This is an internal documentation. There is a good chance you’re looking for something else. See Disclaimer.
OpenShift Basics¶
Introduction to OpenShift¶
OpenShift provides a management tool to deploy Docker containers.
Here’s what’s important:
A single Docker Image is deployed via continuous delivery. It contains Nice, Java and all runtime dependencies. Thus, Nice can be run in any OpenShift/Docker environment.
OpenShift orchestrates the Docker images, service, routes, etc. and ensures they stay available.
Here are a few resources that help you understand the core concepts:
Have a look at the full OpenShift documentation and Docker documentation if you want to know all the details.
Projects¶
The following projects currently exist:
Project Name |
Description |
---|---|
address-provider |
Service to look up cities, zip codes and such. See Address Provider |
image-service |
Service to minipulate images. Currently used to create thumbnails. See Image service |
nice-${INSTALLATION} |
Nice and all its services for installation ${INSTALLATION}. |
nice-documentation |
Documentation of Nice. |
shared-imagestreams |
Contains imagestreams shared amongst different projects (e.g. Nginx). |
serviceaccounts |
Service accounts for Ansible, GitLab, TeamCity, etc. |
Use oc projects
to list projects and oc project ${PROJECT}
to switch to one of them.
OpenShift Structure used for Nice Projects¶
Every project consists of the following OpenShift elements:
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tcp/8080 |
tcp/8081 |
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Footnotes