1 files changed, 41 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/plugins/plugin.py b/src/pybind/mgr/dashboard/plugins/plugin.py
new file mode 100644
index 000000000..847a61872
--- /dev/null
+++ b/src/pybind/mgr/dashboard/plugins/plugin.py
@@ -0,0 +1,41 @@
+from mgr_module import Command, Option
+
+from . import PLUGIN_MANAGER as PM
+from . import interfaces as I  # noqa: E741,N812
+
+try:
+    from typing import no_type_check
+except ImportError:
+    no_type_check = object()  # Just for type checking
+
+
+class SimplePlugin(I.CanMgr, I.HasOptions, I.HasCommands):
+    """
+    Helper class that provides simplified creation of plugins:
+        - Default Mixins/Interfaces: CanMgr, HasOptions & HasCommands
+    - Options are defined by OPTIONS class variable, instead from get_options hook
+    - Commands are created with by COMMANDS list of Commands() and handlers
+    (less compact than CLICommand, but allows using method instances)
+    """
+    Option = Option
+    Command = Command
+
+    @PM.add_hook
+    def get_options(self):
+        return self.OPTIONS  # type: ignore
+
+    @PM.final
+    @no_type_check  # https://github.com/python/mypy/issues/7806
+    def get_option(self, option):
+        return self.mgr.get_module_option(option)
+
+    @PM.final
+    @no_type_check  # https://github.com/python/mypy/issues/7806
+    def set_option(self, option, value):
+        self.mgr.set_module_option(option, value)
+
+    @PM.add_hook
+    @no_type_check  # https://github.com/python/mypy/issues/7806
+    def register_commands(self):
+        for cmd in self.COMMANDS:
+            cmd.register(instance=self)