mirror of
https://github.com/MODSetter/SurfSense.git
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98 lines
3.6 KiB
Python
98 lines
3.6 KiB
Python
import os
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def _parse_bool(value):
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"""Parse boolean value from string."""
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return value.lower() == "true" if value else False
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def _parse_int(value, var_name):
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"""Parse integer value with error handling."""
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try:
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return int(value)
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except ValueError:
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raise ValueError(f"Invalid integer value for {var_name}: {value}") from None
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def _parse_headers(value):
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"""Parse headers from comma-separated string."""
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try:
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return [tuple(h.split(":", 1)) for h in value.split(",") if ":" in h]
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except Exception:
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raise ValueError(f"Invalid headers format: {value}") from None
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def load_uvicorn_config(args=None):
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"""
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Load Uvicorn configuration from environment variables and CLI args.
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Returns a dict suitable for passing to uvicorn.Config.
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"""
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config_kwargs = {
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"app": "app.app:app",
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"host": os.getenv("UVICORN_HOST", "0.0.0.0"),
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"port": int(os.getenv("UVICORN_PORT", 8000)),
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"log_level": os.getenv("UVICORN_LOG_LEVEL", "info"),
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"reload": args.reload if args else False,
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"reload_dirs": ["app"] if (args and args.reload) else None,
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}
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# Configuration mapping for advanced options
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config_mapping = {
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"UVICORN_PROXY_HEADERS": ("proxy_headers", _parse_bool),
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"UVICORN_FORWARDED_ALLOW_IPS": ("forwarded_allow_ips", str),
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"UVICORN_WORKERS": ("workers", lambda x: _parse_int(x, "UVICORN_WORKERS")),
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"UVICORN_ACCESS_LOG": ("access_log", _parse_bool),
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"UVICORN_LOOP": ("loop", str),
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"UVICORN_HTTP": ("http", str),
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"UVICORN_WS": ("ws", str),
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"UVICORN_LIFESPAN": ("lifespan", str),
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"UVICORN_ENV_FILE": ("env_file", str),
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"UVICORN_LOG_CONFIG": ("log_config", str),
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"UVICORN_SERVER_HEADER": ("server_header", _parse_bool),
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"UVICORN_DATE_HEADER": ("date_header", _parse_bool),
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"UVICORN_LIMIT_CONCURRENCY": (
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"limit_concurrency",
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lambda x: _parse_int(x, "UVICORN_LIMIT_CONCURRENCY"),
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),
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"UVICORN_LIMIT_MAX_REQUESTS": (
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"limit_max_requests",
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lambda x: _parse_int(x, "UVICORN_LIMIT_MAX_REQUESTS"),
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),
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"UVICORN_TIMEOUT_KEEP_ALIVE": (
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"timeout_keep_alive",
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lambda x: _parse_int(x, "UVICORN_TIMEOUT_KEEP_ALIVE"),
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),
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"UVICORN_TIMEOUT_NOTIFY": (
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"timeout_notify",
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lambda x: _parse_int(x, "UVICORN_TIMEOUT_NOTIFY"),
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),
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"UVICORN_SSL_KEYFILE": ("ssl_keyfile", str),
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"UVICORN_SSL_CERTFILE": ("ssl_certfile", str),
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"UVICORN_SSL_KEYFILE_PASSWORD": ("ssl_keyfile_password", str),
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"UVICORN_SSL_VERSION": (
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"ssl_version",
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lambda x: _parse_int(x, "UVICORN_SSL_VERSION"),
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),
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"UVICORN_SSL_CERT_REQS": (
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"ssl_cert_reqs",
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lambda x: _parse_int(x, "UVICORN_SSL_CERT_REQS"),
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),
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"UVICORN_SSL_CA_CERTS": ("ssl_ca_certs", str),
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"UVICORN_SSL_CIPHERS": ("ssl_ciphers", str),
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"UVICORN_HEADERS": ("headers", _parse_headers),
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"UVICORN_USE_COLORS": ("use_colors", _parse_bool),
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"UVICORN_UDS": ("uds", str),
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"UVICORN_FD": ("fd", lambda x: _parse_int(x, "UVICORN_FD")),
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"UVICORN_ROOT_PATH": ("root_path", str),
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}
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# Process advanced configuration options
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for env_var, (config_key, parser) in config_mapping.items():
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value = os.getenv(env_var)
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if value:
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try:
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config_kwargs[config_key] = parser(value)
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except ValueError as e:
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raise ValueError(f"Configuration error for {env_var}: {e}") from e
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return config_kwargs
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