def execute_task(self):
try:
self._ds_image_sweeper.set_state(DatastoreImageSweeper.State.IMAGE_SWEEP)
deleted_images = self._delete_unused_images(self._ds_image_sweeper,
os_datastore_root(self._ds_image_sweeper.datastore_id))
self._ds_image_sweeper.set_deleted_images(deleted_images)
except Exception as e:
self._logger.exception(
"Exception in image sweeper thread, %s, ds_id : %s, state: %s, target images: %d, deleted images: %d" %
(e, self._ds_image_sweeper.datastore_id, self._ds_image_sweeper.get_state(),
len(self._ds_image_sweeper.get_target_images()), len(self._ds_image_sweeper.get_deleted_images())))
raise e
finally:
self._ds_image_sweeper.set_state(DatastoreImageSweeper.State.IDLE)
def get_images(self, datastore):
""" Get image list from datastore
:param datastore: datastore id
:return: list of string, image id list
"""
image_ids = []
if not os.path.exists(os_datastore_root(datastore)):
raise DatastoreNotFoundException()
# image_folder is /vmfs/volumes/${datastore}/images_*
for dir in list_top_level_directory(datastore, IMAGE_FOLDER_NAME_PREFIX):
image_id = dir.split(COMPOND_PATH_SEPARATOR)[1]
if self.check_image(image_id, datastore):
image_ids.append(image_id)
return image_ids
def get_images(self, datastore):
""" Get image list from datastore
:param datastore: datastore id
:return: list of string, image id list
"""
image_ids = []
if not os.path.exists(os_datastore_root(datastore)):
raise DatastoreNotFoundException()
# image_folder is /vmfs/volumes/${datastore}/images_*
for dir in list_top_level_directory(datastore, IMAGE_FOLDER_NAME_PREFIX):
image_id = dir.split(COMPOND_PATH_SEPARATOR)[1]
if self.check_image(image_id, datastore):
image_ids.append(image_id)
return image_ids
def get_datastore(self, disk_id):
for datastore in self._ds_manager.get_datastore_ids():
disk = os_vmdk_path(datastore, disk_id)
if os.path.isfile(disk):
return datastore
# Extra logging to help debug failures where host2 cannot find disk created by host1 on a shared datastore
self._logger.error("get_disk_datastore failed: disk=%s, datastores=%s" %
(disk_id, self._ds_manager.get_datastore_ids()))
for datastore in self._ds_manager.get_datastore_ids():
p1 = os_datastore_root(datastore)
p2 = os_datastore_path(datastore, compond_path_join(DISK_FOLDER_NAME_PREFIX, disk_id))
p3 = os_vmdk_path(datastore, disk_id)
self._logger.error("get_disk_datastore check_path: %s:%s, %s:%s, %s:%s" %
(p1, os.path.isdir(p1), p2, os.path.isdir(p2), p3, os.path.isfile(p3)))
return None
def execute_task(self):
try:
self._ds_image_sweeper.set_state(
DatastoreImageSweeper.State.IMAGE_SWEEP)
deleted_images = self._delete_unused_images(
self._ds_image_sweeper,
os_datastore_root(self._ds_image_sweeper.datastore_id))
self._ds_image_sweeper.set_deleted_images(deleted_images)
except Exception as e:
self._logger.exception(
"Exception in image sweeper thread, %s, ds_id : %s, state: %s, target images: %d, deleted images: %d"
% (e, self._ds_image_sweeper.datastore_id,
self._ds_image_sweeper.get_state(),
len(self._ds_image_sweeper.get_target_images()),
len(self._ds_image_sweeper.get_deleted_images())))
raise e
finally:
self._ds_image_sweeper.set_state(DatastoreImageSweeper.State.IDLE)
def get_datastore(self, disk_id):
for datastore in self._ds_manager.get_datastore_ids():
disk = os_vmdk_path(datastore, disk_id)
if os.path.isfile(disk):
return datastore
# Extra logging to help debug failures where host2 cannot find disk created by host1 on a shared datastore
self._logger.error(
"get_disk_datastore failed: disk=%s, datastores=%s" %
(disk_id, self._ds_manager.get_datastore_ids()))
for datastore in self._ds_manager.get_datastore_ids():
p1 = os_datastore_root(datastore)
p2 = os_datastore_path(
datastore, compond_path_join(DISK_FOLDER_NAME_PREFIX, disk_id))
p3 = os_vmdk_path(datastore, disk_id)
self._logger.error(
"get_disk_datastore check_path: %s:%s, %s:%s, %s:%s" %
(p1, os.path.isdir(p1), p2, os.path.isdir(p2), p3,
os.path.isfile(p3)))
return None
