def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
image_utils.fetch_verify_image(context, image_service,
image_id, tmp)
image_utils.fetch_to_raw(context,
image_service,
image_id,
tmp,
self.configuration.volume_dd_blocksize,
size=volume['size'])
def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
image_utils.fetch_verify_image(context, image_service, image_id,
tmp)
image_utils.fetch_to_raw(context,
image_service,
image_id,
tmp,
self.configuration.volume_dd_blocksize,
size=volume['size'])
def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
# (wenhao): we don't need to convert to raw for sheepdog.
image_utils.fetch_verify_image(context, image_service, image_id, tmp)
# remove the image created by import before this function.
# see volume/drivers/manager.py:_create_volume
self.client.delete(volume.name)
# convert and store into sheepdog
image_utils.convert_image(tmp, self.client.local_path(volume), "raw")
self.client.resize(volume.name, volume.size)
def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
# (wenhao): we don't need to convert to raw for sheepdog.
image_utils.fetch_verify_image(context, image_service, image_id,
tmp)
# remove the image created by import before this function.
# see volume/drivers/manager.py:_create_volume
self.client.delete(volume.name)
# convert and store into sheepdog
image_utils.convert_image(tmp, self.local_path(volume), 'raw')
self.client.resize(volume.name, volume.size)
def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
# (wenhao): we don't need to convert to raw for sheepdog.
image_utils.fetch_verify_image(context, image_service,
image_id, tmp)
# remove the image created by import before this function.
# see volume/drivers/manager.py:_create_volume
self._delete(volume)
# convert and store into sheepdog
image_utils.convert_image(tmp, 'sheepdog:%s' % volume['name'],
'raw')
self._resize(volume)
def copy_image_to_volume(self, context, volume, image_service, image_id):
# use the image_conversion_dir as a temporary place to save the image
conversion_dir = CONF.image_conversion_dir
self._ensure_dir_exists(conversion_dir)
with tempfile.NamedTemporaryFile(dir=conversion_dir) as tmp:
# (wenhao): we don't need to convert to raw for sheepdog.
image_utils.fetch_verify_image(context, image_service,
image_id, tmp.name)
# remove the image created by import before this function.
# see volume/drivers/manager.py:_create_volume
self._delete(volume)
# convert and store into sheepdog
image_utils.convert_image(tmp, 'sheepdog:%s' % volume['name'],
'raw')
self._resize(volume)
def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
# (wenhao): we don't need to convert to raw for sheepdog.
image_utils.fetch_verify_image(context, image_service, image_id,
tmp)
# remove the image created by import before this function.
# see volume/drivers/manager.py:_create_volume
self.client.delete(volume.name)
# convert and store into sheepdog
image_utils.convert_image(
tmp, 'sheepdog:%(addr)s:%(port)d:%(name)s' % {
'addr': CONF.sheepdog_store_address,
'port': CONF.sheepdog_store_port,
'name': volume['name']
}, 'raw')
self.client.resize(volume.name, volume.size)
def copy_image_to_volume(self, context, volume, image_service, image_id):
with image_utils.temporary_file() as tmp:
# (wenhao): we don't need to convert to raw for sheepdog.
image_utils.fetch_verify_image(context, image_service,
image_id, tmp)
# remove the image created by import before this function.
# see volume/drivers/manager.py:_create_volume
self.client.delete(volume.name)
# convert and store into sheepdog
image_utils.convert_image(
tmp,
'sheepdog:%(addr)s:%(port)d:%(name)s' % {
'addr': CONF.sheepdog_store_address,
'port': CONF.sheepdog_store_port,
'name': volume['name']},
'raw')
self.client.resize(volume.name, volume.size)
def copy_image_to_volume(self, context, volume, image_service, image_id):
"""Fetch the image from image_service and write it to the volume."""
img_cache_volume = {'name': 'img-%s' % image_id}
img_cache_snapshot = {'volume_name': img_cache_volume['name'],
'name': 'snap'}
if self._list_snapshots(volume):
# If the volume has snapshots, there is no efficient way to replace
# the contents. Do things the inefficient way.
image_utils.fetch_to_raw(context, image_service, image_id,
self.local_path(volume),
self.configuration.volume_dd_blocksize,
size=volume['size'])
else:
if not self.snapshot_exists(img_cache_snapshot):
with image_utils.temporary_file() as tmp:
image_utils.fetch_verify_image(context, image_service,
image_id, tmp)
qemu_info = image_utils.qemu_img_info(tmp)
virtual_size_gb = math.ceil(
qemu_info.virtual_size / (1024.0 ** 3))
img_cache_volume['size'] = virtual_size_gb
self.create_volume(img_cache_volume)
image_utils.convert_image(
tmp, self.local_path(img_cache_volume), 'raw', None,
sparse=64 * 1024)
self.create_snapshot(img_cache_snapshot)
self.delete_volume(volume)
self.create_volume_from_snapshot(volume, img_cache_snapshot)
self.extend_volume(volume, volume['size'])
