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Preparing for a future microservices journey (with Wardley Maps)
- 1. Preparing For a Future Microservices Journey Susanne Kaiser Independent Tech Consultant @suksr
- 2. @suksr
- 3. @suksr
- 5. @suksr
- 7. @suksr
- 8. @suksr
- 12. API APIAPIService Discovery 1. Register 3. Connect 2. Discover Hardware O/S Virtualization Container Runtime @suksr
- 19. API APIAPIService Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Circuit Breaker Idempotency Message Broker Hardware O/S Virtualization Container Runtime @suksr
- 20. API APIAPIService Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Circuit Breaker Idempotency Message Broker API-Gateway Hardware O/S Virtualization Container Runtime @suksr
- 21. API APIAPIService 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
- 22. API APIAPIService 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 ChecksHardware O/S Virtualization Container Runtime @suksr
- 23. API APIAPIService 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 TestBuild CI/CD Pipeline Deploy Hardware O/S Virtualization Container Runtime @suksr
- 24. API APIAPIService 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 TestBuild CI/CD Pipeline Deploy Hardware O/S Virtualization Container Runtime Backup Recovery @suksr
- 25. µService @suksr
- 26. 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/SVirtualization Container Runtime Checkout TestBuild CI/CD Pipeline Deploy µService Backup Recovery @suksr
- 27. 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/SVirtualization Container Runtime Checkout TestBuild CI/CD Pipeline Deploy Backup Recovery @suksr Complexities
- 29. How can a small team handle infrastructure complexities and deliver user & business value? @suksr
- 30. Focus on Core Domain Offload commodities @suksr
- 31. Core Domain Focus User Value @suksr User Needs Build in-house
- 32. @suksr Offloading commodities Business Needs Business Value Core Domain Focus User ValueUser Needs Build in-house Outsource to utility suppliers
- 34. What to build in-house? What to outsource? @suksr
- 35. Wardley Maps ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Uncharted Industrialised Chaotic Uncertain Unpredictable Changing ... Ordered Known Measured Stable ... By Simon Wardley Position Movement Visualisation of a value chain’s evolution @suksr
- 36. Who are your users? ValueChain InvisibleVisible Wardley Maps Value Chain @suksr
- 37. Who are your users? What are your users’ needs? ValueChain InvisibleVisible Wardley Maps Value Chain @suksr
- 38. Who are your users? What are your users’ needs? What are the components/activities to fulfil your users’ needs incl. dependencies? ValueChain InvisibleVisible Wardley Maps Value Chain Position @suksr
- 39. ValueChain InvisibleVisible Evolution Wardley Maps Landscape Components along evolution axes Genesis Custom-Built Product (+rental) Commodity (+utility) Position Movement @suksr
- 40. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Everything evolves Past Current Future Supply Competition Demand Competition Wardley Maps Patterns Uncharted Industrialised @suksr
- 41. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Past Current Future Characteristics changeUncharted Undefined market Uncertain Unpredictable Rare Poorly understood Forming market Learning on use Increasing understanding Slowly increasing consumption Rapid increases in learning Growing market Learning on operation Increasing education Rapidly increasing consumption Rapid increase in use Mature market Known / accepted Stable Widespread and stabilising Commonly understood (in term of use) Industrialised Wardley Maps Patterns
- 42. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Everything evolves Past Current Future Continuous adaption Wardley Maps Patterns @suksr
- 43. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Efficiency enables innovation Uncharted Industrialised Wardley Maps Patterns @suksr
- 44. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Efficiency enables innovation Uncharted Industrialised Wardley Maps Patterns @suksr
- 45. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Efficiency enables innovation Uncharted Industrialised Wardley Maps Patterns @suksr
- 46. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Efficiency enables innovation Uncharted Industrialised Wardley Maps Patterns @suksr
- 47. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Past Current Success breeds inertia Wardley Maps Patterns @suksr
- 48. ValueChain InvisibleVisible Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Success breeds inertia Past Current Inertia can kill an organisation Wardley Maps Patterns @suksr
- 49. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Speakers Feedback Focus on user needs @suksr
- 50. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Position Understand the involved components and their dependencies (position) @suksr
- 51. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Position Data Storage Understand the involved components and their dependencies (position) @suksr
- 52. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Position Data Storage Understand the involved components and their dependencies (position) @suksr
- 53. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Message Broker Position Data Storage Understand the involved components and their dependencies (position) @suksr
- 54. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Compute Platform Message Broker Position Data Storage Understand the involved components and their dependencies (position) @suksr
- 55. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Compute Platform Message Broker VM Position Data Storage Understand the involved components and their dependencies (position) @suksr
- 56. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Mgmnt. Speaker Mgmnt. Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Compute Platform Data Storage VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker Plot components along evolution axes (movement) @suksr
- 57. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule Mgmnt. Speaker Mgmnt. Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Compute Platform Data Storage VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker Discuss & plan @suksr
- 58. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker @suksr
- 59. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Use appropriate methods per evolution stage @suksr
- 60. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Use appropriate methods per evolution stage @suksr
- 61. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Use appropriate methods per evolution stage @suksr
- 62. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Movement Message Broker Build in-house Use/buy off-the-shelf product Outsource to utility suppliers @suksr Infrastructure & operational complexities Discuss & plan
- 63. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker @suksr Open Source Software Example
- 64. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker @suksr Discuss & plan Offload to container orchestration platform
- 65. Managed by YOU Managed by PlatformHardware 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 @suksr Container Orchestration API Gateway
- 66. Containerized Microservices Container Orchestration Basic components of Kubernetes
- 67. Pod Volume Container Orchestration Basic components of Kubernetes Containerized Microservices
- 68. Containerized Microservice Pod Service Volume Container Orchestration Basic components of Kubernetes
- 69. Containerized Microservice Pod Service Volume Master Node Worker NodeWorker Node Container Orchestration Basic components of Kubernetes
- 70. Containerized Microservice Pod Service Volume Deployment Master Node Worker NodeWorker Node Container Orchestration Deployment Deployment Basic components of Kubernetes
- 71. Containerized Microservice Pod Service Volume Deployment Master Node Worker NodeWorker Node Ingress Container Orchestration Deployment Deployment Basic components of Kubernetes
- 72. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node @suksr Container Orchestration w/ Kubernetes
- 73. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node Pod Deploym. Service Volume New Primitives @suksr Container Orchestration w/ Kubernetes Ingress
- 74. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node Pod Deploym. Service Volume New Primitives Stateful Set Job Daemon Set Cron Job Ingress EgressSecret Config Map Persistent Volume Claim Replica Set Horizontal Pod Autoscaler … and more @suksr Container Orchestration w/ Kubernetes
- 75. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node Container Orchestration @suksr
- 76. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node Container Orchestration Offload application networking concerns to a service mesh @suksr Discuss & plan
- 77. Separation Of Concerns Service Discovery Load-Balancer Circuit Breaker Timeout Retries Bulkheads Kubernetes / Service Mesh Proxy Proxy Service Mesh Application Networking Concerns @suksr MetricsHealth Checks
- 78. Service Mesh Components of Istio Proxy Proxy Microservice Microservice Policy & Telemetry (Mixer) Discovery & Config to Proxies (Pilot) Config (Galley) TLS Certs to Proxies (Citadel) Data Plane Control Plane
- 79. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node Service Mesh w/ Istio New Primitives @suksr CitadelMixer PilotProxy Galley Container Orchestration
- 80. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node @suksr Container Orchestration Service Mesh
- 81. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Message Broker Worker Nodes Master Node @suksr Container Orchestration Service Mesh Discuss & plan Move to Serverless
- 82. Serverless FunctionEvent Event-Driven Workflow Hardware Data Store O/SVirtualization Container Runtime Fully Managed By Third Party Ephemeral Function Pay-per-ExecutionAuto-Scaling Characteristics @suksr triggers
- 83. Serverless AWS Building Blocks Lambda API Gateway SNS SQS DynamoDB Step Functions Core AWS Serverless Building Blocks S3 Kinesis CloudWatch Cognito @suksr IAM and more
- 84. Serverless Example Conference Solution Speaker Submit CfP API Gateway createCfP DynamoDB sendCfPSubmittedEmail CfP Handling
- 85. Serverless Example Conference Solution Speaker Submit CfP API Gateway createCfP DynamoDB sendCfPSubmittedEmail S3 updateCfPPicture CfP Handling
- 86. Serverless Example Conference Solution Speaker Organiser Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture SNS CfP Handling Schedule Management updateTalkDetails
- 87. Serverless Example Conference Solution Speaker Organiser Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture Create Schedule createSchedule API Gateway SNS DynamoDB updateSearchIndex updateTalkDetails CfP Handling Schedule Management
- 88. Serverless Example Conference Solution Speaker Organiser Attendee Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture Create Schedule createSchedule API Gateway SNS DynamoDB updateSearchIndex getSchedule Get Schedule updateTalkDetails CfP Handling Schedule Management
- 89. Serverless Example Conference Solution Speaker Organiser Attendee Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture Create Schedule createSchedule API Gateway SNS DynamoDB updateSearchIndex getSchedule Get Schedule updateTalkDetails CfP Handling Schedule Management Your code Use/Configure
- 90. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS DB VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Function Compute Platform @suksr Pub/Sub File Storage API Gateway Serverless
- 91. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS DynamoDB VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Serverless Application Repository (SAR) Lambda Compute Platform @suksr SNS S3 API Gateway Serverless Component
- 92. ValueChain InvisibleVisible Wardley Maps Example Conference Solution Attendee TicketSchedule Schedule M. Speaker M. Survey aaS Speakers Feedback Session Rating Ticketing aaS DynamoDB VM Genesis Custom-Built Product (+rental) Commodity (+utility) Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers Search Engine Serverless Application Repository (SAR) Lambda Compute Platform @suksr SNS S3 API Gateway Serverless Component Efficiency enables innovation Q & A Q&A Handling
- 93. @suksr Fulfil user & business needs Focus on core domain & build in-house Identify & outsource commodities Continuously adapt
- 94. @suksr
- 95. Susanne Kaiser Independent Tech Consultant @suksr