copy/copy-zero-to-nbd.sh

   1 #!/usr/bin/env bash
   2 # nbd client library in userspace
   3 # Copyright Red Hat
   4 #
   5 # This library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2 of the License, or (at your option) any later version.
   9 #
  10 # This library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with this library; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18
  19 . ../tests/functions.sh
  20
  21 set -e
  22 set -x
  23
  24 requires nbdkit --exit-with-parent --version
  25
  26 pidfile=copy-zero-to-nbd.pid
  27 sock=$(mktemp -u /tmp/libnbd-test-copy.XXXXXX)
  28 cleanup_fn rm -f $pidfile $sock
  29
  30 nbdkit --exit-with-parent -f -v -P $pidfile -U $sock memory size=10M &
  31 # Wait for the pidfile to appear.
  32 for i in {1..60}; do
  33     if test -f $pidfile; then
  34         break
  35     fi
  36     sleep 1
  37 done
  38 if ! test -f $pidfile; then
  39     echo "$0: nbdkit did not start up"
  40     exit 1
  41 fi
  42
  43 $VG nbdcopy -p /dev/null "nbd+unix:///?socket=$sock"