DevOps for Serverless Applications

Setting up a simple environment 

Perform the following steps:

1. Let's create a simple serverless service with the following command. Two files will be created named handler.js and serverless.yml:

$ serverless create --template aws-nodejs --path my-canary-deployment

2. Now replace the content of serverless.yml with the following code. Make sure that it is indented properly. We are creating a service with a function and an API gateway: 

service: my-canary-deployment provider:      name: aws      runtime: nodejs6.10 plugins:      - serverless-plugin-canary-deployments functions:      hello:          handler: handler.hello          events:              - http: get hello

3. Let's replace the content of handler.js with the following content: 

module.exports.hello = (event, context, ...