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-rw-r--r--gn_auth/__init__.py11
-rw-r--r--gn_auth/auth/authorisation/data/genotypes.py2
-rw-r--r--gn_auth/auth/authorisation/data/mrna.py2
-rw-r--r--gn_auth/auth/authorisation/data/phenotypes.py2
-rw-r--r--gn_auth/auth/authorisation/groups/data.py2
-rw-r--r--gn_auth/auth/authorisation/resources/views.py2
-rw-r--r--gn_auth/auth/db/__init__.py1
-rw-r--r--gn_auth/auth/db/mariadb.py14
-rw-r--r--gn_auth/auth/db/redis.py22
-rw-r--r--gn_auth/auth/db/sqlite3.py2
-rw-r--r--gn_auth/commands.py2
11 files changed, 51 insertions, 11 deletions
diff --git a/gn_auth/__init__.py b/gn_auth/__init__.py
index 7d9228d..9b0264c 100644
--- a/gn_auth/__init__.py
+++ b/gn_auth/__init__.py
@@ -1,16 +1,19 @@
+"""Application initialisation module."""
+
import os
import sys
import logging
+from typing import Optional
from flask import Flask
-from . import settings
-
from gn_auth.auth import oauth2
from gn_auth.misc_views import misc
from gn_auth.auth.authentication.oauth2.server import setup_oauth2_server
+from . import settings
+
class ConfigurationError(Exception):
"""Raised in case of a configuration error."""
@@ -48,14 +51,14 @@ def setup_logging_handlers(app: Flask) -> None:
root_logger.addHandler(stderr_handler)
root_logger.setLevel(app.config["LOGLEVEL"])
-def create_app(config: dict = {}) -> Flask:
+def create_app(config: Optional[dict] = None) -> Flask:
"""Create and return a new flask application."""
app = Flask(__name__)
# ====== Setup configuration ======
app.config.from_object(settings) # Default settings
# Override defaults with startup settings
- app.config.update(config)
+ app.config.update(config or {})
# Override app settings with site-local settings
if "GN_AUTH_CONF" in os.environ:
app.config.from_envvar("GN_AUTH_CONF")
diff --git a/gn_auth/auth/authorisation/data/genotypes.py b/gn_auth/auth/authorisation/data/genotypes.py
index 61963a6..f5cf11c 100644
--- a/gn_auth/auth/authorisation/data/genotypes.py
+++ b/gn_auth/auth/authorisation/data/genotypes.py
@@ -4,7 +4,7 @@ from typing import Iterable
from MySQLdb.cursors import DictCursor
-import gn_auth.auth.db as authdb
+import gn_auth.auth.db.sqlite3 as authdb
import gn_auth.auth.db.mariadb as gn3db
from gn_auth.auth.dictify import dictify
from gn_auth.auth.authorisation.checks import authorised_p
diff --git a/gn_auth/auth/authorisation/data/mrna.py b/gn_auth/auth/authorisation/data/mrna.py
index 79ea7c0..b80ffe5 100644
--- a/gn_auth/auth/authorisation/data/mrna.py
+++ b/gn_auth/auth/authorisation/data/mrna.py
@@ -3,7 +3,7 @@ import uuid
from typing import Iterable
from MySQLdb.cursors import DictCursor
-import gn_auth.auth.db as authdb
+import gn_auth.auth.db.sqlite3 as authdb
import gn_auth.auth.db.mariadb as gn3db
from gn_auth.auth.dictify import dictify
from gn_auth.auth.authorisation.checks import authorised_p
diff --git a/gn_auth/auth/authorisation/data/phenotypes.py b/gn_auth/auth/authorisation/data/phenotypes.py
index d3cc33a..0220201 100644
--- a/gn_auth/auth/authorisation/data/phenotypes.py
+++ b/gn_auth/auth/authorisation/data/phenotypes.py
@@ -4,7 +4,7 @@ from typing import Any, Iterable
from MySQLdb.cursors import DictCursor
-import gn_auth.auth.db as authdb
+import gn_auth.auth.db.sqlite3 as authdb
import gn_auth.auth.db.mariadb as gn3db
from gn_auth.auth.dictify import dictify
from gn_auth.auth.authorisation.checks import authorised_p
diff --git a/gn_auth/auth/authorisation/groups/data.py b/gn_auth/auth/authorisation/groups/data.py
index 2d9ddb5..a73ae3d 100644
--- a/gn_auth/auth/authorisation/groups/data.py
+++ b/gn_auth/auth/authorisation/groups/data.py
@@ -2,7 +2,7 @@
from MySQLdb.cursors import DictCursor
from gn_auth.auth.db import mariadb as gn3db
-from gn_auth.auth.db import sqlite3 as authdb
+import gn_auth.auth.db.sqlite3 as authdb
from gn_auth.auth.authorisation.groups import Group
from gn_auth.auth.authorisation.checks import authorised_p
from gn_auth.auth.authorisation.errors import NotFoundError
diff --git a/gn_auth/auth/authorisation/resources/views.py b/gn_auth/auth/authorisation/resources/views.py
index 157d5a3..e7af9b9 100644
--- a/gn_auth/auth/authorisation/resources/views.py
+++ b/gn_auth/auth/authorisation/resources/views.py
@@ -6,6 +6,7 @@ from functools import reduce
from flask import request, jsonify, Response, Blueprint, current_app as app
+from gn_auth.auth.db import sqlite3 as db
from gn_auth.auth.db.sqlite3 import with_db_connection
from .checks import authorised_for
@@ -19,7 +20,6 @@ from ..roles import Role
from ..errors import InvalidData, InconsistencyError, AuthorisationError
from ..groups.models import Group, GroupRole, group_role_by_id
-from ... import db
from ...dictify import dictify
from ...authentication.oauth2.resource_server import require_oauth
from ...authentication.users import User, user_by_id, user_by_email
diff --git a/gn_auth/auth/db/__init__.py b/gn_auth/auth/db/__init__.py
index eab58ef..7bdb38a 100644
--- a/gn_auth/auth/db/__init__.py
+++ b/gn_auth/auth/db/__init__.py
@@ -1 +1,2 @@
+"""Unified database connections module."""
from .protocols import DbCursor, DbConnection
diff --git a/gn_auth/auth/db/mariadb.py b/gn_auth/auth/db/mariadb.py
index a934fd9..69c1d8e 100644
--- a/gn_auth/auth/db/mariadb.py
+++ b/gn_auth/auth/db/mariadb.py
@@ -1,12 +1,22 @@
"""Connections to MariaDB"""
+import logging
import traceback
import contextlib
-from typing import Iterator
+from urllib.parse import urlparse
+from typing import Tuple, Iterator
import MySQLdb as mdb
from .protocols import DbConnection
+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."""
@@ -18,7 +28,7 @@ def database_connection(sql_uri) -> Iterator[DbConnection]:
port=port or 3306)
try:
yield connection
- except Exception as _exc: # TODO: Make the Exception class less general
+ except mdb.Error as _mdb_err:
logging.debug(traceback.format_exc())
connection.rollback()
finally:
diff --git a/gn_auth/auth/db/redis.py b/gn_auth/auth/db/redis.py
new file mode 100644
index 0000000..fdf1d6f
--- /dev/null
+++ b/gn_auth/auth/db/redis.py
@@ -0,0 +1,22 @@
+"""Connections for Redis."""
+import logging
+import traceback
+import contextlib
+from typing import Iterator
+
+from redis import Redis, RedisError, ConnectionError as RedisConnectionError
+
+@contextlib.contextmanager
+def connection(redis_uri) -> Iterator[Redis]:
+ """Connection to redis"""
+ rconn = Redis.from_url(redis_uri, decode_responses=True)
+ try:
+ if not rconn.ping():
+ raise RedisConnectionError("Could not connect to Redis.")
+ yield rconn
+ except RedisError as _rerr:
+ logging.debug(traceback.format_exc())
+ raise
+ finally:
+ rconn.disconnect()
+ rconn.close()
diff --git a/gn_auth/auth/db/sqlite3.py b/gn_auth/auth/db/sqlite3.py
index 3d94832..be9eb2f 100644
--- a/gn_auth/auth/db/sqlite3.py
+++ b/gn_auth/auth/db/sqlite3.py
@@ -6,6 +6,8 @@ from typing import Any, Callable, Iterator
import traceback
+from flask import current_app
+
from .protocols import DbCursor, DbConnection
@contextlib.contextmanager
diff --git a/gn_auth/commands.py b/gn_auth/commands.py
index d6f6f56..cc00413 100644
--- a/gn_auth/commands.py
+++ b/gn_auth/commands.py
@@ -10,6 +10,8 @@ from typing import Dict, Optional, Tuple, Union, Sequence
from redis.client import Redis
+from gn_auth.auth.db.redis import RedisConnectionError
+
def queue_cmd(conn: Redis,
job_queue: str,
cmd: Union[str, Sequence[str]],
generated by cgit v1.2.3 (git 2.44.0) at 2024-11-10 03:24:52 +0000