fix(NodeBase): add missing _set_keep_duration implemetions

b8b20a2 introducde changes in as baseclass that didn't included
implemetions in all it's users.

that can break the EKS/GKE flows (and pylint was yelling at it
in backports to old branches)

Author: fruch

sdcm/cluster_azure.py

@@ -93,8 +93,8 @@ def _set_keep_alive(self) -> bool:
         return super()._set_keep_alive()
 
     @retrying(n=6, sleep_time=1)
-    def _set_keep_duration(self, duration: int) -> None:
-        self._instance.add_tags({"keep": str(duration)})
+    def _set_keep_duration(self, duration_in_minutes: int) -> None:
+        self._instance.add_tags({"keep": str(duration_in_minutes)})
 
     def _refresh_instance_state(self):
         ip_tuple = ([self._instance.public_ip_address], [self._instance.private_ip_address])

sdcm/cluster_k8s/__init__.py

@@ -1796,6 +1796,9 @@ def _init_remoter(self, ssh_login_info):
     def _init_port_mapping(self):
         pass
 
+    def _set_keep_duration(self, duration_in_minutes: int):
+        pass
+
     @property
     def system_log(self):
         return os.path.join(self.logdir, "system.log")

unit_tests/dummy_remote.py

@@ -80,6 +80,9 @@ def _get_ipv6_ip_address(self):
     def check_spot_termination(self):
         pass
 
+    def _set_keep_duration(self, duration_in_minutes: int) -> None:
+        pass
+
     def restart(self):
         pass