+++ /dev/null
-#! /bin/bash
-
-# modified from upstream fai example
-error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
-
-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. 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 [ -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
-iface $NIC1 inet6 auto
-EOF
-
- 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 <<EOF
-# generated by FAI
-auto lo $linode_if
-iface lo inet loopback
-iface $linode_if inet dhcp
-iface $linode_if 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
-EOF
- fi
-
- if ifclass LINODE; then
- mkdir -p $target/etc/initramfs-tools/conf.d
- cat >$target/etc/initramfs-tools/conf.d/mine <<EOF
-# dhcp in initramfs doesn't work on linode. i dunno why, whatever.
-# man 5 initramfs.conf
-# /usr/share/doc/klibc-utils/README.ipconfig.gz
-# /usr/share/initramfs-tools/scripts/functions
-IP=$linode_ip::$linode_gw:255.255.255.0::$linode_if:off
-EOF
- fi
-
- else
- (
- iface_stanza lo loopback
- iface_stanza $NIC1 $METHOD
- ) > $target/etc/network/interfaces
- fi
-
- if ! ifclass DHCPC ; then
- [ -n "$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
-fcopy -iM /etc/resolv.conf
-fcopy -iM /etc/network/interfaces /etc/networks
-
-exit $error