Preparing For a Future Microservices Journey Susanne Kaiser - - PowerPoint PPT Presentation

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Preparing For a Future Microservices Journey Susanne Kaiser - - PowerPoint PPT Presentation

Aug 01, 2023 391 likes •958 views

Preparing For a Future Microservices Journey Susanne Kaiser Independent Tech Consultant @suksr CTO at Just Software @JustSocialApps #VoxxedMicroservices @suksr #VoxxedMicroservices @suksr #VoxxedMicroservices @suksr Source:

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Preparing For a Future Microservices Journey

CTO at Just Software @JustSocialApps Susanne Kaiser Independent Tech Consultant @suksr

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@suksr #VoxxedMicroservices

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@suksr #VoxxedMicroservices

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@suksr #VoxxedMicroservices Source: http://www.thomasthwaites.com

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@suksr #VoxxedMicroservices

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@suksr #VoxxedMicroservices Source: http://www.thomasthwaites.com

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@suksr #VoxxedMicroservices

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@suksr #VoxxedMicroservices

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Data Store

@suksr #VoxxedMicroservices

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Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery

  • 1. Register
  • 3. Connect
  • 2. Discover

Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Idempotency Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- Heads Circuit Breaker Idempotency Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Circuit Breaker Idempotency Message Broker Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Circuit Breaker Idempotency Message Broker API-Gateway Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks Hardware O/S Virtualization Container Runtime

@suksr #VoxxedMicroservices

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM

Checkout Test Build

CI/CD Pipeline

Deploy

Hardware O/S Virtualization Container Runtime

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API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM

Checkout Test Build

CI/CD Pipeline

Deploy

Hardware O/S Virtualization Container Runtime Backup Recovery

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µService

@suksr #VoxxedMicroservices

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Hardware Data Store API API-Gateway Service Discovery Load-Balancer Message Broker Timeout-Handling Retries Idempotency Bulkheads Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM O/S Virtualization Container Runtime

Checkout Test Build

CI/CD Pipeline

Deploy

µService Backup Recovery

@suksr #VoxxedMicroservices

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Hardware Data Store API API-Gateway Service Discovery Load-Balancer Message Broker Timeout-Handling Retries Idempotency Bulkheads Circuit Breaker Configuration Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM O/S Virtualization Container Runtime

Checkout Test Build

CI/CD Pipeline

Deploy

µService

Team

Structure Skillset Size

Strategy

New Features Timeline / Milestones

Legacy

Maintenance effort Runtime environment Backup Recovery

@suksr #VoxxedMicroservices

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Source: http://www.thomasthwaites.com/folio5/wp-content/uploads/2010/10/Toaster_Project1-PhotoCredit-Daniel_Alexanderx630.jpg

@suksr #VoxxedMicroservices Source: http://www.thomasthwaites.com

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How can a small team handle infrastructure complexities and deliver business value?

@suksr #VoxxedMicroservices

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Business Domain Focus Visible Business Value

@suksr #VoxxedMicroservices

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Build the things that differentiate you, offload the things that don’t.

Core Domain Distinguishes your organization competitively from all others Subdomain Subdomain @suksr #VoxxedMicroservices

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Build the things that differentiate you Offload the things that don’t

@suksr #VoxxedMicroservices

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Build the things that differentiate you Offload the things that don’t

@suksr #VoxxedMicroservices

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Hardware O/S Virtualization Container Runtime

Managed Services

O/S Orchestration Data Store µService

Offload by getting common building blocks managed

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Cloud Native

Managed by YOU Managed by Platform Hardware O/S Virtualization Container Runtime O/S Orchestration µService Container Runtime µService Service Discovery Load Balancer Config-Mngmt. Monitoring Log Aggreation Health Checks Recovery Scaling

w/ Container Orchestration

@suksr #VoxxedMicroservices

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Cloud Native

Managed by YOU Managed by Platform Hardware O/S Virtualization Container Runtime O/S Orchestration µService Container Runtime µService Service Discovery Load Balancer Config-Mngmt. Monitoring Log Aggreation Health Checks Recovery Scaling

w/ Container Orchestration

Message Broker Data Store Backup API-Gateway

@suksr #VoxxedMicroservices

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Kubernetes

Primitives

Container Runtime µService

Pod ReplicaSet Deployment StatefulSet Service Volume ConfigMap Secret PersistentVolumeClaim CronJob Job DaemonSet Replication Controller Ingress Horizontal Pod AutoScaler Endpoint + a lot more @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam

Single Concern

Reusabilty Replacability @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Single Concern

Reusage Replacability

High Observability

Process Health Readiness Liveliness Metrics Tracing Logs Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Single Concern

Reusage Replacability

High Observability

Process Health Readiness Liveliness Metrics Tracing Logs

Life-Cycle Conformance

SIGTERM SIGKILL PreStop PostStart Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Single Concern

Reusage Replacability

High Observability

Process Health Readiness Liveliness Metrics Tracing Logs

Life-Cycle Conformance

SIGTERM SIGKILL PreStop PostStart

Image Immutability

Dev Test Prod Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Single Concern

Reusage Replacability

High Observability

Process Health Readiness Liveliness Metrics Tracing Logs

Life-Cycle Conformance

SIGTERM SIGKILL PreStop PostStart

Image Immutability

Dev Test Prod

Self-Containment

Build Time Configuration Storage Runtime Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Single Concern

Reusage Replacability

High Observability

Process Health Readiness Liveliness Metrics Tracing Logs

Life-Cycle Conformance

SIGTERM SIGKILL PreStop PostStart

Image Immutability

Dev Test Prod

Process Disposability

Start/Stop

Self-Containment

Build Time Configuration Storage Runtime Externalized State Small Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam @suksr #VoxxedMicroservices

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Cloud Native Citizen Principles

Single Concern

Reusage Replacability

High Observability

Process Health Readiness Liveliness Metrics Tracing Logs

Life-Cycle Conformance

SIGTERM SIGKILL PreStop PostStart

Image Immutability

Dev Test Prod

Process Disposability Self-Containment

Build Time Configuration Storage Runtime

Runtime Confinement

Memory CPU Container Size Start/Stop Externalized State Small Based on Red Hat’s Whitepaper “Principles of container-based application design” by Bilgin Ibryam @suksr #VoxxedMicroservices

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Separation Of Concerns

Service Discovery Load-Balancer Circuit Breaker Timeouts Retries Bulkheads

Application Networking Concerns Business Logic

@suksr #VoxxedMicroservices

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Separation Of Concerns

Service Discovery Load-Balancer Circuit Breaker Timeout Retries Bulkheads Kubernetes / Service Mesh Proxy Proxy

Business Logic Service Mesh Application Networking Concerns

@suksr #VoxxedMicroservices

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Service Mesh

Primitives

Container Runtime µService

Pod ReplicaSet Deployment StatefulSet Service Volume ConfigMap Secret PersistentVolumeClaim CronJob Job DaemonSet Replication Controller Ingress Horizontal Pod AutoScaler Endpoint + a lot more Sidecar Proxy Pilot Mixer Control Plane Data Plane Auth @suksr #VoxxedMicroservices

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Hardware O/S Virtualization Container Runtime O/S Orchestration Data Store µService Hardware O/S Virtualization Container Runtime O/S Orchestration Data Store Function Managed by YOU Managed by Third Party Unit of Work

@suksr #VoxxedMicroservices

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Serverless

Function Event

Event-Driven Workflow

Hardware Data Store O/S Virtualization Container Runtime

Fully Managed By Third Party Ephemeral Function Pay-per-Execution Auto-Scaling Characteristics

@suksr #VoxxedMicroservices

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Serverless

Functions

listCustomers

One function per endpoint and action

API

getCustomer createCustomer updateCustomer deleteCustomer

API-Gateway

GET /customers GET /customers/{id} POST /customers PUT /customers/{id} DELETE /customers/{id} CustomerService @suksr #VoxxedMicroservices

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Serverless

Example Image Processing

  • Backend API
  • Data Processing
  • Format Conversion
  • Encoding
  • Integrating of 3rd Party Services

@suksr #VoxxedMicroservices File Storage (S3) File Storage (S3) Create Thumbnail Update Search Service Notification Service (SNS) Write Log Log Service (CloudWatch)

Compute as glue

Additional Use Cases

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Serverless

AWS Primitives

Lambda API Gateway SNS SQS DynamoDB Step Functions Core AWS Serverless Building Blocks S3 Kinesis CloudWatch Cognito @suksr #VoxxedMicroservices IAM and more

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Be aware of ...

@suksr #VoxxedMicroservices

New primitives

Cognitive load

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Build the things that differentiate you, offload the things that don’t

@suksr #VoxxedMicroservices

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@suksr #VoxxedMicroservices

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Susanne Kaiser Independent Tech Consultant @suksr CTO at Just Software @JustSocialApps