Add k8s keepalived failover test

Rewrite openstack_actions to remove hardware dependency from it.
Rewrite conformance method to allow more flexibility.
Add timeout after restarting keepalived workaround because
sometimes it did not have time to go into MASTER state before
test starts.

Change-Id: I668844f91f4a8fb473e199977f1ebe6ca7ddc35a
Related-PROD: PROD-20878
diff --git a/tcp_tests/managers/ceph_manager.py b/tcp_tests/managers/ceph_manager.py
index bd68496..b2111be 100644
--- a/tcp_tests/managers/ceph_manager.py
+++ b/tcp_tests/managers/ceph_manager.py
@@ -23,12 +23,10 @@
 
     __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(CephManager, self).__init__(
             config=config, underlay=underlay)