授权信息

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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 云服务器 ECS 为 RAM 权限策略定义的操作(Action)、资源(Resource)和条件(Condition)。 云服务器 ECS 的 RAM 代码(RamCode)为 ecs,vpc ,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)

下表是云服务器 ECS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

ecs:ReleaseDedicatedHost ReleaseDedicatedHost delete

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:ModifyDedicatedHostAutoRenewAttribute ModifyDedicatedHostAutoRenewAttribute update

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:DescribeDedicatedHostClusters DescribeDedicatedHostClusters get

DedicatedHostCluster

acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId}

DedicatedHostCluster

acs:ecs:{#regionId}:{#accountId}:ddhcluster/*

ecs:AllocateDedicatedHosts AllocateDedicatedHosts create

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/*

ecs:EnableNetworkInterfaceQoS EnableNetworkInterfaceQoS update

*NetworkInterface

acs:ecs:{#regionId}:{#accountId}:eni/{#eniId}

ecs:DeletePlanMaintenanceWindow DeletePlanMaintenanceWindow delete

*全部资源

*

ecs:DescribeDedicatedHosts DescribeDedicatedHosts get

DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/*

DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:DescribeDedicatedHostAutoRenew DescribeDedicatedHostAutoRenew get

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:CreatePlanMaintenanceWindow CreatePlanMaintenanceWindow create

*全部资源

*

ecs:ModifyDedicatedHostAttribute ModifyDedicatedHostAttribute update

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

DedicatedHostCluster

acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId}

ecs:RedeployDedicatedHost RedeployDedicatedHost update

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:DisableNetworkInterfaceQoS DisableNetworkInterfaceQoS update

*NetworkInterface

acs:ecs:{#regionId}:{#accountId}:eni/{#eniId}

ecs:ModifyDedicatedHostsChargeType ModifyDedicatedHostsChargeType update

*全部资源

*

ecs:DescribePlanMaintenanceWindows DescribePlanMaintenanceWindows list

*全部资源

*

ecs:ModifyDedicatedHostClusterAttribute ModifyDedicatedHostClusterAttribute update

*ddhcluster

acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId}

ecs:CreateDedicatedHostCluster CreateDedicatedHostCluster create

*全部资源

*

ecs:ModifyDedicatedHostAutoReleaseTime ModifyDedicatedHostAutoReleaseTime update

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:ModifyPlanMaintenanceWindow ModifyPlanMaintenanceWindow update

*全部资源

*

ecs:RenewDedicatedHosts RenewDedicatedHosts update

*DedicatedHost

acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}

ecs:DeleteDedicatedHostCluster DeleteDedicatedHostCluster delete

*DedicatedHostCluster

acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId}

资源(Resource)

下表是云服务器 ECS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

DedicatedHost
  • acs:ecs:{#regionId}:{#accountId}:ddh/{#ddhId}
  • acs:ecs:{#regionId}:{#accountId}:ddh/*
Instance
  • acs:ecs:{#regionId}:{#accountId}:instance/{#instanceId}
  • acs:ecs:{#regionId}:{#accountId}:instance/*
  • acs:vpc:{#regionId}:{#accountId}:instance/{#InstanceId}
AutoSnapshotPolicy
  • acs:ecs:{#regionId}:{#accountId}:snapshotpolicy/*
  • acs:ecs:{#regionId}:{#accountId}:snapshotpolicy/{#snapshotpolicyId}
Image
  • acs:ecs:{#regionId}:{#accountId}:image/{#imageId}
  • acs:ecs:{#regionId}:{#accountId}:image/*
KeyPair
  • acs:ecs:{#regionId}:{#accountId}:keypair/{#keypairName}
  • acs:ecs:{#regionId}:{#accountId}:keypair/{#keypairId}
  • acs:ecs:{#regionId}:{#accountId}:keypair/*
SecurityGroup
  • acs:ecs:{#regionId}:{#accountId}:securitygroup/{#securitygroupId}
  • acs:ecs:{#regionId}:{#accountId}:securitygroup/*
PortRangeList
  • acs:ecs:{#regionId}:{#accountId}:portrangelist/*
  • acs:ecs:{#regionId}:{#accountId}:portrangelist/{#portRangeListId}
ReservedInstance
  • acs:ecs:{#regionId}:{#accountId}:reservedinstance/*
  • acs:ecs:{#regionId}:{#accountId}:reservedinstance/{#ReservedInstanceId}
Snapshot
  • acs:ecs:{#regionId}:{#accountId}:snapshot/{#snapshotId}
  • acs:ecs:{#regionId}:{#accountId}:snapshot/*
  • acs:ecs::{#accountId}:snapshot/*
  • acs:ecs:{#regionId}:{#accountId}:snapshotpolicy/{#autoSnapshotPolicyId}
LaunchTemplate
  • acs:ecs:{#regionId}:{#accountId}:launchtemplate/{#launchtemplateId}
  • acs:ecs:{#regionId}:{#accountId}:launchtemplate/*
Disk
  • acs:ecs:{#regionId}:{#accountId}:disk/{#diskId}
  • acs:ecs:{#regionId}:{#accountId}:disk/*
  • acs:ecs:{#regionId}:{#accountId}:disk/{#SourceDiskId}
NetworkInterface
  • acs:ecs:{#regionId}:{#accountId}:eni/{#eniId}
  • acs:ecs:{#regionId}:{#accountId}:eni/*
DedicatedHostCluster
  • acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId}
  • acs:ecs:{#regionId}:{#accountId}:ddhcluster/*
ImagePipeline
  • acs:ecs:{#regionId}:{#accountId}:imagepipeline/*
  • acs:ecs:{#regionId}:{#accountId}:imagepipeline/{#imagepipelineId}
Command
  • acs:ecs:{#regionId}:{#accountId}:command/{#commandId}
  • acs:ecs:{#regionId}:{#accountId}:command/*
VSwitch
  • acs:vpc:{#regionId}:{#accountId}:vswitch/{#vswitchId}
  • acs:vpc:{#regionId}:{#accountId}:vswitch/*
CapacityReservation
  • acs:ecs:{#regionId}:{#accountId}:capacityreservation/{#CapacityReservationId}
  • acs:ecs:{#regionId}:{#accountId}:capacityreservation/*
PrefixList
  • acs:ecs:{#regionId}:{#accountId}:prefixlist/{#PrefixListId}
VPC
  • acs:vpc:{#regionId}:{#accountId}:vpc/{#vpcId}
  • acs:vpc:{#regionId}:{#accountId}:vpc/*
Role
  • acs:ram:{#regionId}:{#accountId}:role/{#roleName}
ElasticityAssurance
  • acs:ecs:{#regionId}:{#accountId}:elasticityassurance/{#ElasticityAssuranceId}
  • acs:ecs:{#regionId}:{#accountId}:elasticityassurance/*
snapshotpolicy
  • acs:ecs:{#regionId}:{#accountId}:snapshotpolicy/{#snapshotpolicyId}
DiskEncryptionDefaultConfig
  • acs:ecs:{#regionId}:{#accountId}:diskencryptiondefaultconfig/*
Activation
  • acs:ecs:{#regionId}:{#accountId}:activation/*
  • acs:ecs:{#regionId}:{#accountId}:activation/{#ActivationId}
SnapshotGroup
  • acs:ecs:{#regionId}:{#accountId}:snapshotgroup/*
  • acs:ecs:{#regionId}:{#accountId}:snapshotgroup/{#snapshotgroupId}
StorageCapacityUnit
  • acs:ecs:{#regionId}:{#accountId}:scu/*
  • acs:ecs:{#regionId}:{#accountId}:scu/{#scuId}
AutoProvisioningGroup
  • acs:ecs:{#regionId}:{#accountId}:autoprovisioninggroup/{#autoprovisioninggroupId}
  • acs:ecs:{#regionId}:{#accountId}:autoprovisioninggroup/*
Invocation
  • acs:ecs:{#regionId}:{#accountId}:invocation/{#invocationId}
ddhcluster
  • acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId}
  • acs:ecs:{#regionId}:{#accountId}:ddhcluster/*
DeploymentSet
  • acs:ecs:{#regionid}:{#accountId}:deploymentset/{#deploymentSetId}
  • acs:ecs:{#regionId}:{#accountId}:deploymentset/*
HpcCluster
  • acs:ecs:{#regionId}:{#accountId}:hpc/{#hpcClusterId}
  • acs:ecs:{#regionId}:{#accountId}:hpc/*
ServiceSettings
  • acs:ecs:{#regionId}:{#accountId}:servicesettings/{#servicesettingId}
activation
  • acs:ecs:{#regionId}:{#accountId}:activation/{#activationId}
autoprovisioninggroup
  • acs:ecs:{#regionId}:{#accountId}:autoprovisioninggroup/{#autoprovisioninggroupId}
ImageComponent
  • acs:ecs:{#regionId}:{#accountId}:imagecomponent/*
  • acs:ecs:{#regionId}:{#accountId}:imagecomponent/{#imagecomponentId}
Fleet
  • acs:ecs:{#regionId}:{#accountId}:fleet/*
ImagePipelineExecution
  • acs:ecs:{#regionId}:{#accountId}:imagepipelineexecution/*
  • acs:ecs:{#regionId}:{#accountId}:imagepipelineexecution/{#ImagePipelineExecutionId}
ForwardTable
  • acs:vpc:{#regionId}:{#accountId}:forwardtable/{#ForwardTableId}
RouterInterface
  • acs:vpc:{#regionId}:{#accountId}:routerinterface/{#RouterInterfaceId}
  • acs:vpc:{#regionId}:{#accountId}:routerinterface/*
HaVip
  • acs:vpc:{#regionId}:{#accountId}:havip/{#HaVipId}
  • acs:vpc:{#regionId}:{#accountId}:havip/*
PhysicalConnection
  • acs:vpc:{#regionId}:{#accountId}:physicalconnection/{#PhysicalConnectionId}
  • acs:vpc:{#regionId}:{#accountId}:physicalconnection/*
VirtualBorderRouter
  • acs:vpc:{#regionId}:{#accountId}:virtualborderrouter/{#VirtualBorderRouterId}
  • acs:vpc:{#regionId}:{#accountId}:virtualborderrouter/{#VbrId}
  • acs:vpc:{#regionId}:{#AccountId}:virtualborderrouter/*
Address
  • acs:vpc:{#regionId}:{#accountId}:eip/{#AllocationId}
  • acs:vpc:{#regionId}:{#accountId}:eip/*
NatGateway
  • acs:vpc:{#regionId}:{#accountId}:natgateway/{#natgatewayid}
  • acs:vpc:{#regionId}:{#accountId}:natgateway/*
RouteTable
  • acs:vpc:{#regionId}:{#accountId}:routetable/{#RouteTableId}
BandwidthPackage
  • acs:vpc:{#regionId}:{#accountId}:bandwidthpackage/{#BandwidthPackageId}
  • acs:vpc:{#regionId}:{#accountId}:bandwidthpackage/*
VRouter
  • acs:vpc:{#regionId}:{#accountId}:vrouter/*
  • acs:vpc:{#regionId}:{#accountId}:vrouter/{#VRouterId}
Association
  • acs:vpc:{#regionId}:{#accountId}:havip/{#HaVipId}

条件(Condition)

下表是云服务器 ECS 定义的产品级条件关键字,这些条件关键字可以在 RAM 权限策略语句的Condition元素中使用,用来描述授予权限的条件。以下仅列举产品级的条件关键字,阿里云定义的通用条件关键字也同样适用云服务器 ECS

其中,数据类型决定了您可以使用哪些条件运算符将请求中的值与权限策略语句中的值进行比较。您必须使用与数据类型匹配的条件运算符,否则无法匹配策略语句,授权行为无效。数据类型与条件运算符的对应关系,请参见条件操作类型

条件关键字

描述

类型

ecs:ImagePlatform 镜像的操作系统类型 String
ecs:SecurityEnhancementStrategy 是否开启安全加固。 String
vpc:CreateDefaultVpc 是否可以创建默认VPC Boolean
ecs:AssociatePublicIpAddress 是否支持资源在创建和变配过程中进行公网IP分配,即是否允许操作资源使公网带宽大于0Mbit/s。 Boolean
ecs:PasswordInherit 实例是否继承镜像密码 Boolean
vpc:IsDefaultVSwitch 是否为默认VSwitch,是否可以使用默认VSwitch Boolean
ecs:IsSystemDiskEncrypted 是否为加密系统盘 String
ecs:IsSystemDiskByokEncrypted 是否为主密钥加密系统盘 String
ecs:ImageSource 镜像来源 String
ecs:PasswordCustomized 是否使用了自定义密码 Boolean
ecs:CommandRunAs 执行云助手命令的操作系统内用户 String
ecs:SecurityHardeningMode 访问实例元数据时是否强制使用加固模式(IMDSv2) Boolean
ecs:SecurityGroupSourceCidrIps 安全组设置访问权限的源端IPv4 CIDR地址段 Array
vpc:VPC 描述:VPC的资源ARN。示例值:acs:vpc:cn-shanghai:1234567890:vpc/vpc-abc0123efg4567*** String
ecs:IsDiskEncrypted 是否为加密数据盘 String
ecs:InstanceTypeFamily 实例规格族 String
ecs:InstanceChargeType 实例的付费方式 String
ecs:ImageOwnerId 镜像的所有者UID。 String
ecs:SecurityGroupIpProtocols 安全组开放的传输层协议 Array
vpc:IsDefaultVpc 是否为默认VPC Boolean
ecs:LoginAsNonRoot 是否为非root身份登录实例 Boolean
ecs:IsDiskByokEncrypted 是否为主密钥加密数据盘 String
ecs:InstanceType 实例规格 String
ecs:NotSpecifySecurityGroupId 是否没有指定安全组ID Boolean

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: