Files
junhong_cmp_fiber/scripts/migration/migrate_assets.py
2026-06-09 11:29:40 +08:00

68 lines
2.4 KiB
Python

#!/usr/bin/env python3
"""奇成数据迁移脚本1:资产导入。
工作流:
1. 读 mapping.yaml(必须先跑过 scan_legacy.py)
2. 读 cards.csv / devices.csv
3. 连奇成查每张卡的元数据(category/agent_id/msisdn/virtual_no)
4. 应用 mapping 把 legacy_* 翻译成 target_*,自动决定归属
5. 生成 output/step1_*.sql + errors.csv + summary.txt
约束:
- 对奇成只读;所有 INSERT 用 ON CONFLICT 保证幂等
- mapping 中任意 target_* 缺失会让对应卡进 errors.csv 跳过
用法:
python3 migrate_assets.py [--config-dir config] [--resources-dir resources] [--output-dir output]
"""
from __future__ import annotations
import argparse
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent))
from lib import csv_loader, legacy_query, mapping_loader, sql_builder # noqa: E402
def main() -> int:
parser = argparse.ArgumentParser(description="奇成数据迁移脚本1:资产导入")
parser.add_argument("--config-dir", default="config", help="yaml 配置目录")
parser.add_argument("--resources-dir", default="resources", help="CSV 资源目录")
parser.add_argument("--output-dir", default="output", help="SQL/CSV 输出目录")
args = parser.parse_args()
base = Path(__file__).resolve().parent
config_dir = (base / args.config_dir).resolve()
resources_dir = (base / args.resources_dir).resolve()
output_dir = (base / args.output_dir).resolve()
output_dir.mkdir(parents=True, exist_ok=True)
mapping = mapping_loader.load_mapping(config_dir)
cards, devices, errors = csv_loader.load_assets(resources_dir)
# 连奇成查卡元数据(运营商分类、agent_id、msisdn、virtual_no、当前生效套餐)
iccid_pairs = [(c.iccid_19, c.iccid_20, c.allow_iccid_19_lookup) for c in cards]
dsn = mapping_loader.load_legacy_dsn(config_dir)
with legacy_query.connect_readonly(dsn) as conn:
card_metas, dup_iccids = legacy_query.fetch_card_meta(conn, iccid_pairs)
sql_builder.write_step1(
output_dir,
cards=cards,
devices=devices,
mapping=mapping,
card_metas=card_metas,
duplicate_iccids=dup_iccids,
errors=errors,
)
print(f"完成:卡 {len(cards)} 张,设备 {len(devices)} 台,异常 {len(errors)}")
print(f"SQL 输出: {output_dir}")
return 0
if __name__ == "__main__":
sys.exit(main())