diff --git a/tcp_tests/managers/openstack_manager.py b/tcp_tests/managers/openstack_manager.py
index 464dc56..d47aceb 100644
--- a/tcp_tests/managers/openstack_manager.py
+++ b/tcp_tests/managers/openstack_manager.py
@@ -26,12 +26,10 @@
 
     __config = None
     __underlay = None
-    __hardware = None
 
-    def __init__(self, config, underlay,  hardware, salt):
+    def __init__(self, config, underlay, salt):
         self.__config = config
         self.__underlay = underlay
-        self.__hardware = hardware
         self._salt = salt
         super(OpenstackManager, self).__init__(
             config=config, underlay=underlay)
@@ -164,37 +162,6 @@
             LOG.debug("Found files {0}".format(file_name))
             r.download(destination=file_name, target=os.getcwd())
 
-    def get_node_name_by_subname(self, node_sub_name):
-        return [node_name for node_name
-                in self.__underlay.node_names()
-                if node_sub_name in node_name]
-
-    def warm_shutdown_openstack_nodes(self, node_sub_name, timeout=10 * 60):
-        """Gracefully shutting down the node  """
-        node_names = self.get_node_name_by_subname(node_sub_name)
-        LOG.info('Shutting down nodes {}'.format(node_names))
-        for node in node_names:
-            LOG.debug('Shutdown node {0}'.format(node))
-            self.__underlay.check_call(cmd="shutdown +1", node_name=node)
-        for node in node_names:
-            LOG.info('Destroy node {}'.format(node))
-            self.__hardware.destroy_node(node)
-            self.__hardware.wait_for_node_state(
-                node, state='offline', timeout=timeout)
-
-    def warm_start_nodes(self, node_sub_name, timeout=10 * 60):
-        node_names = self.get_node_name_by_subname(node_sub_name)
-        LOG.info('Starting nodes {}'.format(node_names))
-        for node in node_names:
-            self.__hardware.start_node(node)
-            self.__hardware.wait_for_node_state(
-                node, state='active', timeout=timeout)
-
-    def warm_restart_nodes(self, node_names, timeout=10 * 60):
-        LOG.info('Reboot (warm restart) nodes {0}'.format(node_names))
-        self.warm_shutdown_openstack_nodes(node_names, timeout=timeout)
-        self.warm_start_nodes(node_names)
-
     def auth_in_horizon(self, host, port, user, password):
         client = requests.session()
         url = "http://{0}:{1}".format(