from sshtunnel import SSHTunnelForwarder import pymysql class JumpHostDatabaseConnector: def __init__(self, config): self.config = config def connect_to_jump_host(self): server = SSHTunnelForwarder( (self.config['jump_host_ip'], self.config['jump_host_port']), ssh_username=self.config['jump_host_user'], ssh_password=self.config['jump_host_password'], remote_bind_address=(self.config['database_ip'], self.config['database_port']) ) server.start() return server def connect_to_database(self, server): conn = pymysql.connect( host='127.0.0.1', # 这里必须填127.0.0.1 port=server.local_bind_port, user=self.config['database_user'], password=self.config['database_password'], db=self.config['database_name'] ) return conn def query_database(self, query): with self.connect_to_jump_host() as server: with self.connect_to_database(server) as conn: with conn.cursor() as cursor: cursor.execute(query) results = cursor.fetchall() return results # 配置字典 config_common = { 'jump_host_ip': "180.184.103.38", 'jump_host_port': 2222, 'jump_host_user': "cl_ad", 'jump_host_password': "4CGbdPW2zkbewcp^", 'database_ip': "mysqlc684e4271035.rds.ivolces.com", 'database_port': 3306, 'database_user': "cl_readOnly", 'database_password': "Chuangliang@2023", 'database_name': "chuangliang_ad_ucx_common" } config_task = { 'jump_host_ip': "180.184.103.38", 'jump_host_port': 2222, 'jump_host_user': "cl_ad", 'jump_host_password': "4CGbdPW2zkbewcp^", 'database_ip': "mysql94eab4cb64ee.rds.ivolces.com", 'database_port': 3306, 'database_user': "cl_readOnly", 'database_password': "Chuangliang@2023", 'database_name': "chuangliang_ad_task_ucx" } config_baidu_task = { 'jump_host_ip': "180.184.103.38", 'jump_host_port': 2222, 'jump_host_user': "cl_ad", 'jump_host_password': "4CGbdPW2zkbewcp^", 'database_ip': "mysqlf546d0debe54.rds.ivolces.com", 'database_port': 3306, 'database_user': "cl_readOnly", 'database_password': "Chuangliang@2023", 'database_name': "chuangliang_ad_task_baidu" } config_material1 = { 'jump_host_ip': "180.184.103.38", 'jump_host_port': 2222, 'jump_host_user': "cl_ad", 'jump_host_password': "4CGbdPW2zkbewcp^", 'database_ip': "mysql7f735bf46c55.rds.ivolces.com", 'database_port': 3306, 'database_user': "cl_readOnly", 'database_password': "Chuangliang@2023", 'database_name': "chuangliang_ad_material" } config_material2 = { 'jump_host_ip': "180.184.103.38", 'jump_host_port': 2222, 'jump_host_user': "cl_ad", 'jump_host_password': "4CGbdPW2zkbewcp^", 'database_ip': "mysql58c5730efa71.rds.ivolces.com", 'database_port': 3306, 'database_user': "cl_readOnly", 'database_password': "Chuangliang@2023", 'database_name': "chuangliang_ad_material" } config_async_create_ad_batch = { 'jump_host_ip': "180.184.103.38", 'jump_host_port': 2222, 'jump_host_user': "cl_ad", 'jump_host_password': "4CGbdPW2zkbewcp^", 'database_ip': "mysqlf43ac72e50a0.rds.ivolces.com", 'database_port': 3306, 'database_user': "cl_readOnly", 'database_password': "Chuangliang@2023", 'database_name': "chuangliang_ad_task" } # 实例化数据库连接器 UC_common_db = JumpHostDatabaseConnector(config_common) UC_task_db = JumpHostDatabaseConnector(config_task) Bd_task_db = JumpHostDatabaseConnector(config_baidu_task) Material1_db = JumpHostDatabaseConnector(config_material1) Material2_db = JumpHostDatabaseConnector(config_material2) Async_create_ad_batch_db = JumpHostDatabaseConnector(config_async_create_ad_batch) if __name__ == '__main__': sql = "SELECT * FROM `task_log_ucx_batch_add_ad` where batch_id = '20241110104432b71b64129f0d11efb0d200163e0d187b'" baidu_task_batchid_sql = "SELECT batch_id, async_task_id,create_status FROM `async_create_ad_batch` where " \ "async_task_id = 14027844245 " # 执行查询 results = Async_create_ad_batch_db.query_database(baidu_task_batchid_sql) print(results)