X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Fscripts%2FDEBIAN%2F30-interface;h=f23d1eaf62a5d0e6ccd317fc8df9ed6290bd04a6;hb=d4f7a9349a08f60957ca544f3d68a9b97015f6b9;hp=6f2251a1452ed9938cb468ca62e7099b22651988;hpb=5177fb7a211b9056ad8f0df41371bbeaac25ed32;p=automated-distro-installer diff --git a/fai/config/scripts/DEBIAN/30-interface b/fai/config/scripts/DEBIAN/30-interface index 6f2251a..f23d1ea 100755 --- a/fai/config/scripts/DEBIAN/30-interface +++ b/fai/config/scripts/DEBIAN/30-interface @@ -3,70 +3,165 @@ # modified from upstream fai example error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code -if ! ifclass VM && ! ifclass STABLE; then - # get persistent interface name. Note, these class conditions - # will need to get modified for new oses. testing vm doesn't use - # it right now, but other vms do I'm sure. - for field in ID_NET_NAME_FROM_DATABASE \ - ID_NET_NAME_ONBOARD \ - ID_NET_NAME_SLOT \ - ID_NET_NAME_PATH \ - ID_NET_NAME_MAC; do - name=$(udevadm info /sys/class/net/$NIC1 | sed -rn "s/^E: $field=(.+)/\1/p") - if [[ $name ]]; then - NIC1=$name - break - fi +netplan_yaml() { + # network configuration using ubuntu's netplan.io + local IFNAME="$1" + local METHOD="$2" + echo "Generating netplan configuration for $IFNAME ($METHOD)" >&2 + echo "# generated by FAI" + echo "network:" + echo " version: 2" + echo " renderer: $RENDERER" + case "$RENDERER" in + networkd) + echo " ethernets:" + echo " $IFNAME:" + case "$METHOD" in + dhcp) + echo " dhcp4: true" + ;; + static) + echo " addresses: [$CIDR]" + echo " gateway4: $GATEWAYS_1" + echo " nameservers:" + echo " search: [$DOMAIN]" + echo " addresses: [${DNSSRVS// /, }]" + ;; + esac + esac +} + +iface_stanza() { + # classic network configuration using /etc/network/interfaces + local IFNAME="$1" + local METHOD="$2" + echo "Generating interface configuration for $IFNAME ($METHOD)" >&2 + echo "# generated by FAI" + echo "auto $IFNAME" + echo "iface $IFNAME inet $METHOD" + case "$METHOD" in + static) + echo " address $IPADDR" + echo " netmask $NETMASK" + echo " broadcast $BROADCAST" + echo " gateway $GATEWAYS" + ;; + esac +} + +newnicnames() { + + # determine predictable network names only for stretch and above + + [ $do_init_tasks -eq 0 ] && return + [ -z "$NIC1" ] && return + ver=$($ROOTCMD dpkg-query --showformat='${Version}' --show udev) + if dpkg --compare-versions $ver lt 220-7; then + return + fi + + + fields="ID_NET_NAME_FROM_DATABASE ID_NET_NAME_ONBOARD ID_NET_NAME_SLOT ID_NET_NAME_PATH" + for field in $fields; do + name=$(udevadm info /sys/class/net/$NIC1 | sed -rn "s/^E: $field=(.+)/\1/p") + if [[ $name ]]; then + NIC1=$name + break + fi done if [[ ! $name ]]; then - echo "$0: error: could not find systemd predictable network name" - exit 1 + echo "$0: error: could not find systemd predictable network name. Using $NIC1." fi +} + +if [ -z "$NIC1" ]; then + echo "WARNING: \$NIC1 is not defined. Cannot add ethernet to /etc/network/interfaces." fi +CIDR=$(ip -o -f inet addr show $NIC1 | awk '{print $4}') +newnicnames + +case "$FAI_ACTION" in + install|dirinstall) + ifclass DHCPC && METHOD=dhcp || METHOD=static + ifclass XORG && RENDERER=NetworkManager || RENDERER=networkd -if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ] -then - if ifclass VM; then + if [ -d $target/etc/netplan ]; then + # Ubuntu >= 17.10 with netplan.io + if [ -n "$NIC1" ]; then + netplan_yaml $NIC1 $METHOD > $target/etc/netplan/01-${NIC1}.yaml + fi + elif [ -d $target/etc/network/interfaces.d ]; then + # ifupdown >= 0.7.41 (Debian >= 8, Ubuntu >= 14.04) + + if ifclass VM; then + # note, this condition would apply to the elif below too, + # but I don't specify a static ip in fai, so not bothering cat > $target/etc/network/interfaces <<-EOF - # generated by FAI - auto lo $NIC1 - iface lo inet loopback - iface $NIC1 inet dhcp +# generated by FAI +auto lo $NIC1 +iface lo inet loopback +iface $NIC1 inet dhcp +iface $NIC1 inet6 auto EOF - else - cat > $target/etc/network/interfaces <<-EOF - # generated by FAI - auto lo br0 - iface lo inet loopback - iface $NIC1 inet manual - # make a bridge by default so we can have bridged vms. - # Some example I read had stp on, but i don't need stp, - # and it causes a vm to fail pxe boot, presumably unless - # you add some delay. - # http://wiki.libvirt.org/page/PXE_boot_%28or_dhcp%29_on_guest_failed - iface br0 inet dhcp - bridge_ports $NIC1 - bridge_stp off - bridge_maxwait 0 + + elif ifclass LINODE; then + # NIC1 is wrong, probably because the installer distro + # is stretch and the installed one is buster. + # todo: after upgrading installer to buster, + # try removing this condition + cat > $target/etc/network/interfaces < $target/etc/network/interfaces <<-EOF - # generated by FAI - auto lo $NIC1 - iface lo inet loopback - iface $NIC1 inet static - address $IPADDR - netmask $NETMASK - broadcast $BROADCAST - gateway $GATEWAYS + + else + cat > $target/etc/network/interfaces < $target/etc/networks - if [ ! -L $target/etc/resolv.conf -a -e /etc/resolv.conf ]; then - cp -p /etc/resolv.conf $target/etc + fi + + if ifclass LINODE; then + mkdir -p $target/etc/initramfs-tools/conf.d + cat >$target/etc/initramfs-tools/conf.d/mine < $target/etc/network/interfaces fi -fi + + if ! ifclass DHCPC ; then + [ -n "$NETWORK" ] && echo "localnet $NETWORK" > $target/etc/networks + if [ ! -L $target/etc/resolv.conf -a -e /etc/resolv.conf ]; then + cp -p /etc/resolv.conf $target/etc + fi + fi + ;; + +esac # here fcopy is mostly used, when installing a client for running in a # different subnet than during the installation