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Commit | Line | Data |
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7b25f331 WB |
1 | package PVE::AAB; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | use File::Path; | |
7 | use File::Copy; | |
8 | use IO::File; | |
9 | use IO::Select; | |
7c20fd82 | 10 | use IPC::Open2; |
7b25f331 WB |
11 | use IPC::Open3; |
12 | use UUID; | |
13 | use Cwd; | |
14 | ||
15 | my @BASE_PACKAGES = qw(base openssh); | |
16 | my @BASE_EXCLUDES = qw(e2fsprogs | |
17 | jfsutils | |
18 | linux | |
60dbf75e | 19 | linux-firmware |
7b25f331 WB |
20 | lvm2 |
21 | mdadm | |
22 | netctl | |
23 | pcmciautils | |
24 | reiserfsprogs | |
25 | xfsprogs); | |
26 | ||
27 | my $PKGDIR = "/var/cache/pacman/pkg"; | |
28 | ||
29 | my ($aablibdir, $fake_init); | |
30 | ||
31 | sub setup_defaults($) { | |
32 | my ($dir) = @_; | |
33 | $aablibdir = $dir; | |
34 | $fake_init = "$aablibdir/scripts/init.bash"; | |
35 | } | |
36 | ||
37 | setup_defaults('/usr/lib/aab'); | |
38 | ||
39 | sub write_file { | |
40 | my ($data, $file, $perm) = @_; | |
41 | ||
42 | die "no filename" if !$file; | |
43 | unlink $file; | |
44 | ||
45 | my $fh = IO::File->new ($file, O_WRONLY | O_CREAT, $perm) || | |
46 | die "unable to open file '$file'"; | |
47 | ||
48 | print $fh $data; | |
49 | $fh->close; | |
50 | } | |
51 | ||
52 | sub copy_file { | |
53 | my ($a, $b) = @_; | |
54 | copy($a, $b) or die "failed to copy $a => $b: $!"; | |
55 | } | |
56 | ||
57 | sub rename_file { | |
58 | my ($a, $b) = @_; | |
59 | rename($a, $b) or die "failed to rename $a => $b: $!"; | |
60 | } | |
61 | ||
62 | sub symln { | |
63 | my ($a, $b) = @_; | |
64 | symlink($a, $b) or die "failed to symlink $a => $b: $!"; | |
65 | } | |
66 | ||
67 | sub logmsg { | |
68 | my $self = shift; | |
69 | print STDERR @_; | |
70 | $self->writelog (@_); | |
71 | } | |
72 | ||
73 | sub writelog { | |
74 | my $self = shift; | |
75 | my $fd = $self->{logfd}; | |
76 | print $fd @_; | |
77 | } | |
78 | ||
79 | sub read_config { | |
80 | my ($filename) = @_; | |
81 | ||
82 | my $res = {}; | |
83 | ||
84 | my $fh = IO::File->new ("<$filename") || return $res; | |
85 | my $rec = ''; | |
86 | ||
87 | while (defined (my $line = <$fh>)) { | |
88 | next if $line =~ m/^\#/; | |
89 | next if $line =~ m/^\s*$/; | |
90 | $rec .= $line; | |
91 | }; | |
92 | ||
93 | close ($fh); | |
94 | ||
95 | chomp $rec; | |
96 | $rec .= "\n"; | |
97 | ||
98 | while ($rec) { | |
99 | if ($rec =~ s/^Description:\s*([^\n]*)(\n\s+.*)*$//si) { | |
100 | $res->{headline} = $1; | |
101 | chomp $res->{headline}; | |
102 | my $long = $2; | |
103 | $long =~ s/^\s+/ /; | |
104 | $res->{description} = $long; | |
b8f914c1 | 105 | chomp $res->{description}; |
7b25f331 WB |
106 | } elsif ($rec =~ s/^([^:]+):\s*(.*\S)\s*\n//) { |
107 | my ($key, $value) = (lc ($1), $2); | |
108 | if ($key eq 'source' || $key eq 'mirror') { | |
109 | push @{$res->{$key}}, $value; | |
110 | } else { | |
111 | die "duplicate key '$key'\n" if defined ($res->{$key}); | |
112 | $res->{$key} = $value; | |
113 | } | |
114 | } else { | |
115 | die "unable to parse config file: $rec"; | |
116 | } | |
117 | } | |
118 | ||
119 | die "unable to parse config file" if $rec; | |
120 | ||
0cff4ef1 WB |
121 | $res->{architecture} = 'amd64' if $res->{architecture} eq 'x86_64'; |
122 | ||
7b25f331 WB |
123 | return $res; |
124 | } | |
125 | ||
126 | sub new { | |
127 | my ($class, $config) = @_; | |
128 | ||
129 | $config = read_config ('aab.conf') if !$config; | |
130 | my $version = $config->{version}; | |
131 | die "no 'version' specified\n" if !$version; | |
132 | die "no 'section' specified\n" if !$config->{section}; | |
133 | die "no 'description' specified\n" if !$config->{headline}; | |
134 | die "no 'maintainer' specified\n" if !$config->{maintainer}; | |
135 | ||
136 | my $name = $config->{name} || die "no 'name' specified\n"; | |
b8f914c1 | 137 | $name =~ m/^[a-z][0-9a-z\-\*\.]+$/ || |
7b25f331 WB |
138 | die "illegal characters in name '$name'\n"; |
139 | ||
140 | my $targetname; | |
141 | if ($name =~ m/^archlinux/) { | |
142 | $targetname = "${name}_${version}_$config->{architecture}"; | |
143 | } else { | |
144 | $targetname = "archlinux-${name}_${version}_$config->{architecture}"; | |
145 | } | |
146 | ||
147 | my $self = { logfile => 'logfile', | |
148 | config => $config, | |
149 | targetname => $targetname, | |
150 | incl => [@BASE_PACKAGES], | |
151 | excl => [@BASE_EXCLUDES], | |
152 | }; | |
153 | ||
154 | $self->{logfd} = IO::File->new($self->{logfile}, O_WRONLY | O_APPEND | O_CREAT) | |
155 | or die "unable to open log file"; | |
156 | ||
157 | bless $self, $class; | |
158 | ||
159 | $self->__allocate_ve(); | |
160 | ||
161 | return $self; | |
162 | } | |
163 | ||
164 | sub __sample_config { | |
165 | my ($self) = @_; | |
166 | ||
167 | my $arch = $self->{config}->{architecture}; | |
168 | ||
169 | return <<"CFG"; | |
170 | lxc.arch = $arch | |
171 | lxc.include = /usr/share/lxc/config/archlinux.common.conf | |
87fbfb3a TL |
172 | lxc.uts.name = localhost |
173 | lxc.rootfs.path = $self->{rootfs} | |
7b25f331 WB |
174 | lxc.mount.entry = $self->{pkgcache} $self->{pkgdir} none bind 0 0 |
175 | CFG | |
176 | } | |
177 | ||
178 | sub __allocate_ve { | |
179 | my ($self) = @_; | |
180 | ||
181 | my $cid; | |
182 | if (my $fd = IO::File->new(".veid")) { | |
183 | $cid = <$fd>; | |
184 | chomp $cid; | |
185 | close ($fd); | |
186 | } | |
187 | ||
188 | ||
189 | $self->{working_dir} = getcwd; | |
190 | $self->{veconffile} = "$self->{working_dir}/config"; | |
191 | $self->{rootfs} = "$self->{working_dir}/rootfs"; | |
192 | $self->{pkgdir} = "$self->{working_dir}/rootfs/$PKGDIR"; | |
193 | $self->{pkgcache} = "$self->{working_dir}/pkgcache"; | |
194 | $self->{'pacman.conf'} = "$self->{working_dir}/pacman.conf"; | |
195 | ||
196 | if ($cid) { | |
197 | $self->{veid} = $cid; | |
198 | return $cid; | |
199 | } | |
200 | ||
201 | my $uuid; | |
202 | my $uuid_str; | |
203 | UUID::generate($uuid); | |
204 | UUID::unparse($uuid, $uuid_str); | |
205 | $self->{veid} = $uuid_str; | |
206 | ||
207 | my $fd = IO::File->new (">.veid") || | |
208 | die "unable to write '.veid'\n"; | |
209 | print $fd "$self->{veid}\n"; | |
210 | close ($fd); | |
211 | $self->logmsg("allocated VE $self->{veid}\n"); | |
212 | } | |
213 | ||
214 | sub initialize { | |
215 | my ($self) = @_; | |
216 | ||
217 | my $config = $self->{config}; | |
218 | ||
219 | $self->{logfd} = IO::File->new($self->{logfile}, O_WRONLY | O_TRUNC | O_CREAT) | |
220 | or die "unable to open log file"; | |
221 | ||
222 | my $cdata = $self->__sample_config(); | |
223 | ||
224 | my $fh = IO::File->new($self->{veconffile}, O_WRONLY|O_CREAT|O_EXCL) || | |
225 | die "unable to write lxc config file '$self->{veconffile}' - $!"; | |
226 | print $fh $cdata; | |
227 | close ($fh); | |
228 | ||
229 | if (!$config->{source} && !$config->{mirror}) { | |
230 | die "no sources/mirrors specified"; | |
231 | } | |
232 | ||
233 | $config->{source} //= []; | |
234 | $config->{mirror} //= []; | |
235 | ||
236 | my $servers = "Server = " | |
237 | . join("\nServer = ", @{$config->{source}}, @{$config->{mirror}}) | |
238 | . "\n"; | |
239 | ||
240 | $fh = IO::File->new($self->{'pacman.conf'}, O_WRONLY|O_CREAT|O_EXCL) || | |
241 | die "unable to write pacman config file $self->{'pacman.conf'} - $!"; | |
0cff4ef1 WB |
242 | my $arch = $config->{architecture}; |
243 | $arch = 'x86_64' if $arch eq 'amd64'; | |
7b25f331 WB |
244 | print $fh <<"EOF"; |
245 | [options] | |
246 | HoldPkg = pacman glibc | |
0cff4ef1 | 247 | Architecture = $arch |
7b25f331 WB |
248 | CheckSpace |
249 | SigLevel = Never | |
250 | ||
251 | [core] | |
252 | $servers | |
253 | [extra] | |
254 | $servers | |
255 | [community] | |
256 | $servers | |
7b25f331 WB |
257 | EOF |
258 | ||
4eaaed91 WB |
259 | if ($config->{architecture} eq 'x86_64') { |
260 | print $fh "[multilib]\n$servers\n"; | |
261 | } | |
262 | ||
7b25f331 WB |
263 | $self->logmsg("configured VE $self->{veid}\n"); |
264 | } | |
265 | ||
266 | sub ve_status { | |
267 | my ($self) = @_; | |
268 | ||
269 | my $veid = $self->{veid}; | |
270 | ||
271 | my $res = { running => 0 }; | |
272 | ||
273 | $res->{exist} = 1 if -d "$self->{rootfs}/usr"; | |
274 | ||
275 | my $filename = "/proc/net/unix"; | |
276 | ||
277 | # similar test is used by lcxcontainers.c: list_active_containers | |
278 | my $fh = IO::File->new ($filename, "r"); | |
279 | return $res if !$fh; | |
280 | ||
281 | while (defined(my $line = <$fh>)) { | |
282 | if ($line =~ m/^[a-f0-9]+:\s\S+\s\S+\s\S+\s\S+\s\S+\s\d+\s(\S+)$/) { | |
283 | my $path = $1; | |
284 | if ($path =~ m!^@/\S+/$veid/command$!) { | |
285 | $res->{running} = 1; | |
286 | } | |
287 | } | |
288 | } | |
289 | close($fh); | |
b8f914c1 | 290 | |
7b25f331 WB |
291 | return $res; |
292 | } | |
293 | ||
294 | sub ve_destroy { | |
295 | my ($self) = @_; | |
296 | ||
297 | my $veid = $self->{veid}; # fixme | |
298 | ||
299 | my $vestat = $self->ve_status(); | |
300 | if ($vestat->{running}) { | |
301 | $self->stop_container(); | |
302 | } | |
303 | ||
304 | rmtree $self->{rootfs}; | |
305 | unlink $self->{veconffile}; | |
306 | } | |
307 | ||
308 | sub ve_init { | |
309 | my ($self) = @_; | |
310 | ||
311 | ||
312 | my $veid = $self->{veid}; | |
d43d058d | 313 | my $conffile = $self->{veconffile}; |
7b25f331 WB |
314 | |
315 | $self->logmsg ("initialize VE $veid\n"); | |
316 | ||
317 | my $vestat = $self->ve_status(); | |
318 | if ($vestat->{running}) { | |
d43d058d | 319 | $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill"); |
b8f914c1 | 320 | } |
7b25f331 WB |
321 | |
322 | rmtree $self->{rootfs}; | |
01756eba | 323 | mkpath "$self->{rootfs}/dev"; |
7b25f331 WB |
324 | } |
325 | ||
326 | sub ve_command { | |
327 | my ($self, $cmd, $input) = @_; | |
328 | ||
329 | my $veid = $self->{veid}; | |
d43d058d | 330 | my $conffile = $self->{veconffile}; |
7b25f331 WB |
331 | |
332 | if (ref ($cmd) eq 'ARRAY') { | |
d43d058d | 333 | unshift @$cmd, 'lxc-attach', '-n', $veid, '--rcfile', $conffile,'--clear-env', '--'; |
7b25f331 WB |
334 | $self->run_command ($cmd, $input); |
335 | } else { | |
d43d058d | 336 | $self->run_command ("lxc-attach -n $veid --rcfile $conffile --clear-env -- $cmd", $input); |
7b25f331 WB |
337 | } |
338 | } | |
339 | ||
340 | sub ve_exec { | |
341 | my ($self, @cmd) = @_; | |
342 | ||
343 | my $veid = $self->{veid}; | |
d43d058d | 344 | my $conffile = $self->{veconffile}; |
7b25f331 WB |
345 | |
346 | my $reader; | |
d43d058d | 347 | my $pid = open2($reader, "<&STDIN", 'lxc-attach', '-n', $veid, '--rcfile', $conffile, '--', @cmd) |
7b25f331 WB |
348 | or die "unable to exec command"; |
349 | ||
350 | while (defined (my $line = <$reader>)) { | |
351 | $self->logmsg ($line); | |
352 | } | |
353 | ||
354 | waitpid ($pid, 0); | |
355 | my $rc = $? >> 8; | |
356 | ||
357 | die "ve_exec failed - status $rc\n" if $rc != 0; | |
358 | } | |
359 | ||
360 | sub run_command { | |
361 | my ($self, $cmd, $input, $getoutput) = @_; | |
362 | ||
363 | my $reader = IO::File->new(); | |
364 | my $writer = IO::File->new(); | |
365 | my $error = IO::File->new(); | |
366 | ||
367 | my $orig_pid = $$; | |
368 | ||
369 | my $cmdstr = ref ($cmd) eq 'ARRAY' ? join (' ', @$cmd) : $cmd; | |
370 | ||
371 | my $pid; | |
372 | eval { | |
373 | if (ref ($cmd) eq 'ARRAY') { | |
374 | $pid = open3 ($writer, $reader, $error, @$cmd) || die $!; | |
375 | } else { | |
376 | $pid = open3 ($writer, $reader, $error, $cmdstr) || die $!; | |
377 | } | |
378 | }; | |
379 | ||
380 | my $err = $@; | |
381 | ||
382 | # catch exec errors | |
383 | if ($orig_pid != $$) { | |
384 | $self->logmsg ("ERROR: command '$cmdstr' failed - fork failed\n"); | |
b8f914c1 OB |
385 | POSIX::_exit (1); |
386 | kill ('KILL', $$); | |
7b25f331 WB |
387 | } |
388 | ||
389 | die $err if $err; | |
390 | ||
391 | print $writer $input if defined $input; | |
392 | close $writer; | |
393 | ||
394 | my $select = new IO::Select; | |
395 | $select->add ($reader); | |
396 | $select->add ($error); | |
397 | ||
398 | my $res = ''; | |
399 | my $logfd = $self->{logfd}; | |
400 | ||
401 | while ($select->count) { | |
402 | my @handles = $select->can_read (); | |
403 | ||
404 | foreach my $h (@handles) { | |
405 | my $buf = ''; | |
406 | my $count = sysread ($h, $buf, 4096); | |
407 | if (!defined ($count)) { | |
408 | waitpid ($pid, 0); | |
409 | die "command '$cmdstr' failed: $!"; | |
410 | } | |
411 | $select->remove ($h) if !$count; | |
412 | ||
413 | print $logfd $buf; | |
414 | ||
415 | $res .= $buf if $getoutput; | |
416 | } | |
417 | } | |
418 | ||
419 | waitpid ($pid, 0); | |
420 | my $ec = ($? >> 8); | |
421 | ||
422 | die "command '$cmdstr' failed with exit code $ec\n" if $ec; | |
423 | ||
424 | return $res; | |
425 | } | |
426 | ||
427 | sub start_container { | |
428 | my ($self) = @_; | |
429 | my $veid = $self->{veid}; | |
430 | $self->run_command(['lxc-start', '-n', $veid, '-f', $self->{veconffile}, '/usr/bin/aab_fake_init']); | |
431 | } | |
432 | ||
433 | sub stop_container { | |
434 | my ($self) = @_; | |
435 | my $veid = $self->{veid}; | |
d43d058d WB |
436 | my $conffile = $self->{veconffile}; |
437 | $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill"); | |
7b25f331 WB |
438 | } |
439 | ||
440 | sub pacman_command { | |
441 | my ($self) = @_; | |
442 | my $root = $self->{rootfs}; | |
443 | return ('/usr/bin/pacman', | |
444 | '--root', $root, | |
5f96733f | 445 | '--config', $self->{'pacman.conf'}, |
7b25f331 WB |
446 | '--cachedir', $self->{pkgcache}, |
447 | '--noconfirm'); | |
448 | } | |
449 | ||
450 | sub cache_packages { | |
451 | my ($self, $packages) = @_; | |
452 | my $root = $self->{rootfs}; | |
453 | ||
454 | my @pacman = $self->pacman_command(); | |
455 | $self->run_command([@pacman, '-Sw', '--', @$packages]); | |
456 | } | |
457 | ||
458 | sub bootstrap { | |
459 | my ($self, $include, $exclude) = @_; | |
460 | my $root = $self->{rootfs}; | |
461 | ||
462 | my @pacman = $self->pacman_command(); | |
463 | ||
464 | print "Fetching package database...\n"; | |
465 | mkpath $self->{pkgcache}; | |
466 | mkpath $self->{pkgdir}; | |
467 | mkpath "$root/var/lib/pacman"; | |
b8f914c1 | 468 | $self->run_command([@pacman, '-Syy']); |
7b25f331 WB |
469 | |
470 | print "Figuring out what to install...\n"; | |
471 | my $incl = { map { $_ => 1 } @{$self->{incl}} }; | |
472 | my $excl = { map { $_ => 1 } @{$self->{excl}} }; | |
473 | ||
474 | foreach my $addinc (@$include) { | |
475 | $incl->{$addinc} = 1; | |
476 | delete $excl->{$addinc}; | |
477 | } | |
478 | foreach my $addexc (@$exclude) { | |
479 | $excl->{$addexc} = 1; | |
480 | delete $incl->{$addexc}; | |
481 | } | |
482 | ||
483 | my $expand = sub { | |
484 | my ($lst) = @_; | |
485 | foreach my $inc (keys %$lst) { | |
486 | my $group; | |
487 | eval { $group = $self->run_command([@pacman, '-Sqg', $inc], undef, 1); }; | |
488 | if ($group && !$@) { | |
489 | # add the group | |
490 | delete $lst->{$inc}; | |
491 | $lst->{$_} = 1 foreach split(/\s+/, $group); | |
492 | } | |
493 | } | |
494 | }; | |
495 | ||
496 | $expand->($incl); | |
497 | $expand->($excl); | |
498 | ||
499 | my $packages = [ grep { !$excl->{$_} } keys %$incl ]; | |
500 | ||
501 | print "Setting up basic environment...\n"; | |
502 | mkpath "$root/etc"; | |
503 | mkpath "$root/usr/bin"; | |
504 | ||
505 | my $data = "# UNCONFIGURED FSTAB FOR BASE SYSTEM\n"; | |
506 | write_file ($data, "$root/etc/fstab", 0644); | |
507 | ||
508 | write_file ("", "$root/etc/resolv.conf", 0644); | |
509 | write_file("localhost\n", "$root/etc/hostname", 0644); | |
510 | $self->run_command(['install', '-m0755', $fake_init, "$root/usr/bin/aab_fake_init"]); | |
511 | ||
512 | unlink "$root/etc/localtime"; | |
513 | symln '/usr/share/zoneinfo/UTC', "$root/etc/localtime"; | |
514 | ||
515 | print "Caching packages...\n"; | |
516 | $self->cache_packages($packages); | |
517 | #$self->copy_packages(); | |
518 | ||
01756eba SI |
519 | print "Creating device nodes for package manager...\n"; |
520 | $self->create_dev(); | |
521 | ||
7b25f331 WB |
522 | print "Installing package manager and essentials...\n"; |
523 | # inetutils for 'hostname' for our init | |
524 | $self->run_command([@pacman, '-S', 'pacman', 'inetutils', 'archlinux-keyring']); | |
525 | ||
526 | print "Setting up pacman for installation from cache...\n"; | |
527 | my $file = "$root/etc/pacman.d/mirrorlist"; | |
528 | my $backup = "${file}.aab_orig"; | |
529 | if (!-f $backup) { | |
530 | rename_file($file, $backup); | |
531 | write_file("Server = file://$PKGDIR\n", $file); | |
532 | } | |
533 | ||
534 | print "Populating keyring...\n"; | |
766f0fa3 | 535 | $self->populate_keyring(); |
7b25f331 | 536 | |
01756eba SI |
537 | print "Removing device nodes...\n"; |
538 | $self->cleanup_dev(); | |
539 | ||
7b25f331 WB |
540 | print "Starting container...\n"; |
541 | $self->start_container(); | |
542 | ||
543 | print "Installing packages...\n"; | |
544 | $self->ve_command(['pacman', '-S', '--needed', '--noconfirm', '--', @$packages]); | |
545 | } | |
546 | ||
01756eba SI |
547 | # devices needed for gnupg to function: |
548 | my $devs = { | |
549 | '/dev/null' => ['c', '1', '3'], | |
550 | '/dev/random' => ['c', '1', '9'], # fake /dev/random (really urandom) | |
551 | '/dev/urandom' => ['c', '1', '9'], | |
552 | '/dev/tty' => ['c', '5', '0'], | |
553 | }; | |
554 | ||
555 | sub cleanup_dev { | |
766f0fa3 WB |
556 | my ($self) = @_; |
557 | my $root = $self->{rootfs}; | |
558 | ||
01756eba SI |
559 | # remove temporary device files |
560 | unlink "${root}$_" foreach keys %$devs; | |
561 | } | |
766f0fa3 | 562 | |
01756eba SI |
563 | sub create_dev { |
564 | my ($self) = @_; | |
565 | my $root = $self->{rootfs}; | |
566 | ||
567 | local $SIG{INT} = $SIG{TERM} = sub { $self->cleanup_dev; }; | |
766f0fa3 | 568 | |
01756eba SI |
569 | # we want to replace /dev/random, so delete devices first |
570 | $self->cleanup_dev(); | |
766f0fa3 WB |
571 | |
572 | foreach my $dev (keys %$devs) { | |
573 | my ($type, $major, $minor) = @{$devs->{$dev}}; | |
574 | system('mknod', "${root}${dev}", $type, $major, $minor); | |
575 | } | |
01756eba SI |
576 | } |
577 | ||
578 | sub populate_keyring { | |
579 | my ($self) = @_; | |
580 | my $root = $self->{rootfs}; | |
766f0fa3 WB |
581 | |
582 | # generate weak master key and populate the keyring | |
583 | system('unshare', '--fork', '--pid', 'chroot', "$root", 'pacman-key', '--init') == 0 | |
584 | or die "failed to initialize keyring: $?"; | |
585 | system('unshare', '--fork', '--pid', 'chroot', "$root", 'pacman-key', '--populate') == 0 | |
586 | or die "failed to populate keyring: $?"; | |
587 | ||
766f0fa3 WB |
588 | } |
589 | ||
7b25f331 WB |
590 | sub install { |
591 | my ($self, $pkglist) = @_; | |
592 | ||
593 | $self->cache_packages($pkglist); | |
594 | $self->ve_command(['pacman', '-S', '--needed', '--noconfirm', '--', @$pkglist]); | |
595 | } | |
596 | ||
597 | sub write_config { | |
598 | my ($self, $filename, $size) = @_; | |
599 | ||
600 | my $config = $self->{config}; | |
601 | ||
602 | my $data = ''; | |
603 | ||
604 | $data .= "Name: $config->{name}\n"; | |
605 | $data .= "Version: $config->{version}\n"; | |
606 | $data .= "Type: lxc\n"; | |
607 | $data .= "OS: archlinux\n"; | |
608 | $data .= "Section: $config->{section}\n"; | |
609 | $data .= "Maintainer: $config->{maintainer}\n"; | |
610 | $data .= "Architecture: $config->{architecture}\n"; | |
b65bfe8c | 611 | $data .= "Infopage: https://www.archlinux.org\n"; |
7b25f331 WB |
612 | $data .= "Installed-Size: $size\n"; |
613 | ||
614 | # optional | |
615 | $data .= "Infopage: $config->{infopage}\n" if $config->{infopage}; | |
616 | $data .= "ManageUrl: $config->{manageurl}\n" if $config->{manageurl}; | |
617 | $data .= "Certified: $config->{certified}\n" if $config->{certified}; | |
618 | ||
619 | # description | |
620 | $data .= "Description: $config->{headline}\n"; | |
621 | $data .= "$config->{description}\n" if $config->{description}; | |
622 | ||
623 | write_file ($data, $filename, 0644); | |
624 | } | |
625 | ||
626 | sub finalize { | |
627 | my ($self) = @_; | |
628 | my $rootdir = $self->{rootfs}; | |
629 | ||
630 | print "Stopping container...\n"; | |
631 | $self->stop_container(); | |
632 | ||
633 | print "Rolling back mirrorlist changes...\n"; | |
634 | my $file = "$rootdir/etc/pacman.d/mirrorlist"; | |
635 | unlink $file; | |
636 | rename_file($file.'.aab_orig', $file); | |
637 | ||
e61d6533 WB |
638 | print "Removing weak temporary pacman keyring...\n"; |
639 | rmtree("$rootdir/etc/pacman.d/gnupg"); | |
640 | ||
7b25f331 WB |
641 | my $sizestr = $self->run_command("du -sm $rootdir", undef, 1); |
642 | my $size; | |
643 | if ($sizestr =~ m/^(\d+)\s+\Q$rootdir\E$/) { | |
644 | $size = $1; | |
645 | } else { | |
646 | die "unable to detect size\n"; | |
647 | } | |
648 | $self->logmsg ("$size MB\n"); | |
649 | ||
650 | $self->write_config ("$rootdir/etc/appliance.info", $size); | |
651 | ||
652 | $self->logmsg ("creating final appliance archive\n"); | |
653 | ||
654 | my $target = "$self->{targetname}.tar"; | |
655 | unlink $target; | |
656 | unlink "$target.gz"; | |
657 | ||
658 | $self->run_command ("tar cpf $target --numeric-owner -C '$rootdir' ./etc/appliance.info"); | |
659 | $self->run_command ("tar rpf $target --numeric-owner -C '$rootdir' --exclude ./etc/appliance.info ."); | |
660 | $self->run_command ("gzip $target"); | |
661 | } | |
662 | ||
663 | sub enter { | |
664 | my ($self) = @_; | |
665 | my $veid = $self->{veid}; | |
d43d058d | 666 | my $conffile = $self->{veconffile}; |
7b25f331 WB |
667 | |
668 | my $vestat = $self->ve_status(); | |
669 | if (!$vestat->{exist}) { | |
670 | $self->logmsg ("Please create the appliance first (bootstrap)"); | |
671 | return; | |
672 | } | |
673 | ||
674 | if (!$vestat->{running}) { | |
675 | $self->start_container(); | |
676 | } | |
677 | ||
d43d058d | 678 | system ("lxc-attach -n $veid --rcfile $conffile --clear-env"); |
7b25f331 WB |
679 | } |
680 | ||
681 | sub clean { | |
682 | my ($self, $all) = @_; | |
683 | ||
684 | unlink $self->{logfile}; | |
685 | unlink $self->{'pacman.conf'}; | |
686 | $self->ve_destroy(); | |
687 | unlink '.veid'; | |
dfb4fbaa SI |
688 | unlink $self->{veconffile}; |
689 | ||
7b25f331 WB |
690 | rmtree $self->{pkgcache} if $all; |
691 | } | |
692 | ||
693 | 1; |