Monthly Archives: December 2015

Blue-Green Deployment To Docker Swarm with Jenkins Workflow Plugin

docker-jenkinsThe idea behind this article is to explore ways to deploy releases with Jenkins to Docker Swarm without downtime. We’ll use blue-green procedure. More info about the process and one possible implementation can be found in the Blue-Green Deployment, Automation and Self-Healing Procedure article. One of the downsides of the process we used in that article is Ansible itself. While it is probably the best tool for provisioning and orchestration, it had some downsides when we tried to use it as the tool to deploy containers. This is especially evident when the process is complex. Ansible lacks some constructs common in most programming languages. This time we’ll try to implement the same process but using the Jenkins Workflow Plugin that was developed and contributed to Jenkins open source project by CloudBees.
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