This is built-in functionality of Kubernetes (& OpenShift) called Rolling Update [0]/Rolling Deployments [1] and Image Triggers [2]. [0] https://kubernetes.io/

This is built-in functionality of Kubernetes (& OpenShift) called Rolling Update [0]/Rolling Deployments [1] and Image Triggers [2]. [0] https://kubernetes.io/docs/tasks/run-application/rolling-update-replication-controller/ https://kubernetes.io/docs/tasks/run-application/rolling-upd... [1] https://docs.openshift.com/container-platform/3.6/dev_guide/deployments/deployment_strategies.html#rolling-strategy https://docs.openshift.com/container-platform/3.6/dev_guide/... [2] https://docs.openshift.com/container-platform/3.6/dev_guide/builds/triggering_builds.html#image-change-triggers https://docs.openshift.com/container-platform/3.6/dev_guide/...