From 2b6035722edf7390fd7195f8f364678b6a2f6fa7 Mon Sep 17 00:00:00 2001
From: knrt10 <kautilya@kinvolk.io>
Date: Fri, 5 Jun 2020 14:08:14 +0530
Subject: [PATCH] Add `--confirm` flag to delete component without asking for
 confirmation

Fixes #495

Signed-off-by: knrt10 <kautilya@kinvolk.io>
---
 cli/cmd/component-delete.go          | 20 ++++++++++++--------
 docs/cli/lokoctl_component_delete.md |  1 +
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/cli/cmd/component-delete.go b/cli/cmd/component-delete.go
index a7557dc6e..6d6a55fdf 100644
--- a/cli/cmd/component-delete.go
+++ b/cli/cmd/component-delete.go
@@ -38,12 +38,14 @@ When run with no arguments, all components listed in the configuration are delet
 }
 
 var deleteNamespace bool
+var confirmDeleteComponent bool
 
 // nolint:gochecknoinits
 func init() {
 	componentCmd.AddCommand(componentDeleteCmd)
 	pf := componentDeleteCmd.PersistentFlags()
 	pf.BoolVarP(&deleteNamespace, "delete-namespace", "", false, "Delete namespace with component.")
+	pf.BoolVarP(&confirmDeleteComponent, "confirm", "", false, "Delete component without asking for confirmation.")
 }
 
 func runDelete(cmd *cobra.Command, args []string) {
@@ -79,14 +81,16 @@ func runDelete(cmd *cobra.Command, args []string) {
 		componentsObjects[i] = compObj
 	}
 
-	if !askForConfirmation(
-		fmt.Sprintf(
-			"The following components will be deleted:\n\t%s\n\nAre you sure you want to proceed?",
-			strings.Join(componentsToDelete, "\n\t"),
-		),
-	) {
-		contextLogger.Info("Components deletion cancelled.")
-		return
+	if !confirmDeleteComponent {
+		if !askForConfirmation(
+			fmt.Sprintf(
+				"The following components will be deleted:\n\t%s\n\nAre you sure you want to proceed?",
+				strings.Join(componentsToDelete, "\n\t"),
+			),
+		) {
+			contextLogger.Info("Components deletion cancelled.")
+			return
+		}
 	}
 
 	kubeconfig, err := getKubeconfig()
diff --git a/docs/cli/lokoctl_component_delete.md b/docs/cli/lokoctl_component_delete.md
index c24c7765c..14872e2cb 100644
--- a/docs/cli/lokoctl_component_delete.md
+++ b/docs/cli/lokoctl_component_delete.md
@@ -14,6 +14,7 @@ lokoctl component delete [flags]
 ### Options
 
 ```
+      --confirm            Delete component without asking for confirmation.
       --delete-namespace   Delete namespace with component.
   -h, --help               help for delete
 ```