summaryrefslogtreecommitdiffstats
path: root/tests/basic/tier/tier.t
blob: 851d8b66dade4d3dcd9e53e098abf99701900f8c (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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
#!/bin/bash

. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc

LAST_BRICK=3
CACHE_BRICK_FIRST=4
CACHE_BRICK_LAST=5
DEMOTE_TIMEOUT=12
PROMOTE_TIMEOUT=5

function file_on_slow_tier {
    s=$(md5sum $1)
    for i in `seq 0 $LAST_BRICK`; do
        test -e $B0/${V0}${i}/$1 && break;
    done
    if [ $? -eq 0 ] && ! [ "`md5sum $B0/${V0}${i}/$1`" == "$s" ]; then
        echo "0"
    else
        echo "1"
    fi
}

function file_on_fast_tier {
    local ret="1"

    s1=$(md5sum $1)
    s2=$(md5sum $B0/${V0}${CACHE_BRICK_FIRST}/$1)

    if [ -e $B0/${V0}${CACHE_BRICK_FIRST}/$1 ] && ! [ "$s1" == "$s2" ]; then
        echo "0"
    else
        echo "1"
    fi
}

function confirm_tier_removed {
    $CLI system getspec $V0 | grep $1
    if [ $? == 0 ]; then
        echo "1"
    else
        echo "0"
    fi
}

function confirm_vol_stopped {
    $CLI volume stop $1
    if [ $? == 0 ]; then
        echo "0"
    else
        echo "1"
    fi
}

LAST_BRICK=1
CACHE_BRICK=2
DEMOTE_TIMEOUT=12
PROMOTE_TIMEOUT=5
MIGRATION_TIMEOUT=10
cleanup

TEST glusterd
TEST pidof glusterd

TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
# testing bug 1215122, ie should fail if replica count and bricks are not compatible.
TEST ! $CLI volume attach-tier $V0 replica 5 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST

TEST $CLI volume start $V0
TEST $CLI volume set $V0 cluster.tier-demote-frequency 4
TEST $CLI volume set $V0 cluster.tier-promote-frequency 4
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 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 attach-tier $V0 replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST

TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;

# Basic operations.
cd $M0
TEST stat .
TEST mkdir d1
TEST [ -d d1 ]
TEST touch d1/file1
TEST mkdir d1/d2
TEST [ -d d1/d2 ]
TEST find d1

# Create a file. It should be on the fast tier.
uuidgen > d1/data.txt
TEST file_on_fast_tier d1/data.txt

# Check manual demotion.
#TEST setfattr -n trusted.distribute.migrate-data d1/data.txt
#TEST file_on_slow_tier d1/data.txt

uuidgen > d1/data2.txt
uuidgen > d1/data3.txt
EXPECT "0" file_on_fast_tier d1/data2.txt
EXPECT "0" file_on_fast_tier d1/data3.txt

# Check auto-demotion on write new.
EXPECT_WITHIN $DEMOTE_TIMEOUT "0" file_on_slow_tier d1/data2.txt
EXPECT_WITHIN $DEMOTE_TIMEOUT "0" file_on_slow_tier d1/data3.txt
sleep 12
# Check auto-promotion on write append.
uuidgen >> d1/data2.txt

# Check promotion on read to slow tier
drop_cache $M0
cat d1/data3.txt
sleep 5
EXPECT_WITHIN $PROMOTE_TIMEOUT "0" file_on_fast_tier d1/data2.txt
EXPECT_WITHIN $PROMOTE_TIMEOUT "0" file_on_fast_tier d1/data3.txt

# stop gluster, when it comes back info file should have tiered volume
killall glusterd
TEST glusterd

# Test rebalance commands
TEST $CLI volume rebalance $V0 tier status

TEST $CLI volume detach-tier $V0 start

TEST $CLI volume detach-tier $V0 commit force

EXPECT "0" file_on_slow_tier d1/data.txt

EXPECT "0" confirm_tier_removed ${V0}${CACHE_BRICK_FIRST}

EXPECT_WITHIN $REBALANCE_TIMEOUT "0" confirm_vol_stopped $V0

cd;

cleanup