数据仓库服务 GAUSSDB(DWS)-GaussDB(DWS)自定义策略:GaussDB(DWS)自定义策略样例

时间:2024-09-13 09:51:43

GaussDB (DWS)自定义策略样例

  • 示例1:授权用户创建/恢复集群、重启集群、删除集群、设置安全参数、重置密码的权限。
    {
          "Version": "1.1",
          "Statement": [
                {
                      "Effect": "Allow",
                      "Action": [
                            "dws:cluster:create",
                            "dws:cluster:restart",
                            "dws:cluster:delete",
                            "dws:cluster:setSecuritySettings",
                            "dws:cluster:resetPassword",
                            "dws:*:list*",
                            "dws:*:get*",
                            "tms:predefineTags:list"
                            "ecs:*:get*",
                            "ecs:*:list*",
                            "elb:*:list*",
                            "ecs:*:create*",
                            "ecs:*:delete*",
                            "vpc:*:get*",
                            "vpc:*:list*",
                            "vpc:*:create*",
                            "vpc:*:delete*",
                            "evs:*:get*",
                            "evs:*:list*",
                            "evs:*:create*",
                            "evs:*:delete*"
                      ]
                }
          ]
    }
  • 示例2:通配符*用法示例
    例如,以下策略具有对GaussDB(DWS)快照的所有操作权限。
    {
          "Version": "1.1",
          "Statement": [
                {
                      "Effect": "Allow",
                      "Action": [
                            "dws:snapshot:*",
                            "dws:cluster:list",
                            "dws:openAPISnapshot:detail",
                            "dws:cluster:getDetail",
                            "ecs:*:get*",
                            "ecs:*:list*",
                            "vpc:*:get*",
                            "vpc:*:list*"
                      ]
                }
          ]
    }
  • 示例3:拒绝用户删除集群

    拒绝策略需要同时配合其他策略使用,否则没有实际作用。用户被授予的策略中,一个授权项的作用如果同时存在Allow和Deny,则遵循Deny优先原则

    如果您给用户授予GaussDB(DWS) FullAccess的系统策略,但不希望用户拥有GaussDB(DWS) FullAccess中定义的删除集群权限,您可以创建一条拒绝删除集群的自定义策略,然后同时将GaussDB(DWS) FullAccess和拒绝策略授予用户,根据Deny优先原则,则用户可以对GaussDB(DWS)执行除了删除集群外的所有操作。拒绝策略示例如下:

    { 
          "Version": "1.1", 
          "Statement": [ 
               {
                    "Effect": "Allow",
                    "Action": [
                         "dws:*:list*",
                         "dws:*:get*"
                     ]
                },
                { 
    		  "Effect": "Deny", 
                      "Action": [ 
                            "dws:cluster:delete"
                      ] 
                } 
          ] 
    }
  • 示例4:多个授权项策略

    一个自定义策略中可以包含多个授权项,且除了可以包含本服务的授权项外,还可以包含其他服务的授权项,可以包含的其他服务必须跟本服务同属性,即都是项目级服务或都是全局级服务。多个授权语句策略描述如下:

    {  
             "Version": "1.1",  
             "Statement": [  
                     {  
                     "Effect": "Allow",
                     "Action": [  
                            "dws:cluster:create",
                            "dws:cluster:restart",
                            "dws:cluster:setSecuritySettings",
                            "dws:*:get*",
                            "dws:*:list*",
                            "tms:predefineTags:list",
                            "elb:*:list*",
                            "ecs:*:get*",
                            "ecs:*:list*",
                            "ecs:*:create*",
                            "vpc:*:get*",
                            "vpc:*:list*",
                            "vpc:*:create*",
                            "evs:*:get*",
                            "evs:*:list*",
                            "evs:*:create*"
                      ]
                     },
                    { 
    		  "Effect": "Deny", 
                      "Action": [ 
                            "dws:cluster:delete"
                      ] 
                    } 
    
             ]  
     }
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