add support for trisquel belanos

[automated-distro-installer] / fai / config / scripts / DEBIAN / 30-interface

diff --git a/fai/config/scripts/DEBIAN/30-interface b/fai/config/scripts/DEBIAN/30-interface
index f688fb398e74521344375d4051fc878275bdcc5d..e249b6746cd3f7d6eb893263a46922a96c761a80 100755 (executable)
--- a/fai/config/scripts/DEBIAN/30-interface
+++ b/fai/config/scripts/DEBIAN/30-interface
@@ -3,14 +3,46 @@
 # modified from upstream fai example
 error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
 
+if ! ifclass STABLE; then
+    if ifclass VM; then
+        # older distro still uses eth0
+        if ifclass BELENOS64; then
+            NIC1=eth0
+        else
+            # For a vm, we only get  ID_NET_NAME_MAC from below,
+            # but when it reboots, it uses ID_NET_NAME_SLOT.
+            NIC1=ens3
+        fi
+    else
+        # get persistent interface name. Note, these class conditions
+        # will need to get modified for new oses. testing vm doesn't use
+        # it right now, but other vms do I'm sure.
+        for field in ID_NET_NAME_FROM_DATABASE \
+                         ID_NET_NAME_ONBOARD \
+                         ID_NET_NAME_SLOT \
+                         ID_NET_NAME_PATH \
+                         ID_NET_NAME_MAC; 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"
+            exit 1
+        fi
+    fi
+fi
+
 if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]
 then
     if ifclass VM; then
         cat > $target/etc/network/interfaces <<-EOF
         # generated by FAI
-       auto lo $NIC1
-       iface lo inet loopback
-       iface $NIC1 inet dhcp
+        auto lo $NIC1
+        iface lo inet loopback
+        iface $NIC1 inet dhcp
 EOF
     else
         cat > $target/etc/network/interfaces <<-EOF
@@ -19,25 +51,27 @@ EOF
         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 eth0
-               bridge_stp on
-               bridge_maxwait 0
-               bridge_fd 0
+          bridge_ports $NIC1
+          bridge_stp off
+          bridge_maxwait 0
 EOF
     fi
 elif [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]
 then
     [ -n "$IPADDR" ] && cat > $target/etc/network/interfaces <<-EOF
         # generated by FAI
-       auto lo $NIC1
-       iface lo inet loopback
-       iface $NIC1 inet static
-         address $IPADDR
-         netmask $NETMASK
-         broadcast $BROADCAST
+        auto lo $NIC1
+        iface lo inet loopback
+        iface $NIC1 inet static
+          address $IPADDR
+          netmask $NETMASK
+          broadcast $BROADCAST
           gateway $GATEWAYS
-          hwaddress ether $(cat /sys/class/net/$NIC1/address)
 EOF
     [ -n "$NETWORK" ] && echo "localnet $NETWORK" > $target/etc/networks
     if [ ! -L $target/etc/resolv.conf -a -e /etc/resolv.conf ]; then