本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。 # 使用 CloudFormation 创建要在 Neptune 中使用的 Lambda 函数 您可以使用 CloudFormation 模板来创建可以访问 Neptune 的 AWS Lambda 函数。 1. 要在 CloudFormation 控制台上启动 Lambda 函数堆栈，请选择下表中的**启动堆栈**按钮之一。
Region视图在 Designer 中查看启动
美国东部（弗吉尼亚州北部）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=us-east-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
美国东部（俄亥俄州）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=us-east-2#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
美国西部（北加利福尼亚）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=us-west-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
美国西部（俄勒冈州）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=us-west-2#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
加拿大（中部）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ca-central-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
南美洲（圣保罗）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=sa-east-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
欧洲地区（斯德哥尔摩）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=eu-north-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
欧洲地区（爱尔兰）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=eu-west-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
欧洲地区（伦敦）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=eu-west-2#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
欧洲地区（巴黎）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=eu-west-3#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
欧洲地区（法兰克福）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=eu-central-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
中东（巴林）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=me-south-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
中东（阿联酋）：视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=me-central-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
以色列（特拉维夫）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=il-central-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
非洲（开普敦）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=af-south-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
亚太地区（香港）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ap-east-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
亚太地区（东京）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ap-northeast-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
亚太地区（首尔）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ap-northeast-2#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
亚太地区（新加坡）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ap-southeast-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
亚太地区（悉尼）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ap-southeast-2#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
亚太地区（孟买）视图在 Designer 中查看https://console.aws.amazon.com/cloudformation/home?region=ap-south-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
中国（北京）视图在 Designer 中查看https://console.amazonaws.cn/cloudformation/home?region=cn-north-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
中国（宁夏）视图在 Designer 中查看https://console.amazonaws.cn/cloudformation/home?region=cn-northwest-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
AWS GovCloud (US-West)视图在 Designer 中查看https://console.amazonaws-us-gov.com/cloudformation/home?region=us-gov-west-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
AWS GovCloud (US-East)视图在 Designer 中查看https://console.amazonaws-us-gov.com/cloudformation/home?region=us-gov-east-1#/stacks/new?stackName=NeptuneLambdaQuickStart&templateURL=https://aws-neptune-customer-samples.s3.amazonaws.com/v2/cloudformation-templates/lambda/neptune-lambda-quick-start.json
1. 在 **Select Template** 页面上，选择 **Next**。 1. 在**指定详细信息**页面上，设置以下选项： 1. 根据您要在 lambda 函数中使用的语言，选择 lambda 运行时系统。这些 CloudFormation 模板目前支持以下语言： + **Python 3.9**（映射到 Amazon S3 URL 中的 `python39`） + **NodeJS 18**（映射到 Amazon S3 URL 中的 `nodejs18x`） + **Ruby 2.5**（映射到 Amazon S3 URL 中的 `ruby25`） 1. 提供相应的 Neptune 集群端点和端口号。 1. 提供相应的 Neptune 安全组。 1. 提供相应的 Neptune 子网参数。 1. 选择**下一步**。 1. 在**选项**页面上，选择**下一步**。 1. 在**审核**页面上，选中第一个复选框以确认 CloudFormation 将创建 IAM 资源。 然后选择**创建**。 如果您需要对 lambda 运行时系统进行自己的更改，则可以从您区域中的 Amazon S3 位置下载一个通用的运行时系统： ``` https://s3.{{Amazon region}}.amazonaws.com/aws-neptune-customer-samples-{{Amazon region}}/lambda/{{runtime-language}}/lambda_function.zip. ``` 例如： ``` https://s3.us-west-2.amazonaws.com/aws-neptune-customer-samples-us-west-2/lambda/python36/lambda_function.zip ```