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#!/usr/local/bin/perl -w |
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|
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use strict; |
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use lib "__INSTALLDIR__/lib"; |
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|
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use DBI; |
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use BackupPC::Lib; |
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use BackupPC::View; |
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use BackupPC::Attrib qw/:all/; |
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use Data::Dumper; |
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use Time::HiRes qw/time/; |
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use POSIX qw/strftime/; |
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use Cwd qw/abs_path/; |
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use File::Which; |
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use Archive::Tar::Streamed; |
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use Algorithm::Diff; |
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use Getopt::Std; |
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|
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my $bpc = BackupPC::Lib->new || die "can't create BackupPC::Lib"; |
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my %Conf = $bpc->Conf(); |
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|
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use BackupPC::SearchLib; |
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%BackupPC::SearchLib::Conf = %Conf; |
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|
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# cludge: minimum .tar.gz size |
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my $MIN_TAR_SIZE = 80; |
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|
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my $path = abs_path($0); |
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$path =~ s#/[^/]+$#/#; |
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my $tarIncCreate = $path .= 'BackupPC_tarIncCreate'; |
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|
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die "can't find $tarIncCreate: $!\n" unless (-x $tarIncCreate); |
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|
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my $bin; |
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foreach my $c (qw/gzip/) { |
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$bin->{$c} = which($c) || die "$0 needs $c, install it\n"; |
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} |
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|
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my %opt; |
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getopts("cd", \%opt ); |
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|
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my $debug = $opt{d}; |
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my $check = $opt{c} && print STDERR "NOTICE: tar archive check forced\n"; |
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|
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$|=1; |
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|
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my $start_t = time(); |
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|
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my $t_fmt = '%Y-%m-%d %H:%M:%S'; |
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|
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my $dsn = $Conf{SearchDSN} || die "Need SearchDSN in config.pl\n"; |
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my $user = $Conf{SearchUser} || ''; |
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|
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my $dbh = DBI->connect($dsn, $user, "", { RaiseError => 1, AutoCommit => 0 }); |
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|
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my $tar_dir = $Conf{InstallDir}.'/'.$Conf{GzipTempDir}; |
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|
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die "problem with $tar_dir, check GzipTempDir in configuration\n" unless (-d $tar_dir && -w $tar_dir); |
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|
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#---- subs ---- |
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|
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sub fmt_time { |
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my $t = shift || return; |
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my $out = ""; |
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my ($ss,$mm,$hh) = gmtime($t); |
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$out .= "${hh}h" if ($hh); |
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$out .= sprintf("%02d:%02d", $mm,$ss); |
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return $out; |
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} |
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|
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sub curr_time { |
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return strftime($t_fmt,localtime()); |
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} |
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|
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sub tar_check($$$$) { |
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my ($host,$share,$num,$filename) = @_; |
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|
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return 1; # FIXME |
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|
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if ($debug) { |
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print STDERR " {{ CHECK: ${host}:${share}#${num} and $filename"; |
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} else { |
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print " check"; |
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} |
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|
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if (-d $filename) { |
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print STDERR ", joining"; |
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tar_join($filename); |
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} |
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|
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print STDERR ", opening" if ($debug); |
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open(my $fh, "gzip -cd $filename |") or die "can't open $filename: $!"; |
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binmode($fh); |
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my $tar = Archive::Tar::Streamed->new($fh); |
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|
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print STDERR ", tar" if ($debug); |
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my @tar_files; |
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while(my $entry = $tar->next) { |
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push @tar_files, $entry->name; |
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} |
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@tar_files = sort @tar_files; |
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print STDERR " ",($#tar_files + 1), " files" if ($debug); |
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|
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print STDERR ", database" if ($debug); |
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|
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my $sth = $dbh->prepare(qq{ |
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SELECT path,type |
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FROM files |
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JOIN shares on shares.id = shareid |
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JOIN hosts on hosts.id = shares.hostid |
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WHERE hosts.name = ? and shares.name = ? and backupnum = ? |
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}); |
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$sth->execute($host, $share, $num); |
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my @db_files; |
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while( my $row = $sth->fetchrow_hashref ) { |
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|
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my $path = $row->{'path'} || die "no path?"; |
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$path =~ s#^/#./#; |
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$path .= '/' if ($row->{'type'} == BPC_FTYPE_DIR); |
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push @db_files, $path; |
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} |
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|
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print STDERR " ",($#db_files + 1), " files, diff" if ($debug); |
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|
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@db_files = sort @db_files; |
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|
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my $same = 1; |
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if ($#tar_files != $#db_files) { |
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$same = 0; |
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print STDERR " NUMBER" if ($debug); |
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} else { |
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my $diff = Algorithm::Diff->new(\@tar_files, \@db_files); |
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while ( $diff->Next() ) { |
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next if $diff->Same(); |
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$same = 0; |
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print "< $_\n" for $diff->Items(1); |
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print "> $_\n" for $diff->Items(2); |
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} |
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} |
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|
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print " ",($same ? 'ok' : 'DIFFERENT'); |
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print STDERR " }} " if ($debug); |
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|
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return $same; |
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} |
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|
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|
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#----- main |
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|
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my $sth = $dbh->prepare( qq{ |
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|
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select |
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backups.id as backup_id, |
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hosts.name as host, |
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shares.name as share, |
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backups.num as num, |
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inc_size, |
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parts |
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from backups |
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join shares on backups.hostid = shares.hostid |
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and shares.id = backups.shareid |
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join hosts on shares.hostid = hosts.id |
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where not inc_deleted |
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order by backups.date |
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|
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} ); |
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|
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$sth->execute(); |
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my $num_backups = $sth->rows; |
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my $curr_backup = 1; |
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|
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while (my $row = $sth->fetchrow_hashref) { |
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my $tar_file = BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'}); |
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|
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# this will return -1 if file doesn't exist |
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my $size = BackupPC::SearchLib::get_tgz_size_by_name($tar_file); |
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|
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print "# size: $size backup.size: ", $row->{inc_size},"\n" if ($opt{d}); |
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|
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if ( $row->{'inc_size'} != -1 && $size != -1 && $row->{'inc_size'} == $size && ( $check && tar_check($row->{'host'}, $row->{'share'}, $row->{'num'}, "$tar_dir/$tar_file") || 1) ) { |
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next; |
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} |
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|
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print curr_time, " $curr_backup/$num_backups ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file"; |
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$curr_backup++; |
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|
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my $t = time(); |
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|
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# re-create archive? |
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my $cmd = qq{ $tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} }; |
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print STDERR "## $cmd\n" if ($debug); |
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|
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if (system($cmd) != 0) { |
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print STDERR " FAILED"; |
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} |
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|
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print ", dur: ",fmt_time(time() - $t), "\n"; |
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|
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$dbh->commit; |
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|
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} |
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|
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undef $sth; |
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$dbh->disconnect; |
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