Use default-worker instead of production_group

At present, resize cluster invocation via the magnum-ui fails because it
tries to resize production_group nodegroup which is not a thing. Until
we support ability to specify nodegroups, we ought to use the default of
default-worker nodegroup.

Change-Id: I3e9553e6d337ab1580c0e3bb3d1a88e8b97f2f23

magnum_ui/static/dashboard/container-infra/clusters/resize/resize.service.js

@@ -181,7 +181,7 @@
     function onModalSubmit() {
       var postRequestObject = {
         node_count: formModel.node_count,
-        nodegroup: 'production_group'
+        nodegroup: 'default-worker'
       };
 
       if (formModel.node_count < formModel.original_node_count &&

magnum_ui/static/dashboard/container-infra/clusters/rolling-upgrade/upgrade.service.js

@@ -203,7 +203,7 @@
       return magnum.upgradeCluster(formModel.id, {
         cluster_template: formModel.cluster_template_id,
         max_batch_size: formModel.max_batch_size,
-        nodegroup: 'production_group'
+        nodegroup: 'default-worker'
       }).then(onRequestSuccess);
     }
 

magnum_ui/static/dashboard/container-infra/magnum.service.spec.js

@@ -82,7 +82,7 @@
         "data": {
           "node_count": 2,
           "nodes_to_remove": ["456"],
-          "nodegroup": "production_group"
+          "nodegroup": "default-worker"
         },
         "error": "Unable to resize given cluster id: 123.",
         "testInput": [
@@ -90,7 +90,7 @@
           {
             "node_count": 2,
             "nodes_to_remove": ["456"],
-            "nodegroup": "production_group"
+            "nodegroup": "default-worker"
           }
         ]
       },
@@ -109,7 +109,7 @@
         "data": {
           "cluster_template": "ABC",
           "max_batch_size": 1,
-          "node_group": "production_group"
+          "node_group": "default-worker"
         },
         "error": "Unable to perform rolling upgrade.",
         "testInput": [
@@ -117,7 +117,7 @@
           {
             "cluster_template": "ABC",
             "max_batch_size": 1,
-            "node_group": "production_group"
+            "node_group": "default-worker"
           }
         ]
       },