bonus-track.md

ChatGPT Lambda function with Rust and CDK

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This is a small project that uses CDK and Rust to build a Lambda function that will send a prompt to ChatGPT and will return the received reply to the user.

Requirements

• Rust
• AWS CDK
• Docker

Content

.
├── cdk
│   ├── README.md
│   ├── bin
│   ├── cdk.json
│   ├── jest.config.js
│   ├── lib
│   ├── package.json
│   ├── tsconfig.json
│   └── yarn.lock
└── lambda-code
    ├── Cargo.lock
    ├── Cargo.toml
    ├── build.sh
    ├── src
    └── target

We have the cdk folder containing the CDK project that will allow us deploy the Rust Lambda function and a Secret parameter where to store the ChatGPT APIKey.

And we also have the lambda-code folder that contains the Rust application to be deployed in the Lambda function.

References

• aws-config crate
• aws-sdk-secretsmanager crate
• lambda_runtime crate
• reqwest crate
• tokio crate
• serde crate
• serde_json crate
• tracing crate
• tracing-subscriber crate
• AWS CDK
• Docker image to build the Lambda Rust code