chore: initial commit for phase04

2026-02-21 15:50:35 +03:00
parent d0c20581b6
commit 218452706c
15 changed files with 4310 additions and 8 deletions
@@ -0,0 +1,52 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum DaemonError {
+    #[error("Docker error: {0}")]
+    Docker(#[from] bollard::errors::Error),
+
+    #[error("Server not found: {0}")]
+    ServerNotFound(String),
+
+    #[error("Server already exists: {0}")]
+    ServerAlreadyExists(String),
+
+    #[error("Invalid state transition: {current} -> {requested}")]
+    InvalidStateTransition { current: String, requested: String },
+
+    #[error("Filesystem error: {0}")]
+    Filesystem(String),
+
+    #[error("Path traversal attempt: {0}")]
+    PathTraversal(String),
+
+    #[error("IO error: {0}")]
+    Io(#[from] std::io::Error),
+
+    #[error("Authentication failed")]
+    AuthFailed,
+
+    #[error("{0}")]
+    Internal(String),
+}
+
+impl From<DaemonError> for tonic::Status {
+    fn from(err: DaemonError) -> Self {
+        match &err {
+            DaemonError::ServerNotFound(_) => tonic::Status::not_found(err.to_string()),
+            DaemonError::ServerAlreadyExists(_) => {
+                tonic::Status::already_exists(err.to_string())
+            }
+            DaemonError::InvalidStateTransition { .. } => {
+                tonic::Status::failed_precondition(err.to_string())
+            }
+            DaemonError::PathTraversal(_) => {
+                tonic::Status::permission_denied(err.to_string())
+            }
+            DaemonError::AuthFailed => {
+                tonic::Status::unauthenticated(err.to_string())
+            }
+            _ => tonic::Status::internal(err.to_string()),
+        }
+    }
+}