Files
homelab-infra/infrastructure/oci/terraform/prepare-local-state.py
T

26 lines
1002 B
Python

#!/usr/bin/env python3
"""从已下载的 state 初始化本地恢复环境,不输出 metadata,也不覆盖现有文件。"""
import json
import os
from pathlib import Path
import sys
os.umask(0o077)
source = Path(sys.argv[1])
raw = source.read_bytes()
state = json.loads(raw)
vm = next(r for r in state['resources'] if r['mode'] == 'managed'
and r['type'] == 'oci_core_instance' and r['name'] == 'vm')
root = Path(__file__).resolve().parent
local = root / '.recovery' / 'terraform.tfstate'
variables = root / 'terraform.tfvars.json'
if local.exists() or variables.exists():
sys.exit('本地 state 或 tfvars 已存在;请先核对并自行备份,脚本不会覆盖。')
local.parent.mkdir(mode=0o700, exist_ok=True)
with local.open('xb') as f:
f.write(raw)
with variables.open('x') as f:
json.dump({'instance_metadata': vm['instances'][0]['attributes']['metadata']}, f, indent=2)
f.write('\n')
print('已准备本地 state 和 metadata 变量;未修改远端。')