ciwatch/ciwatch/db.py

58 lines
1.8 KiB
Python

# Copyright (c) 2015 Tintri. All rights reserved.
#
# 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 sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from ciwatch import models
from ciwatch.config import cfg, get_projects
engine = create_engine(cfg.database.connection)
Session = sessionmaker()
Session.configure(bind=engine)
models.Base.metadata.create_all(engine)
session = Session()
def create_projects():
for name in get_projects():
get_or_create(models.Project,
commit_=False,
name=name)
session.commit()
def update_or_create_comment(commit_=True, **kwargs):
comment = session.query(models.Comment).filter_by(
ci_server_id=kwargs['ci_server_id'],
patch_set_id=kwargs['patch_set_id']).scalar()
if comment is not None:
for key, value in kwargs.iteritems():
setattr(comment, key, value)
else:
session.add(models.Comment(**kwargs))
if commit_:
session.commit()
def get_or_create(model, commit_=True, **kwargs):
result = session.query(model).filter_by(**kwargs).first()
if not result:
result = model(**kwargs)
session.add(result)
if commit_:
session.commit()
return result