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@@ -1,39 +1,595 @@
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-
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import logging
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-from typing import List
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-from alibabacloud_ecs20140526.client import Client as Ecs20140526Client
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-from alibabacloud_ecs20140526 import models as ecs_20140526_models
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+import json
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+import sys
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+import time
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+import requests
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+import asyncio
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+
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+from aliyunsdkcore.client import AcsClient
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+from aliyunsdkslb.request.v20140515.AddBackendServersRequest import AddBackendServersRequest
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+from aliyunsdkslb.request.v20140515.RemoveBackendServersRequest import RemoveBackendServersRequest
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+from aliyunsdkecs.request.v20140526.RunInstancesRequest import RunInstancesRequest
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+from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
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+from aliyunsdkecs.request.v20140526.DescribeNetworkInterfacesRequest import DescribeNetworkInterfacesRequest
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+from aliyunsdkslb.request.v20140515.DescribeLoadBalancerAttributeRequest import DescribeLoadBalancerAttributeRequest
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+from aliyunsdkecs.request.v20140526.RunCommandRequest import RunCommandRequest
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+from aliyunsdkecs.request.v20140526.SendFileRequest import SendFileRequest
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+from aliyunsdkecs.request.v20140526.StopInstancesRequest import StopInstancesRequest
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+from aliyunsdkecs.request.v20140526.DeleteInstancesRequest import DeleteInstancesRequest
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+from aliyunsdkecs.request.v20140526.DescribeInstanceStatusRequest import DescribeInstanceStatusRequest
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+from aliyunsdkcore.request import CommonRequest
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+from alibabacloud_alb20200616.client import Client as Alb20200616Client
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+from alibabacloud_tea_openapi import models as open_api_models
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+from alibabacloud_alb20200616 import models as alb_models
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from alibabacloud_tea_util import models as util_models
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-from alibabacloud_tea_util.client import Client as UtilClient
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-import config
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-
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-
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-# 发送文件到ECS实例
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-def send_file_to_ecs(client: Ecs20140526Client, instance_id_list: List[str], target_dir: str, name: str, content: str) -> None:
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- for instance_id in instance_id_list: # 遍历实例ID列表
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- describe_instance_attribute_request = ecs_20140526_models.DescribeInstanceAttributeRequest( # 创建查询实例属性的请求
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- instance_id=instance_id # 实例ID
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- )
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- runtime = util_models.RuntimeOptions() # 创建运行时选项
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- response = client.describe_instance_attribute_with_options(describe_instance_attribute_request, runtime) # 调用ECS客户端的查询实例属性方法
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- vpc_attributes = response.body.vpc_attributes # 获取VPC属性
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- vpc_id = vpc_attributes.vpc_id # 获取VPC ID
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- inner_ip_address = response.body.inner_ip_address # 获取内网IP地址
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- ssh_client = UtilClient(vpc_id, inner_ip_address, 'root', config.ALIBABA_CLOUD_ACCESS_KEY_ID, config.ALIBABA_CLOUD_ACCESS_KEY_SECRET) # 创建SSH客户端
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- ssh_client.upload_file(target_dir, name, content) # 上传文件到实例
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- logging.info(f"File {name} sent to instance {instance_id}") # 记录日志
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-
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-# 在ECS实例上执行命令
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-def run_command(client: Ecs20140526Client, instance_ids: List[str], command: str) -> None:
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- for instance_id in instance_ids: # 遍历实例ID列表
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- describe_instance_attribute_request = ecs_20140526_models.DescribeInstanceAttributeRequest( # 创建查询实例属性的请求
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- instance_id=instance_id # 实例ID
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- )
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- runtime = util_models.RuntimeOptions() # 创建运行时选项
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- response = client.describe_instance_attribute_with_options(describe_instance_attribute_request, runtime) # 调用ECS客户端的查询实例属性方法
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- vpc_attributes = response.body.vpc_attributes # 获取VPC属性
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- vpc_id = vpc_attributes.vpc_id # 获取VPC ID
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- inner_ip_address = response.body.inner_ip_address # 获取内网IP地址
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- ssh_client = UtilClient(vpc_id, inner_ip_address, 'root', config.ALIBABA_CLOUD_ACCESS_KEY_ID, config.ALIBABA_CLOUD_ACCESS_KEY_SECRET) # 创建SSH客户端
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- ssh_client.run_command(command) # 在实例上执行命令
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- logging.info(f"Command '{command}' executed on instance {instance_id}") # 记录日志
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+
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+
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+logging.basicConfig(level=logging.INFO,
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+ format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
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+ datefmt='%a, %d %b %Y %H:%M:%S')
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+
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+
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+def send_msg_to_feishu(webhook, key_word, msg_text):
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+ """发送消息到飞书"""
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+ headers = {'Content-Type': 'application/json'}
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+ payload_message = {
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+ "msg_type": "text",
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+ "content": {
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+ "text": '{}: {}'.format(key_word, msg_text)
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+ }
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+ }
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+ response = requests.request('POST', url=webhook, headers=headers, data=json.dumps(payload_message))
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+ logging.info(response.text)
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+
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+
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+def connect_client(access_key_id, access_key_secret, region_id):
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+ """
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+ 初始化账号，连接客户端
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+ :param access_key_id: access key Id, type-string
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+ :param access_key_secret: access key secret, type-string
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+ :param region_id: region_id
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+ :return: clt
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+ """
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+ try:
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+ clt = AcsClient(ak=access_key_id, secret=access_key_secret, region_id=region_id)
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+ return clt
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+ except Exception as e:
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+ # 失败，记录报错信息，发送通知，停止并退出
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+ logging.error(e)
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+ sys.exit()
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+
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+
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+def build_create_instances_request(image_id, vswitch_id, security_group_id, zone_id, instance_type, instance_name,
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+ disk_size, disk_category, key_pair_name, tags):
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+ """
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+ 购买服务器参数配置
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+ :param image_id: 使用的镜像信息 type-string
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+ :param vswitch_id: 选择的交换机 type-string
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+ :param security_group_id: 当前vpc类型的安全组 type-string
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+ :param zone_id: 服务器所在区域 type-string
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+ :param instance_type: 实例规格 type-string
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+ :param instance_name: 实例命名 type-string
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+ :param disk_size: 磁盘大小，单位：G，type-string
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+ :param disk_category: 磁盘类型 type-string
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+ :param key_pair_name: 密钥对名称 type-string
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+ :param tags: 标签 type-list, eg: [{"Key": "ecs", "Value": "rov-server.prod"}, ...]
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+ :return: request
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+ """
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+ request = RunInstancesRequest()
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+ request.set_ImageId(image_id)
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+ request.set_VSwitchId(vswitch_id)
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+ request.set_SecurityGroupId(security_group_id)
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+ request.set_ZoneId(zone_id)
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+ request.set_InstanceType(instance_type)
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+ request.set_InstanceName(instance_name)
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+ request.set_SystemDiskSize(disk_size)
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+ request.set_SystemDiskCategory(disk_category)
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+ request.set_KeyPairName(key_pair_name)
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+ request.set_Tags(tags)
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+ return request
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+
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+
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+def send_request(client, request):
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+ """
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+ 发送API请求
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+ :param client: 客户端连接
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+ :param request: 请求配置
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+ :return: response
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+ """
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+ request.set_accept_format('json')
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+ try:
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+ response = client.do_action_with_exception(request)
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+ response = json.loads(response)
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+ # logging.info(response)
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+ return response
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+ except Exception as e:
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+ # 失败，记录报错信息，发送通知，停止并退出
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+ logging.error(e)
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+ sys.exit()
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+
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+
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+def send_req(client, request):
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+ """
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+ 发送API请求
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+ :param client: 客户端连接
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+ :param request: 请求配置
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+ :return: response
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+ """
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+ request.set_accept_format('json')
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+ response = client.do_action_with_exception(request)
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+ #print(response)
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+ response = json.loads(response)
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+ print(response)
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+ # logging.info(response)
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+ print(response.get('Code'))
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+ return response
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+ #except Exception as e:
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+ # 失败，记录报错信息，发送通知，停止并退出
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+ #logging.error(e)
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+ #sys.exit()
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+
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+def check_instance_running(client, instance_ids):
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+ """
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+ 检查服务器运行状态
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+ :param client: 客户端连接
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+ :param instance_ids: 实例id列表, type-list
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+ :return: running_count，Status为Running的实例数
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+ """
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+ try:
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+ request = DescribeInstancesRequest()
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+ request.set_InstanceIds(json.dumps(instance_ids))
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+ request.set_PageSize(100)
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+ response = send_request(client=client, request=request)
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+ if response.get('Code') is None:
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+ instances_list = response.get('Instances').get('Instance')
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+ running_count = 0
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+ running_instances = []
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+ for instance_detail in instances_list:
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+ if instance_detail.get('Status') == "Running":
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+ running_count += 1
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+ running_instances.append(instance_detail.get('InstanceId'))
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+ return running_count, running_instances
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+ else:
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+ # 失败，记录报错信息，发送通知，停止并退出
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+ logging.error(response)
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+ sys.exit()
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+ except Exception as e:
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+ # 失败，记录报错信息，发送通知，停止并退出
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+ logging.error(e)
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+ sys.exit()
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+
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+
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+def create_multiple_instances(amount, client,
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+ image_id, vswitch_id, security_group_id, zone_id, instance_type, instance_name,
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+ disk_size, disk_category, key_pair_name, tags):
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+ """
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+ 创建多个ECS实例
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+ :param amount: 创建实例数 type-int 取值范围：[1, 100]
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+ :param client: 购买机器客户端连接
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+ :param image_id: 使用的镜像信息 type-string
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+ :param vswitch_id: 选择的交换机 type-string
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+ :param security_group_id: 当前vpc类型的安全组 type-string
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+ :param zone_id: 服务器所在区域 type-string
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+ :param instance_type: 实例规格 type-string
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+ :param instance_name: 实例命名 type-string
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+ :param disk_size: 磁盘大小，单位：G，type-string
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+ :param disk_category: 磁盘类型 type-string
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+ :param key_pair_name: 密钥对名称 type-string
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+ :param tags: 标签 type-list, eg: [{"Key": "ecs", "Value": "rov-server.prod"}, ...]
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+ :return:
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+ """
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+ logging.info(f"create instances start, request amount: {amount}.")
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+ # 1. 连接客户端
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+ # create_instances_clt = connect_client(
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+ # access_key_id=access_key_id, access_key_secret=access_key_secret, region_id=region_id
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+ # )
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+ # 2. 请求参数配置
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+ request = build_create_instances_request(
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+ image_id=image_id, vswitch_id=vswitch_id, security_group_id=security_group_id, zone_id=zone_id,
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+ instance_type=instance_type, instance_name=instance_name, disk_size=disk_size, disk_category=disk_category,
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+ key_pair_name=key_pair_name, tags=tags
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+ )
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+ request.set_Amount(amount)
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+ # 3. 发送API请求，购买机器并启动
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+ response = send_request(client=client, request=request)
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+ if response.get('Code') is None:
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+ instance_ids = response.get('InstanceIdSets').get('InstanceIdSet')
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+ logging.info(f"success amount: {len(instance_ids)}, instance ids: {instance_ids}.")
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+ # 获取机器运行状态
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+ running_amount = 0
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+ while running_amount < amount:
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+ time.sleep(10)
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+ running_amount, running_instances = check_instance_running(client=client, instance_ids=instance_ids)
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+ logging.info(f"running amount: {running_amount}, running instances: {running_instances}.")
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+ return instance_ids
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+ else:
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+ # 失败，记录报错信息，发送通知，停止并退出
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+ logging.error(response)
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+ sys.exit()
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+
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+
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+def run_command(client, instance_ids, command):
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+ """
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+ 批量执行命令
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+ :param client: 客户端连接
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+ :param instance_ids: 实例id列表, type-list, 最多能指定50台ECS实例ID
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+ :param command: 命令 type-string
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+ :return:
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+ """
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+ for i in range(len(instance_ids) // 50 + 1):
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+ instance_id_list = instance_ids[i * 50:(i + 1) * 50]
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+ if len(instance_id_list) == 0:
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+ return
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+ request = RunCommandRequest()
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+ request.set_accept_format('json')
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+ request.set_Type("RunShellScript")
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+ request.set_CommandContent(command)
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+ request.set_InstanceIds(instance_id_list)
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+ response = send_request(client=client, request=request)
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+ logging.info(response)
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+
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+def run_per_command(client, instance, command):
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+ """
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+ 批量执行命令
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+ :param client: 客户端连接
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+ :param instance_ids: 实例id列表, type-list, 最多能指定50台ECS实例ID
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+ :param command: 命令 type-string
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+ :return:
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+ """
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+ #for i in range(len(instance_ids) // 50 + 1)
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+ request = RunCommandRequest()
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+ request.set_accept_format('json')
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+ request.set_Type("RunShellScript")
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+ request.set_CommandContent(command)
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+ request.set_InstanceIds([instance])
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+ response = send_req(client=client, request=request)
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+ logging.info(response)
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+ return response
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+
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+
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+def get_instance_ids(client, slb_id):
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+ """
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+ 获取slb下所有服务器instanceId
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+ :param client: 客户端连接
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+ :param slb_id: 负载均衡id type-string
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+ :return: instance_ids type-list
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+ """
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+ request = DescribeLoadBalancerAttributeRequest()
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+ request.set_accept_format('json')
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+ request.set_LoadBalancerId(slb_id)
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+ response = send_request(client=client, request=request)
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+ instance_ids = [instance["ServerId"] for instance in response["BackendServers"]["BackendServer"]]
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+ return instance_ids
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+
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+
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+def get_ip_address(client, instance_id):
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+ """
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+ 获取实例IP地址
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+ :param client: 客户端连接
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+ :param instance_id: 实例id, type-string
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+ :return: ip_address, type-string
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+ """
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+ request = DescribeNetworkInterfacesRequest()
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+ request.set_accept_format('json')
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+ request.set_InstanceId(instance_id)
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+ response = send_request(client=client, request=request)
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+ ip_address = response['NetworkInterfaceSets']['NetworkInterfaceSet'][0]['PrivateIpAddress']
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+ return ip_address
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+
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+
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+def set_weight_for_instances(client, slb_id, instance_id_list, weight):
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+ """
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+ 同时设置多台服务器的slb权重，权重一样
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+ :param client: 客户端连接
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+ :param slb_id: slb_id
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+ :param instance_id_list: 服务器id list
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+ :param weight: 权重值
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+ :return: None
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+ """
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+ for i in range(len(instance_id_list) // 20 + 1):
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+ instances_list = instance_id_list[i * 20:(i + 1) * 20]
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+ if len(instances_list) == 0:
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+ return
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+ BackendServers = [{"ServerId": instance_id, "Weight": weight} for instance_id in instances_list]
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+ request = CommonRequest()
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+ request.set_accept_format('json')
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+ request.set_domain('slb.aliyuncs.com')
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+ request.set_version('2014-05-15')
|
|
|
+ request.set_method('POST')
|
|
|
+ request.set_action_name('SetBackendServers')
|
|
|
+ request.add_query_param('BackendServers', BackendServers)
|
|
|
+ request.add_query_param('LoadBalancerId', slb_id)
|
|
|
+ response = send_request(client=client, request=request)
|
|
|
+
|
|
|
+
|
|
|
+def connect_alb_client(access_key_id, access_key_secret):
|
|
|
+ """
|
|
|
+ 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='alb.cn-hangzhou.aliyuncs.com'
|
|
|
+ )
|
|
|
+ alb_client = Alb20200616Client(config)
|
|
|
+ return alb_client
|
|
|
+
|
|
|
+
|
|
|
+def add_servers_to_server_group(alb_client, server_group_id, instance_id, weight):
|
|
|
+ """
|
|
|
+ 添加服务器到ALB服务器组
|
|
|
+ :param alb_client: ALB客户端连接
|
|
|
+ :param server_group_id: 服务器组ID
|
|
|
+ :param instance_id: 实例ID
|
|
|
+ :param weight: 权重
|
|
|
+ """
|
|
|
+ server = alb_models.AddServersToServerGroupRequestServers(
|
|
|
+ server_id=instance_id,
|
|
|
+ server_type='ecs',
|
|
|
+ weight=weight
|
|
|
+ )
|
|
|
+ request = alb_models.AddServersToServerGroupRequest(
|
|
|
+ server_group_id=server_group_id,
|
|
|
+ servers=[server]
|
|
|
+ )
|
|
|
+ runtime = util_models.RuntimeOptions()
|
|
|
+ try:
|
|
|
+ alb_client.add_servers_to_server_group_with_options(request, runtime)
|
|
|
+ logging.info(f"Successfully added server {instance_id} to server group {server_group_id} with weight {weight}.")
|
|
|
+ except Exception as e:
|
|
|
+ logging.error(f"Failed to add server {instance_id} to server group {server_group_id}: {str(e)}")
|
|
|
+
|
|
|
+def remove_servers_from_server_group(alb_client, server_group_id, instance_id):
|
|
|
+ """
|
|
|
+ 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: 服务器组ID
|
|
|
+ :param instance_id: 实例ID
|
|
|
+ """
|
|
|
+ server = alb_models.RemoveServersFromServerGroupRequestServers(
|
|
|
+ server_id=instance_id,
|
|
|
+ server_type='ecs'
|
|
|
+ )
|
|
|
+ request = alb_models.RemoveServersFromServerGroupRequest(
|
|
|
+ server_group_id=server_group_id,
|
|
|
+ servers=[server]
|
|
|
+ )
|
|
|
+ runtime = util_models.RuntimeOptions()
|
|
|
+ try:
|
|
|
+ alb_client.remove_servers_from_server_group_with_options(request, runtime)
|
|
|
+ logging.info(f"Successfully removed server {instance_id} from server group {server_group_id}.")
|
|
|
+ except Exception as e:
|
|
|
+ logging.error(f"Failed to remove server {instance_id} from server group {server_group_id}: {str(e)}")
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+def send_file_to_ecs(client, instance_id_list, target_dir, name, content):
|
|
|
+ """
|
|
|
+ 发送文件到ecs
|
|
|
+ :param 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:
|
|
|
+ """
|
|
|
+ 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:
|
|
|
+ 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)
|
|
|
+ response = send_request(client=client, request=request)
|
|
|
+
|
|
|
+
|
|
|
+def stop_instances(client, instance_ids, force_stop=False):
|
|
|
+ """
|
|
|
+ 停止实例
|
|
|
+ :param 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:
|
|
|
+ """
|
|
|
+ request = StopInstancesRequest()
|
|
|
+ request.set_InstanceIds(instance_ids)
|
|
|
+ request.set_ForceStop(force_stop)
|
|
|
+ response = send_request(client=client, request=request)
|
|
|
+ return response
|
|
|
+
|
|
|
+
|
|
|
+def release_instances(client, instance_ids, force=False):
|
|
|
+ """
|
|
|
+ 释放实例
|
|
|
+ :param 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:
|
|
|
+ """
|
|
|
+ request = DeleteInstancesRequest()
|
|
|
+ request.set_InstanceIds(instance_ids)
|
|
|
+ request.set_Force(force)
|
|
|
+ response = send_request(client=client, request=request)
|
|
|
+ return response
|
|
|
+
|
|
|
+
|
|
|
+def get_instances_status(client, instance_ids):
|
|
|
+ """
|
|
|
+ 获取实例运行状态
|
|
|
+ :param client:
|
|
|
+ :param instance_ids: instance_id, type-liist
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ request = DescribeInstanceStatusRequest()
|
|
|
+ request.set_InstanceIds(instance_ids)
|
|
|
+ request.set_PageSize(50)
|
|
|
+ response = send_request(client=client, request=request)
|
|
|
+ return response
|
|
|
+
|
|
|
+
|
|
|
+def set_instance_weight_process(client, slb_id, instance_id_list, weight_list):
|
|
|
+ """
|
|
|
+ 修改服务器的权重值
|
|
|
+ :param client: slb客户端连接·
|
|
|
+ :param slb_id: slb id
|
|
|
+ :param instance_id_list: instance id list
|
|
|
+ :param weight_list: 权重修改列表 type-list [(weight, sleep_time), ...]
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ for weight, sleep_time in weight_list:
|
|
|
+ logging.info(f"weight = {weight}")
|
|
|
+ flag = True
|
|
|
+ while flag:
|
|
|
+ try:
|
|
|
+ set_weight_for_instances(client=client, slb_id=slb_id, instance_id_list=instance_id_list, weight=weight)
|
|
|
+ time.sleep(sleep_time)
|
|
|
+ flag = False
|
|
|
+ except Exception as e:
|
|
|
+ time.sleep(10)
|
|
|
+ continue
|
|
|
+
|
|
|
+
|
|
|
+def add_backend_servers(client, slb_id, instances):
|
|
|
+ """
|
|
|
+ 服务器挂载到负载均衡(必须是状态为运行中的后端服务器才可以加入负载均衡实例，每次调用最多可添加20个后端服务器)
|
|
|
+ :param client:
|
|
|
+ :param slb_id:
|
|
|
+ :param instances: 实例列表 [(instance_id, ip), ...]
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ try:
|
|
|
+ for i in range(len(instances) // 20 + 1):
|
|
|
+ instances_list = instances[i * 20:(i + 1) * 20]
|
|
|
+ if len(instances_list) == 0:
|
|
|
+ return
|
|
|
+ request = AddBackendServersRequest()
|
|
|
+ request.set_accept_format('json')
|
|
|
+ request.set_LoadBalancerId(slb_id)
|
|
|
+ backend_servers = [
|
|
|
+ {"ServerId": instance_id, "Weight": "0", "Type": "ecs", "ServerIp": ip_address}
|
|
|
+ for instance_id, ip_address in instances_list]
|
|
|
+ request.set_BackendServers(backend_servers)
|
|
|
+ response = client.do_action_with_exception(request)
|
|
|
+ return response
|
|
|
+ except Exception as e:
|
|
|
+ logging.error(e)
|
|
|
+ sys.exit()
|
|
|
+
|
|
|
+
|
|
|
+def remove_backend_servers(client, slb_id, instances):
|
|
|
+ """
|
|
|
+ 服务器从负载均衡移除(一次调用最多可以移除20个后端服务器)
|
|
|
+ :param client:
|
|
|
+ :param slb_id:
|
|
|
+ :param instances: 实例列表 [instance_id, ...]
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ try:
|
|
|
+ for i in range(len(instances) // 20 + 1):
|
|
|
+ instances_list = instances[i * 20:(i + 1) * 20]
|
|
|
+ if len(instances_list) == 0:
|
|
|
+ return
|
|
|
+ request = RemoveBackendServersRequest()
|
|
|
+ request.set_accept_format('json')
|
|
|
+ request.set_LoadBalancerId(slb_id)
|
|
|
+ backend_servers = [
|
|
|
+ {"ServerId": instance_id, "Weight": "0", "Type": "ecs"}
|
|
|
+ for instance_id in instances_list]
|
|
|
+ request.set_BackendServers(backend_servers)
|
|
|
+ response = client.do_action_with_exception(request)
|
|
|
+ return response
|
|
|
+ except Exception as e:
|
|
|
+ logging.error(e)
|
|
|
+ sys.exit()
|
|
|
+
|
|
|
+
|
|
|
+def set_instance_weight_process_with_slbs(client, slb_id_list, instance_id_list, weight_list):
|
|
|
+ """
|
|
|
+ 修改服务器的权重值
|
|
|
+ :param client: slb客户端连接
|
|
|
+ :param slb_id_list: slb id list
|
|
|
+ :param instance_id_list: instance id list
|
|
|
+ :param weight_list: 权重修改列表 type-list [(weight, sleep_time), ...]
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ for weight, sleep_time in weight_list:
|
|
|
+ logging.info(f"修改权重中: weight = {weight}")
|
|
|
+ for slb_id in slb_id_list:
|
|
|
+ flag = True
|
|
|
+ while flag:
|
|
|
+ try:
|
|
|
+ set_weight_for_instances(client=client, slb_id=slb_id, instance_id_list=instance_id_list, weight=weight)
|
|
|
+ logging.info(f"slb: {slb_id} finished！")
|
|
|
+ flag = False
|
|
|
+ except Exception as e:
|
|
|
+ time.sleep(10)
|
|
|
+ continue
|
|
|
+ time.sleep(sleep_time)
|
|
|
+
|
|
|
+
|
|
|
+def add_backend_servers_with_slbs(client, slb_id_list, instances):
|
|
|
+ """
|
|
|
+ 服务器挂载到负载均衡(必须是状态为运行中的后端服务器才可以加入负载均衡实例，每次调用最多可添加20个后端服务器)
|
|
|
+ :param client:
|
|
|
+ :param slb_id_list:
|
|
|
+ :param instances: 实例列表 [(instance_id, ip), ...]
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ try:
|
|
|
+ for i in range(len(instances)//20 + 1):
|
|
|
+ instances_list = instances[i*20:(i+1)*20]
|
|
|
+ if len(instances_list) == 0:
|
|
|
+ return
|
|
|
+ for slb_id in slb_id_list:
|
|
|
+ request = AddBackendServersRequest()
|
|
|
+ request.set_accept_format('json')
|
|
|
+ request.set_LoadBalancerId(slb_id)
|
|
|
+ backend_servers = [
|
|
|
+ {"ServerId": instance_id, "Weight": "0", "Type": "ecs", "ServerIp": ip_address}
|
|
|
+ for instance_id, ip_address in instances_list]
|
|
|
+ request.set_BackendServers(backend_servers)
|
|
|
+ response = client.do_action_with_exception(request)
|
|
|
+ logging.info(f"slb: {slb_id} add backend servers finished!")
|
|
|
+ logging.info(f"i: {i}, count: {len(instances_list)}, instances: {instances_list} "
|
|
|
+ f"add backend servers finished!")
|
|
|
+ except Exception as e:
|
|
|
+ logging.error(e)
|
|
|
+ sys.exit()
|
|
|
+
|
|
|
+
|
|
|
+def remove_backend_servers_with_slbs(client, slb_id_list, instances):
|
|
|
+ """
|
|
|
+ 服务器从负载均衡移除(一次调用最多可以移除20个后端服务器)
|
|
|
+ :param client:
|
|
|
+ :param slb_id_list:
|
|
|
+ :param instances: 实例列表 [instance_id, ...]
|
|
|
+ :return:
|
|
|
+ """
|
|
|
+ try:
|
|
|
+ for i in range(len(instances)//20 + 1):
|
|
|
+ instances_list = instances[i*20:(i+1)*20]
|
|
|
+ if len(instances_list) == 0:
|
|
|
+ return
|
|
|
+ for slb_id in slb_id_list:
|
|
|
+ request = RemoveBackendServersRequest()
|
|
|
+ request.set_accept_format('json')
|
|
|
+ request.set_LoadBalancerId(slb_id)
|
|
|
+ backend_servers = [
|
|
|
+ {"ServerId": instance_id, "Weight": "0", "Type": "ecs"}
|
|
|
+ for instance_id in instances_list]
|
|
|
+ request.set_BackendServers(backend_servers)
|
|
|
+ response = client.do_action_with_exception(request)
|
|
|
+ logging.info(f"slb: {slb_id} remove backend servers finished!")
|
|
|
+ logging.info(f"i: {i}, count: {len(instances_list)}, instances: {instances_list} "
|
|
|
+ f"remove backend servers finished!")
|
|
|
+ except Exception as e:
|
|
|
+ logging.error(e)
|
|
|
+ sys.exit()
|
