def test_fetch_to_raw_on_error_backing_file(self):
TEST_RET = "image: qemu.qcow2\n"\
"backing_file: qemu.qcow2 (actual path: qemu.qcow2)\n"\
"file_format: qcow2 \n"\
"virtual_size: 50M (52428800 bytes)\n"\
"cluster_size: 65536\n"\
"disk_size: 196K (200704 bytes)"
fake_image_service = FakeImageService()
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
image_utils.fetch(context, fake_image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH, None, None)
utils.execute('env',
'LC_ALL=C',
'LANG=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((TEST_RET, 'ignored'))
mox.ReplayAll()
self.assertRaises(exception.ImageUnacceptable,
image_utils.fetch_to_raw, context,
fake_image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH)
def test_fetch_to_raw(self):
TEST_RET = "image: qemu.qcow2\n"\
"file_format: qcow2 \n"\
"virtual_size: 50M (52428800 bytes)\n"\
"cluster_size: 65536\n"\
"disk_size: 196K (200704 bytes)"
TEST_RETURN_RAW = "image: qemu.raw\n"\
"file_format: raw\n"\
"virtual_size: 50M (52428800 bytes)\n"\
"cluster_size: 65536\n"\
"disk_size: 196K (200704 bytes)\n"\
fake_image_service = FakeImageService()
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
image_utils.fetch(context, fake_image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH, None, None)
utils.execute('env',
'LC_ALL=C',
'LANG=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((TEST_RET, 'ignored'))
utils.execute('env',
'LC_ALL=C',
'LANG=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((TEST_RET, 'ignored'))
utils.execute('qemu-img',
'convert',
'-O',
'raw',
self.TEST_DEV_PATH,
self.TEST_DEV_PATH,
run_as_root=True)
utils.execute('env',
'LC_ALL=C',
'LANG=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((TEST_RETURN_RAW, 'ignored'))
mox.ReplayAll()
image_utils.fetch_to_raw(context, fake_image_service,
self.TEST_IMAGE_ID, self.TEST_DEV_PATH)
mox.VerifyAll()
def test_fetch_to_raw_on_error_backing_file(self):
TEST_RET = "image: qemu.qcow2\n"\
"backing_file: qemu.qcow2 (actual path: qemu.qcow2)\n"\
"file_format: qcow2 \n"\
"virtual_size: 50M (52428800 bytes)\n"\
"cluster_size: 65536\n"\
"disk_size: 196K (200704 bytes)"
fake_image_service = FakeImageService()
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
image_utils.fetch(context, fake_image_service,
self.TEST_IMAGE_ID, self.TEST_DEV_PATH, None, None)
utils.execute(
'env', 'LC_ALL=C', 'LANG=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RET, 'ignored')
)
mox.ReplayAll()
self.assertRaises(exception.ImageUnacceptable,
image_utils.fetch_to_raw,
context, fake_image_service,
self.TEST_IMAGE_ID, self.TEST_DEV_PATH)
def _test_fetch_to_raw(self, has_qemu=True, src_inf=None, dest_inf=None):
mox = self._mox
mox.StubOutWithMock(image_utils, "create_temporary_file")
mox.StubOutWithMock(utils, "execute")
mox.StubOutWithMock(image_utils, "fetch")
TEST_INFO = "image: qemu.qcow2\n" "file format: raw\n" "virtual size: 0 (0 bytes)\n" "disk size: 0"
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
test_qemu_img = utils.execute("env", "LC_ALL=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True)
if has_qemu:
test_qemu_img.AndReturn((TEST_INFO, "ignored"))
image_utils.fetch(context, self._image_service, self.TEST_IMAGE_ID, self.TEST_DEV_PATH, None, None)
else:
test_qemu_img.AndRaise(processutils.ProcessExecutionError())
if has_qemu and src_inf:
utils.execute("env", "LC_ALL=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(src_inf, "ignored")
)
if has_qemu and dest_inf:
utils.execute("qemu-img", "convert", "-O", "raw", self.TEST_DEV_PATH, self.TEST_DEV_PATH, run_as_root=True)
utils.execute("env", "LC_ALL=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(dest_inf, "ignored")
)
self._mox.ReplayAll()
def _test_fetch_to_raw(self, has_qemu=True, src_inf=None, dest_inf=None,
bps_limit=0):
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
mox.StubOutWithMock(volume_utils, 'setup_blkio_cgroup')
TEST_INFO = ("image: qemu.qcow2\n"
"file format: raw\n"
"virtual size: 0 (0 bytes)\n"
"disk size: 0")
CONF.set_override('volume_copy_bps_limit', bps_limit)
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
test_qemu_img = utils.execute(
'env', 'LC_ALL=C', 'qemu-img', 'info', self.TEST_DEV_PATH,
run_as_root=True)
if has_qemu:
test_qemu_img.AndReturn((TEST_INFO, 'ignored'))
image_utils.fetch(context, self._image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH, None, None)
else:
test_qemu_img.AndRaise(processutils.ProcessExecutionError())
if has_qemu and src_inf:
utils.execute(
'env', 'LC_ALL=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(src_inf, 'ignored')
)
if has_qemu and dest_inf:
if bps_limit:
prefix = ('cgexec', '-g', 'blkio:test')
postfix = ('-t', 'none')
else:
prefix = postfix = ()
cmd = prefix + ('qemu-img', 'convert', '-O', 'raw',
self.TEST_DEV_PATH, self.TEST_DEV_PATH) + postfix
volume_utils.setup_blkio_cgroup(
self.TEST_DEV_PATH, self.TEST_DEV_PATH,
bps_limit).AndReturn(prefix)
utils.execute(*cmd, run_as_root=True)
utils.execute(
'env', 'LC_ALL=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(dest_inf, 'ignored')
)
self._mox.ReplayAll()
def test_file_unlinked(self):
mox = self.mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(image_utils.os, 'unlink')
image_utils.create_temporary_file().AndReturn('somefile')
image_utils.os.unlink('somefile')
mox.ReplayAll()
with image_utils.temporary_file():
pass
def test_file_unlinked(self):
mox = self.mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(image_utils.os, 'unlink')
image_utils.create_temporary_file().AndReturn('somefile')
image_utils.os.unlink('somefile')
mox.ReplayAll()
with image_utils.temporary_file():
pass
def test_file_unlinked(self):
mox = self.mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(fileutils, 'delete_if_exists')
image_utils.create_temporary_file().AndReturn('somefile')
fileutils.delete_if_exists('somefile')
mox.ReplayAll()
with image_utils.temporary_file():
pass
def test_file_unlinked(self):
mox = self.mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(fileutils, 'delete_if_exists')
image_utils.create_temporary_file().AndReturn('somefile')
fileutils.delete_if_exists('somefile')
mox.ReplayAll()
with image_utils.temporary_file():
pass
def _test_fetch_to_raw(self, has_qemu=True, src_inf=None, dest_inf=None):
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
TEST_INFO = ("image: qemu.qcow2\n"
"file format: raw\n"
"virtual size: 0 (0 bytes)\n"
"disk size: 0")
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
test_qemu_img = utils.execute('env',
'LC_ALL=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True)
if has_qemu:
test_qemu_img.AndReturn((TEST_INFO, 'ignored'))
image_utils.fetch(context, self._image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH, None, None)
else:
test_qemu_img.AndRaise(processutils.ProcessExecutionError())
if has_qemu and src_inf:
utils.execute('env',
'LC_ALL=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((src_inf, 'ignored'))
if has_qemu and dest_inf:
utils.execute('qemu-img',
'convert',
'-O',
'raw',
self.TEST_DEV_PATH,
self.TEST_DEV_PATH,
run_as_root=True)
utils.execute('env',
'LC_ALL=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((dest_inf, 'ignored'))
self._mox.ReplayAll()
def _test_fetch_to_raw(self, has_qemu=True, src_inf=None, dest_inf=None, bps_limit=0):
mox = self._mox
mox.StubOutWithMock(image_utils, "create_temporary_file")
mox.StubOutWithMock(utils, "execute")
mox.StubOutWithMock(image_utils, "fetch")
mox.StubOutWithMock(volume_utils, "setup_blkio_cgroup")
mox.StubOutWithMock(utils, "is_blk_device")
TEST_INFO = "image: qemu.qcow2\n" "file format: raw\n" "virtual size: 0 (0 bytes)\n" "disk size: 0"
utils.is_blk_device(self.TEST_DEV_PATH).AndReturn(True)
self.override_config("volume_copy_bps_limit", bps_limit)
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
test_qemu_img = utils.execute("env", "LC_ALL=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True)
if has_qemu:
test_qemu_img.AndReturn((TEST_INFO, "ignored"))
image_utils.fetch(context, self._image_service, self.TEST_IMAGE_ID, self.TEST_DEV_PATH, None, None)
else:
test_qemu_img.AndRaise(processutils.ProcessExecutionError())
if has_qemu and src_inf:
utils.execute("env", "LC_ALL=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(src_inf, "ignored")
)
if has_qemu and dest_inf:
if bps_limit:
prefix = ("cgexec", "-g", "blkio:test")
else:
prefix = ()
utils.execute(
"dd", "count=0", "if=/dev/ether/fake_dev", "of=/dev/ether/fake_dev", "oflag=direct", run_as_root=True
)
cmd = prefix + ("qemu-img", "convert", "-t", "none", "-O", "raw", self.TEST_DEV_PATH, self.TEST_DEV_PATH)
volume_utils.setup_blkio_cgroup(self.TEST_DEV_PATH, self.TEST_DEV_PATH, bps_limit).AndReturn(prefix)
utils.execute(*cmd, run_as_root=True)
utils.execute("env", "LC_ALL=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(dest_inf, "ignored")
)
self._mox.ReplayAll()
def test_fetch_to_raw(self):
TEST_RET = "image: qemu.qcow2\n"\
"file_format: qcow2 \n"\
"virtual_size: 50M (52428800 bytes)\n"\
"cluster_size: 65536\n"\
"disk_size: 196K (200704 bytes)"
TEST_RETURN_RAW = "image: qemu.raw\n"\
"file_format: raw\n"\
"virtual_size: 50M (52428800 bytes)\n"\
"cluster_size: 65536\n"\
"disk_size: 196K (200704 bytes)\n"\
fake_image_service = FakeImageService()
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
image_utils.fetch(context, fake_image_service,
self.TEST_IMAGE_ID, self.TEST_DEV_PATH, None, None)
utils.execute(
'env', 'LC_ALL=C', 'LANG=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RET, 'ignored')
)
utils.execute(
'env', 'LC_ALL=C', 'LANG=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RET, 'ignored')
)
utils.execute('qemu-img', 'convert', '-O', 'raw',
self.TEST_DEV_PATH, self.TEST_DEV_PATH, run_as_root=True)
utils.execute(
'env', 'LC_ALL=C', 'LANG=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RETURN_RAW, 'ignored')
)
mox.ReplayAll()
image_utils.fetch_to_raw(context, fake_image_service,
self.TEST_IMAGE_ID, self.TEST_DEV_PATH)
mox.VerifyAll()
def test_file_unlinked_on_error(self):
mox = self.mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(image_utils.os, 'unlink')
image_utils.create_temporary_file().AndReturn('somefile')
image_utils.os.unlink('somefile')
mox.ReplayAll()
def sut():
with image_utils.temporary_file():
raise test.TestingException()
self.assertRaises(test.TestingException, sut)
def test_file_unlinked_on_error(self):
mox = self.mox
mox.StubOutWithMock(image_utils, "create_temporary_file")
mox.StubOutWithMock(fileutils, "delete_if_exists")
image_utils.create_temporary_file().AndReturn("somefile")
fileutils.delete_if_exists("somefile")
mox.ReplayAll()
def sut():
with image_utils.temporary_file():
raise test.TestingException()
self.assertRaises(test.TestingException, sut)
def test_file_unlinked_on_error(self):
mox = self.mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(image_utils.os, 'unlink')
image_utils.create_temporary_file().AndReturn('somefile')
image_utils.os.unlink('somefile')
mox.ReplayAll()
def sut():
with image_utils.temporary_file():
raise test.TestingException()
self.assertRaises(test.TestingException, sut)
def test_copy_image_to_volume(self):
"""resize_image common case usage."""
drv = self._driver
volume = db_fakes.get_fake_volume_info()
fake_get_supported_type = lambda x: constants.VHD_TYPE_FIXED
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.stubs.Set(windows_utils.WindowsUtils, 'get_supported_vhd_type',
fake_get_supported_type)
self.mox.StubOutWithMock(os, 'makedirs')
self.mox.StubOutWithMock(os, 'unlink')
self.mox.StubOutWithMock(image_utils, 'create_temporary_file')
self.mox.StubOutWithMock(image_utils, 'fetch_to_vhd')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'convert_vhd')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'resize_vhd')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'change_disk_status')
fake_temp_path = r'C:\fake\temp\file'
if (CONF.image_conversion_dir and not
os.path.exists(CONF.image_conversion_dir)):
os.makedirs(CONF.image_conversion_dir)
image_utils.create_temporary_file(suffix='.vhd').AndReturn(
fake_temp_path)
fake_volume_path = self.fake_local_path(volume)
image_utils.fetch_to_vhd(None, None, None,
fake_temp_path,
mox.IgnoreArg())
windows_utils.WindowsUtils.change_disk_status(volume['name'],
mox.IsA(bool))
os.unlink(mox.IsA(str))
vhdutils.VHDUtils.convert_vhd(fake_temp_path,
fake_volume_path,
constants.VHD_TYPE_FIXED)
vhdutils.VHDUtils.resize_vhd(fake_volume_path,
volume['size'] << 30)
windows_utils.WindowsUtils.change_disk_status(volume['name'],
mox.IsA(bool))
os.unlink(mox.IsA(str))
self.mox.ReplayAll()
drv.copy_image_to_volume(None, volume, None, None)
def test_copy_image_to_volume(self):
"""resize_image common case usage."""
drv = self._driver
volume = db_fakes.get_fake_volume_info()
fake_get_supported_type = lambda x: constants.VHD_TYPE_FIXED
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.stubs.Set(windows_utils.WindowsUtils, 'get_supported_vhd_type',
fake_get_supported_type)
self.mox.StubOutWithMock(os, 'makedirs')
self.mox.StubOutWithMock(os, 'unlink')
self.mox.StubOutWithMock(image_utils, 'create_temporary_file')
self.mox.StubOutWithMock(image_utils, 'fetch_to_vhd')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'convert_vhd')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'resize_vhd')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'change_disk_status')
fake_temp_path = r'C:\fake\temp\file'
if (CONF.image_conversion_dir and not
os.path.exists(CONF.image_conversion_dir)):
os.makedirs(CONF.image_conversion_dir)
image_utils.create_temporary_file(suffix='.vhd').AndReturn(
fake_temp_path)
fake_volume_path = self.fake_local_path(volume)
image_utils.fetch_to_vhd(None, None, None,
fake_temp_path,
mox.IgnoreArg())
windows_utils.WindowsUtils.change_disk_status(volume['name'],
mox.IsA(bool))
os.unlink(mox.IsA(str))
vhdutils.VHDUtils.convert_vhd(fake_temp_path,
fake_volume_path,
constants.VHD_TYPE_FIXED)
vhdutils.VHDUtils.resize_vhd(fake_volume_path,
volume['size'] << 30)
windows_utils.WindowsUtils.change_disk_status(volume['name'],
mox.IsA(bool))
os.unlink(mox.IsA(str))
self.mox.ReplayAll()
drv.copy_image_to_volume(None, volume, None, None)
def _test_fetch_to_raw(self, has_qemu=True, src_inf=None, dest_inf=None):
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
TEST_INFO = ("image: qemu.qcow2\n"
"file format: raw\n"
"virtual size: 0 (0 bytes)\n"
"disk size: 0")
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
test_qemu_img = utils.execute(
'env', 'LC_ALL=C', 'qemu-img', 'info', self.TEST_DEV_PATH,
run_as_root=True)
if has_qemu:
test_qemu_img.AndReturn((TEST_INFO, 'ignored'))
image_utils.fetch(context, self._image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH, None, None)
else:
test_qemu_img.AndRaise(processutils.ProcessExecutionError())
if has_qemu and src_inf:
utils.execute(
'env', 'LC_ALL=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(src_inf, 'ignored')
)
if has_qemu and dest_inf:
utils.execute(
'qemu-img', 'convert', '-O', 'raw',
self.TEST_DEV_PATH, self.TEST_DEV_PATH, run_as_root=True)
utils.execute(
'env', 'LC_ALL=C', 'qemu-img', 'info',
self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(dest_inf, 'ignored')
)
self._mox.ReplayAll()
def test_fetch_to_raw_on_error_not_convert_to_raw(self):
TEST_RET = (
"image: qemu.qcow2\n"
"file_format: qcow2 \n"
"virtual_size: 50M (52428800 bytes)\n"
"cluster_size: 65536\n"
"disk_size: 196K (200704 bytes)"
)
fake_image_service = FakeImageService()
mox = self._mox
mox.StubOutWithMock(image_utils, "create_temporary_file")
mox.StubOutWithMock(utils, "execute")
mox.StubOutWithMock(image_utils, "fetch")
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
image_utils.fetch(context, fake_image_service, self.TEST_IMAGE_ID, self.TEST_DEV_PATH, None, None)
utils.execute("env", "LC_ALL=C", "LANG=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RET, "ignored")
)
utils.execute("env", "LC_ALL=C", "LANG=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RET, "ignored")
)
utils.execute("qemu-img", "convert", "-O", "raw", self.TEST_DEV_PATH, self.TEST_DEV_PATH, run_as_root=True)
utils.execute("env", "LC_ALL=C", "LANG=C", "qemu-img", "info", self.TEST_DEV_PATH, run_as_root=True).AndReturn(
(TEST_RET, "ignored")
)
mox.ReplayAll()
self.assertRaises(
exception.ImageUnacceptable,
image_utils.fetch_to_raw,
context,
fake_image_service,
self.TEST_IMAGE_ID,
self.TEST_DEV_PATH,
)
def _test_fetch_to_raw(self,
has_qemu=True,
src_inf=None,
dest_inf=None,
bps_limit=0):
mox = self._mox
mox.StubOutWithMock(image_utils, 'create_temporary_file')
mox.StubOutWithMock(utils, 'execute')
mox.StubOutWithMock(image_utils, 'fetch')
mox.StubOutWithMock(volume_utils, 'setup_blkio_cgroup')
TEST_INFO = ("image: qemu.qcow2\n"
"file format: raw\n"
"virtual size: 0 (0 bytes)\n"
"disk size: 0")
CONF.set_override('volume_copy_bps_limit', bps_limit)
image_utils.create_temporary_file().AndReturn(self.TEST_DEV_PATH)
test_qemu_img = utils.execute('env',
'LC_ALL=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True)
if has_qemu:
test_qemu_img.AndReturn((TEST_INFO, 'ignored'))
image_utils.fetch(context, self._image_service, self.TEST_IMAGE_ID,
self.TEST_DEV_PATH, None, None)
else:
test_qemu_img.AndRaise(processutils.ProcessExecutionError())
if has_qemu and src_inf:
utils.execute('env',
'LC_ALL=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((src_inf, 'ignored'))
if has_qemu and dest_inf:
if bps_limit:
prefix = ('cgexec', '-g', 'blkio:test')
postfix = ('-t', 'none')
else:
prefix = postfix = ()
cmd = prefix + ('qemu-img', 'convert', '-O', 'raw',
self.TEST_DEV_PATH, self.TEST_DEV_PATH) + postfix
volume_utils.setup_blkio_cgroup(self.TEST_DEV_PATH,
self.TEST_DEV_PATH,
bps_limit).AndReturn(prefix)
utils.execute(*cmd, run_as_root=True)
utils.execute('env',
'LC_ALL=C',
'qemu-img',
'info',
self.TEST_DEV_PATH,
run_as_root=True).AndReturn((dest_inf, 'ignored'))
self._mox.ReplayAll()
