Setup simple geneve

setup.sh

#properties for geneve
remote="192.168.122.198"
vid="1000"
overlay_node_ip="10.200.1.1/32"
overlay_node_ip_other="10.200.2.1/32"
geneve_0="geneve0"

setup_geneve() {
        sudo ip link add name $geneve_0 type geneve id $vid remote $remote
        sudo ip link set $geneve_0 up
        sudo ip addr add $overlay_node_ip dev $geneve_0
        sudo ip route add $overlay_node_ip_other dev $geneve_0

        # will last for this boot
        sudo firewall-cmd --zone=FedoraServer --add-port=6081/udp
}

down_geneve() {
        sudo ip link delete $geneve_0
}

show_state() {
        ip -d link show $geneve_0
        ip a
        ip r
}

case "$1" in
        --setup)
                set -x
                setup_geneve
                set +x
                show_state
                ;;
        --clean)
                set -x
                down_geneve
                set +x
                show_state
                ;;
        *)
                echo "Usage: $0 {--setup|--clean}"
                exit 1
                ;;
esac