Fix whitespaces across the bash scripts

Change-Id: I8f3912f1b7f35aa889ce63592b30014d6433a82f
Issue-ID: OOM-1551
Signed-off-by: Petr Ospalý <p.ospaly@partner.samsung.com>

17 files changed, 136 insertions, 5 deletions

diff --git a/bash/tools/creating_data/create_nginx_image/01create-image.sh b/bash/tools/creating_data/create_nginx_image/01create-image.sh
index 5469d3e7..86d96cf2 100644
--- a/bash/tools/creating_data/create_nginx_image/01create-image.sh
+++ b/bash/tools/creating_data/create_nginx_image/01create-image.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
+
+
 script_dir="$(dirname ${BASH_SOURCE[0]})"
 cd "$script_dir"
 docker build -t own_nginx .
diff --git a/bash/tools/creating_data/create_nginx_image/Dockerfile b/bash/tools/creating_data/create_nginx_image/Dockerfile
index aafa264c..412d4edb 100644
--- a/bash/tools/creating_data/create_nginx_image/Dockerfile
+++ b/bash/tools/creating_data/create_nginx_image/Dockerfile
@@ -15,8 +15,18 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 FROM nginx:alpine
+
 RUN apk add --no-cache --update fcgiwrap git git-daemon spawn-fcgi
+
+#RUN mkdir /srv/http
+#VOLUME ["/var/log/nginx"]
+
 COPY gitconfig /etc/
+#COPY nginx.conf /etc/nginx/nginx.conf
+
 CMD spawn-fcgi -M 666 -s /var/run/fcgiwrap.socket /usr/bin/fcgiwrap && \
     nginx -g "daemon off;"
+
+#CMD ["spawn-fcgi","-M 666","-s /var/run/fcgiwrap.socket","/usr/sbin/fcgiwrap"]
diff --git a/bash/tools/creating_data/download-bin-tools.sh b/bash/tools/creating_data/download-bin-tools.sh
index 31f4beb8..b48cd2df 100644
--- a/bash/tools/creating_data/download-bin-tools.sh
+++ b/bash/tools/creating_data/download-bin-tools.sh
@@ -15,13 +15,17 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 outdir="$1"
 if [[ -z "$outdir" ]]; then
     echo "Missing arg outdir"
     exit 1
 fi
+
+
 mkdir -p "$outdir"
 cd "$outdir"
+
 download() {
     url="$1"
     url_file="${url%%\?*}"
@@ -29,13 +33,19 @@ download() {
     echo "Downloading $url"
     curl --retry 5 -y 10 -Y 10 --location  "$url" -o "$file"
 }
+
 download "https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64"
 mv ./jq-linux64 ./jq
+
 download "https://storage.googleapis.com/kubernetes-release/release/v1.8.10/bin/linux/amd64/kubectl"
+
 download "https://storage.googleapis.com/kubernetes-helm/helm-v2.8.2-linux-amd64.tar.gz"
 tar -xf ./helm-v2.8.2-linux-amd64.tar.gz linux-amd64/helm -O > helm
 rm ./helm-v2.8.2-linux-amd64.tar.gz
+
 download "https://github.com/rancher/cli/releases/download/v0.6.7/rancher-linux-amd64-v0.6.7.tar.gz"
 tar -xf ./rancher-linux-amd64-v0.6.7.tar.gz ./rancher-v0.6.7/rancher -O > rancher
 rm ./rancher-linux-amd64-v0.6.7.tar.gz
-chmod a+x ./helm ./jq ./kubectl ./rancher
\ No newline at end of file
+
+
+chmod a+x ./helm ./jq ./kubectl ./rancher
diff --git a/bash/tools/creating_data/download-docker-images.sh b/bash/tools/creating_data/download-docker-images.sh
index d0115547..121cd5af 100644
--- a/bash/tools/creating_data/download-docker-images.sh
+++ b/bash/tools/creating_data/download-docker-images.sh
@@ -1,4 +1,5 @@
 #! /usr/bin/env bash
+
 #   COPYRIGHT NOTICE STARTS HERE
 #
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
@@ -16,6 +17,8 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
+
 # boilerplate
 RELATIVE_PATH=../ # relative path from this script to 'common-functions.sh'
 if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
@@ -23,17 +26,22 @@ if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
     LOCAL_PATH=$(readlink -f "$SCRIPT_DIR")
     . "${LOCAL_PATH}"/"${RELATIVE_PATH}"/common-functions.sh
 fi
+
 SRC_IMAGE_LIST=$1
 if [[ -z "$SRC_IMAGE_LIST" ]]; then
     SRC_IMAGE_LIST="docker_image_list.txt"
 fi
+
 echo "Download all images"
+
 lines=$(cat $SRC_IMAGE_LIST | wc -l)
 line=1
 while read -r image; do
     echo "== pkg #$line of $lines =="
+
     name=$(echo $image|awk '{print $1}')
     digest=$(echo $image|awk '{print $2}')
+
     echo "$name digest:$digest"
     if [[ "$digest" == "<none>" ]]; then
         retry docker -l error pull "$name"
@@ -41,4 +49,5 @@ while read -r image; do
         retry docker -l error pull "$name"
     fi
     line=$((line+1))
-done < "$SRC_IMAGE_LIST"
\ No newline at end of file
+
+done < "$SRC_IMAGE_LIST"
diff --git a/bash/tools/creating_data/download-git-repos.sh b/bash/tools/creating_data/download-git-repos.sh
index 4cd936d0..9d651d93 100644
--- a/bash/tools/creating_data/download-git-repos.sh
+++ b/bash/tools/creating_data/download-git-repos.sh
@@ -15,17 +15,22 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 lists_dir="$1"
+
 if [[ -z "$lists_dir" ]]; then
     echo "Missing argument for lists_dir"
     exit 1
 fi
+
 outdir="$2"
 if [[ -z "$outdir" ]]; then
     outdir="./git-repo"
 fi
+
 mkdir -p "$outdir"
 cd "$outdir"
 # NOTE: will be better to use sh extension?
 sh $lists_dir/git_manual_list
-sh $lists_dir/git_repos_list
\ No newline at end of file
+sh $lists_dir/git_repos_list
+
diff --git a/bash/tools/creating_data/download-http-files.sh b/bash/tools/creating_data/download-http-files.sh
index 267d7952..06f41354 100644
--- a/bash/tools/creating_data/download-http-files.sh
+++ b/bash/tools/creating_data/download-http-files.sh
@@ -15,20 +15,25 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 LIST_FILE="$1"
 if [[ -z "$LIST_FILE" ]]; then
     echo "Missing list file"
     exit 1
 fi
+
 outdir="$2"
 if [[ -z "$outdir" ]]; then
     echo "Missing output directory"
     exit 1
 fi
+
 lines=$(cat "$LIST_FILE" | wc -l)
 cnt=1
+
 # create output dir if not exists
 mkdir -p "$outdir"
+
 while read -r line; do
     # www.springframework.org/schema/tool/spring-tool-4.3.xsd
     file="${line%%\?*}"
@@ -39,4 +44,5 @@ while read -r line; do
     # drop below 10b/10s
     curl --retry 5 -y 10 -Y 10 --location  "$line" -o "$outdir/$file" &>/dev/null
     cnt=$((cnt+1))
-done < "$LIST_FILE"
\ No newline at end of file
+
+done < "$LIST_FILE"
diff --git a/bash/tools/creating_data/download-npm-pkgs.sh b/bash/tools/creating_data/download-npm-pkgs.sh
index 00737f2c..9e8847c9 100644
--- a/bash/tools/creating_data/download-npm-pkgs.sh
+++ b/bash/tools/creating_data/download-npm-pkgs.sh
@@ -15,15 +15,19 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 LIST_FILE="$1"
+
 if [[ -z "$LIST_FILE" ]]; then
     LIST_FILE="all_npm_list.txt"
 fi
+
 outdir="$2"
 if [[ -z "$outdir" ]]; then
     echo "Missing arg outdir"
     exit 1
 fi
+
 mkdir -p "$outdir"
 cd "$outdir"
 lines=$(cat "$LIST_FILE" | wc -l)
@@ -33,4 +37,5 @@ while read -r line; do
     # yallist@2.1.2
     npm pack $line
     cnt=$((cnt+1))
-done < "$LIST_FILE"
\ No newline at end of file
+
+done < "$LIST_FILE"
diff --git a/bash/tools/creating_data/download-oom.sh b/bash/tools/creating_data/download-oom.sh
index f0b4152f..010eeec1 100644
--- a/bash/tools/creating_data/download-oom.sh
+++ b/bash/tools/creating_data/download-oom.sh
@@ -15,6 +15,7 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 outdir="$1"
 if [[ -z "$outdir" ]]; then
     echo "Missing output dir"
@@ -25,9 +26,12 @@ if [[ -z "$patch_file" ]]; then
     echo "Missing patch file"
     exit 1
 fi
+
 cd "$outdir"
 git clone https://github.com/onap/oom.git
 cd oom
 echo "Checkout base commit which will be patched"
 git checkout -b patched_beijing bf47d706fc8b94fd1232960e90329a9a532c6a7b
+
 patch -p1 < "$patch_file"
+
diff --git a/bash/tools/creating_data/download-pip.sh b/bash/tools/creating_data/download-pip.sh
index 1121ffd5..dea60b52 100644
--- a/bash/tools/creating_data/download-pip.sh
+++ b/bash/tools/creating_data/download-pip.sh
@@ -15,24 +15,31 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 LIST_FILE="$1"
 if [[ -z "$LIST_FILE" ]]; then
     echo "Missing list file"
     exit 1
 fi
 LIST_FILE=$(readlink -f "$LIST_FILE")
+
+
 outdir="$2"
 if [[ -z "$outdir" ]]; then
     echo "Missing output directory"
     exit 1
 fi
+
 lines=$(cat "$LIST_FILE" | wc -l)
 cnt=1
+
 # create output dir if not exists
 mkdir -p "$outdir"
+
 cd "$outdir"
 while read -r line; do
     echo "Downloading $cnt / $lines: $line"
     pip download $line
     cnt=$((cnt+1))
+
 done < "$LIST_FILE"
diff --git a/bash/tools/creating_data/download-pkg.sh b/bash/tools/creating_data/download-pkg.sh
index 2a5290ca..03bfe07f 100644
--- a/bash/tools/creating_data/download-pkg.sh
+++ b/bash/tools/creating_data/download-pkg.sh
@@ -15,11 +15,13 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 outdir="$1"
 if [[ -z "$outdir" ]]; then
     echo "Missing output dir"
     exit 1
 fi
+
 # if onap.repo does not exists create it
 mkdir -p $outdir
 if [ ! -f "$outdir/onap.repo" ]; then
@@ -31,8 +33,10 @@ enabled=1
 gpgcheck=0
 EOF
 fi
+
 # this exact docker version is required by ONAP/beijing
 # it should be available in centos docker repo
 yumdownloader --resolve --destdir="$outdir" docker-ce-17.03.2.ce libtool-ltdl docker-ce-selinux
+
 yumdownloader --resolve --destdir="$outdir" dnsmasq icewm firefox tigervnc-server perl*
 createrepo "$outdir"
diff --git a/bash/tools/creating_data/load-docker-images.sh b/bash/tools/creating_data/load-docker-images.sh
index e97fc6b9..685bed42 100644
--- a/bash/tools/creating_data/load-docker-images.sh
+++ b/bash/tools/creating_data/load-docker-images.sh
@@ -1,4 +1,5 @@
 #! /usr/bin/env bash
+
 #   COPYRIGHT NOTICE STARTS HERE
 #
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
@@ -16,6 +17,8 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
+
 # boilerplate
 RELATIVE_PATH=../ # relative path from this script to 'common-functions.sh'
 if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
@@ -23,21 +26,26 @@ if [ "$IS_COMMON_FUNCTIONS_SOURCED" != YES ] ; then
     LOCAL_PATH=$(readlink -f "$SCRIPT_DIR")
     . "${LOCAL_PATH}"/"${RELATIVE_PATH}"/common-functions.sh
 fi
+
 CLEAN=false
+
 if [ -z "$NEXUS_HOST" ]; then
     echo "Independent run for inserting of additional docker images"
     CLEAN=true
     mv ~/.docker/config.json ~/.docker/config.json_backup 2>/dev/null
     source "$LOCAL_PATH/docker-login.sh"
 fi
+
 IMG_DIR="$1"
 if [[ -z "$IMG_DIR" ]]; then
     IMG_DIR="$(pwd)/images"
 fi
+
 if [[ ! -d "${IMG_DIR}" ]]; then
     echo "No ${IMG_DIR} to load images"
     exit 0
 fi
+
 load_image() {
     local image="$1"
     echo "[DEBUG] load ${image}"
@@ -49,14 +57,17 @@ load_image() {
     # delete pushed image from docker
     retry docker rmi "$name"
 }
+
 IMAGES=$(find ${IMG_DIR} -name "*.tar" -type f)
 lines=$(echo ${IMAGES} | wc -l)
 line=1
 for image in ${IMAGES}; do
     echo "== pkg #$line of $lines =="
     load_image "$image"
+
     line=$((line+1))
 done
+
 if [ "$CLEAN" = true ]; then
     # onap is using different credentials for docker login which can be conflicted
     # with ours so better to clean this-up
diff --git a/bash/tools/creating_data/make-docker-images-list.sh b/bash/tools/creating_data/make-docker-images-list.sh
index 61b236f4..b925d91d 100644
--- a/bash/tools/creating_data/make-docker-images-list.sh
+++ b/bash/tools/creating_data/make-docker-images-list.sh
@@ -15,6 +15,9 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 readonly IMG_LIST="/tmp/docker_image_list.txt"
+
 echo "gathering images"
 docker images --digests | grep -v 'IMAGE ID'|awk '{printf("%s:%s %s\n", $1, $2, $3)}' > $IMG_LIST
+
diff --git a/bash/tools/creating_data/make-git-http-list.sh b/bash/tools/creating_data/make-git-http-list.sh
index 1e97d337..a724d6f0 100644
--- a/bash/tools/creating_data/make-git-http-list.sh
+++ b/bash/tools/creating_data/make-git-http-list.sh
@@ -1,3 +1,5 @@
+#   COPYRIGHT NOTICE STARTS HERE
+#
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,27 +15,38 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 if [[ -z "$LISTS_DIR" ]]; then
     LISTS_DIR=.
     echo "Using default output directory ."
 fi
+
 OOM_PATH="$1"
+
 if [[ -z "$OOM_PATH" ]]; then
     echo "Missing oom path"
     exit 1
 fi
+
+
 GOUTPUT="$LISTS_DIR/git_repos_list"
 FOUTPUT="$LISTS_DIR/fetch_list.txt"
+
 trim_last() {
    echo "${@:1:$#-1}";
 }
+
 TMP='/tmp/git_tmp_list'
 :> $TMP
+
 :> $FOUTPUT
+
 echo "Gathering git repos and list possible html data"
+
 while read -r chart; do
     out="$(helm template $(dirname "$chart") 2>/dev/null)"
     gitcmds=$(echo "$out" | grep 'git clone')
+
     if [[ -n "$gitcmds" ]] ; then
         while read gitcmd; do
             gitcmd=$(trim_last $gitcmd)
@@ -43,6 +56,7 @@ while read -r chart; do
             echo "$full" >> $TMP
         done <<< "$gitcmds"
     fi
+
     fetchcmds=$(echo "$out" | grep 'wget \|curl ' | grep -v 'HEALTH_CHECK_ENDPOINT\|PUT\|POST' )
     if [[ -n "$fetchcmds" ]] ; then
         while read fetchcmd; do
@@ -51,5 +65,10 @@ while read -r chart; do
             echo "$fetchcmd" >> $FOUTPUT
         done <<< "$fetchcmds"
     fi
+
+
 done <<< "$(find $OOM_PATH -name Chart.yaml)"
+
 sort $TMP | uniq > $GOUTPUT
+
+
diff --git a/bash/tools/creating_data/make-npm-list.sh b/bash/tools/creating_data/make-npm-list.sh
index dd3be670..5901d54d 100644
--- a/bash/tools/creating_data/make-npm-list.sh
+++ b/bash/tools/creating_data/make-npm-list.sh
@@ -1,3 +1,5 @@
+#   COPYRIGHT NOTICE STARTS HERE
+#
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,9 +15,13 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 FIND_PATH="/var/lib/docker/aufs/mnt/"
+
 LIST_FILE="/tmp/npm.list"
+
 : > $LIST_FILE
+
 echo "gathering npm packages from $FIND_PATH"
 while read -r line; do
     # yallist/2.1.2/package/package.json
@@ -24,4 +30,6 @@ while read -r line; do
 #    tag=$(echo $image|awk '{print $2}')
 #    save_image "$name:$tag"
     echo "$name@$ver" >> $LIST_FILE
+
 done <<< "$(find $FIND_PATH -path "*/.npm/*/package.json" | sed 's#^.*\.npm/\(.*\)$#\1#' | sort | uniq)"
+
diff --git a/bash/tools/creating_data/remote-list-gathering.sh b/bash/tools/creating_data/remote-list-gathering.sh
index 245e1eec..73fb164a 100644
--- a/bash/tools/creating_data/remote-list-gathering.sh
+++ b/bash/tools/creating_data/remote-list-gathering.sh
@@ -1,3 +1,5 @@
+#   COPYRIGHT NOTICE STARTS HERE
+#
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,6 +15,8 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
+
 if [[ -z "$ONAP_SERVERS" ]]; then
 #    ONAP_SERVERS="oom-beijing-postRC2-master oom-beijing-postRC2-compute1 oom-beijing-postRC2-compute2"
     echo "Missing environment ONAP_SERVERS"
@@ -22,15 +26,20 @@ if [[ -z "$LISTS_DIR" ]]; then
     LISTS_DIR=.
     echo "Using default output directory ."
 fi
+
 echo "Using onap servers: $ONAP_SERVERS"
+
 cd $(dirname $0)
+
 for server in $ONAP_SERVERS; do
+
     echo "================================================="
     echo "Gathering docker images list from server: $server"
     echo "================================================="
     scp ./make-docker-images-list.sh $server:/tmp/
     ssh $server '/tmp/make-docker-images-list.sh;rm /tmp/make-docker-images-list.sh'
     scp $server:/tmp/docker_image_list.txt $LISTS_DIR/docker_image_list-${server}.txt
+
     echo "================================================="
     echo "Gathering NPM packages list from server: $server"
     echo "================================================="
@@ -38,5 +47,7 @@ for server in $ONAP_SERVERS; do
     ssh $server '/tmp/make-npm-list.sh; rm /tmp/make-npm-list.sh'
     scp $server:/tmp/npm.list $LISTS_DIR/npm_list-${server}.txt
 done
+
 cat "$LISTS_DIR"/docker_image_list-*.txt | grep -v sonatype/nexus3 | grep -v own_nginx | sort | uniq > "$LISTS_DIR/docker_image_list.txt"
 cat "$LISTS_DIR"/npm_list-*.txt | grep -v '^@$' | sort | uniq > "$LISTS_DIR/npm_list.txt"
+
diff --git a/bash/tools/creating_data/save-docker-images.sh b/bash/tools/creating_data/save-docker-images.sh
index 98facb0c..f4a5d3c7 100644
--- a/bash/tools/creating_data/save-docker-images.sh
+++ b/bash/tools/creating_data/save-docker-images.sh
@@ -1,4 +1,5 @@
 #! /usr/bin/env bash
+
 #   COPYRIGHT NOTICE STARTS HERE
 #
 #   Copyright 2018 © Samsung Electronics Co., Ltd.
@@ -16,6 +17,8 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
+
 # boilerplate
 RELATIVE_PATH=../ # relative path from this script to 'common-functions.sh'
 if [ "$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)"
diff --git a/bash/tools/creating_data/upload-maven-files.sh b/bash/tools/creating_data/upload-maven-files.sh
index bd071fbc..07d6e7ab 100644
--- a/bash/tools/creating_data/upload-maven-files.sh
+++ b/bash/tools/creating_data/upload-maven-files.sh
@@ -15,6 +15,7 @@
 #   limitations under the License.
 #
 #   COPYRIGHT NOTICE ENDS HERE
+
 DATA_DIR="$1"
 if [[ -z "$DATA_DIR" ]]; then
     # needs for example: /root/onap-offline-installer/http
@@ -22,10 +23,13 @@ if [[ -z "$DATA_DIR" ]]; then
     echo "Usage: $0 <path to http dir> <name of server> [<next server>...]"
     exit 1
 fi
+
 shift
 cd "$DATA_DIR"
+
 for server in $*; do
     echo "Uploading to server: $server"
+
     lines=$(find $server/ -type f | wc -l)
     count=1
     while read -r url; do
@@ -34,5 +38,6 @@ for server in $*; do
         path="$url"
         echo "Uploading file: $url"
         curl -u admin:admin123 --upload-file $path http://$url
+
     done <<< "$(find $server/ -type f)"
 done