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|
#!/bin/bash
set -x
if [ $1="" ];then
dir="/usr/local/sbin/glusterd"
else
dir=$1
fi
GLUSTERFSDIR=`dirname $dir`
function graceful_cleanup ()
{
$GLUSTERFSDIR/gluster volume stop hosdu --mode=script
$GLUSTERFSDIR/gluster volume delete hosdu --mode=script
killall -9 glusterd
rm -rf /tmp/brick*
rm -f /tmp/tempfile
umount /tmp/mnt
rm -rf /tmp/mnt/
}
function cleanup ()
{
pgrep gluster | xargs kill -9
rm -rf /etc/glusterd/*
rm -rf /tmp/mnt/*
umount /tmp/mnt
rm -rf /tmp/brick*
}
function assert_success {
if [ $1 = 0 ] ; then
echo "test passed"
else
echo "test failed"
#cleanup
exit 1
fi
}
function assert_are_equal {
AREQUAL='/home/arequal/arequal-checksum'
sudo rm -rf /tmp/brick{1,5}/.landfill
diff <($AREQUAL /tmp/brick1) <($AREQUAL /tmp/brick5)
assert_success $?
}
pgrep glusterd
if [ $? -ne 0 ];then
$GLUSTERFSDIR/glusterd -LDEBUG
fi
$GLUSTERFSDIR/gluster volume create hosdu replica 2 $(hostname):/tmp/brick1/ $(hostname):/tmp/brick2/ $(hostname):/tmp/brick3/ $(hostname):/tmp/brick4/ 2>/dev/null 1>/dev/null;
$GLUSTERFSDIR/gluster volume set hosdu diagnostics.client-log-level DEBUG
$GLUSTERFSDIR/gluster volume set hosdu diagnostics.brick-log-level DEBUG
$GLUSTERFSDIR/gluster volume start hosdu 2>/dev/null 1>/dev/null;
mkdir /tmp/mnt/
mount -t glusterfs $(hostname):hosdu /tmp/mnt/
cpwd=`pwd`
cd /tmp/mnt/
for i in {1..40}
do
for j in {1..10}
do
dd if=/dev/urandom of=file$j bs=128K count=10 2>/dev/null 1>/dev/null
done
mkdir dir$i && cd dir$i
done
cd $cpwd
umount /tmp/mnt/
ls -l /tmp/brick1
$GLUSTERFSDIR/gluster volume replace-brick hosdu $(hostname):/tmp/brick1/ $(hostname):/tmp/brick5/ start | grep "replace-brick started successfully" 2>/dev/null 1>/dev/null
if [ $? -ne 0 ];then
echo "Failed to start the replace-brick"
exit 1;
fi
sleep 5
temp=0;
while [ $temp -eq 0 ]
do
$GLUSTERFSDIR/gluster volume replace-brick hosdu $(hostname):/tmp/brick1/ $(hostname):/tmp/brick5/ status >/tmp/tempfile # 2>/dev/null 1>/dev/null
if [ $? -ne 0 ];then
temp=2
fi
grep "Migration complete" /tmp/tempfile 2>/dev/null 1>/dev/null
if [ $? -eq 0 ];then
ls -l /tmp/brick5
assert_are_equal
temp=1;
fi
done
if [ $temp -eq 1 ];then
echo "replace-brick operation successfull. Commiting the replace-brick"
$GLUSTERFSDIR/gluster volume replace-brick hosdu $(hostname):/tmp/brick1/ $(hostname):/tmp/brick5/ commit;
graceful_cleanup ;
elif [ $temp -eq 2 ];then
echo "Something went Bananas and glusterfsd probably crashed. Please look into it"
cleanup ;
fi
rm -f /tmp/tempfile
|
