

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# `ScheduleKeyDeletion` 搭配 AWS SDK 或 CLI 使用
<a name="example_kms_ScheduleKeyDeletion_section"></a>

下列程式碼範例示範如何使用 `ScheduleKeyDeletion`。

動作範例是大型程式的程式碼摘錄，必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作：
+  [了解基本概念](example_kms_Scenario_Basics_section.md) 

------
#### [ CLI ]

**AWS CLI**  
**為客戶自管 KMS 金鑰刪除排程。**  
下列 `schedule-key-deletion` 範例為需要在 15 天內刪除的指定客戶自管 KMS 金鑰排程。  
`--key-id` 參數可識別 KMS 金鑰。此範例使用金鑰 ARN 值，但您可以使用金鑰 ID 或 KMS 金鑰的 ARN。`--pending-window-in-days` 參數會指定 7-30 天等待期的時間長度。預設等待期為 30 天。此範例會指定值 15，指示 AWS 命令完成後 15 天永久刪除 KMS 金鑰。  

```
aws kms schedule-key-deletion \
    --key-id arn:aws:kms:us-west-2:123456789012:key/1234abcd-12ab-34cd-56ef-1234567890ab \
    --pending-window-in-days 15
```
回應包含金鑰 ARN、金鑰狀態、等待期 (`PendingWindowInDays`)，以及以 Unix 時間表示的刪除日期。若要以當地時間檢視刪除日期，請使用 AWS KMS 主控台。`PendingDeletion` 金鑰狀態中的 KMS 金鑰，無法在密碼編譯操作中使用。  

```
{
    "KeyId": "arn:aws:kms:us-west-2:123456789012:key/1234abcd-12ab-34cd-56ef-1234567890ab",
    "DeletionDate": "2022-06-18T23:43:51.272000+00:00",
    "KeyState": "PendingDeletion",
    "PendingWindowInDays": 15
}
```
如需詳細資訊，請參閱《AWS Key Management Service 開發人員指南》**中的[刪除金鑰](https://docs.aws.amazon.com/kms/latest/developerguide/deleting-keys.html)。  
+  如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [ScheduleKeyDeletion](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/kms/schedule-key-deletion.html)。

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/kms#code-examples)中設定和執行。

```
    /**
     * Deletes a KMS key asynchronously.
     *
     * <p><strong>Warning:</strong> Deleting a KMS key is a destructive and potentially dangerous operation.
     * When a KMS key is deleted, all data that was encrypted under the KMS key becomes unrecoverable.
     * This means that any files, databases, or other data that were encrypted using the deleted KMS key
     * will become permanently inaccessible. Exercise extreme caution when deleting KMS keys.</p>
     *
     * @param keyId the ID of the KMS key to delete
     * @return a {@link CompletableFuture} that completes when the key deletion is scheduled
     */
    public CompletableFuture<Void> deleteKeyAsync(String keyId) {
        ScheduleKeyDeletionRequest deletionRequest = ScheduleKeyDeletionRequest.builder()
            .keyId(keyId)
            .pendingWindowInDays(7)
            .build();

        return getAsyncClient().scheduleKeyDeletion(deletionRequest)
            .thenRun(() -> {
                logger.info("Key {} will be deleted in 7 days", keyId);
            })
            .exceptionally(throwable -> {
                throw new RuntimeException("Failed to schedule key deletion for key ID: " + keyId, throwable);
            });
    }
```
+  如需 API 詳細資訊，請參閱《AWS SDK for Java 2.x API 參考》**中的 [ScheduleKeyDeletion](https://docs.aws.amazon.com/goto/SdkForJavaV2/kms-2014-11-01/ScheduleKeyDeletion)。

------
#### [ PHP ]

**適用於 PHP 的 SDK**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/php/example_code/kms#code-examples)中設定和執行。

```
    /***
     * @param string $keyId
     * @param int $pendingWindowInDays
     * @return void
     */
    public function scheduleKeyDeletion(string $keyId, int $pendingWindowInDays = 7)
    {
        try {
            $this->client->scheduleKeyDeletion([
                'KeyId' => $keyId,
                'PendingWindowInDays' => $pendingWindowInDays,
            ]);
        }catch(KmsException $caught){
            echo "There was a problem scheduling the key deletion: {$caught->getAwsErrorMessage()}\n";
            throw $caught;
        }
    }
```
+  如需 API 詳細資訊，請參閱《適用於 PHP 的 AWS SDK API 參考》**中的 [ScheduleKeyDeletion](https://docs.aws.amazon.com/goto/SdkForPHPV3/kms-2014-11-01/ScheduleKeyDeletion)。

------
#### [ Python ]

**適用於 Python 的 SDK (Boto3)**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/kms#code-examples)中設定和執行。

```
class KeyManager:
    def __init__(self, kms_client):
        self.kms_client = kms_client
        self.created_keys = []

    @classmethod
    def from_client(cls) -> "KeyManager":
        """
        Creates a KeyManager instance with a default KMS client.

        :return: An instance of KeyManager initialized with the default KMS client.
        """
        kms_client = boto3.client("kms")
        return cls(kms_client)


    def delete_key(self, key_id: str, window: int) -> None:
        """
        Deletes a list of keys.

        Warning:
        Deleting a KMS key is a destructive and potentially dangerous operation. When a KMS key is deleted,
        all data that was encrypted under the KMS key is unrecoverable.

        :param key_id: The ARN or ID of the key to delete.
        :param window: The waiting period, in days, before the KMS key is deleted.
        """

        try:
            self.kms_client.schedule_key_deletion(
                KeyId=key_id, PendingWindowInDays=window
            )
        except ClientError as err:
            logging.error(
                "Couldn't delete key %s. Here's why: %s",
                key_id,
                err.response["Error"]["Message"],
            )
            raise
```
+  如需 API 詳細資訊，請參閱《AWS SDK for Python (Boto3) API 參考》**中的 [ScheduleKeyDeletion](https://docs.aws.amazon.com/goto/boto3/kms-2014-11-01/ScheduleKeyDeletion)。

------
#### [ SAP ABAP ]

**適用於 SAP ABAP 的開發套件**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/kms#code-examples)中設定和執行。

```
    TRY.
        " iv_key_id = 'arn:aws:kms:us-east-1:123456789012:key/1234abcd-12ab-34cd-56ef-1234567890ab'
        " iv_pending_window_days = 7
        oo_result = lo_kms->schedulekeydeletion(
          iv_keyid = iv_key_id
          iv_pendingwindowindays = iv_pending_window_days
        ).
        MESSAGE 'Key scheduled for deletion.' TYPE 'I'.
      CATCH /aws1/cx_kmsnotfoundexception.
        MESSAGE 'Key not found.' TYPE 'E'.
      CATCH /aws1/cx_kmskmsinternalex.
        MESSAGE 'An internal error occurred.' TYPE 'E'.
    ENDTRY.
```
+  如需 API 詳細資訊，請參閱《適用於 *AWS SAP ABAP 的 SDK API 參考*》中的 [ScheduleKeyDeletion](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)。

------

如需 AWS SDK 開發人員指南和程式碼範例的完整清單，請參閱 [搭配 AWS SDK 使用此服務](sdk-general-information-section.md)。此主題也包含有關入門的資訊和舊版 SDK 的詳細資訊。