1#!/bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2010 The FreeBSD Foundation 6# All rights reserved. 7# 8# This software was developed by Pawel Jakub Dawidek under sponsorship from 9# the FreeBSD Foundation. 10# 11# Redistribution and use in source and binary forms, with or without 12# modification, are permitted provided that the following conditions 13# are met: 14# 1. Redistributions of source code must retain the above copyright 15# notice, this list of conditions and the following disclaimer. 16# 2. Redistributions in binary form must reproduce the above copyright 17# notice, this list of conditions and the following disclaimer in the 18# documentation and/or other materials provided with the distribution. 19# 20# THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 21# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 24# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30# SUCH DAMAGE. 31# 32# $FreeBSD$ 33 34# Resource name as defined in /etc/hast.conf. 35resource="test" 36# Supported file system types: UFS, ZFS 37fstype="UFS" 38# ZFS pool name. Required only when fstype == ZFS. 39pool="test" 40# File system mount point. Required only when fstype == UFS. 41mountpoint="/mnt/test" 42# Name of HAST provider as defined in /etc/hast.conf. 43# Required only when fstype == UFS. 44device="/dev/hast/${resource}" 45 46export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin 47 48# KIll UP script if it still runs in the background. 49sig="TERM" 50for i in `jot 30`; do 51 pgid=`pgrep -f ucarp_up.sh | head -1` 52 [ -n "${pgid}" ] || break 53 kill -${sig} -- -${pgid} 54 sig="KILL" 55 sleep 1 56done 57if [ -n "${pgid}" ]; then 58 logger -p local0.error -t hast "UCARP UP process for resource ${resource} is still running after 30 seconds." 59 exit 1 60fi 61logger -p local0.debug -t hast "UCARP UP is not running." 62 63case "${fstype}" in 64UFS) 65 mount | egrep -q "^${device} on " 66 if [ $? -eq 0 ]; then 67 # Forcibly unmount file system. 68 out=`umount -f "${mountpoint}" 2>&1` 69 if [ $? -ne 0 ]; then 70 logger -p local0.error -t hast "Unable to unmount file system for resource ${resource}: ${out}." 71 exit 1 72 fi 73 logger -p local0.debug -t hast "File system for resource ${resource} unmounted." 74 fi 75 ;; 76ZFS) 77 zpool list | egrep -q "^${pool} " 78 if [ $? -eq 0 ]; then 79 # Forcibly export file pool. 80 out=`zpool export -f "${pool}" 2>&1` 81 if [ $? -ne 0 ]; then 82 logger -p local0.error -t hast "Unable to export pool for resource ${resource}: ${out}." 83 exit 1 84 fi 85 logger -p local0.debug -t hast "ZFS pool for resource ${resource} exported." 86 fi 87 ;; 88esac 89 90# Change role to secondary for our resource. 91out=`hastctl role secondary "${resource}" 2>&1` 92if [ $? -ne 0 ]; then 93 logger -p local0.error -t hast "Unable to change to role to secondary for resource ${resource}: ${out}." 94 exit 1 95fi 96logger -p local0.debug -t hast "Role for resource ${resource} changed to secondary." 97 98logger -p local0.info -t hast "Successfully switched to secondary for resource ${resource}." 99 100exit 0 101