问题描述
我想建立一个到 Postgresql 11 数据库的 TLS 加密连接,使用 Tokio 作为框架,Deadpool 作为连接池,rustls 作为 TLS 库。
let pool = if let Some(ca_cert) = settings.db_ca_cert {
let mut tls_config = ClientConfig::new();
let cert_file = File::open(&ca_cert)?;
let mut buf = BufReader::new(cert_file);
tls_config.root_store.add_pem_file(&mut buf).map_err(|_| {
anyhow::anyhow!("Failed to read database root certificate: {}",ca_cert)
})?;
let tls = MakeRustlsConnect::new(tls_config);
settings.pg.create_pool(tls)?
} else {
settings.pg.create_pool(NoTls)?
};
我的测试场景取自here:
我现在收到以下错误消息并且无法解释问题。我已经检查了访问权限和其他参数。
/usr/local/bin/cargo run --color=always
Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Running `target/debug/tokio-postgres-rustls-connection-pool-demo`
DEBUG tokio_postgres_rustls_connection_pool_demo > settings: Settings { pg: Config { user: Some("postgres"),password: Some("postgres"),dbname: Some("postgres"),options: Some("sslrootcert=/xxx/tokio-postgres-rustls-connection-pool-demo/docker/files/cert/ca.pem"),application_name: None,ssl_mode: None,host: Some("127.0.0.1"),hosts: None,port: Some(6432),ports: None,connect_timeout: None,keepalives: None,keepalives_idle: None,target_session_attrs: None,channel_binding: None,manager: None,pool: None },db_ca_cert: None }
Error: Backend(Error { kind: Connect,cause: Some(Os { code: 2,kind: NotFound,message: "No such file or directory" }) })
[86] LOG: XX000: Could not accept SSL connection: Success
[86] LOCATION: be_tls_open_server,be-secure-openssl.c:408
我该如何解决问题?
解决方法
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