Don't send error for server shutdown

JoelSpeed · JoelSpeed · commit 510002f6e06a · 2018-10-12T14:32:14.000+01:00
diff --git a/pkg/manager/internal.go b/pkg/manager/internal.go
@@ -177,7 +177,7 @@ func (cm *controllerManager) serveMetrics(stop <-chan struct{}) {
 	}
 	// Run the server
 	go func() {
-		if err := server.Serve(cm.metricsListener); err != nil {
+		if err := server.Serve(cm.metricsListener); err != nil && err != http.ErrServerClosed {
 			cm.errChan <- err
 		}
 	}()

Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,7 @@ func (cm *controllerManager) serveMetrics(stop <-chan struct{}) {`
`177`	`177`	`}`
`178`	`178`	`// Run the server`
`179`	`179`	`go func() {`
`180`		`- if err := server.Serve(cm.metricsListener); err != nil {`
	`180`	`+ if err := server.Serve(cm.metricsListener); err != nil && err != http.ErrServerClosed {`
`181`	`181`	`cm.errChan <- err`
`182`	`182`	`}`
`183`	`183`	`}()`