#
# common shell functions
#

_die() {
        printf "$(date):FATAL:$1\n"
        exit 2;
}

_fail() {
        _die "$1";
}

_warn() {
        printf "$(date):WARN:$1\n";
}

_print() {
        printf "$(date):INFO:$1\n";
}

_info() {
        _print "$1";
}

_isRoot() {
        [ $(whoami) != "root" ] && _fail "This script needs to be run by root";
}

fail() {
    rc=$1
    shift;
    echo "ERROR: $@"
    exit $rc
}