May 2018
Beginner to intermediate
160 pages
3h 45m
English
Content preview from Deploying to OpenShift
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Chapter 4. Adding Applications to a Project
Now that you know how to access your OpenShift cluster and can log in, you are almost ready to start deploying your first application.
Applications can be deployed from an existing container image that you have built outside the OpenShift cluster, or one that is supplied by a third party.
Or, if you have the source code for the application, you can have OpenShift build the image for you. OpenShift can build an image from instructions provided by a Dockerfile, or the source code can be run through a Source-to-Image (S2I) builder to produce the container image.
OpenShift also includes ready-to-run container images for popular database products such as PostgreSQL, MySQL, MongoDB, and Redis.
Before you can deploy any application, though, you first need to create a project in the OpenShift cluster to contain your applications.
In this chapter you will learn what projects are used for and how to create them. You will be provided with a quick tour of how you can find out what ready-to-run container images OpenShift provides, what languages are supported through the S2I builders, and the methods for deploying an application from an image or a set of resource definitions.
The Role of a Project
Whenever you work with OpenShift, you will work within the context of a project. This is a walled namespace used to hold everything related to a set of applications.
When you create a project, it is owned by you and you are the administrator for that project. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.