add build stamp to /stats

socketserver/cmd/ffzsocketserver/socketserver.go

@@ -14,6 +14,9 @@ import (
 var configFilename = flag.String("config", "config.json", "Configuration file, including the keypairs for the NaCl crypto library, for communicating with the backend.")
 var flagGenerateKeys = flag.Bool("genkeys", false, "Generate NaCl keys instead of serving requests.\nArguments: [int serverId] [base64 backendPublic]\nThe backend public key can either be specified in base64 on the command line, or put in the json file later.")
 
+var BuildTime string = "build not stamped"
+var BuildHash string = "build not stamped"
+
 func main() {
 	flag.Parse()
 
@@ -50,6 +53,7 @@ func main() {
 	}
 
 	server.SetupServerAndHandle(conf, nil)
+	server.SetBuildStamp(BuildTime, BuildHash)
 
 	go commandLineConsole()
 

socketserver/server/stats.go

@@ -11,9 +11,13 @@ import (
 )
 
 type StatsData struct {
-	Version int
+	StatsDataVersion int
+
 	StartTime time.Time
 	Uptime time.Duration
+	BuildTime string
+	BuildHash string
+
 	CachedStatsLastUpdate time.Time
 
 	CurrentClientCount uint64
@@ -50,7 +54,7 @@ type StatsData struct {
 // I don't really care.
 var Statistics = newStatsData()
 
-const StatsDataVersion = 3
+const StatsDataVersion = 4
 const pageSize = 4096
 
 var cpuUsage struct {
@@ -64,10 +68,15 @@ func newStatsData() *StatsData {
 		CommandsIssuedMap: make(map[Command]uint64),
 		DisconnectCodes:   make(map[string]uint64),
 		DisconnectReasons: make(map[string]uint64),
-		Version:           StatsDataVersion,
+		StatsDataVersion:  StatsDataVersion,
 	}
 }
 
+func SetBuildStamp(buildTime, buildHash string) {
+	Statistics.BuildTime = buildTime
+	Statistics.BuildHash = buildHash
+}
+
 func updateStatsIfNeeded() {
 	if time.Now().Add(-2 * time.Second).After(Statistics.CachedStatsLastUpdate) {
 		updatePeriodicStats()