deprecation warning for -ephemeral

pohly · pohly · commit 37803e69af7b · 2019-07-15T19:04:36.000+02:00
We want developers to be aware that -ephemeral is going to go away, so
always warn about it on stderr.
diff --git a/cmd/hostpathplugin/main.go b/cmd/hostpathplugin/main.go
@@ -48,6 +48,10 @@ func main() {
 		return
 	}
 
+	if *ephemeral {
+		fmt.Fprintln(os.Stderr, "Deprecation warning: The ephemeral flag is deprecated and should only be used when deploying on Kubernetes 1.15. It will be removed in the future.")
+	}
+
 	handle()
 	os.Exit(0)
 }

Original file line number	Diff line number	Diff line change
`@@ -48,6 +48,10 @@ func main() {`
`48`	`48`	`return`
`49`	`49`	`}`
`50`	`50`
	`51`	`+ if *ephemeral {`
	`52`	`+ fmt.Fprintln(os.Stderr, "Deprecation warning: The ephemeral flag is deprecated and should only be used when deploying on Kubernetes 1.15. It will be removed in the future.")`
	`53`	`+ }`
	`54`	`+`
`51`	`55`	`handle()`
`52`	`56`	`os.Exit(0)`
`53`	`57`	`}`