[lxc-devel] [PATCH 4/5] Honor network type and link from lxc-create -f
Dwight Engen
dwight.engen at oracle.com
Wed Oct 17 17:08:10 UTC 2012
Thanks, sounds good.
On Mon, 15 Oct 2012 15:30:39 -0500
Serge Hallyn <serge.hallyn at canonical.com> wrote:
> Thanks, Dwight, works like a charm for me. I've pulled patches 1-4
> into my github tree, and have asked Stephane to review for the
> official staging tree.
>
> -serge
>
> Quoting Dwight Engen (dwight.engen at oracle.com):
> >
> > Make the oracle template honor the lxc.network.type and
> > lxc.network.link configuration items if a "base" configuration file
> > is passed to lxc-create. If no configuration file is passed and the
> > host system is Oracle or Fedora, the template assumes a type of
> > veth and the default name created by libvirt.
> >
> > Signed-off-by: Dwight Engen <dwight.engen at oracle.com>
> > ---
> > templates/lxc-oracle.in | 17 +++++++++++++----
> > 1 files changed, 13 insertions(+), 4 deletions(-)
> >
> > diff --git a/templates/lxc-oracle.in b/templates/lxc-oracle.in
> > index 84c3c33..f080dab 100644
> > --- a/templates/lxc-oracle.in
> > +++ b/templates/lxc-oracle.in
> > @@ -250,7 +250,6 @@ container_config_create()
> > head -1 |awk '{print $2}' | cut -c1-10 |\
> > sed 's/\(..\)/\1:/g; s/.$//'`"
> > mkdir -p $cfg_dir || die "unable to create config dir $cfg_dir"
> > - rm -f $cfg_dir/config
> > cat <<EOF >> $cfg_dir/config || die "unable to create
> > $cfg_dir/config" # Container configuration for Oracle Linux
> > $release_major.$release_minor lxc.arch = $arch
> > @@ -261,9 +260,19 @@ lxc.pts = 1024
> > lxc.rootfs = $container_rootfs
> > lxc.mount = $cfg_dir/fstab
> > # Networking
> > -lxc.network.type = $lxc_network_type
> > -lxc.network.flags = up
> > -lxc.network.link = $lxc_network_link
> > +EOF
> > +
> > + # see if the network settings were already specified
> > + lxc_network_type=`grep '^lxc.network.type' $cfg_dir/config |
> > awk -F'[= \t]+' '{ print $2 }'`
> > + if [ -z "$lxc_network_type" -a \
> > + $host_distribution = "OracleServer" -o \
> > + $host_distribution = "Fedora" ]; then
> > + echo "lxc.network.type = veth" >>$cfg_dir/config
> > + echo "lxc.network.flags = up" >>$cfg_dir/config
> > + echo "lxc.network.link = virbr0" >>$cfg_dir/config
> > + fi
> > +
> > + cat <<EOF >> $cfg_dir/config || die "unable to create
> > $cfg_dir/config" lxc.network.name = eth0
> > lxc.network.mtu = 1500
> > lxc.network.hwaddr = $hwaddr
> > --
> > 1.7.1
> >
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