弹性伸缩 AS-示例4:创建伸缩策略:操作步骤

时间:2025-02-12 15:05:22

操作步骤

  1. 确定调用API鉴权时使用的token。

    1. 查询token,详情请参见获取用户Token
    2. 获取响应Header参数中X-Subject-Token对应的值。

  1. 确定要创建伸缩策略的伸缩组。

    1. 查询伸缩组列表。
      • 接口相关信息

        URI格式:GET /autoscaling-api/v1/{project_id}/scaling_group

        详情请参见查询弹性伸缩组列表

      • 请求示例

        GET: https://{endpoint}/autoscaling-api/v1/0605767c2e80d5762fd0c0146a10aaf2/scaling_group

        {endpoint}信息请从地区和终端节点获取。

      • 响应示例
        {  "limit": 20,  "scaling_groups": [      {          "networks": [              {                  "id": "a8327883-6b07-4497-9c61-68d03ee193a",                  "ipv6_enable": true,                  "ipv6_bandwidth":                   {                      "id": "076ee2ff-f23e-4338-b8ac-1bc7278532d5"                  }              }          ],          "available_zones": [              "XXXa",              "XXXb"          ],          "detail": null,          "scaling_group_name": "as-group-test",          "scaling_group_id": "77a7a397-7d2f-4e79-9da9-6a35e2709150",          "scaling_group_status": "INSERVICE",          "scaling_configuration_id": "1d281494-6085-4579-b817-c1f813be835f",          "scaling_configuration_name": "healthCheck",          "current_instance_number": 0,          "desire_instance_number": 1,          "min_instance_number": 0,          "max_instance_number": 500,          "cool_down_time": 300,          "lb_listener_id": "f06c0112570743b51c0e8fbe1f235bab",          "security_groups": [              {                  "id": "8a4b1d5b-0054-419f-84b1-5c8a59ebc829"              }          ],          "create_time": "2015-07-23T02:46:29Z",          "vpc_id": "863ccae2-ee85-4d27-bc5b-3ba2a198a9e2",          "health_periodic_audit_method": "ELB_AUDIT",          "health_periodic_audit_time": 5,          "health_periodic_audit_grace_period": 600,          "instance_terminate_policy": "OLD_CONFIG_OLD_INSTANCE",          "is_scaling": false,          "delete_publicip": false,          "enterprise_project_id": "c92b1a5d-6f20-43f2-b1b7-7ce35e58e413",          "multi_az_priority_policy": "PICK_FIRST"      }],"total_number": 1,"start_number": 0}
    2. 选择要创建伸缩策略的伸缩组,并记录伸缩组ID。

  1. 为指定的伸缩组创建伸缩策略。

    • 接口相关信息

      URI格式:POST /autoscaling-api/v1/{project_id}/scaling_policy

      详情请参见创建弹性伸缩策略

    • 请求示例

      示例为创建一个名称为as-policy-7a75的周期策略,该策略的生效时间为2015-12-14T03:34Z到2015-12-27T03:34Z,每天16:00在ID为5bc3aa02-b83e-454c-aba1-4d2095c68f8b的伸缩组中增加一个实例。

      POST: https://{endpoint}/autoscaling-api/v1/0605767c2e80d5762fd0c0146a10aaf2/scaling_policy

      {endpoint}信息请从地区和终端节点获取。

      Body:

      {    "scaling_policy_name": "as-policy-7a75",    "scaling_policy_action": {        "operation": "ADD",        "instance_number": 1    },    "cool_down_time": 900,    "scheduled_policy": {        "launch_time": "16:00",        "recurrence_type": "Daily",        "start_time": "2015-12-14T03:34Z",        "end_time": "2015-12-27T03:34Z"    },    "scaling_policy_type": "RECURRENCE",    "scaling_group_id": "5bc3aa02-b83e-454c-aba1-4d2095c68f8b"}

    • 响应示例
      {    "scaling_policy_id": "0h327883-324n-4dzd-9c61-68d03ee191dd"}

  2. 确认伸缩策略创建成功。

    • 接口相关信息

      URI格式:GET /autoscaling-api/v1/{project_id}/scaling_policy/{scaling_policy_id}

      详情请参见查询弹性伸缩策略详情

    • 请求示例

      本示例展示了查询ID为0h327883-324n-4dzd-9c61-68d03ee191dd的伸缩策略的详情信息。

      GET: https://{endpoint}/autoscaling-api/v1/0605767c2e80d5762fd0c0146a10aaf2/scaling_policy/fd7d63ce-8f5c-443e-b9a0-bef9386b23b3

      {endpoint}信息请从地区和终端节点获取。

    • 响应示例
      {    "scaling_policy": {        "scaling_policy_id": "fd7d63ce-8f5c-443e-b9a0-bef9386b23b3",        "scaling_group_id": "e5d27f5c-dd76-4a61-b4bc-a67c5686719a",        "scaling_policy_name": "定时1",        "scaling_policy_type": "SCHEDULED",        "scheduled_policy": {            "launch_time": "2015-07-24T01:21Z"        },        "cool_down_time": 300,        "scaling_policy_action": {            "operation": "REMOVE",            "instance_number": 1        },        "policy_status": "INSERVICE",        "create_time": "2015-07-24T01:09:30Z"    }}

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