yuyr
1e5e91b193
Reviewed-on: #17 Reviewed-by: sundapeng <sundp@mail.zgclab.edu.cn> Reviewed-by: xuxt <xuxt@zgclab.edu.cn>
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
from __future__ import annotations
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import os
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from dataclasses import dataclass
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@dataclass(frozen=True)
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class AppConfig:
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db_path: str
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metric_nodes_json_path: str
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offline_threshold_seconds: int
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online_threshold_seconds: int
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scheduler_interval_seconds: int
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node_id_prefix: str
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auth_mode: str
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def _get_int_env(name: str, default: int) -> int:
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raw = os.environ.get(name)
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if raw is None or raw.strip() == "":
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return default
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try:
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return int(raw)
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except ValueError as exc:
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raise ValueError(f"Environment variable {name} must be an integer, got {raw!r}") from exc
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def load_config() -> AppConfig:
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"""读取环境变量生成配置对象，方便统一管理运行参数。"""
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return AppConfig(
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db_path=os.environ.get("DB_PATH", "/private/argus/master/db.sqlite3"),
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metric_nodes_json_path=os.environ.get(
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"METRIC_NODES_JSON_PATH", "/private/argus/metric/prometheus/nodes.json"
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),
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offline_threshold_seconds=_get_int_env("OFFLINE_THRESHOLD_SECONDS", 180),
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online_threshold_seconds=_get_int_env("ONLINE_THRESHOLD_SECONDS", 120),
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scheduler_interval_seconds=_get_int_env("SCHEDULER_INTERVAL_SECONDS", 30),
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node_id_prefix=os.environ.get("NODE_ID_PREFIX", "A"),
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auth_mode=os.environ.get("AUTH_MODE", "disabled"),
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)
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