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#!/bin/bash
. $(dirname $0)/../../include.rc
. $(dirname $0)/../../cluster.rc
. $(dirname $0)/../../dht.rc
# Check if every single rebalance process migrated some files
function cluster_rebal_all_nodes_migrated_files {
val=0
a=$($CLI_1 volume rebalance $V0 status | grep "completed" | awk '{print $2}');
# echo $a
b=($a)
for i in "${b[@]}"
do
# echo "$i";
if [ "$i" -eq "0" ]; then
echo "false";
val=1;
fi
done
echo $val
}
cleanup
TEST launch_cluster 3;
TEST $CLI_1 peer probe $H2;
TEST $CLI_1 peer probe $H3;
EXPECT_WITHIN $PROBE_TIMEOUT 2 peer_count
#Start with a pure distribute volume (multiple bricks on the same node)
TEST $CLI_1 volume create $V0 $H1:$B1/dist1 $H1:$B1/dist2 $H2:$B2/dist3 $H2:$B2/dist4
TEST $CLI_1 volume start $V0
$CLI_1 volume info $V0
#TEST $CLI_1 volume set $V0 client-log-level DEBUG
## Mount FUSE
TEST glusterfs -s $H1 --volfile-id $V0 $M0;
TEST mkdir $M0/dir1 2>/dev/null;
TEST touch $M0/dir1/file-{1..500}
## Add-brick and run rebalance to force file migration
TEST $CLI_1 volume add-brick $V0 $H1:$B1/dist5 $H2:$B2/dist6
#Start a rebalance
TEST $CLI_1 volume rebalance $V0 start force
#volume rebalance status should work
#TEST $CLI_1 volume rebalance $V0 status
#$CLI_1 volume rebalance $V0 status
EXPECT_WITHIN $REBALANCE_TIMEOUT "0" cluster_rebalance_completed
EXPECT "0" cluster_rebal_all_nodes_migrated_files
$CLI_1 volume rebalance $V0 status
TEST umount -f $M0
TEST $CLI_1 volume stop $V0
TEST $CLI_1 volume delete $V0
##############################################################
# Next, a dist-rep volume
TEST $CLI_1 volume create $V0 replica 2 $H1:$B1/drep1 $H2:$B2/drep1 $H1:$B1/drep2 $H2:$B2/drep2
TEST $CLI_1 volume start $V0
$CLI_1 volume info $V0
#TEST $CLI_1 volume set $V0 client-log-level DEBUG
## Mount FUSE
TEST glusterfs -s $H1 --volfile-id $V0 $M0;
TEST mkdir $M0/dir1 2>/dev/null;
TEST touch $M0/dir1/file-{1..500}
## Add-brick and run rebalance to force file migration
TEST $CLI_1 volume add-brick $V0 replica 2 $H1:$B1/drep3 $H2:$B2/drep3
#Start a rebalance
TEST $CLI_1 volume rebalance $V0 start force
#volume rebalance status should work
#TEST $CLI_1 volume rebalance $V0 status
#$CLI_1 volume rebalance $V0 status
EXPECT_WITHIN $REBALANCE_TIMEOUT "0" cluster_rebalance_completed
#EXPECT "0" cluster_rebal_all_nodes_migrated_files
$CLI_1 volume rebalance $V0 status
TEST umount -f $M0
TEST $CLI_1 volume stop $V0
TEST $CLI_1 volume delete $V0
##############################################################
# Next, a disperse volume
TEST $CLI_1 volume create $V0 disperse 3 $H1:$B1/ec1 $H2:$B1/ec2 $H3:$B1/ec3 force
TEST $CLI_1 volume start $V0
$CLI_1 volume info $V0
#TEST $CLI_1 volume set $V0 client-log-level DEBUG
## Mount FUSE
TEST glusterfs -s $H1 --volfile-id $V0 $M0;
TEST mkdir $M0/dir1 2>/dev/null;
TEST touch $M0/dir1/file-{1..500}
## Add-brick and run rebalance to force file migration
TEST $CLI_1 volume add-brick $V0 $H1:$B2/ec4 $H2:$B2/ec5 $H3:$B2/ec6
#Start a rebalance
TEST $CLI_1 volume rebalance $V0 start force
#volume rebalance status should work
#TEST $CLI_1 volume rebalance $V0 status
#$CLI_1 volume rebalance $V0 status
EXPECT_WITHIN $REBALANCE_TIMEOUT "0" cluster_rebalance_completed
# this will not work unless EC is changed to return all node-uuids
# comment this out once that patch is ready
#EXPECT "0" cluster_rebal_all_nodes_migrated_files
$CLI_1 volume rebalance $V0 status
TEST umount -f $M0
TEST $CLI_1 volume stop $V0
TEST $CLI_1 volume delete $V0
##############################################################
cleanup
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