cmd/stdiscosrv: Account IPv4 & IPv6

1 files changed, 32 insertions, 2 deletions

diff --git a/cmd/stdiscosrv/database.go b/cmd/stdiscosrv/database.go
index 92ed45db6..1bc841df5 100644
--- a/cmd/stdiscosrv/database.go
+++ b/cmd/stdiscosrv/database.go
@@ -12,6 +12,8 @@ package main
 import (
 	"context"
 	"log"
+	"net"
+	"net/url"
 	"sort"
 	"time"
 
@@ -218,7 +220,7 @@ func (s *levelDBStore) statisticsServe(trigger <-chan struct{}, done chan<- stru
 		cutoff24h := t0.Add(-24 * time.Hour).UnixNano()
 		cutoff1w := t0.Add(-7 * 24 * time.Hour).UnixNano()
 		cutoff2Mon := t0.Add(-60 * 24 * time.Hour).UnixNano()
-		current, last24h, last1w, inactive, errors := 0, 0, 0, 0, 0
+		current, currentIPv4, currentIPv6, last24h, last1w, inactive, errors := 0, 0, 0, 0, 0, 0, 0
 
 		iter := s.db.NewIterator(&util.Range{}, nil)
 		for iter.Next() {
@@ -233,9 +235,35 @@ func (s *levelDBStore) statisticsServe(trigger <-chan struct{}, done chan<- stru
 			// If there are addresses that have not expired it's a current
 			// record, otherwise account it based on when it was last seen
 			// (last 24 hours or last week) or finally as inactice.
+			addrs := expire(rec.Addresses, nowNanos)
 			switch {
-			case len(expire(rec.Addresses, nowNanos)) > 0:
+			case len(addrs) > 0:
 				current++
+				seenIPv4, seenIPv6 := false, false
+				for _, addr := range addrs {
+					uri, err := url.Parse(addr.Address)
+					if err != nil {
+						continue
+					}
+					host, _, err := net.SplitHostPort(uri.Host)
+					if err != nil {
+						continue
+					}
+					if ip := net.ParseIP(host); ip != nil && ip.To4() != nil {
+						seenIPv4 = true
+					} else if ip != nil {
+						seenIPv6 = true
+					}
+					if seenIPv4 && seenIPv6 {
+						break
+					}
+				}
+				if seenIPv4 {
+					currentIPv4++
+				}
+				if seenIPv6 {
+					currentIPv6++
+				}
 			case rec.Seen > cutoff24h:
 				last24h++
 			case rec.Seen > cutoff1w:
@@ -259,6 +287,8 @@ func (s *levelDBStore) statisticsServe(trigger <-chan struct{}, done chan<- stru
 		iter.Release()
 
 		databaseKeys.WithLabelValues("current").Set(float64(current))
+		databaseKeys.WithLabelValues("currentIPv4").Set(float64(currentIPv4))
+		databaseKeys.WithLabelValues("currentIPv6").Set(float64(currentIPv6))
 		databaseKeys.WithLabelValues("last24h").Set(float64(last24h))
 		databaseKeys.WithLabelValues("last1w").Set(float64(last1w))
 		databaseKeys.WithLabelValues("inactive").Set(float64(inactive))