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Cloud Backup:雲備份自訂權限原則參考

更新時間:Jul 06, 2024

如果系統權限原則不能滿足您的要求,您可以建立自訂權限原則實現最小授權。使用自訂權限原則有助於實現許可權的精細化管控,是提升資源訪問安全的有效手段。本文介紹<雲端服務名稱>使用自訂權限原則的情境和策略樣本。

什麼是自訂權限原則

在基於RAM的存取控制體系中,自訂權限原則是指在系統權限原則之外,您可以自主建立、更新和刪除的權限原則。自訂權限原則的版本更新需由您來維護。

  • 建立自訂權限原則後,需為RAM使用者、使用者組或RAM角色綁定權限原則,這些RAM身份才能獲得權限原則中指定的存取權限。

  • 已建立的權限原則支援刪除,但刪除前需確保該策略未被引用。如果該權限原則已被引用,您需要在該權限原則的引用記錄中移除授權。

  • 自訂權限原則支援版本控制,您可以按照RAM規定的版本管理機制來管理您建立的自訂權限原則版本。

操作文檔

常見自訂權限原則情境及樣本

雲備份提供備份恢複許可權分離功能。給指定RAM使用者添加RAM許可權,使得該RAM使用者對此備份庫只能進行備份或者恢複操作,避免未經授權的誤操作。

  • 禁止恢複/取回的權限原則

    單擊指令碼左上方複製按鈕,快速複製指令碼。例如:

    {
        "Version": "1",
        "Statement": [
            {
                "Effect": "Deny",
                "Action": [
                    "hbr:CreateRestore",
                    "hbr:CreateRestoreJob",
                    "hbr:CreateHanaRestore",
                    "hbr:CreateUniRestorePlan",
                    "hbr:CreateSqlServerRestore"
                ],
                "Resource": [
                    "acs:hbr:*:1178037424989531:vault/v-0000ryfi******piu",
                    "acs:hbr:*:1178037424989531:vault/v-0000ryfi******piu/client/*"
                ]
            }
        ]
    }
    說明

    v-0000ryfi******piu為目標備份庫ID。

  • 禁止備份/歸檔的權限原則

    單擊指令碼左上方複製按鈕,快速複製指令碼。例如:

    {
        "Version": "1",
        "Statement": [
            {
                "Effect": "Deny",
                "Action": [
                    "hbr:CreateUniBackupPlan",
                    "hbr:UpdateUniBackupPlan",
                    "hbr:DeleteUniBackupPlan",
                    "hbr:CreateHanaInstance",
                    "hbr:UpdateHanaInstance",
                    "hbr:DeleteHanaInstance",
                    "hbr:CreateHanaBackupPlan",
                    "hbr:UpdateHanaBackupPlan",
                    "hbr:DeleteHanaBackupPlan",
                    "hbr:CreateClient",
                    "hbr:CreateClients",
                    "hbr:UpdateClient",
                    "hbr:UpdateClientSettings",
                    "hbr:UpdateClientAlertConfig",
                    "hbr:DeleteClient",
                    "hbr:DeleteClients",
                    "hbr:CreateJob",
                    "hbr:UpdateJob",
                    "hbr:CreateBackupPlan",
                    "hbr:UpdateBackupPlan",
                    "hbr:ExecuteBackupPlan",
                    "hbr:DeleteBackupPlan",
                    "hbr:CreateBackupJob",
                    "hbr:CreatePlan",
                    "hbr:UpdatePlan",
                    "hbr:CreateTrialBackupPlan",
                    "hbr:ConvertToPostPaidInstance",
                    "hbr:KeepAfterTrialExpiration"
                ],
                "Resource": [
                    "acs:hbr:*:1178037424989531:vault/v-0000ryfi******piu",
                    "acs:hbr:*:1178037424989531:vault/v-0000ryfi******piu/client/*"
                ]
            }
        ]
    }
    說明

    v-0000ryfi******piu為目標備份庫ID。

  • 防止RAM使用者誤刪備份資料的RAM Policy樣本如下:

    {
        "Version": "1",
        "Statement": [{
            "Effect": "Deny",
            "Action": [
                "hbr:DeleteBackupClient",
                "hbr:DeleteContact",
                "hbr:DeleteContactGroup",
                "hbr:DeleteVault",
                "hbr:DeleteJob",
                "hbr:DeleteClient",
                "hbr:DeleteHanaBackupPlan",
                "hbr:DeleteClients",
                "hbr:DeleteBackupSourceGroup",
                "hbr:DeleteBackupPlan",
                "hbr:DeleteHanaInstance",
                "hbr:DeleteSqlServerInstance",
                "hbr:DeleteSnapshot",
                "hbr:DeleteSqlServerSnapshot",
                "hbr:DeleteSqlServerLog",
                "hbr:DeleteVcenter",
                "hbr:DeleteUdmEcsInstance",
                "hbr:DeleteAppliance",
                "hbr:DeleteUniBackupClient",
                "hbr:DeleteUniBackupPlan",
                "hbr:DeleteUniBackupCluster",
                "hbr:DeleteUniRestorePlan"
            ],
            "Resource": [
                "acs:hbr:*:{uid}:vault/{vaultId}",
                "acs:hbr:*:{uid}:vault/{vaultId}/*"
            ]
        }]
    }
    說明

    其中,vaultId表示需要保護的備份庫ID,如果要保護所有倉庫,請填寫星號(*)。

授權資訊參考

使用自訂權限原則,您需要瞭解業務的許可權管控需求,並瞭解雲備份的授權資訊。詳細內容請參見授權資訊