microservices on awsaws-de-media.s3.amazonaws.com/images/aws_summit_berlin...why microservices?...
TRANSCRIPT
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© 2016, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Matthias Jung, Solutions Architect
Julien Simon, Evangelist
April, 12th, 2016
Microservices on AWS
AWS Summit Berlin 2016
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Agenda
What are Microservices?
Why Microservices?
Challenges of Microservices
Microservices on AWS
Docker with ECR & ECS - Demo
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What are Microservices?
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What are Microservices?
Google Trends
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What are Microservices?
Related concepts
• Service Oriented Architectures
• API First
• Agile Software Development
• Continuous Delivery
• DevOps
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Characteristics of Microservice Architectures
Do one
thing well
IndependentDecentralized
Black Box
Polyglot
You build it,
you run it
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Why Microservices?
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Why Microservices?
Gilt: “From Monolith Ruby App to Distributed Scala Micro-Services” (NYC
Tech Talks) [Link]
Nike: “Nike’s Journey to Microservices” (AWS Re:Invent 2014) [Link]
SoundCloud: ”Building Products at SoundCloud - Part III: Microservices in
Scala and Finagle” [Link]
Capital One: “Lack Of Legacy Lets Capital One Build Nimble
Infrastructure” [Link]
Hailo: “A Journey into Microservices” [Link]
Autoscout24: “Why Autoscout24 changes its technology” [Link]
Zalando: “From Monolith to Microservices” [Link]
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Microservices Monolith
vs
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Problems of Monolithic Architectures
Code complexity and maintainability
Deployment becomes the bottleneck
Fear to change
Lack of ownership
Failure dependencies
One size doesn’t fit all (ex: relational DB)
Hard to scale out
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Problems of Monolithic Architectures
Code complexity and maintainability
Deployment becomes the bottleneck
Fear to change
Lack of ownership
Failure dependencies
One size doesn’t fit all (ex: relational DB)
Hard to scale out
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Problems of Monolithic Architectures
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Development Life Cycle with Small Teams
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Benefits of Microservices
Speed• Faster development and deployment
Innovation• Autonomy of teams, culture of change
• Ownership and DevOps culture
Quality• Composability and reusability
• More maintainable code
• Better scaling and optimizations
• Failure Isolation and Resiliency
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What Customers Say
“Avoid fear to change things”
“Applied SE best practices to operations”
“Easily switch between synchronous and asynchronous
communication”
“Easy to start new things from scratch”
“People take ownership”
“Deploy more – deploy faster – deploy better code”
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The Amazon DevOps Story
©2015, Amazon Web Services, Inc. or its affiliates. All rights reserved
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Service-Oriented
Architecture (SOA)
Everything gets a
service interface
Primitives
“Microservices”
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Decentralized
Two-pizza teams
Agility, autonomy,
accountability, and
ownership
“DevOps”
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Decentralized Ownership
Promote Best Practices
No gatekeepers
Technology Agnostic
Support Agile
SW Dev Lifecycle
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~11.6s
Mean time between
deployments (weekday)
~1,079
Max number of
deployments in a single
hour
~10,000
Mean number of hosts
simultaneously receiving
a deployment
~30,000
Max number of hosts
simultaneously receiving
a deployment
DEPLOYMENTS AT
AMAZON.COM
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Challenges of Microservices
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Challenges of Microservices
Complexity in
Code BaseComplexity in
Interactions
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Complexity in Interactions
Authentication? Eventual Consistency?
Cascading Failures?
Discovery?Message Routing?
Transactions?
Testing?
Monitoring?
API Management?
Delay?
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Challenges of Microservices
One size
doesn’t fit all
Heterogenity
No Standards
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Challenges
Organizational Cultural Challenges• You built it, you run it
Architectural Challenges• Dealing with asynchronicity
• Cascading failures
• Discovery and authentication of services
• Integration Tests
Operational Challenges• Duplication of processes and tools
• Complexity moves from components to interactions
• Debugging across components
• Deployment
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Microservices on AWS
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How Can AWS Help with Operational Complexity?
• On Demand Resources
• no capacity guessing
• resources in any size
• parallel environments
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How Can AWS Help with Operational Complexity?
• On Demand Resources
• Managed Services
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Storage Options in the Traditional World
FS
Blocks
Static
AssetsMeta
Data
Temp
Files
Data
BlobsEvent
Logs
Search
Indices
Struct.
Data
NFSRelational
Database
Back-
Ups
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Storage Options in the Cloud
FS
Blocks
Static
AssetsMeta
Data
Temp
Files
Data
BlobsEvent
Logs
Search
Indices
Struct.
Data
Back-
Ups
Amazon S3Amazon EBS Amazon GlacierEphemeral
EC2 Storage CloudFrontDynamoDBAmazon RDS Amazon
CloudSearch
Amazon
Kinesis
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Don’t Reinvent the Wheel
Notification system
E-Mail component
Search engine
Workflow engine
Queue
Transcoding system
Monitoring system
Amazon
CloudSearchAmazon SQSAmazon SNS
Amazon Elastic
TranscoderAmazon SWFAmazon SES
If you find yourself writing your own…
…take a deep breath and stop it now!
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How Can AWS Help with Operational Complexity?
• On Demand Resources
• Managed Services
• Built-in features
• Monitoring via CloudWatch
• Security: IAM, CloudTrail, KMS, …
• Logging: CloudWatch Logs
• Scalability: Auto-Scaling, ELB, S3, …
• Availability: multiple Availability Zones
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Amazon
ECS
Amazon
CloudWatch Logs
Amazon
EC2
AWS
LambdaAmazon
Kinesis
Firehose
Amazon
Redshift
Amazon
QuickSight
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Amazon
ECS
Amazon
CloudWatch Logs
Amazon
EC2
AWS
LambdaAmazon
ElasticsearchKibana
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How Can AWS Help with Operational Complexity?
• On Demand Resources
• Managed Services
• Built-in features
• monitoring, security, logging, …
• scalability, availability, …
• Everything Programmable
AWS CLI & SDKs
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How Can AWS Help with Operational Complexity?
• On Demand Resources
• Managed Services
• Built-in features
• monitoring, security, logging, …
• scalability, availability, …
• Everything Programmable
• Infrastructure as Code
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How Can AWS Help with Operational Complexity?
• On Demand Resources
• Managed Services
• Built-in features
• monitoring, security, logging, …
• scalability, availability, …
• Everything Programmable
• Infrastructure as Code
• No ServersAWS Lambda
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How Can AWS Help with Operational Complexity?
- Run code without infrastructure
- Backend at any scale
- No administration
- JavaScript, Java, and Python
AWS Lambda
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How Can AWS Help with Managing APIs?
- Managing multiple versions and stages?
- Monitoring 3rd party developer access?
- Access authorization?
- Traffic spikes ?
- Caching ?
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How Can AWS Help with Managing APIs?
- Managing multiple versions and stages
- Monitoring 3rd party developer access
- Access authorization
- Traffic spikes
- Caching
- Swagger Support
- Request/Response Transformation
- API Mocking
API Gateway
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MonitorProvisionDeployTestBuildCode
Elastic Beanstalk
OpsWorks
Cloud
Watch
Cloud
Formation
Code
Deploy
Code
Commit
Code
Pipeline
How Can AWS Help with Scaling Deployments?
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Microservice Architectures
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A Typical Microservice Architecture on AWS
S3
CloudFront
RDS
ElastiCache
EC2Elastic Load
BalancingEC2Elastic Load
Balancing
Static
Content
Content
DeliveryAPI
Layer
Application
LayerPersistency
Layer
Auto Scaling
group
Auto Scaling
group
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A Typical Microservice Architecture on AWS
S3
CloudFront
RDS
ElastiCache
EC2Elastic Load
Balancing
Static
Content
Content
DeliveryAPI
Layer
Application
LayerPersistency
Layer
Auto Scaling
group
API
Gateway
![Page 46: Microservices on AWSaws-de-media.s3.amazonaws.com/images/AWS_Summit_Berlin...Why Microservices? Gilt: “From Monolith Ruby App to Distributed Scala Micro-Services” (NYC Tech Talks)](https://reader030.vdocument.in/reader030/viewer/2022041022/5ed2d9ffa079355bb26d9869/html5/thumbnails/46.jpg)
A Typical Microservice Architecture on AWS
S3
CloudFront
RDS
ElastiCache
EC2
Elastic Load
Balancing
Static
Content
Content
DeliveryAPI
Layer
Application
LayerPersistency
Layer
API
Gateway
EC2 Container
Service
Auto Scaling
group
![Page 47: Microservices on AWSaws-de-media.s3.amazonaws.com/images/AWS_Summit_Berlin...Why Microservices? Gilt: “From Monolith Ruby App to Distributed Scala Micro-Services” (NYC Tech Talks)](https://reader030.vdocument.in/reader030/viewer/2022041022/5ed2d9ffa079355bb26d9869/html5/thumbnails/47.jpg)
A Typical Microservice Architecture on AWS
S3
CloudFront
EC2
Elastic Load
Balancing
Static
Content
Content
DeliveryAPI
Layer
Application
LayerPersistency
Layer
API
Gateway
EC2 Container
Service
Auto Scaling
group
DynamoDB
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A Typical Microservice Architecture on AWS
S3
CloudFront
Static
Content
Content
DeliveryAPI
Layer
Application
LayerPersistency
Layer
API
Gateway
DynamoDBAWS
Lambda
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A Typical Microservice Architecture on AWS
S3
CloudFront
Static
Content
Content
DeliveryAPI
Layer
Application
LayerPersistency
Layer
API
Gateway
DynamoDBAWS
Lambda
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Docker with ECR & ECS - Demo
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