iankelling.org Git - automated-distro-installer/blob - fai/config/scripts/FSF/11-iank

   1 #!/bin/bash -x
   2
   3 set -eE -o pipefail
   4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
   5
   6 if [[ $EUID != 0 ]]; then
   7   echo "$0: error: expected to be root."
   8   exit 1
   9 fi
  10
  11
  12 sed 's/^/root:/' $FAI/distro-install-common/shadow/community0p | $ROOTCMD chpasswd -e
  13
  14 # todo, need to set static ip here
  15 if ifclass demohost; then
  16   cat > $target/etc/network/interfaces <<EOF
  17 # generated by FAI
  18 auto lo eth0
  19 iface lo inet loopback
  20 iface eth0 inet dhcp
  21 iface eth0 inet6 auto
  22
  23 source-directory /etc/network/interfaces.d
  24 EOF
  25 else
  26   ip6=$(getent ahosts $HOSTNAME |grep ^2001.*RAW| sed 's/ .*//' ||:)
  27   gateway6=2001:470:142::1
  28
  29   # todo: this needs adjustment per machine
  30   internal_ip=10.0.0.25/16
  31
  32   if ip l show dev bond0 &>/dev/null; then
  33     cat >$target/etc/network/interfaces <<EOF
  34 auto lo
  35 iface lo inet loopback
  36
  37 auto eth0
  38 allow-bond eth0
  39 iface eth0 inet manual
  40   bond-master bond0
  41
  42 auto eth1
  43 allow-bond eth1
  44 iface eth1 inet manual
  45   bond-master bond0
  46
  47 auto bond0
  48 iface bond0 inet static
  49   bond-slaves none
  50   bond-mode 0
  51   bond-miimon 100
  52   address $internal_ip
  53   pre-up ip link add link bond0 name macvtap-bond0 type macvtap mode bridge
  54 # no iptables files exist yet
  55 #  post-up iptables-restore < /etc/default/iptables ; ip6tables-restore < /etc/default/ip6tables || :
  56
  57 auto macvtap-bond0
  58 iface macvtap-bond0 inet static
  59   address $CIDR
  60   gateway $GATEWAYS
  61   post-up ip a add $internal_ip broadcast 10.0.255.255 dev macvtap-bond0
  62
  63 EOF
  64
  65     # I'm not sure ipv6 works well with the macvtap stuff. todo: research.
  66     # anyways, other kvm hosts dont have it enabled.
  67     if false && [[ $ip6 ]]; then
  68       cat >>$target/etc/network/interfaces <<EOF
  69 iface bond0 inet6 static
  70   pre-up echo 0 > /proc/sys/net/ipv6/conf/bond0/accept_dad
  71   address $ip6
  72   netmask 48
  73   gateway $gateway6
  74 EOF
  75     fi
  76
  77   else
  78     cat > $target/etc/network/interfaces <<EOF
  79 auto lo
  80 iface lo inet loopback
  81
  82 auto eth0
  83 iface eth0 inet static
  84 address $CIDR
  85 gateway $GATEWAYS
  86 EOF
  87
  88     if [[ $ip6 ]]; then
  89       cat >>$target/etc/network/interfaces <<EOF
  90 iface eth0 inet6 static
  91 pre-up echo 0 > /proc/sys/net/ipv6/conf/eth0/accept_dad
  92 address $ip6
  93 netmask 48
  94 gateway $gateway6
  95 EOF
  96     fi
  97   fi
  98 fi
  99
 100 # previously had an else condition after
 101 #elif ifclass VM || ifclass LINODE; then
 102 # iface $NIC1 inet manual
 103 # iface br0 inet dhcp
 104 #   bridge_ports $NIC1
 105 #   bridge_stp off
 106 #   bridge_maxwait 0
 107 # however, on t9, on startup, br0, became
 108 # rename1 and didn't come up. i dunno why,
 109 # but the bridge is for vms that I rarely use,
 110 # so not bothering to figure it out.
 111
 112
 113 ##### end network setup  #####
 114
 115 # note: systemd-resolved + ifupdown causes networking.service to fail in t11,
 116 # https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1907878
 117 systemctl disable systemd-resolved
 118 # rm first to remove any symlink
 119 rm -f $target/etc/resolv.conf
 120
 121 if ifclass demohost || [[ $GATEWAYS != 209.51.188.* ]]; then
 122   cat >$target/etc/resolv.conf <<'EOF'
 123 nameserver 8.8.8.8
 124 EOF
 125 else
 126   cat >$target/etc/resolv.conf <<'EOF'
 127 domain fsf.org
 128 search fsf.org
 129 nameserver 209.51.188.16
 130 nameserver 209.51.188.27
 131 EOF
 132 fi