etcd

use opendal::Operator;

let op = Operator::via_iter("etcd", [
    // network address of the Etcd services.
    // If use https, must set TLS options: `ca_path`, `cert_path`, `key_path`.
    // e.g. "127.0.0.1:23790,127.0.0.1:23791,127.0.0.1:23792" or "http://127.0.0.1:23790,http://127.0.0.1:23791,http://127.0.0.1:23792" or "https://127.0.0.1:23790,https://127.0.0.1:23791,https://127.0.0.1:23792"
    //
    // default is "http://127.0.0.1:2379"
    // ("endpoints".to_string(), "...".to_string()),

    // the username to connect etcd service.
    //
    // default is None
    // ("username".to_string(), "...".to_string()),

    // the password for authentication
    //
    // default is None
    // ("password".to_string(), "...".to_string()),

    // the working directory of the etcd service. Can be "/path/to/dir"
    //
    // default is "/"
    // ("root".to_string(), "...".to_string()),

    // certificate authority file path
    //
    // default is None
    // ("ca_path".to_string(), "...".to_string()),

    // cert path
    //
    // default is None
    // ("cert_path".to_string(), "...".to_string()),

    // key path
    //
    // default is None
    // ("key_path".to_string(), "...".to_string()),

])?;