This is the vrnetlab docker image for Juniper's vJunos-router. This is built from the vJunos-switch template.
Download the vJunos-router .qcow2 image from https://support.juniper.net/support/downloads/?p=vjunos-router and place it in this directory. After typing make, a new image will appear called vrnetlab/vjunosrouter. Run docker images to confirm this.
make
vrnetlab/vjunosrouter
docker images
CPU: 4 cores RAM: 5GB DISK: ~4.5GB