tests/python-export-list.py

   1 # nbdkit
   2 # Copyright (C) 2018-2020 Red Hat Inc.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met:
   7 #
   8 # * Redistributions of source code must retain the above copyright
   9 # notice, this list of conditions and the following disclaimer.
  10 #
  11 # * Redistributions in binary form must reproduce the above copyright
  12 # notice, this list of conditions and the following disclaimer in the
  13 # documentation and/or other materials provided with the distribution.
  14 #
  15 # * Neither the name of Red Hat nor the names of its contributors may be
  16 # used to endorse or promote products derived from this software without
  17 # specific prior written permission.
  18 #
  19 # THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
  20 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  21 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  22 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
  23 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  26 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  27 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  29 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30 # SUCH DAMAGE.
  31
  32 # Create an nbdkit sh plugin which reflects the export name back to
  33 # the caller in the virtual device data and size.
  34
  35 import nbdkit
  36
  37
  38 def list_exports(readonly, is_tls):
  39     return [("hello", "world"), "name only"]
  40
  41
  42 def default_export(readonly, is_tls):
  43     return "hello"
  44
  45
  46 def open(readonly):
  47     return nbdkit.export_name()
  48
  49
  50 def export_description(h):
  51     return "=%s=" % h
  52
  53
  54 def get_size(h):
  55     return 0
  56
  57
  58 def pread(h, count, offset):
  59     pass