Initial website add.

www/podcontroller.js

@@ -0,0 +1,168 @@
+/**
+Copyright 2014 Google Inc. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+var k8sApp = angular.module('k8s', ['ngRoute']);
+
+function PodController() {}
+
+var apiBase = '/api/v1beta1/';
+
+PodController.prototype.handlePod = function(podId) {
+    this.scope.loading = true;
+    this.http.get(apiBase + "pods/" + podId)
+    .success(angular.bind(this, function(data) {
+		this.scope.pod = data;
+		this.scope.loading = false;
+	    }))
+    .error(angular.bind(this, this.handleError));
+};
+
+/**
+ * Generic AJAX error handler.  Dumps info to console.
+ */
+PodController.prototype.handleError = function(data, status, headers, config) {
+	console.log("Error (" + status + "): " + data);
+	this.scope_.loading = false;
+};
+
+k8sApp.controller('PodCtrl', function ($scope, $http, $routeParams) {
+	$scope.controller = new PodController();
+	$scope.controller.http = $http;
+        $scope.controller.scope = $scope;
+        $scope.controller.handlePod($routeParams.podId);
+    });
+
+function GroupController() {}
+
+GroupController.prototype.handlePath = function(path) {
+    var parts = path.split("/")
+    // split leaves an empty string at the beginning.
+    parts = parts.slice(1);
+    console.log(parts)
+
+    if (parts.length == 0) {
+	return;
+    }
+    this.handleGroups(parts.slice(1));
+};
+
+
+GroupController.prototype.clearSelector = function() {
+    window.location.hash = "/groups/" + this.groupBy.join("/") + "/selector";
+};
+
+GroupController.prototype.handleGroups = function(parts, selector) {
+    this.groupBy = parts;
+    this.scope.loading = true;
+    this.scope.selector = selector;
+    var url = apiBase + "pods";
+    if (selector && selector.length > 0) {
+	this.scope.selectorPieces = selector.split(",");
+	var labels = [];
+	var fields = [];
+	for (var i = 0; i < this.scope.selectorPieces.length; i++) {
+	    var piece = this.scope.selectorPieces[i];
+	    if (piece[0] == '$') {
+		fields.push(piece.slice(2));
+	    } else {
+		labels.push(piece);
+	    }
+	}
+	url = url + "?labels=" + encodeURI(labels.join(","));
+	if (fields.length > 0) {
+	  url += "&fields=" + encodeURI(fields.join(","));
+        }
+    }
+    this.http.get(url)
+    .success(angular.bind(this, function(data) {
+                this.addLabel("type", "pod", data.items);
+                for (var i = 0; i < data.items.length; ++i) {
+		    data.items[i].labels["host"] = data.items[i].currentState.host;
+                }
+		this.scope.groups = this.groupData(data.items, 0);
+		this.scope.loading = false;
+	    }))
+    .error(angular.bind(this, this.handleError));
+};
+
+GroupController.prototype.addLabel = function(key, value, items) {
+    for (var i = 0; i < items.length; i++) {
+	items[i].labels[key] = value;
+    }
+};
+
+GroupController.prototype.groupData = function(items, index) {
+    var result = {
+	"items": {},
+	"kind": "grouping"
+    };
+    for (var i = 0; i < items.length; i++) {
+	key = items[i].labels[this.groupBy[index]];
+	if (!key) {
+		key = "";
+	}
+	list = result.items[key];
+        if (!list) {
+		list = [];
+		result.items[key] = list;
+	}
+	list.push(items[i]);
+    }
+    
+    if (index + 1 < this.groupBy.length) {
+	for (var key in result.items) {
+	    result.items[key] = this.groupData(result.items[key], index + 1);
+	}
+    }
+    return result;
+};
+
+/**
+ * Generic AJAX error handler.  Dumps info to console.
+ */
+GroupController.prototype.handleError = function(data, status, headers, config) {
+	console.log("Error (" + status + "): " + data);
+	this.scope.loading = false;
+};
+
+k8sApp.controller('GroupCtrl', function ($scope, $http, $route, $routeParams) {
+	$scope.controller = new GroupController();
+	$scope.controller.http = $http;
+        $scope.controller.scope = $scope;
+        $scope.controller.route = $route;
+	$scope.controller.routeParams = $routeParams;
+	var groups = $routeParams.grouping;
+	if (!groups) {
+	    groups = "";
+	}
+	$scope.controller.handleGroups(groups.split("/"), $routeParams.selector);
+    });
+
+
+k8sApp.config(['$routeProvider',
+		function($routeProvider) {
+			  $routeProvider.
+			      when('/groups/:grouping*?\/selector/:selector?', {
+				      templateUrl: 'partials/groups.html',
+					  controller: 'GroupCtrl'
+					  }).
+			      when('/pods/:podId', {
+				      templateUrl: 'partials/pod.html',
+					  controller: 'PodCtrl'
+					  }).
+			      otherwise({
+				      redirectTo: '/error'
+					  });
+		  }]);