ADCM-6122: Implement ADCM object (#11)

Co-authored-by: astarovo <a.starovoitov@arenadata.io>

adcm_aio_client/core/client.py

@@ -13,7 +13,7 @@
 from functools import cached_property
 from typing import Self
 
-from adcm_aio_client.core.objects.cm import ClustersNode, HostProvidersNode, HostsNode
+from adcm_aio_client.core.objects.cm import ADCM, ClustersNode, HostProvidersNode, HostsNode
 from adcm_aio_client.core.requesters import Requester
 from adcm_aio_client.core.types import AuthToken, Cert, Credentials, Verify
 
@@ -34,6 +34,10 @@ def hosts(self: Self) -> HostsNode:
     def hostproviders(self: Self) -> HostProvidersNode:
         return HostProvidersNode(path=(), requester=self._requester)
 
+    @cached_property
+    def adcm(self: Self) -> ADCM:
+        return ADCM(requester=self._requester, data={})
+
 
 async def build_client(
     url: str | list[str],

adcm_aio_client/core/objects/cm.py

@@ -21,6 +21,21 @@
 from adcm_aio_client.core.types import ADCMEntityStatus, Endpoint
 
 
+class ADCM(InteractiveObject, WithActions, WithConfig):
+    @property
+    def id(self: Self) -> int:
+        return 1
+
+    @cached_property
+    async def version(self: Self) -> str:
+        # TODO: override root_path for being without /api/v2
+        response = await self._requester.get("versions")
+        return response.as_dict()["adcm"]["version"]
+
+    def get_own_path(self: Self) -> Endpoint:
+        return ("adcm",)
+
+
 class Bundle(Deletable, InteractiveObject): ...