def queue_flatten(self, image_spec):
image_spec = self.extract_image_spec(image_spec)
self.log.info("queue_flatten: {}".format(image_spec))
refs = {TASK_REF_ACTION: TASK_REF_ACTION_FLATTEN,
TASK_REF_POOL_NAME: image_spec[0],
TASK_REF_POOL_NAMESPACE: image_spec[1],
TASK_REF_IMAGE_NAME: image_spec[2]}
task = self.find_task(refs)
if task:
return 0, task.to_json(), ''
with self.open_ioctx(image_spec) as ioctx:
with rbd.Image(ioctx, image_spec[2]) as image:
try:
image.parent_id()
except rbd.ImageNotFound:
raise rbd.ImageNotFound("Image {} does not have a parent".format(
self.format_image_spec(image_spec)), errno=errno.ENOENT)
return 0, self.add_task(ioctx,
"Flattening image {}".format(
self.format_image_spec(image_spec)),
{TASK_REF_ACTION: TASK_REF_ACTION_FLATTEN,
TASK_REF_POOL_NAME: image_spec[0],
TASK_REF_POOL_NAMESPACE: image_spec[1],
TASK_REF_IMAGE_NAME: image_spec[2]}), ""
def queue_remove(self, image_spec):
image_spec = self.extract_image_spec(image_spec)
authorize_request(self.module, image_spec[0], image_spec[1])
self.log.info("queue_remove: {}".format(image_spec))
refs = {TASK_REF_ACTION: TASK_REF_ACTION_REMOVE,
TASK_REF_POOL_NAME: image_spec[0],
TASK_REF_POOL_NAMESPACE: image_spec[1],
TASK_REF_IMAGE_NAME: image_spec[2]}
with self.open_ioctx(image_spec) as ioctx:
try:
with rbd.Image(ioctx, image_spec[2]) as image:
refs[TASK_REF_IMAGE_ID] = image.id()
snaps = list(image.list_snaps())
except rbd.ImageNotFound:
pass
task = self.find_task(refs)
if task:
return 0, task.to_json(), ''
if TASK_REF_IMAGE_ID not in refs:
raise rbd.ImageNotFound("Image {} does not exist".format(
self.format_image_spec(image_spec)), errno=errno.ENOENT)
if snaps:
raise rbd.ImageBusy("Image {} has snapshots".format(
self.format_image_spec(image_spec)), errno=errno.EBUSY)
return 0, self.add_task(ioctx,
"Removing image {}".format(
self.format_image_spec(image_spec)),
refs), ''
def queue_flatten(self, image_spec):
image_spec = self.extract_image_spec(image_spec)
authorize_request(self.module, image_spec[0], image_spec[1])
self.log.info("queue_flatten: {}".format(image_spec))
refs = {
TASK_REF_ACTION: TASK_REF_ACTION_FLATTEN,
TASK_REF_POOL_NAME: image_spec[0],
TASK_REF_POOL_NAMESPACE: image_spec[1],
TASK_REF_IMAGE_NAME: image_spec[2]
}
with self.open_ioctx(image_spec) as ioctx:
try:
with rbd.Image(ioctx, image_spec[2]) as image:
refs[TASK_REF_IMAGE_ID] = image.id()
try:
parent_image_id = image.parent_id()
except rbd.ImageNotFound:
parent_image_id = None
except rbd.ImageNotFound:
pass
task = self.find_task(refs)
if task:
return 0, task.to_json(), ''
if TASK_REF_IMAGE_ID not in refs:
raise rbd.ImageNotFound("Image {} does not exist".format(
self.format_image_spec(image_spec)),
errno=errno.ENOENT)
if not parent_image_id:
raise rbd.ImageNotFound(
"Image {} does not have a parent".format(
self.format_image_spec(image_spec)),
errno=errno.ENOENT)
return 0, self.add_task(
ioctx, "Flattening image {}".format(
self.format_image_spec(image_spec)), refs), ""
def _rbd_image_stat_removing(cls, ioctx, pool_name, namespace, image_id):
rbd_inst = rbd.RBD()
img = rbd_inst.trash_get(ioctx, image_id)
img_spec = get_image_spec(pool_name, namespace, image_id)
if img['source'] == 'REMOVING':
img['unique_id'] = img_spec
img['pool_name'] = pool_name
img['namespace'] = namespace
img['deletion_time'] = "{}Z".format(img['deletion_time'].isoformat())
img['deferment_end_time'] = "{}Z".format(img['deferment_end_time'].isoformat())
return img
raise rbd.ImageNotFound('No image {} in status `REMOVING` found.'.format(img_spec),
errno=errno.ENOENT)