container_name: A running docker container. Can't be set if image_name is too.
image_name: A docker image on the instance. Can't be set if container_name is too.
container_url: The URL of where to save container
project: Project ID for this request, default as set by gce_get_global_project
This will only work on the Google Container optimised containers of image_family google_containers. Otherwise you will need to get a container authentication yourself (for now)
It will start the push but it may take a long time to finish, especially the first time, this function will return whilst waiting but don't turn off the VM until its finished.
wait: Will wait for operation to finish on the instance if TRUE
Returns
The tag the image was tagged with on GCE
See Also
Other container registry functions: gce_list_registry, gce_pull_registry, gce_tag_container