def copy_image_to_volume(self, context, volume, image_service, image_id):
"""Fetch the image from image_service and create a volume using it."""
# Convert to VHD and file back to VHD
vhd_type = self.utils.get_supported_vhd_type()
with image_utils.temporary_file(suffix=".vhd") as tmp:
volume_path = self.local_path(volume)
image_utils.fetch_to_vhd(context, image_service, image_id, tmp, self.configuration.volume_dd_blocksize)
# The vhd must be disabled and deleted before being replaced with
# the desired image.
self.utils.change_disk_status(volume["name"], False)
os.unlink(volume_path)
self.vhdutils.convert_vhd(tmp, volume_path, vhd_type)
self.vhdutils.resize_vhd(volume_path, volume["size"] << 30)
self.utils.change_disk_status(volume["name"], True)
def copy_image_to_volume(self, context, volume, image_service, image_id):
"""Fetch the image from image_service and create a volume using it."""
# Convert to VHD and file back to VHD
vhd_type = self.utils.get_supported_vhd_type()
with image_utils.temporary_file(suffix='.vhd') as tmp:
volume_path = self.local_path(volume)
image_utils.fetch_to_vhd(context, image_service, image_id, tmp,
self.configuration.volume_dd_blocksize)
# The vhd must be disabled and deleted before being replaced with
# the desired image.
self.utils.change_disk_status(volume['name'], False)
os.unlink(volume_path)
self.vhdutils.convert_vhd(tmp, volume_path, vhd_type)
self.vhdutils.resize_vhd(volume_path, volume['size'] << 30)
self.utils.change_disk_status(volume['name'], True)
def test_copy_image_to_volume(self):
"""resize_image common case usage."""
drv = self._driver
volume = db_fakes.get_fake_volume_info()
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.mox.StubOutWithMock(image_utils, 'fetch_to_vhd')
image_utils.fetch_to_vhd(None, None, None,
self.fake_local_path(volume), mox.IgnoreArg())
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()
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.mox.StubOutWithMock(image_utils, 'fetch_to_vhd')
image_utils.fetch_to_vhd(None, None, None,
self.fake_local_path(volume),
mox.IgnoreArg())
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_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 copy_image_to_volume(self, context, volume, image_service, image_id):
"""Fetch the image from image_service and create a volume using it."""
# Convert to VHD and file back to VHD
if (CONF.image_conversion_dir and not
os.path.exists(CONF.image_conversion_dir)):
os.makedirs(CONF.image_conversion_dir)
with image_utils.temporary_file(suffix='.vhd') as tmp:
volume_path = self.local_path(volume)
image_utils.fetch_to_vhd(context, image_service, image_id, tmp,
self.configuration.volume_dd_blocksize)
# The vhd must be disabled and deleted before being replaced with
# the desired image.
self.utils.change_disk_status(volume['name'], False)
os.unlink(volume_path)
self.utils.convert_vhd(tmp, volume_path,
constants.VHD_TYPE_FIXED)
self.utils.resize_vhd(volume_path,
volume['size'] << 30)
self.utils.change_disk_status(volume['name'], True)
def copy_image_to_volume(self, context, volume, image_service, image_id):
"""Fetch the image from image_service and write it to the volume."""
# Convert to VHD and file back to VHD
image_utils.fetch_to_vhd(context, image_service, image_id,
self.local_path(volume),
self.configuration.volume_dd_blocksize)
def copy_image_to_volume(self, context, volume, image_service, image_id):
"""Fetch the image from image_service and write it to the volume."""
# Convert to VHD and file back to VHD
image_utils.fetch_to_vhd(context, image_service, image_id,
self.local_path(volume))
