hdfs.ko.js 8.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310
  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.isLoadingAcls = ko.observable(false);
  51. self.showAclsAsText = ko.observable(false);
  52. self.isDiffMode = ko.observable(false);
  53. self.treeData = ko.observable({nodes:[]});
  54. self.loadData = function(data) {
  55. self.treeData(new TreeNodeModel(data));
  56. };
  57. self.growingTree = ko.observable({
  58. name: "__HUEROOT__",
  59. path: "__HUEROOT__",
  60. aclBit: false,
  61. selected: false,
  62. nodes: [{
  63. name: "/",
  64. path: "/",
  65. isDir: true,
  66. aclBit: false,
  67. selected: false,
  68. nodes: []
  69. }]
  70. });
  71. self.path = ko.observable('');
  72. self.path.subscribe(function (path) {
  73. self.fetchPath();
  74. window.location.hash = path;
  75. });
  76. self.files = ko.observableArray();
  77. self.acls = ko.observableArray();
  78. self.originalAcls = ko.observableArray();
  79. self.regularAcls = ko.computed(function () {
  80. return $.grep(self.acls(), function (acl) {
  81. return ! acl.isDefault();
  82. });
  83. });
  84. self.defaultAcls = ko.computed(function () {
  85. return $.grep(self.acls(), function (acl) {
  86. return acl.isDefault();
  87. });
  88. });
  89. self.changedAcls = ko.computed(function () {
  90. return $.grep(self.acls(), function (acl) {
  91. return ['new', 'deleted', 'modified'].indexOf(acl.status()) != -1;
  92. });
  93. });
  94. self.owner = ko.observable('');
  95. self.group = ko.observable('');
  96. self.addAcl = function () {
  97. var newAcl = parseAcl('group::---');
  98. newAcl.status('new');
  99. self.acls.push(newAcl);
  100. };
  101. self.addDefaultAcl = function () {
  102. var newAcl = parseAcl('default:group::---');
  103. newAcl.status('new');
  104. self.acls.push(newAcl);
  105. };
  106. self.removeAcl = function (acl) {
  107. if (acl.status() == 'new') {
  108. self.acls.remove(acl);
  109. } else {
  110. acl.status('deleted');
  111. }
  112. };
  113. self.convertItemToObject = function (item) {
  114. var _path = item.path;
  115. var _parent = _path.substr(0, _path.lastIndexOf("/"));
  116. if (_parent == "") {
  117. _parent = "/";
  118. }
  119. if (_path != "/") {
  120. self.growingTree(self.traversePath(self.growingTree(), _parent, item));
  121. }
  122. }
  123. self.traversePath = function(leaf, parent, item){
  124. var _mainFound = false;
  125. leaf.nodes.forEach(function(node){
  126. if (node.path == item.path){
  127. _mainFound = true;
  128. }
  129. if (parent.indexOf(node.path) > -1){
  130. self.traversePath(node, parent, item);
  131. }
  132. });
  133. if (!_mainFound && leaf.path == parent){
  134. var _chunks = item.path.split("/");
  135. leaf.nodes.push({
  136. name: _chunks[_chunks.length-1],
  137. path: item.path,
  138. aclBit: item.rwx.indexOf('+') != -1,
  139. isDir: item.type == "dir",
  140. nodes: []
  141. });
  142. }
  143. return leaf;
  144. }
  145. self.setPath = function (obj) {
  146. self.path(obj.path());
  147. }
  148. self.openPath = function (obj) {
  149. window.open("/filebrowser/view" + obj.path(), '_blank');
  150. }
  151. self.loadParents = function(breadcrumbs) {
  152. if (typeof breadcrumbs != "undefined" && breadcrumbs != null) {
  153. breadcrumbs.forEach(function (crumb, idx) {
  154. if (idx < breadcrumbs.length - 1 && crumb.url != "") {
  155. var _item = {
  156. path: crumb.url,
  157. name: crumb.label,
  158. rwx: ""
  159. }
  160. self.convertItemToObject(_item);
  161. }
  162. });
  163. }
  164. }
  165. self.fetchPath = function () {
  166. $.getJSON('/filebrowser/view' + self.path(), {
  167. 'pagesize': 15,
  168. 'format': 'json',
  169. 'doas': vm.doAs()
  170. }, function (data) {
  171. self.loadParents(data.breadcrumbs);
  172. if (data['files'] && data['files'][0]['type'] == 'dir') { // Hack for now
  173. self.files.removeAll();
  174. $.each(data.files, function (index, item) {
  175. self.convertItemToObject(item);
  176. self.files.push(ko.mapping.fromJS({
  177. 'path': item.path,
  178. 'aclBit': item.rwx.indexOf('+') != -1
  179. })
  180. );
  181. });
  182. }
  183. else {
  184. self.convertItemToObject(data);
  185. }
  186. self.loadData(self.growingTree());
  187. self.getAcls();
  188. }).fail(function (xhr, textStatus, errorThrown) {
  189. $(document).trigger("error", xhr.responseText);
  190. });
  191. };
  192. self.getAcls = function () {
  193. $(".jHueNotify").hide();
  194. var _isLoading = window.setTimeout(function(){
  195. self.isLoadingAcls(true);
  196. }, 1000);
  197. logGA('get_acls');
  198. $.getJSON('/security/api/hdfs/get_acls', {
  199. 'path': self.path()
  200. }, function (data) {
  201. window.clearTimeout(_isLoading);
  202. if (data != null) {
  203. self.acls.removeAll();
  204. self.originalAcls.removeAll();
  205. $.each(data.entries, function (index, item) {
  206. self.acls.push(parseAcl(item));
  207. self.originalAcls.push(parseAcl(item));
  208. });
  209. self.owner(data.owner);
  210. self.group(data.group);
  211. self.isLoadingAcls(false);
  212. $(document).trigger("loaded.acls");
  213. }
  214. }).fail(function (xhr, textStatus, errorThrown) {
  215. if (xhr.responseText.search('FileNotFoundException') == -1) { // TODO only fetch on existing path
  216. $(document).trigger("error", xhr.responseText);
  217. self.isLoadingAcls(false);
  218. }
  219. });
  220. };
  221. self.updateAcls = function () {
  222. $(".jHueNotify").hide();
  223. logGA('updateAcls');
  224. $.post("/security/api/hdfs/update_acls", {
  225. 'path': self.path(),
  226. 'acls': ko.mapping.toJSON(self.acls()),
  227. 'originalAcls': ko.mapping.toJSON(self.originalAcls())
  228. }, function (data) {
  229. var toDelete = []
  230. $.each(self.acls(), function (index, item) {
  231. if (item.status() == 'deleted') {
  232. toDelete.push(item);
  233. } else {
  234. item.status('');
  235. }
  236. });
  237. $.each(toDelete, function (index, item) {
  238. self.acls.remove(item);
  239. });
  240. $(document).trigger("info", 'Done!');
  241. }
  242. ).fail(function (xhr, textStatus, errorThrown) {
  243. $(document).trigger("error", JSON.parse(xhr.responseText).message);
  244. });
  245. }
  246. }
  247. var HdfsViewModel = function (initial) {
  248. var self = this;
  249. self.assist = new Assist(self, initial);
  250. self.doAs = ko.observable('');
  251. self.doAs.subscribe(function() {
  252. self.assist.fetchPath();
  253. });
  254. self.availableHadoopUsers = ko.observableArray();
  255. self.availableHadoopGroups = ko.observableArray();
  256. self.init = function (path) {
  257. self.fetchUsers();
  258. self.assist.path(path);
  259. }
  260. self.fetchUsers = function () {
  261. $.getJSON('/desktop/api/users/autocomplete', function (data) {
  262. $.each(data.users, function (i, user) {
  263. self.availableHadoopUsers.push(user.username);
  264. });
  265. $.each(data.groups, function (i, group) {
  266. self.availableHadoopGroups.push(group.name);
  267. });
  268. });
  269. }
  270. };
  271. function logGA(page) {
  272. if (typeof trackOnGA == 'function') {
  273. trackOnGA('security/hdfs' + page);
  274. }
  275. }