Commit 30dbca86 authored by Pawel Niedzwiecki's avatar Pawel Niedzwiecki Committed by Jim Harris
Browse files

test/vhost: test for the vhost-blk readonly feature. 



Change-Id: I5dde0555bd7d0e03dea3779dfd59c13ece92696a
Signed-off-by: default avatarPawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/382835


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent e4c4fec2

autotest.sh

+4 −0
Original line number Diff line number Diff line
@@ -139,6 +139,10 @@ if [ $SPDK_TEST_VHOST -eq 1 ]; then 
		timing_enter integrity

		run_test ./test/vhost/spdk_vhost.sh --integrity

		timing_exit integrity



		timing_enter readonly

		run_test ./test/vhost/spdk_vhost.sh --readonly

		timing_exit readonly

	fi



	timing_enter integrity_lvol_scsi

test/vhost/readonly/delete_partition_vm.sh

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+42 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash



set -e

BASE_DIR=$(readlink -f $(dirname $0))



disk_name="vda"

test_folder_name="readonly_test"

test_file_name="some_test_file"



function error()

{

	echo "==========="

	echo -e "ERROR: $@"

	echo "==========="

	trap - ERR

	set +e

	umount "$test_folder_name"

	rm -rf "$BASE_DIR/$test_folder_name"

	exit 1

}



trap 'error "In delete_partition_vm.sh, line:" "${LINENO}"' ERR



if [[ ! -d "/sys/block/$disk_name" ]]; then

	error "No vhost-blk disk found!"

fi



if (( $(lsblk -r -n -o RO -d "/dev/$disk_name") == 1 )); then

	error "Vhost-blk disk is set as readonly!"

fi



mkdir -p $test_folder_name



echo "INFO: Mounting disk"

mount /dev/$disk_name"1" $test_folder_name



echo "INFO: Removing folder and unmounting $test_folder_name"

umount "$test_folder_name"

rm -rf "$BASE_DIR/$test_folder_name"



echo "INFO: Deleting partition"

echo -e "d\n1\nw" | fdisk /dev/$disk_name

test/vhost/readonly/disabled_readonly_vm.sh

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+47 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash



set -e

BASE_DIR=$(readlink -f $(dirname $0))



disk_name="vda"

test_folder_name="readonly_test"

test_file_name="some_test_file"



function error()

{

	echo "==========="

	echo -e "ERROR: $@"

	echo "==========="

	trap - ERR

	set +e

	umount "$test_folder_name"

	rm -rf "$BASE_DIR/$test_folder_name"

	exit 1

}



trap 'error "In disabled_readonly_vm.sh, line:" "${LINENO}"' ERR



if [[ ! -d "/sys/block/$disk_name" ]]; then

	error "No vhost-blk disk found!"

fi



if (( $(lsblk -r -n -o RO -d "/dev/$disk_name") == 1 )); then

	error "Vhost-blk disk is set as readonly!"

fi



parted -s /dev/$disk_name mklabel gpt

parted -s /dev/$disk_name mkpart primary 2048s 100%

partprobe

sleep 0.1



echo "INFO: Creating file system"

mkfs.ext4 -F /dev/$disk_name"1"



echo "INFO: Mounting disk"

mkdir -p $test_folder_name

mount /dev/$disk_name"1" $test_folder_name



echo "INFO: Creating a test file $test_file_name"

truncate -s "200M" $test_folder_name/$test_file_name

umount "$test_folder_name"

rm -rf "$BASE_DIR/$test_folder_name"

test/vhost/readonly/enabled_readonly_vm.sh

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+75 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash



BASE_DIR=$(readlink -f $(dirname $0))



disk_name="vda"

test_folder_name="readonly_test"

test_file_name="some_test_file"



function error()

{

	echo "==========="

	echo -e "ERROR: $@"

	echo "==========="

	umount "$test_folder_name"

	rm -rf "$BASE_DIR/$test_folder_name"

	exit 1

}



if [[ ! -d "/sys/block/$disk_name" ]]; then

	error "No vhost-blk disk found!"

fi



if (( $(lsblk -r -n -o RO -d "/dev/$disk_name") == 0 )); then

	error "Vhost-blk disk is not set as readonly!"

fi



echo "INFO: Found vhost-blk disk with readonly flag"

if [[ ! -b "/dev/$disk_name"1"" ]]; then

	error "Partition not found!"

fi



mkdir $BASE_DIR/$test_folder_name

if [[ $? != 0 ]]; then

	error "Failed to create test folder $test_folder_name"

fi



echo "INFO: Mounting partition"

mount /dev/$disk_name"1" $BASE_DIR/$test_folder_name

if [[ $? != 0 ]]; then

	error "Failed to mount partition $disk_name""1"

fi



echo "INFO: Trying to create file on readonly disk"

truncate -s "200M" $test_folder_name/$test_file_name"_on_readonly"

if [[ $? == 0 ]]; then

	error "Created a file on a readonly disk!"

fi



if [[ -f $test_folder_name/$test_file_name ]]; then

	echo "INFO: Trying to delete previously created file"

	rm $test_folder_name/$test_file_name

	if [[ $? == 0 ]]; then

		error "Deleted a file from a readonly disk!"

	fi

else

	error "Previously created file not found!"

fi



echo "INFO: Copying file from readonly disk"

cp $test_folder_name/$test_file_name $BASE_DIR

if ! rm $BASE_DIR/$test_file_name; then

	error "Copied file from a readonly disk was not found!"

fi



umount "$test_folder_name"

rm -rf "$BASE_DIR/$test_folder_name"

echo "INFO: Trying to create file system on a readonly disk"

if mkfs.ext4 -F /dev/$disk_name"1"; then

	error "Created file system on a readonly disk!"

fi



echo "INFO: Trying to delete partition from readonly disk"

if echo -e "d\n1\nw" | fdisk /dev/$disk_name; then

	error "Deleted partition from readonly disk!"

fi

test/vhost/readonly/readonly.sh

0 → 100755
+135 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash



set -e

BASE_DIR=$(readlink -f $(dirname $0))

[[ -z "$TEST_DIR" ]] && TEST_DIR="$(cd $BASE_DIR/../../../../ && pwd)"

[[ -z "$COMMON_DIR" ]] && COMMON_DIR="$(cd $BASE_DIR/../common && pwd)"



rpc_py="$BASE_DIR/../../../scripts/rpc.py "



vm_img=""

disk="Nvme0n1_size_1G"

x=""



function usage()

{

	[[ ! -z $2 ]] && ( echo "$2"; echo ""; )

	echo "Shortcut script for automated readonly test fo vhost-block"

	echo "For test details check test_plan.md"

	echo

	echo "Usage: $(basename $1) [OPTIONS]"

	echo

	echo "-h, --help                Print help and exit"

	echo "    --vm_image=           Path to VM image"

	echo "    --disk=               Disk name and size. Disk can have additional size parameter,"

	echo "                          e.g. --disk=Nvme0n1_size_35G; unit can be M or G; default - 20G."

	echo "                          If disk=malloc, then creates malloc disk. For malloc disks, size is always 512M,"

	echo "                          e.g. --disk=malloc. (Default: Nvme0n1_size_1G)"

	echo "-x                        set -x for script debug"

}



while getopts 'xh-:' optchar; do

	case "$optchar" in

	-)

		case "$OPTARG" in

			help) usage $0 && exit 0;;

			vm_image=*) vm_img="${OPTARG#*=}" ;;

			disk=*) disk="${OPTARG#*=}" ;;

			*) usage $0 "Invalid argument '$OPTARG'" && exit 1

		esac

		;;

	h)	usage $0 && exit 0 ;;

	x)	set -x

		x="-x" ;;

	*)	usage $0 "Invalid argument '$OPTARG'" && exit 1

	esac

done



if [[ $EUID -ne 0 ]]; then

	echo "INFO: Go away user come back as root"

	exit 1

fi



. $COMMON_DIR/common.sh

trap 'error_exit "${FUNCNAME}" "${LINENO}"' ERR



function print_tc_name()

{

	echo ""

	echo "==============================================================="

	echo "Now running: $1"

	echo "==============================================================="

}



function blk_ro_tc1()

{

	print_tc_name ${FUNCNAME[0]}

	local vm_no="0"

	local disk_name=$disk

	local vhost_blk_name=""

	local vm_dir="$TEST_DIR/vms/$vm_no"



	if [[ $disk =~ .*malloc.* ]]; then

		disk_name=$($rpc_py construct_malloc_bdev 512 4096)

		if [ $? != 0 ]; then

			error "Failed to create malloc bdev"

		fi



		disk=$disk_name"_size_512M"

	else

		disk_name=${disk%%_*}

		if ! $rpc_py get_bdevs | jq -r '.[] .name' | grep -qi $disk_name$; then

			error "$disk_name bdev not found!"

		fi

	fi



#Create controller and create file on disk for later test

	echo "INFO: Creating vhost_blk controller"

	vhost_blk_name="naa.$disk_name.$vm_no"

	$rpc_py construct_vhost_blk_controller $vhost_blk_name $disk_name

	setup_cmd="$COMMON_DIR/vm_setup.sh $x --work-dir=$TEST_DIR --test-type=spdk_vhost_blk"

	setup_cmd+=" -f $vm_no"

	setup_cmd+=" --os=$vm_img"

	setup_cmd+=" --disk=$disk"

	$setup_cmd



	$COMMON_DIR/vm_run.sh $x --work-dir=$TEST_DIR $vm_no

	vm_wait_for_boot 600 $vm_no

	echo "INFO: Prepearing partition and file on guest VM"

	vm_ssh $vm_no "bash -s" < $BASE_DIR/disabled_readonly_vm.sh

	sleep 1



	vm_shutdown_all

#Create readonly controller and test readonly featchure

	echo "INFO: Removing controller and creating new one with readonly flag"

	$rpc_py remove_vhost_controller $vhost_blk_name

	$rpc_py construct_vhost_blk_controller -r $vhost_blk_name $disk_name



	$COMMON_DIR/vm_run.sh $x --work-dir=$TEST_DIR $vm_no

	vm_wait_for_boot 600 $vm_no

	echo "INFO: Testing readonly feature on guest VM"

	vm_ssh $vm_no "bash -s" < $BASE_DIR/enabled_readonly_vm.sh

	sleep 1



	vm_shutdown_all

#Delete file from disk and delete partition

	echo "INFO: Removing controller and creating new one"

	$rpc_py remove_vhost_controller $vhost_blk_name

	$rpc_py construct_vhost_blk_controller $vhost_blk_name $disk_name



	$COMMON_DIR/vm_run.sh $x --work-dir=$TEST_DIR $vm_no

	vm_wait_for_boot 600 $vm_no

	echo "INFO: removing partition and file from test disk on guest VM"

	vm_ssh $vm_no "bash -s" < $BASE_DIR/delete_partition_vm.sh

	sleep 1



	vm_shutdown_all

}



spdk_vhost_run $BASE_DIR

if [[ -z $x ]]; then

	set +x

fi



blk_ro_tc1

spdk_vhost_kill