implement vnc

circle/circle/settings/local.py

@@ -37,6 +37,7 @@ SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')
 EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 ########## END EMAIL CONFIGURATION
 
+CORS_ORIGIN_ALLOW_ALL = True
 
 ########## DATABASE CONFIGURATION
 # See: https://docs.djangoproject.com/en/dev/ref/settings/#databases

circle/dashboard/static/dashboard/js/horizon.networktopologycommon.js

+/**
+ * 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.
+ */
+
+// Aggregate for common network topology functionality
+horizon.networktopologycommon = {
+  init:function() {
+    horizon.networktopologyloader.init();
+    horizon.networktopologymessager.init();
+  }
+};
+
+/**
+ * Common data loader for network topology views
+ */
+horizon.networktopologyloader = {
+  // data for the network topology views
+  model: null,
+  // timeout length
+  reload_duration: 10000,
+  // timer controlling update intervals
+  update_timer: null,
+
+  init:function() {
+    var self = this;
+    if($('#networktopology').length === 0) {
+      return;
+    }
+    self.update();
+  },
+
+  /**
+   * makes the data reqeuest and populates the 'model'
+   */
+  update:function() {
+    var self = this;
+    angular.element.getJSON(
+      angular.element('#networktopology').data('networktopology') + '?' + angular.element.now(),
+      function(data) {
+        self.model = data;
+        $('#networktopology').trigger('change');
+        self.update_timer = setTimeout(function(){
+          self.update();
+        }, self.reload_duration);
+      }
+    );
+  },
+
+  /**
+   * stops the data update sequences
+   */
+  stop_update:function() {
+    var self = this;
+    clearTimeout(self.update_timer);
+  },
+
+  // Set up loader template
+  setup_loader: function($container) {
+    return horizon.loader.inline(gettext('Loading')).hide().prependTo($container);
+  }
+};
+
+/**
+ * common utility for network topology view to create iframes and pass post
+ * messages from those iframes
+ */
+horizon.networktopologymessager = {
+  previous_message : null,
+  // element to attach messages to
+  post_messages:'#topologyMessages',
+  // Array of functions to call when a message event is received
+  messaging_functions: [],
+  // data stored when a delete operation is finalizing
+  delete_data: {},
+
+  init:function() {
+    var self = this;
+
+    // listens for message events
+    angular.element(window).on('message', function(e) {
+      var message = angular.element.parseJSON(e.originalEvent.data);
+      if (self.previous_message !== message.message) {
+        horizon.toast.add(message.type, message.message);
+        self.previous_message = message.message;
+        self.delete_post_message(message.iframe_id);
+        self.messageNotify(message);
+        horizon.networktopologyloader.update();
+        setTimeout(function() {
+          self.previous_message = null;
+          self.delete_data = {};
+        },self.reload_duration);
+      }
+    });
+  },
+
+  /**
+   * add method to be called when a message is received
+   *
+   * @param {function} fn method to be called
+   *
+   * @param {Object} fnObj object the method is being called from this make
+   * sure the scope of 'this' is correct
+   */
+  addMessageHandler:function(fn, fnObj) {
+    var self = this;
+    self.messaging_functions.push({obj:fnObj, func:fn});
+  },
+
+  /**
+   * calls the methods that subscribed to message notifications
+   *
+   * @param {Object} message iframe message content
+   */
+  messageNotify:function(message) {
+    var self = this;
+    for (var i = 0; i < self.messaging_functions.length; i += 1) {
+      func = self.messaging_functions[i].func;
+      fnObj = self.messaging_functions[i].obj;
+      func.call(fnObj, message);
+    }
+  },
+
+  /**
+   * posts a message from the iframe
+   *
+   * @param {String} id target device id
+   * @param {String} url URL for action
+   * @param {Object} message object containing message value
+   * @param {String} action value of action, e.g., "delete"
+   * @param {Object} data of extra data that should be relayed with the message
+   * notification
+   */
+  post_message: function(id,url,message,type,action,data) {
+    var self = this;
+    if(action == "delete") {
+      self.delete_data.device_id = id;
+      self.delete_data.device_type = type;
+      self.delete_data.device_data = data;
+    }
+
+    // stop the update refesh cycle while action takes place
+    horizon.networktopologyloader.stop_update();
+    var iframeID = 'ifr_' + id;
+    var iframe = $('<iframe width="500" height="300" />')
+      .attr('id',iframeID)
+      .attr('src',url)
+      .appendTo('#topologyMessages');
+    iframe.on('load',function() {
+      angular.element(this).get(0).contentWindow.postMessage(
+        JSON.stringify(message, null, 2), '*');
+    });
+  },
+
+  // delete the iframe
+  delete_post_message: function(id) {
+    angular.element('#' + id).remove();
+  }
+};

circle/dashboard/templates/dashboard/vm-detail/console.html

 {% load i18n %}
 {% load staticfiles %}
 
-{% if not perms.vm.access_console %}
+{% if not True %}
   <div class="alert alert-warning">
     {% trans "You are not authorized to access the VNC console." %}
   </div>
@@ -27,7 +27,7 @@
 </div>
 
 
-{% if perms.vm.access_console %}
+{% if True %}
   <div class="alert alert-info" id="noVNC_status"></div>
 {% endif %}
 
@@ -40,12 +40,13 @@
   <hr />
 </div>
 
-{% if perms.vm.access_console %}
-<canvas id="noVNC_canvas" width="640" height="20">Canvas not supported.
-</canvas>
+{% if True %}
+  <iframe src="{{ vnc_url }}" style="width: 100%; height: 664px;"></iframe>
+{#<canvas id="noVNC_canvas" width="640" height="20">Canvas not supported.#}
+{#</canvas>#}
 
-<script>
-  var INCLUDE_URI = '{% static "no-vnc/include/" %}';
-  var VNC_URL = "{{ vnc_url }}";
-</script>
+{#<script>#}
+  {#var INCLUDE_URI = '{% static "no-vnc/include/" %}';#}
+  {#var VNC_URL = "{{ vnc_url }}";#}
+{#</script>#}
 {% endif %}

circle/dashboard/views/vm.py

@@ -116,10 +116,10 @@ class VmDetailView(LoginRequiredMixin, GraphMixin, DetailView):
         ops = get_operations(instance, user, self.request)
         hide_tutorial = self.request.COOKIES.get(
             "hide_tutorial_for_%s" % instance.pk) == "True"
+        vnc_console = openstack_api.nova.server_vnc_console(self.request, instance.os_server_id)
         context.update({
             'graphite_enabled': settings.GRAPHITE_URL is not None,
-            'vnc_url': reverse_lazy("dashboard.views.detail-vnc",
-                                    kwargs={'pk': self.object.pk}),
+            'vnc_url': vnc_console.url,
             'ops': ops,
             'op': {i.op: i for i in ops},
             # 'connect_commands': user.profile.get_connect_commands(instance),