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Building Serverless Microservices in Python
Overthelastfewyears,therehasbeenamassiveshiftfrommonolithicarchitecturetomicroservices,thankstotheirsmallandindependentdeploymentsthatallowincreasedflexibilityandagiledelivery.Traditionally,virtualmachinesandcontainersweretheprincipalmediumsfordeployingmicroservices,buttheyinvolvedalotofoperationaleffort,configuration,andmaintenance.Morerecently,serverlesscomputinghasgainedpopularityduetoitsbuilt-inautoscalingabilities,reducedoperationalcosts,andincreasedproductivity.BuildingServerlessMicroservicesinPythonbeginsbyintroducingyoutoserverlessmicroservicestructures.YouwillthenlearnhowtocreateyourfirstserverlessdataAPIandtestyourmicroservice.Movingon,you'lldelveintodatamanagementandworkwithserverlesspatterns.Finally,thebookintroducesyoutotheimportanceofsecuringmicroservices.Bytheendofthebook,youwillhavegainedtheskillsyouneedtocombinemicroserviceswithserverlesscomputing,makingtheirdeploymentmucheasierthankstothecloudprovidermanagingtheserversandcapacityplanning.
目錄(163章)
倒序
- coverpage
- Title Page
- Copyright and Credits
- Building Serverless Microservices in Python
- About Packt
- Why subscribe?
- Packt.com
- Dedication
- Contributors
- About the author
- 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 color images
- Conventions used
- Get in touch
- Reviews
- Serverless Microservices Architectures and Patterns
- Understanding different architecture types and patterns
- The monolithic multi-tier architecture and the monolithic service-oriented architecture
- Benefits of monolithic architectures
- Drawbacks of the monolithic architectures
- Overview of microservices
- Benefits and drawbacks of microservice architectures
- SOA versus microservices
- Virtual machines containers and serverless computing
- Virtual machines
- Containers
- Serverless computing
- Comparing virtual machines containers and serverless
- Overview of microservice integration patterns
- Design patterns
- Why are patterns useful?
- Software design patterns and principles
- Serverless microservices pattern categories
- Communication styles and decomposition microservice patterns
- Communication styles
- One-to-one communication microservice patterns
- Many-to-many communication microservice patterns
- Decomposition pattern by business capability
- Decomposition pattern by bounded context
- Serverless computing in AWS
- Overview of some of the key serverless services in AWS
- AWS Lambda
- Serverless computing to implement microservice patterns
- Example use case – serverless file transformer
- Setting up your serverless environment
- Setting up your AWS account
- Setting up MFA
- Setting up a new user with keys
- Managing your infrastructure with code
- Installing bash on Windows 10
- Updating Ubuntu installing Git and Python 3
- Installing and setting up the AWS CLI
- Summary
- Creating Your First Serverless Data API
- Overview of security in AWS
- Why is security important?
- Security by design principles
- AWS Identity and Access Management
- JavaScript object notation
- IAM policies
- IAM users
- IAM groups
- IAM roles
- Securing your serverless microservices
- Lambda security
- API Gateway security
- DynamoDB security
- Monitoring and alerting
- Find out more
- Building a serverless microservice data API
- Serverless microservice data API requirements
- Query string
- Data API architecture
- Setting up Lambda security in the AWS Management Console
- Creating an IAM policy
- DynamoDB IAM policy
- Lambda IAM policy
- Creating the Lambda IAM role
- Creating and writing to a NoSQL database called DynamoDB using AWS
- Creating a DynamoDB in AWS
- Writing data to DynamoDB using AWS
- Querying DynamoDB using AWS
- DynamoDB Scan in AWS Management Console
- DynamoDB Query in AWS Management Console
- Deleting DynamoDB using AWS
- Creating and writing to a NoSQL database called DynamoDB using Python
- Creating a DynamoDB table using Python
- Writing to DynamoDB using Python
- Querying DynamoDB using Python
- Creating a Lambda to query DynamoDB
- Creating the Lambda function
- Testing the Lambda function
- Setting up the API Gateway and integrating it with a Lambda proxy
- Connecting API Gateway Lambda and DynamoDB
- Cleaning-up
- Summary
- Deploying Your Serverless Stack
- An overview of serverless stack build and deploy options
- Manually provisioning infrastructure
- Infrastructure as code
- Building and deploying using the Serverless Application Model (SAM)
- Building and deploying using alternate options
- Creating a profile an S3 bucket IAM policies and IAM roles resources
- Creating an AWS credentials profile
- Creating an S3 bucket
- Setting up the configuration files for your AWS account
- Updating the polices and assuming roles files
- Creating the IAM roles and policies
- Checking the IAM roles and policies
- Building and deploying with API Gateway Lambda and DynamoDB
- Building the Lambda as a ZIP package
- SAM YAML template
- Packaging and deploying your serverless stack
- Putting it all together
- Manually testing the serverless microservice
- Making code and configuration changes
- Deleting the serverless stack
- Summary
- Testing Your Serverless Microservice
- Unit testing your Python Lambda code
- Why is testing important?
- Types of testing
- Unit testing Lambda Python code
- The sample test data
- The unit test
- Mocking
- Running the unit test
- Code coverage
- Running and debugging your AWS Lambda code locally
- Batch-loading data into DynamoDB
- Running the Lambda locally
- Integration testing using real test data
- Testing that a Lambda has been deployed correctly
- Testing that API Gateway has been deployed correctly
- The AWS Serverless Application Model CLI
- Loading and end-to-end testing at scale
- Load testing your serverless microservice
- Strategies to reduce the API's latency
- Cleaning up
- Summary
- Securing Your Microservice
- Overview of the security in AWS
- Why is security important?
- Types of security terms in AWS
- Overview of AWS Identity and Access Management (IAM)
- IAM users
- IAM groups
- IAM roles
- Securing your serverless microservice
- Lambda security
- DynamoDB security
- Monitoring and alerting
- Summary
- Summary and Future Work
- Book summary
- Future work
- Other Books You May Enjoy
- Leave a review - let other readers know what you think 更新時(shí)間：2021-06-24 15:57:53
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