X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=fai%2Fconfig%2Fscripts%2FDEBIAN%2F30-interface;h=5955f7b3b9bdf76efa4ec398f288bac79f398eb1;hp=72f04a00781407bce1e5fa7b17b9f18787082d8c;hb=3d9cc96092cdc8aa05bc95cf83c07bb1af692013;hpb=b231c7038b1d0b6143f14a1a5efb90cd62aae876 diff --git a/fai/config/scripts/DEBIAN/30-interface b/fai/config/scripts/DEBIAN/30-interface index 72f04a0..5955f7b 100755 --- a/fai/config/scripts/DEBIAN/30-interface +++ b/fai/config/scripts/DEBIAN/30-interface @@ -3,18 +3,63 @@ # 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 $ver lt 220-7; then return fi - [ -z "$NIC1" ] && return fields="ID_NET_NAME_FROM_DATABASE ID_NET_NAME_ONBOARD ID_NET_NAME_SLOT ID_NET_NAME_PATH" for field in $fields; do @@ -34,13 +79,25 @@ newnicnames() { } if [ -z "$NIC1" ]; then - echo "ERROR: \$NIC1 is not defined. Cannot configure /etc/network/interfaces properly." + echo "WARNING: \$NIC1 is not defined. Cannot add ethernet to /etc/network/interfaces." fi -newnicnames CIDR=$(ip -o -f inet addr show $NIC1 | awk '{print $4}') -if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]; then +newnicnames + +case "$FAI_ACTION" in + install|dirinstall) + ifclass DHCPC && METHOD=dhcp || METHOD=static + ifclass XORG && RENDERER=NetworkManager || RENDERER=networkd - 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 @@ -49,7 +106,7 @@ if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]; t iface lo inet loopback iface $NIC1 inet dhcp EOF - else + else cat > $target/etc/network/interfaces <<-EOF # generated by FAI auto lo br0 @@ -65,21 +122,22 @@ EOF bridge_stp off bridge_maxwait 0 EOF + fi + else + ( + iface_stanza lo loopback + iface_stanza $NIC1 $METHOD + ) > $target/etc/network/interfaces fi -elif [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]; then - [ -n "$CIDR" ] && cat > $target/etc/network/interfaces <<-EOF - # generated by FAI - auto lo $NIC1 - iface lo inet loopback - iface $NIC1 inet static - address $CIDR - gateway $GATEWAYS -EOF - [ -n "$NETWORK" ] && echo "localnet $NETWORK" > $target/etc/networks - if [ ! -L $target/etc/resolv.conf -a -e /etc/resolv.conf ]; then - cp -p /etc/resolv.conf $target/etc + + if ! ifclass DHCPC ; then + [ -n "$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 -fi + ;; +esac # here fcopy is mostly used, when installing a client for running in a # different subnet than during the installation