Add "Show failed Lambda Instances" checkbox

Add the ability to set whether Lambda Instances with "failed" status are visible on the Lambda Instance list page

webapp/frontend/app/controllers/lambda-instances/index.js

@@ -8,10 +8,15 @@ export default Ember.ArrayController.extend({
   session: Ember.inject.service('session'),
   delete_success_message: '',
   delete_error_message: '',
+  showFailed: false,
   queryParams: ["page", "perPage"],
   sortAscending: true,
   sortProperties: ['name'],
 
+  instanceCount: Ember.computed('model.length', function() {
+    return this.get('model.length');
+  }),
+
   page: 1,
   perPage: 10,
   firstOfCurrentPage: Ember.computed('page', 'perPage', function() {
@@ -22,8 +27,8 @@ export default Ember.ArrayController.extend({
       return (this.get('page')-1)*(this.get('perPage'))+1;
     }
   }),
-  lastOfCurrentPage: Ember.computed('page', 'perPage', 'content', function() {
-    return Math.min(this.get('content.length'), (this.get('page'))*(this.get('perPage')));
+  lastOfCurrentPage: Ember.computed('page', 'perPage', 'instanceCount', function() {
+    return Math.min(this.get('instanceCount'), (this.get('page'))*(this.get('perPage')));
   }),
 
   pagedContent: pagedArray('arrangedContent', {pageBinding: "page", perPageBinding: "perPage"}),

webapp/frontend/app/routes/lambda-instances/index.js

@@ -23,7 +23,20 @@ export default Ember.Route.extend(AuthenticatedRouteMixin, {
     if (this.store.peekAll('instance-action').get('length') === 0) {
       hash.instance_action = this.store.createRecord('instance-action', {});
     }
-    return Ember.RSVP.hash(hash);
+
+    var _this = this;
+    return Ember.RSVP.hash(hash).then(function (hash) {
+      if (!_this.controllerFor('lambda-instances.index').get('showFailed')) {
+        hash.instances.forEach(function (instance) {
+          let status_code = instance.get('status_code');
+          if (status_code === 9) {
+            instance.unloadRecord();
+          }
+        });
+      }
+      _this.controllerFor('lambda-instances.index').send('checkPage');
+      return hash;
+    });
 
   },
 
@@ -32,6 +45,7 @@ export default Ember.Route.extend(AuthenticatedRouteMixin, {
     controller.set('instance_action', model.instance_action);
     controller.set('failure', false);
     controller.set('failed_delete', false);
+    controller.set('showFailed', false);
     controller.send('checkPage');
   },
 

webapp/frontend/app/templates/lambda-instances/index.hbs

@@ -85,7 +85,10 @@
                     <i class="fa fa-laptop"></i> Create New Instance</a>
             {{/link-to}}
           </div><!--box-tools-->
+            <h5><label>{{input type="checkbox" name="showFailed" checked=showFailed}}
+                Show failed Lambda Instances</label></h5>
         </div><!-- /.box-header -->
+
         {{#if model.length}}
         <div class="box-body">
          <div class="row">