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lxc-alpine: add hwaddr for a single macvlan interface

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

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Natanael Copa
2013-09-04 17:01:09 +02:00
committed by Serge Hallyn
parent e34b5d2ef2
commit 75b5535282
1 changed files with 5 additions and 3 deletions
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8
templates/lxc-alpine.in
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@@ -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 | \