/[BackupPC]/trunk/bin/BackupPC_updatedb
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/bin/BackupPC_updatedb

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Revision 202 - (show annotations)
Fri Oct 14 14:02:52 2005 UTC (18 years, 7 months ago) by dpavlin
File size: 15582 byte(s)
 r8517@llin:  dpavlin | 2005-10-14 16:02:43 +0200
 moved all options to configuration file, implemented multiple copies for each
 CD, make date in archive_burned be timestamp

1 #!/usr/local/bin/perl -w
2
3 use strict;
4 use lib "__INSTALLDIR__/lib";
5
6 use DBI;
7 use BackupPC::Lib;
8 use BackupPC::View;
9 use Data::Dumper;
10 use Getopt::Std;
11 use Time::HiRes qw/time/;
12 use File::Pid;
13 use POSIX qw/strftime/;
14 use BackupPC::SearchLib;
15
16 use constant BPC_FTYPE_DIR => 5;
17 use constant EST_CHUNK => 100000;
18
19 my $debug = 0;
20 $|=1;
21
22 my $start_t = time();
23
24 my $pidfile = new File::Pid;
25
26 if (my $pid = $pidfile->running ) {
27 die "$0 already running: $pid\n";
28 } elsif ($pidfile->pid ne $$) {
29 $pidfile->remove;
30 $pidfile = new File::Pid;
31 }
32 $pidfile->write;
33 print STDERR "$0 using pid ",$pidfile->pid," file ",$pidfile->file,"\n";
34
35 my $t_fmt = '%Y-%m-%d %H:%M:%S';
36
37 my $hosts;
38 my $bpc = BackupPC::Lib->new || die;
39 my %Conf = $bpc->Conf();
40 my $TopDir = $bpc->TopDir();
41 my $beenThere = {};
42
43 my $dsn = $Conf{SearchDSN} || die "Need SearchDSN in config.pl\n";
44 my $user = $Conf{SearchUser} || '';
45
46 my $use_hest = $Conf{HyperEstraierIndex};
47 my ($index_path, $index_node_url) = BackupPC::SearchLib::getHyperEstraier_url($use_hest);
48
49 my $dbh = DBI->connect($dsn, $user, "", { RaiseError => 1, AutoCommit => 0 });
50
51 my %opt;
52
53 if ( !getopts("cdm:v:ij", \%opt ) ) {
54 print STDERR <<EOF;
55 usage: $0 [-c|-d] [-m num] [-v|-v level] [-i]
56
57 Options:
58 -c create database on first use
59 -d delete database before import
60 -m num import just num increments for one host
61 -v num set verbosity (debug) level (default $debug)
62 -i update Hyper Estraier full text index
63 -j update full text, don't check existing files
64
65 Option -j is variation on -i. It will allow faster initial creation
66 of full-text index from existing database.
67
68 EOF
69 exit 1;
70 }
71
72 if ($opt{v}) {
73 print "Debug level at $opt{v}\n";
74 $debug = $opt{v};
75 }
76
77 #---- subs ----
78
79 sub fmt_time {
80 my $t = shift || return;
81 my $out = "";
82 my ($ss,$mm,$hh) = gmtime($t);
83 $out .= "${hh}h" if ($hh);
84 $out .= sprintf("%02d:%02d", $mm,$ss);
85 return $out;
86 }
87
88 sub curr_time {
89 return strftime($t_fmt,localtime());
90 }
91
92 my $hest_db;
93 my $hest_node;
94
95 sub signal {
96 my($sig) = @_;
97 if ($hest_db) {
98 print "\nCaught a SIG$sig--syncing database and shutting down\n";
99 $hest_db->sync();
100 $hest_db->close();
101 }
102 exit(0);
103 }
104
105 $SIG{'INT'} = \&signal;
106 $SIG{'QUIT'} = \&signal;
107
108 sub hest_update {
109
110 my ($host_id, $share_id, $num) = @_;
111
112 my $skip_check = $opt{j} && print STDERR "Skipping check for existing files -- this should be used only with initital import\n";
113
114 unless ($use_hest) {
115 print STDERR "HyperEstraier support not enabled in configuration\n";
116 return;
117 }
118
119 print curr_time," updating HyperEstraier:";
120
121 my $t = time();
122
123 my $offset = 0;
124 my $added = 0;
125
126 print " opening index $use_hest";
127 if ($index_path) {
128 $hest_db = HyperEstraier::Database->new();
129 $hest_db->open($TopDir . $index_path, $HyperEstraier::Database::DBWRITER | $HyperEstraier::Database::DBCREAT);
130 print " directly";
131 } elsif ($index_node_url) {
132 $hest_node ||= HyperEstraier::Node->new($index_node_url);
133 $hest_node->set_auth('admin', 'admin');
134 print " via node URL";
135 } else {
136 die "don't know how to use HyperEstraier Index $use_hest";
137 }
138 print " increment is " . EST_CHUNK . " files:";
139
140 my $results = 0;
141
142 do {
143
144 my $where = '';
145 my @data;
146 if (defined($host_id) && defined($share_id) && defined($num)) {
147 $where = qq{
148 WHERE
149 hosts.id = ? AND
150 shares.id = ? AND
151 files.backupnum = ?
152 };
153 @data = ( $host_id, $share_id, $num );
154 }
155
156 my $limit = sprintf('LIMIT '.EST_CHUNK.' OFFSET %d', $offset);
157
158 my $sth = $dbh->prepare(qq{
159 SELECT
160 files.id AS fid,
161 hosts.name AS hname,
162 shares.name AS sname,
163 -- shares.share AS sharename,
164 files.backupnum AS backupnum,
165 -- files.name AS filename,
166 files.path AS filepath,
167 files.date AS date,
168 files.type AS type,
169 files.size AS size,
170 files.shareid AS shareid,
171 backups.date AS backup_date
172 FROM files
173 INNER JOIN shares ON files.shareID=shares.ID
174 INNER JOIN hosts ON hosts.ID = shares.hostID
175 INNER JOIN backups ON backups.num = files.backupNum and backups.hostID = hosts.ID AND backups.shareID = shares.ID
176 $where
177 $limit
178 });
179
180 $sth->execute(@data);
181 $results = $sth->rows;
182
183 if ($results == 0) {
184 print " - no new files\n";
185 last;
186 }
187
188 sub fmt_date {
189 my $t = shift || return;
190 my $iso = BackupPC::Lib::timeStamp($t);
191 $iso =~ s/\s/T/;
192 return $iso;
193 }
194
195 while (my $row = $sth->fetchrow_hashref()) {
196
197 my $fid = $row->{'fid'} || die "no fid?";
198 my $uri = 'file:///' . $fid;
199
200 unless ($skip_check) {
201 my $id = ($hest_db || $hest_node)->uri_to_id($uri);
202 next unless ($id == -1);
203 }
204
205 # create a document object
206 my $doc = HyperEstraier::Document->new;
207
208 # add attributes to the document object
209 $doc->add_attr('@uri', $uri);
210
211 foreach my $c (@{ $sth->{NAME} }) {
212 $doc->add_attr($c, $row->{$c}) if ($row->{$c});
213 }
214
215 #$doc->add_attr('@cdate', fmt_date($row->{'date'}));
216
217 # add the body text to the document object
218 my $path = $row->{'filepath'};
219 $doc->add_text($path);
220 $path =~ s/(.)/$1 /g;
221 $doc->add_hidden_text($path);
222
223 print STDERR $doc->dump_draft,"\n" if ($debug > 1);
224
225 # register the document object to the database
226 if ($hest_db) {
227 $hest_db->put_doc($doc, $HyperEstraier::Database::PDCLEAN);
228 } elsif ($hest_node) {
229 $hest_node->put_doc($doc);
230 } else {
231 die "not supported";
232 }
233 $added++;
234 }
235
236 print " $added";
237 $hest_db->sync() if ($index_path);
238
239 $offset += EST_CHUNK;
240
241 } while ($results == EST_CHUNK);
242
243 if ($index_path) {
244 print ", close";
245 $hest_db->close();
246 }
247
248 my $dur = (time() - $t) || 1;
249 printf(" [%.2f/s dur: %s]\n",
250 ( $added / $dur ),
251 fmt_time($dur)
252 );
253 }
254
255 #---- /subs ----
256
257
258 ## update index ##
259 if (($opt{i} || $opt{j} || ($index_path && ! -e $index_path)) && !$opt{c}) {
260 # update all
261 print "force update of HyperEstraier index ";
262 print "importing existing data" unless (-e $index_path);
263 print "by -i flag" if ($opt{i});
264 print "by -j flag" if ($opt{j});
265 print "\n";
266 hest_update();
267 }
268
269 ## create tables ##
270 if ($opt{c}) {
271 sub do_index {
272 my $index = shift || return;
273 my ($table,$col,$unique) = split(/:/, $index);
274 $unique ||= '';
275 $index =~ s/\W+/_/g;
276 print "$index on $table($col)" . ( $unique ? "u" : "" ) . " ";
277 $dbh->do(qq{ create $unique index $index on $table($col) });
278 }
279
280 print "creating tables...\n";
281
282 $dbh->do( qq{
283 create table hosts (
284 ID SERIAL PRIMARY KEY,
285 name VARCHAR(30) NOT NULL,
286 IP VARCHAR(15)
287 );
288
289 create table shares (
290 ID SERIAL PRIMARY KEY,
291 hostID INTEGER NOT NULL references hosts(id),
292 name VARCHAR(30) NOT NULL,
293 share VARCHAR(200) NOT NULL
294 );
295
296 create table dvds (
297 ID SERIAL PRIMARY KEY,
298 num INTEGER NOT NULL,
299 name VARCHAR(255) NOT NULL,
300 mjesto VARCHAR(255)
301 );
302
303 create table backups (
304 id serial,
305 hostID INTEGER NOT NULL references hosts(id),
306 num INTEGER NOT NULL,
307 date integer NOT NULL,
308 type CHAR(4) not null,
309 shareID integer not null references shares(id),
310 size bigint not null,
311 inc_size bigint not null default -1,
312 inc_deleted boolean default false,
313 parts integer not null default 1,
314 PRIMARY KEY(id)
315 );
316
317 create table files (
318 ID SERIAL,
319 shareID INTEGER NOT NULL references shares(id),
320 backupNum INTEGER NOT NULL,
321 name VARCHAR(255) NOT NULL,
322 path VARCHAR(255) NOT NULL,
323 date integer NOT NULL,
324 type INTEGER NOT NULL,
325 size bigint NOT NULL,
326 primary key(id)
327 );
328
329 create table archive (
330 id serial,
331 dvd_nr int not null,
332 total_size bigint default -1,
333 note text,
334 username varchar(20) not null,
335 date timestamp default now(),
336 primary key(id)
337 );
338
339 create table archive_backup (
340 archive_id int not null references archive(id) on delete cascade,
341 backup_id int not null references backups(id),
342 primary key(archive_id, backup_id)
343 );
344
345 create table archive_burned (
346 archive_id int references archive(id),
347 date timestamp default now(),
348 part int not null default 1,
349 copy int not null default 1,
350 iso_size bigint default -1
351 );
352
353 });
354
355 print "creating indexes: ";
356
357 foreach my $index (qw(
358 hosts:name
359 backups:hostID
360 backups:num
361 backups:shareID
362 shares:hostID
363 shares:name
364 files:shareID
365 files:path
366 files:name
367 files:date
368 files:size
369 archive:dvd_nr
370 archive_burned:archive_id
371 )) {
372 do_index($index);
373 }
374
375 print " creating sequence: ";
376 foreach my $seq (qw/dvd_nr/) {
377 print "$seq ";
378 $dbh->do( qq{ CREATE SEQUENCE $seq } );
379 }
380
381
382 print "...\n";
383
384 $dbh->commit;
385
386 }
387
388 ## delete data before inseting ##
389 if ($opt{d}) {
390 print "deleting ";
391 foreach my $table (qw(files dvds backups shares hosts)) {
392 print "$table ";
393 $dbh->do(qq{ DELETE FROM $table });
394 }
395 print " done...\n";
396
397 $dbh->commit;
398 }
399
400 ## insert new values ##
401
402 # get hosts
403 $hosts = $bpc->HostInfoRead();
404 my $hostID;
405 my $shareID;
406
407 my $sth;
408
409 $sth->{insert_hosts} = $dbh->prepare(qq{
410 INSERT INTO hosts (name, IP) VALUES (?,?)
411 });
412
413 $sth->{hosts_by_name} = $dbh->prepare(qq{
414 SELECT ID FROM hosts WHERE name=?
415 });
416
417 $sth->{backups_count} = $dbh->prepare(qq{
418 SELECT COUNT(*)
419 FROM backups
420 WHERE hostID=? AND num=? AND shareid=?
421 });
422
423 $sth->{insert_backups} = $dbh->prepare(qq{
424 INSERT INTO backups (hostID, num, date, type, shareid, size)
425 VALUES (?,?,?,?,?,?)
426 });
427
428 $sth->{insert_files} = $dbh->prepare(qq{
429 INSERT INTO files
430 (shareID, backupNum, name, path, date, type, size)
431 VALUES (?,?,?,?,?,?,?)
432 });
433
434 foreach my $host_key (keys %{$hosts}) {
435
436 my $hostname = $hosts->{$host_key}->{'host'} || die "can't find host for $host_key";
437
438 $sth->{hosts_by_name}->execute($hosts->{$host_key}->{'host'});
439
440 unless (($hostID) = $sth->{hosts_by_name}->fetchrow_array()) {
441 $sth->{insert_hosts}->execute(
442 $hosts->{$host_key}->{'host'},
443 $hosts->{$host_key}->{'ip'}
444 );
445
446 $hostID = $dbh->last_insert_id(undef,undef,'hosts',undef);
447 }
448
449 print "host ".$hosts->{$host_key}->{'host'}.": ";
450
451 # get backups for a host
452 my @backups = $bpc->BackupInfoRead($hostname);
453 my $incs = scalar @backups;
454 print "$incs increments\n";
455
456 my $inc_nr = 0;
457 $beenThere = {};
458
459 foreach my $backup (@backups) {
460
461 $inc_nr++;
462 last if ($opt{m} && $inc_nr > $opt{m});
463
464 my $backupNum = $backup->{'num'};
465 my @backupShares = ();
466
467 printf("%-10s %2d/%-2d #%-2d %s %5s/%5s files (date: %s dur: %s)\n",
468 $hosts->{$host_key}->{'host'},
469 $inc_nr, $incs, $backupNum,
470 $backup->{type} || '?',
471 $backup->{nFilesNew} || '?', $backup->{nFiles} || '?',
472 strftime($t_fmt,localtime($backup->{startTime})),
473 fmt_time($backup->{endTime} - $backup->{startTime})
474 );
475
476 my $files = BackupPC::View->new($bpc, $hostname, \@backups, 1);
477 foreach my $share ($files->shareList($backupNum)) {
478
479 my $t = time();
480
481 $shareID = getShareID($share, $hostID, $hostname);
482
483 $sth->{backups_count}->execute($hostID, $backupNum, $shareID);
484 my ($count) = $sth->{backups_count}->fetchrow_array();
485 # skip if allready in database!
486 next if ($count > 0);
487
488 # dump some log
489 print curr_time," ", $share;
490
491 my ($f, $nf, $d, $nd, $size) = recurseDir($bpc, $hostname, $files, $backupNum, $share, "", $shareID);
492
493 $sth->{insert_backups}->execute(
494 $hostID,
495 $backupNum,
496 $backup->{'endTime'},
497 substr($backup->{'type'},0,4),
498 $shareID,
499 $size,
500 );
501
502 print " commit";
503 $dbh->commit();
504
505 my $dur = (time() - $t) || 1;
506 printf(" %d/%d files %d/%d dirs %0.2f MB [%.2f/s dur: %s]\n",
507 $nf, $f, $nd, $d,
508 ($size / 1024 / 1024),
509 ( ($f+$d) / $dur ),
510 fmt_time($dur)
511 );
512
513 hest_update($hostID, $shareID, $backupNum) if ($nf + $nd > 0);
514 }
515
516 }
517 }
518 undef $sth;
519 $dbh->commit();
520 $dbh->disconnect();
521
522 print "total duration: ",fmt_time(time() - $start_t),"\n";
523
524 $pidfile->remove;
525
526 sub getShareID() {
527
528 my ($share, $hostID, $hostname) = @_;
529
530 $sth->{share_id} ||= $dbh->prepare(qq{
531 SELECT ID FROM shares WHERE hostID=? AND name=?
532 });
533
534 $sth->{share_id}->execute($hostID,$share);
535
536 my ($id) = $sth->{share_id}->fetchrow_array();
537
538 return $id if (defined($id));
539
540 $sth->{insert_share} ||= $dbh->prepare(qq{
541 INSERT INTO shares
542 (hostID,name,share)
543 VALUES (?,?,?)
544 });
545
546 my $drop_down = $hostname . '/' . $share;
547 $drop_down =~ s#//+#/#g;
548
549 $sth->{insert_share}->execute($hostID,$share, $drop_down);
550 return $dbh->last_insert_id(undef,undef,'shares',undef);
551 }
552
553 sub found_in_db {
554
555 my @data = @_;
556 shift @data;
557
558 my ($key, $shareID,undef,$name,$path,$date,undef,$size) = @_;
559
560 return $beenThere->{$key} if (defined($beenThere->{$key}));
561
562 $sth->{file_in_db} ||= $dbh->prepare(qq{
563 SELECT 1 FROM files
564 WHERE shareID = ? and
565 path = ? and
566 date = ? and
567 size = ?
568 LIMIT 1
569 });
570
571 my @param = ($shareID,$path,$date,$size);
572 $sth->{file_in_db}->execute(@param);
573 my $rows = $sth->{file_in_db}->rows;
574 print STDERR "## found_in_db($shareID,$path,$date,$size) ",( $rows ? '+' : '-' ), join(" ",@param), "\n" if ($debug >= 3);
575
576 $beenThere->{$key}++;
577
578 $sth->{'insert_files'}->execute(@data) unless ($rows);
579 return $rows;
580 }
581
582 ####################################################
583 # recursing through filesystem structure and #
584 # and returning flattened files list #
585 ####################################################
586 sub recurseDir($$$$$$$$) {
587
588 my ($bpc, $hostname, $files, $backupNum, $share, $dir, $shareID) = @_;
589
590 print STDERR "\nrecurse($hostname,$backupNum,$share,$dir,$shareID)\n" if ($debug >= 1);
591
592 my ($nr_files, $new_files, $nr_dirs, $new_dirs, $size) = (0,0,0,0,0);
593
594 { # scope
595 my @stack;
596
597 print STDERR "# dirAttrib($backupNum, $share, $dir)\n" if ($debug >= 2);
598 my $filesInBackup = $files->dirAttrib($backupNum, $share, $dir);
599
600 # first, add all the entries in current directory
601 foreach my $path_key (keys %{$filesInBackup}) {
602 print STDERR "# file ",Dumper($filesInBackup->{$path_key}),"\n" if ($debug >= 3);
603 my @data = (
604 $shareID,
605 $backupNum,
606 $path_key,
607 $filesInBackup->{$path_key}->{'relPath'},
608 $filesInBackup->{$path_key}->{'mtime'},
609 $filesInBackup->{$path_key}->{'type'},
610 $filesInBackup->{$path_key}->{'size'}
611 );
612
613 my $key = join(" ", (
614 $shareID,
615 $dir,
616 $path_key,
617 $filesInBackup->{$path_key}->{'mtime'},
618 $filesInBackup->{$path_key}->{'size'}
619 ));
620
621 my $found;
622 if (! defined($beenThere->{$key}) && ! ($found = found_in_db($key, @data)) ) {
623 print STDERR "# key: $key [", $beenThere->{$key},"]" if ($debug >= 2);
624
625 if ($filesInBackup->{$path_key}->{'type'} == BPC_FTYPE_DIR) {
626 $new_dirs++ unless ($found);
627 print STDERR " dir\n" if ($debug >= 2);
628 } else {
629 $new_files++ unless ($found);
630 print STDERR " file\n" if ($debug >= 2);
631 }
632 $size += $filesInBackup->{$path_key}->{'size'} || 0;
633 }
634
635 if ($filesInBackup->{$path_key}->{'type'} == BPC_FTYPE_DIR) {
636 $nr_dirs++;
637
638 my $full_path = $dir . '/' . $path_key;
639 push @stack, $full_path;
640 print STDERR "### store to stack: $full_path\n" if ($debug >= 3);
641
642 # my ($f,$nf,$d,$nd) = recurseDir($bpc, $hostname, $backups, $backupNum, $share, $path_key, $shareID) unless ($beenThere->{$key});
643 #
644 # $nr_files += $f;
645 # $new_files += $nf;
646 # $nr_dirs += $d;
647 # $new_dirs += $nd;
648
649 } else {
650 $nr_files++;
651 }
652 }
653
654 print STDERR "## STACK ",join(", ", @stack),"\n" if ($debug >= 2);
655
656 while ( my $dir = shift @stack ) {
657 my ($f,$nf,$d,$nd, $s) = recurseDir($bpc, $hostname, $files, $backupNum, $share, $dir, $shareID);
658 print STDERR "# $dir f: $f nf: $nf d: $d nd: $nd\n" if ($debug >= 1);
659 $nr_files += $f;
660 $new_files += $nf;
661 $nr_dirs += $d;
662 $new_dirs += $nd;
663 $size += $s;
664 }
665 }
666
667 return ($nr_files, $new_files, $nr_dirs, $new_dirs, $size);
668 }
669

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