Add a predefined name to containers

engine/docker/name.go

@@ -0,0 +1,18 @@
+package docker
+
+import (
+	"crypto/rand"
+	"fmt"
+
+	"github.com/nemunaire/minifaas/engine"
+)
+
+func genContainerName(image string) string {
+	uuid := make([]byte, 24)
+	_, err := rand.Read(uuid)
+	if err != nil {
+		panic(err.Error())
+	}
+
+	return fmt.Sprintf("%s-%x", engine.GenContainerPrefix(image), uuid)
+}