1204076Spjd#!/bin/sh 2204076Spjd# 3204076Spjd# Copyright (c) 2010 The FreeBSD Foundation 4204076Spjd# All rights reserved. 5204076Spjd# 6204076Spjd# This software was developed by Pawel Jakub Dawidek under sponsorship from 7204076Spjd# the FreeBSD Foundation. 8204076Spjd# 9204076Spjd# Redistribution and use in source and binary forms, with or without 10204076Spjd# modification, are permitted provided that the following conditions 11204076Spjd# are met: 12204076Spjd# 1. Redistributions of source code must retain the above copyright 13204076Spjd# notice, this list of conditions and the following disclaimer. 14204076Spjd# 2. Redistributions in binary form must reproduce the above copyright 15204076Spjd# notice, this list of conditions and the following disclaimer in the 16204076Spjd# documentation and/or other materials provided with the distribution. 17204076Spjd# 18204076Spjd# THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 19204076Spjd# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20204076Spjd# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21204076Spjd# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 22204076Spjd# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23204076Spjd# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24204076Spjd# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25204076Spjd# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26204076Spjd# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27204076Spjd# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28204076Spjd# SUCH DAMAGE. 29204076Spjd# 30204076Spjd# $FreeBSD$ 31204076Spjd 32204076Spjd# Resource name as defined in /etc/hast.conf. 33204076Spjdresource="test" 34204076Spjd# Supported file system types: UFS, ZFS 35204076Spjdfstype="UFS" 36204076Spjd# ZFS pool name. Required only when fstype == ZFS. 37204076Spjdpool="test" 38204076Spjd# File system mount point. Required only when fstype == UFS. 39204076Spjdmountpoint="/mnt/test" 40204076Spjd# Name of HAST provider as defined in /etc/hast.conf. 41204076Spjddevice="/dev/hast/${resource}" 42204076Spjd 43204076Spjdexport PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin 44204076Spjd 45204076Spjd# If there is secondary worker process, it means that remote primary process is 46204076Spjd# still running. We have to wait for it to terminate. 47204076Spjdfor i in `jot 30`; do 48204076Spjd pgrep -f "hastd: ${resource} \(secondary\)" >/dev/null 2>&1 || break 49204076Spjd sleep 1 50204076Spjddone 51204076Spjdif pgrep -f "hastd: ${resource} \(secondary\)" >/dev/null 2>&1; then 52204076Spjd logger -p local0.error -t hast "Secondary process for resource ${resource} is still running after 30 seconds." 53204076Spjd exit 1 54204076Spjdfi 55204076Spjdlogger -p local0.debug -t hast "Secondary process in not running." 56204076Spjd 57204076Spjd# Change role to primary for our resource. 58204076Spjdout=`hastctl role primary "${resource}" 2>&1` 59204076Spjdif [ $? -ne 0 ]; then 60204076Spjd logger -p local0.error -t hast "Unable to change to role to primary for resource ${resource}: ${out}." 61204076Spjd exit 1 62204076Spjdfi 63204076Spjd# Wait few seconds for provider to appear. 64204076Spjdfor i in `jot 50`; do 65204076Spjd [ -c "${device}" ] && break 66204076Spjd sleep 0.1 67204076Spjddone 68204076Spjdif [ ! -c "${device}" ]; then 69204076Spjd logger -p local0.error -t hast "Device ${device} didn't appear." 70204076Spjd exit 1 71204076Spjdfi 72204076Spjdlogger -p local0.debug -t hast "Role for resource ${resource} changed to primary." 73204076Spjd 74204076Spjdcase "${fstype}" in 75204076SpjdUFS) 76204076Spjd # Check the file system. 77204076Spjd fsck -y -t ufs "${device}" >/dev/null 2>&1 78204076Spjd if [ $? -ne 0 ]; then 79204076Spjd logger -p local0.error -t hast "File system check for resource ${resource} failed." 80204076Spjd exit 1 81204076Spjd fi 82204076Spjd logger -p local0.debug -t hast "File system check for resource ${resource} finished." 83204076Spjd # Mount the file system. 84204076Spjd out=`mount -t ufs "${device}" "${mountpoint}" 2>&1` 85204076Spjd if [ $? -ne 0 ]; then 86204076Spjd logger -p local0.error -t hast "File system mount for resource ${resource} failed: ${out}." 87204076Spjd exit 1 88204076Spjd fi 89204076Spjd logger -p local0.debug -t hast "File system for resource ${resource} mounted." 90204076Spjd ;; 91204076SpjdZFS) 92204076Spjd # Import ZFS pool. Do it forcibly as it remembers hostid of 93204076Spjd # the other cluster node. 94204076Spjd out=`zpool import -f "${pool}" 2>&1` 95204076Spjd if [ $? -ne 0 ]; then 96204076Spjd logger -p local0.error -t hast "ZFS pool import for resource ${resource} failed: ${out}." 97204076Spjd exit 1 98204076Spjd fi 99204076Spjd logger -p local0.debug -t hast "ZFS pool for resource ${resource} imported." 100204076Spjd ;; 101204076Spjdesac 102204076Spjd 103204076Spjdlogger -p local0.info -t hast "Successfully switched to primary for resource ${resource}." 104204076Spjd 105204076Spjdexit 0 106