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| 1 | +//! GaussDB认证问题诊断工具 |
| 2 | +
|
| 3 | +use tokio_gaussdb::{connect, NoTls}; |
| 4 | + |
| 5 | +#[tokio::main] |
| 6 | +async fn main() -> Result<(), Box<dyn std::error::Error>> { |
| 7 | + println!("🔍 GaussDB认证问题诊断工具"); |
| 8 | + println!("================================"); |
| 9 | + |
| 10 | + let host = "localhost"; |
| 11 | + let port = 5433; |
| 12 | + let user = "gaussdb"; |
| 13 | + let password = "Gaussdb@123"; |
| 14 | + let dbname = "postgres"; |
| 15 | + |
| 16 | + println!("📋 测试配置:"); |
| 17 | + println!(" Host: {}", host); |
| 18 | + println!(" Port: {}", port); |
| 19 | + println!(" User: {}", user); |
| 20 | + println!(" Password: {}", password); |
| 21 | + println!(" Database: {}", dbname); |
| 22 | + println!(); |
| 23 | + |
| 24 | + // 测试基本连接 |
| 25 | + println!("🧪 测试: 基本连接 (NoTls)"); |
| 26 | + let conn_str = format!("host={} port={} user={} password={} dbname={}", |
| 27 | + host, port, user, password, dbname); |
| 28 | + |
| 29 | + print!(" 连接中 ... "); |
| 30 | + match connect(&conn_str, NoTls).await { |
| 31 | + Ok((client, connection)) => { |
| 32 | + println!("✅ 连接成功"); |
| 33 | + |
| 34 | + let connection_handle = tokio::spawn(async move { |
| 35 | + if let Err(e) = connection.await { |
| 36 | + eprintln!("Connection error: {}", e); |
| 37 | + } |
| 38 | + }); |
| 39 | + |
| 40 | + match client.query("SELECT 1", &[]).await { |
| 41 | + Ok(_) => println!(" 查询测试: ✅ 成功"), |
| 42 | + Err(e) => println!(" 查询测试: ❌ 失败 - {}", e), |
| 43 | + } |
| 44 | + |
| 45 | + if let Ok(rows) = client.query("SELECT version()", &[]).await { |
| 46 | + if let Ok(version) = rows[0].try_get::<_, &str>(0) { |
| 47 | + println!(" 数据库版本: {}", version.split_whitespace().take(3).collect::<Vec<_>>().join(" ")); |
| 48 | + } |
| 49 | + } |
| 50 | + |
| 51 | + drop(client); |
| 52 | + let _ = connection_handle.await; |
| 53 | + } |
| 54 | + Err(e) => { |
| 55 | + println!("❌ 连接失败"); |
| 56 | + println!(" 错误: {}", e); |
| 57 | + |
| 58 | + let error_str = e.to_string(); |
| 59 | + if error_str.contains("sasl") { |
| 60 | + println!(" 🔍 这是SASL认证错误 - 可能是认证方法不兼容"); |
| 61 | + println!(" 💡 建议: 检查GaussDB的pg_hba.conf配置，尝试使用md5或sha256认证"); |
| 62 | + } else if error_str.contains("password") { |
| 63 | + println!(" �� 这是密码认证错误 - 检查用户名密码"); |
| 64 | + } else if error_str.contains("connection") { |
| 65 | + println!(" 🔍 这是连接错误 - 检查网络和服务状态"); |
| 66 | + } |
| 67 | + } |
| 68 | + } |
| 69 | + |
| 70 | + println!("\n📊 诊断总结:"); |
| 71 | + println!("如果测试失败并显示SASL错误，这表明:"); |
| 72 | + println!("1. GaussDB的SASL实现可能与标准PostgreSQL不兼容"); |
| 73 | + println!("2. 可能需要使用GaussDB特定的认证方法"); |
| 74 | + println!("3. 建议检查GaussDB的认证配置 (pg_hba.conf)"); |
| 75 | + println!("\n💡 建议的解决方案:"); |
| 76 | + println!("1. 在GaussDB中配置MD5或SHA256认证而不是SCRAM"); |
| 77 | + println!("2. 检查pg_hba.conf中的认证方法设置"); |
| 78 | + println!("3. 尝试使用trust认证进行测试"); |
| 79 | + |
| 80 | + Ok(()) |
| 81 | +} |
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