minor fixes and documentation

[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 832461cbb7d6a7083d4153bedf85151355f2d971..92292074a8b521d475c0c67d49771047cdd23711 100755 (executable)
--- a/fai/config/scripts/DEBIAN/30-interface
+++ b/fai/config/scripts/DEBIAN/30-interface
@@ -24,10 +24,10 @@ newnicnames() {
            break
        fi
     done
-    if ifclass VM; then
-        NIC1=ens3
-        return
-    fi
+    # This condition is only needed because the nfsroot I use
+    # is based on Jessie, which has an old udev which can't
+    # figure out the persistent interface name used in stretch.
+    if ifclass VM; then NIC1=ens3; return; fi
     if [[ ! $name ]]; then
        echo "$0: error: could not find systemd predictable network name. Using $NIC1."
     fi
@@ -38,7 +38,6 @@ CIDR=$(ip -o -f inet addr show $NIC1 | awk '{print $4}')
 if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]; then
 
     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