From 76b7450b021736cb1abf423fb7a3d92eeba2c925 Mon Sep 17 00:00:00 2001
From: iwilltry42 <iwilltry42@gmail.com>
Date: Fri, 5 Jun 2020 08:50:47 +0200
Subject: [PATCH] remove --runtime root flag and make docker the default

---
 cmd/root.go             | 4 +---
 pkg/runtimes/runtime.go | 6 ++++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/cmd/root.go b/cmd/root.go
index 8173c561..9b805c2a 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -47,7 +47,6 @@ import (
 type RootFlags struct {
 	debugLogging bool
 	version      bool
-	runtime      string
 }
 
 var flags = RootFlags{}
@@ -87,7 +86,6 @@ func init() {
 	// add persistent flags (present to all subcommands)
 	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.k3d/config.yaml)")
 	rootCmd.PersistentFlags().BoolVar(&flags.debugLogging, "verbose", false, "Enable verbose output (debug logging)")
-	rootCmd.PersistentFlags().StringVarP(&flags.runtime, "runtime", "r", "docker", "Choose a container runtime environment [docker, containerd]")
 
 	// add local flags
 	rootCmd.Flags().BoolVar(&flags.version, "version", false, "Show k3d and default k3s version")
@@ -150,7 +148,7 @@ func initLogging() {
 }
 
 func initRuntime() {
-	runtime, err := runtimes.GetRuntime(flags.runtime)
+	runtime, err := runtimes.GetRuntime("docker")
 	if err != nil {
 		log.Fatalln(err)
 	}
diff --git a/pkg/runtimes/runtime.go b/pkg/runtimes/runtime.go
index 4f56e7cc..23d3820d 100644
--- a/pkg/runtimes/runtime.go
+++ b/pkg/runtimes/runtime.go
@@ -35,6 +35,12 @@ import (
 // SelectedRuntime is a runtime (pun intended) variable determining the selected runtime
 var SelectedRuntime Runtime = docker.Docker{}
 
+// Docker docker
+var Docker = docker.Docker{}
+
+// Containerd containerd
+var Containerd = containerd.Containerd{}
+
 // Runtimes defines a map of implemented k3d runtimes
 var Runtimes = map[string]Runtime{
 	"docker":     docker.Docker{},