ceph/src/spdk/test/iscsi_tgt/multiconnection/multiconnection.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 $2
  11
  12 rpc_py="$rootdir/scripts/rpc.py"
  13 fio_py="$rootdir/scripts/fio.py"
  14
  15 CONNECTION_NUMBER=30
  16
  17 # Remove lvol bdevs and stores.
  18 function remove_backends() {
  19         echo "INFO: Removing lvol bdevs"
  20         for i in $(seq 1 $CONNECTION_NUMBER); do
  21                 lun="lvs0/lbd_$i"
  22                 $rpc_py destroy_lvol_bdev $lun
  23                 echo -e "\tINFO: lvol bdev $lun removed"
  24         done
  25         sleep 1
  26
  27         echo "INFO: Removing lvol stores"
  28         $rpc_py destroy_lvol_store -l lvs0
  29         echo "INFO: lvol store lvs0 removed"
  30
  31         echo "INFO: Removing NVMe"
  32         $rpc_py delete_nvme_controller Nvme0
  33
  34         return 0
  35 }
  36
  37 set -e
  38 timing_enter multiconnection
  39
  40 timing_enter start_iscsi_tgt
  41 $ISCSI_APP --wait-for-rpc &
  42 iscsipid=$!
  43 echo "iSCSI target launched. pid: $iscsipid"
  44 trap "remove_backends; iscsicleanup; killprocess $iscsipid; iscsitestfini $1 $2; exit 1" SIGINT SIGTERM EXIT
  45
  46 waitforlisten $iscsipid
  47 $rpc_py set_iscsi_options -o 30 -a 128
  48 $rpc_py start_subsystem_init
  49 $rootdir/scripts/gen_nvme.sh --json | $rpc_py load_subsystem_config
  50 timing_exit start_iscsi_tgt
  51
  52 $rpc_py add_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT
  53 $rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK
  54
  55 echo "Creating an iSCSI target node."
  56 ls_guid=$($rpc_py construct_lvol_store "Nvme0n1" "lvs0" -c 1048576)
  57
  58 # Assign even size for each lvol_bdev.
  59 get_lvs_free_mb $ls_guid
  60 lvol_bdev_size=$(($free_mb / $CONNECTION_NUMBER))
  61 for i in $(seq 1 $CONNECTION_NUMBER); do
  62         $rpc_py construct_lvol_bdev -u $ls_guid lbd_$i $lvol_bdev_size
  63 done
  64
  65 for i in $(seq 1 $CONNECTION_NUMBER); do
  66         lun="lvs0/lbd_$i:0"
  67         $rpc_py construct_target_node Target$i Target${i}_alias "$lun" $PORTAL_TAG:$INITIATOR_TAG 256 -d
  68 done
  69 sleep 1
  70
  71 echo "Logging into iSCSI target."
  72 iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT
  73 iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT
  74
  75 echo "Running FIO"
  76 $fio_py -p iscsi -i 131072 -d 64 -t randrw -r 5
  77 $fio_py -p iscsi -i 262144 -d 16 -t randwrite -r 10
  78 sync
  79
  80 trap - SIGINT SIGTERM EXIT
  81
  82 rm -f ./local-job*
  83 iscsicleanup
  84 remove_backends
  85 killprocess $iscsipid
  86 iscsitestfini $1 $2
  87 timing_exit multiconnection