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#!/bin/bash
. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc
. $(dirname $0)/../../tier.rc
NUM_BRICKS=3
DEMOTE_FREQ=5
PROMOTE_FREQ=5
# Creates a tiered volume with pure distribute hot and cold tiers
# Both hot and cold tiers will have an equal number of bricks.
function create_dist_tier_vol () {
mkdir $B0/cold
mkdir $B0/hot
TEST $CLI volume create $V0 disperse 6 disperse-data 4 $H0:$B0/cold/${V0}{1..12}
TEST $CLI volume set $V0 performance.quick-read off
TEST $CLI volume set $V0 performance.io-cache off
TEST $CLI volume set $V0 features.ctr-enabled on
TEST $CLI volume start $V0
TEST $CLI volume attach-tier $V0 replica 2 $H0:$B0/hot/${V0}{0..$1}
TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
TEST $CLI volume set $V0 cluster.read-freq-threshold 0
TEST $CLI volume set $V0 cluster.write-freq-threshold 0
TEST $CLI volume set $V0 cluster.tier-mode test
}
function tier_task_name () {
local task_name=$1;
$CLI volume status $V0 task | grep "$task_name";
echo $?;
}
cleanup;
#Basic checks
TEST glusterd
TEST pidof glusterd
TEST $CLI volume info
#Create and start a tiered volume
create_dist_tier_vol $NUM_BRICKS
# Mount FUSE
TEST glusterfs -s $H0 --volfile-id $V0 $M0
TEST touch /mnt/glusterfs/0/file{1..100};
EXPECT "0" tier_task_name "Tier migration";
TEST $CLI volume tier $V0 detach start
EXPECT "0" tier_task_name "Detach tier";
TEST $CLI volume stop $V0 force;
TEST $CLI volume start $V0 force;
EXPECT "0" tier_task_name "Detach tier";
TEST $CLI volume tier $V0 detach stop
EXPECT "0" tier_task_name "Tier migration";
cleanup;
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