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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。
本文为您介绍轻量应用服务器(SimpleApplicationServer)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(SimpleApplicationServer)的RAM代码(RamCode)为swas-open,swas,支持的授权粒度为RESOURCE

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(SimpleApplicationServer)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,用背景高亮的方式表示。
    • 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:AllocatePublicConnectionAllocatePublicConnectionWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:CreateCustomImageCreateCustomImageWrite
CustomImage
acs:swas-open:{#regionId}:{#accountId}:customimage/*
swas-open:CreateFirewallRuleCreateFirewallRuleWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:CreateFirewallRulesCreateFirewallRulesWrite
FirewallRule
acs:swas-open:{#regionId}:{#accountId}:firewallrule/*
swas-open:CreateInstanceKeyPairCreateInstanceKeyPairWrite
全部资源
*
swas-open:CreateInstancesCreateInstancesWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/*
swas-open:CreateSnapshotCreateSnapshotWrite
Snapshot
acs:swas-open:{#regionId}:{#accountId}:snapshot/*
swas-open:DeleteCommandDeleteCommandWrite
全部资源
*
swas-open:DeleteCustomImageDeleteCustomImageWrite
CustomImage
acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}
swas-open:DeleteFirewallRuleDeleteFirewallRuleWrite
FirewallRule
acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}
swas-open:DeleteInstanceKeyPairDeleteInstanceKeyPairWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DeleteSnapshotDeleteSnapshotWrite
Snapshot
acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotId}
swas-open:DeleteSnapshotsDeleteSnapshotsWrite
Snapshot
acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotIds}
swas-open:DescribeCloudAssistantStatusDescribeCloudAssistantStatusRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DescribeCloudMonitorAgentStatusesDescribeCloudMonitorAgentStatusesRead
全部资源
*
swas-open:DescribeCommandsDescribeCommandsRead
全部资源
*
swas-open:DescribeDatabaseErrorLogsDescribeDatabaseErrorLogsRead
全部资源
*
swas-open:DescribeDatabaseInstanceMetricDataDescribeDatabaseInstanceMetricDataRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:DescribeDatabaseInstanceParametersDescribeDatabaseInstanceParametersRead
全部资源
*
swas-open:DescribeDatabaseInstancesDescribeDatabaseInstancesRead
全部资源
*
swas-open:DescribeDatabaseSlowLogRecordsDescribeDatabaseSlowLogRecordsRead
全部资源
*
swas-open:DescribeInstanceKeyPairDescribeInstanceKeyPairRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DescribeInstancePasswordsSettingDescribeInstancePasswordsSettingRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DescribeInstanceVncUrlDescribeInstanceVncUrlRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DescribeInvocationResultDescribeInvocationResultRead
Instance
acs:swas-open:{#regionId}:{#accountId}:command/{#InstanceId}
swas-open:DescribeInvocationsDescribeInvocationsRead
全部资源
*
swas-open:DescribeMonitorDataDescribeMonitorDataRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DescribeSecurityAgentStatusDescribeSecurityAgentStatusRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:DisableFirewallRuleDisableFirewallRuleWrite
FirewallRule
acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}
swas-open:EnableFirewallRuleEnableFirewallRuleWrite
FirewallRule
acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}
swas-open:InstallCloudAssistantInstallCloudAssistantWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:InstallCloudMonitorAgentInstallCloudMonitorAgentWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:InvokeCommandInvokeCommand
全部资源
*
swas-open:ListCustomImagesListCustomImagesRead
CustomImage
acs:swas-open:{#regionId}:{#accountId}:customimage/*
swas-open:ListDisksListDisksRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/*
swas-open:ListFirewallRulesListFirewallRulesRead
FirewallRule
acs:swas-open:{#regionId}:{#accountId}:firewallrule/*
swas-open:ListImagesListImagesRead
全部资源
*
swas-open:ListInstancePlansModificationListInstancePlansModificationRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/*
swas-open:ListInstanceStatusListInstanceStatusRead
全部资源
*
swas-open:ListInstancesListInstancesRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/*
swas-open:ListInstancesTrafficPackagesListInstancesTrafficPackagesRead
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/*
swas-open:ListSnapshotsListSnapshotsRead
Snapshot
acs:swas-open:{#regionId}:{#accountId}:snapshot/*
swas-open:LoginInstanceLoginInstanceWrite
全部资源
*
swas-open:ModifyDatabaseInstanceDescriptionModifyDatabaseInstanceDescriptionWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:ModifyDatabaseInstanceParameterModifyDatabaseInstanceParameterWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:ModifyFirewallRuleModifyFirewallRuleWrite
FirewallRule
acs:swas-open:{#regionId}:{#accountId}:firewallrule/{#RuleId}
swas-open:ModifyImageShareStatusModifyImageShareStatusWrite
CustomImage
acs:swas-open:{#regionId}:{#accountId}:customimage/{#ImageId}
swas-open:ModifyInstanceVncPasswordModifyInstanceVncPasswordWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:RebootInstanceRebootInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:RebootInstancesRebootInstancesWrite
全部资源
*
swas-open:ReleasePublicConnectionReleasePublicConnectionWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:RenewInstanceRenewInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:ResetDatabaseAccountPasswordResetDatabaseAccountPasswordWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:ResetDiskResetDiskWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DiskId}
swas-open:ResetSystemResetSystemWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:RestartDatabaseInstanceRestartDatabaseInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:RunCommandRunCommandWrite
全部资源
*
swas-open:StartDatabaseInstanceStartDatabaseInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:StartInstanceStartInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:StartInstancesStartInstancesWrite
全部资源
*
swas-open:StopDatabaseInstanceStopDatabaseInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DatabaseInstanceId}
swas-open:StopInstanceStopInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:StopInstancesStopInstancesWrite
全部资源
*
swas-open:UpdateDiskAttributeUpdateDiskAttributeWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#DiskId}
swas-open:UpdateInstanceAttributeUpdateInstanceAttributeWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:UpdateSnapshotAttributeUpdateSnapshotAttributeWrite
Snapshot
acs:swas-open:{#regionId}:{#accountId}:snapshot/{#SnapshotId}
swas-open:UpgradeInstanceUpgradeInstanceWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}
swas-open:UploadInstanceKeyPairUploadInstanceKeyPairWrite
Instance
acs:swas-open:{#regionId}:{#accountId}:instance/{#InstanceId}

资源(Resource)

下表是轻量应用服务器(SimpleApplicationServer)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
CustomImageacs:{#ramcode}:{#regionId}:{#accountId}:customimage/{#CustomImageId}
Instanceacs:{#ramcode}:{#regionId}:{#accountId}:instance/{#InstanceId}
FirewallRuleacs:{#ramcode}:{#regionId}:{#accountId}:firewallrule/{#InstanceId}
Commandacs:simpleapplicationserver:{#regionId}:{#accountId}:command/{#CommandId}
Snapshotacs:{#ramcode}:{#regionId}:{#accountId}:snapshot/{#SnapshotId}

条件(Condition)

轻量应用服务器(SimpleApplicationServer)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:
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