--- /dev/null
+<?php
+/*
+ * Bacula(R) - The Network Backup Solution
+ * Baculum - Bacula web interface
+ *
+ * Copyright (C) 2013-2017 Kern Sibbald
+ *
+ * The main author of Baculum is Marcin Haba.
+ * The original author of Bacula is Kern Sibbald, with contributions
+ * from many others, a complete list can be found in the file AUTHORS.
+ *
+ * You may use this file and others of this release according to the
+ * license defined in the LICENSE file, which includes the Affero General
+ * Public License, v3.0 ("AGPLv3") and some additional permissions and
+ * terms pursuant to its AGPLv3 Section 7.
+ *
+ * This notice must be preserved when any source code is
+ * conveyed and/or propagated.
+ *
+ * Bacula(R) is a registered trademark of Kern Sibbald.
+ */
+
+Prado::using('Application.:Web.Class.WebModule');
+
+/**
+ * Module responsible for checking and keeping Bacula config dependencies.
+ */
+class DataDependencies extends WebModule {
+
+ /**
+ * Data dependencies file
+ */
+ const DATA_DEPS_FILE = 'Application.Web.Data.data_deps';
+
+ private $data_deps;
+
+ public function init($config) {
+ parent::init($config);
+ $this->data_deps = $this->loadDataDependencies();
+ }
+
+ /**
+ * Load data dependencies file.
+ *
+ * @return mixed object with data dependencies or null if problem with reading data dependencies file
+ */
+ private function loadDataDependencies() {
+ $data_deps = null;
+ $deps_file = Prado::getPathOfNamespace(self::DATA_DEPS_FILE, '.json');
+ if (file_exists($deps_file) && is_readable($deps_file)) {
+ $deps_file = file_get_contents($deps_file);
+ $data_deps = json_decode($deps_file);
+ } else {
+ $emsg = "Data dependencies file '$deps_file' does not exist or is not readable.";
+ $this->Application->getModule('logging')->log(
+ __FUNCTION__,
+ $emsg,
+ Logging::CATEGORY_APPLICATION,
+ __FILE__,
+ __LINE__
+ );
+ }
+ return $data_deps;
+ }
+
+ /**
+ * Get single resource dependencies.
+ *
+ * @param string $component_type component type: 'dir', 'sd, 'fd' or 'bcons'.
+ * @param string $resource_type resource type: Job, Client, Pool...etc.
+ * @return mixed resource dependencies object or null if resource dependencies don't exist
+ */
+ private function getDependencies($component_type, $resource_type) {
+ $deps = null;
+ if (isset($this->data_deps->{$component_type}->{$resource_type})) {
+ $deps = (array)$this->data_deps->{$component_type}->{$resource_type};
+ }
+ return $deps;
+ }
+
+ /**
+ * Check if resource is used in other resources.
+ * Method to internal use.
+ *
+ * @param object $resource resource to check
+ * @param string $resource_type resource type to check
+ * @param string $resource_name resource name to check
+ * @param string $deps_directive dependent directive name in this resource (from data_deps.json)
+ * @return bool true if resource is used in other resources, othwerise false
+ */
+ private function isResourceDependent($resource, $resource_type, $resource_name, $deps_directive) {
+ $dependent = false;
+ if ($resource_type === 'Schedule' && property_exists($resource, 'Run')) {
+ for ($i = 0; $i < count($resource->Run); $i++) {
+ if (property_exists($resource->Run[$i], $deps_directive) && $resource->Run[$i]->{$deps_directive} === $resource_name) {
+ $dependent = true;
+ break;
+ }
+ }
+ } else {
+ if (property_exists($resource, $deps_directive)) {
+ if (is_array($resource->{$deps_directive})) {
+ for ($i = 0; $i < count($resource->{$deps_directive}); $i++) {
+ if ($resource->{$deps_directive}[$i] === $resource_name) {
+ $dependent = true;
+ break;
+ }
+
+ }
+ } elseif ($resource->{$deps_directive} === $resource_name) {
+ $dependent = true;
+ }
+ }
+ }
+ return $dependent;
+ }
+
+ /**
+ * Check if resource is dependent on other resources.
+ * Get detailed list wit all resources where examined resource is used.
+ *
+ * @param string $component_type component type: 'dir', 'sd, 'fd' or 'bcons'.
+ * @param string $resource_type resource type: Job, Client, Pool...etc.
+ * @param string $resource_name resource name
+ * @param array $config all component configuration to check
+ * @return array array with all resources in which current resource is used or empty array if resource doesn't depend from other resources
+ */
+ public function checkDependencies($component_type, $resource_type, $resource_name, $config) {
+ $result = array();
+ $deps = $this->getDependencies($component_type, $resource_type);
+ if (is_array($deps)) {
+ foreach ($deps as $rdtype => $directives) {
+ for ($i = 0; $i < count($config); $i++) {
+ foreach ($config[$i] as $rctype => $resource) {
+ if ($rdtype !== $rctype) {
+ continue;
+ }
+ for ($j = 0; $j < count($directives); $j++) {
+ if (!$this->isResourceDependent($resource, $rdtype, $resource_name, $directives[$j])) {
+ continue;
+ }
+ $result[] = array(
+ 'component_type' => $component_type,
+ 'resource_type' => $rctype,
+ 'resource_name' => $resource->Name,
+ 'directive_name' => $directives[$j]
+ );
+ }
+ }
+ }
+ }
+ }
+ return $result;
+ }
+}
+?>
--- /dev/null
+{
+ "dir": {
+ "Catalog": {
+ "Client": ["Catalog"],
+ "Counter": ["Catalog"],
+ "Messages": ["Catalog"],
+ "Pool": ["Catalog"]
+ },
+ "Client": {
+ "Job": ["Client"],
+ "JobDefs": ["Client"]
+ },
+ "Fileset": {
+ "Job": ["Fileset"],
+ "JobDefs": ["Fileset"]
+ },
+ "Job": {
+ "Job": ["Base", "JobToVerify", "VerifyJob"],
+ "JobBase": ["Base", "JobToVerify", "VerifyJob"]
+ },
+ "JobDefs": {
+ "Job": ["JobDefs"]
+ },
+ "Messages": {
+ "Director": ["Messages"],
+ "Job": ["Messages"],
+ "JobDefs": ["Messages"]
+ },
+ "Pool": {
+ "Job": ["DifferentialBackupPool", "FullBackupPool", "IncrementalBackupPool", "NextPool", "Pool"],
+ "JobDefs": ["DifferentialBackupPool", "FullBackupPool", "IncrementalBackupPool", "NextPool", "Pool"],
+ "Pool": ["CopyPool", "NextPool", "RecyclePool", "ScratchPool"],
+ "Schedule": ["DifferentialPool", "FullPool", "IncrementalPool", "NextPool", "Pool"]
+ },
+ "Storage": {
+ "Job": ["Storage"],
+ "JobDefs": ["Storage"],
+ "Pool": ["Storage"],
+ "Schedule": ["Storage"],
+ "Storage": ["Autochanger"]
+ },
+ "Schedule": {
+ "Job": ["Schedule"],
+ "JobDefs": ["Schedule"]
+ }
+ },
+ "sd": {
+ "Device": {
+ "Autochanger": ["Device"]
+ },
+ "Messages": {
+ "Storage": ["Messages"]
+ }
+ },
+ "fd": {
+ "Messages": {
+ "FileDaemon": ["Messages"]
+ }
+ },
+ "bcons": {
+ "Console": {
+ "Director": ["Console"]
+ }
+ }
+}
projects / bacula / bacula / commitdiff