refactor(server): throw error when authentication fails

apps/dokploy/server/utils/process/execAsync.ts

@@ -24,8 +24,7 @@ export const execAsyncRemote = async (
 		conn
 			.once("ready", () => {
 				console.log("Client :: ready");
-				conn
+				conn.exec(command, (err, stream) => {
-					.exec(command, (err, stream) => {
 					if (err) throw err;
 					stream
 						.on("close", (code: number, signal: string) => {
@@ -49,16 +48,19 @@ export const execAsyncRemote = async (
 						.stderr.on("data", (data) => {
 							stderr += data.toString();
 						});
+				});
 			})
-					.on("keyboard-interactive", () => {
+			.on("error", (err) => {
-						console.log("Warning: Keyboard interactive, closing connection");
 				conn.end();
+				if (err.level === "client-authentication") {
 					reject(
 						new Error(
-								"Password requested. Invalid SSH key or authentication issue.",
+							`Authentication failed: Invalid SSH private key. ❌ Error: ${err.message} ${err.level}`,
 						),
 					);
-					});
+				} else {
+					reject(new Error(`SSH connection error: ${err.message}`));
+				}
 			})
 			.connect({
 				host: server.ipAddress,

apps/dokploy/server/utils/servers/setup-server.ts

@@ -107,6 +107,24 @@ const connectToServer = async (serverId: string, logPath: string) => {
 						});
 				});
 			})
+			.on("error", (err) => {
+				client.end();
+				if (err.level === "client-authentication") {
+					writeStream.write(
+						`Authentication failed: Invalid SSH private key. ❌ Error: ${err.message} ${err.level}`,
+					);
+					reject(
+						new Error(
+							`Authentication failed: Invalid SSH private key. ❌ Error: ${err.message} ${err.level}`,
+						),
+					);
+				} else {
+					writeStream.write(
+						`SSH connection error: ${err.message} ${err.level}`,
+					);
+					reject(new Error(`SSH connection error: ${err.message}`));
+				}
+			})
 			.connect({
 				host: server.ipAddress,
 				port: server.port,