[skip e2e]Display the log of proxy after test (#17447)

Signed-off-by: zhuwenxing <wenxing.zhu@zilliz.com>

tests/scripts/export_log_k8s.sh

@@ -7,6 +7,17 @@ ns_name=$1
 prefix_name=$2
 log_dir=${3:-"k8s_logs"}
 
+#show proxy pod log
+array=($(kubectl get pod -n ${ns_name} -l "component=proxy, app.kubernetes.io/instance=${prefix_name}"| awk 'NR == 1 {next} {print $1}'))
+echo ${array[@]}
+
+for pod in ${array[*]}
+do
+echo "show log of proxy pod $pod "
+kubectl logs $pod -n ${ns_name} --tail=100 || echo "show log for pod $pod failed"
+done
+
+# export info of etcd
 array=($(kubectl get pod -n ${ns_name} -l "app.kubernetes.io/name=etcd" | grep ${prefix_name} | awk '{print $1}'))
 echo ${array[@]}
 mkdir -p $log_dir/etcd_session
@@ -17,6 +28,7 @@ kubectl exec $pod -n ${ns_name} -- etcdctl get --prefix by-dev/meta/session > ./
 done
 echo "check session done"
 
+# export logs of all pods
 array=($(kubectl get pod -n ${ns_name}|grep ${prefix_name}|awk '{print $1}'))
 echo ${array[@]}
 if [ ! -d $log_dir/pod_log ] || [ ! -d $log_dir/pod_describe ];