PayrollManagementSystem/scripts/tplus/check_compatibility.py

107 lines
3.9 KiB
Python
Raw Normal View History

"""只读核验真实 SQL Server 2008 R2;2022 PoC 不能获得兼容通过结果。"""
import argparse
import json
import sys
from datetime import datetime
from decimal import Decimal
from pathlib import Path
import pyodbc
sys.path.insert(0, str(Path(__file__).resolve().parents[2] / "backend"))
from sqlalchemy import URL, create_engine
from sqlalchemy.orm import Session
from app.services.tplus.mapping import DETAIL_MAPPINGS, TPLUS_MAPPINGS
from app.services.tplus.reader import TPlusReader
def main() -> int:
"""检查版本、中文、金额、日期和写权限,结果不包含凭据或客户记录。"""
parser = argparse.ArgumentParser(description="SQL Server 2008 R2 兼容性验收")
parser.add_argument("--connection-file", required=True, type=Path)
parser.add_argument("--report", required=True, type=Path)
args = parser.parse_args()
config = json.loads(args.connection_file.read_text(encoding="utf-8-sig"))
connection_string = (
"DRIVER={"
+ config["driver"]
+ "};SERVER="
+ config["host"]
+ ","
+ str(config["port"])
+ ";DATABASE="
+ config["database"]
+ ";UID="
+ config["user"]
+ ";PWD={"
+ config["password"].replace("}", "}}")
+ "};"
)
with pyodbc.connect(connection_string, timeout=10) as connection:
connection.timeout = 15
cursor = connection.cursor()
version = str(
cursor.execute(
"SELECT CAST(SERVERPROPERTY('ProductVersion') AS varchar(80))"
).fetchone()[0]
)
values = cursor.execute(
"SELECT N'中文核验', CAST('12345.6789' AS decimal(19,4)), "
"CAST('2008-01-02T03:04:05' AS datetime)"
).fetchone()
permissions = cursor.execute(
"SELECT HAS_PERMS_BY_NAME(DB_NAME(),'DATABASE','INSERT'), "
"HAS_PERMS_BY_NAME(DB_NAME(),'DATABASE','UPDATE'), "
"HAS_PERMS_BY_NAME(DB_NAME(),'DATABASE','DELETE')"
).fetchone()
checks = {
"sqlserver_2008r2": version.startswith("10.50."),
"unicode_roundtrip": values[0] == "中文核验",
"decimal_exact": values[1] == Decimal("12345.6789"),
"datetime_exact": values[2] == datetime(2008, 1, 2, 3, 4, 5),
"no_dml_permissions": all(x == 0 for x in permissions),
}
report = {
"server_version": version,
"driver_name": connection.getinfo(pyodbc.SQL_DRIVER_NAME),
"driver_version": connection.getinfo(pyodbc.SQL_DRIVER_VER),
"checks": checks,
"compatible": all(checks.values()),
}
url = URL.create(
"mssql+pyodbc",
username=config["user"],
password=config["password"],
host=config["host"],
port=config["port"],
database=config["database"],
query={"driver": config["driver"]},
)
engine = create_engine(url, hide_parameters=True)
adapter_checks = {}
try:
with Session(engine) as session:
reader = TPlusReader(session)
for mapping in (*TPLUS_MAPPINGS, *DETAIL_MAPPINGS):
try:
reader.fetch_entity(mapping.entity_type, max_rows=1)
adapter_checks[mapping.entity_type] = True
except Exception as exc:
adapter_checks[mapping.entity_type] = False
report.setdefault("errors", {})[mapping.entity_type] = type(exc).__name__
finally:
engine.dispose()
report["adapter_queries"] = adapter_checks
report["compatible"] = report["compatible"] and all(adapter_checks.values())
args.report.parent.mkdir(parents=True, exist_ok=True)
args.report.write_text(json.dumps(report, ensure_ascii=False, indent=2), encoding="utf-8")
print(json.dumps(report, ensure_ascii=False))
return 0 if report["compatible"] else 2
if __name__ == "__main__":
raise SystemExit(main())