1 files changed, 11 insertions, 0 deletions
diff --git a/bash/tools/creating_data/save-docker-images.sh b/bash/tools/creating_data/save-docker-images.sh
index 98facb0c..f4a5d3c7 100644
--- a/bash/tools/creating_data/save-docker-images.sh
+++ b/bash/tools/creating_data/save-docker-images.sh
@@ -1,4 +1,5 @@
 #! /usr/bin/env bash
+
 #   COPYRIGHT NOTICE STARTS HERE
 #
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
@@ -16,6 +17,8 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
+
 # boilerplate
 RELATIVE_PATH=../ # relative path from this script to 'common-functions.sh'
 if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
@@ -23,19 +26,24 @@ if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
     LOCAL_PATH=$(readlink -f "$SCRIPT_DIR")
     . "${LOCAL_PATH}"/"${RELATIVE_PATH}"/common-functions.sh
 fi
+
 IMG_DIR="$1"
+
 if [[ -z "$IMG_DIR" ]]; then
     IMG_DIR="./images"
 fi
+
 echo "Creating ${IMG_DIR}"
 if [[ ! -d "${IMG_DIR}" ]]; then
     mkdir -p "${IMG_DIR}"
 fi
+
 save_image() {
     local name_tag=$1
     echo "$name_tag"
     local img_name=$(echo "${name_tag}" | tr /: __)
     local img_path="${IMG_DIR}/${img_name}.tar"
+
     if [[ ! -f "${img_path}" ]] ; then
         echo "[DEBUG] save ${name_tag} to ${img_path}"
         echo "${name_tag}" >> $IMG_DIR/_image_list.txt
@@ -44,13 +52,16 @@ save_image() {
         echo "[DEBUG] ${name_tag} already saved"
     fi
 }
+
 echo "Save all images"
 line=1
 lines=$(docker images|grep -v 'IMAGE ID'|wc -l)
 while read -r image; do
     echo "== pkg #$line of $lines =="
+
     name=$(echo $image|awk '{print $1}')
     tag=$(echo $image|awk '{print $2}')
     save_image "$name:$tag"
     line=$((line+1))
+
 done <<< "$(docker images|grep -v 'IMAGE ID'|awk '{printf("%s %s\n", $1, $2)}'|column -t)"