NAS-133691 / 25.04 / Convert ipmi.is_loaded to new API (#15450)

* add ipmi.py to new api

* convert plugins/ipmi.py to new api

src/middlewared/middlewared/api/v25_04_0/__init__.py

@@ -33,6 +33,7 @@
 from .ftp import *  # noqa
 from .group import *  # noqa
 from .initshutdownscript import *  # noqa
+from .ipmi import *  # noqa
 from .iscsi_auth import *  # noqa
 from .iscsi_extent import *  # noqa
 from .iscsi_global import *  # noqa

src/middlewared/middlewared/api/v25_04_0/ipmi.py

@@ -0,0 +1,9 @@
+from middlewared.api.base import BaseModel
+
+
+class IPMIIsLoadedArgs(BaseModel):
+    pass
+
+
+class IPMIIsLoadedResult(BaseModel):
+    result: bool

src/middlewared/middlewared/plugins/ipmi.py

@@ -1,6 +1,7 @@
 import os
 
-from middlewared.schema import accepts, returns, Bool
+from middlewared.api import api_method
+from middlewared.api.current import IPMIIsLoadedArgs, IPMIIsLoadedResult
 from middlewared.service import Service
 
 
@@ -9,8 +10,11 @@ class IPMIService(Service):
     class Config:
         cli_namespace = 'system.ipmi'
 
-    @accepts(roles=['READONLY_ADMIN'])
-    @returns(Bool('ipmi_loaded'))
+    @api_method(
+        IPMIIsLoadedArgs,
+        IPMIIsLoadedResult,
+        roles=['READONLY_ADMIN']
+    )
     def is_loaded(self):
         """Returns a boolean value indicating if /dev/ipmi0 is loaded."""
         return os.path.exists('/dev/ipmi0')