ceph/src/spdk/test/vhost/migration/migration-tc3b.sh

   1 # Set -m option is needed to be able to use "suspend" command
   2 # as we are usin non-interactive session to connect to remote.
   3 # Without -m it would be not possible to suspend the process.
   4 set -m
   5 source $testdir/autotest.config
   6
   7 incoming_vm=1
   8 target_vm=2
   9 target_vm_ctrl=naa.VhostScsi0.$target_vm
  10 rpc="$rootdir/scripts/rpc.py -s $(get_vhost_dir 1)/rpc.sock"
  11 share_dir=$TEST_DIR/share
  12
  13 function host_2_cleanup_vhost()
  14 {
  15         notice "Shutting down VM $target_vm"
  16         vm_kill $target_vm
  17
  18         notice "Removing bdev & controller from vhost 1 on remote server"
  19         $rpc delete_nvme_controller Nvme0
  20         $rpc remove_vhost_controller $target_vm_ctrl
  21
  22         notice "Shutting down vhost app"
  23         vhost_kill 1
  24         sleep 1
  25 }
  26
  27 function host_2_start_vhost()
  28 {
  29         echo "BASE DIR $TEST_DIR"
  30         vhost_work_dir=$TEST_DIR/vhost1
  31         mkdir -p $vhost_work_dir
  32         rm -f $vhost_work_dir/*
  33
  34         notice "Starting vhost 1 instance on remote server"
  35         trap 'host_2_cleanup_vhost; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
  36         vhost_run --vhost-num=1 --no-pci
  37
  38         $rpc construct_nvme_bdev -b Nvme0 -t rdma -f ipv4 -a $RDMA_TARGET_IP -s 4420 -n "nqn.2018-02.io.spdk:cnode1"
  39         $rpc construct_vhost_scsi_controller $target_vm_ctrl
  40         $rpc add_vhost_scsi_lun $target_vm_ctrl 0 Nvme0n1
  41
  42         vm_setup --os="$os_image" --force=$target_vm --disk-type=spdk_vhost_scsi --disks=VhostScsi0 \
  43                 --memory=512 --vhost-num=1 --incoming=$incoming_vm
  44         vm_run $target_vm
  45         sleep 1
  46
  47         # Use this file as a flag to notify main script
  48         # that setup on remote server is done
  49         echo "DONE" > $share_dir/DONE
  50 }
  51
  52 echo $$ > $TEST_DIR/tc3b.pid
  53 host_2_start_vhost
  54 suspend -f
  55
  56 if ! vm_os_booted $target_vm; then
  57         fail "VM$target_vm is not running!"
  58 fi
  59
  60 if ! is_fio_running $target_vm; then
  61         vm_ssh $target_vm "cat /root/migration-tc3.job.out"
  62         error "FIO is not running on remote server after migration!"
  63 fi
  64
  65 notice "Waiting for FIO to finish on remote server VM"
  66 timeout=40
  67 while is_fio_running $target_vm; do
  68         sleep 1
  69         echo -n "."
  70         if (( timeout-- == 0 )); then
  71                 error "timeout while waiting for FIO!"
  72         fi
  73 done
  74
  75 notice "FIO result after migration:"
  76 vm_ssh $target_vm "cat /root/migration-tc3.job.out"
  77
  78 host_2_cleanup_vhost
  79 echo "DONE" > $share_dir/DONE