Use code-generator to generate clientset/informer/lister (#1492)

To reduce maintenance effort and avoid writing duplicate informer code,
use code-generator to generate clientset/informer/lister code.

pkg/fission-cli/cmd/environment/create.go

@@ -63,7 +63,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 // run write the resource to a spec file or create a fission CRD with remote fission server.
 // It also prints warning/error if necessary.
 func (opts *CreateSubCommand) run(input cli.Input) error {
-	m := opts.env.Metadata
+	m := opts.env.ObjectMeta
 
 	envList, err := opts.Client().V1().Environment().List(m.Namespace)
 	if err != nil {
@@ -145,7 +145,7 @@ func createEnvironmentFromCmd(input cli.Input) (*fv1.Environment, error) {
 			Kind:       fv1.CRD_NAME_ENVIRONMENT,
 			APIVersion: fv1.CRD_VERSION,
 		},
-		Metadata: metav1.ObjectMeta{
+		ObjectMeta: metav1.ObjectMeta{
 			Name:      envName,
 			Namespace: envNamespace,
 		},

pkg/fission-cli/cmd/environment/get.go

@@ -52,7 +52,7 @@ func (opts *GetSubCommand) do(input cli.Input) error {
 
 	fmt.Fprintf(w, "%v\t%v\n", "NAME", "IMAGE")
 	fmt.Fprintf(w, "%v\t%v\n",
-		env.Metadata.Name, env.Spec.Runtime.Image)
+		env.ObjectMeta.Name, env.Spec.Runtime.Image)
 
 	w.Flush()
 	return nil

pkg/fission-cli/cmd/environment/list.go

@@ -46,7 +46,7 @@ func (opts *ListSubCommand) do(input cli.Input) error {
 	fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\n", "NAME", "IMAGE", "BUILDER_IMAGE", "POOLSIZE", "MINCPU", "MAXCPU", "MINMEMORY", "MAXMEMORY", "EXTNET", "GRACETIME")
 	for _, env := range envs {
 		fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\n",
-			env.Metadata.Name, env.Spec.Runtime.Image, env.Spec.Builder.Image, env.Spec.Poolsize,
+			env.ObjectMeta.Name, env.Spec.Runtime.Image, env.Spec.Builder.Image, env.Spec.Poolsize,
 			env.Spec.Resources.Requests.Cpu(), env.Spec.Resources.Limits.Cpu(),
 			env.Spec.Resources.Requests.Memory(), env.Spec.Resources.Limits.Memory(),
 			env.Spec.AllowAccessToExternalNetwork, env.Spec.TerminationGracePeriod)

pkg/fission-cli/cmd/environment/update.go

@@ -71,7 +71,7 @@ func (opts *UpdateSubCommand) run(input cli.Input) error {
 		return errors.Wrap(err, "error updating environment")
 	}
 
-	fmt.Printf("environment '%v' updated\n", opts.env.Metadata.Name)
+	fmt.Printf("environment '%v' updated\n", opts.env.ObjectMeta.Name)
 	return nil
 }