wic: pluginbase ensure layer order when load plugins

To support extensions on wic plugins, the load order needs
to be grauntee matching BBLAYERS variable.

Fix cases when try to import a plugin from another layer,
example of the case to fix,

```
Traceback (most recent call last):
  File "/workspaces/ls/linux/layers/openembedded-core/scripts/wic",line
547, in <module>
    sys.exit(main(sys.argv[1:]))
             ^^^^^^^^^^^^^^^^^^
...
  File "/workspaces/ls/linux/layers/openembedded-core/scripts/lib/wic/
engine.py", line 137, in list_source_plugins
    plugins = PluginMgr.get_plugins('source')
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/workspaces/ls/linux/layers/openembedded-core/scripts/lib/wic/
pluginbase.py", line 73, in get_plugins
    spec.loader.exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/workspaces/ls/linux/limonsoftware/bsp/scripts/lib/wic/plugins/
source/bootimg_rpi_autoboot_partition.py", line 1, in <module>
    from wic.plugins.source.bootimg_partition import BootimgPartitionPlugin
ModuleNotFoundError: No module named 'wic.plugins.source.bootimg_partition'
```

(From OE-Core rev: 16c8251e5272510ad96613b8c6623550c5a72a34)

Signed-off-by: Anibal Limon <anibal@limonsoftware.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Anibal Limon 2025-06-11 15:33:18 +00:00 committed by Richard Purdie
parent 57b45c9227
commit c284a6c9ce

View File

@ -44,7 +44,7 @@ class PluginMgr:
path = os.path.join(layer_path, script_plugin_dir)
path = os.path.abspath(os.path.expanduser(path))
if path not in cls._plugin_dirs and os.path.isdir(path):
cls._plugin_dirs.insert(0, path)
cls._plugin_dirs.append(path)
if ptype not in PLUGINS:
# load all ptype plugins