Files
CapacityReport/docker/apply_env_config.py
T

73 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
"""首次播种 Configure.json 后,按容器环境变量改写「数据库 / SFTP 连接」。
仅在 entrypoint 首次创建 /data/Configure.json 时调用一次;用户之后在界面里的修改不会被覆盖。
保留数据格式相关配置(DataMappings / ExtractField / CellData.mapping 等)不变。
"""
import json
import os
BASE_DIR = os.environ.get("CAPAREPORT_BASE_DIR", "/data")
CONFIG_PATH = os.path.join(BASE_DIR, "Configure.json")
def set_str(target: dict, key: str, env: str) -> None:
val = os.environ.get(env)
if val not in (None, ""):
target[key] = val
def set_int(target: dict, key: str, env: str) -> None:
val = os.environ.get(env)
if val not in (None, ""):
try:
target[key] = int(val)
except ValueError:
pass
def main() -> None:
if not os.path.exists(CONFIG_PATH):
return
with open(CONFIG_PATH, "r", encoding="utf-8") as f:
cfg = json.load(f)
# 主仓库 MySQL
main_db = cfg.setdefault("MySQL_DBInfo", {})
set_str(main_db, "host", "DB_HOST")
set_int(main_db, "port", "DB_PORT")
set_str(main_db, "user", "DB_USER")
set_str(main_db, "passwd", "DB_PASSWD")
set_str(main_db, "dbname", "MAIN_DB_NAME")
cell = cfg.setdefault("CellData", {})
# CellData MySQL
cell_db = cell.setdefault("mysql", {})
set_str(cell_db, "host", "DB_HOST")
set_int(cell_db, "port", "DB_PORT")
set_str(cell_db, "user", "DB_USER")
set_str(cell_db, "passwd", "DB_PASSWD")
set_str(cell_db, "dbname", "CELLDATA_DB_NAME")
# 容量数据源 SFTP
remote = cfg.setdefault("RemoteData", {})
set_str(remote, "host", "SFTP_HOST")
set_int(remote, "port", "SFTP_PORT")
set_str(remote, "user", "SFTP_USER")
set_str(remote, "passwd", "SFTP_PASSWD")
# CellData 数据源 SFTP
cell_remote = cell.setdefault("remote_data", {})
set_str(cell_remote, "host", "SFTP_HOST")
set_int(cell_remote, "port", "SFTP_PORT")
set_str(cell_remote, "user", "SFTP_USER")
set_str(cell_remote, "passwd", "SFTP_PASSWD")
with open(CONFIG_PATH, "w", encoding="utf-8") as f:
json.dump(cfg, f, ensure_ascii=False, indent=2)
print("[entrypoint] 已按容器环境变量初始化 Configure.json 的数据库/SFTP 连接")
if __name__ == "__main__":
main()