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-rwxr-xr-xtests/features/weighted-rebalance.t91
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/features/weighted-rebalance.t b/tests/features/weighted-rebalance.t
new file mode 100755
index 00000000000..a5e746970ae
--- /dev/null
+++ b/tests/features/weighted-rebalance.t
@@ -0,0 +1,91 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+. $(dirname $0)/../dht.rc
+
+NFILES=1000
+
+touch_files () {
+ for i in $(seq 1 $NFILES); do
+ touch $(printf $M0/dir/file%02d $i) 2> /dev/null
+ done
+}
+
+count_files () {
+ found=0
+ for i in $(seq 1 $NFILES); do
+ if [ -f $(printf $1/dir/file%02d $i) ]; then
+ found=$((found+1))
+ fi
+ done
+ echo $found
+}
+
+wait_for_rebalance () {
+ while true; do
+ rebalance_completed
+ if [ $? -eq 1 ]; then
+ sleep 1
+ else
+ break
+ fi
+ done
+}
+
+get_xattr () {
+ cmd="getfattr --absolute-names --only-values -n trusted.glusterfs.dht"
+ $cmd $1 | od -tx1 -An | tr -d ' '
+}
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+TEST mkdir ${B0}/${V0}{1,2}
+
+TEST truncate --size $((40*1024*1024)) ${B0}/disk1
+TEST mkfs.xfs -f -i size=512 ${B0}/disk1
+TEST mount -o loop ${B0}/disk1 ${B0}/${V0}1
+
+TEST truncate --size $((80*1024*1024)) ${B0}/disk2
+TEST mkfs.xfs -f -i size=512 ${B0}/disk2
+TEST mount -o loop ${B0}/disk2 ${B0}/${V0}2
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2}
+EXPECT "$V0" volinfo_field $V0 'Volume Name'
+EXPECT 'Created' volinfo_field $V0 'Status'
+
+TEST $CLI volume start $V0
+EXPECT 'Started' volinfo_field $V0 'Status'
+
+# Create some files for later tests.
+TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0
+TEST mkdir $M0/dir
+TEST touch_files
+TEST umount $M0
+
+# Check that the larger brick got more of the files.
+nfiles=$(count_files ${B0}/${V0}2)
+echo $nfiles $(get_xattr ${B0}/${V0}1) $(get_xattr ${B0}/${V0}2) > /dev/tty
+TEST [ $nfiles -ge 580 ]
+
+# Turn off the size-weighted rebalance.
+TEST $CLI volume set $V0 cluster.weighted-rebalance off
+
+# Rebalance again and check that the distribution is even again.
+TEST $CLI volume rebalance $V0 start force
+TEST wait_for_rebalance
+nfiles=$(count_files ${B0}/${V0}2)
+echo $nfiles $(get_xattr ${B0}/${V0}1) $(get_xattr ${B0}/${V0}2) > /dev/tty
+TEST [ $nfiles -le 580 ]
+
+exit 0
+
+$CLI volume stop $V0
+umount ${B0}/${V0}{1,2}
+rm -f ${B0}/disk{1,2}
+
+cleanup