/share/examples/hast/ucarp.sh
https://bitbucket.org/freebsd/freebsd-head/ · Shell · 69 lines · 31 code · 4 blank · 34 comment · 4 complexity · 87fa0f7605ffde29622f203f31d47ab2 MD5 · raw file
- #!/bin/sh
- #
- # Copyright (c) 2010 The FreeBSD Foundation
- # All rights reserved.
- #
- # 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.
- #
- # $FreeBSD$
- # 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}"