iankelling.org Git - automated-distro-installer/blob - fai/config/scripts/DEBIAN/30-interface

   1 #! /bin/bash
   2
   3 # modified from upstream fai example
   4 error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
   5
   6 if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]
   7 then
   8     if ifclass VM; then
   9         cat > $target/etc/network/interfaces <<-EOF
  10         # installed by FAI
  11         auto lo $NIC1
  12         iface lo inet loopback
  13         iface $NIC1 inet dhcp
  14 EOF
  15     else
  16         cat > $target/etc/network/interfaces <<-EOF
  17         # generated by FAI
  18         auto lo br0
  19         iface lo inet loopback
  20         iface $NIC1 inet manual
  21         # make a bridge by default so we can have bridged vms.
  22         # Some example I read had stp on, but i don't need stp,
  23         # and it causes a vm to fail pxe boot, presumably unless
  24         # you add some delay.
  25         # http://wiki.libvirt.org/page/PXE_boot_%28or_dhcp%29_on_guest_failed
  26         iface br0 inet dhcp
  27           bridge_ports $NIC1
  28           bridge_stp off
  29           bridge_maxwait 0
  30 EOF
  31     fi
  32 elif [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]
  33 then
  34     [ -n "$IPADDR" ] && cat > $target/etc/network/interfaces <<-EOF
  35         # generated by FAI
  36         auto lo $NIC1
  37         iface lo inet loopback
  38         iface $NIC1 inet static
  39           address $IPADDR
  40           netmask $NETMASK
  41           broadcast $BROADCAST
  42           gateway $GATEWAYS
  43           hwaddress ether $(cat /sys/class/net/$NIC1/address)
  44 EOF
  45     [ -n "$NETWORK" ] && echo "localnet $NETWORK" > $target/etc/networks
  46     if [ ! -L $target/etc/resolv.conf -a -e /etc/resolv.conf ]; then
  47         cp -p /etc/resolv.conf $target/etc
  48     fi
  49 fi
  50
  51 # here fcopy is mostly used, when installing a client for running in a
  52 # different subnet than during the installation
  53 fcopy -iM /etc/resolv.conf
  54 fcopy -iM /etc/network/interfaces /etc/networks
  55
  56 exit $error