Add initial group config (#6135)

homeassistant/components/config/group.py

@@ -0,0 +1,19 @@
+"""Provide configuration end points for Groups."""
+import asyncio
+
+from homeassistant.components.config import EditKeyBasedConfigView
+from homeassistant.components.group import GROUP_SCHEMA, async_reload
+import homeassistant.helpers.config_validation as cv
+
+
+CONFIG_PATH = 'groups.yaml'
+
+
+@asyncio.coroutine
+def async_setup(hass):
+    """Setup the Group config API."""
+    hass.http.register_view(EditKeyBasedConfigView(
+        'group', 'config', CONFIG_PATH, cv.slug,
+        GROUP_SCHEMA, post_write_hook=async_reload
+    ))
+    return True