Fixes after refactoring (#9421)

Author: maximyurchuk

ydb/tests/library/harness/kikimr_cluster.py

@@ -75,11 +75,11 @@ def restart(self):
         return self
 
     def _start(self):
-        for inst_set in [self.nodes, self.slots, self.nbs]:
+        for inst_set in [self.nodes, self.slots]:
             self._run_on(inst_set, lambda x: x.start())
 
     def _stop(self):
-        for inst_set in [self.nodes, self.slots, self.nbs]:
+        for inst_set in [self.nodes, self.slots]:
             self._run_on(inst_set, lambda x: x.stop())
 
     @staticmethod
@@ -125,7 +125,7 @@ def _prepare_cluster(self):
 
         self._deploy_secrets()
 
-        for inst_set in [self.nodes, self.nbs]:
+        for inst_set in [self.nodes]:
             self._run_on(
                 inst_set,
                 lambda x: x.prepare_artifacts(
@@ -165,7 +165,7 @@ def _prepare_cluster(self):
         )
 
         if param_constants.deploy_cluster:
-            for inst_set in [self.nodes, self.slots, self.nbs]:
+            for inst_set in [self.nodes, self.slots]:
                 self._run_on(
                     inst_set,
                     lambda x: x.cleanup_logs()

ydb/tests/tools/nemesis/library/node.py

@@ -56,15 +56,6 @@ def daemons(self):
         return list(self.cluster.nodes.values())
 
 
-class KillBlockStoreNodeNemesis(AbstractKillDaemonNemesis):
-    def __init__(self, cluster, schedule=(120, 180)):
-        super(KillBlockStoreNodeNemesis, self).__init__(cluster, schedule=schedule)
-
-    @property
-    def daemons(self):
-        return list(self.cluster.nbs.values())
-
-
 @six.add_metaclass(abc.ABCMeta)
 class AbstractSerialDaemonKillNemesis(Nemesis, base.AbstractMonitoredNemesis):
     def __init__(self, cluster, schedule, schedule_between_kills):
@@ -147,7 +138,6 @@ def nodes_nemesis_list(cluster):
     for _ in range(scale_per_cluster):
         nemesis_list.extend([
             KillSlotNemesis(cluster),
-            KillBlockStoreNodeNemesis(cluster),
         ])
     return nemesis_list