ceph/src/ceph-volume/ceph_volume/tests/devices/lvm/test_create.py

   1 import pytest
   2 from ceph_volume.devices import lvm
   3
   4
   5 class TestCreate(object):
   6
   7     def test_main_spits_help_with_no_arguments(self, capsys):
   8         lvm.create.Create([]).main()
   9         stdout, stderr = capsys.readouterr()
  10         assert 'Create an OSD by assigning an ID and FSID' in stdout
  11
  12     def test_main_shows_full_help(self, capsys):
  13         with pytest.raises(SystemExit):
  14             lvm.create.Create(argv=['--help']).main()
  15         stdout, stderr = capsys.readouterr()
  16         assert 'Use the filestore objectstore' in stdout
  17         assert 'Use the bluestore objectstore' in stdout
  18         assert 'A physical device or logical' in stdout
  19
  20     def test_excludes_filestore_bluestore_flags(self, capsys, device_info):
  21         device_info()
  22         with pytest.raises(SystemExit):
  23             lvm.create.Create(argv=['--data', '/dev/sdfoo', '--filestore', '--bluestore']).main()
  24         stdout, stderr = capsys.readouterr()
  25         expected = 'Cannot use --filestore (filestore) with --bluestore (bluestore)'
  26         assert expected in stderr
  27
  28     def test_excludes_other_filestore_bluestore_flags(self, capsys, device_info):
  29         device_info()
  30         with pytest.raises(SystemExit):
  31             lvm.create.Create(argv=[
  32                 '--bluestore', '--data', '/dev/sdfoo',
  33                 '--journal', '/dev/sf14',
  34             ]).main()
  35         stdout, stderr = capsys.readouterr()
  36         expected = 'Cannot use --bluestore (bluestore) with --journal (filestore)'
  37         assert expected in stderr
  38
  39     def test_excludes_block_and_journal_flags(self, capsys, device_info):
  40         device_info()
  41         with pytest.raises(SystemExit):
  42             lvm.create.Create(argv=[
  43                 '--bluestore', '--data', '/dev/sdfoo', '--block.db', 'vg/ceph1',
  44                 '--journal', '/dev/sf14',
  45             ]).main()
  46         stdout, stderr = capsys.readouterr()
  47         expected = 'Cannot use --block.db (bluestore) with --journal (filestore)'
  48         assert expected in stderr