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# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
#
# 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.
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# from common.Settings import get_setting
LOGGER = logging.getLogger(__name__)
APP_NAME = 'tfs'
ECHO = False # False: No dump SQL commands and transactions executed
CRDB_URI_TEMPLATE = 'cockroachdb://{:s}:{:s}@127.0.0.1:{:s}/{:s}?sslmode={:s}'
CRDB_NAMESPACE = "crdb"
CRDB_SQL_PORT = "26257"
CRDB_DATABASE = "kpi"
CRDB_USERNAME = "tfs"
CRDB_PASSWORD = "tfs123"
CRDB_SSLMODE = "require"
# CRDB_URI_TEMPLATE = 'cockroachdb://{:s}:{:s}@cockroachdb-public.{:s}.svc.cluster.local:{:s}/{:s}?sslmode={:s}'
class KpiEngine:
# def __init__(self):
# self.engine = self.get_engine()
@staticmethod
def get_engine() -> sqlalchemy.engine.Engine:
crdb_uri = CRDB_URI_TEMPLATE.format(
CRDB_USERNAME, CRDB_PASSWORD, CRDB_SQL_PORT, CRDB_DATABASE, CRDB_SSLMODE)
# crdb_uri = CRDB_URI_TEMPLATE.format(
# CRDB_USERNAME, CRDB_PASSWORD, CRDB_NAMESPACE, CRDB_SQL_PORT, CRDB_DATABASE, CRDB_SSLMODE)
try:
# engine = sqlalchemy.create_engine(
# crdb_uri, connect_args={'application_name': APP_NAME}, echo=ECHO, future=True)
engine = sqlalchemy.create_engine(crdb_uri, echo=False)
LOGGER.info(' KpiDBmanager initalized with DB URL: {:}'.format(crdb_uri))
except: # pylint: disable=bare-except # pragma: no cover
LOGGER.exception('Failed to connect to database: {:s}'.format(str(crdb_uri)))
return None # type: ignore
return engine # type: ignore