#!/bin/sh

set -e

PROGRAM="$(basename "${0}")"

HOST="$(sed -e 's|.host$|.management|' /etc/hostname)"
ADDRESS="$(ipcalc-ng --all-info "$(dig +short AAAA "${HOST}")" | awk '/^Full Address/ { print $3 }')"

if [ -z "${ADDRESS}" ]
then
	"${PROGRAM}: no IP address found for ${HOST}"
	exit 1
fi

echo "${PROGRAM}: resetting ipmi to factory defaults (including users and lan)"
ipmicfg -fdl -d

echo "${PROGRAM}: change to protocol to dual-stack"
ipmicfg -addrptl 3

echo "${PROGRAM}: configuring ipmi to ${ADDRESS}"
ipmicfg -ipv6 add 1 "${ADDRESS}" 64

echo "${PROGRAM}: disabling ipv4 dhcp for ipv6-only configuration"
ipmicfg -dhcp off

echo "${PROGRAM}: clearing ipv4 address for ipv6-only configuration"
ipmicfg -m 0.0.0.0

echo "${PROGRAM}: rebooting ipmi"
ipmicfg -r -d

echo "${PROGRAM}: done."