sahara-image-elements/elements/centos-mirror/root.d/0-check

#!/bin/bash

if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail

if [ -z "$CENTOS_MIRROR" ]; then
    echo "You should specify parameter 'CENTOS_MIRROR'"
    exit 2
fi