feat(cli): support password prompt input when --password is not provided in bcrypt cli (#23906)

Signed-off-by: gyu-young-park <gyoue200125@gmail.com>

cmd/argocd/commands/bcrypt.go

@@ -6,6 +6,8 @@ import (
 
 	"github.com/spf13/cobra"
 	"golang.org/x/crypto/bcrypt"
+
+	"github.com/argoproj/argo-cd/v3/util/cli"
 )
 
 // NewBcryptCmd represents the bcrypt command
@@ -15,8 +17,15 @@ func NewBcryptCmd() *cobra.Command {
 		Use:   "bcrypt",
 		Short: "Generate bcrypt hash for any password",
 		Example: `# Generate bcrypt hash for any password 
-argocd account bcrypt --password YOUR_PASSWORD`,
+argocd account bcrypt --password YOUR_PASSWORD
+
+# Prompt for password input
+argocd account bcrypt
+
+# Read password from stdin
+echo -e "password" | argocd account bcrypt`,
 		Run: func(cmd *cobra.Command, _ []string) {
+			password = cli.PromptPassword(password)
 			bytePassword := []byte(password)
 			// Hashing the password
 			hash, err := bcrypt.GenerateFromPassword(bytePassword, bcrypt.DefaultCost)
@@ -28,9 +37,5 @@ argocd account bcrypt --password YOUR_PASSWORD`,
 	}
 
 	bcryptCmd.Flags().StringVar(&password, "password", "", "Password for which bcrypt hash is generated")
-	err := bcryptCmd.MarkFlagRequired("password")
-	if err != nil {
-		return nil
-	}
 	return bcryptCmd
 }

cmd/argocd/commands/bcrypt_test.go

@@ -2,9 +2,11 @@ package commands
 
 import (
 	"bytes"
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"golang.org/x/crypto/bcrypt"
 )
 
@@ -20,3 +22,27 @@ func TestGeneratePassword(t *testing.T) {
 	err = bcrypt.CompareHashAndPassword(output.Bytes(), []byte("abc"))
 	assert.NoError(t, err)
 }
+
+func TestGeneratePasswordWithStdin(t *testing.T) {
+	oldStdin := os.Stdin
+	defer func() {
+		os.Stdin = oldStdin
+	}()
+
+	input := bytes.NewBufferString("abc\n")
+	r, w, _ := os.Pipe()
+	_, _ = w.Write(input.Bytes())
+	w.Close()
+	os.Stdin = r
+
+	bcryptCmd := NewBcryptCmd()
+	bcryptCmd.SetArgs([]string{})
+	output := new(bytes.Buffer)
+	bcryptCmd.SetOut(output)
+
+	err := bcryptCmd.Execute()
+	require.NoError(t, err)
+
+	err = bcrypt.CompareHashAndPassword(output.Bytes(), []byte("abc"))
+	assert.NoError(t, err)
+}

docs/user-guide/commands/argocd_account_bcrypt.md

@@ -13,6 +13,12 @@ argocd account bcrypt [flags]
 ```
 # Generate bcrypt hash for any password 
 argocd account bcrypt --password YOUR_PASSWORD
+
+# Prompt for password input
+argocd account bcrypt
+
+# Read password from stdin
+echo -e "password" | argocd account bcrypt
 ```
 
 ### Options