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OpenSlava 2018 - Cloud Native Applications with OpenShift
The document outlines an agenda for the OpenSlava conference on emerging technologies and open source. The agenda includes a presentation, lab, and Q&A session. It also provides details on topics for the presentation like cloud native applications, microservices, containers, Kubernetes, and OpenShift. The document shares information on 12-factor applications and OpenShift architecture. It concludes with instructions for running an OpenShift lab on a single laptop.
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OpenSlava 2018 - Cloud Native Applications with OpenShift
- 1. OPENSLAVA’1 8 OCTOBER 18-19, 2018BRATISLAVA, SLOVAKIA Accenture conference on emerging technologies and open source Organizers General partner Media partner Partners Supporters
- 2. •Luigi Fugaro •EMEA MiddlewareArchitect @RedHat •And you can find me: − @foogaro − @foogaro − @foogaro − @foogaro ABOUT ME That’s me
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- 7. Cloud Native Applications Why? ●We need to scale ● Cloud scales by design and definition
- 8. Cloud Native Applications How? ●Containers ● Orchestrator
- 9. Cloud Native Applications Theproblem ● Monolith applications ● Applications are stateful ● Applications need to be scale-aware
- 10. Cloud Native Applications Solution ●Microservice approach ● 12-factor applications ● Enterprise support
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- 13. Cloud Native Applications MonolithMicroservices
- 14. Cloud Native Applications 12-Factorapplication
- 15. Cloud Native Applications 12-Factorapplication 1.Codebase 2.Dependencies 3.Configuration 4.Backing Services 5.Build, Release, Run 6.Processes 7.Port Binding 8.Concurrency 9.Disposability 10.Dev/Prod Parity 11.Logs 12.Admin Processes
- 16. Cloud Native Applications 12-Factorapplication 1.Codebase 2.Dependencies 3.Configuration 4.Backing Services 5.Build, Release, Run 6.Processes 7.Port Binding 8.Concurrency 9.Disposability 10.Dev/Prod Parity 11.Logs 12.Admin Processes 13. Security
- 17. Cloud Native Applications 12-Factorapplication 1.Codebase 2.Dependencies 3.Configuration 4.Backing Services 5.Build, Release, Run 6.Processes 7.Port Binding 8.Concurrency 9.Disposability 10.Dev/Prod Parity 11.Logs 12.Admin Processes 13. Security 14. ???
- 18. Cloud Native Applications 12-Factorapplication 1.Codebase 2.Dependencies 3.Configuration 4.Backing Services 5.Build, Release, Run 6.Processes 7.Port Binding 8.Concurrency 9.Disposability 10.Dev/Prod Parity 11.Logs 12.Admin Processes 13.Security 14.Next…
- 19. Cloud Native Applications Theright tool for the right job
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- 21. Cloud Native Applications Whichare the de-facto standards in terms of DevOps? (hopefully opensource)
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- 24. Cloud Native Applications Dowe have a platform that merges the right tool for the right job?
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- 29. Cloud Native Applications ANY CONTAINER AmazonWeb Services Microsoft Azure Google Cloud OpenStack Datacenter Laptop ANY INFRASTRUCTURE APPLICATION LIFECYCLE MANAGEMENT ENTERPRISE CONTAINER HOST CONTAINER ORCHESTRATION AND MANAGEMENT (KUBERNETES)
- 30. Cloud Native Applications CRI-Ois an implementation of the Kubernetes CRI (Container Runtime Interface) to enable using OCI (Open Container Initiative) compatible runtimes. Optimized for Kubernetes Any OCI-compliant container from any OCI registry (including docker) Improve Security and Performance at scale
- 31. Cloud Native Applications VIRTUALMACHINES CONTAINERS VM virtualizes the hardware Container virtualizes the process VM OS Dependencies Kernel Hypervisor Hardware App App App App Hardware Container Host (Kernel) Container App OS deps Container App OS deps Container App OS deps Container App OS deps
- 32. Cloud Native Applications Virtualmachines are NOT portable across hypervisor and do NOT provide portable packaging for applications VM Type X Application OS dependencies Operating System BARE METAL PRIVATE CLOUD PUBLIC CLOUD VIRTUALIZATION LAPTOP Application OS dependencies Operating System VM Type Y Application OS dependencies Operating System VM Type Z Application OS dependencies Operating System Guest VM Application OS dependencies Operating System
- 33. Cloud Native Applications LAPTOP Container Application OSdependencies Guest VM RHEL BARE METAL Container Application OS dependencies RHEL VIRTUALIZATION Container Application OS dependencies Virtual Machine RHEL PRIVATE CLOUD Container Application OS dependencies Virtual Machine RHEL PUBLIC CLOUD Container Application OS dependencies Virtual Machine RHEL RHEL Containers + RHEL Host = Guaranteed Portability Across Any Infrastructure
- 34. Cloud Native Applications BaseImage Image Layer 1 Image Layer 2 Image Layer 3 Base RHEL OS Update Layer Java Runtime Layer Application Layer Container Image Layers Example Container Image
- 35. Cloud Native Applications CONTAINER Acontainer is the smallest compute unit
- 36. Cloud Native Applications Containersare created from container images CONTAINER CONTAINER IMAGE BINARY RUNTIME
- 37. Cloud Native Applications Containerimages are stored in an image registry IMAGE REGISTRY CONTAINER CONTAINER IMAGE CONTAINER IMAGE CONTAINER IMAGE CONTAINER IMAGE CONTAINER IMAGE CONTAINER IMAGE
- 38. Cloud Native Applications Animage repository contains all versions of an image in the image registry IMAGE REGISTRY frontend:latest frontend:2.0 frontend:1.1 frontend:1.0 CONTAINER IMAGE mongo:latest mongo:3.7 mongo:3.6 mongo:3.4 CONTAINER IMAGE myregistry/frontend myregistry/mongo
- 39. Cloud Native Applications Containersare wrapped in pods which are units of deployment and management POD POD CONTAINER CONTAINER CONTAINER IP: 10.1.0.11 IP: 10.1.0.55
- 40. Cloud Native Applications Podsconfiguration is defined in a deployment image name replicas labels cpu memory storage POD CONTAINER POD CONTAINER POD CONTAINER DEPLOYMENT
- 41. Cloud Native Applications Servicesprovide internal load-balancing and service discovery across pods POD CONTAINER POD CONTAINER POD CONTAINER BACKEND SERVICE POD CONTAINER role: backend FRONTEND SERVICE role: frontend
- 42. Cloud Native Applications Appscan talk to each other via services POD CONTAINER POD CONTAINER POD CONTAINER BACKEND SERVICE POD CONTAINER role: backend Invoke Backend API FRONTEND SERVICE role: frontend
- 43. Cloud Native Applications Routesadd services to the external load-balancer and provide readable urls for the app POD CONTAINER POD CONTAINER POD CONTAINER BACKEND SERVICE ROUTE be.app-prod.mycompany.com > curl http://app-prod.mycompany.com POD CONTAINER FRONTEND SERVICE ROUTE fe.app-prod.mycompany.com
- 44. Cloud Native Applications OpenShiftArchitecture
- 45. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID
- 46. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE
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- 48. Cloud Native Applications RHEL NODE c RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE C C CC C C C C C C Container Image Container Pod
- 49. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER
- 50. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY
- 51. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE
- 52. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER
- 53. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER
- 54. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER
- 55. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS
- 56. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS API/AUTHENTICATION
- 57. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS API/AUTHENTICATION DATA STORE
- 58. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS API/AUTHENTICATION DATA STORE SCHEDULER
- 59. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS API/AUTHENTICATION DATA STORE SCHEDULER
- 60. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS API/AUTHENTICATION DATA STORE SCHEDULER
- 61. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER RHEL NODE RHEL NODE C C RHEL NODE c C C
- 62. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER RHEL NODE RHEL NODE C C RHEL NODE c C C HEALTH/SCALING C C C C C
- 63. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER RHEL NODE RHEL NODE C C RHEL NODE c C C HEALTH/SCALING C C C C C C
- 64. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER RHEL NODE RHEL NODE C C RHEL NODE c C C HEALTH/SCALING C C C C C C
- 65. Cloud Native Applications PHYSICALVIRTUAL PRIVATE PUBLIC HYBRID RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER REGISTRY PERSISTENT STORAGE SERVICE LAYER ROUTING LAYER SCM (GIT) CI/CD EXISTING AUTOMATION TOOLSETS API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING
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- 70. Cloud Native Applications OpenShiftInstallation Architecture
- 71. Cloud Native Applications Application Traffic Devand Ops User INFRA MASTER NODE NODE Proof-of-Concept Architecture
- 72. Cloud Native Applications High-AvailabilityArchitecture ENTERPRISE LOAD-BALANCER Application Traffic Dev and Ops User INFRA MASTER INFRA NODE NODE NODE NODE
- 73. Cloud Native Applications FullHigh-Availability Architecture ENTERPRISE LOAD-BALANCER Application Traffic Dev and Ops User NODE MASTER MASTER INFRA MASTER INFRA NODE NODE NODE NODE NODE INFRA NODE
- 74. Cloud Native Applications INFRA MASTER NODE Alaptop with at least 8GB of RAM to host the master, the infra and the compute nodes. $ oc cluster up --logging=false --metrics=true …
- 75. Cloud Native Applications LABand Q/A (anytime you want/need) What you need? Internet Root/Admin access to your PC Docker JDK 1.8+ OC – OpenShift CLI tool https://github.com/openshift/origin/releases
- 76. Cloud Native Applications Presentationand labs available at: https://github.com/foogaro/openslava-2018 Grazie Ciao