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Diffstat (limited to 'share/examples/hast/ucarp.sh')
| -rwxr-xr-x | share/examples/hast/ucarp.sh | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/share/examples/hast/ucarp.sh b/share/examples/hast/ucarp.sh new file mode 100755 index 000000000000..67c7aecea44f --- /dev/null +++ b/share/examples/hast/ucarp.sh @@ -0,0 +1,69 @@ +#!/bin/sh +# +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (c) 2010 The FreeBSD Foundation +# +# This software was developed by Pawel Jakub Dawidek under sponsorship from +# the FreeBSD Foundation. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# + +# Shared IP address, unused for now. +addr="10.99.0.3" +# Password for UCARP communication. +pass="password" +# First node IP and interface for UCARP communication. +nodea_srcip="10.99.0.1" +nodea_ifnet="bge0" +# Second node IP and interface for UCARP communication. +nodeb_srcip="10.99.0.2" +nodeb_ifnet="em3" + +export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin + +vhid="1" +upscript="/root/hast/sbin/hastd/vip-up.sh" +downscript="/root/hast/sbin/hastd/vip-down.sh" + +ifconfig "${nodea_ifnet}" 2>/dev/null | grep -q "inet ${nodea_srcip} " +if [ $? -eq 0 ]; then + srcip="${nodea_srcip}" + ifnet="${nodea_ifnet}" + node="node A" +fi +ifconfig "${nodeb_ifnet}" 2>/dev/null | grep -q "inet ${nodeb_srcip} " +if [ $? -eq 0 ]; then + if [ -n "${srcip}" -o -n "${ifnet}" ]; then + echo "Unable to determine which node is this (both match)." >/dev/stderr + exit 1 + fi + srcip="${nodeb_srcip}" + ifnet="${nodeb_ifnet}" + node="node B" +fi +if [ -z "${srcip}" -o -z "${ifnet}" ]; then + echo "Unable to determine which node is this (none match)." >/dev/stderr + exit 1 +fi +ucarp -i ${ifnet} -s ${srcip} -v ${vhid} -a ${addr} -p ${pass} -u "${upscript}" -d "${downscript}" |