summaryrefslogtreecommitdiffstats
path: root/tests/basic/dht-min-free-space.t
blob: 17d10cc39a5e969e7f302966afd8ff5404090f23 (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
#!/bin/bash

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

cleanup;

grep $B0/patchy1 /proc/mounts &> /dev/null && umount $B0/patchy1
grep $B0/patchy2 /proc/mounts &> /dev/null && umount $B0/patchy2
losetup -d /dev/loop0 2> /dev/null
losetup -d /dev/loop1 2> /dev/null
mkdir $B0/${V0}{1..2}

TEST glusterd

TEST dd if=/dev/zero of=/tmp/${V0}-dev1 bs=1M count=30
TEST dd if=/dev/zero of=/tmp/${V0}-dev2 bs=1M count=30

TEST losetup /dev/loop0 /tmp/${V0}-dev1
TEST losetup /dev/loop1 /tmp/${V0}-dev2

TEST mkfs.xfs /dev/loop0
TEST mkfs.xfs /dev/loop1

TEST mount /dev/loop0 $B0/${V0}1
TEST mount /dev/loop1 $B0/${V0}2

TEST $CLI volume create $V0 $H0:$B0/${V0}1 $H0:$B0/${V0}2
TEST $CLI volume set $V0 cluster.min-free-disk 2MB
TEST $CLI volume set $V0 cluster.min-free-strict-mode on
TEST $CLI volume set $V0 cluster.du-refresh-interval-sec 0
TEST $CLI volume start $V0

TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0

####################################
# Test re-directs of file creation #
####################################

# This should work, no redirects
TEST dd if=/dev/zero of=$M0/testfile1 bs=1M count=8
TEST [ -f /d/backends/${V0}2/testfile1 ] && [ ! -k /d/backends/${V0}1/testfile1 ]

TEST $CLI volume set $V0 cluster.min-free-disk 19MB

# This should work, & the file redirected
# Subvolume 2 should have the linkto &
# Subvolume 1 should have the original
TEST dd if=/dev/zero of=$M0/testfile3 bs=1M count=4
TEST [ -f /d/backends/${V0}1/testfile3 ] && [ ! -k /d/backends/${V0}1/testfile3 ]
TEST [ -k /d/backends/${V0}2/testfile3 ]

# This should fail, cluster is full
TEST ! dd if=/dev/zero of=$M0/testfile2 bs=1M count=23

###################
# Strict mode off #
###################
TEST $CLI volume set $V0 cluster.min-free-strict-mode off
TEST dd if=/dev/zero of=$M0/testfile1 bs=1M count=20
TEST rm -f $M0/testfile1

###################
# Strict mode on #
###################
TEST $CLI volume set $V0 cluster.min-free-strict-mode on
TEST ! dd if=/dev/zero of=$M0/testfile1 bs=1M count=16
TEST rm -f $M0/testfile1

killall gluster{fs,fsd,d}

umount -lf $B0/${V0}1
umount -lf $B0/${V0}2

losetup -d /dev/loop0
losetup -d /dev/loop1

cleanup;