[lxc-devel] [PATCH] lxc-alpine: add hwaddr for a single macvlan interface

[Natanael Copa]

We already add harware address for a single veth interface. Do the same
with a single macvlan interface.

Signed-off-by: Natanael Copa <ncopa at alpinelinux.org>
---
 templates/lxc-alpine.in | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/templates/lxc-alpine.in b/templates/lxc-alpine.in
index 2ab10bb..05aec74 100644
--- a/templates/lxc-alpine.in
+++ b/templates/lxc-alpine.in
@@ -173,9 +173,11 @@ lxc.network.flags = up
 EOF
     fi
 
-    # if there is exactly one veth network entry, make sure it has an
-    # associated mac address.
-    nics=$(grep -e '^lxc\.network\.type[ \t]*=[ \t]*veth' $path/config | wc -l)
+    # if there is exactly one veth or macvlan network entry, make sure
+    # it has an associated mac address.
+    nics=$(awk -F '[ \t]*=[ \t]*' \
+        '$1=="lxc.network.type" && ($2=="veth" || $2=="macvlan") {print $2}' \
+        $path/config | wc -l)
     if [ "$nics" -eq 1 ] && ! grep -q "^lxc.network.hwaddr" $path/config; then
         # see http://sourceforge.net/tracker/?func=detail&aid=3411497&group_id=163076&atid=826303
         hwaddr="fe:$(dd if=/dev/urandom bs=8 count=1 2>/dev/null |od -t x8 | \
-- 
1.8.4