#!/bin/sh

prog="ctdb_lvs"

# Print a message and exit.
die ()
{
    echo "$1" >&2 ; exit ${2:-1}
}

not_implemented_exit_code=1

usage ()
{
    cat >&2 <<EOF
Usage: $prog { leader | list }
EOF
    exit 1
}

not_implemented ()
{
    echo "${prog}: command \"$1\" not implemented in stub" >&2
    exit $not_implemented_exit_code
}

ctdb_lvs_leader ()
{
	if [ -n "$FAKE_CTDB_LVS_LEADER" ] ; then
		echo "$FAKE_CTDB_LVS_LEADER"
		return 0
	else
		return 255
	fi
}

ctdb_lvs_list ()
{
	_pnn=0
	while read _ip _opts ; do
		echo "${_pnn} ${_ip}"
		_pnn=$(($_pnn + 1))
	done <"$CTDB_LVS_NODES"
}

######################################################################

case "$1" in
    leader) ctdb_lvs_leader "$@" ;;
    list)   ctdb_lvs_list "$@" ;;
    *) not_implemented "$1" ;;
esac