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#!/bin/bash
. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc
cleanup;
TEST glusterd
TEST pidof glusterd
mkdir -p $H0:$B0/${V0}0
mkdir -p $H0:$B0/${V0}1
mkdir -p $H0:$B0/${V0}2
mkdir -p $H0:$B0/${V0}3
# Create and start a volume.
TEST $CLI volume create $V0 $H0:$B0/${V0}0 $H0:$B0/${V0}1 $H0:$B0/${V0}2
TEST $CLI volume start $V0
EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Started' volinfo_field $V0 'Status';
TEST $CLI volume set $V0 cluster.weighted-rebalance off
# Force assignment of initial ranges.
TEST $CLI volume rebalance $V0 fix-layout start
EXPECT_WITHIN $REBALANCE_TIMEOUT "fix-layout completed" fix-layout_status_field $V0
# Get the original values.
xattrs=""
for i in $(seq 0 2); do
xattrs="$xattrs $(dht_get_layout $B0/${V0}$i)"
done
# Expand the volume and force assignment of new ranges.
TEST $CLI volume add-brick $V0 $H0:$B0/${V0}3
# Force assignment of initial ranges.
TEST $CLI volume rebalance $V0 fix-layout start
EXPECT_WITHIN $REBALANCE_TIMEOUT "fix-layout completed" fix-layout_status_field $V0
for i in $(seq 0 3); do
xattrs="$xattrs $(dht_get_layout $B0/${V0}$i)"
done
overlap=$( $PYTHON $(dirname $0)/overlap.py $xattrs)
# 2863311531 = 0xaaaaaaab = 2/3 overlap
TEST [ "$overlap" -ge 2863311531 ]
cleanup
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