qubit_fs/provider/credential_ref.rs
1/*******************************************************************************
2 *
3 * Copyright (c) 2026 Haixing Hu.
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Licensed under the Apache License, Version 2.0.
8 *
9 ******************************************************************************/
10//! Credential references used by provider configuration.
11
12/// Reference to credentials without storing secret values.
13#[derive(Clone, Debug, Eq, PartialEq)]
14pub enum CredentialRef {
15 /// Use the provider's default credential chain.
16 DefaultChain,
17 /// Use a named credential profile.
18 Profile(String),
19 /// Read credentials from named environment variables.
20 Environment {
21 /// Environment variable containing the access key or username.
22 access_key: String,
23 /// Environment variable containing the secret key or password.
24 secret_key: String,
25 },
26 /// Use an external credential provider id.
27 Provider(String),
28}