_puppetvar',
'description' => _('Variables'),
'help' => 'puppetvarList',
'example' => 'config_exim=true;config_exim_trusted_users=root'
),
);
// available PDF fields
$return['PDF_fields'] = array(
'environment' => _('Environment'),
'parentnode' => _('Parent node'),
'puppetclass' => _('Classes'),
'puppetvar' => _('Variables'),
);
// profile options
$profileContainer = new htmlTable();
$profileContainer->addElement(new htmlTableExtendedInputCheckbox('puppetClient_addExt', false, _('Automatically add this extension'), 'autoAdd'), true);
$profileEnvironment = new htmlTableExtendedInputField(_('Environment'), 'puppetClient_environment', null, 'environment');
$autocompleteEnvironment = array();
if (isset($this->moduleSettings['puppetClient_environments'])) {
$autocompleteEnvironment = $this->moduleSettings['puppetClient_environments'];
}
$profileEnvironment->enableAutocompletion($autocompleteEnvironment);
$profileContainer->addElement($profileEnvironment, true);
$profileContainer->addElement(new htmlTableExtendedInputTextarea('puppetClient_puppetclass', '', 60, 5, _('Classes'), 'puppetclass'), true);
$profileContainer->addElement(new htmlTableExtendedInputTextarea('puppetClient_puppetvar', '', 60, 5, _('Variables'), 'puppetvar'), true);
$return['profile_options'] = $profileContainer;
// profile checks
$return['profile_checks']['puppetClient_environment'] = array('type' => 'ext_preg', 'regex' => 'ascii', 'error_message' => $this->messages['environment'][0]);
// profile mappings
$return['profile_mappings'] = array(
'puppetClient_environment' => 'environment',
);
return $return;
}
/**
* This function fills the error message array with messages
*/
function load_Messages() {
$this->messages['environment'][0] = array('ERROR', _('The environment name may only contain ASCII characters.'));
$this->messages['environment'][1] = array('ERROR', _('Account %s:') . ' puppetClient_environment', _('The environment name may only contain ASCII characters.'));
$this->messages['puppetclass'][0] = array('ERROR', _('The class names may only contain ASCII characters.'));
$this->messages['puppetclass'][1] = array('ERROR', _('Account %s:') . ' puppetClient_puppetclass', _('The class names may only contain ASCII characters.'));
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$this->messages['puppetclass'][2] = array('ERROR', _('Account %s:') . ' puppetClient_puppetclass', _('The class names contain invalid values.'));
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$this->messages['puppetvar'][0] = array('ERROR', _('The variables may only contain ASCII characters.'));
$this->messages['puppetvar'][1] = array('ERROR', _('Account %s:') . ' puppetClient_puppetvar', _('The variables may only contain ASCII characters.'));
$this->messages['parentnode'][0] = array('ERROR', _('Account %s:') . ' puppetClient_parentnode', _('Parent node not found.'));
}
/**
* Returns a list of modifications which have to be made to the LDAP account.
*
* @return array list of modifications
* <br>This function returns an array with 3 entries:
* <br>array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* <br>DN is the DN to change. It may be possible to change several DNs (e.g. create a new user and add him to some groups via attribute memberUid)
* <br>"add" are attributes which have to be added to LDAP entry
* <br>"remove" are attributes which have to be removed from LDAP entry
* <br>"modify" are attributes which have to been modified in LDAP entry
* <br>"info" are values with informational value (e.g. to be used later by pre/postModify actions)
*/
function save_attributes() {
if (!in_array('puppetClient', $this->attributes['objectClass']) && !in_array('puppetClient', $this->orig['objectClass'])) {
// skip saving if the extension was not added/modified
return array();
}
return parent::save_attributes();
}
/**
* Returns the HTML meta data for the main account page.
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*
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* @return htmlElement HTML meta data
*/
function display_html_attributes() {
if (isset($_POST['form_subpage_puppetClient_attributes_addObjectClass'])) {
$this->attributes['objectClass'][] = 'puppetClient';
}
$return = new htmlTable();
if (!in_array('puppetClient', $this->attributes['objectClass'])) {
$return->addElement(new htmlAccountPageButton('puppetClient', 'attributes', 'addObjectClass', _('Add Puppet extension')));
return $return;
}
$this->initCache();
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// environment
$autocompleteEnvironment = array();
if (isset($this->moduleSettings['puppetClient_environments'])) {
$autocompleteEnvironment = $this->moduleSettings['puppetClient_environments'];
}
$environments = array();
if (isset($this->attributes['environment'][0])) {
$environments = $this->attributes['environment'];
}
if (sizeof($environments) == 0) {
$environments[] = '';
}
$environmentLabel = new htmlOutputText(_('Environment'));
$environmentLabel->alignment = htmlElement::ALIGN_TOP;
$return->addElement($environmentLabel);
$environmentContainer = new htmlGroup();
for ($i = 0; $i < sizeof($environments); $i++) {
$environmentField = new htmlInputField('environment' . $i, $environments[$i]);
$environmentField->enableAutocompletion($autocompleteEnvironment);
$environmentContainer->addElement($environmentField);
if ($i < (sizeof($environments) - 1)) {
$environmentContainer->addElement(new htmlOutputText('<br>', false));
}
else {
$environmentContainer->addElement(new htmlButton('addEnvironment', 'add.png', true));
}
}
$return->addElement($environmentContainer);
$environmentHelp = new htmlHelpLink('environment');
$environmentHelp->alignment = htmlElement::ALIGN_TOP;
$return->addElement($environmentHelp, true);
// parent node
$possibleParentNodes = $this->getPossibleParentNodes();
array_unshift($possibleParentNodes, '-');
$parentnode = '-';
if (isset($this->attributes['parentnode'][0])) {
$parentnode = $this->attributes['parentnode'][0];
}
$return->addElement(new htmlTableExtendedSelect('parentnode', $possibleParentNodes, array($parentnode), _('Parent node'), 'parentnode'), true);
// classes
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if (empty($this->moduleSettings['puppetClient_enforceClasses'][0])) {
$this->addMultiValueInputTextField($return, 'puppetclass', _('Classes'), false, null, false, $this->classCache);
}
else {
$this->addMultiValueSelectField($return, 'puppetclass', _('Classes'), $this->moduleSettings['puppetClient_enforceClasses']);
}
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// variables
$this->addMultiValueInputTextField($return, 'puppetvar', _('Variables'), false, null, false, $this->variablesCache);
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$return->addElement(new htmlSpacer(null, '10px'),true);
$remButton = new htmlAccountPageButton('puppetClient', 'attributes', 'remObjectClass', _('Remove Puppet extension'));
$remButton->colspan = 4;
$return->addElement($remButton);
return $return;
}
/**
* Processes user input of the primary module page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_attributes() {
if (isset($_POST['form_subpage_puppetClient_attributes_remObjectClass'])) {
$this->attributes['objectClass'] = array_delete(array('puppetClient'), $this->attributes['objectClass']);
for ($i = 0; $i < sizeof($this->meta['attributes']); $i++) {
if (isset($this->attributes[$this->meta['attributes'][$i]])) {
unset($this->attributes[$this->meta['attributes'][$i]]);
}
}
return array();
}
if (!in_array('puppetClient', $this->attributes['objectClass'])) {
return array();
}
$errors = array();
// environment
$environmentCounter = 0;
while (isset($_POST['environment' . $environmentCounter])) {
$this->attributes['environment'][$environmentCounter] = $_POST['environment' . $environmentCounter];
if (!get_preg($this->attributes['environment'][$environmentCounter], 'ascii')) $errors[] = $this->messages['environment'][0];
if ($this->attributes['environment'][$environmentCounter] == '') {
unset($this->attributes['environment'][$environmentCounter]);
}
$environmentCounter++;
}
if (isset($_POST['addEnvironment'])) {
$this->attributes['environment'][] = '';
}
$this->attributes['environment'] = array_values($this->attributes['environment']);
// parent node
if (isset($this->attributes['parentnode'][0]) && ($_POST['parentnode'] == '-')) {
unset($this->attributes['parentnode'][0]);
}
elseif ($_POST['parentnode'] != '-') {
$this->attributes['parentnode'][0] = $_POST['parentnode'];
}
// classes
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if (empty($this->moduleSettings['puppetClient_enforceClasses'][0])) {
$this->processMultiValueInputTextField('puppetclass', $errors, 'ascii');
}
else {
$this->processMultiValueSelectField('puppetclass');
}
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// variables
$this->processMultiValueInputTextField('puppetvar', $errors, 'ascii');
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return $errors;
}
/**
* In this function the LDAP account is built up.
*
* @param array $rawAccounts list of hash arrays (name => value) from user input
* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
* @param array $selectedModules list of selected account modules
* @return array list of error messages if any
*/
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
$messages = array();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!in_array("puppetClient", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "puppetClient";
// parent node
if ($rawAccounts[$i][$ids['puppetClient_parentnode']] != "") {
if (!in_array($rawAccounts[$i][$ids['puppetClient_parentnode']], $this->getPossibleParentNodes())) {
$messages[] = $this->messages['parentnode'][0];
}
else {
$partialAccounts[$i]['parentnode'][0] = $rawAccounts[$i][$ids['puppetClient_parentnode']];
}
}
// environment
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$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'puppetClient_environment', 'environment', 'ascii', $this->messages['environment'][1], $messages, '/;[ ]*/');
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// classes
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$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'puppetClient_puppetclass', 'puppetclass', 'ascii', $this->messages['puppetclass'][1], $messages, '/;[ ]*/');
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if (!empty($this->moduleSettings['puppetClient_enforceClasses'][0]) && !empty($partialAccounts[$i]['puppetclass'])) {
$invalidClassFound = false;
foreach ($partialAccounts[$i]['puppetclass'] as $singleClass) {
if (!in_array($singleClass, $this->moduleSettings['puppetClient_enforceClasses'])) {
$invalidClassFound = true;
break;
}
}
if ($invalidClassFound) {
$msg = $this->messages['puppetclass'][2];
$msg[] = $i;
$messages[] = $msg;
}
}
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// variables
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$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'puppetClient_puppetvar', 'puppetvar', 'ascii', $this->messages['puppetvar'][1], $messages, '/;[ ]*/');
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}
return $messages;
}
/**
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* Returns a list of possible PDF entries for this account.
*
* @param array $pdfKeys list of PDF keys that are included in document
* @return list of PDF entries (array(<PDF key> => <PDF lines>))
*/
function get_pdfEntries($pdfKeys) {
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$return = array();
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if (!in_array('puppetClient', $this->attributes['objectClass'])) {
return $return;
}
$this->addSimplePDFField($return, 'environment', _('Environment'));
$this->addSimplePDFField($return, 'parentnode', _('Parent node'));
if (isset($this->attributes['puppetclass'][0])) {
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$pdfTable = new PDFTable(_('Classes'));
for ($i = 0; $i < sizeof($this->attributes['puppetclass']); $i++) {
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell($this->attributes['puppetclass'][$i]);
$pdfTable->rows[] = $pdfRow;
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}
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$this->addPDFTable($return, 'puppetclass', $pdfTable);
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}
if (isset($this->attributes['puppetvar'][0])) {
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$pdfTable = new PDFTable(_('Variables'));
for ($i = 0; $i < sizeof($this->attributes['puppetvar']); $i++) {
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell($this->attributes['puppetvar'][$i]);
$pdfTable->rows[] = $pdfRow;
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}
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$this->addPDFTable($return, 'puppetvar', $pdfTable);
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}
return $return;
}
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/**
* This function defines what attributes will be used in the account profiles and their appearance in the profile editor.
*
* Calling this method does not require the existence of an enclosing {@link accountContainer}.<br>
* <br>
* The return value is an object implementing htmlElement.<br>
* The field name are used as keywords to load
* and save profiles. We recommend to use the module name as prefix for them
* (e.g. posixAccount_homeDirectory) to avoid naming conflicts.
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*
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* @return htmlElement meta HTML object
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*
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* @see baseModule::get_metaData()
* @see htmlElement
*/
public function get_profileOptions() {
$return = parent::get_profileOptions();
$possibleParentNodes = $this->getPossibleParentNodes();
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array_unshift($possibleParentNodes, '-');
$possibleParentNodes = array_values($possibleParentNodes);
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if (sizeof($possibleParentNodes) > 0) {
$return->addElement(new htmlTableExtendedSelect('puppetClient_parentnode', $possibleParentNodes, array(), _('Parent node'), 'parentnode'), true);
}
return $return;
}
/**
* Loads the values of an account profile into internal variables.
*
* @param array $profile hash array with profile values (identifier => value)
*/
function load_profile($profile) {
// profile mappings in meta data
parent::load_profile($profile);
// add extension
if (isset($profile['puppetClient_addExt'][0]) && ($profile['puppetClient_addExt'][0] == "true")) {
if (!in_array('puppetClient', $this->attributes['objectClass'])) {
$this->attributes['objectClass'][] = 'puppetClient';
}
}
// parent node
if (isset($profile['puppetClient_parentnode'][0]) && ($profile['puppetClient_parentnode'][0] != "-")) {
$this->attributes['parentnode'][0] = $profile['puppetClient_parentnode'][0];
}
// classes
if (isset($profile['puppetClient_puppetclass'][0]) && ($profile['puppetClient_puppetclass'][0] != '')) {
$this->attributes['puppetclass'] = $profile['puppetClient_puppetclass'];
}
// variables
if (isset($profile['puppetClient_puppetvar'][0]) && ($profile['puppetClient_puppetvar'][0] != '')) {
$this->attributes['puppetvar'] = $profile['puppetClient_puppetvar'];
}
}
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/**
* Reurns a list of valid parent nodes for this node.
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*
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* @return array parent nodes (e.g. array('node1', 'node2'))
*/
private function getPossibleParentNodes() {
$possibleParentNodes = array();
$searchResult = searchLDAPByAttribute('cn', '*', 'puppetClient', array('cn'), array('host'));
$possibleParentNodes = array();
for ($i = 0; $i < sizeof($searchResult); $i++) {
if (!get_preg($searchResult[$i]['cn'][0], 'ascii')) {
continue;
}
if (($this->getAccountContainer() == null) || $this->getAccountContainer()->isNewAccount
|| (!isset($this->getAccountContainer()->attributes_orig['cn'][0])
|| ($this->getAccountContainer()->attributes_orig['cn'][0] != $searchResult[$i]['cn'][0]))) {
$possibleParentNodes[] = $searchResult[$i]['cn'][0];
}
}
return $possibleParentNodes;
}
/**
* Loads cached data from LDAP such as classes etc.
*/
private function initCache() {
if ($this->classCache != null) {
return;
}
$attrs = array('puppetclass', 'puppetvar');
$classes = array();
$variables = array();
$result = searchLDAPByFilter('(objectClass=puppetClient)', $attrs, array($this->get_scope()));
foreach ($result as $attributes) {
if (isset($attributes['puppetclass'])) {
foreach ($attributes['puppetclass'] as $val) {
$classes[] = $val;
}
}
if (isset($attributes['puppetvar'])) {
foreach ($attributes['puppetvar'] as $val) {
$variables[] = $val;
}
}
}
$this->classCache = array_values(array_unique($classes));
$this->variablesCache = array_values(array_unique($variables));
}
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/**
* Returns a list of configuration options.
*
* Calling this method does not require the existence of an enclosing {@link accountContainer}.<br>
* <br>
* The field names are used as keywords to load and save settings.
* We recommend to use the module name as prefix for them (e.g. posixAccount_homeDirectory) to avoid naming conflicts.
*
* @param array $scopes account types (user, group, host)
* @param array $allScopes list of all active account modules and their scopes (module => array(scopes))
* @return mixed htmlElement or array of htmlElement
*
* @see htmlElement
*/
public function get_configOptions($scopes, $allScopes) {
$return = parent::get_configOptions($scopes, $allScopes);
// config options
$configContainer = new htmlTable();
$configContainer->addElement(new htmlTableExtendedInputTextarea('puppetClient_environments', "production\r\ntesting", 30, 5, _('Predefined environments'), 'predefinedEnvironments'), true);
$configContainer->addElement(new htmlTableExtendedInputTextarea('puppetClient_enforceClasses', '', 30, 5, _('Enforce classes'), 'enforceClasses'), true);
$return[] = $configContainer;
return $return;
}
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}
?>