Openstack Keystone integration - v1 keeps the same mechanism as (#1961)

Co-authored-by: loverustfs <hello@rustfs.com> Co-authored-by: 安正超 <anzhengchao@gmail.com>
2026-08-19 02:56:18 +00:00 · 2026-02-27 15:23:35 +01:00
parent d17d2083d4
commit b69183aadf
20 changed files with 3732 additions and 0 deletions
@@ -0,0 +1,98 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use thiserror::Error;
+
+pub type Result<T> = std::result::Result<T, KeystoneError>;
+
+/// Keystone integration errors
+#[derive(Debug, Error)]
+pub enum KeystoneError {
+    /// Invalid or malformed token
+    #[error("Invalid token")]
+    InvalidToken,
+
+    /// Token has expired
+    #[error("Token expired")]
+    TokenExpired,
+
+    /// Invalid EC2 credentials
+    #[error("Invalid credentials")]
+    InvalidCredentials,
+
+    /// Authentication failed
+    #[error("Authentication failed: {0}")]
+    AuthenticationFailed(String),
+
+    /// HTTP request error
+    #[error("HTTP error: {0}")]
+    HttpError(String),
+
+    /// Response parsing error
+    #[error("Parse error: {0}")]
+    ParseError(String),
+
+    /// Configuration error
+    #[error("Configuration error: {0}")]
+    ConfigError(String),
+
+    /// Unsupported Keystone version
+    #[error("Unsupported Keystone version")]
+    UnsupportedVersion,
+
+    /// Project not found
+    #[error("Project not found")]
+    ProjectNotFound,
+
+    /// User not found
+    #[error("User not found")]
+    UserNotFound,
+
+    /// Insufficient permissions
+    #[error("Insufficient permissions: {0}")]
+    InsufficientPermissions(String),
+
+    /// Internal error
+    #[error("Internal error: {0}")]
+    InternalError(String),
+
+    /// Network timeout
+    #[error("Request timeout")]
+    Timeout,
+
+    /// Service unavailable
+    #[error("Keystone service unavailable")]
+    ServiceUnavailable,
+}
+
+impl KeystoneError {
+    /// Check if error is retryable
+    pub fn is_retryable(&self) -> bool {
+        matches!(
+            self,
+            KeystoneError::Timeout | KeystoneError::ServiceUnavailable | KeystoneError::HttpError(_)
+        )
+    }
+
+    /// Check if error is authentication related
+    pub fn is_auth_error(&self) -> bool {
+        matches!(
+            self,
+            KeystoneError::InvalidToken
+                | KeystoneError::TokenExpired
+                | KeystoneError::InvalidCredentials
+                | KeystoneError::AuthenticationFailed(_)
+        )
+    }
+}