Clean up for the test pods

Option for Kubernetes environment clean up (createrapidk8s.py -c) from the test pods added.

Signed-off-by: Yury Kylulin <yury.kylulin@intel.com>
Change-Id: I1c6c7090462b55fbadd1d8f1a277470a6eeb2dee

2 files changed, 31 insertions, 10 deletions

diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/createrapidk8s.py b/VNFs/DPPD-PROX/helper-scripts/rapid/createrapidk8s.py
index e096c82e..4285584d 100755
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/createrapidk8s.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/createrapidk8s.py
@@ -16,6 +16,7 @@
 ## limitations under the License.
 ##
 
+import argparse
 from k8sdeployment import K8sDeployment
 
 # Config file name for deployment creation
@@ -24,14 +25,29 @@ CREATE_CONFIG_FILE_NAME = "rapid.pods"
 # Config file name for runrapid script
 RUN_CONFIG_FILE_NAME = "rapid.env"
 
-# Create a new deployment
-deployment = K8sDeployment()
+def main():
+    # Parse command line arguments
+    argparser = argparse.ArgumentParser()
+    argparser.add_argument("-c", "--clean", action = "store_true",
+                           help = "Terminate pod-rapid-* PODs. "
+                           "Clean up cluster before or after the testing.")
+    args = argparser.parse_args()
 
-# Load config file with test environment description
-deployment.load_create_config(CREATE_CONFIG_FILE_NAME)
+    # Create a new deployment
+    deployment = K8sDeployment()
 
-# Create PODs for test
-deployment.create_pods()
+    # Load config file with test environment description
+    deployment.load_create_config(CREATE_CONFIG_FILE_NAME)
 
-# Save config file for runrapid script
-deployment.save_runtime_config(RUN_CONFIG_FILE_NAME)
+    if args.clean:
+        deployment.delete_pods()
+        return
+
+    # Create PODs for test
+    deployment.create_pods()
+
+    # Save config file for runrapid script
+    deployment.save_runtime_config(RUN_CONFIG_FILE_NAME)
+
+if __name__ == "__main__":
+    main()
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/pod.py b/VNFs/DPPD-PROX/helper-scripts/rapid/pod.py
index fdcb6a4b..61af9371 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/pod.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/pod.py
@@ -82,8 +82,13 @@ class Pod:
         """
         if self._ssh_client is not None:
             self._ssh_client.disconnect()
-        self.k8s_CoreV1Api.delete_namespaced_pod(name = self._name,
-                                 namespace = self._namespace)
+
+        try:
+            self.k8s_CoreV1Api.delete_namespaced_pod(name = self._name,
+                                                     namespace = self._namespace)
+        except client.rest.ApiException as e:
+            if e.reason != "Not Found":
+                self._log.error("Couldn't delete POD %s!\n%s\n" % (self._name, e.reason))
 
     def update_admin_ip(self):
         """Check for admin IP address assigned by k8s.