...
OpenStack is an open source cloud computing platform. It is written in Python. It has a large number of components and is known to be very complex. The component for Docker orchestration in OpenStack is called Magnum.
OpenShift
OpenShift is the open source "enterprise kubernetes platfrom" by RedHat. It is built on top of Kubernetes running on RHEL. It governs applications in productive hybrid-cloud environments. Red Hat OpenShift Container Platform is a validated and certified Kubernetes solution. It can be run on-premise or in a public cloud.
Continuous Delivery
Continuous delivery solutions help to avoid downtimes for upgrades and installing patches. In a microservice environment, it might be a frequent task to exchange a container. Continuous delivery helps you manage such repeatable deployments without a downtime.
...