Build s2i image

docker build -t shapeblock/rails:2.6 .
docker push shapeblock/rails:2.6

Build nginx image

docker build -t shapeblock/nginx-rails:1.17 .
docker push shapeblock/nginx-rails:1.17

Import into OpenShift

oc import-image shapeblock/rails:2.6 --confirm -n openshift
oc import-image shapeblock/nginx-rails:1.17 --confirm