Spdk/test/iscsi_tgt/filesystem/filesystem.sh

#!/usr/bin/env bash

testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/iscsi_tgt/common.sh
source $rootdir/scripts/common.sh

timing_enter filesystem

rpc_py="python $rootdir/scripts/rpc.py"
# Remove lvol bdevs and stores.
function remove_backends() {
	echo "INFO: Removing lvol bdev"
	$rpc_py destroy_lvol_bdev "lvs_0/lbd_0"

	echo "INFO: Removing lvol stores"
	$rpc_py destroy_lvol_store -l lvs_0

	echo "INFO: Removing NVMe"
	$rpc_py delete_nvme_controller Nvme0

	return 0
}

timing_enter start_iscsi_tgt

$ISCSI_APP -m $ISCSI_TEST_CORE_MASK --wait-for-rpc &
pid=$!
echo "Process pid: $pid"

trap "killprocess $pid; exit 1" SIGINT SIGTERM EXIT

waitforlisten $pid
$rpc_py set_iscsi_options -o 30 -a 16
$rpc_py start_subsystem_init
echo "iscsi_tgt is listening. Running tests..."

timing_exit start_iscsi_tgt

bdf=$(iter_pci_class_code 01 08 02 | head -1)
$rpc_py add_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT
$rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK
$rpc_py construct_nvme_bdev -b "Nvme0" -t "pcie" -a $bdf

ls_guid=$($rpc_py construct_lvol_store Nvme0n1 lvs_0)
free_mb=$(get_lvs_free_mb "$ls_guid")
# Using maximum 2048MiB to reduce the test time
if [ $free_mb -gt 2048 ]; then
	$rpc_py construct_lvol_bdev -u $ls_guid lbd_0 2048
else
	$rpc_py construct_lvol_bdev -u $ls_guid lbd_0 $free_mb
fi
# "lvs_0/lbd_0:0" ==> use lvs_0/lbd_0 blockdev for LUN0
# "1:2" ==> map PortalGroup1 to InitiatorGroup2
# "256" ==> iSCSI queue depth 256
# "-d" ==> disable CHAP authentication
$rpc_py construct_target_node Target1 Target1_alias 'lvs_0/lbd_0:0' $PORTAL_TAG:$INITIATOR_TAG 256 -d
sleep 1

iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT
iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT

trap "remove_backends; umount /mnt/device; rm -rf /mnt/device; iscsicleanup; killprocess $pid; exit 1" SIGINT SIGTERM EXIT

sleep 1

mkdir -p /mnt/device

dev=$(iscsiadm -m session -P 3 | grep "Attached scsi disk" | awk '{print $4}')

parted -s /dev/$dev mklabel msdos
parted -s /dev/$dev mkpart primary '0%' '100%'
sleep 1

for fstype in "ext4" "btrfs" "xfs"; do

	if [ "$fstype" == "ext4" ]; then
		mkfs.${fstype} -F /dev/${dev}1
	else
		mkfs.${fstype} -f /dev/${dev}1
	fi
	mount /dev/${dev}1 /mnt/device
	if [ $RUN_NIGHTLY -eq 1 ]; then
		fio -filename=/mnt/device/test -direct=1 -iodepth 64 -thread=1 -invalidate=1 -rw=randwrite -ioengine=libaio -bs=4k \
			-size=1024M -name=job0
		umount /mnt/device

		iscsiadm -m node --logout
		sleep 1
		iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT
		sleep 1
		dev=$(iscsiadm -m session -P 3 | grep "Attached scsi disk" | awk '{print $4}')
		mount -o rw /dev/${dev}1 /mnt/device
		if [ -f "/mnt/device/test" ]; then
			echo "File existed."
			fio -filename=/mnt/device/test -direct=1 -iodepth 64 -thread=1 -invalidate=1 -rw=randread \
				-ioengine=libaio -bs=4k -runtime=20 -time_based=1 -name=job0
		else
			echo "File doesn't exist."
			exit 1
		fi

		rm -rf /mnt/device/test
		umount /mnt/device
	else
		touch /mnt/device/aaa
		umount /mnt/device

		iscsiadm -m node --logout
		sleep 1
		iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT
		sleep 1
		dev=$(iscsiadm -m session -P 3 | grep "Attached scsi disk" | awk '{print $4}')
		mount -o rw /dev/${dev}1 /mnt/device

		if [ -f "/mnt/device/aaa" ]; then
			echo "File existed."
		else
			echo "File doesn't exist."
			exit 1
		fi

		rm -rf /mnt/device/aaa
		umount /mnt/device
	fi
done

rm -rf /mnt/device

trap - SIGINT SIGTERM EXIT

iscsicleanup
remove_backends
killprocess $pid
timing_exit filesystem