x

src/main/java/com/egolm/sentinel/util/LinuxConnect.java

@@ -2,6 +2,8 @@ package com.egolm.sentinel.util;
 
 import java.io.IOException;
 
+import com.egolm.common.StringUtil;
+
 import ch.ethz.ssh2.Connection;
 import ch.ethz.ssh2.Session;
 
@@ -39,10 +41,20 @@ public class LinuxConnect {
 		connection.close();
 	}
 
-	public Session execute(String cmd) throws IOException {
-		Session session = connection.openSession();
-		session.execCommand(cmd);
-		return session;
+	public String execute(String cmd) throws IOException {
+		Session session = connection.openSession();;
+		try {
+			session.execCommand(cmd);
+			String message = StringUtil.read(session.getStdout());
+			if(StringUtil.isBlank(message)) {
+				message = StringUtil.read(session.getStderr());
+			}
+			return message;
+		} finally {
+			if(session != null) {
+				session.close();
+			}
+		}
 	}
 
 }