更新时间:2025-12-02 gmt 08:00

分布式缓存服务 dcs-j9九游会登录

云服务在iam预置了常用的权限,称为系统身份策略。如果iam系统身份策略无法满足授权要求,管理员可以根据各j9九游会登录的服务支持的授权项,创建iam自定义身份策略来进行精细的访问控制,iam自定义身份策略是对系统身份策略的扩展和补充。

除iam服务外,organizations服务中的服务控制策略(service control policy,以下简称scp)也可以使用这些授权项元素设置访问控制策略。

scp不直接进行授权,只划定权限边界。将scp绑定到组织单元或者成员账号时,并没有直接对组织单元或成员账号授予操作权限,而是规定了成员账号或组织单元包含的成员账号的授权范围。iam身份策略授予权限的有效性受scp限制,只有在scp允许范围内的权限才能生效。

iam服务与organizations服务在使用这些元素进行访问控制时,存在着一些区别,详情请参见:iam服务与organizations服务权限访问控制的区别

本章节介绍iam服务身份策略授权场景中自定义身份策略和组织服务中scp使用的元素,这些元素包含了操作(action)、资源(resource)和条件(condition)。

操作(action)

操作(action)即为身份策略中支持的授权项。

  • “访问级别”列描述如何对操作进行分类(list、read和write等)。此分类可帮助您了解在身份策略中相应操作对应的访问级别。
  • “资源类型”列指每个操作是否支持资源级权限。
    • 资源类型支持通配符号*表示所有。如果此列没有值(-),则必须在身份策略语句的resource元素中指定所有资源类型(“*”)。
    • 如果该列包含资源类型,则必须在具有该操作的语句中指定该资源的urn。
    • 资源类型列中必需资源在表中用星号(*)标识,表示使用此操作必须指定该资源类型。

    关于dcs定义的资源类型的详细信息请参见资源类型(resource)

  • “条件键”列包括了可以在身份策略语句的condition元素中支持指定的键值。
    • 如果该授权项资源类型列存在值,则表示条件键仅对列举的资源类型生效。
    • 如果该授权项资源类型列没有值(-),则表示条件键对整个授权项生效。
    • 如果此列条件键没有值(-),表示此操作不支持指定条件键。

    关于dcs定义的条件键的详细信息请参见条件(condition)

  • “别名”列包括了可以在身份策略中配置的策略授权项。通过这些授权项,可以控制支持策略授权的api访问。详细信息请参见身份策略兼容性说明

您可以在身份策略语句的action元素中指定以下dcs的相关操作。

表1 dcs支持的授权项

授权项

描述

访问级别

资源类型(*为必须)

条件键

别名

dcs:instance:create

授予权限以创建缓存实例。

write

-

-

dcs:instance:list

授予权限以查询缓存列表。

list

-

g:enterpriseprojectid

-

dcs:instance:exportlistfile

授予权限以下载导出的缓存实例列表文件。

list

-

-

  • dcs:instance:list

dcs:instance:delete

授予权限以删除缓存实例。

write

instance

g:enterpriseprojectid

-

dcs:instance:get

授予权限以查询缓存实例。

read

instance *

g:enterpriseprojectid

-

dcs:instance:modify

授予权限以修改缓存实例。

write

instance *

-

dcs:instance:scale

授予权限以扩容缓存实例。

write

instance *

g:enterpriseprojectid

-

dcs:instance:swap

授予权限以执行缓存实例主备倒换。

write

instance *

g:enterpriseprojectid

-

dcs:instance:modifyauthinfo

授予权限以修改缓存实例密码。

write

instance *

g:enterpriseprojectid

  • dcs:instance:resetauthinfo

dcs:instance:modifystatus

授予权限以重启缓存实例或清空缓存实例数据。

write

instance *

g:enterpriseprojectid

-

dcs:instance:getconfiguration

授予权限以查询实例配置参数。

read

instance *

g:enterpriseprojectid

-

dcs:instance:modifyconfiguration

授予权限以修改缓存实例配置参数。

write

instance *

g:enterpriseprojectid

  • dcs:instance:modifyconfigureation

dcs:instance:deletedatabackupfile

授予权限以删除缓存实例备份数据。

write

instance *

g:enterpriseprojectid

-

dcs:instance:restoredata

授予权限以恢复缓存实例数据。

write

instance *

g:enterpriseprojectid

-

dcs:instance:getdatarestorelog

授予权限以查询实例恢复记录。

read

instance *

g:enterpriseprojectid

-

dcs:instance:downloadbackupdata

授予权限以获取实例备份文件下载链接。

read

instance *

g:enterpriseprojectid

-

dcs:instance:backupdata

授予权限以备份缓存实例数据。

write

instance *

g:enterpriseprojectid

-

dcs:instance:getdatabackuplog

授予权限以查询实例备份记录。

read

instance *

g:enterpriseprojectid

-

dcs:migrationtask:create

授予权限以创建数据迁移任务。

write

-

-

-

dcs:migrationtask:list

授予权限以查询数据迁移任务列表。

list

-

-

-

dcs:migrationtask:delete

授予权限以删除数据迁移任务。

write

migrationtask

-

-

dcs:migrationtask:get

授予权限以查询数据迁移任务。

read

migrationtask *

-

-

dcs:migrationtask:modify

授予权限以配置、停止数据迁移任务。

write

migrationtask *

-

  • dcs:migrationtask:exchangeip
  • dcs:migrationtask:rollbackip

dcs:instance:listbigkey

授予权限以查询实例大key列表。

list

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:getbigkey

授予权限以查询实例大key详情。

read

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:deletebigkeyscantask

授予权限以删除实例大key扫描任务。

write

instance

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:updatebigkeyautoscanconfig

授予权限以修改实例大key扫描任务配置。

write

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:getbigkeyautoscanconfig

授予权限以查询实例大key扫描任务配置。

read

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:analyzehotkey

授予权限以执行实例热key分析。

write

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:listhotkey

授予权限以查询实例热key列表。

list

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:gethotkey

授予权限以查询实例热key详情。

read

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:deletehotkeyscantask

授予权限以删除实例热key扫描任务。

write

instance

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:updatehotkeyautoscanconfig

授予权限以修改实例热key扫描任务配置。

write

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:gethotkeyautoscanconfig

授予权限以查询实例热key扫描任务配置。

read

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:analyzeexpiredkey

授予权限以执行实例过期key分析。

write

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:getautoexpiredkeyscantask

授予权限以查询过期key扫描任务。

read

instance *

-

  • dcs:instance:analyze

dcs:instance:updateexpiredkeyscanconfig

授予权限以修改实例过期key扫描任务配置。

write

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:instance:getexpiredkeyscanconfig

授予权限以查询实例过期key扫描任务配置。

read

instance *

g:enterpriseprojectid

  • dcs:instance:analyze

dcs:slowlog:list

授予权限以查询慢日志列表。

list

instance *

g:enterpriseprojectid

-

dcs:aclaccount:create

授予权限以创建acl账号。

write

instance *

-

-

dcs:aclaccount:list

授予权限以查询acl账户列表。

list

instance *

-

-

dcs:aclaccount:modify

授予权限以修改acl账号密码。

write

instance *

-

-

dcs:aclaccount:delete

授予权限以删除acl账号。

write

instance *

-

-

dcs:whitelist:modify

授予权限以设置ip白名单分组。

write

instance *

-

-

dcs:whitelist:list

授予权限以查询指定实例的ip白名单。

list

instance *

-

-

dcs:instance:getbackgroundtask

授予权限以查询后台任务列表。

read

instance *

g:enterpriseprojectid

-

dcs:instance:deletebackgroundtask

授予权限以删除后台任务。

write

instance *

g:enterpriseprojectid

-

dcs:instance:creatediagnosistask

授予权限以诊断实例。

write

instance *

g:enterpriseprojectid

  • dcs:instance:diagnosis

dcs:instance:listdiagnosistask

授予权限以查询实例诊断任务列表。

list

instance *

g:enterpriseprojectid

  • dcs:instance:diagnosis

dcs:instance:getdiagnosistask

授予权限以查询实例诊断详情。

read

instance *

g:enterpriseprojectid

  • dcs:instance:diagnosis

dcs:instance:deletediagnosistask

授予权限以删除诊断记录。

write

instance *

g:enterpriseprojectid

  • dcs:instance:diagnosis

dcs:template:list

授予权限以查询参数模板列表。

list

-

-

-

dcs:template:create

授予权限以创建自定义模板。

write

-

-

-

dcs:template:get

授予权限以查询参数模板。

read

-

-

-

dcs:template:modify

授予权限以修改自定义参数模板。

write

-

-

-

dcs:template:delete

授予权限以删除自定义参数模板。

write

-

-

-

dcs:tag:list

授予权限以查询租户所有标签。

list

-

-

-

dcs:tag:modify

授予权限以批量添加或删除标签。

write

instance *

-

-

-

dcs:tag:get

授予权限以查询单个实例标签。

read

instance *

-

-

-

dcs:redislog:get

授予权限以获取日志下载链接。

read

instance *

-

-

dcs:quota:get

授予权限以查询租户配额。

read

-

-

-

dcs:instance:webcli

授予权限以使用webcli连接redis实例。

write

instance *

-

-

dcs:clientiptrans:modify

授予权限以开启或关闭客户端ip透传。

write

instance *

-

  • dcs:clientiptrans:modify

dcs:clients:list

授予权限以查询redis会话列表。

read

instance *

-

-

dcs:clients:kill

授予权限以kill redis会话。

write

instance *

-

-

dcs:ssl:get

授予权限以获取ssl证书信息。

read

instance *

-

-

dcs:ssl:modify

授予权限以修改ssl开关配置。

write

instance *

-

-

dcs:job:get

授予权限以获取前置任务检查结果。

read

-

-

-

dcs:task:list

授予权限以获取后台任务列表。

list

-

-

-

dcs:task:delete

授予权限以删除后台任务记录。

write

-

-

-

dcs的api通常对应着一个或多个授权项。表2展示了api与授权项的关系,以及该api需要依赖的授权项。

表2 api与授权项的关系

api

对应的授权项

依赖的授权项

post /v2/{project_id}/instances

dcs:instance:create

  • vpc:ports:get
  • vpc:ports:create
  • vpc:ports:update
  • vpc:ports:delete
  • vpc:subnets:get
  • vpc:securitygrouprules:get
  • vpc:securitygroups:get

get /v2/{project_id}/instances

dcs:instance:list

-

delete /v2/{project_id}/instances

dcs:instance:delete

  • vpc:ports:get
  • vpc:ports:create
  • vpc:ports:update
  • vpc:ports:delete
  • vpc:subnets:get

get /v2/{project_id}/instances/{instance_id}

dcs:instance:get

-

delete /v2/{project_id}/instances/{instance_id}

dcs:instance:delete

  • vpc:ports:get
  • vpc:ports:create
  • vpc:ports:update
  • vpc:ports:delete
  • vpc:subnets:get

put /v2/{project_id}/instances/{instance_id}

dcs:instance:modify

  • vpc:ports:get
  • vpc:ports:update

post /v2/{project_id}/instances/{instance_id}/resize

dcs:instance:scale

  • vpc:ports:get
  • vpc:ports:create
  • vpc:ports:update
  • vpc:ports:delete
  • vpc:subnets:get
  • vpc:securitygrouprules:get
  • vpc:securitygroups:get

post /v2/{project_id}/instances/{instance_id}/resize/check-job

dcs:instance:scale

-

post /v2/{project_id}/instances/{instance_id}/swap

dcs:instance:swap

-

put /v2/{project_id}/instances/{instance_id}/password

dcs:instance:modifyauthinfo

-

post /v2/{project_id}/instances/{instance_id}/password/reset

dcs:instance:modifyauthinfo

-

get /v2/{project_id}/instances/status

dcs:instance:list

-

put /v2/{project_id}/instances/status

dcs:instance:modifystatus

-

get /v2/{project_id}/instances/statistic

dcs:instance:list

-

post /v2/{project_id}/instances/{instance_id}/groups/{group_id}/replications/{node_id}/slave-priority

dcs:instance:modify

-

delete /v2/{project_id}/instances/{instance_id}/groups/{group_id}/replications/{node_id}/remove-ip

dcs:instance:delete

-

get /v2/{project_id}/instance/{instance_id}/groups

dcs:instance:get

-

get /v2/{project_id}/instances/{instance_id}/configs

dcs:instance:getconfiguration

-

put /v2/{project_id}/instances/{instance_id}/configs

dcs:instance:modifyconfiguration

-

put /v2/{project_id}/instances/{instance_id}/async-configs

dcs:instance:modifyconfiguration

-

delete /v2/{project_id}/instances/{instance_id}/backups/{backup_id}

dcs:instance:deletedatabackupfile

-

post /v2/{project_id}/instances/{instance_id}/restores

dcs:instance:restoredata

-

get /v2/{project_id}/instances/{instance_id}/restores

dcs:instance:getdatarestorelog

-

post /v2/{project_id}/instances/{instance_id}/backups/{backup_id}/links

dcs:instance:downloadbackupdata

-

post /v2/{project_id}/instances/{instance_id}/backups

dcs:instance:backupdata

-

get /v2/{project_id}/instances/{instance_id}/backups

dcs:instance:getdatabackuplog

-

post /v2/{project_id}/migration-task

dcs:migrationtask:create

-

get /v2/{project_id}/migration-tasks

dcs:migrationtask:list

-

delete /v2/{project_id}/migration-tasks/delete

dcs:migrationtask:delete

-

get /v2/{project_id}/migration-task/{task_id}

dcs:migrationtask:get

-

post /v2/{project_id}/migration-task/{task_id}/stop

dcs:migrationtask:modify

-

get /v2/{project_id}/migration-task/{task_id}/stats

dcs:migrationtask:get

-

post /v2/{project_id}/migration/instance

dcs:migrationtask:create

-

post /v2/{project_id}/migration/{task_id}/task

dcs:migrationtask:modify

-

post /v2/{project_id}/migration-task/batch-stop

dcs:migrationtask:modify

-

post /v2/{project_id}/migration-task/{task_id}/sync-stop

dcs:migrationtask:modify

-

get /v2/{project_id}/dcs/tags

dcs:tag:list

-

post /v2/{project_id}/dcs/{instance_id}/tags/action

dcs:tag:modify

-

get /v2/{project_id}/instances/{instance_id}/tags

dcs:tag:get

-

get /v2/{project_id}/instances/{instance_id}/bigkey-tasks

dcs:instance:listbigkey

-

put /v2/{project_id}/instances/{instance_id}/bigkey/autoscan

dcs:instance:updatebigkeyautoscanconfig

-

get /v2/{project_id}/instances/{instance_id}/bigkey/autoscan

dcs:instance:getbigkeyautoscanconfig

-

post /v2/{project_id}/instances/{instance_id}/hotkey-task

dcs:instance:analyzehotkey

-

get /v2/{project_id}/instances/{instance_id}/hotkey-tasks

dcs:instance:listhotkey

-

get /v2/{project_id}/instances/{instance_id}/hotkey-task/{hotkey_id}

dcs:instance:gethotkey

-

delete /v2/{project_id}/instances/{instance_id}/hotkey-task/{hotkey_id}

dcs:instance:deletehotkeyscantask

-

put /v2/{project_id}/instances/{instance_id}/hotkey/autoscan

dcs:instance:updatehotkeyautoscanconfig

-

get /v2/{project_id}/instances/{instance_id}/hotkey/autoscan

dcs:instance:gethotkeyautoscanconfig

-

post /v2/{project_id}/instances/{instance_id}/scan-expire-keys-task

dcs:instance:analyzeexpiredkey

-

get /v2/{project_id}/instances/{instance_id}/auto-expire/histories

dcs:instance:getautoexpiredkeyscantask

-

post /v2/{project_id}/instances/{instance_id}/auto-expire/scan

dcs:instance:analyzeexpiredkey

-

get /v2/{project_id}/instances/{instance_id}/scan-expire-keys/autoscan-config

dcs:instance:getexpiredkeyscanconfig

-

put /v2/{project_id}/instances/{instance_id}/scan-expire-keys/autoscan-config

dcs:instance:updateexpiredkeyscanconfig

-

get /v2/{project_id}/instances/{instance_id}/slowlog

dcs:slowlog:list

-

get /v2/{project_id}/instances/{instance_id}/redislog

dcs:redislog:get

-

post /v2/{project_id}/instances/{instance_id}/redislog

dcs:redislog:get

-

post /v2/{project_id}/instances/{instance_id}/redislog/{id}/links

dcs:redislog:get

-

post /v2/{project_id}/instances/{instance_id}/accounts

dcs:aclaccount:create

-

get /v2/{project_id}/instances/{instance_id}/accounts

dcs:aclaccount:list

-

put /v2/{project_id}/instances/{instance_id}/accounts/{account_id}/password/modify

dcs:aclaccount:modify

-

put /v2/{project_id}/instances/{instance_id}/accounts/{account_id}/password/reset

dcs:aclaccount:modify

-

put /v2/{project_id}/instances/{instance_id}/accounts/{account_id}

dcs:aclaccount:modify

-

put /v2/{project_id}/instances/{instance_id}/accounts/{account_id}/role

dcs:aclaccount:modify

-

delete /v2/{project_id}/instances/{instance_id}/accounts/{account_id}

dcs:aclaccount:delete

-

put /v2/{project_id}/instance/{instance_id}/whitelist

dcs:whitelist:modify

-

get /v2/{project_id}/instance/{instance_id}/whitelist

dcs:whitelist:list

-

get /v2/{project_id}/instances/{instance_id}/tasks

dcs:instance:getbackgroundtask

-

delete /v2/{project_id}/instances/{instance_id}/tasks/{task_id}

dcs:instance:deletebackgroundtask

-

get /v2/{project_id}/quota

dcs:quota:get

-

get /v2/{project_id}/dims/monitored-objects/{instance_id}

dcs:instance:get

-

get /v2/{project_id}/dims/monitored-objects

dcs:instance:list

-

post /v2/{project_id}/instances/{instance_id}/diagnosis

dcs:instance:creatediagnosistask

-

get /v2/{project_id}/instances/{instance_id}/diagnosis

dcs:instance:listdiagnosistask

-

get /v2/{project_id}/diagnosis/{report_id}

dcs:instance:getdiagnosistask

-

delete /v2/{project_id}/instances/{instance_id}/diagnosis

dcs:instance:deletediagnosistask

-

get /v2/{project_id}/config-templates

dcs:template:list

-

post /v2/{project_id}/config-templates

dcs:template:create

-

get /v2/{project_id}/config-templates/{template_id}

dcs:template:get

-

delete /v2/{project_id}/config-templates/{template_id}

dcs:template:delete

-

put /v2/{project_id}/config-templates/{template_id}

dcs:template:modify

-

get /v2/{project_id}/instances-logical-nodes

dcs:instance:list

-

get /v2/{project_id}/instances/{instance_id}/config-histories

dcs:instance:get

-

put /v2/{project_id}/instances/{instance_id}/bandwidth

dcs:instance:modify

-

put /v2/{project_id}/instances/{instance_id}/async-swap

dcs:instance:swap

-

get /v2/{project_id}/instances/{instance_id}/operations

dcs:instance:get

-

post /v2/{project_id}/instances/{instance_id}/webcli/auth

dcs:instance:webcli

-

post /v2/{project_id}/instances/{instance_id}/webcli/command

dcs:instance:webcli

-

post /v2/{project_id}/instances/{instance_id}/webcli/logout

dcs:instance:webcli

-

put /v2/{project_id}/{instance_id}/client-ip-transparent-transmission

dcs:clientiptrans:modify

-

get /v2/{project_id}/instances/{instance_id}/bigkey-task/{bigkey_id}

dcs:instance:getbigkey

-

delete /v2/{project_id}/instances/{instance_id}/bigkey-task/{bigkey_id}

dcs:instance:deletebigkeyscantask

-

post /v2/{project_id}/instances/{instance_id}/clients

dcs:clients:list

-

get /v2/{project_id}/instances/{instance_id}/clients

dcs:clients:list

-

post /v2/{project_id}/instances/{instance_id}/clients/kill

dcs:clients:kill

-

post /v2/{project_id}/instances/{instance_id}/clients/kill-all

dcs:clients:kill

-

get /v2/{project_id}/instances/{instance_id}/config-histories/{history_id}

dcs:instance:get

-

get /v2/{project_id}/instances/{instance_id}/deletable-replication

dcs:instance:scale

-

post /v2/{project_id}/instances/export

dcs:instance:list

-

get /v2/{project_id}/instance/{instance_id}/groups/{group_id}/group-nodes-state

dcs:instance:get

-

post /v2/{project_id}/instance/{instance_id}/groups/{group_id}/replications/{node_id}/async-switchover

dcs:instance:swap

-

get /v2/{project_id}/instances/{instance_id}/ssl

dcs:ssl:get

-

put /v2/{project_id}/instances/{instance_id}/ssl

dcs:ssl:modify

-

post /v2/{project_id}/instances/{instance_id}/ssl-certs/download

dcs:ssl:modify

-

get /v2/{project_id}/instances/{instance_id}/tasks/{task_id}/progress

dcs:instance:getbackgroundtask

-

get /v2/{project_id}/instances/export-job

dcs:instance:exportlistfile

-

get /v2/{project_id}/jobs/{job_id}

dcs:job:get

-

put /v2/{project_id}/migration-task/{task_id}

dcs:migrationtask:modify

-

post /v2/{project_id}/migration-task/{task_id}/exchange-ip

dcs:migrationtask:modify

-

post /v2/{project_id}/orders/instances/{instance_id}/resize

dcs:instance:scale

-

get /v2/{project_id}/tasks

dcs:task:list

-

delete /v2/{project_id}/tasks/{task_id}

dcs:task:delete

-

get /v2/{project_id}/migration-task/{task_id}/logs

dcs:migrationtask:get

-

资源类型(resource)

资源类型(resource)表示身份策略所作用的资源。如表3中的某些操作指定了可以在该操作指定的资源类型,则必须在具有该操作的身份策略语句中指定该资源的urn,身份策略仅作用于此资源;如未指定,resource默认为“*”,则身份策略将应用到所有资源。您也可以在身份策略中设置条件,从而指定资源类型。

dcs定义了以下可以在自定义身份策略的resource元素中使用的资源类型。

表3 dcs支持的资源类型

资源类型

urn

instance

dcs:::instance:

migrationtask

dcs:::migrationtask:

条件(condition)

条件键概述

条件(condition)是身份策略生效的特定条件,包括条件键运算符

  • 条件键表示身份策略语句的condition元素中的键值。根据适用范围,分为全局级条件键和服务级条件键。
    • 全局级条件键(前缀为g:)适用于所有操作,在鉴权过程中,云服务不需要提供用户身份信息,系统将自动获取并鉴权。详情请参见:全局条件键
    • 服务级条件键(前缀通常为服务缩写,如dcs:)仅适用于对应服务的操作,详情请参见表4
    • 单值/多值表示api调用时请求中与条件关联的值数。单值条件键在api调用时的请求中最多包含一个值,多值条件键在api调用时请求可以包含多个值。例如:g:sourcevpce是单值条件键,表示仅允许通过某个vpc终端节点发起请求访问某资源,一个请求最多包含一个vpc终端节点id值。g:tagkeys是多值条件键,表示请求中携带的所有标签的key组成的列表,当用户在调用api请求时传入标签可以传入多个值。
  • 运算符与条件键、条件值一起构成完整的条件判断语句,当请求信息满足该条件时,身份策略才能生效。支持的运算符请参见:运算符

dcs支持的服务级条件键

dcs定义了以下可以在自定义身份策略的condition元素中使用的条件键,您可以使用这些条件键进一步细化身份策略语句应用的条件。

表4 dcs支持的服务级条件键

服务级条件键

类型

单值/多值

说明

dcs:backupenabled

boolean

单值

对dcs实例开启自动备份进行权限控制。

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