[pve-devel] [PATCH stable-4 container] use systemd-networkd for ubuntu >= 17.10

[Thomas Lamprecht]

any comments?

As we added support for Ubuntu 17.10 in 4.4 we should also
backport such important fixes for it, IMO...  

On 2/27/18 1:30 PM, Thomas Lamprecht wrote:
> From: Dominik Csapak <d.csapak at proxmox.com>
> 
> Ubuntu Artful uses systemd-networkd now,
> but we have to delete the default netplan config from the
> upstream lxc container, and enable systemd-networkd
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> (cherry picked from commit 73a7a0e8603db890116d5de8620a2d5554c9a34a)
> Signed-off-by: Thomas Lamprecht <t.lamprecht at proxmox.com>
> ---
>  src/PVE/LXC/Setup/Ubuntu.pm | 25 ++++++++++++++++++++++++-
>  1 file changed, 24 insertions(+), 1 deletion(-)
> 
> diff --git a/src/PVE/LXC/Setup/Ubuntu.pm b/src/PVE/LXC/Setup/Ubuntu.pm
> index 59e18fb..c4035d9 100644
> --- a/src/PVE/LXC/Setup/Ubuntu.pm
> +++ b/src/PVE/LXC/Setup/Ubuntu.pm
> @@ -51,7 +51,20 @@ sub template_fixup {
>      my ($self, $conf) = @_;
>  
>      my $version = $self->{version};
> -    
> +
> +    if ($version >= '17.10') {
> +	# enable systemd-networkd
> +	$self->ct_mkdir('/etc/systemd/system/multi-user.target.wants');
> +	$self->ct_mkdir('/etc/systemd/system/socket.target.wants');
> +	$self->ct_symlink('/lib/systemd/system/systemd-networkd.service',
> +			  '/etc/systemd/system/multi-user.target.wants/systemd-networkd.service');
> +	$self->ct_symlink('/lib/systemd/system/systemd-networkd.socket',
> +			  '/etc/systemd/system/socket.target.wants/systemd-networkd.socket');
> +
> +	# unlink default netplan lxc config
> +	$self->ct_unlink('/etc/netplan/10-lxc.yaml');
> +    }
> +
>      if ($version eq '15.04' || $version eq '15.10' || $version eq '16.04') {
>  	# edit /etc/securetty (enable login on console)
>  	$self->setup_securetty($conf, qw(pts/0));
> @@ -106,4 +119,14 @@ __EOD__
>      }
>  }
>  
> +sub setup_network {
> +    my ($self, $conf) = @_;
> +
> +    if ($self->{version} >= '17.10') {
> +	$self->setup_systemd_networkd($conf);
> +    } else {
> +	$self->SUPER::setup_network($conf);
> +    }
> +}
> +
>  1;
>