Expose nodes api to get permanent node info

README.md

@@ -9,6 +9,8 @@ Jenkins. The command is `jcli plugin upload`.
 
 # API
 
+## labels
+
 URL: `GET http://localhost:8080/labelsdashboard/labelsData`
 
 Response:
@@ -34,3 +36,40 @@ Response:
   ]
 }
 ```
+
+## nodes
+
+URL: `GET http://localhost:8080/labelsdashboard/nodesData`
+
+Response:
+```
+{
+    "status": "ok",
+    "data": [
+        {
+            "hasMoreThanOneJob": false,
+            "jobs": [],
+            "jobsCount": 0,
+            "jobsWithLabelDefaultValue": [],
+            "jobsWithLabelDefaultValueCount": 0,
+            "labelURL": "label/master/",
+            "name": "Jenkins",
+            "nodeURL": "computer/(master)/",
+            "triggeredJobs": [],
+            "triggeredJobsCount": 0
+        },
+        {
+            "hasMoreThanOneJob": false,
+            "jobs": [],
+            "jobsCount": 0,
+            "jobsWithLabelDefaultValue": [],
+            "jobsWithLabelDefaultValueCount": 0,
+            "labelURL": "label/macos1/",
+            "name": "macos1",
+            "nodeURL": "computer/macos1/",
+            "triggeredJobs": [],
+            "triggeredJobsCount": 0
+        }
+    ]
+}
+```

src/main/java/jenkins/plugins/linkedjobs/actions/LabelDashboardAction.java

@@ -444,6 +444,18 @@ public List<NodeData> getSingleNodeJobs() {
         Collections.sort(result);
         return result;
     }
+
+    @StaplerDispatchable
+    public HttpResponse doNodesData() {
+        getRefresh();
+        Collection<NodeData> nodes = getNodesData();
+        if (nodes.size() == 0) {
+            // sometimes it's empty, in order to have the correct list, try it again
+            getRefresh();
+            nodes = getNodesData();
+        }
+        return HttpResponses.okJSON(JSONArray.fromObject(nodes));
+    }
 
     /**
      * This function scans all jobs to find those that are