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b88c922 over 3 years ago

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from __future__ import with_statement

import os

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(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 = None

from app.db.base import Base  # noqa

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 get_url():
    user = os.getenv("POSTGRES_USER", "postgres")
    password = os.getenv("POSTGRES_PASSWORD", "")
    server = os.getenv("POSTGRES_SERVER", "db")
    db = os.getenv("POSTGRES_DB", "app")
    return f"postgresql://{user}:{password}@{server}/{db}"


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 = get_url()
    context.configure(
        url=url, target_metadata=target_metadata, literal_binds=True, compare_type=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.
    """
    configuration = config.get_section(config.config_ini_section)
    configuration["sqlalchemy.url"] = get_url()
    connectable = engine_from_config(
        configuration, prefix="sqlalchemy.", poolclass=pool.NullPool,
    )

    with connectable.connect() as connection:
        context.configure(
            connection=connection, target_metadata=target_metadata, compare_type=True
        )

        with context.begin_transaction():
            context.run_migrations()


if context.is_offline_mode():
    run_migrations_offline()
else:
    run_migrations_online()

	from __future__ import with_statement

	import os

	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(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 = None

	from app.db.base import Base # noqa

	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 get_url():
	user = os.getenv("POSTGRES_USER", "postgres")
	password = os.getenv("POSTGRES_PASSWORD", "")
	server = os.getenv("POSTGRES_SERVER", "db")
	db = os.getenv("POSTGRES_DB", "app")
	return f"postgresql://{user}:{password}@{server}/{db}"


	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 = get_url()
	context.configure(
	url=url, target_metadata=target_metadata, literal_binds=True, compare_type=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.

	"""
	configuration = config.get_section(config.config_ini_section)
	configuration["sqlalchemy.url"] = get_url()
	connectable = engine_from_config(
	configuration, prefix="sqlalchemy.", poolclass=pool.NullPool,
	)

	with connectable.connect() as connection:
	context.configure(
	connection=connection, target_metadata=target_metadata, compare_type=True
	)

	with context.begin_transaction():
	context.run_migrations()


	if context.is_offline_mode():
	run_migrations_offline()
	else:
	run_migrations_online()