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
|
#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../..)
source $rootdir/test/common/autotest_common.sh
if [ -z "${DEPENDENCY_DIR}" ]; then
echo DEPENDENCY_DIR not defined!
exit 1
fi
function ssh_vm() {
xtrace_disable
sshpass -p "$password" ssh -o PubkeyAuthentication=no \
-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 10022 root@localhost "$@"
xtrace_restore
}
function monitor_cmd() {
echo "$@" | nc localhost 4444 | tail --lines=+2 | (grep -v '^(qemu) ' || true)
}
function get_online_devices_count() {
ssh_vm "lspci | grep -c NVM"
}
function wait_for_devices_ready() {
count=$(get_online_devices_count)
while [ $count -ne 4 ]; do
echo "waitting for all devices online"
count=$(get_online_devices_count)
done
}
function insert_devices() {
for i in {0..3}; do
monitor_cmd "device_add nvme,drive=drive$i,id=nvme$i,serial=nvme$i"
done
wait_for_devices_ready
ssh_vm "scripts/setup.sh"
}
function remove_devices() {
for i in {0..3}; do
monitor_cmd "device_del nvme$i"
done
}
function devices_delete() {
for i in {0..3}; do
rm "$SPDK_TEST_STORAGE/nvme$i.img"
done
}
password=$1
base_img=${DEPENDENCY_DIR}/fedora-hotplug.qcow2
test_img=${DEPENDENCY_DIR}/fedora-hotplug-test.qcow2
qemu_pidfile=${DEPENDENCY_DIR}/qemupid
if [ ! -e "$base_img" ]; then
echo "Hotplug VM image not found; skipping test"
exit 0
fi
timing_enter start_qemu
qemu-img create -b "$base_img" -f qcow2 "$test_img"
for i in {0..3}; do
dd if=/dev/zero of="$SPDK_TEST_STORAGE/nvme$i.img" bs=1M count=1024
done
qemu-system-x86_64 \
-daemonize -display none -m 8192 \
-pidfile "$qemu_pidfile" \
-hda "$test_img" \
-net user,hostfwd=tcp::10022-:22 \
-net nic \
-cpu host \
-smp cores=16,sockets=1 \
--enable-kvm \
-chardev socket,id=mon0,host=localhost,port=4444,server,nowait \
-mon chardev=mon0,mode=readline \
-drive format=raw,file="$SPDK_TEST_STORAGE/nvme0.img",if=none,id=drive0 \
-drive format=raw,file="$SPDK_TEST_STORAGE/nvme1.img",if=none,id=drive1 \
-drive format=raw,file="$SPDK_TEST_STORAGE/nvme2.img",if=none,id=drive2 \
-drive format=raw,file="$SPDK_TEST_STORAGE/nvme3.img",if=none,id=drive3
timing_exit start_qemu
timing_enter wait_for_vm
ssh_vm 'echo ready'
timing_exit wait_for_vm
timing_enter copy_repo
files_to_copy="scripts "
files_to_copy+="include/spdk/pci_ids.h "
files_to_copy+="build/examples/hotplug "
files_to_copy+="build/lib "
files_to_copy+="dpdk/build/lib "
(
cd "$rootdir"
tar -cf - $files_to_copy
) | (ssh_vm "tar -xf -")
timing_exit copy_repo
insert_devices
timing_enter hotplug_test
ssh_vm "LD_LIBRARY_PATH=/root//build/lib:/root/dpdk/build/lib:$LD_LIBRARY_PATH build/examples/hotplug -i 0 -t 25 -n 4 -r 8" &
example_pid=$!
sleep 6
remove_devices
sleep 4
insert_devices
sleep 6
remove_devices
devices_delete
timing_enter wait_for_example
wait $example_pid
timing_exit wait_for_example
trap - SIGINT SIGTERM EXIT
qemupid=$(awk '{printf $0}' "$qemu_pidfile")
kill -9 $qemupid
rm "$qemu_pidfile"
rm "$test_img"
timing_exit hotplug_test
|