serverless.yml

service: simple-http-endpoint

frameworkVersion: ">=1.2.0 <2.0.0"

plugins:
  - serverless-localstack
  # - serverless-python-requirements

provider:
  name: aws
  runtime: python3.7
  stage: ${opt:stage, 'local'}
  memorySize: 10  24
  timeout: 20
  logRetentionInDays: 14
  region: us-east-1
  deploymentPrefix: aws-lambda
  deploymentBucket: # when using localstack its important that before you deploy your lambda your s3 bucket already exists you can do this automatically via added your aws cli create bucket commands to the localstack-entrypoint.sh script
    name: ${self:service}-${opt:stage}-deploy

package:
  exclude:
    - node_modules/**
    - venv/**
    - .pytest_cache/**
    - tests/*

functions:
  currentTime:
    handler: handler.endpoint
    events:
      - http:
          path: ping
          method: get

# severless deploy --stage=local
# local stag configurations this will only be invoked for deploy stage local
# Using stage attribute allows you to switch environments easily
# you need to ensure localstack services started with the following s3,lambda,cloudformation,sts,iam,cloudwatch, apigateway(if ur lambda uses http methods, websockets)
custom:
  pythonRequirements:
    dockerizePip: false
  localstack:
    debug: true # enable or disable debugging
    stages:
      # list of stages for which the plugin should be enabled
      - local
    host: http://localhost  # optional - LocalStack host to connect to
    autostart: true  # optional - start LocalStack in Docker on Serverless deploy
    endpoints:
      # This section is optional - can be used for customizing the target endpoints
      S3: http://localhost:4572
      DynamoDB: http://localhost:4569
      CloudFormation: http://localhost:4581
      Elasticsearch: http://localhost:4571
      ES: http://localhost:4578
      SNS: http://localhost:4575
      SQS: http://localhost:4576
      Lambda: http://localhost:4574
      Kinesis: http://localhost:4568
    lambda:
      # Enable this flag to improve performance
      mountCode: True
    docker:
      # Enable this flag to run "docker ..." commands as sudo
      sudo: True