add clb_client_params

gateway/alb_gateway_reduce_with_count.py

@@ -0,0 +1,130 @@
+import sys
+import time
+import utils_alb
+import gateway_config
+import logging
+
+logging.basicConfig(level=logging.INFO,
+                    format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
+                    datefmt='%a, %d %b %Y %H:%M:%S')
+
+
+def remove_instances(ecs_client, alb_client, instance_ids, port):
+    """
+    停止并释放机器
+    :param ecs_client: 创建客户端
+    :param alb_client: ALB 客户端
+    :param instance_ids: instanceId 类型列表
+    :param port: 后端服务器使用的端口
+    :return: None
+    """
+    # 1. 摘除流量
+    weight_list = [(0, 20)]  # 设置权重为0，等待20秒
+    try:
+        utils_alb.update_server_group_servers_attribute(alb_client,
+                                                    gateway_config.server_group_id_list,
+                                                    instance_id_list=instance_ids,
+                                                    weight_list=weight_list,
+                                                    port=port)
+    except Exception as e:
+        logging.error(f"Failed to set instance weight: {e}")
+        sys.exit()
+
+    # 等待 ALB 更新权重
+    time.sleep(20)
+
+    # 2. 从 ALB 服务器组中移除实例
+    # for server_group_id in gateway_config.server_group_id_list:
+    try:
+        utils_alb.remove_servers_from_server_group(alb_client=alb_client,
+                                               server_group_id_list=gateway_config.server_group_id_list,
+                                               instance_ids=instance_ids, port=port)
+        logging.info(
+            f"Successfully removed count:{len(instance_ids)} instance_ids:  {instance_ids} from server group {gateway_config.server_group_id_list}.")
+    except Exception as e:
+        logging.error(
+            f"Failed to remove count:{len(instance_ids)} instance_ids: {instance_ids} from server group {gateway_config.server_group_id_list}: {e}")
+
+    logging.info(f"Remove from ALB finished, count:{len(instance_ids)} instances: {instance_ids}")
+
+    # 3. 停止机器
+    utils_alb.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
+    # stop_response = utils_alb.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
+    # if stop_response.get('Code') is None:
+    #     logging.info(f"Instances stop finished, instances: {instance_ids}")
+    # else:
+    #     logging.error(f"Failed to stop instances: {stop_response}")
+    #     sys.exit()
+
+    # 4. 判断机器运行状态是否为 Stopped
+    stopped_instances = utils_alb.get_instances_status(ecs_client=ecs_client, instance_ids=instance_ids)
+    # while True:
+    #     response = utils_alb.get_instances_status(ecs_client=ecs_client, instance_ids=instance_ids)
+    #     if response.get('Code') is None:
+    #         instances_list = response.get('InstanceStatuses').get('InstanceStatus')
+    #         stopped_instances = [instance.get('InstanceId') for instance in instances_list if
+    #                              instance.get('Status') == 'Stopped']
+    #         if len(stopped_instances) == len(instance_ids):
+    #             logging.info(f"Instances stopped status set success, instances: {stopped_instances}")
+    #             break
+    #         else:
+    #             logging.info(f"Stopped instances count = {len(stopped_instances)}, instances: {stopped_instances}")
+    #             time.sleep(5)
+    #     else:
+    #         logging.error(response)
+    #         sys.exit()
+
+    # 5. 释放机器
+    utils_alb.release_instances(ecs_client=ecs_client, instance_ids=stopped_instances)
+    # release_response = utils_alb.release_instances(ecs_client=ecs_client, instance_ids=stopped_instances)
+    # if release_response.get('Code') is None:
+    #     logging.info(f"Release instances finished, instances: {stopped_instances}")
+    # else:
+    #     logging.error(f"Release instances fail!!!")
+    #     sys.exit()
+
+
+def main():
+    try:
+        alb_client = utils_alb.connect_alb_client(
+            access_key_id=gateway_config.alb_client_params['access_key_id'],
+            access_key_secret=gateway_config.alb_client_params['access_key_secret'],
+            endpoint=gateway_config.alb_client_params['endpoint']
+        )
+
+        ecs_client = utils_alb.connect_client(
+            access_key_id=gateway_config.ecs_client_params['access_key_id'],
+            access_key_secret=gateway_config.ecs_client_params['access_key_secret'],
+            region_id=gateway_config.ecs_client_params['region_id']
+        )
+
+        # 获取指定释放的机器数量
+        reduce_count = int(sys.argv[1])
+        logging.info(f"reduce_count: {reduce_count}")
+
+        # 获取 ALB 下所有机器
+        online_instance_ids = utils_alb.list_server_group_servers(alb_client=alb_client,
+                                                              server_group_id=gateway_config.server_group_id_list[
+                                                                  0])
+        online_instance_count = len(online_instance_ids)
+        logging.info(f"online instance count: {online_instance_count} instance_ids: {online_instance_ids}")
+
+        if online_instance_count - reduce_count < 10:
+            logging.error("缩容后服务器数量不能小于10台")
+            sys.exit()
+
+        # 获取前 count 台机器进行释放
+        reduce_instance_ids = online_instance_ids[:reduce_count]
+        logging.info(f"reduce instances count = {len(reduce_instance_ids)} instances: {reduce_instance_ids}")
+
+        # 停止并释放机器
+        remove_instances(ecs_client=ecs_client, alb_client=alb_client, instance_ids=reduce_instance_ids,
+                         port=gateway_config.port)
+        logging.info(f"stop & release instances end!")
+    except Exception as e:
+        logging.error(e)
+        sys.exit()
+
+
+if __name__ == '__main__':
+    main()

gateway/alb_gateway_scaling_k_count.py

@@ -0,0 +1,147 @@
+import sys
+import os
+import asyncio
+import logging
+import time
+import requests
+import alb_utils
+import gateway_config
+from concurrent.futures import ThreadPoolExecutor
+
+health_instances = []
+
+
+def pull_image():
+    """从镜像仓库中拉取指定版本的镜像"""
+    instanceId = q1.get()
+    ipaddr = utils_alb.get_ip_address(ecs_client, instanceId)
+    cd_url = "tcp://{}:2375".format(ipaddr)
+    client = docker.DockerClient(base_url=cd_url, timeout=30)
+
+    try:
+        client.images.pull(repository.format(apps), tag=version)  #
+        print(ipaddr, "pull images success ")
+        return True
+    except Exception as e:
+        print(e, "images pull fail")
+        return False
+
+def gateway_health_check(ecs_client, instance_id, max_wait_time=None):
+    """
+    服务健康检查
+    :param ecs_client: 客户端连接
+    :param instance_id: instanceId
+    :param max_wait_time: 最长等待时间，单位：s
+    :return:
+    """
+    global health_instances
+    start_time = time.time()
+    ip_address = utils_alb.get_ip_address(ecs_client=ecs_client, instance_id=instance_id)
+    while True:
+        health_check_url = f"http://{ip_address}:9000/healthcheck"
+        try:
+            http_code = requests.get(health_check_url).status_code
+        except:
+            logging.info(f"images is downloading ip: {ip_address}")
+            http_code = 0
+
+        if http_code == 200:
+            health_instances.append((instance_id, ip_address))
+            logging.info(f"health check success, instance: {instance_id}/{ip_address}")
+            break
+        elif max_wait_time is not None:
+            now = time.time()
+            if (now - start_time) >= max_wait_time:
+                logging.info(f"health check error, instance: {instance_id}/{ip_address}")
+                break
+            else:
+                time.sleep(10)
+        else:
+            time.sleep(10)
+
+
+async def ess_instance(ecs_client, alb_client, ess_count, max_workers, port):
+    """
+    扩容机器并运行新服务
+    :param ecs_client: 购买机器客户端连接
+    :param alb_client: 修改负载均衡权限
+    :param ess_count: 扩容数量
+    :param max_workers: 线程数
+    :param port: 后端服务器使用的端口
+    :return:
+    """
+    # 1. 购买机器并启动
+    ess_instance_ids = utils_alb.create_multiple_instances(
+        amount=ess_count,
+        ecs_client=ecs_client,
+        **gateway_config.instance_config_j,
+    )
+    time.sleep(60)
+
+    # 2. 发送启动脚本到机器上
+    utils_alb.send_file_to_ecs(ecs_client=ecs_client, instance_id_list=ess_instance_ids, **gateway_config.start_sh)
+    logging.info(f"send start shell file finished, count: {len(ess_instance_ids)} instances: {ess_instance_ids}")
+    # 3. 启动服务
+    start_sh_param = "latest"
+    server_start_sh = os.path.join(gateway_config.start_sh['target_dir'], gateway_config.start_sh['name'])
+    server_start_commend = f"sh {server_start_sh} {start_sh_param}"
+    utils_alb.run_command(ecs_client=ecs_client, instance_ids=ess_instance_ids, command=server_start_commend)
+    # 4. 异步探活
+    global health_instances
+    health_instances = []
+    max_wait_time = 360
+    loop = asyncio.get_running_loop()
+    executor = ThreadPoolExecutor(max_workers=max_workers)
+    tasks = [
+        loop.run_in_executor(executor, gateway_health_check, *args) for args in
+        [(ecs_client, instance_id, max_wait_time) for instance_id in ess_instance_ids]
+    ]
+    await asyncio.wait(tasks)
+    logging.info(f"health instances count: {len(health_instances)}, {health_instances}")
+
+    # 5. 挂载流量到ALB
+    if len(health_instances) > 0:
+        # 所有机器探活成功
+        time.sleep(20)
+        # instance_id_list = []
+        # for instance_id, ip in health_instances:
+        #     instance_id_list.append(instance_id)
+        # #     for server_group_id in gateway_config.server_group_id_list:
+        health_instance_ids = [instance_id for instance_id, _ in health_instances]
+        utils_alb.add_servers_to_server_group(alb_client, gateway_config.server_group_id_list, health_instance_ids, weight=100, port=port)
+        logging.info(f"ess count: {ess_count}, "
+                     f"create count: {len(ess_instance_ids)}, "
+                     f"finished count: {len(health_instances)}")
+    else:
+        logging.info(f"ess count: {ess_count}, "
+                     f"create count: {len(ess_instance_ids)}, "
+                     f"health count: {len(health_instances)}")
+        sys.exit()
+
+
+
+def main():
+    try:
+        ecs_client = utils_alb.connect_client(access_key_id=gateway_config.ecs_client_params['access_key_id'],
+                                          access_key_secret=gateway_config.ecs_client_params['access_key_secret'],
+                                          region_id=gateway_config.ecs_client_params['region_id'])
+        alb_client = utils_alb.connect_alb_client(
+            access_key_id=gateway_config.alb_client_params['access_key_id'],
+            access_key_secret=gateway_config.alb_client_params['access_key_secret'],
+            endpoint=gateway_config.alb_client_params['endpoint']
+        )
+        # 获取批量创建ECS实例的数量
+        ess_instance_count = int(sys.argv[1])
+        # 扩容机器并启动服务
+        logging.info(f"ess instances start ...")
+        logging.info(f"ess instance count: {ess_instance_count}")
+        asyncio.run(ess_instance(ecs_client=ecs_client,
+                                 alb_client=alb_client,
+                                 ess_count=ess_instance_count, max_workers=2, port=gateway_config.port))
+        logging.info(f"ess instances end!")
+    except Exception as e:
+        logging.error(e)
+
+
+if __name__ == '__main__':
+    main()

gateway/alb_utils.py

@@ -0,0 +1,593 @@
+import logging
+import json
+import sys
+import time
+from asyncio import wait_for
+
+import requests
+import asyncio
+import time
+
+from alibabacloud_tea_util.client import Client as UtilClient
+from aliyunsdkcore.client import AcsClient
+from aliyunsdkecs.request.v20140526.RunInstancesRequest import RunInstancesRequest
+from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
+from aliyunsdkecs.request.v20140526.DescribeNetworkInterfacesRequest import DescribeNetworkInterfacesRequest
+from aliyunsdkecs.request.v20140526.RunCommandRequest import RunCommandRequest
+from aliyunsdkecs.request.v20140526.SendFileRequest import SendFileRequest
+from aliyunsdkecs.request.v20140526.StopInstancesRequest import StopInstancesRequest
+from aliyunsdkecs.request.v20140526.DeleteInstancesRequest import DeleteInstancesRequest
+from aliyunsdkecs.request.v20140526.DescribeInstanceStatusRequest import DescribeInstanceStatusRequest
+from aliyunsdkecs.request.v20140526.ModifySecurityGroupRuleRequest import ModifySecurityGroupRuleRequest
+from alibabacloud_alb20200616.client import Client as Alb20200616Client
+from alibabacloud_tea_openapi import models as open_api_models
+from alibabacloud_alb20200616 import models as alb_models
+from alibabacloud_alb20200616 import models as alb_20200616_models
+from alibabacloud_tea_util import models as util_models
+from urllib3 import request
+
+logging.basicConfig(level=logging.INFO,
+                    format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
+                    datefmt='%a, %d %b %Y %H:%M:%S')
+
+
+def send_msg_to_feishu(webhook, key_word, msg_text):
+    """发送消息到飞书"""
+    headers = {'Content-Type': 'application/json'}
+    payload_message = {
+        "msg_type": "text",
+        "content": {
+            "text": '{}: {}'.format(key_word, msg_text)
+        }
+    }
+    response = requests.request('POST', url=webhook, headers=headers, data=json.dumps(payload_message))
+    logging.info(response.text)
+
+
+def connect_client(access_key_id, access_key_secret, region_id):
+    """
+    初始化账号，连接客户端
+    :param access_key_id: access key Id, type-string
+    :param access_key_secret: access key secret, type-string
+    :param region_id: region_id
+    :return: clt
+    """
+    try:
+        clt = AcsClient(ak=access_key_id, secret=access_key_secret, region_id=region_id)
+        return clt
+    except Exception as e:
+        # 失败，记录报错信息，发送通知，停止并退出
+        logging.error(e)
+        sys.exit()
+
+
+def connect_alb_client(access_key_id, access_key_secret, endpoint):
+    """
+    初始化ALB客户端
+    :param access_key_id: access key Id, type-string
+    :param access_key_secret: access key secret, type-string
+    :return: alb_client
+    """
+    config = open_api_models.Config(
+        access_key_id=access_key_id,
+        access_key_secret=access_key_secret,
+        endpoint=endpoint
+    )
+    alb_client = Alb20200616Client(config)
+    return alb_client
+
+
+def build_create_instances_request(image_id, vswitch_id, security_group_id, zone_id, instance_type, instance_name,
+                                   disk_size, disk_category, key_pair_name, tags):
+    """
+    购买服务器参数配置
+    :param image_id: 使用的镜像信息 type-string
+    :param vswitch_id: 选择的交换机 type-string
+    :param security_group_id: 当前vpc类型的安全组 type-string
+    :param zone_id: 服务器所在区域 type-string
+    :param instance_type: 实例规格 type-string
+    :param instance_name: 实例命名 type-string
+    :param disk_size: 磁盘大小，单位：G，type-string
+    :param disk_category: 磁盘类型 type-string
+    :param key_pair_name: 密钥对名称 type-string
+    :param tags: 标签 type-list, eg: [{"Key": "ecs", "Value": "rov-server.prod"}, ...]
+    :return: request
+    """
+    request = RunInstancesRequest()
+    request.set_ImageId(image_id)
+    request.set_VSwitchId(vswitch_id)
+    request.set_SecurityGroupId(security_group_id)
+    request.set_ZoneId(zone_id)
+    request.set_InstanceType(instance_type)
+    request.set_InstanceName(instance_name)
+    request.set_SystemDiskSize(disk_size)
+    request.set_SystemDiskCategory(disk_category)
+    request.set_KeyPairName(key_pair_name)
+    request.set_Tags(tags)
+    return request
+
+
+def send_req(client, request):
+    """
+    发送API请求
+    :param client: 客户端连接
+    :param request: 请求配置
+    :return: response
+    """
+    request.set_accept_format('json')
+    response = client.do_action_with_exception(request)
+    # print(response)
+    response = json.loads(response)
+    print(response)
+    # logging.info(response)
+    print(response.get('Code'))
+    return response
+    # except Exception as e:
+    # 失败，记录报错信息，发送通知，停止并退出
+    # logging.error(e)
+    # sys.exit()
+
+
+def check_instance_running(ecs_client, instance_ids):
+    """
+    检查服务器运行状态
+    :param ecs_client: 客户端连接
+    :param instance_ids: 实例id列表, type-list
+    :return: running_count，Status为Running的实例数
+    """
+    try:
+        request = DescribeInstancesRequest()
+        request.set_InstanceIds(json.dumps(instance_ids))
+        request.set_PageSize(100)
+        response = send_request(ecs_client=ecs_client, request=request)
+        if response.get('Code') is None:
+            instances_list = response.get('Instances').get('Instance')
+            running_count = 0
+            running_instances = []
+            for instance_detail in instances_list:
+                if instance_detail.get('Status') == "Running":
+                    running_count += 1
+                    running_instances.append(instance_detail.get('InstanceId'))
+            return running_count, running_instances
+        else:
+            # 失败，记录报错信息，发送通知，停止并退出
+            logging.error(response)
+            sys.exit()
+    except Exception as e:
+        # 失败，记录报错信息，发送通知，停止并退出
+        logging.error(e)
+        sys.exit()
+
+
+def get_ip_address(ecs_client, instance_id):
+    """
+    获取实例IP地址
+    :param ecs_client: 客户端连接
+    :param instance_id: 实例id, type-string
+    :return: ip_address, type-string
+    """
+    request = DescribeNetworkInterfacesRequest()
+    request.set_accept_format('json')
+    request.set_InstanceId(instance_id)
+    response = send_request(ecs_client=ecs_client, request=request)
+    ip_address = response['NetworkInterfaceSets']['NetworkInterfaceSet'][0]['PrivateIpAddress']
+    return ip_address
+
+
+def create_multiple_instances(amount, ecs_client,
+                              image_id, vswitch_id, security_group_id, zone_id, instance_type, instance_name,
+                              disk_size, disk_category, key_pair_name, tags):
+    """
+    创建多个ECS实例
+    :param amount: 创建实例数 type-int 取值范围：[1, 100]
+    :param ecs_client: 购买机器客户端连接
+    :param image_id: 使用的镜像信息 type-string
+    :param vswitch_id: 选择的交换机 type-string
+    :param security_group_id: 当前vpc类型的安全组 type-string
+    :param zone_id: 服务器所在区域 type-string
+    :param instance_type: 实例规格 type-string
+    :param instance_name: 实例命名 type-string
+    :param disk_size: 磁盘大小，单位：G，type-string
+    :param disk_category: 磁盘类型 type-string
+    :param key_pair_name: 密钥对名称 type-string
+    :param tags: 标签 type-list, eg: [{"Key": "ecs", "Value": "rov-server.prod"}, ...]
+    :return:
+    """
+    logging.info(f"create instances start, request amount: {amount}.")
+    # 1. 连接客户端
+    # create_instances_clt = connect_client(
+    #     access_key_id=access_key_id, access_key_secret=access_key_secret, region_id=region_id
+    # )
+    # 2. 请求参数配置
+    instance_ids = []
+    remain = amount
+    while True:
+        if remain <= 0:
+            break
+        if remain > 50:
+            sub_amount = 50
+            remain = remain - sub_amount
+        else:
+            sub_amount = remain
+            remain = 0
+        request = build_create_instances_request(
+            image_id=image_id, vswitch_id=vswitch_id, security_group_id=security_group_id, zone_id=zone_id,
+            instance_type=instance_type, instance_name=instance_name, disk_size=disk_size, disk_category=disk_category,
+            key_pair_name=key_pair_name, tags=tags
+        )
+        request.set_Amount(sub_amount)
+        # 3. 发送API请求，购买机器并启动
+        response = send_request(ecs_client=ecs_client, request=request)
+        if response.get('Code') is None:
+            sub_instance_ids = response.get('InstanceIdSets').get('InstanceIdSet')
+            logging.info(f"success amount: {len(sub_instance_ids)}, instance ids: {sub_instance_ids}.")
+            # 获取机器运行状态
+            running_amount = 0
+            while running_amount < sub_amount:
+                time.sleep(20)
+                running_amount, running_instances = check_instance_running(ecs_client=ecs_client,
+                                                                           instance_ids=sub_instance_ids)
+                logging.info(f"running amount: {running_amount}, running instances: {running_instances}.")
+            # return instance_ids
+            instance_ids.extend(sub_instance_ids)
+        else:
+            # 失败，记录报错信息，发送通知，停止并退出
+            logging.error(response)
+            sys.exit()
+    return instance_ids
+
+
+def release_instances(ecs_client, instance_ids, force=False):
+    """
+    释放实例
+    :param ecs_client:
+    :param instance_ids: instance_id, type-list
+    :param force: 是否强制释放, True-强制释放, False-正常释放, type-bool
+    :return:
+    """
+    instance_id_list_array = [instance_ids[i:i + 100] for i in range(0, len(instance_ids), 100)]
+    for instance_id_sub_array in instance_id_list_array:
+        request = DeleteInstancesRequest()
+        request.set_InstanceIds(instance_id_sub_array)
+        request.set_Force(force)
+        response = send_request(ecs_client=ecs_client, request=request)
+        # return response
+        if response.get('Code') is None:
+            logging.info(f"Release instances finished, count = {len(instance_id_sub_array)} instances: {instance_id_sub_array}")
+        else:
+            logging.error(f"Release instances fail!!!")
+            sys.exit()
+        time.sleep(3)
+
+
+def get_instances_status(ecs_client, instance_ids):
+    """
+    获取实例运行状态
+    :param ecs_client:
+    :param instance_ids: instance_id, type-list
+    :return:
+    """
+    stopped_instances = []
+    instance_id_list_array = [instance_ids[i:i + 50] for i in range(0, len(instance_ids), 50)]
+    for instance_id_sub_array in instance_id_list_array:
+        while True:
+            request = DescribeInstanceStatusRequest()
+            request.set_InstanceIds(instance_id_sub_array)
+            request.set_PageSize(50)
+            response = send_request(ecs_client=ecs_client, request=request)
+            # return response
+            if response.get('Code') is None:
+                instances_list = response.get('InstanceStatuses').get('InstanceStatus')
+                stopped_instances_sub = [instance.get('InstanceId') for instance in instances_list if
+                                     instance.get('Status') == 'Stopped']
+                if len(stopped_instances_sub) == len(instance_id_sub_array):
+                    logging.info(f"Instances stopped status set success, count:{len(stopped_instances_sub)} instances: {stopped_instances_sub}")
+                    stopped_instances.extend(stopped_instances_sub)
+                    break
+                else:
+                    logging.info(f"Stopped instances count = {len(stopped_instances_sub)}, instances: {stopped_instances_sub}")
+                    time.sleep(5)
+            else:
+                logging.error(response)
+                sys.exit()
+            time.sleep(3)
+    return stopped_instances
+
+def stop_instances(ecs_client, instance_ids, force_stop=False):
+    """
+    停止实例
+    :param ecs_client:
+    :param instance_ids: 实例ID, type-list
+    :param force_stop: 是否强制关机, True-强制关机, False-正常关机, type-bool
+    :return:
+    """
+    instance_id_list_array = [instance_ids[i:i + 100] for i in range(0, len(instance_ids), 100)]
+    for instance_id_sub_array in instance_id_list_array:
+        request = StopInstancesRequest()
+        request.set_InstanceIds(instance_id_sub_array)
+        request.set_ForceStop(force_stop)
+        response = send_request(ecs_client=ecs_client, request=request)
+        # return response
+        if response.get('Code') is None:
+            logging.info(f"Instances stop finished, count:{len(instance_id_sub_array)} instances: {instance_id_sub_array}")
+        else:
+            logging.error(f"Failed to stop instances: {response}")
+            sys.exit()
+        time.sleep(3)
+
+
+def send_request(ecs_client, request):
+    """
+    发送API请求
+    :param ecs_client: 客户端连接
+    :param request: 请求配置
+    :return: response
+    """
+    request.set_accept_format('json')
+    try:
+        response = ecs_client.do_action_with_exception(request)
+        response = json.loads(response)
+        # logging.info(response)
+        return response
+    except Exception as e:
+        # 失败，记录报错信息，发送通知，停止并退出
+        logging.error(e)
+        sys.exit()
+
+
+def run_command(ecs_client, instance_ids, command):
+    """
+    批量执行命令
+    :param ecs_client: 客户端连接
+    :param instance_ids: 实例id列表, type-list, 最多能指定50台ECS实例ID
+    :param command: 命令 type-string
+    :return:
+    """
+    for i in range(len(instance_ids) // 50 + 1):
+        instance_id_list = instance_ids[i * 50:(i + 1) * 50]
+        if len(instance_id_list) == 0:
+            return
+        request = RunCommandRequest()
+        request.set_accept_format('json')
+        request.set_Type("RunShellScript")
+        request.set_CommandContent(command)
+        request.set_InstanceIds(instance_id_list)
+        request.set_Timeout(180)
+        response = send_request(ecs_client=ecs_client, request=request)
+        logging.info(f"run_command count:{len(instance_id_list)} instance_id_list:{instance_id_list} response:{response}")
+
+
+def send_file_to_ecs(ecs_client, instance_id_list, target_dir, name, content):
+    """
+    发送文件到ecs；alb应用，区分上方clb
+    :param ecs_client:
+    :param instance_id_list: 最多能指定50台ECS实例ID
+    :param target_dir: 文件存放目录 type-string
+    :param name: 文件名 type-string
+    :param content: 文件内容 type-string
+    :return:
+    """
+    if not instance_id_list:
+        logging.warning("实例ID列表为空，无法发送文件。")
+        return
+
+    for i in range(len(instance_id_list) // 50 + 1):
+        instance_ids = instance_id_list[i * 50:(i + 1) * 50]
+        if len(instance_ids) == 0:
+            logging.info("没有更多的实例ID需要发送文件，退出。")
+            return
+        request = SendFileRequest()
+        request.set_Content(content)
+        request.set_TargetDir(target_dir)
+        request.set_Name(name)
+        request.set_Overwrite(True)
+        request.set_InstanceIds(instance_ids)
+        try:
+            logging.info(f"正在向实例 {instance_ids} 发送文件 '{name}' 到目录 '{target_dir}'")
+            response = send_request(ecs_client=ecs_client, request=request)
+            logging.info(f"成功发送文件到实例 {instance_ids}，响应: {response}")
+        except Exception as e:
+            logging.error(f"发送文件到实例 {instance_ids} 失败，错误: {str(e)}")
+
+
+def add_servers_to_server_group(alb_client, server_group_ids, instance_ids, weight, port):
+    """
+    添加服务器到ALB服务器组
+    :param alb_client: ALB客户端连接
+    :param server_group_ids: 服务器组ID
+    :param instance_ids: 实例ID
+    :param weight: 权重
+    :param port: 后端服务器使用的端口
+    """
+    instance_ids_array = [instance_ids[i:i + 200] for i in range(0, len(instance_ids), 200)]
+    for instance_ids_sub_array in instance_ids_array:
+        servers = []
+        for i in range(len(instance_ids_sub_array)):
+            server = alb_models.AddServersToServerGroupRequestServers(
+                server_id=instance_ids_sub_array[i],
+                server_type='ecs',
+                weight=weight,
+                port=port
+            )
+            servers.append(server)
+
+        # server = alb_models.AddServersToServerGroupRequestServers(
+        #     server_id=instance_id,
+        #     server_type='ecs',
+        #     weight=weight,
+        #     port=port
+        # )
+        for server_group_id in server_group_ids:
+            request = alb_models.AddServersToServerGroupRequest(
+                server_group_id=server_group_id,
+                servers=servers
+            )
+            runtime = util_models.RuntimeOptions(
+                connect_timeout=5000,
+                read_timeout=60000
+            )
+            try:
+                alb_client.add_servers_to_server_group_with_options(request, runtime)
+                logging.info(
+                    f"Successfully added count:{len(instance_ids_sub_array)} instance_ids: {instance_ids_sub_array} to server group {server_group_id} with weight {weight}.")
+            except Exception as e:
+                logging.error(f"Failed to add count:{len(instance_ids_sub_array)} instance_ids: {instance_ids_sub_array} to server group {server_group_id}: {str(e)}")
+                sys.exit()
+        time.sleep(5)
+
+def remove_servers_from_server_group(alb_client, server_group_id_list, instance_ids, port):
+    """
+    从ALB服务器组中移除服务器
+    :param alb_client: ALB客户端连接
+    :param server_group_id_list: 服务器组ID list
+    :param instance_ids: 实例ID list
+    :param port: 后端服务器使用的端口
+    """
+    instance_ids_array = [instance_ids[i:i + 200] for i in range(0, len(instance_ids), 200)]
+    for instance_ids_sub_array in instance_ids_array:
+        servers = []
+        for instance_id in instance_ids_sub_array:
+            server = alb_models.RemoveServersFromServerGroupRequestServers(
+                port=port,
+                server_id=instance_id,
+                server_type='ecs'
+            )
+            servers.append(server)
+        for server_group_id in server_group_id_list:
+            request = alb_models.RemoveServersFromServerGroupRequest(
+                server_group_id=server_group_id,
+                servers=servers
+            )
+            runtime = util_models.RuntimeOptions(
+                connect_timeout=5000,
+                read_timeout=60000
+            )
+            try:
+                alb_client.remove_servers_from_server_group_with_options(request, runtime)
+                logging.info(f"Successfully removed count: {len(instance_ids_sub_array)} instance_ids: {instance_ids_sub_array} from server group {server_group_id}.")
+            except Exception as e:
+                logging.error(f"Failed to remove count: {len(instance_ids_sub_array)} instance_ids: {instance_ids_sub_array} from server group {server_group_id}: {str(e)}")
+                sys.exit()
+        time.sleep(5)
+
+
+def list_server_group_servers(alb_client, server_group_id):
+    """
+    列出服务器组中的服务器并返回实例ID列表
+    @param alb_client: ALB客户端
+    @param server_group_id: 服务器组ID
+    @return: 实例ID列表
+    """
+    instance_ids = []
+    next_token = None
+    while True:
+        try:
+            list_server_group_servers_request = alb_20200616_models.ListServerGroupServersRequest(
+                server_group_id=server_group_id,
+                max_results=100,
+                next_token=next_token
+            )
+            runtime = util_models.RuntimeOptions(
+                connect_timeout=5000,
+                read_timeout=60000
+            )
+            response = alb_client.list_server_group_servers_with_options(list_server_group_servers_request, runtime)
+            next_token = UtilClient.to_map(response.body).get('NextToken')
+            sub_instance_ids = [server.server_id for server in response.body.servers]
+            if len(sub_instance_ids) > 0:
+                instance_ids.extend(sub_instance_ids)
+            if next_token is None:
+                break
+        except Exception as error:
+            logging.error(error)
+        time.sleep(3)
+    return instance_ids
+
+
+def update_server_group_server_weight(alb_client, server_group_id_list, instance_id_list, weight, port):
+    """
+    更指定服务器在服务器组中的权重
+    :param alb_client: ALB客户端
+    :param server_group_id_list: 服务器组ID list
+    :param instance_id_list: 实例ID list
+    :param weight: 权重值
+    :param port: 后端服务器使用的端口
+    """
+    instance_id_list_array = [instance_id_list[i:i + 40] for i in range(0, len(instance_id_list), 40)]
+    for instance_ids_sub_array in instance_id_list_array:
+        servers = []
+        for i in range(len(instance_ids_sub_array)):
+            server = alb_20200616_models.UpdateServerGroupServersAttributeRequestServers(
+                server_type='Ecs',
+                server_id=instance_ids_sub_array[i],
+                weight=weight,
+                port=port
+            )
+            servers.append(server)
+        for server_group_id in server_group_id_list:
+            request = alb_20200616_models.UpdateServerGroupServersAttributeRequest(
+                servers=servers,
+                server_group_id=server_group_id
+            )
+            # logging.info(f"servers = {servers}")
+            runtime = util_models.RuntimeOptions(
+                connect_timeout=5000,
+                read_timeout=60000
+            )
+            try:
+                # logging.info(f"instance_id_list = {instance_id_list} request = {request}")
+                alb_client.update_server_group_servers_attribute_with_options(request, runtime)
+                logging.info(
+                    f"Successfully updated count = {len(instance_ids_sub_array)} instance_ids: {instance_ids_sub_array} in group {server_group_id} to weight {weight}.")
+            except Exception as e:
+                logging.error(e)
+                sys.exit()
+        time.sleep(5)
+
+
+def update_server_group_servers_attribute(alb_client, server_group_id_list, instance_id_list, weight_list, port):
+    """
+    更新服务器组中的服务器权重
+    :param alb_client: ALB客户端
+    :param server_group_id_list: 服务器组ID列表
+    :param instance_id_list: 实例ID列表
+    :param weight_list: 权重修改列表 type-list [(weight, sleep_time), ...]
+    :param port: 后端服务器使用的端口
+    """
+    # for server_group_id in server_group_id_list:
+    #     for instance_id in instance_id_list:
+    for weight, sleep_time in weight_list:
+        update_server_group_server_weight(alb_client, server_group_id_list, instance_id_list, weight, port)
+        time.sleep(sleep_time)
+        # check_server_group_status(alb_client, server_group_id_list)
+
+
+def check_server_group_status(alb_client, server_group_id_list):
+    list_server_groups_request = alb_20200616_models.ListServerGroupsRequest(
+        server_group_ids=server_group_id_list,
+        max_results=100
+    )
+    flag = False
+    runtime = util_models.RuntimeOptions(
+        connect_timeout=5000,
+        read_timeout=60000
+    )
+    for i in range(10):
+        try:
+            response = alb_client.list_server_groups_with_options(list_server_groups_request, runtime)
+            count = 0
+            if response.body:
+                server_groups = UtilClient.to_map(response.body).get("ServerGroups")
+                if server_groups:
+                    for server_group in server_groups:
+                        if server_group.get("ServerGroupStatus") == "Available":
+                            logging.info(f"Server group {server_group} is available.")
+                            count += 1
+            if count == len(server_group_id_list):
+                flag = True
+                break
+            time.sleep(2)
+        except Exception as e:
+            logging.error(e)
+    if not flag:
+        sys.exit()

gateway/clb_gateway_scaling_k_count.py

@@ -0,0 +1,131 @@
+import sys
+import os
+import asyncio
+import logging
+import time
+import requests
+import alb_utils
+import gateway_config
+from concurrent.futures import ThreadPoolExecutor
+
+health_instances = []
+
+def gateway_health_check(ecs_client, instance_id, max_wait_time=None):
+    """
+    服务健康检查
+    :param ecs_client: 客户端连接
+    :param instance_id: instanceId
+    :param max_wait_time: 最长等待时间，单位：s
+    :return:
+    """
+    global health_instances
+    start_time = time.time()
+    ip_address = alb_utils.get_ip_address(ecs_client=ecs_client, instance_id=instance_id)
+    while True:
+        health_check_url = f"http://{ip_address}:9000/healthcheck"
+        try:
+            http_code = requests.get(health_check_url).status_code
+        except:
+            logging.info(f"images is downloading ip: {ip_address}")
+            http_code = 0
+
+        if http_code == 200:
+            health_instances.append((instance_id, ip_address))
+            logging.info(f"health check success, instance: {instance_id}/{ip_address}")
+            break
+        elif max_wait_time is not None:
+            now = time.time()
+            if (now - start_time) >= max_wait_time:
+                logging.info(f"health check error, instance: {instance_id}/{ip_address}")
+                break
+            else:
+                time.sleep(10)
+        else:
+            time.sleep(10)
+
+
+async def ess_instance(ecs_client, alb_client, ess_count, max_workers, port):
+    """
+    扩容机器并运行新服务
+    :param ecs_client: 购买机器客户端连接
+    :param alb_client: 修改负载均衡权限
+    :param ess_count: 扩容数量
+    :param max_workers: 线程数
+    :param port: 后端服务器使用的端口
+    :return:
+    """
+    # 1. 购买机器并启动
+    ess_instance_ids = alb_utils.create_multiple_instances(
+        amount=ess_count,
+        ecs_client=ecs_client,
+        **gateway_config.instance_config_j,
+    )
+    time.sleep(60)
+
+    # 2. 发送启动脚本到机器上
+    alb_utils.send_file_to_ecs(ecs_client=ecs_client, instance_id_list=ess_instance_ids, **gateway_config.start_sh)
+    logging.info(f"send start shell file finished, count: {len(ess_instance_ids)} instances: {ess_instance_ids}")
+    # 3. 启动服务
+    start_sh_param = "latest"
+    server_start_sh = os.path.join(gateway_config.start_sh['target_dir'], gateway_config.start_sh['name'])
+    server_start_commend = f"sh {server_start_sh} {start_sh_param}"
+    alb_utils.run_command(ecs_client=ecs_client, instance_ids=ess_instance_ids, command=server_start_commend)
+    # 4. 异步探活
+    global health_instances
+    health_instances = []
+    max_wait_time = 360
+    loop = asyncio.get_running_loop()
+    executor = ThreadPoolExecutor(max_workers=max_workers)
+    tasks = [
+        loop.run_in_executor(executor, gateway_health_check, *args) for args in
+        [(ecs_client, instance_id, max_wait_time) for instance_id in ess_instance_ids]
+    ]
+    await asyncio.wait(tasks)
+    logging.info(f"health instances count: {len(health_instances)}, {health_instances}")
+
+    # 5. 挂载流量到ALB
+    if len(health_instances) > 0:
+        # 所有机器探活成功
+        time.sleep(20)
+        # instance_id_list = []
+        # for instance_id, ip in health_instances:
+        #     instance_id_list.append(instance_id)
+        # #     for server_group_id in gateway_config.server_group_id_list:
+        health_instance_ids = [instance_id for instance_id, _ in health_instances]
+        alb_utils.add_servers_to_server_group(alb_client, gateway_config.server_group_id_list, health_instance_ids, weight=100, port=port)
+        logging.info(f"ess count: {ess_count}, "
+                     f"create count: {len(ess_instance_ids)}, "
+                     f"finished count: {len(health_instances)}")
+    else:
+        logging.info(f"ess count: {ess_count}, "
+                     f"create count: {len(ess_instance_ids)}, "
+                     f"health count: {len(health_instances)}")
+        sys.exit()
+
+
+
+def main():
+    try:
+        ecs_client = alb_utils.connect_client(access_key_id=gateway_config.ecs_client_params['access_key_id'],
+                                          access_key_secret=gateway_config.ecs_client_params['access_key_secret'],
+                                          region_id=gateway_config.ecs_client_params['region_id'])
+        alb_client = alb_utils.connect_alb_client(
+            access_key_id=gateway_config.alb_client_params['access_key_id'],
+            access_key_secret=gateway_config.alb_client_params['access_key_secret'],
+            endpoint=gateway_config.alb_client_params['endpoint']
+        )
+        # 获取批量创建ECS实例的数量
+        ess_instance_count = int(sys.argv[1])
+        # 扩容机器并启动服务
+        logging.info(f"ess instances start ...")
+        logging.info(f"ess instance count: {ess_instance_count}")
+        asyncio.run(ess_instance(ecs_client=ecs_client,
+                                 alb_client=alb_client,
+                                 ess_count=ess_instance_count, max_workers=2, port=gateway_config.port))
+        logging.info(f"ess instances end!")
+    except Exception as e:
+        logging.error(e)
+
+
+if __name__ == '__main__':
+    main()

gateway/gateway_config.py

@@ -19,6 +19,12 @@ registry = 'registry-vpc.cn-hangzhou.aliyuncs.com/stuuudy/{}:{}'
 port = "9000"
 
 # 修改负载均衡权限
+clb_client_params = {
+    'access_key_id': 'LTAIuPbTPL3LDDKN',
+    'access_key_secret': 'ORcNedKwWuwVtcq4IRFtUDZgS0b1le',
+    'region_id': 'cn-hangzhou'
+}
+
 alb_client_params = {
     'access_key_id': 'LTAI5tASD5yEZLeC8ffmNebY',
     'access_key_secret': '1PtsFRdp8viJmI78lEhNZR8MezWZBq',
@@ -37,92 +43,22 @@ docker_config = {
     'password': 'Qingqu@2019',
     'registry': 'registry-vpc.cn-hangzhou.aliyuncs.com'
 }
-# 机器配置
-instance_config = {
-    # 使用的镜像信息
-    'image_id': 'm-bp12bkuvg20k6ueqmb4v',
-    # 设置实例规格
-    'instance_type': 'ecs.c6.2xlarge',
-    # 选择的交换机
-    'vswitch_id': 'vsw-bp19lpjwtc6j0p0m9mdc2',
-    # 当前VPC类型的安全组
-    'security_group_id': 'sg-bp1irhrkr4vfj272hk4y',
-    # 硬盘的大小，单位：G
-    'disk_size': '200',
-    # 服务器命名
-    'instance_name': 'ESS-vlogapi-[1,2]',
-    # 服务器所在区域
-    'zone_id': 'cn-hangzhou-h',
-    # 磁盘类型：云盘
-    'disk_category': 'cloud_efficiency',
-    # 密钥
-    'key_pair_name': 'stuuudy',
-    # tag
-    'tags': [{"Key": "ecs", "Value": "longvideoapi.prod"}]
-}
 
-# 机器配置_hangzhou_i
-instance_config_i = {
-    # 使用的镜像信息
-    'image_id': 'm-bp12bkuvg20k6ueqmb4v',
-    # 设置实例规格
-    'instance_type': 'ecs.c6.2xlarge',
-    # 选择的交换机
-    'vswitch_id': 'vsw-bp17c002ovyomzwnhhdhj',
-    # 当前VPC类型的安全组
-    'security_group_id': 'sg-bp1irhrkr4vfj272hk4y',
-    # 硬盘的大小，单位：G
-    'disk_size': '200',
-    # 服务器命名
-    'instance_name': 'ESS-vlogapi-[1,2]',
-    # 服务器所在区域
-    'zone_id': 'cn-hangzhou-i',
-    # 磁盘类型：云盘
-    'disk_category': 'cloud_efficiency',
-    # 密钥
-    'key_pair_name': 'stuuudy',
-    # tag
-    'tags': [{"Key": "ecs", "Value": "longvideoapi.prod"}]
-}
 
-# 机器配置_hangzhou_g
-instance_config_g = {
-    # 使用的镜像信息
-    'image_id': 'm-bp12bkuvg20k6ueqmb4v',
-    # 设置实例规格
-    'instance_type': 'ecs.c6.2xlarge',
-    # 选择的交换机
-    'vswitch_id': 'vsw-bp10m69sb9ydfa64jdrn3',
-    # 当前VPC类型的安全组
-    'security_group_id': 'sg-bp1irhrkr4vfj272hk4y',
-    # 硬盘的大小，单位：G
-    'disk_size': '200',
-    # 服务器命名
-    'instance_name': 'ESS-vlogapi-[1,2]',
-    # 服务器所在区域
-    'zone_id': 'cn-hangzhou-g',
-    # 磁盘类型：云盘
-    'disk_category': 'cloud_efficiency',
-    # 密钥
-    'key_pair_name': 'stuuudy',
-    # tag
-    'tags': [{"Key": "ecs", "Value": "longvideoapi.prod"}]
-}
-
-# 机器配置_hangzhou_j
+# 机器配置
 instance_config_j = {
     # 使用的镜像信息
-    'image_id': 'm-bp12bkuvg20k6ueqmb4v',
+    'image_id': 'm-bp1e7t7odil9c8kqsm10',
     # 设置实例规格
-    'instance_type': 'ecs.c6.2xlarge',
+    'instance_type': 'ecs.c7.xlarge',
     # 选择的交换机
     'vswitch_id': 'vsw-bp1ssuwxyrt0p17ceeir0',
     # 当前VPC类型的安全组
-    'security_group_id': 'sg-bp1irhrkr4vfj272hk4y',
+    'security_group_id': ['sg-bp1irhrkr4vfj272hk4y'],
     # 硬盘的大小，单位：G
-    'disk_size': '200',
+    'disk_size': ['200'],
     # 服务器命名
-    'instance_name': 'ESS-vlogapi-[1,2]',
+    'instance_name': 'gateway-alb-[01,2]',
     # 服务器所在区域
     'zone_id': 'cn-hangzhou-j',
     # 磁盘类型：云盘
@@ -130,57 +66,19 @@ instance_config_j = {
     # 密钥
     'key_pair_name': 'stuuudy',
     # tag
-    'tags': [{"Key": "ecs", "Value": "longvideoapi.prod"}]
+    'tags': [{"Key": "ecs", "Value": "gateway.prod"}]
 }
 
-# 机器配置_hangzhou_k
-instance_config_k = {
-    # 使用的镜像信息
-    'image_id': 'm-bp12bkuvg20k6ueqmb4v',
-    # 设置实例规格
-    'instance_type': 'ecs.c6.2xlarge',
-    # 选择的交换机
-    'vswitch_id': 'vsw-bp14e4xu6uzte9nyn6nvr',
-    # 当前VPC类型的安全组
-    'security_group_id': 'sg-bp1irhrkr4vfj272hk4y',
-    # 硬盘的大小，单位：G
-    'disk_size': '200',
-    # 服务器命名
-    'instance_name': 'ESS-longvideoapi-alb-[1,2]',
-    # 服务器所在区域
-    'zone_id': 'cn-hangzhou-k',
-    # 磁盘类型：云盘
-    'disk_category': 'cloud_efficiency',
-    # 密钥
-    'key_pair_name': 'stuuudy',
-    # tag
-    'tags': [{"Key": "ecs", "Value": "longvideoapi.prod"}]
-}
 
-# 机器配置_hangzhou_k alb
-instance_config_k_alb = {
-    # 使用的镜像信息
-    'image_id': 'm-bp12bkuvg20k6ueqmb4v',
-    # 设置实例规格
-    'instance_type': 'ecs.c6.2xlarge',
-    # 选择的交换机
-    'vswitch_id': 'vsw-bp14e4xu6uzte9nyn6nvr',
-    # 当前VPC类型的安全组
-    'security_group_id': 'sg-bp1irhrkr4vfj272hk4y',
-    # 硬盘的大小，单位：G
-    'disk_size': '200',
-    # 服务器命名
-    'instance_name': 'ESS-vlogapi-alb-[1,2]',
-    # 服务器所在区域
-    'zone_id': 'cn-hangzhou-k',
-    # 磁盘类型：云盘
-    'disk_category': 'cloud_efficiency',
-    # 密钥
-    'key_pair_name': 'stuuudy',
-    # tag
-    'tags': [{"Key": "ecs", "Value": "longvideoapi.prod"}]
+# 服务启动脚本
+start_sh_dir = os.path.dirname(os.path.realpath(__file__))
+start_sh_filename = 'gateway_start.sh'
+with open(file=os.path.join(start_sh_dir, start_sh_filename), mode='r', encoding='utf-8') as rf:
+    file_content = rf.read()
+    logging.info(f"start sh file content: {file_content}")
+start_sh = {
+    'target_dir': '/home/gateway_server_sh',
+    'name': start_sh_filename,
+    'content': file_content,
 }
 
-
-
-

gateway/gateway_restart.py

@@ -0,0 +1,83 @@
+import logging
+import time
+import docker
+import longvideoapi_config
+import utils
+from longvideoapi_update_k import server_health_check
+
+logging.basicConfig(level=logging.INFO,
+                    format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
+                    datefmt='%a, %d %b %Y %H:%M:%S')
+
+def server_restart(alb_client, ecs_client, instance_id, image_name, port):
+    try:
+        logging.info(f"Restarting instance: {instance_id}")
+        # 获取ip
+        ip_address = utils.get_ip_address(ecs_client=ecs_client, instance_id=instance_id)
+        logging.info(f"IP address: {instance_id}/{ip_address}")
+
+        # 摘流量
+        utils.update_server_group_servers_attribute(alb_client=alb_client,
+                                                    server_group_id_list=longvideoapi_config.server_group_id_list,
+                                                    instance_id_list=[instance_id],
+                                                    weight_list=[(0, 20)],
+                                                    port=port)
+        logging.info(f"Set weight to 0 for instance: {instance_id}")
+
+        # 连接 Docker 客户端并重启容器
+        docker_client = docker.DockerClient(base_url=f'tcp://{ip_address}:2375', timeout=60)
+        container = docker_client.containers.get(image_name)
+        container.restart()
+        logging.info("Docker restart finished.")
+
+        # 探活
+        server_health_check(ecs_client, instance_id)
+        time.sleep(20)
+        logging.info("Health check finished.")
+
+        # 设置权重
+        add_weight_list = [(10, 5), (20, 5), (40, 5), (60, 5), (80, 5), (100, 5)]
+        # add_weight_list = [(10, 10), (20, 10), (40, 10), (60, 10), (80, 10), (100, 10)]
+        utils.update_server_group_servers_attribute(alb_client=alb_client,
+                                                    server_group_id_list=longvideoapi_config.server_group_id_list,
+                                                    instance_id_list=[instance_id],
+                                                    weight_list=add_weight_list,
+                                                    port=port)
+        logging.info(f"Server restart finished, instance: {instance_id}/{ip_address}")
+    except Exception as e:
+        logging.error(f"Server restart failed, instance: {instance_id}")
+        logging.error(e)
+
+
+def main():
+    try:
+        ecs_client = utils.connect_client(access_key_id=longvideoapi_config.ecs_client_params['access_key_id'],
+                                          access_key_secret=longvideoapi_config.ecs_client_params['access_key_secret'],
+                                          region_id=longvideoapi_config.ecs_client_params['region_id'])
+
+        alb_client = utils.connect_alb_client(
+            access_key_id=longvideoapi_config.alb_client_params['access_key_id'],
+            access_key_secret=longvideoapi_config.alb_client_params['access_key_secret'],
+            endpoint=longvideoapi_config.alb_client_params['endpoint']
+        )
+
+        # 获取 ALB 下所有机器
+        online_instance_ids = utils.list_server_group_servers(alb_client=alb_client,
+                                                              server_group_id=longvideoapi_config.server_group_id_list[0])
+        online_instance_count = len(online_instance_ids)
+        logging.info(f"Online instance count: {online_instance_count}.")
+        logging.info(f"Online instance ids: {online_instance_ids}")
+
+        # 逐台重启
+        image_name = 'longvideoapi'
+        for i, instance_id in enumerate(online_instance_ids):
+            server_restart(alb_client=alb_client, ecs_client=ecs_client, instance_id=instance_id, image_name=image_name, port=longvideoapi_config.port)
+            logging.info(f"Restart progress: {i + 1}/{online_instance_count}")
+        logging.info("All servers restarted successfully!")
+    except Exception as e:
+        logging.error("An error occurred during the main execution.")
+        logging.error(e)
+
+
+if __name__ == '__main__':
+    main()

gateway/gateway_unittest.py

@@ -0,0 +1,8 @@
+import unittest
+
+class MyTestCase(unittest.TestCase):
+    def test_something(self):
+        self.assertEqual(True, False)  # add assertion here
+
+if __name__ == '__main__':
+    unittest.main()