From: Anibal Limon <anibal@limonsoftware.com>
Date: Wed, 11 Jun 2025 15:33:18 +0000 (+0000)
Subject: wic: pluginbase ensure layer order when load plugins
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=16c8251e5272510ad96613b8c6623550c5a72a34;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

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'
```

Signed-off-by: Anibal Limon <anibal@limonsoftware.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/scripts/lib/wic/pluginbase.py b/scripts/lib/wic/pluginbase.py
index b64568339b1..640da292d3b 100644
--- a/scripts/lib/wic/pluginbase.py
+++ b/scripts/lib/wic/pluginbase.py
@@ -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