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lxc-clone: update any hwaddrs

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Since we are creating a new container it should not share a macaddr with
the original container.

Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/934256

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
This commit is contained in:
Serge Hallyn 2012-07-31 16:01:28 +02:00 committed by Daniel Lezcano
parent 3d5a9debb5
commit 7b605a1d1e
1 changed files with 14 additions and 0 deletions
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14
src/lxc/lxc-clone.in
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@ -259,6 +259,20 @@ if [ -f $rootfs/etc/dhcp/dhclient.conf ]; then
sed -i "s/send host-name.*$/send host-name \"$hostname\";/" $rootfs/etc/dhcp/dhclient.conf
fi
c=$lxc_path/$lxc_new/config
# change hwaddrs
mv ${c} ${c}.old
(
while read line; do
if [ "${line:0:18}" = "lxc.network.hwaddr" ]; then
echo "lxc.network.hwaddr= 00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')"
else
echo $line
fi
done
) < ${c}.old > ${c}
rm -f ${c}.old
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname