1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# Copyright (c) 2016 EMC Corp. 5*8a272653SPeter Holm# All rights reserved. 6*8a272653SPeter Holm# 7*8a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 8*8a272653SPeter Holm# modification, are permitted provided that the following conditions 9*8a272653SPeter Holm# are met: 10*8a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 11*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 12*8a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 13*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 14*8a272653SPeter Holm# documentation and/or other materials provided with the distribution. 15*8a272653SPeter Holm# 16*8a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*8a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*8a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*8a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*8a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*8a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*8a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*8a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*8a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*8a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*8a272653SPeter Holm# SUCH DAMAGE. 27*8a272653SPeter Holm# 28*8a272653SPeter Holm 29*8a272653SPeter Holm# Bring the network down and up again during NFS tests. 30*8a272653SPeter Holm 31*8a272653SPeter Holm# "panic: re_txeof: freeing NULL mbufs!" seen: 32*8a272653SPeter Holm# https://people.freebsd.org/~pho/stress/log/nfs14.txt 33*8a272653SPeter Holm 34*8a272653SPeter Holm# This is a very disruptive test, so be aware! 35*8a272653SPeter Holm[ -z "$footshoot" ] && exit 0 36*8a272653SPeter Holm 37*8a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 38*8a272653SPeter Holm 39*8a272653SPeter Holm. ../default.cfg 40*8a272653SPeter Holm 41*8a272653SPeter Holm[ -z "$nfs_export" ] && exit 0 42*8a272653SPeter Holmping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 || 43*8a272653SPeter Holm exit 0 44*8a272653SPeter Holm 45*8a272653SPeter Holmif=`ifconfig -lu | awk '{print $1}'` 46*8a272653SPeter Holm[ -z "$if" ] && exit 0 47*8a272653SPeter Holm 48*8a272653SPeter Holm[ ! -d $mntpoint ] && mkdir $mntpoint 49*8a272653SPeter Holmmount | grep "on $mntpoint " | grep -q nfs && umount $mntpoint 50*8a272653SPeter Holmmount -t nfs -o tcp -o retrycnt=3 -o soft \ 51*8a272653SPeter Holm -o rw $nfs_export $mntpoint 52*8a272653SPeter Holm 53*8a272653SPeter Holmsleep .5 54*8a272653SPeter Holmexport RUNDIR=$mntpoint/nfs14.`jot -rc 8 a z | tr -d '\n'`/stressX 55*8a272653SPeter Holmrm -rf $RUNDIR 56*8a272653SPeter Holmmkdir -p $RUNDIR 57*8a272653SPeter Holmchmod 777 $RUNDIR 58*8a272653SPeter Holmexport runRUNTIME=3m 59*8a272653SPeter Holmrm -rf /tmp/stressX.control/* 60*8a272653SPeter Holm 61*8a272653SPeter Holmsu $testuser -c '(cd ..; ./run.sh rw.cfg) > /dev/null 2>&1' & 62*8a272653SPeter Holm 63*8a272653SPeter Holmsleep `jot -r 1 5 15`.`jot -r 1 1 9` 64*8a272653SPeter Holmdowntime=`jot -r 1 100 150` 65*8a272653SPeter Holmecho "Testing with $downtime seconds downtime." 66*8a272653SPeter Holmifconfig $if down; sleep $downtime; ifconfig $if up 67*8a272653SPeter Holm 68*8a272653SPeter Holmwait 69*8a272653SPeter Holmrm -rf $RUNDIR 70*8a272653SPeter Holmwhile mount | grep -q $mntpoint; do 71*8a272653SPeter Holm umount -f $mntpoint > /dev/null 2>&1 72*8a272653SPeter Holmdone 73*8a272653SPeter Holm../tools/killall.sh 74*8a272653SPeter Holmexit 0 75