def test_extend_qcow_success(self): imgfile = tempfile.NamedTemporaryFile() imgsize = 10 device = "/dev/sdh" use_cow = True self.flags(resize_fs_using_block_device=True) mounter = FakeMount.instance_for_format(imgfile, None, None, 'qcow2') mounter.device = device self.mox.StubOutWithMock(api, 'can_resize_image') self.mox.StubOutWithMock(utils, 'execute') self.mox.StubOutWithMock(api, 'is_image_extendable') self.mox.StubOutWithMock(mounter, 'get_dev') self.mox.StubOutWithMock(mounter, 'unget_dev') self.mox.StubOutWithMock(api, 'resize2fs') self.mox.StubOutWithMock(mount.Mount, 'instance_for_format', use_mock_anything=True) api.can_resize_image(imgfile, imgsize).AndReturn(True) utils.execute('qemu-img', 'resize', imgfile, imgsize) api.is_image_extendable(imgfile, use_cow).AndReturn(True) mount.Mount.instance_for_format(imgfile, None, None, 'qcow2').AndReturn(mounter) mounter.get_dev().AndReturn(True) api.resize2fs(mounter.device, run_as_root=True, check_exit_code=[0]) mounter.unget_dev() self.mox.ReplayAll() api.extend(imgfile, imgsize, use_cow=use_cow)
def test_extend_qcow_success(self): imgfile = tempfile.NamedTemporaryFile() imgsize = 10 device = "/dev/sdh" use_cow = True self.flags(resize_fs_using_block_device=True) mounter = FakeMount.instance_for_format( imgfile, None, None, 'qcow2') mounter.device = device self.mox.StubOutWithMock(api, 'can_resize_image') self.mox.StubOutWithMock(utils, 'execute') self.mox.StubOutWithMock(api, 'is_image_extendable') self.mox.StubOutWithMock(mounter, 'get_dev') self.mox.StubOutWithMock(mounter, 'unget_dev') self.mox.StubOutWithMock(api, 'resize2fs') self.mox.StubOutWithMock(mount.Mount, 'instance_for_format', use_mock_anything=True) api.can_resize_image(imgfile, imgsize).AndReturn(True) utils.execute('qemu-img', 'resize', imgfile, imgsize) api.is_image_extendable(imgfile, use_cow).AndReturn(True) mount.Mount.instance_for_format( imgfile, None, None, 'qcow2').AndReturn(mounter) mounter.get_dev().AndReturn(True) api.resize2fs(mounter.device, run_as_root=True, check_exit_code=[0]) mounter.unget_dev() self.mox.ReplayAll() api.extend(imgfile, imgsize, use_cow=use_cow)
def test_extend_raw_success(self): imgfile = tempfile.NamedTemporaryFile() imgsize = 10 use_cow = False self.mox.StubOutWithMock(api, 'can_resize_image') self.mox.StubOutWithMock(utils, 'execute') self.mox.StubOutWithMock(api, 'is_image_extendable') self.mox.StubOutWithMock(api, 'resize2fs') api.can_resize_image(imgfile, imgsize).AndReturn(True) utils.execute('qemu-img', 'resize', imgfile, imgsize) api.is_image_extendable(imgfile, use_cow).AndReturn(True) api.resize2fs(imgfile, run_as_root=False, check_exit_code=[0]) self.mox.ReplayAll() api.extend(imgfile, imgsize, use_cow=use_cow)
def test_can_resize_need_fs_type_specified(self): # NOTE(mikal): Bug 1094373 saw a regression where we failed to # treat a failure to mount as a failure to be able to resize the # filesystem def _fake_get_disk_size(path): return 10 self.useFixture( fixtures.MonkeyPatch('patron.virt.disk.api.get_disk_size', _fake_get_disk_size)) def fake_trycmd(*args, **kwargs): return '', 'broken' self.useFixture( fixtures.MonkeyPatch('patron.utils.trycmd', fake_trycmd)) def fake_returns_true(*args, **kwargs): return True def fake_returns_nothing(*args, **kwargs): return '' self.useFixture( fixtures.MonkeyPatch('patron.virt.disk.mount.nbd.NbdMount.get_dev', fake_returns_true)) self.useFixture( fixtures.MonkeyPatch('patron.virt.disk.mount.nbd.NbdMount.map_dev', fake_returns_true)) self.useFixture( fixtures.MonkeyPatch( 'patron.virt.disk.vfs.localfs.VFSLocalFS.get_image_fs', fake_returns_nothing)) # Force the use of localfs, which is what was used during the failure # reported in the bug def fake_import_fails(*args, **kwargs): raise Exception('Failed') self.useFixture( fixtures.MonkeyPatch('oslo.utils.import_module', fake_import_fails)) imgfile = tempfile.NamedTemporaryFile() self.addCleanup(imgfile.close) self.assertFalse(api.is_image_extendable(imgfile, use_cow=True))
def test_can_resize_need_fs_type_specified(self): # NOTE(mikal): Bug 1094373 saw a regression where we failed to # treat a failure to mount as a failure to be able to resize the # filesystem def _fake_get_disk_size(path): return 10 self.useFixture(fixtures.MonkeyPatch( 'patron.virt.disk.api.get_disk_size', _fake_get_disk_size)) def fake_trycmd(*args, **kwargs): return '', 'broken' self.useFixture(fixtures.MonkeyPatch('patron.utils.trycmd', fake_trycmd)) def fake_returns_true(*args, **kwargs): return True def fake_returns_nothing(*args, **kwargs): return '' self.useFixture(fixtures.MonkeyPatch( 'patron.virt.disk.mount.nbd.NbdMount.get_dev', fake_returns_true)) self.useFixture(fixtures.MonkeyPatch( 'patron.virt.disk.mount.nbd.NbdMount.map_dev', fake_returns_true)) self.useFixture(fixtures.MonkeyPatch( 'patron.virt.disk.vfs.localfs.VFSLocalFS.get_image_fs', fake_returns_nothing)) # Force the use of localfs, which is what was used during the failure # reported in the bug def fake_import_fails(*args, **kwargs): raise Exception('Failed') self.useFixture(fixtures.MonkeyPatch( 'oslo.utils.import_module', fake_import_fails)) imgfile = tempfile.NamedTemporaryFile() self.addCleanup(imgfile.close) self.assertFalse(api.is_image_extendable(imgfile, use_cow=True))