Wait the pod from terminating to terminated before the end of test

Change-Id: I625f788e2b4efcde6cf1982a075439c2c8991498
diff --git a/libraries/k8s.robot b/libraries/k8s.robot
index 1b3ac39..2f2772e 100644
--- a/libraries/k8s.robot
+++ b/libraries/k8s.robot
@@ -267,4 +267,9 @@
     Log    ${currentStatusofPod}
     Should Contain    ${currentStatusofPod}    ${expectedStatus}
 
-
+Check Expected Running Pods Number By Label
+    [Arguments]    ${namespace}    ${key}    ${value}    ${number}
+    [Documentation]    Succeeds if the desired pod has expected number replicas
+    ${rc}    ${count}    Run and Return Rc and Output
+    ...    kubectl -n ${namespace} get pods -l ${key}=${value} -o json | jq -r ".items[].status.phase" | wc -l
+    Should Be Equal as Integers    ${count}    ${number}
diff --git a/tests/functional/K8S_SystemTest.robot b/tests/functional/K8S_SystemTest.robot
index 615c538..dcf47c5 100644
--- a/tests/functional/K8S_SystemTest.robot
+++ b/tests/functional/K8S_SystemTest.robot
@@ -18,7 +18,7 @@
 Resource          ../../libraries/k8s.robot
 
 *** Variables ***
-${timeout}        60s
+${timeout}        120s
 ${desired_ETCD_cluster_size}        3
 ${minimal_ETCD_cluster_size}        2
 ${namespace}        voltha
@@ -41,6 +41,8 @@
     # based on https://github.com/ETCD-io/ETCD/blob/master/Documentation/faq.md#what-is-failure-tolerance
     Scale ETCD    ${namespace}    ${minimal_ETCD_cluster_size}
     Wait Until Keyword Succeeds    ${timeout}    2s    Validate ETCD Size   ${namespace}    ${minimal_ETCD_cluster_size}
+    Wait Until Keyword Succeeds    ${timeout}    2s
+    ...    Check Expected Running Pods Number By Label    ${namespace}   ${ETCD_pod_label_key}    ${ETCD_name}    2
 
 Scale Up ETCD Cluster
     [Documentation]    Recover the ETCD cluster by scaling up its size