Add the update method

internal/controllers/environments.go

@@ -112,6 +112,70 @@ func (env *Environemnt) Create(ctx context.Context) error {
 	return nil
 }
 
+func (env *Environemnt) Update(ctx context.Context) error {
+	if err := env.isNsVerified(ctx); err != nil {
+		log.Println("Can't verify ns")
+		return err
+	}
+
+	env.Controller.GetClient()
+	conf := &rest.Config{
+		Host:        "https://kubernetes.default.svc.cluster.local:443",
+		BearerToken: env.Token,
+		TLSClientConfig: rest.TLSClientConfig{
+			Insecure: true,
+		},
+	}
+
+	controller, err := ctrl.NewManager(conf, ctrl.Options{})
+
+	if err != nil {
+		return err
+	}
+	oldEnv := &Environemnt{
+		Controller: env.Controller,
+		UserID:     env.UserID,
+		Token:      env.Token,
+	}
+
+	if err := oldEnv.Get(ctx); err != nil {
+		return err
+	}
+
+	// Check whter immutable fields are changed
+
+	if oldEnv.Data.Provider != env.Data.Provider {
+		return errors.New("provider can't be changed")
+	}
+	if oldEnv.Data.Location != env.Data.Location {
+		return errors.New("location can't be changed")
+	}
+
+	vars, err := env.Data.buildVars()
+	if err != nil {
+		return err
+	}
+	obj := corev1.ConfigMap{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      env.Data.Name,
+			Namespace: env.UserID,
+			Labels: map[string]string{
+				"component": "bootstrap",
+				"kind":      "environment",
+			},
+		},
+		Data: map[string]string{
+			"description": env.Data.Description,
+			"vars":        vars,
+		},
+	}
+
+	if err := kube.Update(ctx, controller.GetClient(), &obj); err != nil {
+		return err
+	}
+
+	return nil
+}
 func (env *Environemnt) Delete(ctx context.Context) error {
 	env.Controller.GetClient()
 	conf := &rest.Config{

internal/helpers/kube/kube.go

@@ -22,6 +22,13 @@ func Create(ctx context.Context, client client.Client, obj client.Object, wait b
 	return nil
 }
 
+func Update(ctx context.Context, client client.Client, obj client.Object) error {
+	if err := client.Update(ctx, obj); err != nil {
+		return err
+	}
+	return nil
+}
+
 func SetOwnerRef(ctx context.Context, client client.Client, obj client.Object, owner client.Object) client.Object {
 	apiVersion := fmt.Sprintf("%s/%s", owner.GetObjectKind().GroupVersionKind().Group, owner.GetObjectKind().GroupVersionKind().Version)
 	ownerReference := []metav1.OwnerReference{