blob: 7b7fb0201a03ba2113d7be050a941f3a25d81b41 (
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
|
#!/usr/bin/env bats -*- bats -*-
#
# podman blkio-related tests
#
load helpers
function teardown() {
lofile=${PODMAN_TMPDIR}/disk.img
if [ -f ${lofile} ]; then
run_podman '?' rm -t 0 --all --force --ignore
while read path dev; do
if [[ "$path" == "$lofile" ]]; then
losetup -d $dev
fi
done < <(losetup -l --noheadings --output BACK-FILE,NAME)
rm ${lofile}
fi
basic_teardown
}
@test "podman run --blkio-weight-device" {
skip_if_rootless "cannot create devices in rootless mode"
# create loopback device
lofile=${PODMAN_TMPDIR}/disk.img
fallocate -l 1k ${lofile}
losetup -f ${lofile}
run losetup -l --noheadings --output BACK-FILE,NAME,MAJ:MIN
assert "$status" -eq 0 "losetup: status"
assert "$output" != "" "losetup: output"
lodevice=$(awk "\$1 == \"$lofile\" { print \$2 }" <<<"$output")
lomajmin=$(awk "\$1 == \"$lofile\" { print \$3 }" <<<"$output")
is "$lodevice" ".\+" "Could not determine device for $lofile"
is "$lomajmin" ".\+" "Could not determine major/minor for $lofile"
# use bfq io scheduler
run grep -w bfq /sys/block/$(basename ${lodevice})/queue/scheduler
if [ $status -ne 0 ]; then
skip "BFQ scheduler is not supported on the system"
fi
echo bfq > /sys/block/$(basename ${lodevice})/queue/scheduler
# run podman
if is_cgroupsv2; then
if [ ! -f /sys/fs/cgroup/system.slice/io.bfq.weight ]; then
skip "Kernel does not support BFQ IO scheduler"
fi
run_podman run --device ${lodevice}:${lodevice} --blkio-weight-device ${lodevice}:123 --rm $IMAGE \
/bin/sh -c "cat /sys/fs/cgroup/\$(sed -e 's/0:://' < /proc/self/cgroup)/io.bfq.weight"
is "${lines[1]}" "${lomajmin}\s\+123"
else
if [ ! -f /sys/fs/cgroup/blkio/system.slice/blkio.bfq.weight_device ]; then
skip "Kernel does not support BFQ IO scheduler"
fi
if [ $(podman_runtime) = "crun" ]; then
# As of crun 1.2, crun doesn't support blkio.bfq.weight_device
skip "crun doesn't support blkio.bfq.weight_device"
fi
run_podman run --device ${lodevice}:${lodevice} --blkio-weight-device ${lodevice}:123 --rm $IMAGE \
/bin/sh -c "cat /sys/fs/cgroup/blkio/blkio.bfq.weight_device"
is "${lines[1]}" "${lomajmin}\s\+123"
fi
}
|
