Log os signals as info and exit with 0 (#28)

Bjørn · web-flow · commit 082c302ca6b7 · 2019-07-15T20:45:32.000+02:00
When receiving SIGINT or SIGTERM the application is expected to
terminate and thus not exit with 1.

This change makes the application log the signal and exit with 0.
diff --git a/main.go b/main.go
@@ -108,7 +108,8 @@ func main() {
 	go func() {
 		select {
 		case sig := <-sigs:
-			done <- fmt.Errorf("received os signal '%s'", sig)
+			log.Infof("Received os signal '%s'. Terminating...", sig)
+			done <- nil
 		}
 	}()
 

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,8 @@ func main() {`
`108`	`108`	`go func() {`
`109`	`109`	`select {`
`110`	`110`	`case sig := <-sigs:`
`111`		`- done <- fmt.Errorf("received os signal '%s'", sig)`
	`111`	`+ log.Infof("Received os signal '%s'. Terminating...", sig)`
	`112`	`+ done <- nil`
`112`	`113`	`}`
`113`	`114`	`}()`
`114`	`115`