Building Serverless Python Web Services with Zappa

封面

Title Page

Copyright and Credits

Building Serverless Python Web Services with Zappa

Dedication

Packt Upsell

Why subscribe?

PacktPub.com

Contributors

About the author

About the reviewer

Packt is searching for authors like you

Preface

Who this book is for

What this book covers

To get the most out of this book

Download the example code files

Download the colour images

Conventions used

Get in touch

Reviews

Amazon Web Services for Serverless

Technical requirements

Transitioning from traditional server to serverless

Getting started with AWS Lambda

How AWS Lambda works

Configuration

Function code

Environment variables

Tags

Execution role

Basic settings

Network

Debugging and error handling

Monitoring

Executing the Lambda function

Creating Lambda triggers

Serverless RESTful API

AWS Lambda interaction with theAWS CLI

Installing the AWS CLI

Configuring the AWS CLI

Configuring Lambda function with the AWS CLI

Creating a Lambda function

Invoking the function

Create-event-source-mapping

Summary

Questions

Getting Started with Zappa

Technical requirements

Hardware

Software

What is Zappa?

Installing and configuring Zappa

Building testing and deploying a Python web service using Zappa

Building the deployment package

What do you call this environment? (default dev)

What do you want to call your bucket? (default zappa-2o2zd8dg4)

What's your modular path to your app function? (default dev)

Would you like to deploy the application globally? (default n)

The zappa_settings.json file

Deploying and testing hello world

Basic uses

Initial deployments

Update

Status

Tailing logs

Rollback

Undeploy

Package

Summary

Questions

Building a Flask Application with Zappa

Technical requirements

What is Flask?

Installing Flask

A minimal Flask application

Configuring with Zappa

Building testing and deploying on AWS Lambda

A complete Flask Todo application

Prerequisite

Virtualenv

Flask extensions

Scaffolding

Configuration

Base model

Authentication

Blueprint

Models

Forms

Views

Templates

Todo

Blueprint

Model

Forms

Views

CREATE

RETRIEVE

UPDATE

DELETE