volvo cars java ee platform - nordicmind · websphere 8.0 nd was nd cluster suse el websphere app...
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Volvo CARS – Java EE PlatFORM
Robert Forsström
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Introduction
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Robert Forsström
Java EE Platform Architect
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Our CURRENT Environment
Provides Java EE to our internal customers.
- 785 Applications
- 560 Application Servers
- 80 Physical Hosts
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Suse EL
WebSphere
8.0 ND
WAS ND Cluster
Suse EL
WebSphere
8.0 ND
EAR-FILE EAR-FILE
APP SRV APP SRV
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ISSUES with the current platform
WAS 6.1
Java SE 1.5 / EE 1.4
WAS 8.0
Java SE 6 / EE 6
Test QA Prod
Pa
nic
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• Always offer the latest versions of Java / Java EE
• Multiple Locations World Wide / Cloud
• Isolation
• Imutabillity
• Idempotency
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Designing the new platform
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• Can automate everything.
• Isolated environments - can run different versions of Java
• 80 physical servers becomes 850 virtual servers.
• The configuration is only known directly after provisioning.
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Our first draft – Virtual Machines
App1
Physical HW
Java EE
VM / OS
App2
Java EE
VM / OS
App3
Java EE
VM / OS
App1
Physical HW / OS
Java EE
App2 App3
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• DevOps
• Microservices
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Looking ahead
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• Possibillity to automate everything.
• Isolated environments - can run different versions of Java.
• Less usage of hardware.
• The configuration is known at all times.
Our second draft – Containers
App1
Physical or Virtual HW / OS
Java EE
Container
App2
Java EE
Container
App3
Java EE
Container
App1
Physical HW / OS
Java EE
App2 App3
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• Provides the build, distribution and runtime environment.
• Distribution to the cloud.
• Designed with the developer in mind.
• Nice API:s that we can use to create self-service.
• Potential to start using microservices.
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Open Shift
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• Automate everything
• Idempotent
• Nice API:s that we can use to create self service
• Create and manage components outside Openshift.
• Manage Open Shift.
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Ansible Tower
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Our new environment
Suse EL
WebSphere
8.0 ND
WAS ND Cluster
Suse EL
WebSphere
8.0 ND
APP SRV APP SRV
EAR-FILE EAR-FILE
RHEL
Docker
Open Shift
RHEL
Docker
WAS
Liberty
Profile
WAS
Liberty
Profile
EAR-FILE EAR-FILE
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Designing for our end users, developers & OPS
Developer
hello.java
SVN/GIT
Jenkins
Artifactory
Hello.ear
Developer Dropzone Test & QA
cfg
Auto-deploy
Dropzone Prodcfg Operations Deploy
Hello.java
SVN or GIT Jenkins Artifactory
Hello.ear
Developer
Developer
Deploy-package x3
Dropzone x3
Production
Test and QA
Autodeploy
OPS
Deploy
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Designing for our end users, developers & OPS
Developer
hello.java
SVN/GIT
Jenkins
Artifactory
Hello.ear
Developer Dropzone Test & QA
cfg
Auto-deploy
Dropzone Prodcfg Operations Deploy
Hello.java
SVN or GIT Jenkins Artifactory
Hello.ear
Developer
Open Shift: Build ImageTestQaProd
PromotePromote
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Build Process
EAR
cfg
Provided by the
platform team
Provided by the
dev team
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Container Build Process
Build
Builder EAR Docker
registry
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• Microsoft Azure
• Automated provisioning of environments using Ansible scripts.
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Cloud Deployment
Azure Cloud Location
VCC Torslanda
Docker
registry
Docker
registrymyApp
myAppmyApp
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Summary