Add initial Istio validation testcase for CI

This work adds testcase for validating Istio installation

Change-Id: Ie895b27eb4b3fbec23cf9519699f5fe37236153c
Signed-off-by: JingLu5 <lvjing5@huawei.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/clover/servicemesh/validate.py b/clover/servicemesh/validate.py
new file mode 100644
index 0000000..0e2e59a
--- /dev/null
+++ b/clover/servicemesh/validate.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+# Copyright (c) Authors of Clover
+#
+# 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
+
+from kubernetes import client, config
+
+ISTIO_NAMESPACE = "istio-system"
+ISTIO_DEPLOYMENT = "istio-pilot"
+
+
+def validateDeploy():
+    config.load_kube_config()
+    appsv1 = client.AppsV1Api()
+    corev1 = client.CoreV1Api()
+    find_flag = False
+
+    # check deploytment
+    ret = appsv1.list_deployment_for_all_namespaces(watch=False)
+    for i in ret.items:
+        if ISTIO_DEPLOYMENT == i.metadata.name and \
+           ISTIO_NAMESPACE == i.metadata.namespace:
+           find_flag = True
+           break
+    if find_flag == False:
+        print("ERROR: Deployment: {} doesn't present in {} namespace".format(
+                        ISTIO_DEPLOYMENT, ISTIO_NAMESPACE))
+        return False
+
+    return True
+
+
+def main():
+    if validateDeploy():
+        print"Istio install validation has passed"
+        return True
+    else:
+        print"ERROR: Istio install validation has failed"
+        return False
+
+
+if __name__ == '__main__':
+    main()