aboutsummaryrefslogtreecommitdiff
path: root/gn_auth
diff options
context:
space:
mode:
Diffstat (limited to 'gn_auth')
-rw-r--r--gn_auth/auth/db/mariadb.py45
1 files changed, 0 insertions, 45 deletions
diff --git a/gn_auth/auth/db/mariadb.py b/gn_auth/auth/db/mariadb.py
deleted file mode 100644
index a36e9d3..0000000
--- a/gn_auth/auth/db/mariadb.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""Connections to MariaDB"""
-import logging
-import traceback
-import contextlib
-from urllib.parse import urlparse
-from typing import Any, Tuple, Protocol, Iterator
-
-import MySQLdb as mdb
-
-class DbConnection(Protocol):
- """Type annotation for a generic database connection object."""
- def cursor(self, *args, **kwargs) -> Any:
- """A cursor object"""
-
- def commit(self, *args, **kwargs) -> Any:
- """Commit the transaction."""
-
- def rollback(self) -> Any:
- """Rollback the transaction."""
-
-def parse_db_url(sql_uri: str) -> Tuple:
- """Parse SQL_URI env variable note:there is a default value for SQL_URI so a
- tuple result is always expected"""
- parsed_db = urlparse(sql_uri)
- return (
- parsed_db.hostname, parsed_db.username, parsed_db.password,
- parsed_db.path[1:], parsed_db.port)
-
-@contextlib.contextmanager
-def database_connection(sql_uri) -> Iterator[DbConnection]:
- """Connect to MySQL database."""
- host, user, passwd, db_name, port = parse_db_url(sql_uri)
- connection = mdb.connect(db=db_name,
- user=user,
- passwd=passwd or '',
- host=host,
- port=port or 3306)
- try:
- yield connection
- except mdb.Error as _mdb_err:
- logging.debug(traceback.format_exc())
- connection.rollback()
- finally:
- connection.commit()
- connection.close()