supervisor/hassio/secrets.py
Pascal Vizeli 2672b800d4
DNS fallback to docker internal one (#1286)
* DNS fallback to docker internal one

* Fix log

* Fix style

* Fix startup handling
2019-09-11 17:54:16 +02:00

55 lines
1.6 KiB
Python

"""Handle Home Assistant secrets to add-ons."""
from typing import Dict
from pathlib import Path
import logging
from ruamel.yaml import YAML, YAMLError
from .coresys import CoreSys, CoreSysAttributes
_LOGGER: logging.Logger = logging.getLogger(__name__)
class SecretsManager(CoreSysAttributes):
"""Manage Home Assistant secrets."""
def __init__(self, coresys: CoreSys):
"""Initialize secret manager."""
self.coresys: CoreSys = coresys
self.secrets: Dict[str, str] = {}
@property
def path_secrets(self) -> Path:
"""Return path to secret file."""
return Path(self.sys_config.path_homeassistant, "secrets.yaml")
def get(self, secret: str) -> str:
"""Get secret from store."""
_LOGGER.info("Request secret %s", secret)
return self.secrets.get(secret)
async def load(self) -> None:
"""Load secrets on start."""
await self._read_secrets()
_LOGGER.info("Load Home Assistant secrets: %s", len(self.secrets))
async def reload(self) -> None:
"""Reload secrets."""
await self._read_secrets()
async def _read_secrets(self):
"""Read secrets.yaml into memory."""
if not self.path_secrets.exists():
_LOGGER.debug("Home Assistant secrets not exists")
return
# Read secrets
try:
yaml = YAML()
self.secrets = await self.sys_run_in_executor(yaml.load, self.path_secrets)
except YAMLError as err:
_LOGGER.error("Can't process Home Assistant secrets: %s", err)
else:
_LOGGER.debug("Reload Home Assistant secrets: %s", len(self.secrets))