test/iscsi: add digests enabled test

#!/usr/bin/env bash

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

rootdir=$(readlink -f $testdir/../../..)

source $rootdir/scripts/autotest_common.sh

source $rootdir/test/iscsi_tgt/common.sh

function node_login_fio_logout()

{

	iscsiadm -m node --login -p $TARGET_IP:$PORT

	sleep 1

	$fio_py 512 1 write 2

	$fio_py 512 1 read 2

	iscsiadm -m node --logout -p $TARGET_IP:$PORT

	sleep 1

}

timing_enter digests

# iSCSI target configuration

PORT=3260

INITIATOR_TAG=2

INITIATOR_NAME=ANY

NETMASK=$INITIATOR_IP/32

MALLOC_BDEV_SIZE=64

MALLOC_BLOCK_SIZE=512

rpc_py="python $rootdir/scripts/rpc.py"

fio_py="python $rootdir/scripts/fio.py"

timing_enter start_iscsi_tgt

$ISCSI_APP -c $testdir/iscsi.conf -m $ISCSI_TEST_CORE_MASK &

pid=$!

echo "Process pid: $pid"

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

waitforlisten $pid

echo "iscsi_tgt is listening. Running tests..."

timing_exit start_iscsi_tgt

$rpc_py add_portal_group 1 $TARGET_IP:$PORT

$rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK

$rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE

# "Malloc0:0" ==> use Malloc0 blockdev for LUN0

# "1:2" ==> map PortalGroup1 to InitiatorGroup2

# "64" ==> iSCSI queue depth 64

# "1 0 0 0" ==> disable CHAP authentication

$rpc_py construct_target_node Target3 Target3_alias 'Malloc0:0' '1:2' 64 1 0 0 0

sleep 1

iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$PORT

# Only enable HeaderDigest to CRC32C

timing_enter HeaderDigest_enabled

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.HeaderDigest -v CRC32C

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.DataDigest -v None

node_login_fio_logout

timing_exit HeaderDigest_enabled

# Only enable DataDigest to CRC32C

timing_enter DataDigest_enabled

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.HeaderDigest -v None

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.DataDigest -v CRC32C

node_login_fio_logout

timing_exit DataDigest_enabled

# Let iscsi target to decide its preference on both

# HeaderDigest and DataDigest based on its capability.

timing_enter both_preferred

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.HeaderDigest -v CRC32C,None

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.DataDigest -v CRC32C,None

node_login_fio_logout

timing_exit both_preferred

# Enable HeaderDigest and DataDigest both.

timing_enter both_enabled

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.HeaderDigest -v CRC32C

iscsiadm -m node -p $TARGET_IP:$PORT -o update -n node.conn[0].iscsi.DataDigest -v CRC32C

node_login_fio_logout

timing_exit both_enabled

trap - SIGINT SIGTERM EXIT

iscsicleanup

killprocess $pid

timing_exit digests

[Global]

[iSCSI]

  NodeBase "iqn.2016-06.io.spdk"

  AuthFile /usr/local/etc/spdk/auth.conf

  Timeout 30

  DiscoveryAuthMethod Auto

  MaxSessions 16

  ImmediateData Yes

  ErrorRecoveryLevel 0

	run_test ./test/iscsi_tgt/idle_migration/idle_migration.sh

	run_test ./test/iscsi_tgt/ip_migration/ip_migration.sh

	run_test ./test/iscsi_tgt/ext4test/ext4test.sh

	run_test ./test/iscsi_tgt/digests/digests.sh

fi

if [ $SPDK_TEST_RBD -eq 1 ]; then

	run_test ./test/iscsi_tgt/rbd/rbd.sh