ceph/src/spdk/test/iscsi_tgt/digests/digests.sh

   1 #!/usr/bin/env bash
   2
   3 testdir=$(readlink -f $(dirname $0))
   4 rootdir=$(readlink -f $testdir/../../..)
   5 source $rootdir/test/common/autotest_common.sh
   6 source $rootdir/test/iscsi_tgt/common.sh
   7
   8 # $1 = "iso" - triggers isolation mode (setting up required environment).
   9 # $2 = test type posix or vpp. defaults to posix.
  10 iscsitestinit $1 $2
  11
  12 function node_login_fio_logout() {
  13         for arg in "$@"; do
  14                 iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n node.conn[0].iscsi.$arg
  15         done
  16         iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT
  17         $fio_py -p iscsi -i 512 -d 1 -t write -r 2
  18         $fio_py -p iscsi -i 512 -d 1 -t read -r 2
  19         iscsiadm -m node --logout -p $TARGET_IP:$ISCSI_PORT
  20         sleep 1
  21 }
  22
  23 function iscsi_header_digest_test() {
  24         # Enable HeaderDigest to CRC32C
  25         timing_enter HeaderDigest_enabled
  26         node_login_fio_logout "HeaderDigest -v CRC32C"
  27         timing_exit HeaderDigest_enabled
  28
  29         # Let iscsi target to decide its preference on
  30         # HeaderDigest based on its capability.
  31         timing_enter preferred
  32         node_login_fio_logout "HeaderDigest -v CRC32C,None"
  33         timing_exit preferred
  34 }
  35
  36 function iscsi_header_data_digest_test() {
  37         # Only enable HeaderDigest to CRC32C
  38         timing_enter HeaderDigest_enabled
  39         node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v None"
  40         timing_exit HeaderDigest_enabled
  41
  42         # Only enable DataDigest to CRC32C
  43         timing_enter DataDigest_enabled
  44         node_login_fio_logout "HeaderDigest -v None" "DataDigest -v CRC32C"
  45         timing_exit DataDigest_enabled
  46
  47         # Let iscsi target to decide its preference on both
  48         # HeaderDigest and DataDigest based on its capability.
  49         timing_enter both_preferred
  50         node_login_fio_logout "HeaderDigest -v CRC32C,None" "DataDigest -v CRC32C,None"
  51         timing_exit both_preferred
  52
  53         # Enable HeaderDigest and DataDigest both.
  54         timing_enter both_enabled
  55         node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v CRC32C"
  56         timing_exit both_enabled
  57 }
  58
  59 timing_enter digests
  60
  61 MALLOC_BDEV_SIZE=64
  62 MALLOC_BLOCK_SIZE=512
  63
  64 rpc_py="$rootdir/scripts/rpc.py"
  65 fio_py="$rootdir/scripts/fio.py"
  66
  67 timing_enter start_iscsi_tgt
  68
  69 $ISCSI_APP -m $ISCSI_TEST_CORE_MASK --wait-for-rpc &
  70 pid=$!
  71 echo "Process pid: $pid"
  72
  73 trap "killprocess $pid; iscsitestfini $1 $2; exit 1" SIGINT SIGTERM EXIT
  74
  75 waitforlisten $pid
  76 $rpc_py set_iscsi_options -o 30 -a 16
  77 $rpc_py start_subsystem_init
  78 echo "iscsi_tgt is listening. Running tests..."
  79
  80 timing_exit start_iscsi_tgt
  81
  82 $rpc_py add_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT
  83 $rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK
  84 $rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE
  85 # "Malloc0:0" ==> use Malloc0 blockdev for LUN0
  86 # "1:2" ==> map PortalGroup1 to InitiatorGroup2
  87 # "64" ==> iSCSI queue depth 64
  88 # "-d" ==> disable CHAP authentication
  89 $rpc_py construct_target_node Target3 Target3_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 64 -d
  90 sleep 1
  91
  92 iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT
  93
  94 # iscsiadm installed by some Fedora releases loses DataDigest parameter.
  95 # Check and avoid setting DataDigest.
  96 DataDigestAbility=$(iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT | grep DataDigest || true)
  97 if [ "$DataDigestAbility"x = x ]; then
  98         iscsi_header_digest_test
  99 else
 100         iscsi_header_data_digest_test
 101 fi
 102
 103 trap - SIGINT SIGTERM EXIT
 104
 105 iscsicleanup
 106 killprocess $pid
 107 iscsitestfini $1 $2
 108 timing_exit digests