openshift3
1 02 2016
Few weeks ago, I was working with Openshift on AWS. For this reason I was looking for a cool feature : Use an AWS s3 bucket as backend for Openshift registry. This feature works but it’s not very documented yet. In this post we are going to share with you the issues we encountered and […]
aws, docker, openshift3, s3, troubleshooting
8 01 2016
Router in openshift is a simple docker haproxy image and can be customised. In order to learn how customise the router, we will add an ACL into haproxy config. The goal is to restrict the traffic through the router by allowing only a specific source ip. test.openshift.readme.fr is a simple app created in openshift3. Client1 […]
docker, haproxy, network, openshift3
4 12 2015
Generally for monitoring or metering purpose it’s better to access to the service with a dedicated account. For example on galera we can create a read only user for the monitoring. But in openshift ? The first idea is to create a dedicated user and add the right role to be able to read information […]
ansible, docker, monitoring, openshift3, token, tools
4 11 2015
If you deploy a lot of pods on each nodes, you might faced to an ressource error. Openshift 3 have a limits set on how many pods can be run on a node by default ? The answer is yes, by default the limits is 40 pods per node. It can be to low for […]
ansible, debug, docker, kubernate, openshift3, redhat