image-tools: T6154: installer prompts to confirm a non-default passwd

python/vyos/utils/io.py

@@ -27,7 +27,7 @@ def print_error(str='', end='\n'):
     sys.stderr.flush()
 
 def ask_input(question, default='', numeric_only=False, valid_responses=[],
-              no_echo=False):
+              no_echo=False, non_empty=False):
     from getpass import getpass
     question_out = question
     if default:
@@ -48,6 +48,9 @@ def ask_input(question, default='', numeric_only=False, valid_responses=[],
         if valid_responses and response not in valid_responses:
             print("Invalid value, try again.")
             continue
+        if non_empty and not response:
+            print("Non-empty value required; try again.")
+            continue
         break
     return response
 

src/op_mode/image_installer.py

@@ -60,7 +60,8 @@
 MSG_INPUT_CONFIG_CHOOSE: str = 'Which file would you like as boot config?'
 MSG_INPUT_IMAGE_NAME: str = 'What would you like to name this image?'
 MSG_INPUT_IMAGE_DEFAULT: str = 'Would you like to set the new image as the default one for boot?'
-MSG_INPUT_PASSWORD: str = 'Please enter a password for the "vyos" user'
+MSG_INPUT_PASSWORD: str = 'Please enter a password for the "vyos" user:'
+MSG_INPUT_PASSWORD_CONFIRM: str = 'Please confirm password for the "vyos" user:'
 MSG_INPUT_ROOT_SIZE_ALL: str = 'Would you like to use all the free space on the drive?'
 MSG_INPUT_ROOT_SIZE_SET: str = 'Please specify the size (in GB) of the root partition (min is 1.5 GB)?'
 MSG_INPUT_CONSOLE_TYPE: str = 'What console should be used by default? (K: KVM, S: Serial, U: USB-Serial)?'
@@ -74,6 +75,7 @@
 MSG_WARN_ROOT_SIZE_TOOSMALL: str = 'The size is too small. Try again'
 MSG_WARN_IMAGE_NAME_WRONG: str = 'The suggested name is unsupported!\n'\
 'It must be between 1 and 64 characters long and contains only the next characters: .+-_ a-z A-Z 0-9'
+MSG_WARN_PASSWORD_CONFIRM: str = 'The entered values did not match. Try again'
 CONST_MIN_DISK_SIZE: int = 2147483648  # 2 GB
 CONST_MIN_ROOT_SIZE: int = 1610612736  # 1.5 GB
 # a reserved space: 2MB for header, 1 MB for BIOS partition, 256 MB for EFI
@@ -695,8 +697,14 @@ def install_image() -> None:
         print(MSG_WARN_IMAGE_NAME_WRONG)
 
     # ask for password
-    user_password: str = ask_input(MSG_INPUT_PASSWORD, default='vyos',
-                                   no_echo=True)
+    while True:
+        user_password: str = ask_input(MSG_INPUT_PASSWORD, no_echo=True,
+                                       non_empty=True)
+        confirm: str = ask_input(MSG_INPUT_PASSWORD_CONFIRM, no_echo=True,
+                                 non_empty=True)
+        if user_password == confirm:
+            break
+        print(MSG_WARN_PASSWORD_CONFIRM)
 
     # ask for default console
     console_type: str = ask_input(MSG_INPUT_CONSOLE_TYPE,