Platform as a Service

Docker

Operations and Docker

Docker

• Docker Container als Deliverable?
• Compliance?
• Application Lifecycle?

Twelve-Factor Applications

• CodebaseOne codebase tracked in revision control, many deploys
• DependenciesExplicitly declare and isolate dependencies
• ConfigStore config in the environment
• Backing ServicesTreat backing services as attached resources
• Build, release, runStrictly separate build and run stages
• ProcessesExecute the app as one or more stateless processes

• Port bindingExport services via port binding
• ConcurrencyScale out via the process model
• DisposabilityMaximize robustness with fast startup and graceful shutdown
• Dev/prod parityKeep development, staging, and production as similar as possible
• LogsTreat logs as event streams
• Admin processesRun admin/management tasks as one-off processes

Architektur

Deployment

git push deis master

Build Types

• Heroku Buildpacks
• Dockerfile
• Docker Images

Demo Time!