"""
Utility to execute SQL statement or statements taken from
command line arguments
"""
# Copyright (c) 2022. Harvard University
#
# Developed by Research Software Engineering,
# Faculty of Arts and Sciences, Research Computing (FAS RC)
# Author: Michael A Bouzinier
#
# 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.
#
import os
from argparse import ArgumentParser
from nsaph.db import Connection
[docs]def execute(args):
sql = ' '.join(args.sql)
print("Executing: " + sql)
with Connection(args.db, args.connection) as cnxn:
with cnxn.cursor() as cursor:
cursor.execute(sql)
cnxn.commit()
[docs]def parse_args():
parser = ArgumentParser (description="Init database resources")
parser.add_argument("--db",
help="Path to a database connection parameters file",
default="database.ini",
required=True)
parser.add_argument("--connection",
help="Section in the database connection parameters file",
default="nsaph2",
required=True)
parser.add_argument(dest="sql",
nargs='+',
help="SQL statement(s)")
return parser.parse_args()
if __name__ == '__main__':
arguments = parse_args()
execute(arguments)