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#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/vhost/common.sh
source $rootdir/test/vhost/hotplug/common.sh
function get_first_disk() {
vm_check_scsi_location $1
disk_array=($SCSI_DISK)
eval "$2=${disk_array[0]}"
}
function check_disks() {
if [ "$1" == "$2" ]; then
fail "Disk has not been deleted"
fi
}
function prepare_fio_cmd_tc1_iter1() {
print_test_fio_header
run_fio="$fio_bin --eta=never "
for vm_num in $1; do
cp $fio_job $tmp_detach_job
vm_check_scsi_location $vm_num
for disk in $SCSI_DISK; do
echo "[nvme-host$disk]" >> $tmp_detach_job
echo "filename=/dev/$disk" >> $tmp_detach_job
done
vm_scp "$vm_num" $tmp_detach_job 127.0.0.1:/root/default_integrity_4discs.job
run_fio+="--client=127.0.0.1,$(vm_fio_socket $vm_num) --remote-config /root/default_integrity_4discs.job "
rm $tmp_detach_job
done
}
function prepare_fio_cmd_tc2_iter1() {
print_test_fio_header
run_fio="$fio_bin --eta=never "
for vm_num in $1; do
cp $fio_job $tmp_detach_job
vm_check_scsi_location $vm_num
disk_array=($SCSI_DISK)
disk=${disk_array[0]}
echo "[nvme-host$disk]" >> $tmp_detach_job
echo "filename=/dev/$disk" >> $tmp_detach_job
vm_scp "$vm_num" $tmp_detach_job 127.0.0.1:/root/default_integrity.job
run_fio+="--client=127.0.0.1,$(vm_fio_socket $vm_num) --remote-config /root/default_integrity.job "
rm $tmp_detach_job
done
}
function prepare_fio_cmd_tc2_iter2() {
print_test_fio_header
run_fio="$fio_bin --eta=never "
for vm_num in $1; do
cp $fio_job $tmp_detach_job
if [ $vm_num == 2 ]; then
vm_job_name=default_integrity_3discs.job
else
vm_job_name=default_integrity_4discs.job
fi
vm_check_scsi_location $vm_num
for disk in $SCSI_DISK; do
echo "[nvme-host$disk]" >> $tmp_detach_job
echo "filename=/dev/$disk" >> $tmp_detach_job
done
vm_scp "$vm_num" $tmp_detach_job 127.0.0.1:/root/$vm_job_name
run_fio+="--client=127.0.0.1,$(vm_fio_socket $vm_num) --remote-config /root/${vm_job_name} "
rm $tmp_detach_job
done
}
function prepare_fio_cmd_tc3_iter1() {
print_test_fio_header
run_fio="$fio_bin --eta=never "
for vm_num in $1; do
cp $fio_job $tmp_detach_job
if [ $vm_num == 2 ]; then
vm_job_name=default_integrity_3discs.job
else
vm_job_name=default_integrity_4discs.job
fi
vm_check_scsi_location $vm_num
j=1
for disk in $SCSI_DISK; do
if [ $vm_num == 2 ]; then
if [ $j == 1 ]; then
((j++))
continue
fi
fi
echo "[nvme-host$disk]" >> $tmp_detach_job
echo "filename=/dev/$disk" >> $tmp_detach_job
((j++))
done
vm_scp "$vm_num" $tmp_detach_job 127.0.0.1:/root/$vm_job_name
run_fio+="--client=127.0.0.1,$(vm_fio_socket $vm_num) --remote-config /root/$vm_job_name "
rm $tmp_detach_job
done
}
# During fio test for all devices remove first device from fifth controller and check if fio fails.
# Also check if disc has been removed from VM.
function hotdetach_tc1() {
notice "Hotdetach test case 1"
first_disk=""
get_first_disk "2" first_disk
prepare_fio_cmd_tc1_iter1 "2 3"
$run_fio &
last_pid=$!
sleep 3
$rpc_py vhost_scsi_controller_remove_target naa.Nvme0n1p4.2 0
set +xe
wait $last_pid
check_fio_retcode "Hotdetach test case 1: Iteration 1." 1 $?
set -xe
second_disk=""
get_first_disk "2" second_disk
check_disks $first_disk $second_disk
clear_after_tests
}
# During fio test for device from third VM remove first device from fifth controller and check if fio fails.
# Also check if disc has been removed from VM.
function hotdetach_tc2() {
notice "Hotdetach test case 2"
sleep 2
first_disk=""
get_first_disk "2" first_disk
prepare_fio_cmd_tc2_iter1 "2"
$run_fio &
last_pid=$!
sleep 3
$rpc_py vhost_scsi_controller_remove_target naa.Nvme0n1p4.2 0
set +xe
wait $last_pid
check_fio_retcode "Hotdetach test case 2: Iteration 1." 1 $?
set -xe
second_disk=""
get_first_disk "2" second_disk
check_disks $first_disk $second_disk
clear_after_tests
}
# Run fio test for all devices except one, then remove this device and check if fio passes.
# Also check if disc has been removed from VM.
function hotdetach_tc3() {
notice "Hotdetach test case 3"
sleep 2
first_disk=""
get_first_disk "2" first_disk
prepare_fio_cmd_tc3_iter1 "2 3"
$run_fio &
last_pid=$!
sleep 3
$rpc_py vhost_scsi_controller_remove_target naa.Nvme0n1p4.2 0
wait $last_pid
check_fio_retcode "Hotdetach test case 3: Iteration 1." 0 $?
second_disk=""
get_first_disk "2" second_disk
check_disks $first_disk $second_disk
clear_after_tests
}
# Run fio test for all devices except one and run separate fio test for this device.
# Check if first fio test passes and second fio test fails.
# Also check if disc has been removed from VM.
# After reboot run fio test for remaining devices and check if fio passes.
function hotdetach_tc4() {
notice "Hotdetach test case 4"
sleep 2
first_disk=""
get_first_disk "2" first_disk
prepare_fio_cmd_tc2_iter1 "2"
$run_fio &
first_fio_pid=$!
prepare_fio_cmd_tc3_iter1 "2 3"
$run_fio &
second_fio_pid=$!
sleep 3
$rpc_py vhost_scsi_controller_remove_target naa.Nvme0n1p4.2 0
set +xe
wait $first_fio_pid
check_fio_retcode "Hotdetach test case 4: Iteration 1." 1 $?
set -xe
wait $second_fio_pid
check_fio_retcode "Hotdetach test case 4: Iteration 2." 0 $?
second_disk=""
get_first_disk "2" second_disk
check_disks $first_disk $second_disk
reboot_all_and_prepare "2 3"
sleep 2
prepare_fio_cmd_tc2_iter2 "2 3"
$run_fio
check_fio_retcode "Hotdetach test case 4: Iteration 3." 0 $?
clear_after_tests
}
function clear_after_tests() {
$rpc_py vhost_scsi_controller_add_target naa.Nvme0n1p4.2 0 Nvme0n1p8
}
hotdetach_tc1
hotdetach_tc2
hotdetach_tc3
hotdetach_tc4
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