add support for Ubuntu 17.04 (zesty)

[pve-container.git] / src / PVE / LXC / Setup / Ubuntu.pm

package PVE::LXC::Setup::Ubuntu;

use strict;
use warnings;
use Data::Dumper;
use PVE::Tools;
use PVE::LXC;
use File::Path;

use PVE::LXC::Setup::Debian;

use base qw(PVE::LXC::Setup::Debian);

my $known_versions = {
    '17.04' => 1, # zesty
    '16.10' => 1, # yakkety
    '16.04' => 1, # xenial
    '15.10' => 1, # wily
    '15.04' => 1, # vivid
    '14.04' => 1, # trusty LTS
    '12.04' => 1, # precise LTS
};

sub new {
    my ($class, $conf, $rootdir) = @_;

    my $lsb_fn = "$rootdir/etc/lsb-release";
    my $lsbinfo = PVE::Tools::file_get_contents($lsb_fn);

    die "got unknown DISTRIB_ID\n" if $lsbinfo !~ m/^DISTRIB_ID=Ubuntu$/mi;
    
    my $version;
    if ($lsbinfo =~ m/^DISTRIB_RELEASE=(\d+\.\d+)$/mi) {
	$version = $1;
    }
    
    die "unable to read version info\n" if !defined($version);
  
    die "unsupported Ubuntu version '$version'\n"
	if !$known_versions->{$version};

    my $self = { conf => $conf, rootdir => $rootdir, version => $version };

    $conf->{ostype} = "ubuntu";

    return bless $self, $class;
}

sub template_fixup {
    my ($self, $conf) = @_;

    my $version = $self->{version};
    
    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));
    }

    if ($version eq '12.04') {
	# suppress log level output for udev
	my $filename = '/etc/udev/udev.conf';
	my $data = $self->ct_file_get_contents($filename);
	$data =~ s/=\"err\"/=0/m;
	$self->ct_file_set_contents($filename, $data);
    }
}

sub setup_init {
    my ($self, $conf) = @_;

    my $version = $self->{version};

    if ($version eq '17.04' || $version eq '16.10') {
        $self->setup_container_getty_service($conf);
    }
    
    if ($version eq '12.04' || $version eq '14.04') {
	my $ttycount =  PVE::LXC::Config->get_tty_count($conf);
	for (my $i = 1; $i < 7; $i++) {
	    my $filename = "/etc/init/tty$i.conf";
	    if ($i <= $ttycount) {
		my $tty_conf = <<__EOD__;
# tty$i - getty
#
# This service maintains a getty on tty$i from the point the system is
# started until it is shut down again.

start on stopped rc RUNLEVEL=[2345] and (
            not-container or
            container CONTAINER=lxc or
            container CONTAINER=lxc-libvirt)

stop on runlevel [!2345]

respawn
exec /sbin/getty -8 38400 tty$i
__EOD__
                $self->ct_file_set_contents($filename, $tty_conf);
	    } else {
		for (my $i = $ttycount + 1; $i < 7; $i++) {
		    $self->ct_unlink($filename);
		}
	    }
	}
    }
}

1;