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。 # 搭配使用 `DescribeLaunchConfigurations` 與 CLI 下列程式碼範例示範如何使用 `DescribeLaunchConfigurations`。 ------ #### [ CLI ] **AWS CLI** **範例 1：描述指定的啟動組態** 此範例描述指定的啟動組態。 ``` aws autoscaling describe-launch-configurations \ --launch-configuration-names my-launch-config ``` 輸出： ``` { "LaunchConfigurations": [ { "LaunchConfigurationName": "my-launch-config", "LaunchConfigurationARN": "arn:aws:autoscaling:us-west-2:123456789012:launchConfiguration:98d3b196-4cf9-4e88-8ca1-8547c24ced8b:launchConfigurationName/my-launch-config", "ImageId": "ami-0528a5175983e7f28", "KeyName": "my-key-pair-uswest2", "SecurityGroups": [ "sg-05eaec502fcdadc2e" ], "ClassicLinkVPCSecurityGroups": [], "UserData": "", "InstanceType": "t2.micro", "KernelId": "", "RamdiskId": "", "BlockDeviceMappings": [ { "DeviceName": "/dev/xvda", "Ebs": { "SnapshotId": "snap-06c1606ba5ca274b1", "VolumeSize": 8, "VolumeType": "gp2", "DeleteOnTermination": true, "Encrypted": false } } ], "InstanceMonitoring": { "Enabled": true }, "CreatedTime": "2020-10-28T02:39:22.321Z", "EbsOptimized": false, "AssociatePublicIpAddress": true, "MetadataOptions": { "HttpTokens": "required", "HttpPutResponseHopLimit": 1, "HttpEndpoint": "disabled" } } ] } ``` **範例 2：描述指定數量的啟動組態** 若要傳回特定數量的啟動組態，請使用 `--max-items` 選項。 ``` aws autoscaling describe-launch-configurations \ --max-items 1 ``` 如果輸出包含 `NextToken` 欄位，則有更多啟動組態。若要取得其他啟動組態，請在後續呼叫中使用此欄位的值與 `--starting-token`選項，如下所示。 ``` aws autoscaling describe-launch-configurations \ --starting-token Z3M3LMPEXAMPLE ``` + 如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [DescribeLaunchConfigurations](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/autoscaling/describe-launch-configurations.html)。 ------ #### [ PowerShell ] **Tools for PowerShell V4** **範例 1：此範例列出啟動組態的名稱。** ``` Get-ASLaunchConfiguration | format-table -property LaunchConfigurationName ``` **輸出：** ``` LaunchConfigurationName ----------------------- my-lc-1 my-lc-2 my-lc-3 my-lc-4 my-lc-5 ``` **範例 2：此範例描述指定的啟動組態。** ``` Get-ASLaunchConfiguration -LaunchConfigurationName my-lc-1 ``` **輸出：** ``` AssociatePublicIpAddress : True BlockDeviceMappings : {/dev/xvda} ClassicLinkVPCId : ClassicLinkVPCSecurityGroups : {} CreatedTime : 12/12/2014 3:22:08 PM EbsOptimized : False IamInstanceProfile : ImageId : ami-043a5034 InstanceMonitoring : Amazon.AutoScaling.Model.InstanceMonitoring InstanceType : t2.micro KernelId : KeyName : LaunchConfigurationARN : arn:aws:autoscaling:us-west-2:123456789012:launchConfiguration:7e5f31e4-693b-4604-9322- e6f68d7fafad:launchConfigurationName/my-lc-1 LaunchConfigurationName : my-lc-1 PlacementTenancy : RamdiskId : SecurityGroups : {sg-67ef0308} SpotPrice : UserData : ``` **範例 3：此範例描述指定的兩個啟動組態。** ``` Get-ASLaunchConfiguration -LaunchConfigurationName @("my-lc-1", "my-lc-2") ``` **範例 4：此範例描述所有啟動組態。** ``` Get-ASLaunchConfiguration ``` + 如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V4)》**中的 [DescribeLaunchConfigurations](https://docs.aws.amazon.com/powershell/v4/reference)。 **Tools for PowerShell V5** **範例 1：此範例列出啟動組態的名稱。** ``` Get-ASLaunchConfiguration | format-table -property LaunchConfigurationName ``` **輸出：** ``` LaunchConfigurationName ----------------------- my-lc-1 my-lc-2 my-lc-3 my-lc-4 my-lc-5 ``` **範例 2：此範例描述指定的啟動組態。** ``` Get-ASLaunchConfiguration -LaunchConfigurationName my-lc-1 ``` **輸出：** ``` AssociatePublicIpAddress : True BlockDeviceMappings : {/dev/xvda} ClassicLinkVPCId : ClassicLinkVPCSecurityGroups : {} CreatedTime : 12/12/2014 3:22:08 PM EbsOptimized : False IamInstanceProfile : ImageId : ami-043a5034 InstanceMonitoring : Amazon.AutoScaling.Model.InstanceMonitoring InstanceType : t2.micro KernelId : KeyName : LaunchConfigurationARN : arn:aws:autoscaling:us-west-2:123456789012:launchConfiguration:7e5f31e4-693b-4604-9322- e6f68d7fafad:launchConfigurationName/my-lc-1 LaunchConfigurationName : my-lc-1 PlacementTenancy : RamdiskId : SecurityGroups : {sg-67ef0308} SpotPrice : UserData : ``` **範例 3：此範例描述指定的兩個啟動組態。** ``` Get-ASLaunchConfiguration -LaunchConfigurationName @("my-lc-1", "my-lc-2") ``` **範例 4：此範例描述所有啟動組態。** ``` Get-ASLaunchConfiguration ``` + 如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V5)》**中的 [DescribeLaunchConfigurations](https://docs.aws.amazon.com/powershell/v5/reference)。 ------ 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。