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|
#!/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
|
