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[automated-distro-installer] / fai / config / scripts / FSF / 11-iank

diff --git a/fai/config/scripts/FSF/11-iank b/fai/config/scripts/FSF/11-iank
index 93c227f584d7b3854aad7a3035e545d17cd85bd8..08a7171070deee01abfe7e47fd6b1bc9b2012023 100755 (executable)
--- a/fai/config/scripts/FSF/11-iank
+++ b/fai/config/scripts/FSF/11-iank
@@ -1,4 +1,20 @@
 #!/bin/bash -x
+# This file is part of Ian Kelling's automated-distro-installer
+# Copyright (C) 2024 Ian Kelling
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
@@ -23,27 +39,78 @@ iface eth0 inet6 auto
 source-directory /etc/network/interfaces.d
 EOF
 else
-  ip=$(getent ahosts $HOSTNAME |grep ^209.*RAW| sed 's/ .*//')
-  ip6=$(getent ahosts $HOSTNAME |grep ^2001.*RAW| sed 's/ .*//')
-  gateway=209.51.188.1
+  ip6=$(getent ahosts $HOSTNAME |grep ^2001.*RAW| sed 's/ .*//' ||:)
   gateway6=2001:470:142::1
-  cat > $target/etc/network/interfaces <<EOF
-# The loopback network interface
+
+  # todo: this needs adjustment per machine
+  internal_ip=10.0.0.25/16
+
+  if ip l show dev bond0 &>/dev/null; then
+    cat >$target/etc/network/interfaces <<EOF
 auto lo
 iface lo inet loopback
 
 auto eth0
-iface eth0 inet static
-  address $ip
-  gateway $gateway
-  netmask 255.255.255.0
+allow-bond eth0
+iface eth0 inet manual
+  bond-master bond0
 
-iface eth0 inet6 static
-  pre-up echo 0 > /proc/sys/net/ipv6/conf/eth0/accept_dad
+auto eth1
+allow-bond eth1
+iface eth1 inet manual
+  bond-master bond0
+
+auto bond0
+iface bond0 inet static
+  bond-slaves none
+  bond-mode 0
+  bond-miimon 100
+  address $internal_ip
+  pre-up ip link add link bond0 name macvtap-bond0 type macvtap mode bridge
+# no iptables files exist yet
+#  post-up iptables-restore < /etc/default/iptables ; ip6tables-restore < /etc/default/ip6tables || :
+
+auto macvtap-bond0
+iface macvtap-bond0 inet static
+  address $CIDR
+  gateway $GATEWAYS
+  post-up ip a add $internal_ip broadcast 10.0.255.255 dev macvtap-bond0
+
+EOF
+
+    # I'm not sure ipv6 works well with the macvtap stuff. todo: research.
+    # anyways, other kvm hosts dont have it enabled.
+    if false && [[ $ip6 ]]; then
+      cat >>$target/etc/network/interfaces <<EOF
+iface bond0 inet6 static
+  pre-up echo 0 > /proc/sys/net/ipv6/conf/bond0/accept_dad
   address $ip6
   netmask 48
   gateway $gateway6
 EOF
+    fi
+
+  else
+    cat > $target/etc/network/interfaces <<EOF
+auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet static
+address $CIDR
+gateway $GATEWAYS
+EOF
+
+    if [[ $ip6 ]]; then
+      cat >>$target/etc/network/interfaces <<EOF
+iface eth0 inet6 static
+pre-up echo 0 > /proc/sys/net/ipv6/conf/eth0/accept_dad
+address $ip6
+netmask 48
+gateway $gateway6
+EOF
+    fi
+  fi
 fi
 
 # previously had an else condition after
@@ -61,10 +128,13 @@ fi
 
 ##### end network setup  #####
 
+# note: systemd-resolved + ifupdown causes networking.service to fail in t11,
+# https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1907878
+systemctl disable systemd-resolved
 # rm first to remove any symlink
 rm -f $target/etc/resolv.conf
 
-if ifclass demohost; then
+if ifclass demohost || [[ $GATEWAYS != 209.51.188.* ]]; then
   cat >$target/etc/resolv.conf <<'EOF'
 nameserver 8.8.8.8
 EOF