package PVE::LXC::Setup::Ubuntu;
use strict;
use warnings;
use PVE::Tools;
use PVE::LXC;
use File::Path;
use PVE::LXC::Setup::Debian;
use base qw(PVE::LXC::Setup::Debian);
my $known_versions = {
'22.04' => 1, # jammy
'21.10' => 1, # impish
'21.04' => 1, # hirsute
'20.10' => 1, # groovy
'20.04' => 1, # focal LTS
'19.10' => 1, # eoan
'19.04' => 1, # disco
'18.10' => 1, # cosmic
'18.04' => 1, # bionic LTS
'17.10' => 1, # artful
'17.04' => 1, # zesty
'16.10' => 1, # yakkety
'16.04' => 1, # xenial LTS
'15.10' => 1, # wily
'15.04' => 1, # vivid
'14.04' => 1, # trusty LTS
'12.04' => 1, # precise LTS
};
sub new {
my ($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 >= '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));
}
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 >= '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);
}
}
}
}
}
sub setup_network {
my ($self, $conf) = @_;
if ($self->{version} >= '17.10') {
$self->setup_systemd_networkd($conf);
} else {
$self->SUPER::setup_network($conf);
}
}
1;
