Tempo: Tempo/Prometheus links select ds in new tab (cmd + click) (#52319)

* Set tempo/prom ds name when clicking trace links

* Updated tests

* Removed vars

public/app/plugins/datasource/tempo/datasource.test.ts

@@ -578,6 +578,14 @@ const backendSrvWithPrometheus = {
     }
     throw new Error('unexpected uid');
   },
+  getDataSourceSettingsByUid(uid: string) {
+    if (uid === 'prom') {
+      return { name: 'Prometheus' };
+    } else if (uid === 'gdev-tempo') {
+      return { name: 'Tempo' };
+    }
+    return '';
+  },
 };
 
 function setupBackendSrv(frame: DataFrame) {
@@ -598,7 +606,7 @@ function setupBackendSrv(frame: DataFrame) {
 
 const defaultSettings: DataSourceInstanceSettings<TempoJsonData> = {
   id: 0,
-  uid: '0',
+  uid: 'gdev-tempo',
   type: 'tracing',
   name: 'tempo',
   access: 'proxy',
@@ -777,7 +785,7 @@ const serviceGraphLinks = [
         queryType: 'nativeSearch',
         serviceName: '${__data.fields[0]}',
       } as TempoQuery,
-      datasourceUid: 'tempo',
+      datasourceUid: 'gdev-tempo',
       datasourceName: 'Tempo',
     },
   },

public/app/plugins/datasource/tempo/datasource.ts

@@ -237,18 +237,19 @@ export class TempoDatasource extends DataSourceWithBackend<TempoQuery, TempoJson
       });
 
       const dsId = this.serviceMap.datasourceUid;
+      const tempoDsUid = this.uid;
       if (config.featureToggles.tempoApmTable) {
         subQueries.push(
-          serviceMapQuery(options, dsId, this.name).pipe(
+          serviceMapQuery(options, dsId, tempoDsUid).pipe(
             concatMap((result) =>
               rateQuery(options, result, dsId).pipe(
-                concatMap((result) => errorAndDurationQuery(options, result, dsId, this.name))
+                concatMap((result) => errorAndDurationQuery(options, result, dsId, tempoDsUid))
               )
             )
           )
         );
       } else {
-        subQueries.push(serviceMapQuery(options, dsId, this.name));
+        subQueries.push(serviceMapQuery(options, dsId, tempoDsUid));
       }
     }
 
@@ -585,7 +586,7 @@ function makePromLink(title: string, expr: string, datasourceUid: string, instan
         instant: instant,
       } as PromQuery,
       datasourceUid,
-      datasourceName: 'Prometheus',
+      datasourceName: getDatasourceSrv().getDataSourceSettingsByUid(datasourceUid)?.name ?? '',
     },
   };
 }
@@ -604,8 +605,8 @@ export function makeTempoLink(title: string, serviceName: string, spanName: stri
     title,
     internal: {
       query,
-      datasourceUid: datasourceUid,
-      datasourceName: 'Tempo',
+      datasourceUid,
+      datasourceName: getDatasourceSrv().getDataSourceSettingsByUid(datasourceUid)?.name ?? '',
     },
   };
 }