shop-java/tools/test_conn.py

# -*- coding: utf-8 -*-
"""验证 MySQL / Redis 连通性与密码候选值"""
import socket
import pymysql

CANDIDATES = ["@//qinys12346..", "@ @//qinys12346..", "@ @//qinys12346../", "@//qinys12346../", "@ @//qinys12346../"]

print("=== MySQL 192.168.1.177:3306 ===")
for pwd in CANDIDATES:
    try:
        conn = pymysql.connect(host="192.168.1.177", port=3306, user="root",
                               password=pwd, database="shop", connect_timeout=5)
        with conn.cursor() as c:
            c.execute("SELECT VERSION()")
            ver = c.fetchone()[0]
            c.execute("SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='shop'")
            tables = c.fetchone()[0]
        conn.close()
        print(f"[OK] 密码={pwd!r} MySQL {ver}, shop 库表数量={tables}")
        break
    except Exception as e:
        print(f"[FAIL] 密码={pwd!r} -> {e}")

print("=== Redis 192.168.1.177:6379 ===")
def redis_test(pwd):
    s = socket.create_connection(("192.168.1.177", 6379), timeout=5)
    def cmd(*args):
        line = f"*{len(args)}\r\n".encode()
        for a in args:
            b = a.encode()
            line += f"${len(b)}\r\n".encode() + b + b"\r\n"
        s.sendall(line)
        return s.recv(200)
    if pwd:
        r = cmd("AUTH", pwd)
        if not r.startswith(b"+OK"):
            s.close()
            return f"AUTH失败: {r!r}"
    r = cmd("PING")
    s.close()
    return r

for pwd in CANDIDATES:
    res = redis_test(pwd)
    if b"PONG" in str(res).encode() or res == b"+PONG\r\n":
        print(f"[OK] 密码={pwd!r} PING->PONG")
        break
    print(f"[FAIL] 密码={pwd!r} -> {res!r}")