This is a backport of 4.14 and 4.15 feature. It requires several PR's to merge, this issue is going to be an umbrella for all the PR's and for documentation to track.

In order to secure token usage during oc login, we need to add the capability to oc to login using the OAuth2 Authorization Code Grant Flow through a browser. This will be possible by providing a command line option to oc:

oc login --web