image-tools: T5751: add arg no_prompt for non-interactive calls

(cherry picked from commit 0fae5b412a359874f1d61a5330064e87a7e6b899)

2 files changed, 23 insertions, 13 deletions

diff --git a/src/op_mode/image_installer.py b/src/op_mode/image_installer.py
index 380393a34..e327fef67 100755
--- a/src/op_mode/image_installer.py
+++ b/src/op_mode/image_installer.py
@@ -376,7 +376,7 @@ def validate_signature(file_path: str, sign_type: str) -> None:
         print('Signature is valid')
 
 
-def image_fetch(image_path: str) -> Path:
+def image_fetch(image_path: str, no_prompt: bool = False) -> Path:
     """Fetch an ISO image
 
     Args:
@@ -404,7 +404,8 @@ def image_fetch(image_path: str) -> Path:
             if sign_file[0]:
                 validate_signature(ISO_DOWNLOAD_PATH, sign_file[1])
             else:
-                if not ask_yes_no(MSG_WARN_ISO_SIGN_UNAVAL, default=False):
+                if (not no_prompt and
+                    not ask_yes_no(MSG_WARN_ISO_SIGN_UNAVAL, default=False)):
                     cleanup()
                     exit(MSG_INFO_INSTALL_EXIT)
 
@@ -629,7 +630,7 @@ def install_image() -> None:
 
 
 @compat.grub_cfg_update
-def add_image(image_path: str) -> None:
+def add_image(image_path: str, no_prompt: bool = False) -> None:
     """Add a new image
 
     Args:
@@ -639,7 +640,7 @@ def add_image(image_path: str) -> None:
         exit(MSG_ERR_LIVE)
 
     # fetch an image
-    iso_path: Path = image_fetch(image_path)
+    iso_path: Path = image_fetch(image_path, no_prompt)
     try:
         # mount an ISO
         Path(DIR_ISO_MOUNT).mkdir(mode=0o755, parents=True)
@@ -668,8 +669,12 @@ def add_image(image_path: str) -> None:
             raise compat.DowngradingImageTools(
                 f'Adding image would downgrade image tools to v.{cfg_ver}; disallowed')
 
-        image_name: str = ask_input(MSG_INPUT_IMAGE_NAME, version_name)
-        set_as_default: bool = ask_yes_no(MSG_INPUT_IMAGE_DEFAULT, default=True)
+        if not no_prompt:
+            image_name: str = ask_input(MSG_INPUT_IMAGE_NAME, version_name)
+            set_as_default: bool = ask_yes_no(MSG_INPUT_IMAGE_DEFAULT, default=True)
+        else:
+            image_name: str = version_name
+            set_as_default: bool = True
 
         # find target directory
         root_dir: str = disk.find_persistence()
@@ -678,7 +683,7 @@ def add_image(image_path: str) -> None:
         # create all the rest in a single step
         target_config_dir: str = f'{root_dir}/boot/{image_name}/rw/opt/vyatta/etc/config/'
         # copy config
-        if migrate_config():
+        if no_prompt or migrate_config():
             print('Copying configuration directory')
             # copytree preserves perms but not ownership:
             Path(target_config_dir).mkdir(parents=True)
@@ -727,6 +732,8 @@ def parse_arguments() -> Namespace:
                         choices=['install', 'add'],
                         required=True,
                         help='action to perform with an image')
+    parser.add_argument('--no-prompt', action='store_true',
+                        help='perform action non-interactively')
     parser.add_argument(
         '--image-path',
         help='a path (HTTP or local file) to an image that needs to be installed'
@@ -746,7 +753,7 @@ if __name__ == '__main__':
         if args.action == 'install':
             install_image()
         if args.action == 'add':
-            add_image(args.image_path)
+            add_image(args.image_path, args.no_prompt)
 
         exit()
 
diff --git a/src/op_mode/image_manager.py b/src/op_mode/image_manager.py
index dcbd290c9..e75485f9f 100755
--- a/src/op_mode/image_manager.py
+++ b/src/op_mode/image_manager.py
@@ -36,7 +36,7 @@ MSG_DELETE_IMAGE_DEFAULT: str = 'Default image cannot be deleted; set another im
 
 @compat.grub_cfg_update
 def delete_image(image_name: Optional[str] = None,
-                 prompt: bool = True) -> None:
+                 no_prompt: bool = False) -> None:
     """Remove installed image files and boot entry
 
     Args:
@@ -44,7 +44,7 @@ def delete_image(image_name: Optional[str] = None,
     """
     available_images: list[str] = grub.version_list()
     if image_name is None:
-        if not prompt:
+        if no_prompt:
             exit('An image name is required for delete action')
         else:
             image_name = select_entry(available_images,
@@ -60,8 +60,9 @@ def delete_image(image_name: Optional[str] = None,
     if not persistence_storage:
         exit('Persistence storage cannot be found')
 
-    if not ask_yes_no(f'Do you really want to delete the image {image_name}?',
-                      default=False):
+    if (not no_prompt and
+        not ask_yes_no(f'Do you really want to delete the image {image_name}?',
+                       default=False)):
         exit()
 
     # remove files and menu entry
@@ -171,6 +172,8 @@ def parse_arguments() -> Namespace:
                         choices=['delete', 'set', 'rename', 'list'],
                         required=True,
                         help='action to perform with an image')
+    parser.add_argument('--no-prompt', action='store_true',
+                        help='perform action non-interactively')
     parser.add_argument(
         '--image-name',
         help=
@@ -189,7 +192,7 @@ if __name__ == '__main__':
     try:
         args: Namespace = parse_arguments()
         if args.action == 'delete':
-            delete_image(args.image_name)
+            delete_image(args.image_name, args.no_prompt)
         if args.action == 'set':
             set_image(args.image_name)
         if args.action == 'rename':