/[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 196 - (show annotations)
Thu Oct 13 18:32:59 2005 UTC (18 years, 7 months ago) by dpavlin
File size: 15510 byte(s)
 r8506@llin:  dpavlin | 2005-10-13 19:26:50 +0200
 added parts to backups, make split calculate suffix length, added ability
 to join parts of increments if media size changes

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 date default now(),
348 iso_size bigint default -1
349 );
350
351 });
352
353 print "creating indexes: ";
354
355 foreach my $index (qw(
356 hosts:name
357 backups:hostID
358 backups:num
359 backups:shareID
360 shares:hostID
361 shares:name
362 files:shareID
363 files:path
364 files:name
365 files:date
366 files:size
367 archive:dvd_nr
368 archive_burned:archive_id
369 )) {
370 do_index($index);
371 }
372
373 print " creating sequence: ";
374 foreach my $seq (qw/dvd_nr/) {
375 print "$seq ";
376 $dbh->do( qq{ CREATE SEQUENCE $seq } );
377 }
378
379
380 print "...\n";
381
382 $dbh->commit;
383
384 }
385
386 ## delete data before inseting ##
387 if ($opt{d}) {
388 print "deleting ";
389 foreach my $table (qw(files dvds backups shares hosts)) {
390 print "$table ";
391 $dbh->do(qq{ DELETE FROM $table });
392 }
393 print " done...\n";
394
395 $dbh->commit;
396 }
397
398 ## insert new values ##
399
400 # get hosts
401 $hosts = $bpc->HostInfoRead();
402 my $hostID;
403 my $shareID;
404
405 my $sth;
406
407 $sth->{insert_hosts} = $dbh->prepare(qq{
408 INSERT INTO hosts (name, IP) VALUES (?,?)
409 });
410
411 $sth->{hosts_by_name} = $dbh->prepare(qq{
412 SELECT ID FROM hosts WHERE name=?
413 });
414
415 $sth->{backups_count} = $dbh->prepare(qq{
416 SELECT COUNT(*)
417 FROM backups
418 WHERE hostID=? AND num=? AND shareid=?
419 });
420
421 $sth->{insert_backups} = $dbh->prepare(qq{
422 INSERT INTO backups (hostID, num, date, type, shareid, size)
423 VALUES (?,?,?,?,?,?)
424 });
425
426 $sth->{insert_files} = $dbh->prepare(qq{
427 INSERT INTO files
428 (shareID, backupNum, name, path, date, type, size)
429 VALUES (?,?,?,?,?,?,?)
430 });
431
432 foreach my $host_key (keys %{$hosts}) {
433
434 my $hostname = $hosts->{$host_key}->{'host'} || die "can't find host for $host_key";
435
436 $sth->{hosts_by_name}->execute($hosts->{$host_key}->{'host'});
437
438 unless (($hostID) = $sth->{hosts_by_name}->fetchrow_array()) {
439 $sth->{insert_hosts}->execute(
440 $hosts->{$host_key}->{'host'},
441 $hosts->{$host_key}->{'ip'}
442 );
443
444 $hostID = $dbh->last_insert_id(undef,undef,'hosts',undef);
445 }
446
447 print "host ".$hosts->{$host_key}->{'host'}.": ";
448
449 # get backups for a host
450 my @backups = $bpc->BackupInfoRead($hostname);
451 my $incs = scalar @backups;
452 print "$incs increments\n";
453
454 my $inc_nr = 0;
455 $beenThere = {};
456
457 foreach my $backup (@backups) {
458
459 $inc_nr++;
460 last if ($opt{m} && $inc_nr > $opt{m});
461
462 my $backupNum = $backup->{'num'};
463 my @backupShares = ();
464
465 printf("%-10s %2d/%-2d #%-2d %s %5s/%5s files (date: %s dur: %s)\n",
466 $hosts->{$host_key}->{'host'},
467 $inc_nr, $incs, $backupNum,
468 $backup->{type} || '?',
469 $backup->{nFilesNew} || '?', $backup->{nFiles} || '?',
470 strftime($t_fmt,localtime($backup->{startTime})),
471 fmt_time($backup->{endTime} - $backup->{startTime})
472 );
473
474 my $files = BackupPC::View->new($bpc, $hostname, \@backups, 1);
475 foreach my $share ($files->shareList($backupNum)) {
476
477 my $t = time();
478
479 $shareID = getShareID($share, $hostID, $hostname);
480
481 $sth->{backups_count}->execute($hostID, $backupNum, $shareID);
482 my ($count) = $sth->{backups_count}->fetchrow_array();
483 # skip if allready in database!
484 next if ($count > 0);
485
486 # dump some log
487 print curr_time," ", $share;
488
489 my ($f, $nf, $d, $nd, $size) = recurseDir($bpc, $hostname, $files, $backupNum, $share, "", $shareID);
490
491 $sth->{insert_backups}->execute(
492 $hostID,
493 $backupNum,
494 $backup->{'endTime'},
495 substr($backup->{'type'},0,4),
496 $shareID,
497 $size,
498 );
499
500 print " commit";
501 $dbh->commit();
502
503 my $dur = (time() - $t) || 1;
504 printf(" %d/%d files %d/%d dirs %0.2f MB [%.2f/s dur: %s]\n",
505 $nf, $f, $nd, $d,
506 ($size / 1024 / 1024),
507 ( ($f+$d) / $dur ),
508 fmt_time($dur)
509 );
510
511 hest_update($hostID, $shareID, $backupNum) if ($nf + $nd > 0);
512 }
513
514 }
515 }
516 undef $sth;
517 $dbh->commit();
518 $dbh->disconnect();
519
520 print "total duration: ",fmt_time(time() - $start_t),"\n";
521
522 $pidfile->remove;
523
524 sub getShareID() {
525
526 my ($share, $hostID, $hostname) = @_;
527
528 $sth->{share_id} ||= $dbh->prepare(qq{
529 SELECT ID FROM shares WHERE hostID=? AND name=?
530 });
531
532 $sth->{share_id}->execute($hostID,$share);
533
534 my ($id) = $sth->{share_id}->fetchrow_array();
535
536 return $id if (defined($id));
537
538 $sth->{insert_share} ||= $dbh->prepare(qq{
539 INSERT INTO shares
540 (hostID,name,share)
541 VALUES (?,?,?)
542 });
543
544 my $drop_down = $hostname . '/' . $share;
545 $drop_down =~ s#//+#/#g;
546
547 $sth->{insert_share}->execute($hostID,$share, $drop_down);
548 return $dbh->last_insert_id(undef,undef,'shares',undef);
549 }
550
551 sub found_in_db {
552
553 my @data = @_;
554 shift @data;
555
556 my ($key, $shareID,undef,$name,$path,$date,undef,$size) = @_;
557
558 return $beenThere->{$key} if (defined($beenThere->{$key}));
559
560 $sth->{file_in_db} ||= $dbh->prepare(qq{
561 SELECT 1 FROM files
562 WHERE shareID = ? and
563 path = ? and
564 date = ? and
565 size = ?
566 LIMIT 1
567 });
568
569 my @param = ($shareID,$path,$date,$size);
570 $sth->{file_in_db}->execute(@param);
571 my $rows = $sth->{file_in_db}->rows;
572 print STDERR "## found_in_db($shareID,$path,$date,$size) ",( $rows ? '+' : '-' ), join(" ",@param), "\n" if ($debug >= 3);
573
574 $beenThere->{$key}++;
575
576 $sth->{'insert_files'}->execute(@data) unless ($rows);
577 return $rows;
578 }
579
580 ####################################################
581 # recursing through filesystem structure and #
582 # and returning flattened files list #
583 ####################################################
584 sub recurseDir($$$$$$$$) {
585
586 my ($bpc, $hostname, $files, $backupNum, $share, $dir, $shareID) = @_;
587
588 print STDERR "\nrecurse($hostname,$backupNum,$share,$dir,$shareID)\n" if ($debug >= 1);
589
590 my ($nr_files, $new_files, $nr_dirs, $new_dirs, $size) = (0,0,0,0,0);
591
592 { # scope
593 my @stack;
594
595 print STDERR "# dirAttrib($backupNum, $share, $dir)\n" if ($debug >= 2);
596 my $filesInBackup = $files->dirAttrib($backupNum, $share, $dir);
597
598 # first, add all the entries in current directory
599 foreach my $path_key (keys %{$filesInBackup}) {
600 print STDERR "# file ",Dumper($filesInBackup->{$path_key}),"\n" if ($debug >= 3);
601 my @data = (
602 $shareID,
603 $backupNum,
604 $path_key,
605 $filesInBackup->{$path_key}->{'relPath'},
606 $filesInBackup->{$path_key}->{'mtime'},
607 $filesInBackup->{$path_key}->{'type'},
608 $filesInBackup->{$path_key}->{'size'}
609 );
610
611 my $key = join(" ", (
612 $shareID,
613 $dir,
614 $path_key,
615 $filesInBackup->{$path_key}->{'mtime'},
616 $filesInBackup->{$path_key}->{'size'}
617 ));
618
619 my $found;
620 if (! defined($beenThere->{$key}) && ! ($found = found_in_db($key, @data)) ) {
621 print STDERR "# key: $key [", $beenThere->{$key},"]" if ($debug >= 2);
622
623 if ($filesInBackup->{$path_key}->{'type'} == BPC_FTYPE_DIR) {
624 $new_dirs++ unless ($found);
625 print STDERR " dir\n" if ($debug >= 2);
626 } else {
627 $new_files++ unless ($found);
628 print STDERR " file\n" if ($debug >= 2);
629 }
630 $size += $filesInBackup->{$path_key}->{'size'} || 0;
631 }
632
633 if ($filesInBackup->{$path_key}->{'type'} == BPC_FTYPE_DIR) {
634 $nr_dirs++;
635
636 my $full_path = $dir . '/' . $path_key;
637 push @stack, $full_path;
638 print STDERR "### store to stack: $full_path\n" if ($debug >= 3);
639
640 # my ($f,$nf,$d,$nd) = recurseDir($bpc, $hostname, $backups, $backupNum, $share, $path_key, $shareID) unless ($beenThere->{$key});
641 #
642 # $nr_files += $f;
643 # $new_files += $nf;
644 # $nr_dirs += $d;
645 # $new_dirs += $nd;
646
647 } else {
648 $nr_files++;
649 }
650 }
651
652 print STDERR "## STACK ",join(", ", @stack),"\n" if ($debug >= 2);
653
654 while ( my $dir = shift @stack ) {
655 my ($f,$nf,$d,$nd, $s) = recurseDir($bpc, $hostname, $files, $backupNum, $share, $dir, $shareID);
656 print STDERR "# $dir f: $f nf: $nf d: $d nd: $nd\n" if ($debug >= 1);
657 $nr_files += $f;
658 $new_files += $nf;
659 $nr_dirs += $d;
660 $new_dirs += $nd;
661 $size += $s;
662 }
663 }
664
665 return ($nr_files, $new_files, $nr_dirs, $new_dirs, $size);
666 }
667

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