call replication/mode/status endpoint and add to cluster model

ui/app/adapters/replication-mode.js

@@ -0,0 +1,15 @@
+import ApplicationAdapter from './application';
+
+export default ApplicationAdapter.extend({
+  queryRecord() {
+    return this.ajax(this.urlForQuery(), 'GET', { unauthenticated: true }).then(resp => {
+      resp.id = resp.request_id;
+      return resp;
+    });
+  },
+  urlForQuery() {
+    // TODO
+    // return this.buildURL() + `/replication/${mode}/status`;
+    return this.buildURL() + `/replication/performance/status`;
+  },
+});

ui/app/models/replication-mode.js

@@ -0,0 +1,38 @@
+import DS from 'ember-data';
+const { attr } = DS;
+
+/* sample response
+
+{
+  "request_id": "d81bba81-e8a1-0ee9-240e-a77d36e3e08f",
+  "lease_id": "",
+  "renewable": false,
+  "lease_duration": 0,
+  "data": {
+    "cluster_id": "ab7d4191-d1a3-b4d6-6297-5a41af6154ae",
+    "known_secondaries": [
+      "test"
+    ],
+    "last_performance_wal": 72,
+    "last_reindex_epoch": "1588281113",
+    "last_wal": 73,
+    "merkle_root": "c8d258d376f01d98156f74e8d8f82ea2aca8dc4a",
+    "mode": "primary",
+    "primary_cluster_addr": "",
+    "reindex_building_progress": 26838,
+    "reindex_building_total": 305443,
+    "reindex_in_progress": true,
+    "reindex_stage": "building",
+    "state": "running"
+  },
+  "wrap_info": null,
+  "warnings": null,
+  "auth": null
+}
+
+
+*/
+
+export default DS.Model.extend({
+  status: attr('object'),
+});

ui/app/serializers/replication-mode.js

@@ -0,0 +1,12 @@
+import ApplicationSerializer from './application';
+
+export default ApplicationSerializer.extend({
+  normalizeResponse(store, primaryModelClass, payload, id, requestType) {
+    const normalizedPayload = {
+      id: payload.id,
+      status: payload.data,
+    };
+
+    return this._super(store, primaryModelClass, normalizedPayload, id, requestType);
+  },
+});

ui/lib/replication/addon/routes/mode/index.js

@@ -16,10 +16,12 @@ export default Route.extend({
       canRevokeSecondary: this.store
         .findRecord('capabilities', `sys/replication/${replicationMode}/primary/revoke-secondary`)
         .then(c => c.get('canUpdate')),
-    }).then(({ cluster, canAddSecondary, canRevokeSecondary }) => {
+      replicationModeStatus: this.store.queryRecord('replication-mode', {}).then(resp => resp.status),
+    }).then(({ cluster, canAddSecondary, canRevokeSecondary, replicationModeStatus }) => {
       setProperties(cluster, {
         canRevokeSecondary,
         canAddSecondary,
+        replicationModeStatus,
       });
       return cluster;
     });

ui/lib/replication/addon/templates/components/replication-summary.hbs

@@ -329,6 +329,7 @@
   {{#if (eq replicationAttrs.mode 'initializing')}}
     The cluster is initializing replication. This may take some time.
   {{else}}
+    <p>{{cluster.replicationModeStatus.cluster_id}}</p>
     <div class="replication">
       <ReplicationPage @model={{cluster}} as |Page|>
         <Page.toggle />