- added new docker command for all containers

- corrected param parsing

scripts/dockerContainerAction.sh

@@ -6,7 +6,7 @@ upDownContainers() {
    docker_root=~/docker;
    while [[ $# > 0 ]]; do
       case $1 in
-         -d | --dir) docker_root=$2; shift 2;;
+         --dir) docker_root=$2; shift 2;;
          *    )                 break  ;; # Anything else stops command line processing.
       esac
    done

scripts/pullContainers.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+source ./dockerContainerAction.sh
+
+# FIXME!!! implement possibility to pass down directory
+upDownContainers pull