增加nginx的标签

gunicorn_tab.py

@@ -401,6 +401,41 @@ class GunicornServiceControlThread(QThread):
             self.result_ready.emit(False, error_msg)
             logger.error(f"Gunicorn服务控制异常: {error_msg}")
 
+class GunicornLogThread(QThread):
+    """查看Gunicorn服务日志的线程"""
+    result_ready = Signal(bool, str)
+    
+    def __init__(self, ssh_client, service_name, password, lines=100):
+        super().__init__()
+        self.ssh_client = ssh_client
+        self.service_name = service_name
+        self.password = password
+        self.lines = lines  # 要查看的日志行数
+        
+    def run(self):
+        try:
+            # 使用journalctl查看Gunicorn服务的日志
+            command = f"bash -c 'echo \"{self.password}\" | sudo -S journalctl -u {self.service_name} -n {self.lines}'"
+            logger.info(f"查看Gunicorn服务日志: {command}")
+            
+            stdin, stdout, stderr = self.ssh_client.exec_command(command)
+            exit_status = stdout.channel.recv_exit_status()
+            
+            output = stdout.read().decode()
+            error = stderr.read().decode()
+            
+            if exit_status == 0:
+                self.result_ready.emit(True, output)
+                logger.info(f"Gunicorn服务日志查看成功")
+            else:
+                self.result_ready.emit(False, f"查看日志失败: {error}")
+                logger.error(f"Gunicorn服务日志查看失败: {error}")
+                
+        except Exception as e:
+            error_msg = str(e)
+            self.result_ready.emit(False, error_msg)
+            logger.error(f"Gunicorn服务日志查看异常: {error_msg}")
+
 class ServerControlThread(QThread):
     """控制服务器设置的线程"""
     result_ready = Signal(bool, str)
@@ -538,6 +573,11 @@ class GunicornTab(QWidget):
         self.check_status_btn.clicked.connect(self.check_service_status)
         service_btn_layout.addWidget(self.check_status_btn)
         
+        # 查看服务日志按钮
+        self.view_logs_btn = QPushButton("查看服务日志")
+        self.view_logs_btn.clicked.connect(self.view_service_logs)
+        service_btn_layout.addWidget(self.view_logs_btn)
+        
         service_layout.addLayout(service_btn_layout)
         layout.addLayout(service_layout)
         
@@ -887,6 +927,43 @@ class GunicornTab(QWidget):
         else:
             self.append_output("用户取消了密码输入")
     
+    def view_service_logs(self):
+        """查看Gunicorn服务日志"""
+        if not self.ssh_client:
+            self.append_output("错误: 未连接到服务器")
+            return
+            
+        if not self.project_name:
+            self.append_output("错误: 未设置项目名")
+            return
+            
+        service_name = f"gunicorn_{self.project_name}"
+        
+        # 请求用户输入sudo密码
+        dialog = PasswordDialog(self)
+        if dialog.exec_() == QDialog.Accepted:
+            password = dialog.get_password()
+            self.append_output(f"正在查看Gunicorn服务日志: {service_name}...")
+            
+            # 创建并启动日志查看线程
+            self.log_thread = GunicornLogThread(self.ssh_client, service_name, password)
+            self.log_thread.result_ready.connect(self.on_log_result)
+            self.log_thread.start()
+        else:
+            self.append_output("用户取消了密码输入")
+    
+    def on_log_result(self, success, message):
+        """处理日志查看结果"""
+        if success:
+            self.append_output("--- Gunicorn服务日志 ---")
+            self.append_output(message)
+            self.append_output("--- 日志结束 ---")
+            logger.info("Gunicorn服务日志查看成功")
+        else:
+            self.append_output(f"查看日志失败: {message}")
+            logger.error(f"Gunicorn服务日志查看失败: {message}")
+            QMessageBox.warning(self, "错误", f"Gunicorn服务日志查看失败: {message}")
+    
     def on_control_result(self, success, message):
         """处理控制结果"""
         if success: