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。
DeleteLaunchTemplate
搭配 a AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 DeleteLaunchTemplate
。
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:
- .NET
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- AWS SDK for .NET
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 /// <summary> /// Delete a launch template by name. /// </summary> /// <param name="templateName">The name of the template to delete.</param> /// <returns>Async task.</returns> public async Task DeleteTemplateByName(string templateName) { try { await _amazonEc2.DeleteLaunchTemplateAsync( new DeleteLaunchTemplateRequest() { LaunchTemplateName = templateName }); } catch (AmazonEC2Exception ec2Exception) { if (ec2Exception.ErrorCode == "InvalidLaunchTemplateName.NotFoundException") { _logger.LogError( $"Could not delete the template, the name {_launchTemplateName} was not found."); } throw; } catch (Exception ex) { _logger.LogError($"An error occurred while deleting the template.: {ex.Message}"); throw; } }
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如需 API 詳細資訊,請參閱 DeleteLaunchTemplate AWS SDK for .NET 參考中的 API。
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- CLI
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- AWS CLI
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刪除啟動範本
此範例會刪除指定的啟動範本。
命令:
aws ec2 delete-launch-template --launch-template-id
lt-0abcd290751193123
輸出:
{ "LaunchTemplate": { "LatestVersionNumber": 2, "LaunchTemplateId": "lt-0abcd290751193123", "LaunchTemplateName": "TestTemplate", "DefaultVersionNumber": 2, "CreatedBy": "arn:aws:iam::123456789012:root", "CreateTime": "2017-11-23T16:46:25.000Z" } }
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如需 API 詳細資訊,請參閱 AWS CLI 命令參考中的 DeleteLaunchTemplate
。
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- JavaScript
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- SDK for JavaScript (v3)
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 await client.send( new DeleteLaunchTemplateCommand({ LaunchTemplateName: NAMES.launchTemplateName, }), );
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如需 API 詳細資訊,請參閱 DeleteLaunchTemplate AWS SDK for JavaScript 參考中的 API。
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- Python
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- Python 的 SDK (Boto3)
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 class AutoScalingWrapper: """ Encapsulates Amazon EC2 Auto Scaling and EC2 management actions. """ def __init__( self, resource_prefix: str, inst_type: str, ami_param: str, autoscaling_client: boto3.client, ec2_client: boto3.client, ssm_client: boto3.client, iam_client: boto3.client, ): """ Initializes the AutoScaler class with the necessary parameters. :param resource_prefix: The prefix for naming AWS resources that are created by this class. :param inst_type: The type of EC2 instance to create, such as t3.micro. :param ami_param: The Systems Manager parameter used to look up the AMI that is created. :param autoscaling_client: A Boto3 EC2 Auto Scaling client. :param ec2_client: A Boto3 EC2 client. :param ssm_client: A Boto3 Systems Manager client. :param iam_client: A Boto3 IAM client. """ self.inst_type = inst_type self.ami_param = ami_param self.autoscaling_client = autoscaling_client self.ec2_client = ec2_client self.ssm_client = ssm_client self.iam_client = iam_client sts_client = boto3.client("sts") self.account_id = sts_client.get_caller_identity()["Account"] self.key_pair_name = f"{resource_prefix}-key-pair" self.launch_template_name = f"{resource_prefix}-template-" self.group_name = f"{resource_prefix}-group" # Happy path self.instance_policy_name = f"{resource_prefix}-pol" self.instance_role_name = f"{resource_prefix}-role" self.instance_profile_name = f"{resource_prefix}-prof" # Failure mode self.bad_creds_policy_name = f"{resource_prefix}-bc-pol" self.bad_creds_role_name = f"{resource_prefix}-bc-role" self.bad_creds_profile_name = f"{resource_prefix}-bc-prof" def delete_template(self): """ Deletes a launch template. """ try: self.ec2_client.delete_launch_template( LaunchTemplateName=self.launch_template_name ) self.delete_instance_profile( self.instance_profile_name, self.instance_role_name ) log.info("Launch template %s deleted.", self.launch_template_name) except ClientError as err: if ( err.response["Error"]["Code"] == "InvalidLaunchTemplateName.NotFoundException" ): log.info( "Launch template %s does not exist, nothing to do.", self.launch_template_name, ) log.error(f"Full error:\n\t{err}")
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如需 API 詳細資訊,請參閱 DeleteLaunchTemplate AWS SDK for Python (Boto3) Word 參考中的 API。
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如需 AWS SDK 開發人員指南和程式碼範例的完整清單,請參閱 使用 建立 Amazon EC2 資源 AWS SDK。本主題也包含有關入門的資訊,以及先前 SDK 版本的詳細資訊。
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