support stop service by type

Signed-off-by: m.malygina <m.malygina@yadro.com>

src/frostfs_testlib/storage/controllers/cluster_state_controller.py

@@ -17,6 +17,7 @@ from frostfs_testlib.utils.failover_utils import (
     wait_for_host_online,
     wait_for_node_online,
 )
+from frostfs_testlib.storage.dataclasses.node_base import NodeBase
 
 reporter = get_reporter()
 
@@ -170,6 +171,18 @@ class ClusterStateController:
         parallel(self.start_s3_gate, copy.copy(self.stopped_s3_gates))
         self.stopped_s3_gates = []
 
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step_deco("Stop {service_type} services on {cluster_node} node")
+    def stop_services_of_type(self, cluster_node: ClusterNode, service_type: NodeBase):
+        service = cluster_node.service(service_type)
+        service.stop_service()
+
+    @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
+    @reporter.step_deco("Start {service_type} services on {cluster_node} node")
+    def start_services_of_type(self, cluster_node: ClusterNode, service_type: NodeBase):
+        service = cluster_node.service(service_type)
+        service.start_service()
+
     @run_optionally(optionals.OPTIONAL_FAILOVER_ENABLED)
     @reporter.step_deco("Suspend {process_name} service in {node}")
     def suspend_service(self, process_name: str, node: ClusterNode):