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exporter.py
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exporter.py
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# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING, Any
from rucio.common import exception
from rucio.core import exporter
from rucio.core.rse import get_rse_name
from rucio.db.sqla.session import read_session
from rucio.gateway import permission
if TYPE_CHECKING:
from sqlalchemy.orm import Session
@read_session
def export_data(issuer: str, distance: bool = True, vo: str = 'def', *, session: "Session") -> dict[str, Any]:
"""
Export data from Rucio.
:param issuer: the issuer.
:param distance: To enable the reporting of distance.
:param vo: the VO of the issuer.
:param session: The database session in use.
"""
kwargs = {'issuer': issuer}
if not permission.has_permission(issuer=issuer, vo=vo, action='export', kwargs=kwargs, session=session):
raise exception.AccessDenied('Account %s can not export data' % issuer)
data = exporter.export_data(distance=distance, vo=vo, session=session)
rses = {}
distances = {}
for rse_id in data['rses']:
rse = data['rses'][rse_id]
rses[get_rse_name(rse_id=rse_id, session=session)] = rse
data['rses'] = rses
if distance:
for src_id in data['distances']:
dests = data['distances'][src_id]
src = get_rse_name(rse_id=src_id, session=session)
distances[src] = {}
for dest_id in dests:
dest = get_rse_name(rse_id=dest_id, session=session)
distances[src][dest] = dests[dest_id]
data['distances'] = distances
return data