From 461e8fd6e8e07c34994644d06fb29f0af089823c Mon Sep 17 00:00:00 2001
From: Martin/Geno <geno+dev@fireorbit.de>
Date: Wed, 10 Apr 2019 20:09:55 +0200
Subject: [PATCH] respondd statistics

---
 respond/daemon/config.go     | 12 ++++++------
 respond/daemon/nodeinfo.go   | 16 ++++++++--------
 respond/daemon/statistics.go | 17 +++++++++++++++++
 3 files changed, 31 insertions(+), 14 deletions(-)

diff --git a/respond/daemon/config.go b/respond/daemon/config.go
index 227bfa2f..376a1d8a 100644
--- a/respond/daemon/config.go
+++ b/respond/daemon/config.go
@@ -29,12 +29,12 @@ type Daemon struct {
 }
 
 type AnswerConfig struct {
-	NodeID     string `toml:"node_id"`
-	Hostname   string `toml:"hostname"`
-	SiteCode   string `toml:"site_code"`
-	DomainCode string `toml:"domain_code"`
-	Location *data.Location `json:"location,omitempty"`
-	VPN bool `toml:"vpn"`
+	NodeID     string         `toml:"node_id"`
+	Hostname   string         `toml:"hostname"`
+	SiteCode   string         `toml:"site_code"`
+	DomainCode string         `toml:"domain_code"`
+	Location   *data.Location `json:"location,omitempty"`
+	VPN        bool           `toml:"vpn"`
 }
 
 func (d *Daemon) getAnswer(iface string) (*AnswerConfig, string) {
diff --git a/respond/daemon/nodeinfo.go b/respond/daemon/nodeinfo.go
index b1546b61..b7bbb045 100644
--- a/respond/daemon/nodeinfo.go
+++ b/respond/daemon/nodeinfo.go
@@ -2,9 +2,9 @@ package respondd
 
 import (
 	"fmt"
+	"net"
 	"os"
 	"runtime"
-	"net"
 
 	"github.com/FreifunkBremen/yanic/data"
 )
@@ -47,19 +47,19 @@ func getAddresses(iface string) (addrs []string) {
 	if err != nil {
 		return
 	}
-	inAddrs, err := in.Addrs() 
+	inAddrs, err := in.Addrs()
 	if err != nil {
 		return
 	}
 	for _, a := range inAddrs {
 		var ip net.IP
 		switch v := a.(type) {
-			case *net.IPNet:
-				ip = v.IP
-			case *net.IPAddr:
-				ip = v.IP
-			default:
-				continue
+		case *net.IPNet:
+			ip = v.IP
+		case *net.IPAddr:
+			ip = v.IP
+		default:
+			continue
 		}
 		if ip4 := ip.To4(); ip4 == nil {
 			addrs = append(addrs, ip.String())
diff --git a/respond/daemon/statistics.go b/respond/daemon/statistics.go
index 0796980d..d414f22f 100644
--- a/respond/daemon/statistics.go
+++ b/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)
+	}
 }