blakeblackshear.frigate/frigate/config/env.py

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import os
from pathlib import Path
from typing import Annotated
from pydantic import AfterValidator, ValidationInfo
FRIGATE_ENV_VARS = {k: v for k, v in os.environ.items() if k.startswith("FRIGATE_")}
# read docker secret files as env vars too
if os.path.isdir("/run/secrets") and os.access("/run/secrets", os.R_OK):
for secret_file in os.listdir("/run/secrets"):
if secret_file.startswith("FRIGATE_"):
FRIGATE_ENV_VARS[secret_file] = (
Path(os.path.join("/run/secrets", secret_file)).read_text().strip()
)
def validate_env_string(v: str) -> str:
return v.format(**FRIGATE_ENV_VARS)
EnvString = Annotated[str, AfterValidator(validate_env_string)]
def validate_env_vars(v: dict[str, str], info: ValidationInfo) -> dict[str, str]:
if isinstance(info.context, dict) and info.context.get("install", False):
for k, v in v:
os.environ[k] = v
return v
EnvVars = Annotated[dict[str, str], AfterValidator(validate_env_vars)]