Alpine linux running quagga zebra and ospfd. Config done by small go binary that translates environment to files
K8S_QUAGGA_OUTPUT - Directory to put files to defaults to /etc/quagga
K8S_QUAGGA_PASSWORD - Password to put in config defaults to changeme
zebra - Print out zebra.conf
ospfd - Print out ospfd.conf
K8S_QUAGGA_INTERFACE - Interface to use
K8S_QUAGGA_ROUTERID - RouterId to use
K8S_QUAGGA_PORTALNET - Net 1 to announce
K8S_QUAGGA_CONTAINERNET - Net 2 to announce