glusterfs

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#!/bin/bash
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. $(dirname $0)/../../include.rc
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. $(dirname $0)/../../dht.rc
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cleanup;
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function layout_compare()
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{
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        res=0
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        if [ "$1" == "$2" ]
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        then
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                res=1
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        fi
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        if [ "$1" == "$3" ]
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        then
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                res=1
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        fi
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        if [ "$2" == "$3" ]
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        then
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                res=1
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        fi
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        echo $res
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}
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function get_layout()
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{
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        layout1=`getfattr -n trusted.glusterfs.dht -e hex $1 2>&1|grep dht |cut -d = -f2`
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        layout2=`getfattr -n trusted.glusterfs.dht -e hex $2 2>&1|grep dht |cut -d = -f2`
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        layout3=`getfattr -n trusted.glusterfs.dht -e hex $3 2>&1|grep dht |cut -d = -f2`
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        ret=$(layout_compare $layout1 $layout2 $layout3)
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        if [ $ret -ne 0 ]
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        then
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                echo 1
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        else
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                echo 0
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        fi
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}
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BRICK_COUNT=3
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TEST glusterd
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TEST pidof glusterd
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TEST $CLI volume create $V0 $H0:$B0/${V0}0 $H0:$B0/${V0}1
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## set subvols-per-dir option
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TEST $CLI volume set $V0 subvols-per-directory 2
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TEST $CLI volume start $V0
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## Mount FUSE
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TEST glusterfs -s $H0 --volfile-id $V0 $M0;
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TEST mkdir $M0/dir{1..10} 2>/dev/null;
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## Add-brick n run rebalance to force re-write of layout
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TEST $CLI volume add-brick $V0 $H0:$B0/${V0}2
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sleep 5;
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## trigger dir self heal on client
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TEST ls -l $M0 2>/dev/null;
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TEST $CLI volume rebalance $V0 start force
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EXPECT_WITHIN $REBALANCE_TIMEOUT "0" rebalance_completed
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## check for layout overlaps.
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EXPECT "0" get_layout $B0/${V0}0 $B0/${V0}1 $B0/${V0}2
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EXPECT "0" get_layout $B0/${V0}0/dir1 $B0/${V0}1/dir1 $B0/${V0}2/dir1
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EXPECT "0" get_layout $B0/${V0}0/dir2 $B0/${V0}1/dir2 $B0/${V0}2/dir2
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EXPECT "0" get_layout $B0/${V0}0/dir3 $B0/${V0}1/dir3 $B0/${V0}2/dir3
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EXPECT "0" get_layout $B0/${V0}0/dir4 $B0/${V0}1/dir4 $B0/${V0}2/dir4
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EXPECT "0" get_layout $B0/${V0}0/dir5 $B0/${V0}1/dir5 $B0/${V0}2/dir5
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EXPECT "0" get_layout $B0/${V0}0/dir6 $B0/${V0}1/dir6 $B0/${V0}2/dir6
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EXPECT "0" get_layout $B0/${V0}0/dir7 $B0/${V0}1/dir7 $B0/${V0}2/dir7
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EXPECT "0" get_layout $B0/${V0}0/dir8 $B0/${V0}1/dir8 $B0/${V0}2/dir8
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EXPECT "0" get_layout $B0/${V0}0/dir9 $B0/${V0}1/dir9 $B0/${V0}2/dir9
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EXPECT "0" get_layout $B0/${V0}0/dir10 $B0/${V0}1/dir10 $B0/${V0}2/dir10
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cleanup;
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