授权信息

更新时间:
复制为 MD 格式

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 轻量应用服务器 为 RAM 权限策略定义的操作(Action)、资源(Resource)和条件(Condition)。 轻量应用服务器 的 RAM 代码(RamCode)为 swas,swas-open ,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)

下表是轻量应用服务器定义的操作,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

swas-open:CreateInstanceKeyPair CreateInstanceKeyPair create

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:CreateFirewallRules CreateFirewallRules create

*FirewallRule

acs:swas-open:{#regionId}:{#accountId}:firewallrule/*

swas-open:InvokeCommand InvokeCommand none

*全部资源

*

swas-open:AddCustomImageShareAccount AddCustomImageShareAccount none

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}

swas-open:DescribeInvocationResult DescribeInvocationResult get

*Instance

acs:swas-open:{#regionId}:{#accountId}:command/{#InstanceId}

swas-open:DescribeMonitorData DescribeMonitorData get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DisableFirewallRule DisableFirewallRule update

*FirewallRule

acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}

swas-open:DescribeCloudAssistantStatus DescribeCloudAssistantStatus get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:RenewInstance RenewInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DescribeInstanceKeyPair DescribeInstanceKeyPair get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:RebootInstances RebootInstances update

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:DescribePrice DescribePrice list

*全部资源

*

swas-open:DetachKeyPair DetachKeyPair update

*全部资源

*

swas-open:DescribeCloudAssistantAttributes DescribeCloudAssistantAttributes get

*全部资源

*

swas-open:DescribeInstanceVncUrl DescribeInstanceVncUrl get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:StartDatabaseInstance StartDatabaseInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:TagResources TagResources none

*全部资源

*

swas-open:CreateInstances CreateInstances create

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/*

swas-open:ModifyFirewallRule ModifyFirewallRule update

*FirewallRule

acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}

swas-open:AllocatePublicConnection AllocatePublicConnection create

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:InstallCloudMonitorAgent InstallCloudMonitorAgent create

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ResetDisk ResetDisk update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DiskId}

swas-open:CreateFirewallRule CreateFirewallRule create

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DescribeInvocations DescribeInvocations get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:CreateOrder CreateOrder list

*全部资源

*

swas-open:DeleteSnapshots DeleteSnapshots delete

*Snapshot

acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotIds}

swas-open:DeleteFirewallRule DeleteFirewallRule delete

*FirewallRule

acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}

swas-open:DescribeDatabaseInstances DescribeDatabaseInstances get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:UpdateInstanceAttribute UpdateInstanceAttribute update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ListImages ListImages get

*全部资源

*

swas-open:DeleteCustomImage DeleteCustomImage delete

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}

swas-open:DescribeSecurityAgentStatus DescribeSecurityAgentStatus get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ReleasePublicConnection ReleasePublicConnection delete

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:DescribeCommands DescribeCommands get

*Command

acs:swas-open:{#regionId}:{#accountId}:command/*

*Command

acs:swas-open:{#regionId}:{#accountId}:command/{#CommandId}

swas-open:ModifyDatabaseInstanceParameter ModifyDatabaseInstanceParameter update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:DeleteFirewallTemplateRules DeleteFirewallTemplateRules delete

*FirewallTemplate

acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplateId}

swas-open:DeleteKeyPairs DeleteKeyPairs delete

*全部资源

*

swas-open:DeleteFirewallRules DeleteFirewallRules delete

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ListKeyPairs ListKeyPairs get

*全部资源

*

swas-open:StopDatabaseInstance StopDatabaseInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:DeleteSnapshot DeleteSnapshot delete

*Snapshot

acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotId}

swas-open:StopInstances StopInstances update

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:ListInstancePlansModification ListInstancePlansModification get

*全部资源

*

swas-open:RunCommand RunCommand create

*Command

acs:swas-open:{#regionId}:{#accountId}:{#CommandId}

swas-open:UpdateCommandAttribute UpdateCommandAttribute update

*Command

acs:swas-open:{#regionId}:{#accountId}:command/{#CommandId}

swas-open:StartInstance StartInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ListInstances ListInstances get

Instance

acs:swas-open:{#regionId}:{#accountId}:instance/*

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:RebootInstance RebootInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DescribeDatabaseInstanceParameters DescribeDatabaseInstanceParameters get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:ModifyInstanceVncPassword ModifyInstanceVncPassword update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DescribeDatabaseInstanceMetricData DescribeDatabaseInstanceMetricData get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:ListInstanceStatus ListInstanceStatus get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:ListDisks ListDisks get

*Disk

acs:swas-open:{#regionId}:{#accountId}:disk/{#DiskId}

*Disk

acs:swas-open:{#regionId}:{#accountId}:disk/*

swas-open:StopInstance StopInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:LoginInstance LoginInstance none

*Instance

acs:swas-open:{#regionId}:{#accountId}:Instance/{#InstanceId}

swas-open:EnableFirewallRule EnableFirewallRule update

*FirewallRule

acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}

swas-open:StartInstances StartInstances update

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:UploadInstanceKeyPair UploadInstanceKeyPair create

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ListCustomImages ListCustomImages get

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/*

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#CustomImageId}

swas-open:ResetDatabaseAccountPassword ResetDatabaseAccountPassword update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:CreateCommand CreateCommand create

*Command

acs:swas-open:{#regionId}:{#accountId}:command/*

swas-open:UpdateDiskAttribute UpdateDiskAttribute update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DiskId}

swas-open:DescribeCloudMonitorAgentStatuses DescribeCloudMonitorAgentStatuses get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:ImportKeyPair ImportKeyPair create

*全部资源

*

swas-open:DeleteCommand DeleteCommand delete

*Command

acs:swas-open:{#regionId}:{#accountId}:{#CommandId}

swas-open:ListFirewallRules ListFirewallRules get

FirewallRule

acs:swas-open:{#regionId}:{#accountId}:firewallrule/*

swas-open:InstallCloudAssistant InstallCloudAssistant create

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DescribeDatabaseErrorLogs DescribeDatabaseErrorLogs get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:ListSnapshots ListSnapshots get

*Snapshot

acs:swas-open:{#regionId}:{#accountId}:snapshot/*

*Snapshot

acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotId}

swas-open:ResetSystem ResetSystem update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ListTagResources ListTagResources list

*全部资源

*

swas-open:DescribeFirewallTemplates DescribeFirewallTemplates list

*全部资源

*

swas-open:ListCustomImageShareAccounts ListCustomImageShareAccounts none

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}

swas-open:ModifyDatabaseInstanceDescription ModifyDatabaseInstanceDescription update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:RemoveCustomImageShareAccount RemoveCustomImageShareAccount none

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}

swas-open:CreateFirewallTemplateRules CreateFirewallTemplateRules create

*FirewallTemplate

acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplatId}

swas-open:DeleteCustomImages DeleteCustomImages delete

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageIds}

swas-open:DeleteFirewallTemplates DeleteFirewallTemplates delete

*FirewallTemplate

acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplateId}

swas-open:ApplyFirewallTemplate ApplyFirewallTemplate update

*FirewallTemplate

acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplateId}

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:CreateCustomImage CreateCustomImage create

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/*

swas-open:CreateSnapshot CreateSnapshot create

*Snapshot

acs:swas-open:{#regionId}:{#accountId}:snapshot/*

swas-open:AttachKeyPair AttachKeyPair update

*全部资源

*

swas-open:UpgradeInstance UpgradeInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:ModifyFirewallTemplate ModifyFirewallTemplate update

*FirewallTemplate

acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplateId}

swas-open:CreateKeyPair CreateKeyPair create

*全部资源

*

swas-open:DescribeDatabaseSlowLogRecords DescribeDatabaseSlowLogRecords get

*Instance

acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}

swas-open:DescribeFirewallTemplateApplyResults DescribeFirewallTemplateApplyResults list

*全部资源

*

swas-open:ModifyImageShareStatus ModifyImageShareStatus update

*CustomImage

acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}

swas-open:RestartDatabaseInstance RestartDatabaseInstance update

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}

swas-open:DeleteInstanceKeyPair DeleteInstanceKeyPair delete

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:DescribeFirewallTemplateRulesApplyResult DescribeFirewallTemplateRulesApplyResult list

*FirewallTemplate

acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplateId}

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:StartTerminalSession StartTerminalSession none

*全部资源

*

swas-open:DescribeCommandInvocations DescribeCommandInvocations get

*全部资源

*

swas-open:UpdateSnapshotAttribute UpdateSnapshotAttribute update

*Snapshot

acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotId}

swas-open:CreateFirewallTemplate CreateFirewallTemplate create

*全部资源

*

swas-open:DescribeInstancePasswordsSetting DescribeInstancePasswordsSetting get

*Instance

acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

swas-open:UntagResources UntagResources none

*全部资源

*

swas-open:ListInstancesTrafficPackages ListInstancesTrafficPackages get

*全部资源

*

资源(Resource)

下表是轻量应用服务器定义的资源,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

Instance
  • acs:swas-open:{#regionId}:{#accountId}:{#InstanceId}
  • acs:swas-open:{#regionId}:{#accountId}:command/{#InstanceId}
  • acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
  • acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
  • acs:swas-open:{#regionId}:{#accountId}:instance/*
  • acs:swas-open:{#regionId}:{#accountId}:instance/{#DiskId}
  • acs:swas-open:{#regionId}:{#accountId}:Instance/{#InstanceId}
FirewallRule
  • acs:swas-open:{#regionId}:{#accountId}:firewallrule/*
  • acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}
CustomImage
  • acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}
  • acs:swas-open:{#regionId}:{#accountId}:customimage/*
  • acs:swas-open:{#regionId}:{#accountId}:customimage/{#CustomImageId}
  • acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageIds}
Snapshot
  • acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotIds}
  • acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotId}
  • acs:swas-open:{#regionId}:{#accountId}:snapshot/*
Command
  • acs:swas-open:{#regionId}:{#accountId}:command/*
  • acs:swas-open:{#regionId}:{#accountId}:command/{#CommandId}
  • acs:swas-open:{#regionId}:{#accountId}:{#CommandId}
FirewallTemplate
  • acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplateId}
  • acs:swas-open:{#regionId}:{#accountId}:FirewallTemplate/*
  • acs:swas-open:{#regionId}:{#accountId}:FirewallTemplate/{#FirewallTempalteId}
  • acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/{#FirewallTemplatId}
  • acs:swas-open:{#regionId}:{#accountId}:firewalltemplate/*
KeyPair
  • acs:swas-open:{#regionId}:{#accountId}:Keypair/*
Disk
  • acs:swas-open:{#regionId}:{#accountId}:disk/{#DiskId}
  • acs:swas-open:{#regionId}:{#accountId}:disk/*

条件(Condition)

轻量应用服务器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: