Merge pull request #145 from umagnus/improve_pod_failover

test: improve pod failover test

test/pod_failover_test_aws.sh

@@ -1,11 +1,13 @@
 # use sh pod_failover_test_aws.sh 100 file.txt to test 1 pod 3 pvc pod failover test on aws for 100 times and write results in file.txt.
 kubectl create ns ebs-pod-failover-1pod3pvc
+deletion_due_time=$(date -u -d "+3 hour" +'%Y-%m-%dT%H:%M:%SZ')
 cat <<EOF | kubectl apply -f -
 apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
   name: ebs-pod-failover-1pod3pvc-sc
 parameters:
+  tagSpecification_1: "deletion_due_time=${deletion_due_time}"
   csi.storage.k8s.io/fstype: xfs
   type: gp2
 provisioner: ebs.csi.aws.com
@@ -135,26 +137,16 @@ status:
   updateRevision: pod-failover-statefulset-8565df4b89
   updatedReplicas: 1
 EOF
-readynum=$(kubectl get pod -n ebs-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-while [ $readynum -le 1 ]
-do
-sleep 1
-readynum=$(kubectl get pod -n ebs-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-done
+kubectl wait --for=condition=Ready pod/pod-failover-statefulset-0 -n ebs-pod-failover-1pod3pvc --timeout=600s
 for i in $(seq $1)
 do
 nodename=$(kubectl get po pod-failover-statefulset-0 -n ebs-pod-failover-1pod3pvc -o custom-columns=NODE:.spec.nodeName --no-headers)
 kubectl cordon $nodename
 kubectl delete pod pod-failover-statefulset-0 -n ebs-pod-failover-1pod3pvc
 predate=$(date +"%Y-%m-%d %H:%M:%S")
-readynum=$(kubectl get pod -n ebs-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-while [ $readynum -le 1 ]
-do
-sleep 1
+kubectl wait --for=condition=Ready pod/pod-failover-statefulset-0 -n ebs-pod-failover-1pod3pvc --timeout=600s
 date=$(date +"%Y-%m-%d %H:%M:%S")
-readynum=$(kubectl get pod -n ebs-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-done
-echo "`date` test $i: $(( $(date -d "$date" "+%s") - $(date -d "$predate" "+%s") ))" >> $2
+echo "`echo $(date -u +"%Y-%m-%dT%H:%M:%SZ")` test $i: $(( $(date -d "$date" "+%s") - $(date -d "$predate" "+%s") ))" >> $2
 kubectl uncordon $nodename
 done
 kubectl delete ns ebs-pod-failover-1pod3pvc

test/pod_failover_test_azure.sh

@@ -136,26 +136,16 @@ status:
   updateRevision: pod-failover-statefulset-8565df4b89
   updatedReplicas: 1
 EOF
-readynum=$(kubectl get pod -n azdisk-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-while [ $readynum -le 1 ]
-do
-sleep 1
-readynum=$(kubectl get pod -n azdisk-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-done
+kubectl wait --for=condition=Ready pod/pod-failover-statefulset-0 -n azdisk-pod-failover-1pod3pvc --timeout=600s
 for i in $(seq $1)
 do
 nodename=$(kubectl get po pod-failover-statefulset-0 -n azdisk-pod-failover-1pod3pvc -o custom-columns=NODE:.spec.nodeName --no-headers)
 kubectl cordon $nodename
 kubectl delete pod pod-failover-statefulset-0 -n azdisk-pod-failover-1pod3pvc
 predate=$(date +"%Y-%m-%d %H:%M:%S")
-readynum=$(kubectl get pod -n azdisk-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-while [ $readynum -le 1 ]
-do
-sleep 1
+kubectl wait --for=condition=Ready pod/pod-failover-statefulset-0 -n azdisk-pod-failover-1pod3pvc --timeout=600s
 date=$(date +"%Y-%m-%d %H:%M:%S")
-readynum=$(kubectl get pod -n azdisk-pod-failover-1pod3pvc --field-selector=status.phase==Running | awk 'END{print NR}')
-done
-echo "`date` test $i: $(( $(date -d "$date" "+%s") - $(date -d "$predate" "+%s") ))" >> $2
+echo "`echo $(date -u +"%Y-%m-%dT%H:%M:%SZ")` test $i: $(( $(date -d "$date" "+%s") - $(date -d "$predate" "+%s") ))" >> $2
 kubectl uncordon $nodename
 done
 kubectl delete ns azdisk-pod-failover-1pod3pvc