etcd should be started after the trap func set

hack/lib/etcd.sh

@@ -48,8 +48,16 @@ kube::etcd::start() {
   curl -X PUT "http://${host}:${port}/v2/keys/_test"
 }
 
-kube::etcd::cleanup() {
+kube::etcd::stop() {
   kill "${ETCD_PID-}" >/dev/null 2>&1 || :
   wait "${ETCD_PID-}" >/dev/null 2>&1 || :
+}
+
+kube::etcd::clean_etcd_dir() {
   rm -rf "${ETCD_DIR-}"
 }
+
+kube::etcd::cleanup() {
+  kube::etcd::stop
+  kube::etcd::clean_etcd_dir
+}

hack/local-up-cluster.sh

@@ -36,9 +36,6 @@ if [ "$?" != "0" ]; then
   exit 1
 fi
 
-echo "Starting etcd"
-kube::etcd::start
-
 # Shut down anyway if there's an error.
 set +e
 
@@ -106,14 +103,17 @@ cleanup()
     [[ -n "${PROXY_PID-}" ]] && sudo kill "${PROXY_PID}"
     [[ -n "${SCHEDULER_PID-}" ]] && sudo kill "${SCHEDULER_PID}"
 
-    [[ -n "${ETCD_PID-}" ]] && kill "${ETCD_PID}"
-    [[ -n "${ETCD_DIR-}" ]] && rm -rf "${ETCD_DIR}"
+    [[ -n "${ETCD_PID-}" ]] && kube::etcd::stop
+    [[ -n "${ETCD_DIR-}" ]] && kube::etcd::clean_etcd_dir
 
     exit 0
 }
 
 trap cleanup EXIT
 
+echo "Starting etcd"
+kube::etcd::start
+
 APISERVER_LOG=/tmp/kube-apiserver.log
 sudo -E "${GO_OUT}/kube-apiserver" \
   --v=${LOG_LEVEL} \