[Unit] Description=Flanneld overlay address etcd agent After=network.target Before=docker.service [Service] Type=notify Environment=FLANNEL_ETCD=http://127.0.0.1:4001,http://127.0.0.1:2379 FLANNEL_ETCD_KEY=/coreos.com/network ExecStart=/usr/bin/flanneld -etcd-endpoints=${FLANNEL_ETCD} -etcd-prefix=${FLANNEL_ETCD_KEY} $FLANNEL_OPTIONS ExecStartPost=/usr/libexec/flannel/mk-docker-opts.sh -k DOCKER_NETWORK_OPTIONS -d /run/flannel/docker [Install] RequiredBy=docker.service