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if [[ -z "$ONAP_SERVERS" ]]; then
#    ONAP_SERVERS="oom-beijing-postRC2-master oom-beijing-postRC2-compute1 oom-beijing-postRC2-compute2"
    echo "Missing environment ONAP_SERVERS"
    exit 1
fi
if [[ -z "$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 "================================================="
    scp ./make-npm-list.sh $server:/tmp/
    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"