ceph/src/spdk/test/nvmf/discovery/discovery.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 $rootdir/test/nvmf/common.sh
   7
   8 NULL_BDEV_SIZE=102400
   9 NULL_BLOCK_SIZE=512
  10
  11 rpc_py="$rootdir/scripts/rpc.py"
  12
  13 set -e
  14
  15 # pass the parameter 'iso' to this script when running it in isolation to trigger rdma device initialization.
  16 # e.g. sudo ./discovery.sh iso
  17 nvmftestinit $1
  18
  19 if ! hash nvme; then
  20         echo "nvme command not found; skipping discovery test"
  21         exit 0
  22 fi
  23
  24 RDMA_IP_LIST=$(get_available_rdma_ips)
  25 NVMF_FIRST_TARGET_IP=$(echo "$RDMA_IP_LIST" | head -n 1)
  26 if [ -z $NVMF_FIRST_TARGET_IP ]; then
  27         echo "no NIC for nvmf test"
  28         exit 0
  29 fi
  30
  31 timing_enter discovery
  32 timing_enter start_nvmf_tgt
  33 # Start up the NVMf target in another process
  34 $NVMF_APP -m 0xF &
  35 nvmfpid=$!
  36
  37 trap "process_shm --id $NVMF_APP_SHM_ID; killprocess $nvmfpid; nvmftestfini $1; exit 1" SIGINT SIGTERM EXIT
  38
  39 waitforlisten $nvmfpid
  40 $rpc_py nvmf_create_transport -t RDMA -u 8192 -p 4
  41 timing_exit start_nvmf_tgt
  42
  43 null_bdevs="$($rpc_py construct_null_bdev Null0 $NULL_BDEV_SIZE $NULL_BLOCK_SIZE) "
  44 null_bdevs+="$($rpc_py construct_null_bdev Null1 $NULL_BDEV_SIZE $NULL_BLOCK_SIZE)"
  45
  46 modprobe -v nvme-rdma
  47
  48 $rpc_py nvmf_subsystem_create nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001
  49 for null_bdev in $null_bdevs; do
  50         $rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 $null_bdev
  51 done
  52 $rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t rdma -a $NVMF_FIRST_TARGET_IP -s 4420
  53
  54 nvme discover -t rdma -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
  55
  56 echo "Perform nvmf subsystem discovery via RPC"
  57 $rpc_py get_nvmf_subsystems
  58
  59 $rpc_py delete_nvmf_subsystem nqn.2016-06.io.spdk:cnode1
  60
  61 for null_bdev in $null_bdevs; do
  62         $rpc_py delete_null_bdev $null_bdev
  63 done
  64
  65 check_bdevs=$($rpc_py get_bdevs | jq -r '.[].name')
  66 if [ -n "$check_bdevs" ]; then
  67         echo $check_bdevs
  68         exit 1
  69 fi
  70
  71 trap - SIGINT SIGTERM EXIT
  72
  73 nvmfcleanup
  74 killprocess $nvmfpid
  75 nvmftestfini $1
  76 timing_exit discovery