def main(self):
CONF.register_cli_opts(_OPTS)
_setup_logger(sys.argv[1:])
if CONF.source_storage == CONF.target_storage:
raise utils.Error(_('Source and destination can not be the same.'))
introspection_data_manager = plugins_base.introspection_data_manager()
self.ext_src = introspection_data_manager[CONF.source_storage].obj
self.ext_tgt = introspection_data_manager[CONF.target_storage].obj
nodes = node_cache.get_node_list()
migration_list = [(n, p) for n in nodes for p in [True, False]]
failed_records = []
for node, processed in migration_list:
result = self._migrate_one(node, processed)
if result == RESULT_FAILED:
failed_records.append((node.uuid, processed))
msg = ('Finished introspection data migration, total records: %d. ' %
len(migration_list))
if failed_records:
msg += 'Failed to migrate:\n' + '\n'.join([
'%s(processed=%s)' % (record[0], record[1])
for record in failed_records
])
elif len(migration_list) > 0:
msg += 'all records are migrated successfully.'
print(msg)
def store_introspection_data(node_uuid, data, processed=True):
"""Store introspection data to the storage backend.
:param node_uuid: node UUID
:param data: Introspection data to be saved
:param processed: The type of introspection data, set to True means the
introspection data is processed, otherwise unprocessed.
:raises: utils.Error
"""
introspection_data_manager = plugins_base.introspection_data_manager()
store = CONF.processing.store_data
ext = introspection_data_manager[store].obj
ext.save(node_uuid, data, processed)
def get_introspection_data(uuid, processed=True, get_json=False):
"""Get introspection data from the storage backend.
:param uuid: node UUID
:param processed: Indicates the type of introspection data to be read,
set True to request processed introspection data.
:param get_json: Specify whether return the introspection data in json
format, string value is returned if False.
:raises: utils.Error
"""
introspection_data_manager = plugins_base.introspection_data_manager()
store = CONF.processing.store_data
ext = introspection_data_manager[store].obj
return ext.get(uuid, processed=processed, get_json=get_json)
def get_introspection_data(uuid, processed=True, get_json=False):
introspection_data_manager = plugins_base.introspection_data_manager()
store = CONF.processing.store_data
ext = introspection_data_manager[store].obj
return ext.get(uuid, processed=processed, get_json=get_json)
def _store_data(node_uuid, data, processed=True):
introspection_data_manager = plugins_base.introspection_data_manager()
store = CONF.processing.store_data
ext = introspection_data_manager[store].obj
ext.save(node_uuid, data, processed)