volume_size=$(get_cfg "$cfg_file" VOLUME_SIZE "")
hardware_id=$(get_cfg "$cfg_file" HARDWARE_ID "")
network_id=$(get_cfg "$cfg_file" NETWORK_ID "")
volume_size=$(get_cfg "$cfg_file" VOLUME_SIZE "")
hardware_id=$(get_cfg "$cfg_file" HARDWARE_ID "")
network_id=$(get_cfg "$cfg_file" NETWORK_ID "")