Add per-resource history and guest network groups

history.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"time"
 )
@@ -15,6 +16,7 @@ func runHistoryCollector(collect func() (dashboardMetrics, error), store *Store)
 		if err := store.AddHistory(historyPointFromMetrics(metrics)); err != nil {
 			log.Printf("Не удалось сохранить исторические метрики: %v", err)
 		}
+		store.AddEntityMetrics(metrics)
 	}
 	record()
 	ticker := time.NewTicker(time.Minute)
@@ -24,6 +26,36 @@ func runHistoryCollector(collect func() (dashboardMetrics, error), store *Store)
 	}
 }
 
+func (s *Store) AddEntityMetrics(metrics dashboardMetrics) {
+	ts := time.Now().Unix()
+	for _, p := range metrics.ZFS.Pools {
+		v := p.CapacityPercent
+		s.AddEntityHistory("zfs", p.Name, ts, &v, nil)
+	}
+	for _, g := range metrics.Guests.Guests {
+		if g.Template != 0 {
+			continue
+		}
+		cpu := g.CPU * 100
+		var mem float64
+		if g.MaxMemory > 0 {
+			mem = float64(g.MemoryBytes) / float64(g.MaxMemory) * 100
+		}
+		s.AddEntityHistory("guest", fmt.Sprintf("%d · %s", g.VMID, g.Name), ts, &cpu, &mem)
+	}
+	for _, d := range metrics.Disks {
+		if d.Temperature == nil {
+			continue
+		}
+		var wear *float64
+		if d.WearUsedPercent != nil {
+			wear = d.WearUsedPercent
+		}
+		s.AddEntityHistory("disk", d.Name+" · "+d.Model, ts, d.Temperature, wear)
+	}
+	s.PruneEntityHistory()
+}
+
 func historyPointFromMetrics(metrics dashboardMetrics) HistoryPoint {
 	point := HistoryPoint{
 		Timestamp: time.Now().Unix(), CPUUsage: metrics.CPU.UsagePercent,