/[BackupPC]/trunk/bin/BackupPC_burnArchiveCLI
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Contents of /trunk/bin/BackupPC_burnArchiveCLI

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Revision 372 - (show annotations)
Mon May 7 11:00:52 2007 UTC (17 years ago) by iklaric
File size: 15123 byte(s)
- added new version of burnArchiveCLI which tries to rebuild missing tars while creating iso image


1 #!/usr/local/bin/perl
2
3 use strict;
4 use lib "/data/backuppc-agi//lib";
5
6 use DBI;
7 use BackupPC::Lib;
8 use BackupPC::SearchLib;
9 use Time::HiRes qw/time/;
10 use POSIX qw/strftime/;
11 use Term::Menus;
12 use File::Which;
13 use File::Path;
14 use Filesys::Df;
15 use Cwd qw/abs_path/;
16 use Data::Dumper;
17
18 my $debug = 0;
19 # set this to 1 to prompt for DVD removal for each selected item.
20 my $prompt_for_delete = shift @ARGV;
21 $|=1;
22
23 # don't check for user
24 my $bpc = BackupPC::Lib->new(undef, undef, 1) || die;
25 my %Conf = $bpc->Conf();
26 %BackupPC::SearchLib::Conf = %Conf;
27
28 my $conf_bin;
29
30 $conf_bin->{'cdrecord'} = $Conf{CDRecordBin} || die "Need CDRecordBin in config.pl\n";
31 my $cdr_opts = $Conf{CDRecordOpts} || die "Need CDRecordOpts in config.pl\n";
32 $conf_bin->{'eject'} = $Conf{ejectBin} || die "Need ejectBin in config.pl\n";
33 my $eject_opts = $Conf{ejectOpts} || die "Need ejectOpts in config.pl\n";
34 $conf_bin->{'mkisofs'} = $Conf{mkisofsBin} || die "Need mkisofsBin in config.pl\n";
35
36 my $path = abs_path($0);
37 $path =~ s#/[^/]+$#/#;
38 my $tarIncCreate = $path .= 'BackupPC_tarIncCreate';
39
40 my $bin;
41 foreach my $c (qw/cdrecord eject mkisofs/) {
42 $bin->{$c} = which($conf_bin->{$c}) || die "$0 needs $c ($conf_bin->{$c}), install it\n";
43 }
44
45 my $start_t = time();
46
47 my $t_fmt = '%Y-%m-%d %H:%M:%S';
48
49
50 my $dsn = $Conf{SearchDSN} || die "Need SearchDSN in config.pl\n";
51 my $user = $Conf{SearchUser} || '';
52
53 my $dbh = DBI->connect($dsn, $user, "", { RaiseError => 1, AutoCommit => 1 });
54
55 my $tar_dir = $Conf{InstallDir}.'/';
56 $tar_dir .= $Conf{GzipTempDir} || die "GzipTempDir isn't defined in configuration";
57
58 die "problem with $tar_dir, check GzipTempDir in configuration\n" unless (-d $tar_dir);
59
60 my $iso_dir = $Conf{InstallDir}.'/';
61 $iso_dir .= $Conf{ISOTempDir} || die "ISOTempDir isn't defined in configuration";
62 die "problem with $iso_dir, check ISOTempDir in configuration\n" unless (-d $iso_dir && -w $iso_dir);
63
64 #---- subs ----
65
66 sub fmt_time {
67 my $t = shift || return;
68 my $out = "";
69 my ($ss,$mm,$hh) = gmtime($t);
70 $out .= "${hh}h" if ($hh);
71 $out .= sprintf("%02d:%02d", $mm,$ss);
72 return $out;
73 }
74
75 sub curr_time {
76 return strftime($t_fmt,localtime());
77 }
78
79 sub dumpArchive2XML($$$)
80 {
81 my ($dbh, $dvd_nr, $filename) = @_;
82 my %archive;
83
84 my $output = new IO::File('> '.$filename.'.tmp');
85 my $writer = new XML::Writer(OUTPUT=>$output, NEWLINES => 1);
86
87 print "Dumping file list for DVD $dvd_nr, countdown:";
88
89 $writer->pi('xml-stylesheet', 'href="archive.css" type="text/css"');
90
91 my $files_sql = q{
92 SELECT
93 files.path AS path,
94 files.date AS date,
95 files.type AS type,
96 files.size AS size
97 FROM files, backups, shares
98 WHERE files.backupnum=backups.num AND
99 files.shareid=shares.id AND
100 shares.hostid=backups.hostid AND
101 backups.id=?
102 };
103
104 my $backups_sql = q{
105 SELECT
106 backups.id AS backup_id,
107 hosts.name AS host,
108 backups.num AS num,
109 backups.date AS date,
110 shares.name AS share,
111 backups.size AS backup_size,
112 backups.inc_size AS compress_size
113 FROM backups, archive_backup, hosts, shares
114 WHERE archive_backup.backup_id = backups.id
115 AND hosts.id=backups.hostid
116 AND shares.id=backups.shareid
117 AND archive_backup.archive_id = ?
118 ORDER BY
119 hosts.name, shares.name, backups.num
120 };
121
122 my $sth = $dbh->prepare("SELECT dvd_nr, total_size, note, username, date,id FROM archive WHERE dvd_nr=?");
123 $sth->execute($dvd_nr);
124 my $row = $sth->fetchrow_hashref();
125
126 my $row_h;
127 foreach my $hide (qw/id note/) {
128 $row_h->{$hide} = $row->{$hide} || '';
129 delete $row->{$hide};
130 }
131
132 $writer->startTag("archive", %{$row});
133
134 $writer->startTag("note");
135 $writer->characters( $row_h->{'note'} );
136 $writer->endTag("note");
137
138 my $sth_backups = $dbh->prepare( $backups_sql );
139 $sth_backups->execute( $row_h->{'id'} );
140
141 my $total_backups = $sth_backups->rows;
142 my $curr_backup = 0;
143 my $last_pcnt = 0;
144
145 while (my $row = $sth_backups->fetchrow_hashref()) {
146
147 $curr_backup++;
148 my $pcnt = int(($curr_backup * 10) / $total_backups);
149 if ($pcnt > $last_pcnt) {
150 print " ",(10 - $pcnt);
151 $last_pcnt = $pcnt;
152 }
153
154 my $sth_files = $dbh->prepare( $files_sql);
155 $sth_files->execute($row->{'backup_id'});
156
157 delete($row->{'backup_id'});
158 $row->{'date'} = strftime($t_fmt,gmtime($row->{'date'}));
159
160 $writer->startTag( "backup", %{$row} );
161
162 while (my $row = $sth_files->fetchrow_hashref()) {
163 # convert filetype to string
164 $row->{'type'} = BackupPC::Attrib::fileType2Text(undef, $row->{'type'});
165 $row->{'date'} = strftime($t_fmt,gmtime($row->{'date'}));
166 my $path = $row->{'path'}; delete $row->{'path'};
167
168 $writer->startTag("file", %{$row});
169 $writer->characters( $path );
170 $writer->endTag("file");
171 }
172 $writer->endTag("backup");
173 }
174
175 $writer->endTag("archive");
176 $writer->end();
177
178 rename $filename.'.tmp', $filename || die "can't rename $filename: $!";
179
180 print "\n";
181 }
182
183
184
185 #----- main
186
187 my $sth = $dbh->prepare( qq{
188 select
189 id,dvd_nr,total_size,note,username,
190 archive.date as date,
191 count(archive_burned.archive_id) as copies
192 from archive
193 left outer join archive_burned on archive.id=archive_burned.archive_id
194 group by id,dvd_nr,total_size,note,username,archive.date
195 order by date asc
196 } );
197
198 $sth->execute();
199
200 sub fmt_mb($) {
201 my $s = shift;
202 die "missing size" unless defined($s);
203 $s /= (1024*1024);
204 return sprintf("%.2f Mb", $s);
205 }
206
207 sub fmt_archive($) {
208 my $row = shift || die;
209
210 $row->{'date'} =~ s/\.\d+$//;
211 $row->{'copies'} =~ s/^\s*0+\s*$/no/;
212
213 my $copies = 'copies';
214 $copies = 'copy' if ($row->{'copies'} == 1);
215
216 return
217 sprintf("%d by %s on %s, %s %s [%s]",
218 $row->{'dvd_nr'},
219 $row->{'username'},
220 $row->{'date'},
221 $row->{'copies'}, $copies,
222 fmt_mb($row->{'total_size'}),
223 );
224 }
225
226 my @burned;
227 my @not_burned;
228
229 while (my $row = $sth->fetchrow_hashref) {
230 if ($row->{'copies'}) {
231 push @burned, fmt_archive($row);
232 } else {
233 push @not_burned, fmt_archive($row);
234 }
235 }
236
237 my %Menu_archive = (
238 Label => 'Menu_archive',
239
240 Item_1 => {
241 Text => 'DVD #]Convey[',
242 Convey => [ @not_burned ],
243 Default => '*',
244 },
245 Item_2 => {
246 Text => 'DVD #]Convey[',
247 Convey => [ @burned ],
248 },
249
250 Select => 'Many',
251
252 Banner => "Select one or more DVD media for burning",
253 );
254
255 my @archives_to_burn = Menu(\%Menu_archive);
256
257 print "\n";
258
259 sub skip($) {
260 my $msg = shift;
261 print "WARNING: $msg, skipping...\n";
262 goto SKIP;
263 }
264
265 sub add_symlink($$) {
266 my ($from, $to) = @_;
267 symlink $from, $to || skip("can't symlink $from to $to: $!");
268 }
269
270 sub delete_dvd($) {
271 my $dvd_nr = shift || return;
272
273 print "Do you want to delete DVD #$dvd_nr now? [NO/yes]: ";
274 my $ok = <STDIN>;
275 chomp($ok);
276 if (lc($ok) eq 'yes') {
277 print "Deleting DVD #$dvd_nr from database...\n";
278
279 $dbh->begin_work;
280
281 my $sth_delete_dvd = $dbh->prepare( qq{
282 delete from archive where dvd_nr = ?
283 } );
284 $sth_delete_dvd->execute( $dvd_nr );
285 $dbh->do( qq{
286 select setval('dvd_nr', (select max(dvd_nr) from archive), true)
287 } );
288
289 # remove files for this DVD
290 map {
291 if (-d $_) {
292 print "\tremoving dir $_\n";
293 rmtree($_) || die "can't rmtree $_: $!";
294 } else {
295 print "\tremoving $_\n";
296 unlink($_) || die "can't rm $_: $!";
297 }
298 } glob ( "/$iso_dir/$dvd_nr.*" );
299
300 $dbh->commit;
301
302 return 1;
303 } else {
304 return 0;
305 }
306 }
307
308 my $sth_archive_backup_parts = $dbh->prepare( qq{
309 select
310 archive_backup.backup_id,
311 archive_id,
312 hosts.name as host,
313 shares.name as share,
314 backups.num as num,
315 backups.parts as parts,
316 backup_parts.part_nr as part_nr,
317 backup_parts.size as part_size,
318 backup_parts.md5 as md5,
319 backup_parts.items
320 from archive_backup
321 join archive on archive_id = archive.id
322 join backups on archive_backup.backup_id = backups.id
323 join hosts on hostid = hosts.id
324 join shares on shareid = shares.id
325 join backup_parts on archive_backup.backup_id = backup_parts.backup_id
326 where archive.dvd_nr = ?
327 order by archive_backup.backup_id, backup_parts.part_nr
328 });
329
330 my $sth_archive_backup_check = $dbh->prepare( qq{
331 SELECT
332 sum(backups.parts)
333 FROM backups
334 JOIN archive_backup on archive_backup.backup_id = backups.id
335 JOIN archive on archive_id = archive.id
336 WHERE dvd_nr = ?
337 });
338
339 my $sth_archive_burned = $dbh->prepare( qq{
340 insert into archive_burned
341 (archive_id, iso_size, part, copy)
342 values ( (select id from archive where dvd_nr =?), ?, ?, ?)
343 });
344
345 my $copies = $Conf{BurnMultipleCopies} || 1;
346
347 foreach my $copy_nr ( 1 .. $copies ) {
348
349 foreach my $arc (@archives_to_burn) {
350 exit if ($arc eq ']quit[');
351
352 my $dvd_nr = $1 if ($arc =~ m/DVD #(\d+)/);
353 die "BUG: can't find dvd_nr in $arc\n" unless ($dvd_nr);
354
355 my $tmp_dir = "/$iso_dir/$dvd_nr";
356
357 my $t = time();
358
359 print "Working on DVD #$dvd_nr in $tmp_dir\n";
360
361 $sth_archive_backup_parts->execute($dvd_nr);
362
363 $sth_archive_backup_check->execute($dvd_nr);
364
365 my ($parts_nr, $check_nr) = ($sth_archive_backup_parts->rows, $sth_archive_backup_check->fetchrow_array);
366
367 if ($parts_nr != $check_nr) {
368 warn "ERROR: DVD #$dvd_nr is still not inconsistent state. Some backup parts are ",
369 ($parts_nr < $check_nr) ? "missing ($parts_nr < $check_nr)" : "extra ($parts_nr > $check_nr)",
370 " you should re-create this DVD after BackupPC_incPartsUpdate finish\n";
371 delete_dvd( $dvd_nr );
372 next;
373 }
374
375 if ($sth_archive_backup_parts->rows == 0) {
376 warn "ERROR: no backup parts found for $dvd_nr. You should re-create that DVD.\n";
377 next if delete_dvd( $dvd_nr );
378 }
379
380 if ($prompt_for_delete) {
381 next if delete_dvd( $dvd_nr );
382 }
383
384 my @volumes;
385 my $v; # emtpy volume
386 my $v_size = 0;
387
388 my $max_archive_size = $Conf{MaxArchiveSize} || die "no MaxArchiveSize";
389 while (my $row = $sth_archive_backup_parts->fetchrow_hashref) {
390 if (($v->{size} || 0) + $row->{part_size} > $max_archive_size) {
391 push @volumes, $v;
392 $v = {};
393 }
394 $v->{size} += $row->{part_size};
395 $v_size += $row->{part_size};
396
397 # this part
398 my $p = {
399 filename => BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'}),
400 host => $row->{'host'},
401 share => $row->{'share'},
402 num => $row->{'num'}
403 };
404 foreach my $fld (qw/part_nr md5/) {
405 $p->{$fld} = $row->{$fld} || die "missing $fld in row!";
406 }
407 push @{ $v->{parts} }, $p;
408 }
409 push @volumes, $v if ($v);
410
411 #warn "# volumes: ",Dumper(\@volumes)," total size: ", fmt_mb($v_size), "\n";
412
413 # check available disk space
414
415 my $df = df($iso_dir)->{bavail} || die "can't get free space on $iso_dir";
416 $df *= 1024; # calulate space in bytes
417 if ($df < $v_size) {
418 warn "ABORTED: not enough disk space to create ISO ! [need ", fmt_mb($v_size), " have ", fmt_mb( $df ), " on $iso_dir]\n";
419 next;
420 }
421
422 my $volumes = $#volumes + 1;
423 my $volume_nr = 1;
424
425 foreach my $v (@volumes) {
426
427 #print Dumper($v);
428
429 my $iso_size = 0;
430 my $disk_name = $dvd_nr;
431 # suffix added to multi-volume archives
432 my $volume_suffix = '';
433
434 if ($volumes > 1) {
435 $volume_suffix = '_' . $volume_nr;
436 $disk_name .= ' ' . $volume_nr . '/' . $volumes;
437 }
438
439 print "Processing DVD #$dvd_nr, volume $volume_nr/$volumes [", fmt_mb($v->{size}), "]\n";
440
441 my $iso_file = my $xml_file = my $stage =
442 "${iso_dir}/${dvd_nr}";
443
444 $iso_file .= $volume_suffix . '.iso';
445 $xml_file .= '.xml';
446
447 $stage .= $volume_suffix . '.stage';
448
449 my $md5_file = "${stage}/${dvd_nr}${volume_suffix}.md5";
450
451 #
452 # check if ISO file exists
453 #
454
455 if (! -e $iso_file) {
456
457 # create stage directory
458 if (-e $stage) {
459 rmtree($stage) || die "can't remove $stage: $!";
460 }
461 mkpath($stage);
462
463 # open file for md5sums
464 open(my $md5, "> $md5_file") || skip "can't open $md5_file: $!";
465
466 my $parts_on_this_volume = 0;
467
468 foreach my $p (@{ $v->{parts} }) {
469 my $tar_file = $p->{filename} || die "no filename in part", Dumper($p);
470 my $rel_path = $tar_file;
471
472 if (-d "$tar_dir/$rel_path") {
473 mkpath("$stage/$rel_path") unless (-d "$stage/$rel_path");
474 $rel_path .= '/' . $p->{part_nr};
475 }
476 $rel_path .= '.tar.gz';
477
478
479 unless (-r "$tar_dir/$rel_path") {
480 print "WARNING: can't find increment $rel_path , trying to recreate it using BackupPC_tarIncCreate...\n";
481 my $host = $p->{host};
482 my $share = $p->{share};
483 my $dump = $p->{num};
484 my $otherUser = "backuppc-agi";
485
486 my $cmd = "sudo -u $otherUser ".$tarIncCreate. " -h $host -s $share -n $dump";
487 print "$cmd ";
488 if (system($cmd) != 0) {
489 print " FAILED.\n";
490 } else {
491 print " done.\n";
492 }
493 }
494
495 skip "can't find increment $rel_path, recreateing obviously did not work: $!" unless (-r "$tar_dir/$rel_path");
496
497 add_symlink("$tar_dir/$rel_path", "$stage/$rel_path");
498
499 my $md5sum = $p->{md5} || die "no md5 in part ", Dumper($p);
500 chomp($md5sum);
501 print $md5 "$md5sum $rel_path\n" || die "can't write md5sum: $!";
502
503 $parts_on_this_volume++;
504 }
505
506 # add file list and note in xml
507 dumpArchive2XML($dbh, $dvd_nr, $xml_file) unless (-f $xml_file);
508
509 add_symlink($xml_file, "$stage/${dvd_nr}.xml");
510
511 # add css file for archive
512 my $css_file = $Conf{CgiImageDir} . '/archive.css';
513 if (-r $css_file) {
514 add_symlink($css_file, "$stage/archive.css");
515 } else {
516 print "WARNING: missing $css_file, not added to iso image!\n";
517 }
518
519 print "Running mkisofs now for $parts_on_this_volume increments, disk $disk_name\n";
520
521 my $cmd = $bin->{'mkisofs'} . qq{ -A BackupPC -gui -J -r -T --input-charset ISO-8859-2 -V "$disk_name" -o ${iso_file}.tmp -f $stage };
522
523 system($cmd) == 0 or skip "can't run $cmd: $?";
524
525 rename $iso_file.'.tmp', $iso_file || skip "can't rename $iso_file: $!";
526
527 $iso_size = (stat($iso_file))[7];
528
529 print "Created $iso_file [$iso_size bytes] in ", fmt_time(time() - $t), "\n";
530
531 rmtree($stage) || warn "can't remove stage directory $stage: $!";
532
533 } else {
534 $iso_size = (stat($iso_file))[7];
535 print "ISO $iso_file already exists [$iso_size bytes]\n";
536 }
537
538 print "\nREADY TO BURN MEDIA $disk_name copy $copy_nr\n\nPlease insert blank media and press ENTER\n\n";
539
540 system($bin->{'eject'}.' '.$eject_opts) == 0 or skip "can't run eject: $?";
541
542 my $wait = <STDIN>;
543
544 my $cmd = $bin->{'cdrecord'} . ' ' . $cdr_opts . ' ' . $iso_file;
545
546 # FIXME
547 print "## $cmd\n";
548 system($cmd) == 0 or skip "can't run $cmd: $?";
549
550 print "\n\nPLEASE REMOVE DVD MEDIA AND LABEL IT WITH $disk_name\n\n";
551
552 $sth_archive_burned->execute($dvd_nr, $iso_size, $volume_nr, $copy_nr);
553
554 print "Media burn for $disk_name copy $copy_nr recorded\n";
555
556 if ($copy_nr >= $copies) {
557 print STDERR "erasing temporary files, have $copy_nr copies (> $copies)\n";
558 foreach my $f (( $xml_file, $iso_file )) {
559 print STDERR "\t$f ";
560 unlink $f || die "can't remove $f: $!";
561 print STDERR "removed\n";
562 }
563 }
564
565 $volume_nr++;
566 }
567
568 }
569
570 SKIP:
571
572 }
573
574 #my $tar_file = BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'});
575 #print curr_time, sprintf(" %s:%s %-3d ", $row->{'host'}, $row->{'share'}, $row->{'num'}), " -> $tar_file ";
576
577 print "Recoding finished, exiting...\n";
578
579 $sth->finish;
580 $sth_archive_backup_parts->finish;
581 $sth_archive_burned->finish;
582 $sth_archive_backup_check->finish;
583 $sth_archive_burned->finish;
584
585 $dbh->disconnect;
586

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