src/PVE/LXC/Setup/Ubuntu.pm

   1 package PVE::LXC::Setup::Ubuntu;
   2
   3 use strict;
   4 use warnings;
   5 use Data::Dumper;
   6 use PVE::Tools;
   7 use PVE::LXC;
   8 use File::Path;
   9
  10 use PVE::LXC::Setup::Debian;
  11
  12 use base qw(PVE::LXC::Setup::Debian);
  13
  14 my $known_versions = {
  15     '17.10' => 1, # artful
  16     '17.04' => 1, # zesty
  17     '16.10' => 1, # yakkety
  18     '16.04' => 1, # xenial
  19     '15.10' => 1, # wily
  20     '15.04' => 1, # vivid
  21     '14.04' => 1, # trusty LTS
  22     '12.04' => 1, # precise LTS
  23 };
  24
  25 sub new {
  26     my ($class, $conf, $rootdir) = @_;
  27
  28     my $lsb_fn = "$rootdir/etc/lsb-release";
  29     my $lsbinfo = PVE::Tools::file_get_contents($lsb_fn);
  30
  31     die "got unknown DISTRIB_ID\n" if $lsbinfo !~ m/^DISTRIB_ID=Ubuntu$/mi;
  32
  33     my $version;
  34     if ($lsbinfo =~ m/^DISTRIB_RELEASE=(\d+\.\d+)$/mi) {
  35         $version = $1;
  36     }
  37
  38     die "unable to read version info\n" if !defined($version);
  39
  40     die "unsupported Ubuntu version '$version'\n"
  41         if !$known_versions->{$version};
  42
  43     my $self = { conf => $conf, rootdir => $rootdir, version => $version };
  44
  45     $conf->{ostype} = "ubuntu";
  46
  47     return bless $self, $class;
  48 }
  49
  50 sub template_fixup {
  51     my ($self, $conf) = @_;
  52
  53     my $version = $self->{version};
  54
  55     if ($version >= '17.10') {
  56         # enable systemd-networkd
  57         $self->ct_mkdir('/etc/systemd/system/multi-user.target.wants');
  58         $self->ct_mkdir('/etc/systemd/system/socket.target.wants');
  59         $self->ct_symlink('/lib/systemd/system/systemd-networkd.service',
  60                           '/etc/systemd/system/multi-user.target.wants/systemd-networkd.service');
  61         $self->ct_symlink('/lib/systemd/system/systemd-networkd.socket',
  62                           '/etc/systemd/system/socket.target.wants/systemd-networkd.socket');
  63
  64         # unlink default netplan lxc config
  65         $self->ct_unlink('/etc/netplan/10-lxc.yaml');
  66     }
  67
  68     if ($version eq '15.04' || $version eq '15.10' || $version eq '16.04') {
  69         # edit /etc/securetty (enable login on console)
  70         $self->setup_securetty($conf, qw(pts/0));
  71     }
  72
  73     if ($version eq '12.04') {
  74         # suppress log level output for udev
  75         my $filename = '/etc/udev/udev.conf';
  76         my $data = $self->ct_file_get_contents($filename);
  77         $data =~ s/=\"err\"/=0/m;
  78         $self->ct_file_set_contents($filename, $data);
  79     }
  80 }
  81
  82 sub setup_init {
  83     my ($self, $conf) = @_;
  84
  85     my $version = $self->{version};
  86
  87     if ($version eq '17.10' || $version eq '17.04' || $version eq '16.10') {
  88         $self->setup_container_getty_service($conf);
  89     }
  90
  91     if ($version eq '12.04' || $version eq '14.04') {
  92         my $ttycount =  PVE::LXC::Config->get_tty_count($conf);
  93         for (my $i = 1; $i < 7; $i++) {
  94             my $filename = "/etc/init/tty$i.conf";
  95             if ($i <= $ttycount) {
  96                 my $tty_conf = <<__EOD__;
  97 # tty$i - getty
  98 #
  99 # This service maintains a getty on tty$i from the point the system is
 100 # started until it is shut down again.
 101
 102 start on stopped rc RUNLEVEL=[2345] and (
 103             not-container or
 104             container CONTAINER=lxc or
 105             container CONTAINER=lxc-libvirt)
 106
 107 stop on runlevel [!2345]
 108
 109 respawn
 110 exec /sbin/getty -8 38400 tty$i
 111 __EOD__
 112                 $self->ct_file_set_contents($filename, $tty_conf);
 113             } else {
 114                 for (my $i = $ttycount + 1; $i < 7; $i++) {
 115                     $self->ct_unlink($filename);
 116                 }
 117             }
 118         }
 119     }
 120 }
 121
 122 sub setup_network {
 123     my ($self, $conf) = @_;
 124
 125     if ($self->{version} >= '17.10') {
 126         $self->setup_systemd_networkd($conf);
 127     } else {
 128         $self->SUPER::setup_network($conf);
 129     }
 130 }
 131
 132 1;