oc new-project bluegreen --display-name="Blue Green" --description='Blue Green Deployments'
oc new-app https://github.com/sZghab/blue-green-openshift.git#master --name=blue --strategy=source

oc expose service blue --name=bluegreen

oc new-app https://github.com/sZghab/blue-green-openshift.git#green --name=green

oc get route/bluegreen -o yaml | sed -e 's/name: blue$/name: green/' | oc replace -f -

oc get route/bluegreen -o yaml | sed -e 's/name: green$/name: blue/' | oc replace -f -