Merge pull request #227 from EverythingMe/feature_celery_status

Show Celery Flower in an iframe.

migrations/add_queue_name_to_data_source.py

@@ -1,5 +1,5 @@
 from playhouse.migrate import Migrator
-from redash import db
+from redash.models import db
 from redash import models
 
 
@@ -10,4 +10,4 @@ if __name__ == '__main__':
         migrator.add_column(models.DataSource, models.DataSource.queue_name, 'queue_name')
         migrator.add_column(models.DataSource, models.DataSource.scheduled_queue_name, 'scheduled_queue_name')
 
-    db.close_db(None)
+    db.close_db(None)

migrations/permissions_migration.py

@@ -1,7 +1,7 @@
 import peewee
 from playhouse.migrate import Migrator
-from redash import db
 from redash import models
+from redash.models import db
 
 
 if __name__ == '__main__':

rd_ui/app/scripts/app.js

@@ -74,6 +74,11 @@ angular.module('redash', [
         templateUrl: '/views/admin_status.html',
         controller: 'AdminStatusCtrl'
       });
+      $routeProvider.when('/admin/workers', {
+        templateUrl: '/views/admin_workers.html',
+        controller: 'AdminWorkersCtrl'
+      });
+
       $routeProvider.when('/', {
         templateUrl: '/views/index.html',
         controller: 'IndexCtrl'

rd_ui/app/scripts/controllers/admin_controllers.js

@@ -16,9 +16,16 @@
       $timeout(refresh, 59 * 1000);
     };
 
+    $scope.flowerUrl = featureFlags.flowerUrl;
+
     refresh();
   }
 
+  var AdminWorkersCtrl = function ($scope, $sce) {
+    $scope.flowerUrl = $sce.trustAsResourceUrl(featureFlags.flowerUrl);
+  };
+
   angular.module('redash.admin_controllers', [])
          .controller('AdminStatusCtrl', ['$scope', 'Events', '$http', '$timeout', AdminStatusCtrl])
+         .controller('AdminWorkersCtrl', ['$scope', '$sce', AdminWorkersCtrl])
 })();

rd_ui/app/styles/redash.css

@@ -268,6 +268,10 @@ pivot-table-renderer > table, grid-renderer > div, visualization-renderer > div
     overflow: auto;
 }
 
+.iframe-container {
+    height: 100%;
+}
+
 /*
 bootstrap's hidden-xs class adds display:block when not hidden
 use this class when you need to keep the original display value

rd_ui/app/views/admin_status.html

@@ -20,9 +20,9 @@
                     <span class="badge" am-time-ago="manager.started_at*1000.0"></span>
                     Started
                 </li>
-                <li class="list-group-item">
-                    <span class="badge">{{manager.queue_size}}</span>
-                    Queue Size
+
+                <li class="list-group-item" ng-if="flowerUrl">
+                    <a href="/admin/workers">Workers' Status</a>
                 </li>
             </ul>
             <ul class="list-group col-lg-4">

rd_ui/app/views/admin_workers.html

@@ -0,0 +1,3 @@
+<div class="container-fluid iframe-container">
+    <iframe src="{{flowerUrl}}" style="width:100%; height:100%; background-color:transparent;"></iframe>
+</div>

redash/controllers.py

@@ -53,7 +53,8 @@ def index(**kwargs):
     }
 
     features = {
-        'clientSideMetrics': settings.CLIENT_SIDE_METRICS
+        'clientSideMetrics': settings.CLIENT_SIDE_METRICS,
+        'flowerUrl': settings.CELERY_FLOWER_URL
     }
 
     return render_template("index.html", user=json.dumps(user), name=settings.NAME,

redash/settings.py

@@ -54,6 +54,7 @@ DATABASE_CONFIG = parse_db_url(os.environ.get("REDASH_DATABASE_URL", "postgresql
 # Celery related settings
 CELERY_BROKER = os.environ.get("REDASH_CELERY_BROKER", REDIS_URL)
 CELERY_BACKEND = os.environ.get("REDASH_CELERY_BACKEND", REDIS_URL)
+CELERY_FLOWER_URL = os.environ.get("REDASH_CELERY_FLOWER_URL", "/flower")
 
 # Google Apps domain to allow access from; any user with email in this Google Apps will be allowed
 # access