blob: c3ba1b277492849a8218980a9033dd4077ce5c31 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#!/bin/bash
. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc
NUM_BRICKS=3
DEMOTE_FREQ=7
PROMOTE_FREQ=30
DEMOTE_TIMEOUT=15
TEST_STR="Testing write and truncate fops on tier migration"
function is_sticky_set () {
echo $1
if [ -k $1 ];
then
echo "yes"
else
echo "no"
fi
}
function check_counters {
index=0
ret=0
rm -f /tmp/tc*.txt
echo "0" > /tmp/tc2.txt
$CLI volume rebalance $V0 tier status | grep localhost > /tmp/tc.txt
promote=`cat /tmp/tc.txt |awk '{print $2}'`
demote=`cat /tmp/tc.txt |awk '{print $3}'`
if [ "${promote}" != "${1}" ]; then
echo "1" > /tmp/tc2.txt
elif [ "${demote}" != "${2}" ]; then
echo "2" > /tmp/tc2.txt
fi
# temporarily disable non-Linux tests.
case $OSTYPE in
NetBSD | FreeBSD | Darwin)
echo "0" > /tmp/tc2.txt
;;
esac
cat /tmp/tc2.txt
}
# 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 $H0:$B0/cold/${V0}{0..$1}
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 $H0:$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
#We don't want promotes to happen in this test
TEST $CLI volume set $V0 cluster.read-freq-threshold 10
TEST $CLI volume set $V0 cluster.write-freq-threshold 10
}
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 mkdir $M0/dir1
build_tester $(dirname $0)/file_lock.c -o file_lock
cp $(dirname $0)/file_lock $M0/file_lock
# The files will be created on the hot tier
touch $M0/dir1/FILE1
touch $M0/dir1/FILE2
# For FILE1, take a POSIX write lock on the entire file.
# Don't take a lock on FILE2
./file_lock $M0/dir1/FILE1 W &
sleep $DEMOTE_FREQ
# Wait for the tier process to demote the file
# Only FILE2 and file_lock should be demoted
# FILE1 should be skipped because of the lock held
# on it
EXPECT_WITHIN $DEMOTE_TIMEOUT "0" check_counters 0 2
sleep 10
rm $(dirname $0)/file_lock
cleanup;
|
