From a623b610ef571d2691b48a3c79b07a204bcf86bf Mon Sep 17 00:00:00 2001
From: dingben <woaibiancheng31@gmail.com>
Date: Mon, 20 Nov 2023 09:14:41 +0800
Subject: [PATCH] chore: move init addon repo in index cmd (#57)

---
 docs/user_docs/cli/kbcli_plugin_index_add.md |  4 +++-
 pkg/cmd/addon/index.go                       | 16 ++++++++++------
 pkg/cmd/plugin/index.go                      |  4 +++-
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/docs/user_docs/cli/kbcli_plugin_index_add.md b/docs/user_docs/cli/kbcli_plugin_index_add.md
index 052b81627..66ae11dc3 100644
--- a/docs/user_docs/cli/kbcli_plugin_index_add.md
+++ b/docs/user_docs/cli/kbcli_plugin_index_add.md
@@ -12,7 +12,9 @@ kbcli plugin index add [flags]
 
 ```
   # Add a new plugin index
-  kbcli plugin index add myIndex
+  kbcli plugin index add default https://github.com/apecloud/block-index.git
+  
+  kbcli plugin index add krew https://github.com/kubernetes-sigs/krew-index.git
 ```
 
 ### Options
diff --git a/pkg/cmd/addon/index.go b/pkg/cmd/addon/index.go
index b179ec830..cec8cad38 100644
--- a/pkg/cmd/addon/index.go
+++ b/pkg/cmd/addon/index.go
@@ -63,9 +63,6 @@ func newIndexAddCmd() *cobra.Command {
 		Long:    "Configure a new index to install KubeBlocks addon from.",
 		Example: "kbcli addon index add kubeblocks " + types.DefaultAddonIndexURL,
 		Args:    cobra.ExactArgs(2),
-		PersistentPreRun: func(_ *cobra.Command, _ []string) {
-			util.CheckErr(addDefaultIndex())
-		},
 		Run: func(_ *cobra.Command, args []string) {
 			util.CheckErr(addIndex(args))
 		},
@@ -95,6 +92,9 @@ func newIndexCmd(streams genericiooptions.IOStreams) *cobra.Command {
 		Short: "Manage custom addon indexes",
 		Long:  "Manage which repositories are used to discover and install addon from.",
 		Args:  cobra.NoArgs,
+		PersistentPreRun: func(_ *cobra.Command, _ []string) {
+			util.CheckErr(addDefaultIndex())
+		},
 	}
 	indexCmd.AddCommand(
 		newIndexAddCmd(),
@@ -211,7 +211,7 @@ func addIndex(args []string) error {
 	} else if err != nil {
 		return err
 	}
-	return errors.New("index already exists")
+	return fmt.Errorf("index %s:%s already exists", name, url)
 }
 
 func listIndexes(out io.Writer) error {
@@ -261,15 +261,19 @@ func addDefaultIndex() error {
 		return fmt.Errorf("can't get the index dir : %s", err.Error())
 	}
 
+	// check if the default index is already added
 	defaultIndexDir := path.Join(addonDir, types.KubeBlocksReleaseName)
-	if _, err := os.Stat(defaultIndexDir); err != nil && os.IsNotExist(err) {
+	if _, err := os.Stat(defaultIndexDir); os.IsNotExist(err) {
 		if err = util.EnsureCloned(types.DefaultAddonIndexURL, defaultIndexDir); err != nil {
 			return err
 		}
 		fmt.Printf("Default addon index \"kubeblocks\" has been added.")
 		return nil
+	} else if err != nil {
+		return err
 	}
-	return fmt.Errorf("default index %s:%s already exists", types.KubeBlocksReleaseName, types.DefaultAddonIndexURL)
+
+	return nil
 }
 
 func getAllIndexes() ([]index, error) {
diff --git a/pkg/cmd/plugin/index.go b/pkg/cmd/plugin/index.go
index 3e60d19c4..e7927d4a4 100644
--- a/pkg/cmd/plugin/index.go
+++ b/pkg/cmd/plugin/index.go
@@ -43,7 +43,9 @@ var (
 
 	pluginAddIndexExample = templates.Examples(`
 	# Add a new plugin index
-	kbcli plugin index add myIndex
+	kbcli plugin index add default https://github.com/apecloud/block-index.git
+
+	kbcli plugin index add krew https://github.com/kubernetes-sigs/krew-index.git
 	`)
 
 	pluginDeleteIndexExample = templates.Examples(`