Serverless Presentation

Serverless + JSKieran (Kio) Goodary

10 Years

Before we continue…

“server”

We’re talking your classic web server

This presentation is a little…

AWS-esque

Root Server

Time

Sanity

Cost

Time

Sanity

Cost

IaaSInfrastructure as a Service

Time

Sanity

Cost

PaaSPlatform as a Service

Time

Sanity

Cost

Serverless

Deploys in seconds

20

Multipurpose usage

Minimal configuration

EnvironmentConfigured

InfinitelyScalable

FaultTolerant

EdgeLocations

You’ll probably never get charged

Billed every 100ms

First 3.2 million seconds are free, every month

every 100ms costs $0.000000208

Serverless Framework

CLI-driven Multiple LanguageSupport

Multiple PlatformSupport

Well Funded Strong CommunityUsesCloudFormation

npm install serverless -gsls create —-template aws-nodejs —-path create /create

/create/serverless.yml

/create/handler.js

events:- http:

path: users/create

method: post- sns: federation-identity-sign-up- s3: user-profile-mugshots

module.exports.hello = (event, context, callback) => { const response = { statusCode: 200, body: JSON.stringify({ message: 'Go Serverless v1.0! Your function executed successfully!', input: event, }), }; callback(null, response);};

sls deploy

Serverless: Packaging service...Serverless: Uploading CloudFormation file to S3...Serverless: Uploading service .zip file to S3 (25.62 KB)...Serverless: Updating Stack...Serverless: Checking Stack update progress.................Serverless: Stack update finished...Serverless: Removing old service versions...Service Informationservice: createstage: devregion: us-east-1api keys: Noneendpoints: POST - https://09u3jupt76.execute-api.us-east-1.amazonaws.com/dev/createfunctions: create-dev-hello: arn:aws:lambda:us-east-1:305311140082:function:create-dev-hello

😄That’s it.

It is literally that easy.

Show ‘em that tingjsonb.in

0servers used

jsonb.in

Route 53

CloudFront Distribution

S3 Bucket (Site Assets)

React App

create

read

update

S3 Bucket (Site Data)

👍🏾👌🏾Thank you!

Do not follow me on Twitter:@kiog

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