proxmox-low-level-installer

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use lib '.'; # FIXME
   7
   8 use File::Path qw(make_path);
   9 use Getopt::Long;
  10 use JSON;
  11 use Time::HiRes qw(usleep);
  12
  13 {
  14     my $test_mode;
  15     GetOptions(
  16         'test-mode|t' => \$test_mode
  17     ) or die "usage error\n";
  18
  19     # FIXME: use cleaner approach for setting tet mode?
  20     Proxmox::Install::ISOEnv::set_test_image('/dev/null') if $test_mode;
  21 }
  22 use Proxmox::Install::ISOEnv;
  23 use Proxmox::Install::RunEnv;
  24
  25 use Proxmox::Sys::File qw(file_write_all);
  26
  27 use Proxmox::Log;
  28 use Proxmox::Install;
  29 use Proxmox::Install::Config;
  30 use Proxmox::UI;
  31
  32 my $commands = {
  33     'dump-env' => 'Dump the current ISO and Hardware environment to base the installer UI on.',
  34     'start-session' => 'Start an installation session, with command and result transmitted via stdin/out',
  35     'start-session-test' => 'Start an installation TEST session, with command and result transmitted via stdin/out',
  36     'help' => 'Output this usage help.',
  37 };
  38
  39 sub usage {
  40     my ($cmd) = @_;
  41
  42     if (!$cmd) {
  43         printf("ERROR: missing command\n\n");
  44     } elsif (!exists($commands->{$cmd})) {
  45         printf("ERROR: unknown command '$cmd'\n\n");
  46     }
  47
  48     print "USAGE: $0 <cmd>\n";
  49     for my $cmd (sort keys $commands->%*) {
  50         printf("  %-20s - %s\n", $cmd, $commands->{$cmd});
  51     }
  52
  53     exit($cmd ne 'help' ? 1 : 0);
  54 }
  55
  56 my $cmd = shift;
  57 if (!$cmd || $cmd eq 'help' || !exists($commands->{$cmd})) {
  58     usage($cmd // '');
  59 }
  60
  61 Proxmox::Log::init("/tmp/install-low-level-${cmd}.log");
  62
  63 my $env = Proxmox::Install::ISOEnv::setup();
  64 if ($cmd eq 'dump-env') {
  65
  66     my $out_dir = $env->{locations}->{run};
  67     make_path($out_dir);
  68     die "failed to create output directory '$out_dir'\n" if !-d $out_dir;
  69
  70     my $locales_serialized = to_json($env->{locales}, {canonical => 1, utf8 => 1}) ."\n";
  71     file_write_all("$out_dir/locales.json", $locales_serialized);
  72
  73     my $iso_info = {
  74         'iso-info' => $env->{iso},
  75         'product' => $env->{product},
  76         'product-cfg' => $env->{cfg},
  77         'locations' => $env->{locations},
  78     };
  79     my $iso_serialized = to_json($iso_info, {canonical => 1, utf8 => 1}) ."\n";
  80     file_write_all("$out_dir/iso-info.json", $iso_serialized);
  81
  82     my $run_env = Proxmox::Install::RunEnv::query_installation_environment();
  83     my $run_env_serialized = to_json($run_env, {canonical => 1, utf8 => 1}) ."\n";
  84     file_write_all("$out_dir/run-env-info.json", $run_env_serialized);
  85 } elsif ($cmd eq 'start-session') {
  86     Proxmox::UI::init_stdio({}, $env);
  87
  88     my $config_raw;
  89     while (my $line = <>) {
  90         if ($line =~ /^\s*\{/) {
  91             $config_raw = $line;
  92             last;
  93         }
  94     }
  95     my $config =  eval { from_json($config_raw, { utf8 => 1 }) };
  96     die "failed to parse config from stdin - $@\n" if $@;
  97
  98     Proxmox::Install::Config::merge($config);
  99     log_info("got installation config: ". to_json(Proxmox::Install::Config::get(), { utf8 => 1, canonical => 1 }) ."\n");
 100
 101     eval { Proxmox::Install::extract_data() };
 102     if (my $err = $@) {
 103         # suppress "empty" error as we got some case where the user choose to abort on a prompt,
 104         # there it doesn't make sense to show them an error again, they "caused" it after all.
 105         if ($err ne "\n") {
 106             warn "installation failed - $err\n";
 107             log_error("installation failed: $err");
 108             Proxmox::UI::finished(0, $err);
 109         }
 110     } else {
 111         if (Proxmox::Install::Config::get_autoreboot()) {
 112             Proxmox::UI::finished(1, "Installation finished - auto-rebooting in ~ 5 seconds");
 113         } else {
 114             Proxmox::UI::finished(1, "Installation complete - reboot now?");
 115         }
 116         exit(0);
 117     }
 118 } elsif ($cmd eq 'start-session-test') {
 119     Proxmox::UI::init_stdio({}, $env);
 120
 121     my $config_raw;
 122     while (my $line = <>) {
 123         if ($line =~ /^\s*\{/) {
 124             $config_raw = $line;
 125             last;
 126         }
 127     }
 128     my $config =  eval { from_json($config_raw, { utf8 => 1 }) };
 129     die "failed to parse config from stdin - $@\n" if $@;
 130
 131     Proxmox::Install::Config::merge($config);
 132
 133     print STDERR "got config: ". to_json(Proxmox::Install::Config::get(), { utf8 => 1, canonical => 1 }) ."\n";
 134
 135     my $res = Proxmox::UI::prompt("Reply anything?") ? 'ok' : 'not ok';
 136     Proxmox::UI::message("Test Message - got $res");
 137
 138     for (my $i = 1; $i <= 1000; $i += 3) {
 139         Proxmox::UI::progress($i/1000, 0, 100, "foo $i");
 140         if ($i > 500 && $i < 600) {
 141             usleep(50 * 1000);
 142         } else {
 143             usleep(10 * 1000);
 144         }
 145     }
 146
 147     # Proxmox::Install::extract_data(); # TODO
 148 }
 149
 150 exit(0);