Show number of short jobs per cluster on start page

Fixes ClusterCockpit/cc-frontend#21

graph/stats.go

@@ -23,7 +23,7 @@ var groupBy2column = map[model.Aggregate]string{
 	model.AggregateCluster: "job.cluster",
 }
 
-const ShortJobDuration int = 180
+const ShortJobDuration int = 5 * 60
 
 // Helper function for the jobsStatistics GraphQL query placed here so that schema.resolvers.go is not too full.
 func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobFilter, groupBy *model.Aggregate) ([]*model.JobsStatistics, error) {

server.go

@@ -129,6 +129,7 @@ func setupHomeRoute(i InfoType, r *http.Request) InfoType {
 		Name            string
 		RunningJobs     int
 		TotalJobs       int
+		RecentShortJobs int
 	}
 
 	runningJobs, err := jobRepo.CountGroupedJobs(r.Context(), model.AggregateCluster, []*model.JobFilter{{
@@ -144,12 +145,23 @@ func setupHomeRoute(i InfoType, r *http.Request) InfoType {
 		totalJobs = map[string]int{}
 	}
 
+	from := time.Now().Add(-24 * time.Hour)
+	recentShortJobs, err := jobRepo.CountGroupedJobs(r.Context(), model.AggregateCluster, []*model.JobFilter{{
+		StartTime: &model.TimeRange{From: &from, To: nil},
+		Duration:  &model.IntRange{From: 0, To: graph.ShortJobDuration},
+	}}, nil)
+	if err != nil {
+		log.Errorf("failed to count jobs: %s", err.Error())
+		recentShortJobs = map[string]int{}
+	}
+
 	clusters := make([]cluster, 0)
 	for _, c := range config.Clusters {
 		clusters = append(clusters, cluster{
 			Name:            c.Name,
 			RunningJobs:     runningJobs[c.Name],
 			TotalJobs:       totalJobs[c.Name],
+			RecentShortJobs: recentShortJobs[c.Name],
 		})
 	}
 

templates/home.tmpl

@@ -8,6 +8,7 @@
                     <th>Name</th>
                     <th>Running Jobs</th>
                     <th>Total Jobs</th>
+                    <th>Short Jobs in past 24h</th>
                     <th>Jobs</th>
                     {{if .User.IsAdmin}}
                         <th>System View</th>
@@ -22,6 +23,7 @@
                             <td>{{.Name}}</td>
                             <td>{{.RunningJobs}}</td>
                             <td>{{.TotalJobs}}</td>
+                            <td>{{.RecentShortJobs}}</td>
                             <td><a href="/monitoring/jobs/?cluster={{.Name}}">Jobs</a></td>
                             <td><a href="/monitoring/systems/{{.Name}}">System View</a></td>
                             <td><a href="/monitoring/analysis/{{.Name}}">Analysis View</a></td>
@@ -33,6 +35,7 @@
                             <td>{{.Name}}</td>
                             <td>{{.RunningJobs}}</td>
                             <td>{{.TotalJobs}}</td>
+                            <td>{{.RecentShortJobs}}</td>
                             <td><a href="/monitoring/jobs/?cluster={{.Name}}">Jobs</a></td>
                         </tr>
                     {{end}}