cryptorugmunch
0fc69d2650
- Add alembic to dev deps and requirements.txt. - Initialize alembic/ config with SQLite + Postgres support. - Create 0001_initial_schema migration covering all 26 models. - Add db.run_migrations() helper and CLI command. - Add docker-entrypoint.sh to run migrations before app start. - Keep Base.metadata.create_all() for backward compatibility. - Add tests verifying alembic current and upgrade head work.
54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import os
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from logging.config import fileConfig
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from sqlalchemy import engine_from_config, pool
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from alembic import context
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from db import Base
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config = context.config
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if config.config_file_name is not None:
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fileConfig(config.config_file_name)
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db_url = os.getenv("PRY_DATABASE_URL")
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if db_url is not None:
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config.set_main_option("sqlalchemy.url", db_url)
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target_metadata = Base.metadata
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exclude_tables = {"spatial_ref_sys"}
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def run_migrations_offline() -> None:
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url = config.get_main_option("sqlalchemy.url")
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context.configure(
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url=url,
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target_metadata=target_metadata,
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literal_binds=True,
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dialect_opts={"paramstyle": "named"},
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include_exclude_tables=exclude_tables,
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)
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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online() -> None:
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connectable = engine_from_config(
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config.get_section(config.config_ini_section, {}),
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prefix="sqlalchemy.",
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poolclass=pool.NullPool,
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)
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with connectable.connect() as connection:
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context.configure(
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connection=connection,
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target_metadata=target_metadata,
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include_exclude_tables=exclude_tables,
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)
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with context.begin_transaction():
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context.run_migrations()
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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run_migrations_online()
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