remove kubernetes dependency (#117)

rl_coach/orchestrators/kubernetes_orchestrator.py

@@ -5,6 +5,8 @@ import time
 from enum import Enum
 from typing import List
 from configparser import ConfigParser, Error
+
+from rl_coach.base_parameters import RunType
 from rl_coach.orchestrators.deploy import Deploy, DeployParameters
 from kubernetes import client as k8sclient, config as k8sconfig
 from rl_coach.memories.backend.memory import MemoryBackendParameters
@@ -13,15 +15,6 @@ from rl_coach.data_stores.data_store import DataStoreParameters
 from rl_coach.data_stores.data_store_impl import get_data_store
 
 
-class RunType(Enum):
-    ORCHESTRATOR = "orchestrator"
-    TRAINER = "trainer"
-    ROLLOUT_WORKER = "rollout-worker"
-
-    def __str__(self):
-        return self.value
-
-
 class RunTypeParameters():
 
     def __init__(self, image: str, command: list(), arguments: list() = None,