v1.3.0

CHANGELOG.md

@@ -4,11 +4,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [1.2.1]
+## [1.3.0] - 2021-06-03
+### Added
+- **hostname** argument. Allows setting hostname instead of getting a real one (good for Docker).
+
+## [1.2.1] - 2021-02-28
 ### Fxied
 - Wait time when no metrics are in the queue from **10** to **5** milliseconds.
 
-## [1.2.0]
+## [1.2.0] - 2021-02-28
 ### Changed
 - The size of a pack from **1000** to **10000**. Default packs limit adjusted as well.
 

main.go

@@ -20,7 +20,7 @@ import (
 	//	"github.com/pkg/profile"
 )
 
-var version string = "1.2.1"
+var version string = "1.3.0"
 
 var clog, slog, rlog, tlog, stlog *log.Entry
 var hostname string
@@ -484,6 +484,7 @@ func main() {
 	flag.IntVar(&limitPerSec, "limitPerSec", 2, "Maximum number of metric packs (<=10000 metrics per pack) sent per second")
 	flag.StringVar(&systemTenant, "systemTenant", "", "Graphite project name to store SELF metrics in. By default is equal to 'tennant'")
 	flag.StringVar(&systemPrefix, "systemPrefix", "", "Prefix to add to any SELF metric. By default is equal to 'prefix'")
+	flag.StringVar(&hostname, "hostname", "", "Hostname of a computer running Groxy")
 
 	flag.Parse()
 
@@ -529,11 +530,13 @@ func main() {
 		systemPrefix = prefix
 	}
 
+	if hostname == "" {
+		hostname = getHostname()
+	}
+
 	inputChan := make(chan *Metric, 10000000)
 	outputChan := make(chan *Metric, 10000000)
 
-	hostname = getHostname()
-
 	go runReceiver(address, port, inputChan)
 	go runTransformer(inputChan, outputChan, tenant, prefix, immutablePrefix)
 	go runSender(graphiteAddress, graphitePort, outputChan, TLS, ignoreCert, limitPerSec)