Docker containers: Adding code

Docker

Modifying the image

The last post showed how to download a Tomcat docker image and to deploy a container from it. We were able to have a Tomcat web application server, but we could not access the manager console because it was not configured on the image. Tomcat uses a xml file to configure users and roles to access the server, is named tomcat-users.xml under the directory ${TOMCAT_DIR}/conf. The base image file content is:

Continue reading

Introduction to Docker containers

>> Today is Wednesday and David didn’t publish the OpenShift tutorial’s 4th part, but now he want to talk about Docker. Is it the Armageddon?

>> I have no response for last question but I can explain why there is no tutorial this week. Due a particular labor issue I’ve decided to pause the OpenShift v3 Mega Tutorial.

>> When it will be back?

>>I neither have the response but maybe two or three weeks from now

>>And what I will do meanwhile?

>> Well  during this pause I’m going to talk about Docker and Ansible, because there were many requests and also will help us to go deeper in OpenShift v3

 

Start?

Continue reading