/aws-sam-swagger-apigateway-lambda-starter

Swagger, API Gateway, Lambda integration using AWS Serverless Application Model (AWS SAM)

Primary LanguageShell

AWS SAM, Swagger, API Gateway, Lambda Starter

Light-weight sample to show how to use the AWS Serverless Application Model (AWS SAM) to integrate API Gateway to a separate Swagger or OpenAPI file. The demo triggers a lambda function through API gateway, and then returns the parameters passed to it to show that you can acces these parameters inside the lambda function.

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Pre-requisites

  1. Create an AWS Account Link
    • Take note of your AWS Access Key ID, AWS Secret Access Key and 12-digit account ID
  2. Install AWS CLI Commands Link
    • If you don't know which default region name to indicate, just set it to us-east-1
  3. Configure your local PC Link
  4. Install AWS SAM Commands Link

Deployment

  1. Clone or download this repository.
  2. Replace AWS_REGION and ACCOUNT_ID in the swagger.yaml file. 
    ... arn:aws:lambda:AWS_REGION:ACCOUNT_ID:function:PostPetFunction/invocations
... arn:aws:lambda:AWS_REGION:ACCOUNT_ID:function:GetPetFunction/invocations
  3. Replace UNIQUE_NAME deploy.sh and remove.sh files with some unique name. 
    BUCKET="pet-store-api-deployment-workspace-UNIQUE_NAME"
    Important: Bucket names must be unique for all AWS users.
  4. Run the following commands on your terminal: 
    $ cd aws-sam-swagger-apigateway-lambda-starter
$ sh ./deploy.sh
    Expected output: 
    > ...
> Successfully created/updated stack - pet-store-stack

Removal

  1. Perform the following commands: 
    $ cd aws-sam-swagger-apigateway-lambda-starter
$ sh remove.sh
    Expected output: 
    > ...
> remove_bucket: pet-store-api-deployment-workspace-UNIQUE_NAME