[lxc-devel] [PATCH] lxc-alpine: add hwaddr for a single macvlan interface
Serge Hallyn
serge.hallyn at ubuntu.com
Wed Sep 4 19:12:46 UTC 2013
Quoting Natanael Copa (ncopa at alpinelinux.org):
> 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>
Acked-by: Serge E. Hallyn <serge.hallyn at ubuntu.com>
> ---
> 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
>
>
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