hdfs.ko.js 18 KB

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  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. function parseAcl(acl) {
  17. // (default:)?(user|group|mask|other):[[A-Za-z_][A-Za-z0-9._-]]*:([rwx-]{3})?
  18. m = acl.match(/(default:)?(user|group|mask|other):(.*?):(.)(.)(.)/);
  19. var acl = ko.mapping.fromJS({
  20. 'isDefault': m[1] != null,
  21. 'type': m[2],
  22. 'name': m[3],
  23. 'r': m[4] != '-',
  24. 'w': m[5] != '-',
  25. 'x': m[6] != '-',
  26. 'status': ''
  27. });
  28. acl.type.subscribe(function () {
  29. acl.status('modified');
  30. });
  31. acl.name.subscribe(function () {
  32. acl.status('modified');
  33. });
  34. acl.r.subscribe(function () {
  35. acl.status('modified');
  36. });
  37. acl.w.subscribe(function () {
  38. acl.status('modified');
  39. });
  40. acl.x.subscribe(function () {
  41. acl.status('modified');
  42. });
  43. return acl;
  44. }
  45. function printAcl(acl) {
  46. return (acl.isDefault() ? 'default:' : '') + acl.type() + ':' + acl.name() + ':' + (acl.r() ? 'r' : '-') + (acl.w() ? 'w' : '-') + (acl.x() ? 'x' : '-');
  47. }
  48. var Assist = function (vm, assist) {
  49. var self = this;
  50. self.compareNames = function (a,b) {
  51. if (a.name.toLowerCase() < b.name.toLowerCase())
  52. return -1;
  53. if (a.name.toLowerCase() > b.name.toLowerCase())
  54. return 1;
  55. return 0;
  56. }
  57. self.isLoadingAcls = ko.observable(false);
  58. self.isLoadingTree = ko.observable(false);
  59. self.showAclsAsText = ko.observable(false);
  60. self.isDiffMode = ko.observable(false);
  61. self.isDiffMode.subscribe(function () {
  62. self.refreshTree();
  63. });
  64. self.treeAdditionalData = {};
  65. self.treeData = ko.observable({nodes: []});
  66. self.loadData = function (data) {
  67. self.treeData(new TreeNodeModel(data));
  68. };
  69. self.initialGrowingTree = {
  70. name: "__HUEROOT__",
  71. path: "__HUEROOT__",
  72. aclBit: false,
  73. striked: false,
  74. selected: false,
  75. rwx: "",
  76. page: {
  77. number: -1,
  78. num_pages: -1
  79. },
  80. nodes: [
  81. {
  82. name: "/",
  83. path: "/",
  84. isDir: true,
  85. isExpanded: false,
  86. isChecked: false,
  87. aclBit: false,
  88. striked: false,
  89. selected: false,
  90. rwx: "",
  91. page: {
  92. number: -1,
  93. num_pages: -1
  94. },
  95. nodes: []
  96. }
  97. ]
  98. };
  99. self.growingTree = ko.observable(jQuery.extend(true, {}, self.initialGrowingTree));
  100. self.path = ko.observable('');
  101. self.path.subscribe(function (path) {
  102. self.pagenum(1);
  103. self.fetchPath();
  104. window.location.hash = path;
  105. });
  106. self.recursive = ko.observable(false);
  107. self.pagenum = ko.observable(1);
  108. self.fromLoadMore = false;
  109. self.fromRebuildTree = false;
  110. self.acls = ko.observableArray();
  111. self.originalAcls = ko.observableArray();
  112. self.regularAcls = ko.computed(function () {
  113. return $.grep(self.acls(), function (acl) {
  114. return ! acl.isDefault();
  115. });
  116. });
  117. self.defaultAcls = ko.computed(function () {
  118. return $.grep(self.acls(), function (acl) {
  119. return acl.isDefault();
  120. });
  121. });
  122. self.changedRegularAcls = ko.computed(function () {
  123. return $.grep(self.regularAcls(), function (acl) {
  124. return ['new', 'deleted', 'modified'].indexOf(acl.status()) != -1;
  125. });
  126. });
  127. self.changedDefaultAcls = ko.computed(function () {
  128. return $.grep(self.defaultAcls(), function (acl) {
  129. return ['new', 'deleted', 'modified'].indexOf(acl.status()) != -1;
  130. });
  131. });
  132. self.owner = ko.observable('');
  133. self.group = ko.observable('');
  134. self.checkedItems = ko.observableArray([]);
  135. self.afterRender = function() {
  136. if (! self.fromLoadMore && ! self.fromRebuildTree) {
  137. $(document).trigger("rendered.tree");
  138. }
  139. self.fromLoadMore = false;
  140. self.fromRebuildTree = false;
  141. }
  142. self.addAcl = function () {
  143. var newAcl = parseAcl('group::---');
  144. newAcl.status('new');
  145. self.acls.push(newAcl);
  146. };
  147. self.addDefaultAcl = function () {
  148. var newAcl = parseAcl('default:group::---');
  149. newAcl.status('new');
  150. self.acls.push(newAcl);
  151. };
  152. self.removeAcl = function (acl) {
  153. if (acl.status() == 'new') {
  154. self.acls.remove(acl);
  155. } else {
  156. acl.status('deleted');
  157. }
  158. };
  159. self.convertItemToObject = function (item) {
  160. if (item.path != null && item.name != "." && item.name != "..") {
  161. var _path = item.path;
  162. var _parent = _path.substr(0, _path.lastIndexOf("/"));
  163. if (_parent == "") {
  164. _parent = "/";
  165. }
  166. if (_path != "/") {
  167. self.growingTree(self.traversePath(self.growingTree(), _parent, item));
  168. }
  169. }
  170. }
  171. self.traversePath = function (leaf, parent, item) {
  172. var _mainFound = false;
  173. leaf.nodes.forEach(function (node) {
  174. if (node.path == item.path) {
  175. _mainFound = true;
  176. }
  177. if (parent.indexOf(node.path) > -1) {
  178. self.traversePath(node, parent, item);
  179. }
  180. });
  181. if (!_mainFound && leaf.path == parent) {
  182. var _chunks = item.path.split("/");
  183. leaf.nodes.push({
  184. name: _chunks[_chunks.length - 1],
  185. path: item.path,
  186. aclBit: item.rwx.indexOf('+') != -1,
  187. striked: item.striked != null,
  188. isExpanded: false,
  189. isChecked: false,
  190. rwx: item.rwx,
  191. isDir: item.type == "dir" || item.isDir == true,
  192. page: {
  193. number: -1,
  194. num_pages: -1
  195. },
  196. nodes: []
  197. });
  198. leaf.nodes.sort(self.compareNames);
  199. }
  200. return leaf;
  201. }
  202. self.getTreeAdditionalDataForPath = function (path) {
  203. if (typeof self.treeAdditionalData[path] == "undefined") {
  204. var _add = {
  205. loaded: false
  206. }
  207. self.treeAdditionalData[path] = _add;
  208. }
  209. return self.treeAdditionalData[path];
  210. }
  211. self.updatePathProperty = function (leaf, path, property, value) {
  212. if (leaf.path == path) {
  213. leaf[property] = value;
  214. }
  215. if (leaf.nodes.length > 0) {
  216. leaf.nodes.forEach(function (node) {
  217. self.updatePathProperty(node, path, property, value);
  218. });
  219. }
  220. return leaf;
  221. }
  222. self.updateTreeProperty = function (leaf, property, value) {
  223. leaf[property] = value;
  224. if (leaf.nodes.length > 0) {
  225. leaf.nodes.forEach(function (node) {
  226. self.updateTreeProperty(node, property, value);
  227. });
  228. }
  229. return leaf;
  230. }
  231. self.collapseTree = function () {
  232. self.updateTreeProperty(self.growingTree(), "isExpanded", false);
  233. self.updatePathProperty(self.growingTree(), "/", "isExpanded", true);
  234. self.loadData(self.growingTree());
  235. }
  236. self.collapseOthers = function () {
  237. self.updateTreeProperty(self.growingTree(), "isExpanded", false);
  238. self.updatePathProperty(self.growingTree(), "/", "isExpanded", true);
  239. var _path = self.path();
  240. var _crumb = "";
  241. for (var i = 0; i < _path.length; i++) {
  242. if ((_path[i] === "/" && _crumb != "")) {
  243. self.updatePathProperty(self.growingTree(), _crumb, "isExpanded", true);
  244. }
  245. _crumb += _path[i];
  246. }
  247. self.updatePathProperty(self.growingTree(), _path, "isExpanded", true);
  248. self.loadData(self.growingTree());
  249. }
  250. self.expandTree = function () {
  251. self.updateTreeProperty(self.growingTree(), "isExpanded", true);
  252. self.loadData(self.growingTree());
  253. }
  254. self.refreshTree = function (force) {
  255. self.growingTree(jQuery.extend(true, {}, self.initialGrowingTree));
  256. Object.keys(self.treeAdditionalData).forEach(function (path) {
  257. if (typeof force == "boolean" && force) {
  258. self.fetchPath(path, function() {
  259. self.updatePathProperty(self.growingTree(), path, "isExpanded", true);
  260. self.loadData(self.growingTree());
  261. });
  262. } else {
  263. if (self.treeAdditionalData[path].loaded) {
  264. self.fetchPath(path, function() {
  265. self.updatePathProperty(self.growingTree(), path, "isExpanded", true);
  266. self.loadData(self.growingTree());
  267. });
  268. }
  269. }
  270. });
  271. self.getAcls();
  272. }
  273. self.rebuildTree = function (leaf, paths) {
  274. paths.push(leaf.path);
  275. if (leaf.nodes.length > 0) {
  276. leaf.nodes.forEach(function (node) {
  277. if (node.isDir){
  278. self.rebuildTree(node, paths);
  279. }
  280. });
  281. }
  282. return paths;
  283. }
  284. self.setPath = function (obj, toggle) {
  285. if (self.getTreeAdditionalDataForPath(obj.path()).loaded || (! obj.isExpanded() && ! self.getTreeAdditionalDataForPath(obj.path()).loaded)) {
  286. if (typeof toggle == "boolean" && toggle){
  287. obj.isExpanded(!obj.isExpanded());
  288. }
  289. self.updatePathProperty(self.growingTree(), obj.path(), "isExpanded", obj.isExpanded());
  290. }
  291. else {
  292. if (typeof toggle == "boolean" && toggle){
  293. obj.isExpanded(!obj.isExpanded());
  294. } else {
  295. obj.isExpanded(false);
  296. }
  297. self.updatePathProperty(self.growingTree(), obj.path(), "isExpanded", obj.isExpanded());
  298. }
  299. self.path(obj.path());
  300. }
  301. self.togglePath = function (obj) {
  302. self.setPath(obj, true);
  303. }
  304. self.checkPath = function (obj) {
  305. obj.isChecked(!obj.isChecked());
  306. if (obj.isChecked()){
  307. self.checkedItems.push(obj);
  308. }
  309. else {
  310. self.checkedItems.remove(obj);
  311. }
  312. self.updatePathProperty(self.growingTree(), obj.path(), "isChecked", obj.isChecked());
  313. }
  314. self.openPath = function (obj) {
  315. window.open("/filebrowser/view" + obj.path(), '_blank');
  316. }
  317. self.loadParents = function (breadcrumbs) {
  318. if (typeof breadcrumbs != "undefined" && breadcrumbs != null) {
  319. breadcrumbs.forEach(function (crumb, idx) {
  320. if (idx < breadcrumbs.length - 1 && crumb.url != "") {
  321. var _item = {
  322. path: crumb.url,
  323. name: crumb.label,
  324. rwx: "",
  325. isDir: true,
  326. page: {
  327. number: -1,
  328. num_pages: -1
  329. }
  330. }
  331. self.convertItemToObject(_item);
  332. }
  333. });
  334. $(document).trigger("loaded.parents");
  335. }
  336. }
  337. self.fetchPath = function (optionalPath, loadCallback) {
  338. var _path = typeof optionalPath != "undefined" ? optionalPath : self.path();
  339. $.getJSON('/security/api/hdfs/list' + _path, {
  340. 'pagesize': 15,
  341. 'pagenum': self.pagenum(),
  342. 'format': 'json',
  343. 'doas': vm.doAs(),
  344. 'isDiffMode': self.isDiffMode(),
  345. },
  346. function (data) {
  347. if (data.error != null){
  348. if (data.error == "FILE_NOT_FOUND"){
  349. self.path("/");
  350. }
  351. }
  352. else {
  353. self.loadParents(data.breadcrumbs);
  354. if (data['files'] && data['files'][0] && data['files'][0]['type'] == 'dir') { // Hack for now
  355. $.each(data.files, function (index, item) {
  356. self.convertItemToObject(item);
  357. });
  358. }
  359. else {
  360. self.convertItemToObject(data);
  361. }
  362. self.getTreeAdditionalDataForPath(_path).loaded = true;
  363. if (data.page != null && data.page.number != null) {
  364. self.updatePathProperty(self.growingTree(), _path, "page", data.page);
  365. }
  366. if (typeof loadCallback != "undefined") {
  367. loadCallback(data);
  368. }
  369. else {
  370. self.loadData(self.growingTree());
  371. }
  372. if (typeof optionalPath == "undefined") {
  373. self.getAcls();
  374. }
  375. }
  376. }).fail(function (xhr, textStatus, errorThrown) {
  377. $(document).trigger("error", xhr.responseText);
  378. });
  379. };
  380. self.loadMore = function (what) {
  381. self.pagenum(what.page().next_page_number());
  382. self.fetchPath(what.path());
  383. self.fromLoadMore = true;
  384. }
  385. self.getAcls = function () {
  386. $(".jHueNotify").hide();
  387. var _isLoading = window.setTimeout(function () {
  388. self.isLoadingAcls(true);
  389. }, 1000);
  390. logGA('get_acls');
  391. $.getJSON('/security/api/hdfs/get_acls', {
  392. 'path': self.path()
  393. }, function (data) {
  394. window.clearTimeout(_isLoading);
  395. if (data != null) {
  396. self.acls.removeAll();
  397. self.originalAcls.removeAll();
  398. $.each(data.entries, function (index, item) {
  399. self.acls.push(parseAcl(item));
  400. self.originalAcls.push(parseAcl(item));
  401. });
  402. self.owner(data.owner);
  403. self.group(data.group);
  404. self.isLoadingAcls(false);
  405. $(document).trigger("loaded.acls");
  406. }
  407. }).fail(function (xhr, textStatus, errorThrown) {
  408. if (xhr.responseText.search('FileNotFoundException') == -1) { // TODO only fetch on existing path
  409. $(document).trigger("error", xhr.responseText);
  410. self.isLoadingAcls(false);
  411. }
  412. });
  413. };
  414. self.updateAcls = function () {
  415. $(".jHueNotify").hide();
  416. logGA('updateAcls');
  417. $.post("/security/api/hdfs/update_acls", {
  418. 'path': self.path(),
  419. 'acls': ko.mapping.toJSON(self.acls()),
  420. 'originalAcls': ko.mapping.toJSON(self.originalAcls())
  421. }, function (data) {
  422. var toDelete = []
  423. $.each(self.acls(), function (index, item) {
  424. if (item.status() == 'deleted') {
  425. toDelete.push(item);
  426. } else {
  427. item.status('');
  428. }
  429. });
  430. $.each(toDelete, function (index, item) {
  431. self.acls.remove(item);
  432. });
  433. self.refreshTree();
  434. $(document).trigger("updated.acls");
  435. }
  436. ).fail(function (xhr, textStatus, errorThrown) {
  437. $(document).trigger("error", JSON.parse(xhr.responseText).message);
  438. });
  439. }
  440. self.bulkAction = ko.observable("");
  441. self.bulkPerfomAction = function () {
  442. switch (self.bulkAction()) {
  443. case "add":
  444. self.bulkAddAcls();
  445. break;
  446. case "sync":
  447. self.bulkSyncAcls();
  448. break;
  449. case "delete":
  450. self.bulkDeleteAcls();
  451. break;
  452. }
  453. self.bulkAction("");
  454. }
  455. self.bulkDeleteAcls = function() {
  456. $(".jHueNotify").hide();
  457. logGA('bulkDeleteAcls');
  458. var checkedPaths = self.checkedItems();
  459. $.post("/security/api/hdfs/bulk_delete_acls", {
  460. 'path': self.path(),
  461. 'checkedPaths': ko.mapping.toJSON(checkedPaths),
  462. 'recursive': ko.mapping.toJSON(self.recursive()),
  463. }, function (data) {
  464. if (checkedPaths.indexOf(self.path()) != -1) {
  465. self.acls.removeAll();
  466. }
  467. self.refreshTree();
  468. $(document).trigger("deleted.bulk.acls");
  469. }
  470. ).fail(function (xhr, textStatus, errorThrown) {
  471. $(document).trigger("error", JSON.parse(xhr.responseText).message);
  472. });
  473. }
  474. self.bulkAddAcls = function() {
  475. $(".jHueNotify").hide();
  476. logGA('bulkAddAcls');
  477. var checkedPaths = self.checkedItems();
  478. $.post("/security/api/hdfs/bulk_add_acls", {
  479. 'path': self.path(),
  480. 'acls': ko.mapping.toJSON(self.acls()),
  481. 'checkedPaths': ko.mapping.toJSON(checkedPaths),
  482. 'recursive': ko.mapping.toJSON(self.recursive()),
  483. }, function (data) {
  484. self.refreshTree();
  485. $(document).trigger("added.bulk.acls");
  486. }
  487. ).fail(function (xhr, textStatus, errorThrown) {
  488. $(document).trigger("error", JSON.parse(xhr.responseText).message);
  489. });
  490. }
  491. self.bulkSyncAcls = function() {
  492. $(".jHueNotify").hide();
  493. logGA('bulkSyncAcls');
  494. var checkedPaths = self.checkedItems();
  495. $.post("/security/api/hdfs/bulk_sync_acls", {
  496. 'path': self.path(),
  497. 'acls': ko.mapping.toJSON(self.acls()),
  498. 'checkedPaths': ko.mapping.toJSON(checkedPaths),
  499. 'recursive': ko.mapping.toJSON(self.recursive()),
  500. }, function (data) {
  501. self.refreshTree();
  502. $(document).trigger("syncd.bulk.acls");
  503. }
  504. ).fail(function (xhr, textStatus, errorThrown) {
  505. $(document).trigger("error", JSON.parse(xhr.responseText).message);
  506. });
  507. }
  508. }
  509. var HdfsViewModel = function (initial) {
  510. var self = this;
  511. self.assist = new Assist(self, initial);
  512. self.doAs = ko.observable(initial.user);
  513. self.doAs.subscribe(function () {
  514. self.assist.refreshTree();
  515. });
  516. self.availableHadoopUsers = ko.observableArray();
  517. self.availableHadoopGroups = ko.observableArray();
  518. self.selectableHadoopUsers = ko.computed(function() {
  519. var _users = ko.utils.arrayMap(self.availableHadoopUsers(), function(user) {
  520. return user.username;
  521. });
  522. return _users.sort();
  523. }, self);
  524. self.selectableHadoopGroups = ko.computed(function() {
  525. var _users = ko.utils.arrayMap(self.availableHadoopGroups(), function(group) {
  526. return group.name;
  527. });
  528. return _users.sort();
  529. }, self);
  530. self.init = function (path) {
  531. self.fetchUsers();
  532. self.assist.path(path);
  533. $(document).one("loaded.parents", function(){
  534. self.assist.isLoadingTree(true);
  535. var _paths = self.assist.rebuildTree(self.assist.growingTree().nodes[0], []);
  536. _paths.forEach(function(ipath, cnt){
  537. self.assist.updatePathProperty(self.assist.growingTree(), ipath, "isExpanded", true);
  538. self.assist.fetchPath(ipath, function(){
  539. if (cnt == _paths.length -1){
  540. self.assist.fetchPath(path, function(){
  541. self.assist.updatePathProperty(self.assist.growingTree(), path, "isExpanded", true);
  542. self.assist.fromRebuildTree = true;
  543. self.assist.loadData(self.assist.growingTree());
  544. self.assist.isLoadingTree(false);
  545. });
  546. }
  547. });
  548. });
  549. });
  550. }
  551. self.fetchUsers = function () {
  552. $.getJSON('/desktop/api/users/autocomplete', {
  553. 'include_myself': true,
  554. 'extend_user': true
  555. }, function (data) {
  556. self.availableHadoopUsers(data.users);
  557. self.availableHadoopGroups(data.groups);
  558. $(document).trigger("loaded.users");
  559. });
  560. }
  561. };
  562. function logGA(page) {
  563. if (typeof trackOnGA == 'function') {
  564. trackOnGA('security/hdfs' + page);
  565. }
  566. }