授权信息

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 数据库备份 为 RAM 权限策略定义的操作(Action)、资源(Resource)和条件(Condition)。 数据库备份 的 RAM 代码(RamCode)为 dbs ,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)

下表是数据库备份定义的操作,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

dbs:DescribeDisasterRecoveryDisableList DescribeDisasterRecoveryDisableList none

*全部资源

*

dbs:GetUserVpcList GetUserVpcList get

*全部资源

*

dbs:DescribeLastCloneTaskState DescribeLastCloneTaskState get

*全部资源

*

dbs:DescribeRecoverRange DescribeRecoverRange get

*全部资源

*

dbs:CreateDisasterInstance CreateDisasterInstance

*全部资源

*

dbs:ConfigureBackupSetInfo ConfigureBackupSetInfo update

*全部资源

*

dbs:CreateAdvancedPolicy CreateAdvancedPolicy update

*全部资源

*

dbs:DescribeFeatureSupported DescribeFeatureSupported get

*全部资源

*

dbs:DescribeDetachedBackups DescribeDetachedBackups get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:InitializeDbsServiceLinkedRole InitializeDbsServiceLinkedRole get

*全部资源

*

dbs:TagResources TagResources create

*BackupPlan

acs:dbs:{#regionId}:{#accountId}:backupplan/{#BackupPlanId}

dbs:DescribeBackupTasks DescribeBackupTasks list

*全部资源

*

dbs:ModifyInstanceCrossBackupPolicy ModifyInstanceCrossBackupPolicy get

*全部资源

*

dbs:DescribeRecoverTablesForDataSource DescribeRecoverTablesForDataSource get

*全部资源

*

dbs:DescribeRdsEmergencyRecoveryInstanceCount DescribeRdsEmergencyRecoveryInstanceCount get

*全部资源

*

dbs:ConfigureBakDataSource ConfigureBakDataSource create

*全部资源

*

dbs:ModifyLiveMountAttribute ModifyLiveMountAttribute get

*全部资源

*

dbs:DescribeUnifyArchiveLogFiles DescribeUnifyArchiveLogFiles get

*全部资源

*

dbs:RefreshDataSourceAbility RefreshDataSourceAbility none

*全部资源

*

dbs:GetBackupSetOssDownloadUrl GetBackupSetOssDownloadUrl get

*全部资源

*

dbs:DescribeDisasterRecoveryCrossRegionList DescribeDisasterRecoveryCrossRegionList none

*全部资源

*

dbs:DescribeBakDataSource DescribeBakDataSource get

*全部资源

*

dbs:DescribeDbsBackupPolicy DescribeDbsBackupPolicy get

*DataSource

acs:dbs:{#regionId}:{#accountId}:datasource/{#DataSourceId}

dbs:DescribeBakDataSourceStorageAccessInfo DescribeBakDataSourceStorageAccessInfo get

*全部资源

*

dbs:DescribeRecoveryMatrix DescribeRecoveryMatrix get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:ModifyStoragePool ModifyStoragePool get

*全部资源

*

dbs:DescribeDbsNodeIp DescribeDbsNodeIp list

*全部资源

*

dbs:AuthorizeBakDataSource AuthorizeBakDataSource create

*全部资源

*

dbs:DescribeRDSLiveMountAttribute DescribeRDSLiveMountAttribute get

*全部资源

*

dbs:DescribeStoragePoolList DescribeStoragePoolList get

*全部资源

*

dbs:DescribeDBTablesInstantRecoveryStatus DescribeDBTablesInstantRecoveryStatus get

*全部资源

*

dbs:DescribeBackupStrategy DescribeBackupStrategy get

*全部资源

*

dbs:DescribeRefreshDisasterRecoveryOverview DescribeRefreshDisasterRecoveryOverview none

*全部资源

*

dbs:ModifyRdsEmergencyRecoveryAttribute ModifyRdsEmergencyRecoveryAttribute

*全部资源

*

dbs:DescribeCostInfoByDbInstance DescribeCostInfoByDbInstance get

*全部资源

*

dbs:CreateRestoreJobForDataSource CreateRestoreJobForDataSource create

*全部资源

*

dbs:DescribeDownloadBackupSetStorageInfo DescribeDownloadBackupSetStorageInfo get

*BackupPlan

acs:dbs:{#regionId}:{#accountId}:backupplan/{#BackupPlanId}

dbs:DeleteBakDataSourceDBAccount DeleteBakDataSourceDBAccount delete

*全部资源

*

dbs:DescribeDBInstanceDownloadSize DescribeDBInstanceDownloadSize get

*全部资源

*

dbs:GetDbsJobList GetDbsJobList list

*全部资源

*

dbs:DescribeDBTablesRecoveryState DescribeDBTablesRecoveryState get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:DescribeCrossAvailableRestoreTime DescribeCrossAvailableRestoreTime get

*全部资源

*

dbs:DeleteBackupSetForDataSource DeleteBackupSetForDataSource delete

*全部资源

*

dbs:ResumeJob ResumeJob get

*全部资源

*

dbs:ListTagResources ListTagResources list

*全部资源

*

dbs:DescribeHistoryCrossRegions DescribeHistoryCrossRegions get

*全部资源

*

dbs:ModifyDBTablesRecoveryState ModifyDBTablesRecoveryState update

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:DeleteSandboxInstance DeleteSandboxInstance delete

*全部资源

*

dbs:DescribeBakDataSourceDBList DescribeBakDataSourceDBList list

*全部资源

*

dbs:DescribeBackupPolicy DescribeBackupPolicy get

*全部资源

*

dbs:DeleteDownloadTask DeleteDownloadTask get

*全部资源

*

dbs:DescribeRegions DescribeRegions get

*全部资源

*

dbs:SupportDBTableRecovery SupportDBTableRecovery get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:CreateBackupSetDownloadJobForDataSource CreateBackupSetDownloadJobForDataSource create

*全部资源

*

dbs:CreateDataSourceForRdsInstance CreateDataSourceForRdsInstance get

*全部资源

*

dbs:DescribeStoragePool DescribeStoragePool get

*全部资源

*

dbs:GetRecoverRangeForDataSource GetRecoverRangeForDataSource get

*全部资源

*

dbs:CreateDownload CreateDownload create

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:UntagResources UntagResources delete

*BackupPlan

acs:dbs:{#regionId}:{#accountId}:backupplan/{#BackupPlanId}

dbs:DescribeDumpStrategyGray DescribeDumpStrategyGray get

*全部资源

*

dbs:DescribeDownloadDataSize DescribeDownloadDataSize get

*全部资源

*

dbs:ModifyBackupPolicy ModifyBackupPolicy update

*全部资源

*

dbs:DescribeDBTablesRecoveryTimeRange DescribeDBTablesRecoveryTimeRange get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:DescribeStoragePoolBackupPlans DescribeStoragePoolBackupPlans get

*全部资源

*

dbs:DescribeDisasterRecoveryCrossRegionDetail DescribeDisasterRecoveryCrossRegionDetail none

*全部资源

*

dbs:DeleteRdsEmergencyRecoverySandboxInstance DeleteRdsEmergencyRecoverySandboxInstance

*全部资源

*

dbs:DescribeBakDataSourceList DescribeBakDataSourceList list

*全部资源

*

dbs:DescribeCrossRegionPolicy DescribeCrossRegionPolicy get

*全部资源

*

dbs:ApplyBackupStrategyTemplate ApplyBackupStrategyTemplate get

*全部资源

*

dbs:ModifyBakDataSource ModifyBakDataSource update

*DataSource

acs:dbs:{#regionId}:{#accountId}:datasource/{#DataSourceId}

dbs:DescribePreSellPackage DescribePreSellPackage get

*全部资源

*

dbs:DescribeAvailableCrossRegion DescribeAvailableCrossRegion get

*全部资源

*

dbs:DescribeSandboxRecoveryTime DescribeSandboxRecoveryTime get

*全部资源

*

dbs:ModifyBackupStrategy ModifyBackupStrategy get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:BatchStartDbsJob BatchStartDbsJob get

*全部资源

*

dbs:DescribeDbsRamStatus DescribeDbsRamStatus get

*全部资源

*

dbs:DescribeRestoreBackup DescribeRestoreBackup get

*全部资源

*

dbs:RetryDownloadTask RetryDownloadTask get

*全部资源

*

dbs:ModifyCrossRegionPolicy ModifyCrossRegionPolicy update

*全部资源

*

dbs:DescribeDownloadSupport DescribeDownloadSupport get

*BackupPlan

acs:dbs:{#regionId}:{#accountId}:backupplan/{#BackupPlanId}

dbs:DescribeAvailableInstanceClasses DescribeAvailableInstanceClasses list

*全部资源

*

dbs:DescribePolicyGroup DescribePolicyGroup get

*全部资源

*

dbs:ModifyLogBackupPolicyGroup ModifyLogBackupPolicyGroup

*全部资源

*

dbs:DeleteStoragePool DeleteStoragePool get

*全部资源

*

dbs:DescribeRamRoleEnable DescribeRamRoleEnable get

*全部资源

*

dbs:DescribeEnterpriseRestoreReport DescribeEnterpriseRestoreReport get

*全部资源

*

dbs:DescribeDbsServiceLinkedRole DescribeDbsServiceLinkedRole get

*全部资源

*

dbs:RestoreTable RestoreTable update

*全部资源

*

dbs:DescribeJobPhaseStatus DescribeJobPhaseStatus get

*全部资源

*

dbs:DescribeBackupPlanDistribution DescribeBackupPlanDistribution get

*全部资源

*

dbs:DescribeCostInfoByDbsInstance DescribeCostInfoByDbsInstance get

*全部资源

*

dbs:DescribeTableMeta DescribeTableMeta list

*全部资源

*

dbs:DescribeRdsEmergencyRecoverySandboxInstances DescribeRdsEmergencyRecoverySandboxInstances get

*全部资源

*

dbs:DescribeCurrentRegions DescribeCurrentRegions get

*全部资源

*

dbs:DescribeDBTablesRecoveryBackupSet DescribeDBTablesRecoveryBackupSet get

*DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:DescribeDownloadTask DescribeDownloadTask get

*全部资源

*

dbs:BatchCreateDbsJob BatchCreateDbsJob get

*全部资源

*

dbs:DescribeRdsEmergencyRecoveryAttribute DescribeRdsEmergencyRecoveryAttribute get

*全部资源

*

dbs:RefreshDisasterRecoveryOverview RefreshDisasterRecoveryOverview none

*全部资源

*

dbs:DescribeBackupStorageSize DescribeBackupStorageSize get

*全部资源

*

dbs:DescribeRdsEmergencyRecoveryBackupSets DescribeRdsEmergencyRecoveryBackupSets get

*全部资源

*

dbs:CreateRdsEmergencyRecoverySandboxInstance CreateRdsEmergencyRecoverySandboxInstance

*全部资源

*

dbs:InitDumpStrategy InitDumpStrategy create

DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

*DBCluster

acs:polardb:{#regionId}:{#accountId}:dbcluster/{#DbClusterId}

dbs:DescribeRDSSandBoxInstances DescribeRDSSandBoxInstances get

*全部资源

*

dbs:DescribeSandboxBackupSets DescribeSandboxBackupSets get

*全部资源

*

dbs:DescribeRecoverSchemasForDataSource DescribeRecoverSchemasForDataSource get

*全部资源

*

dbs:DescribeDisasterRecoveryOverview DescribeDisasterRecoveryOverview get

*全部资源

*

dbs:ChangeResourceGroup ChangeResourceGroup get

*全部资源

*

dbs:DescribeBackupDataList DescribeBackupDataList list

DBInstance

acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}

dbs:ModifyDbsBackupPolicy ModifyDbsBackupPolicy update

*全部资源

*

dbs:AccessBakDataSource AccessBakDataSource get

*全部资源

*

dbs:DescribeSandboxInstance DescribeSandboxInstance get

*全部资源

*

dbs:ModifyPolicyGroup ModifyPolicyGroup

*全部资源

*

dbs:CreateStoragePool CreateStoragePool get

*全部资源

*

dbs:DescribeSupportRdsEmergencyRecovery DescribeSupportRdsEmergencyRecovery get

*全部资源

*

dbs:DescribeInstanceCrossBackupPolicy DescribeInstanceCrossBackupPolicy get

*全部资源

*

dbs:SyncRdsInstance SyncRdsInstance get

*全部资源

*

dbs:DescribeDBInstanceStorage DescribeDBInstanceStorage get

*全部资源

*

dbs:DescribeBakDataSourceDBAccount DescribeBakDataSourceDBAccount get

*全部资源

*

dbs:DescribeLogBackupPolicyGroup DescribeLogBackupPolicyGroup get

*全部资源

*

dbs:DescribeSandboxInstances DescribeSandboxInstances get

*全部资源

*

资源(Resource)

下表是数据库备份定义的资源,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

DataSource
  • acs:dbs:{#regionId}:{#accountId}:datasource/{#DataSourceId}
  • acs:dbs:{#regionId}:{#accountId}:
DBInstance
  • acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}
BackupPlan
  • acs:dbs:{#regionId}:{#accountId}:backupplan/{#BackupPlanId}
  • acs:dbs:{#regionId}:{#accountId}:backupplan/*
LoginProfile
  • acs:ram::{#accountId}:loginprofile/{#UserName}
DBCluster
  • acs:polardb:{#regionId}:{#accountId}:dbcluster/{#DbClusterId}

条件(Condition)

数据库备份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: