Add agent operations history and manual links

history.go

@@ -64,6 +64,30 @@ func (s *Store) AddEntityMetrics(metrics dashboardMetrics) {
 			s.AddEntityHistory("backup-duration", "VMID "+task.ID, ts, &duration, nil)
 		}
 	}
+	for _, agent := range metrics.Agents {
+		if !agent.Online {
+			continue
+		}
+		name := agent.ID + " · " + agent.Name
+		cpu := agent.Report.CPUPercent
+		memory := float64(0)
+		if agent.Report.MemoryTotal > 0 {
+			memory = float64(agent.Report.MemoryUsed) / float64(agent.Report.MemoryTotal) * 100
+		}
+		swap := float64(0)
+		if agent.Report.SwapTotal > 0 {
+			swap = float64(agent.Report.SwapUsed) / float64(agent.Report.SwapTotal) * 100
+		}
+		s.AddEntityHistory("agent-resource", name, ts, &cpu, &memory)
+		s.AddEntityHistory("agent-swap", name, ts, &swap, nil)
+		pressure := agent.Report.Pressure.IO.Avg10
+		s.AddEntityHistory("agent-pressure", name, ts, &pressure, nil)
+		for _, filesystem := range agent.Report.Filesystems {
+			used := filesystem.UsedPercent
+			inodes := filesystem.InodesPercent
+			s.AddEntityHistory("agent-filesystem", name+" · "+filesystem.Mountpoint, ts, &used, &inodes)
+		}
+	}
 	s.PruneEntityHistory()
 }