respondd statistics

respond/daemon/nodeinfo.go

@@ -2,9 +2,9 @@ package respondd
 
 import (
 	"fmt"
+	"net"
 	"os"
 	"runtime"
-	"net"
 
 	"github.com/FreifunkBremen/yanic/data"
 )

respond/daemon/statistics.go

@@ -1,7 +1,9 @@
 package respondd
 
 import (
+	"github.com/shirou/gopsutil/load"
 	"github.com/shirou/gopsutil/host"
+	"github.com/shirou/gopsutil/mem"
 
 	"github.com/FreifunkBremen/yanic/data"
 )
@@ -12,4 +14,19 @@ func (d *Daemon) updateStatistics(iface string, data *data.ResponseData) {
 	if uptime, err := host.Uptime(); err == nil {
 		data.Statistics.Uptime = float64(uptime)
 	}
+	if m, err := mem.VirtualMemory(); err == nil {
+		data.Statistics.Memory.Cached = int64(m.Cached)
+		data.Statistics.Memory.Total = int64(m.Total)
+		data.Statistics.Memory.Buffers = int64(m.Buffers)
+		data.Statistics.Memory.Free = int64(m.Free)
+		data.Statistics.Memory.Available = int64(m.Available)
+	}
+	if v, err := load.Avg(); err == nil {
+		data.Statistics.LoadAverage = v.Load1
+	}
+	if v, err := load.Misc(); err == nil {
+		data.Statistics.Processes.Running = uint32(v.ProcsRunning)
+		//TODO fix after upstream
+		data.Statistics.Processes.Total = uint32(v.Ctxt)
+	}
 }