Disclaimer: the high-level architecture solution and the related demo code is an opinionated implementation to solve the problem described here. The author believes that DevOps is not about tools and frameworks, but a mindset and cultural change for teams. This is an implementation that aims to help a team on the DevOps journey of increasing shared understanding within traditional Development and Operation teams.
There are some challenges while adopting a PaaS Platform like OpenShift in an organization. Traditional IT teams have operated in silos where responsibilities for different parts of the Product lifecycle were distributed to different teams, for example, a development team and a release or production team. The teams’ domain of knowledge is, traditionally, limited to the activities they perform for their part of the chain of work and communication between these teams lacked flow or was done using ticketing systems that increase handoffs.
Continue reading “How to use Everything as Code to create a shared language between Product and Platform teams driven by Ansible Tower and Self Service models”
This toolkit is not officially supported by Red Hat Ansible support/engineering and is provided as is. It is intended a starting point for a Red Hat Consulting delivery of Ansible Tower.
Solution Reference Architecture
This diagram represents the reference architecture for a full high availability and disaster recovery solution. This solution can be individually tailored to address a single availability solution. For example, if only disaster recovery is needed the configuration supports exclusion of the HA replica.
Continue reading “Ansible Tower High Availability and Disaster Recovery”
Many organisations realise that automation is the key to success for maintaining multiple applications, servers, networks, and teams. While the overall concept of automation is easy to grasp, implementing automation requires a set of tools and governance to ensure maintainability and extendibility of not only the automation but the entire IT environment. Here are a few examples of why a defined set of tools and process governance is needed:
Continue reading “Automation at scale with Ansible Tower: Challenges and considerations around the automation directive”