X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Fscripts%2FDEBIAN%2F30-interface;h=e249b6746cd3f7d6eb893263a46922a96c761a80;hb=83828fe2683227f4d8ecb2343eff28439741b490;hp=3d4d08fb63f4ba7ea7e4f48b847a8165c80ae35d;hpb=a2d5a9fa8af23a2af6b97a55d87b6591d212fe2d;p=automated-distro-installer

diff --git a/fai/config/scripts/DEBIAN/30-interface b/fai/config/scripts/DEBIAN/30-interface
index 3d4d08f..e249b67 100755
--- a/fai/config/scripts/DEBIAN/30-interface
+++ b/fai/config/scripts/DEBIAN/30-interface
@@ -3,6 +3,38 @@
 # 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