dce1e9b744
- Multi-stage Dockerfile (builder+runner, <500MB target) - docker-compose.yml: app(x4) + postgres + redis + prometheus + grafana + nginx - .env.example with all required secrets (never hardcoded) - requirements.txt with all dependencies including prometheus-client, alembic - GitHub Actions CI: lint (flake8+bandit+safety) + tests + Docker build/push - GitHub Actions CD: staging deploy -> smoke tests -> production deploy + rollback - Alembic migration setup + initial PostgreSQL schema (001_initial_schema) - SQLite→PostgreSQL data migration script - Prometheus metrics module (HTTP, ML, DB, business metrics) - Prometheus alert rules (5xx >1%, latency >2s, disk >80%, ML accuracy) - Grafana dashboard (overview: req/s, p95, ML accuracy, error rate) - Nginx reverse proxy config (HTTPS/TLS, rate limiting, security headers) - Structured JSON logging module - Automated daily DB backup script (pg_dump + 30-day retention) Branch: feature/devops-cicd Co-Authored-By: Paperclip <noreply@paperclip.ing>
69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
"""Alembic env.py — Turf SaaS database migrations."""
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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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# Alembic Config object — gives access to .ini values
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config = context.config
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# Set logging from 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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# Override sqlalchemy.url from environment variables
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def get_db_url():
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user = os.environ.get("POSTGRES_USER", "turf")
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password = os.environ.get("POSTGRES_PASSWORD", "")
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host = os.environ.get("POSTGRES_HOST", "localhost")
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port = os.environ.get("POSTGRES_PORT", "5432")
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db = os.environ.get("POSTGRES_DB", "turf_saas")
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url = os.environ.get(
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"DATABASE_URL", f"postgresql://{user}:{password}@{host}:{port}/{db}"
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)
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return url
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config.set_main_option("sqlalchemy.url", get_db_url())
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# No declarative model — we use raw DDL migrations
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target_metadata = None
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode (no live DB connection needed)."""
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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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)
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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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"""Run migrations in 'online' mode (uses live DB connection)."""
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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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)
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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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