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弹性伸缩:授权信息

更新时间:Jul 16, 2026

访问控制(RAM)是阿里云提供的管理用户身份与资源访问权限的服务。使用 RAM 可以让您避免与其他用户共享阿里云账号密钥,并可按需为用户授予最小权限。RAM 中使用权限策略描述授权的具体内容。

本文为您介绍 弹性伸缩 为 RAM 权限策略定义的操作(Action)、资源(Resource)和条件(Condition)。 弹性伸缩 的 RAM 代码(RamCode)为 ess ,支持的授权粒度为 资源级

权限策略通用结构

权限策略支持 JSON 格式,其通用结构如下:

{
  "Version": "1",
  "Statement": [
    {
      "Effect": "<Effect>",
      "Action": "<Action>",
      "Resource": "<Resource>",
      "Condition": {
        "<Condition_operator>": {
          "<Condition_key>": [
            "<Condition_value>"
          ]
        }
      }
    }
  ]
}        

各字段含义如下:

  • Effect:权限策略效果。取值:Allow(允许)、Deny(拒绝)。

  • Action:授予允许或拒绝权限的具体操作。具体信息,请参见操作(Action)

  • Resource:受操作影响的具体对象,您可以使用资源 ARN 来描述指定资源。具体信息,请参见资源(Resource)

  • Condition:指授权生效的条件。可选字段。具体信息,请参见条件(Condition)

    • Condition_operator:条件运算符,不同类型的条件对应不同的条件运算符。具体信息,请参见权限策略基本元素

    • Condition_key:条件关键字。

    • Condition_value:条件关键字对应的值。

操作(Action)

下表是弹性伸缩定义的操作,这些操作可以在 RAM 权限策略语句的Action元素中使用,用来授予执行该操作的权限。下面对表中的具体项提供说明:

  • 操作:是指具体的权限点。

  • API:是指操作对应的 API 接口。

  • 访问级别:是指每个操作的访问级别,取值为写入(Write)、读取(Read)或列出(List)。

  • 资源类型:是指操作中支持授权的资源类型。具体说明如下:

    • 对于必选的资源类型,用前面加 * 表示。

    • 对于不支持资源级授权的操作,用全部资源表示。

  • 条件关键字:是指云产品自身定义的条件关键字。该列不体现适用于任何操作的通用条件关键字

  • 关联操作:是指成功执行操作所需要的其他权限。操作者必须同时具备关联操作的权限,操作才能成功。

操作

API

访问级别

资源类型

条件关键字

关联操作

ess:ModifyInstanceAttribute ModifyInstanceAttribute update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateScalingRule CreateScalingRule create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:AttachInstances AttachInstances update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScheduledTasks DescribeScheduledTasks get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingGroupDiagnoseDetails DescribeScalingGroupDiagnoseDetails get

*全部资源

*

ess:DescribeEciScalingConfigurationDetail DescribeEciScalingConfigurationDetail get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteScalingGroup DeleteScalingGroup delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteAlarm DeleteAlarm delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ScaleWithAdjustment ScaleWithAdjustment update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteScheduledTask DeleteScheduledTask delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CompleteLifecycleAction CompleteLifecycleAction update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeDiagnoseReports DescribeDiagnoseReports get

*全部资源

*

ess:ListTagValues ListTagValues get

*全部资源

*

ess:ExitStandby ExitStandby update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DisableScalingGroup DisableScalingGroup update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeAlarms DescribeAlarms get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:AttachLoadBalancers AttachLoadBalancers update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeNotificationTypes DescribeNotificationTypes get

*全部资源

*

ess:EnterStandby EnterStandby update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyScalingRule ModifyScalingRule update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeAlertConfiguration DescribeAlertConfiguration get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:QueryPredictiveValue QueryPredictiveValue get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:RecordLifecycleActionHeartbeat RecordLifecycleActionHeartbeat update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:SuspendProcesses SuspendProcesses update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyScalingGroup ModifyScalingGroup update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:AttachAlbServerGroups AttachAlbServerGroups update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DetachInstances RemoveInstances update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeRegions DescribeRegions get

*全部资源

*

ess:CreateDiagnoseReport CreateDiagnoseReport create

*全部资源

*

ess:CancelInstanceRefresh CancelInstanceRefresh update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ExecuteScalingRule ExecuteScalingRule update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DisableAlarm DisableAlarm update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:QueryHistoricalMetric QueryHistoricalMetric get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:EnableScalingGroup EnableScalingGroup update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribePatternTypes DescribePatternTypes list

*全部资源

*

ess:ModifyScheduledTask ModifyScheduledTask update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteLifecycleHook DeleteLifecycleHook delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateScalingConfiguration CreateScalingConfiguration create

*全部资源

*

ess:ListTagKeys ListTagKeys get

*全部资源

*

ess:CreateLifecycleHook CreateLifecycleHook create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DetachInstances DetachInstances update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:SetGroupDeletionProtection SetGroupDeletionProtection update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DetachLoadBalancers DetachLoadBalancers update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DetachDBInstances DetachDBInstances none

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:SetInstanceHealth SetInstanceHealth update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteEciScalingConfiguration DeleteEciScalingConfiguration delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateScalingGroup CreateScalingGroup create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/*

ess:DetachServerGroups DetachServerGroups update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyAlarm ModifyAlarm update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyScalingConfiguration ModifyScalingConfiguration update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyAlertConfiguration ModifyAlertConfiguration update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateEciScalingConfiguration CreateEciScalingConfiguration create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyNotificationConfiguration ModifyNotificationConfiguration update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ModifyLifecycleHook ModifyLifecycleHook update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeCandidateInstanceType DescribeCandidateInstanceType get

*全部资源

*

ess:QueryPredictiveTaskInfo QueryPredictiveTaskInfo get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:SuspendInstanceRefresh SuspendInstanceRefresh update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeRegions VerifyUser get

*全部资源

*

ess:ListTagResources ListTagResources get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingActivities DescribeScalingActivities get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:UntagResources UntagResources update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:AttachVServerGroups AttachVServerGroups update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateScheduledTask CreateScheduledTask create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:QueryPredictiveMetric QueryPredictiveMetric get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:TagResources TagResources update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeNotificationConfigurations DescribeNotificationConfigurations get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingConfigurations DescribeScalingConfigurations get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingActivityStatistics DescribeScalingActivityStatistics get

*全部资源

*

ess:DescribeScalingInstances DescribeScalingInstances get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:StartInstanceRefresh StartInstanceRefresh update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ResumeInstanceRefresh ResumeInstanceRefresh update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:AttachDBInstances AttachDBInstances update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:AttachServerGroups AttachServerGroups update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingGroupDetail DescribeScalingGroupDetail get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:RebalanceInstances RebalanceInstances update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ResumeProcesses ResumeProcesses update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ApplyEciScalingConfiguration ApplyEciScalingConfiguration create

*全部资源

*

ess:RollbackInstanceRefresh RollbackInstanceRefresh update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteScalingRule DeleteScalingRule delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeInstanceRefreshes DescribeInstanceRefreshes get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:ChangeResourceGroup ChangeResourceGroup update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeLifecycleHooks DescribeLifecycleHooks get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DetachVServerGroups DetachVServerGroups update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateNotificationConfiguration CreateNotificationConfiguration create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingActivityDetail DescribeScalingActivityDetail get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteDiagnoseReport DeleteDiagnoseReport delete

*全部资源

*

ess:ModifyEciScalingConfiguration ModifyEciScalingConfiguration update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DeleteNotificationConfiguration DeleteNotificationConfiguration delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeRegions VerifyAuthentication

*全部资源

*

ess:ApplyScalingGroup ApplyScalingGroup create

*全部资源

*

ess:DescribeScalingGroups DescribeScalingGroups get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:EnableAlarm EnableAlarm update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DetachAlbServerGroups DetachAlbServerGroups update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:CreateAlarm CreateAlarm create

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:SetInstancesProtection SetInstancesProtection update

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeScalingRules DescribeScalingRules get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeEciScalingConfigurations DescribeEciScalingConfigurations get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeElasticStrength DescribeElasticStrength get

*全部资源

*

ess:DescribeLimitation DescribeLimitation get

*全部资源

*

ess:DeleteScalingConfiguration DeleteScalingConfiguration delete

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeLifecycleActions DescribeLifecycleActions get

*ScalingGroup

acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}

ess:DescribeInstanceCreateAndDeleteStatistics DescribeInstanceCreateAndDeleteStatistics get

*全部资源

*

资源(Resource)

下表是弹性伸缩定义的资源,这些资源可以在 RAM 权限策略语句的Resource元素中使用,用来授予对该资源执行具体操作的权限。 其中,资源 ARN 是资源在阿里云上的唯一标识。具体说明如下:

  • {#}为变量标识,需要您替换为实际值。例如:{#ramcode}需要您替换为实际的云服务RAM代码。

  • *表示全部。例如:

    • {#resourceType}*时:表示全部资源。

    • {#regionId}*时:表示全部地域。

    • {#accountId}*时:表示全部阿里云账号。

资源类型

资源 ARN

ScalingGroup
  • acs:ess:{#regionId}:{#accountId}:scalinggroup/{#ScalingGroupId}
  • acs:ess:{#regionId}:{#accountId}:scalinggroup/*

条件(Condition)

弹性伸缩未定义产品级别的条件关键字。如需查看适用于所有云产品的通用条件关键字,请参见通用条件关键字

相关操作

您可以创建自定义权限策略,并将权限策略授予 RAM 用户、RAM 用户组或 RAM 角色。具体操作如下: