get dockerhost from environment

2016-12-25 19:07:42 +00:00 · 2016-12-25 19:07:42 +00:00 · a15d4c4dfe
parent ca9ea17a81
commit a15d4c4dfe
1 changed files with 6 additions and 1 deletions
--- a/main.go
+++ b/main.go
@ -13,7 +13,12 @@ func main() {
 		os.Exit(1)
 	}

-	client, err := docker.NewClient("tcp://127.0.0.1:4243")
+	dockerhost := os.Getenv("DOCKER_HOST")
+	if dockerhost == "" {
+		dockerhost = "unix:///var/run/docker.sock"
+	}
+
+	client, err := docker.NewClient(dockerhost)
 	if err != nil {
 		panic(err)
 	}