Openbar 7 - Leuven - OpenShift - The Enterprise Container Platform - Piros
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n this presentation you will learn why enterprises are so excited about OpenShift, the Container Platform by Red Hat. This platform leverages open source technologies like Docker and Kubernetes, to deliver a platform ready for agile application development, while providing ops the stability they need for production deployments. In this presentation we will cover how OpenShift meets these challenges, and give you some insight in how OpenShift is working.
![OpenShift Container Platform
OpenBa[a]r, 28 februari 2019
Tim Speetjens, RHCA](https://image.slidesharecdn.com/20190228-openshiftopenbarts-190304090446/85/openbar-7-leuven-openshift-the-enterprise-container-platform-piros-1-320.jpg)
![Tim Speetjens, Openba[a]r, 28 februari 2019
Our research shows that [...]
continuous delivery has a huge impact
on many aspects of an organization.
…
However, implementing these
practices often requires rethinking
everything...](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Openbar 7 - Leuven - OpenShift - The Enterprise Container Platform - Piros
- 1. OpenShift Container Platform OpenBa[a]r, 28 februari 2019 Tim Speetjens, RHCA
- 2. Tim Speetjens, Openba[a]r, 28 februari 2019 Our research shows that [...] continuous delivery has a huge impact on many aspects of an organization. … However, implementing these practices often requires rethinking everything...
- 3. Tim Speetjens, Openba[a]r, 28 februari 2019 “… build software in such a way that the software can be released to production at any time.“ Martin Fowler https://martinfowler.com/bliki/ContinuousDelivery.html
- 4. Tim Speetjens, Openba[a]r, 28 februari 2019 Historically, companies have employed systems administrators to run complex computing systems. https://landing.google.com/sre/
- 5. Tim Speetjens, Openba[a]r, 28 februari 2019 Organizational Friction OPERATIONSDEVELOPERS
- 6. Tim Speetjens, Openba[a]r, 28 februari 2019 ... implementing these practices often requires rethinking everything ...
- 7. Tim Speetjens, Openba[a]r, 28 februari 2019 Containers Immutable Dependencies included Recipe Lightweight Secure Extensible Stateless
- 8. Tim Speetjens, Openba[a]r, 28 februari 2019 Scheduling Decide where to deploy containers We need more than just containers Lifecycle and health Keep containers running despite failures Discovery Find other containers on the network Monitoring Visibility into running containers Security Control who can do what Scaling Scale containers up and down Persistence Survive data beyond container lifecycle Aggregation Compose apps from multiple containers
- 9. Tim Speetjens, Openba[a]r, 28 februari 2019
- 10. Tim Speetjens, Openba[a]r, 28 februari 2019 OpenShift Functional overview
- 11. Tim Speetjens, Openba[a]r, 28 februari 2019 OpenShift Infrastructure overview EXISTING AUTOMATION TOOLSETS SCM (GIT) CI/CD SERVICE LAYER ROUTING LAYER PERSISTENT STORAGE REGISTRY RHEL NODE C C RHEL NODE C C RHEL NODE c C C RHEL NODE C C RHEL NODE C RHEL NODE C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 12. Tim Speetjens, Openba[a]r, 28 februari 2019 BUILD AND DEPLOY CONTAINER IMAGES DEPLOY YOUR SOURCE CODE DEPLOY YOUR CONTAINER IMAGE DEPLOY YOUR APP BINARY
- 13. Tim Speetjens, Openba[a]r, 28 februari 2019 INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER Continuous Delivery Pipeline DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER GO LIVE? PROMOTE TO TEST PROMOTE TO UAT PROMOTE TO PROD RELEASE MANAGER NON-PROD PRODDEV TEST UAT ☒ ☑
- 14. Demo
- 15. Tim Speetjens, Openba[a]r, 28 februari 2019 Red Hat Container Development Kit https://developers.redhat.com/products/cdk/overview/ - Minishift from Red Hat - Red Hat xPaas - Available for Windows, macOS and Linux
- 16. Tim Speetjens, Openba[a]r, 28 februari 2019 Sample Application https://github.com/OpenShiftDemos/os-sample-java-web OpenShift Demos - Sample Java Web Single jsp hello world application
- 17. Tim Speetjens, Openba[a]r, 28 februari 2019 Sample Application - Source deployment $ oc new-project myapp --display-name="My Application" $ oc new-app > --strategy=source > --image-stream=jboss-webserver31-tomcat8-openshift:latest > https://github.com/timspeetjens/os-sample-java-web.git > --name sample … $ oc expose svc/sample
- 18. Tim Speetjens, Openba[a]r, 28 februari 2019 Sample Application - Source deployment --> Found image 48ba94f (4 months old) in image stream "openshift/jboss-webserver31-tomcat8-openshift" under ta "jboss-webserver31-tomcat8-openshift:1.2" JBoss Web Server 3.1 -------------------- Platform for building and running web applications on JBoss Web Server 3.1 - Tomcat v8 Tags: builder, java, tomcat8 * The source repository appears to match: jee * A source build using source code from https://github.com/timspeetjens/os-sample-java-web.git will be cr * The resulting image will be pushed to image stream "sample:latest" * Use 'start-build' to trigger a new build * This image will be deployed in deployment config "sample" * Ports 8080/tcp, 8443/tcp, 8778/tcp will be load balanced by service "sample" * Other containers can access this service through the hostname "sample" --> Creating resources ... imagestream "sample" created buildconfig "sample" created deploymentconfig "sample" created service "sample" created --> Success Build scheduled, use 'oc logs -f bc/sample' to track its progress. Application is not exposed. You can expose services to the outside world by executing one or more of the 'oc expose svc/sample' Run 'oc status' to view your app.
- 19. Tim Speetjens, Openba[a]r, 28 februari 2019 Sample Application - Jenkins Pipeline Inspired by/based on ci-cd demo at https://github.com/siamaksade/openshift-cd-demo
- 20. Conclusion
- 21. Tim Speetjens, Openba[a]r, 28 februari 2019 Easily build applications using the language of your choice Platform as a Service with Containers to improve infrastructure consistency Integrated CI/CD tools to improve organizational performance Kubernetes to orchestrate builds, deployments and operations
- 22. Tim Speetjens, Openba[a]r, 28 februari 2019 INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER CONTINUOUS DELIVERY PIPELINE DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER GO LIVE? PROMOTE TO TEST PROMOTE TO UAT PROMOTE TO PROD RELEASE MANAGER NON-PROD PRODDEV TEST UAT ☒ ☑
- 23. Tim Speetjens, Openba[a]r, 28 februari 2019 Containers as the solution Hardware Virtual Machine Operating System Container App Controlled by Developers Controlled by IT Operations
- 24. GENERAL DISTRIBUTION24 DEVOPS WITH CONTAINERS source repository CI/CD engine dev container physical virtual private cloud public cloud
- 25. GENERAL DISTRIBUTION Scheduling Decide where to deploy containers WE NEED MORE THAN JUST CONTAINERS Lifecycle and health Keep containers running despite failures Discovery Find other containers on the network Monitoring Visibility into running containers Security Control who can do what Scaling Scale containers up and down Persistence Survive data beyond container lifecycle Aggregation Compose apps from multiple containers
- 28. OPENSHIFT TECHNICAL OVERVIEW28 YOUR CHOICE OF INFRASTRUCTURE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 29. OPENSHIFT TECHNICAL OVERVIEW NODES RHEL INSTANCES WHERE APPS RUN 29 RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 30. OPENSHIFT TECHNICAL OVERVIEW RHEL NODE c RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE C C C C C C C CC C APPS RUN IN CONTAINERS 30 Container Image Container Pod
- 31. OPENSHIFT TECHNICAL OVERVIEW31 PODS ARE THE UNIT OF ORCHESTRATION RHEL NODE c RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE C C C C C C C CC C
- 32. OPENSHIFT TECHNICAL OVERVIEW RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE 32 MASTERS ARE THE CONTROL PLANE RED HAT ENTERPRISE LINUX MASTER PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 33. OPENSHIFT TECHNICAL OVERVIEW RHEL NODE RHEL NODE RHEL NODE 33 API AND AUTHENTICATION RHEL NODE RHEL NODE RHEL NODE RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 34. OPENSHIFT TECHNICAL OVERVIEW RHEL NODE RHEL NODE RHEL NODE 34 DESIRED AND CURRENT STATE RHEL NODE RHEL NODE RHEL NODE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 35. OPENSHIFT TECHNICAL OVERVIEW35 INTEGRATED CONTAINER REGISTRY RHEL NODE RHEL NODE RHEL RHEL NODE RHEL NODE RHEL RHEL NODE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE NODE REGISTRY RHEL
- 36. OPENSHIFT TECHNICAL OVERVIEW36 ORCHESTRATION AND SCHEDULING RHEL NODE RHEL NODE RHEL RHEL NODE RHEL NODE RHEL RHEL NODE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER NODE REGISTRY RHEL
- 37. OPENSHIFT TECHNICAL OVERVIEW37 PLACEMENT BY POLICY RHEL NODE RHEL NODE RHEL NODE PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER REGISTRY RHEL NODE RHEL NODE C C RHEL NODE c C C
- 38. OPENSHIFT TECHNICAL OVERVIEW RHEL NODE RHEL NODE RHEL NODE RHEL NODE RHEL NODE C C RHEL NODE c C C 38 AUTOSCALING PODS PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER REGISTRY HEALTH/SCALING
- 39. OPENSHIFT TECHNICAL OVERVIEW39 SERVICE DISCOVERY SERVICE LAYER REGISTRY RHEL NODE C C RHEL NODE C C RHEL NODE c C C RHEL NODE C C RHEL NODE C RHEL NODE C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 40. OPENSHIFT TECHNICAL OVERVIEW40 PERSISTENT DATA IN CONTAINERS SERVICE LAYER PERSISTENT STORAGE REGISTRY RHEL NODE C C RHEL NODE C C RHEL NODE c C C RHEL NODE C C RHEL NODE C RHEL NODE C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 41. OPENSHIFT TECHNICAL OVERVIEW41 ROUTING AND LOAD-BALANCING SERVICE LAYER ROUTING LAYER PERSISTENT STORAGE REGISTRY RHEL NODE C C RHEL NODE C C RHEL NODE c C C RHEL NODE C C RHEL NODE C RHEL NODE C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 42. OPENSHIFT TECHNICAL OVERVIEW42 ACCESS VIA WEB, CLI, IDE AND API EXISTING AUTOMATION TOOLSETS SCM (GIT) CI/CD SERVICE LAYER ROUTING LAYER PERSISTENT STORAGE REGISTRY RHEL NODE C C RHEL NODE C C RHEL NODE c C C RHEL NODE C C RHEL NODE C RHEL NODE C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING PHYSICAL VIRTUAL PRIVATE PUBLIC HYBRID
- 43. OPENSHIFT TECHNICAL OVERVIEW43 AUTO-HEALING FAILED PODS RHEL NODE RHEL NODE c RHEL NODE RHEL NODE c RHEL NODE C C RHEL NODE C C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING C
- 44. OPENSHIFT TECHNICAL OVERVIEW44 AUTO-HEALING FAILED CONTAINERS RHEL NODE RHEL NODE c RHEL NODE RHEL NODE c RHEL NODE C C RHEL NODE C C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING C
- 45. OPENSHIFT TECHNICAL OVERVIEW45 AUTO-HEALING FAILED CONTAINERS RHEL NODE RHEL NODE c RHEL NODE RHEL NODE c RHEL NODE C C RHEL NODE C C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING C
- 46. OPENSHIFT TECHNICAL OVERVIEW46 AUTO-HEALING FAILED CONTAINERS RHEL NODE RHEL NODE c RHEL NODE RHEL NODE c RHEL NODE C C RHEL NODE C C RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING C
- 47. OPENSHIFT TECHNICAL OVERVIEW47 AUTO-HEALING FAILED CONTAINERS RHEL NODE RHEL NODE RHEL NODE RHEL NODE C C RHEL NODE C C c RED HAT ENTERPRISE LINUX MASTER API/AUTHENTICATION DATA STORE SCHEDULER HEALTH/SCALING C c
- 48. BUILD AND DEPLOY CONTAINER IMAGES
- 49. OPENSHIFT TECHNICAL OVERVIEW49 BUILD AND DEPLOY CONTAINER IMAGES DEPLOY YOUR SOURCE CODE DEPLOY YOUR CONTAINER IMAGE DEPLOY YOUR APP BINARY
- 50. OPENSHIFT TECHNICAL OVERVIEW INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER 50 CONTINUOUS DELIVERY PIPELINE DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER GO LIVE? PROMOTE TO TEST PROMOTE TO UAT PROMOTE TO PROD RELEASE MANAGER NON-PROD PRODDEV TEST UAT ☒ ☑
- 51. OPENSHIFT TECHNICAL OVERVIEW CONTINUOUS DELIVERY PIPELINE INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER 51 DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER NON-PROD PRODDEV
- 52. OPENSHIFT TECHNICAL OVERVIEW INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER 52 CONTINUOUS DELIVERY PIPELINE DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER PROMOTE TO TEST NON-PROD PRODDEV TEST
- 53. OPENSHIFT TECHNICAL OVERVIEW INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER 53 CONTINUOUS DELIVERY PIPELINE DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER PROMOTE TO TEST PROMOTE TO UAT NON-PROD PRODDEV TEST UAT
- 54. OPENSHIFT TECHNICAL OVERVIEW ServiceNow JIRA Service Desk Zendeks BMC Remedy INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER 54 CONTINUOUS DELIVERY PIPELINE DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER GO LIVE? PROMOTE TO TEST PROMOTE TO UAT RELEASE MANAGER NON-PROD PROD ☒ ☑ DEV TEST UAT
- 55. OPENSHIFT TECHNICAL OVERVIEW INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER 55 CONTINUOUS DELIVERY PIPELINE DEVELOPER GIT SERVER ARTIFACT REPOSITORY OPENSHIFT CI/CD PIPELINE (JENKINS) IMAGE BUILD & DEPLOY INTEGRATED IMAGE REGISTRY OPENSHIFT CLUSTER GO LIVE? PROMOTE TO TEST PROMOTE TO UAT PROMOTE TO PROD RELEASE MANAGER NON-PROD PRODDEV TEST UAT ☒ ☑