@@ -115,7 +115,9 @@ function install_etcd3 {

     # Download and cache the etcd tgz for subsequent use

     if [ ! -f "$FILES/etcd-$ETCD_VERSION-linux-$ETCD_ARCH/etcd" ]; then

         ETCD_DOWNLOAD_FILE=$ETCD_NAME.tar.gz

-        wget $ETCD_DOWNLOAD_URL/$ETCD_VERSION/$ETCD_DOWNLOAD_FILE -O $FILES/$ETCD_DOWNLOAD_FILE

+        if [ ! -f "$FILES/$ETCD_DOWNLOAD_FILE" ]; then

+            wget $ETCD_DOWNLOAD_URL/$ETCD_VERSION/$ETCD_DOWNLOAD_FILE -O $FILES/$ETCD_DOWNLOAD_FILE

+        fi

         echo "${ETCD_SHA256} $FILES/${ETCD_DOWNLOAD_FILE}" > $FILES/etcd.sha256sum

         # NOTE(sdague): this should go fatal if this fails

         sha256sum -c $FILES/etcd.sha256sum