about summary refs log tree commit diff
diff options
context:
space:
mode:
-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()