pdddthr
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python
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'''docker-compose''' version: '3' services: productapi: container_name: productapi build: ./productapi command: uvicorn app.main:app --reload --host 0.0.0.0 --port 8000 ports: - 8000:8000 env_file: ./.env depends_on: - productdb productdb: image: postgres container_name: postgres ports: - 6500:5432 restart: always env_file: - ./.env volumes: - postgres-db:/var/lib/postgresql/data volumes: postgres-db: '''''###########################################################################################''''' '''.env''' DATABASE_PORT=6500 POSTGRES_PASSWORD=password123 POSTGRES_USER=postgres POSTGRES_DB=fastapi POSTGRES_HOST=postgres-db POSTGRES_HOSTNAME=0.0.0.0 ACCESS_TOKEN_EXPIRES_IN=15 REFRESH_TOKEN_EXPIRES_IN=60 JWT_ALGORITHM=RS256 CLIENT_ORIGIN=http://localhost:3000 '''''###########################################################################################''''' '''config.py''' from pydantic_settings import BaseSettings class Settings(BaseSettings): DATABASE_PORT: int POSTGRES_PASSWORD: str POSTGRES_USER: str POSTGRES_DB: str POSTGRES_HOST: str POSTGRES_HOSTNAME: str JWT_PUBLIC_KEY: str JWT_PRIVATE_KEY: str REFRESH_TOKEN_EXPIRES_IN: int ACCESS_TOKEN_EXPIRES_IN: int JWT_ALGORITHM: str CLIENT_ORIGIN: str class Config: env_file = './.env' settings = Settings() '''''###########################################################################################''''' '''env.py''' from logging.config import fileConfig from sqlalchemy import engine_from_config from sqlalchemy import pool from alembic import context from app.config import settings from app.models import Base # this is the Alembic Config object, which provides # access to the values within the .ini file in use. config = context.config config.set_main_option( "sqlalchemy.url", f"postgresql+psycopg2://{settings.POSTGRES_USER}:{settings.POSTGRES_PASSWORD}@{settings.POSTGRES_HOSTNAME}:{settings.DATABASE_PORT}/{settings.POSTGRES_DB}") # Interpret the config file for Python logging. # This line sets up loggers basically. if config.config_file_name is not None: 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() -> None: """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, dialect_opts={"paramstyle": "named"}, ) with context.begin_transaction(): context.run_migrations() def run_migrations_online() -> None: """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()
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