def map_luns(self, config):
"""
LIO will have objects already defined by the lun module,
so this method, brings those objects into the gateways TPG
"""
target_config = config.config["targets"][self.iqn]
for disk_id, disk in target_config['disks'].items():
stg_object = lookup_storage_object_by_disk(config, disk_id)
if stg_object is None:
err_msg = "Could not map {} to LUN. Disk not found".format(disk_id)
self.logger.error(err_msg)
self.error = True
self.error_msg = err_msg
return
self._map_lun(config, stg_object, disk)
if self.error:
return
def delete(self, config):
saved_err = None
if self.target is None:
self.load_config()
# Ignore errors. Target was probably not setup. Try to clean up
# disks.
if self.target:
try:
self.target.delete()
except RTSLibError as err:
self.logger.error("lio target deletion failed {}".format(err))
saved_err = err
# drop down and try to delete disks
for disk in config.config['targets'][self.iqn]['disks']:
so = lookup_storage_object_by_disk(config, disk)
if so is None:
self.logger.debug("lio disk lookup failed {}")
# SO may not have got setup. Ignore.
continue
if so.status == 'activated':
# Still mapped so ignore.
continue
try:
so.delete()
except RTSLibError as err:
self.logger.error("lio disk deletion failed {}".format(err))
if saved_err is None:
saved_err = err
# Try the other disks.
if saved_err:
raise RTSLibError(saved_err)
