ironic-inspector/ironic_inspector/migrations/env.py
Harald Jensås 868965c340 Fix pycodestyle warnings/errors now visible with hacking 1.1.0
This fixes the warning/errors except for the C901 Function is
too complex in the ironic_inspector/rules.py's create method.

Bump's max-complexity to 18 in tox.ini to workaround the C901.

Story: 2001985
Task: 19604
Change-Id: I6c76a43353b1beb572dbde78dba4b4a839d45ea7
2018-05-08 23:46:05 +02:00

84 lines
2.4 KiB
Python

# Copyright 2015 Cisco Systems
#
# 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.
from logging.config import fileConfig
from alembic import context
from ironic_inspector import db
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
ironic_inspector_config = config.ironic_inspector_config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
fileConfig(config.config_file_name)
# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
target_metadata = db.Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
"""
url = ironic_inspector_config.database.connection
context.configure(
url=url, target_metadata=target_metadata, literal_binds=True)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online():
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
session = db.get_writer_session()
with session.connection() as connection:
context.configure(
connection=connection,
target_metadata=target_metadata
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()