From e7af7b52c73fde89c16baff4eff815d39d56de9f Mon Sep 17 00:00:00 2001 From: jhadvig Date: Tue, 7 Oct 2014 15:53:33 +0200 Subject: [PATCH] podex - DOCKER_HOST envar check --- contrib/podex/podex.go | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/contrib/podex/podex.go b/contrib/podex/podex.go index bfde3e67388eb..bfca9352353c1 100644 --- a/contrib/podex/podex.go +++ b/contrib/podex/podex.go @@ -68,6 +68,10 @@ func main() { baseName := parts[len(parts)-1] dockerHost := os.Getenv("DOCKER_HOST") + if dockerHost == "" { + log.Fatalf("DOCKER_HOST is not set") + } + docker, err := dockerclient.NewClient(dockerHost) if err != nil { log.Fatalf("failed to connect to %q: %v", dockerHost, err)