%PDF- %PDF-
Direktori : /proc/self/root/opt/alt/python37/lib/python3.7/site-packages/lvestats/utils/dbmigrator-back/ |
Current File : //proc/self/root/opt/alt/python37/lib/python3.7/site-packages/lvestats/utils/dbmigrator-back/env.py |
# coding=utf-8 # # Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved # # Licensed under CLOUD LINUX LICENSE AGREEMENT # http://cloudlinux.com/docs/LICENSE.TXT from __future__ import with_statement from __future__ import absolute_import from alembic import context #from sqlalchemy import engine_from_config, pool from logging.config import fileConfig from lvestats.orm import Base # this is the Alembic Config object, which provides # access to the values within the .ini file in use. config = context.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 = 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 = config.get_main_option("sqlalchemy.url") 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. """ #connectable = engine_from_config( # config.get_section(config.config_ini_section), # prefix='sqlalchemy.', poolclass=pool.NullPool) engine = config.attributes.get('connection') if engine is None: # if using command line alembic from lvestats.lib.dbengine import make_db_engine from lvestats.lib.config import read_config lve_stats_cfg = read_config() engine = make_db_engine(lve_stats_cfg) with engine.connect() 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()