1 files changed, 56 insertions, 0 deletions
diff --git a/utils/k8s_setup/k8s_utils.py b/utils/k8s_setup/k8s_utils.py
new file mode 100644
index 00000000..7195bf23
--- /dev/null
+++ b/utils/k8s_setup/k8s_utils.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+##############################################################################
+# Copyright (c) 2018 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+import os
+import utils.logger as log
+from kubernetes import client, watch
+
+
+LOG = log.Logger(__name__).getLogger()
+INSTALLER_TYPE = os.getenv("INSTALLER_TYPE")
+
+
+def get_config_path(INSTALLER_TYPE=None, CONFIG_PATH="/tmp/k8s_config"):
+    if INSTALLER_TYPE:
+        CMD = "bash k8s_config_pre.sh -i " + INSTALLER_TYPE + \
+              " -c " + CONFIG_PATH
+        LOG.info("Executing command: " + CMD)
+        CONFIG_PATH = os.popen(CMD)
+    else:
+        if not os.path.exists(CONFIG_PATH):
+            raise Exception("Must at least specify the path \
+of k8s config!")
+    return CONFIG_PATH
+
+
+def get_core_api(version='v1'):
+    if version.lower() == 'v1':
+        API = client.CoreV1Api()
+        LOG.info(API)
+    else:
+        raise Exception("Must input a validate verison!")
+    return API
+
+
+def watch_namespace(namespace, count=3, stop=None, request_timeout=0):
+    w = watch.Watch()
+    LOG.debug("Watch object generated: {}".format(w))
+    LOG.info("Watch stream generated: {}".format(
+             w.stream(namespace, _request_timeout=request_timeout)))
+    for event in w.stream(namespace, _request_timeout=request_timeout):
+        LOG.info("Event: %s %s" %
+                 (event['type'], event['object'].metadata.name))
+        if event['object'].metadata.name == stop:
+            LOG.info("Namesapce successfully added.\n")
+            w.stop()
+        count -= 1
+        if not count:
+            LOG.info("Ended.\n")
+            w.stop()