70 lines
2.6 KiB
Bash
70 lines
2.6 KiB
Bash
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#!/bin/sh
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#
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# Copyright (c) 2010 The FreeBSD Foundation
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# All rights reserved.
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#
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# This software was developed by Pawel Jakub Dawidek under sponsorship from
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# the FreeBSD Foundation.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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# Shared IP address, unused for now.
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addr="10.99.0.3"
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# Password for UCARP communication.
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pass="password"
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# First node IP and interface for UCARP communication.
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nodea_srcip="10.99.0.1"
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nodea_ifnet="bge0"
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# Second node IP and interface for UCARP communication.
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nodeb_srcip="10.99.0.2"
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nodeb_ifnet="em3"
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export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
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vhid="1"
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upscript="/root/hast/sbin/hastd/vip-up.sh"
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downscript="/root/hast/sbin/hastd/vip-down.sh"
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ifconfig "${nodea_ifnet}" 2>/dev/null | grep -q "inet ${nodea_srcip} "
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if [ $? -eq 0 ]; then
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srcip="${nodea_srcip}"
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ifnet="${nodea_ifnet}"
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node="node A"
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fi
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ifconfig "${nodeb_ifnet}" 2>/dev/null | grep -q "inet ${nodeb_srcip} "
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if [ $? -eq 0 ]; then
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if [ -n "${srcip}" -o -n "${ifnet}" ]; then
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echo "Unable to determine which node is this (both match)." >/dev/stderr
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exit 1
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fi
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srcip="${nodeb_srcip}"
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ifnet="${nodeb_ifnet}"
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node="node B"
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fi
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if [ -z "${srcip}" -o -z "${ifnet}" ]; then
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echo "Unable to determine which node is this (none match)." >/dev/stderr
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exit 1
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fi
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ucarp -i ${ifnet} -s ${srcip} -v ${vhid} -a ${addr} -p ${pass} -u "${upscript}" -d "${downscript}"
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