info: Initialize boot time early so uptime will always be correct (#9154)

cmd/gateway-main.go

@@ -1,5 +1,5 @@
 /*
- * MinIO Cloud Storage, (C) 2017, 2018 MinIO, Inc.
+ * MinIO Cloud Storage, (C) 2017-2020 MinIO, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -309,8 +309,5 @@ func StartGateway(ctx *cli.Context, gw Gateway) {
 		printGatewayStartupMessage(getAPIEndpoints(), gatewayName)
 	}
 
-	// Set uptime time after object layer has initialized.
-	globalBootTime = UTCNow()
-
 	handleSignals()
 }

cmd/globals.go

@@ -188,8 +188,8 @@ var (
 	// Global HTTP request statisitics
 	globalHTTPStats = newHTTPStats()
 
-	// Time when object layer was initialized on start up.
-	globalBootTime time.Time
+	// Time when the server is started
+	globalBootTime = UTCNow()
 
 	globalActiveCred auth.Credentials
 

cmd/server-main.go

@@ -441,9 +441,6 @@ func serverMain(ctx *cli.Context) {
 		logger.StartupMessage(color.RedBold(msg))
 	}
 
-	// Set uptime time after object layer has initialized.
-	globalBootTime = UTCNow()
-
 	handleSignals()
 }