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Diffstat (limited to 'src/migrations/env.py')
-rw-r--r-- | src/migrations/env.py | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/migrations/env.py b/src/migrations/env.py deleted file mode 100644 index 7215fefe..00000000 --- a/src/migrations/env.py +++ /dev/null @@ -1,70 +0,0 @@ -from __future__ import with_statement -from alembic import context -from sqlalchemy import engine_from_config, pool -from logging.config import fileConfig - -# 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("./alembic.ini") - -# add your model's MetaData object here -# for 'autogenerate' support -# from myapp import mymodel -# target_metadata = mymodel.Base.metadata -from flask import current_app -config.set_main_option('sqlalchemy.url', current_app.config.get('SQLALCHEMY_DATABASE_URI')) -target_metadata = current_app.extensions['migrate'].db.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) - - 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) - - with connectable.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() |