75 lines
2.5 KiB
Bash
Executable File
75 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2016 EMC Corp.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Bring the network down and up again during NFS tests.
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# "panic: re_txeof: freeing NULL mbufs!" seen:
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# https://people.freebsd.org/~pho/stress/log/nfs14.txt
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# This is a very disruptive test, so be aware!
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[ -z "$footshoot" ] && exit 0
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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[ -z "$nfs_export" ] && exit 0
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ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 ||
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exit 0
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if=`ifconfig -lu | awk '{print $1}'`
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[ -z "$if" ] && exit 0
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[ ! -d $mntpoint ] && mkdir $mntpoint
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mount | grep "on $mntpoint " | grep -q nfs && umount $mntpoint
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mount -t nfs -o tcp -o retrycnt=3 -o soft \
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-o rw $nfs_export $mntpoint
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sleep .5
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export RUNDIR=$mntpoint/nfs14.`jot -rc 8 a z | tr -d '\n'`/stressX
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rm -rf $RUNDIR
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mkdir -p $RUNDIR
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chmod 777 $RUNDIR
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export runRUNTIME=3m
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rm -rf /tmp/stressX.control/*
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su $testuser -c '(cd ..; ./run.sh rw.cfg) > /dev/null 2>&1' &
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sleep `jot -r 1 5 15`.`jot -r 1 1 9`
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downtime=`jot -r 1 100 150`
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echo "Testing with $downtime seconds downtime."
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ifconfig $if down; sleep $downtime; ifconfig $if up
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wait
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rm -rf $RUNDIR
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while mount | grep -q $mntpoint; do
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umount -f $mntpoint > /dev/null 2>&1
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done
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../tools/killall.sh
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exit 0
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