Empower Your Microservices with Istio Service Mesh - Sydney Alt.Net

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1. Empower Your Microservices with Istio Service Mesh Hossam Barakat Lead Consultant at Readify @hossambarakat_ | www.hossambarakat.net
2. @hossambarakat_ • Intro to Istio Service Mesh • Istio Architecture • Traffic Routing • Reliability • Observability Agenda
3. @hossambarakat_ Monolith Service Service Service Service
4. @hossambarakat_ Monolith Container Engine Container Container Container Container Orchestration Engine
5. @hossambarakat_ Distributed Services Same Host Service A Service B Host A Service A Host B Service B Network
6. @hossambarakat_ How hard can it be?
7. @hossambarakat_ • The network is reliable. • Latency is zero. • Bandwidth is infinite. • The network is secure. • Topology doesn't change. • There is one administrator. • Transport cost is zero. • The network is homogeneous. Fallacies of distributed computing
8. @hossambarakat_ Using Application Level Frameworks Host A Service A Host B Service B Network Service Discovery Retry Policies Service Discovery Retry Policies
9. @hossambarakat_ Let’s write this new service in Elixir!
10. @hossambarakat_ Host A Sidecar Proxy Sidecar Proxy Service A Host B Service B Service Discovery Retry Policies Sidecar Proxy Service Discovery Retry Policies Network
11. @hossambarakat_ Enter Service Mesh
12. @hossambarakat_ Service Mesh Data Plane
13. @hossambarakat_ Service Mesh Control Plane Control Plane
14. @hossambarakat_ Istio
15. @hossambarakat_ Istio Architecture Service A Service B
16. @hossambarakat_ Istio Architecture Service A Proxy Service B Pilot Proxy Mixer Citadel
17. @hossambarakat_ Istio Architecture Service A Proxy Service B Pilot Proxy Mixer Citadel Control Plane
18. @hossambarakat_ Kubernetes
19. @hossambarakat_ Pods Pod
20. @hossambarakat_ Sidecar Pod
21. @hossambarakat_ Service 10.0.0.2 Pod B 10.0.0.3 Pod C IP: 10.0.0.30 DNS: myservice Service 10.0.0.1 Pod A
22. @hossambarakat_ Espresso Shop
23. @hossambarakat_ Espresso Shop
24. @hossambarakat_ Espresso Shop
25. @hossambarakat_ Espresso Shop Services Web Product Catalog Reviews
26. @hossambarakat_ Espresso Shop on Istio Web Product Catalog Reviews V1 Proxy Proxy Proxy Reviews V2 Proxy X
27. @hossambarakat_
28. @hossambarakat_ Traffic Routing
29. @hossambarakat_ • Envoy Proxy • Pilot Traffic Routing
30. @hossambarakat_ • Envoy is an open source edge and service proxy, designed for cloud-native applications Envoy Proxy
31. @hossambarakat_ Pilot
32. @hossambarakat_ • Virtual Service • Destination Rule Request Routing Configuration
33. @hossambarakat_ Routing Configurations Web Virtual Service Destination Rule Reviews V1 Reviews V2
34. @hossambarakat_
35. @hossambarakat_ Canary Deployment Web Proxy Reviews V1 Proxy Reviews V2 Proxy
36. @hossambarakat_
37. @hossambarakat_ Browser Based Routing Web Proxy Reviews V1 Proxy Reviews V2 Proxy
38. @hossambarakat_
39. @hossambarakat_ Reliability
40. @hossambarakat_ • Timeout • Retry • Fault Injection • Circuit breakers Reliability
41. @hossambarakat_ Timeout Web Proxy Reviews V1 Proxy
42. @hossambarakat_
43. @hossambarakat_ Fault Injection Web Proxy Reviews V1 Proxy
44. @hossambarakat_
45. @hossambarakat_ Observability
46. @hossambarakat_ • Distributed Tracing • Metrics • Success rates • Request volumes • Request duration • Latency Observability
47. @hossambarakat_ Mixer
48. @hossambarakat_ Mixer Adapters https://istio.io/docs/reference/config/policy-and-telemetry/adapters/
49. @hossambarakat_
50. @hossambarakat_
51. @hossambarakat_ Summary https://twitter.com/deniseyu21/status/1032258052114841600
52. @hossambarakat_ • https://github.com/hossambarakat/EspressoShop • Learn Istio using Interactive Hands-on Scenarios (Katacoda) • https://istio.io/docs/ Resources
53. @hossambarakat_ Questions?
54. Thanks Hossam Barakat @hossambarakat_ www.hossambarakat.net