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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 Data::Dumper; |
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use Time::HiRes qw/time/; |
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use POSIX qw/strftime/; |
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use BackupPC::SearchLib; |
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use Cwd qw/abs_path/; |
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use File::Which; |
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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 $c (qw/gzip split/) { |
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$bin->{$c} = which($c) || die "$0 needs $c, install it\n"; |
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} |
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|
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|
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my $debug = 0; |
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$|=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 $hosts; |
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my $bpc = BackupPC::Lib->new || die; |
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my %Conf = $bpc->Conf(); |
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my $TopDir = $bpc->TopDir(); |
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my $beenThere = {}; |
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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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#----- 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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|
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my $sth_inc_size = $dbh->prepare(qq{ update backups set inc_size = ?, parts = ? where id = ? }); |
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my $sth_inc_deleted = $dbh->prepare(qq{ update backups set inc_deleted = ? where id = ? }); |
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|
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%BackupPC::SearchLib::Conf = %Conf; |
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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 curr_time, " ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file"; |
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|
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my $t = time(); |
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|
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# re-create archive? |
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if ($row->{'inc_size'} == -1 || $size == -1 || $row->{'inc_size'} != $size) { |
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my $cmd = qq{rm -Rf $tar_dir/$tar_file && $tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} | $bin->{'gzip'} -9 > $tar_dir/$tar_file}; |
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print STDERR "## $cmd\n" if ($debug); |
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|
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system($cmd) == 0 or die "failed: $?"; |
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|
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$size = (stat( "$tar_dir/$tar_file" ))[7]; |
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} |
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|
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if ($size > 45) { |
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|
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my $max_size = $Conf{'MaxArchiveSize'} || die "problem with MaxArchieSize parametar"; |
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$max_size *= 1024; # convert to bytes |
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|
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my $parts = int( ($size + $max_size - 1) / $max_size ); |
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|
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if (-d "$tar_dir/$tar_file" && $parts != $row->{'parts'}) { |
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print " join"; |
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|
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my $in = my $out = "$tar_dir/$tar_file"; |
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$out .= '.tmp'; |
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|
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# FIXME I should really order parts manually! |
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system("cat $in/part* > $out && rm -Rf $in && mv $out $in") == 0 or die "can't join $in: $?"; |
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} |
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|
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if ($size > $max_size && ! -d "$tar_dir/$tar_file") { |
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print " split/$parts"; |
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my $in = my $out = "$tar_dir/$tar_file"; |
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$out .= '.tmp'; |
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rename $in, $out || die "can't rename $in: $!"; |
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mkdir $in || die "can't mkdir $in: $!"; |
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|
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my $suffix_len = length("$parts"); |
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system("$bin->{'split'} -d -b $max_size -a $suffix_len $out $in/part") == 0 or die "can't split $out: $?"; |
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unlink $out || die "can't unlink $out: $!"; |
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} |
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|
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$sth_inc_size->execute($size, $parts, $row->{'backup_id'}); |
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$sth_inc_deleted->execute(0, $row->{'backup_id'}); |
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|
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printf(" %1.2f MB", ($size / 1024 / 1024)); |
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|
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} else { |
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$sth_inc_deleted->execute(1, $row->{'backup_id'}); |
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unlink "$tar_dir/$tar_file" || die "can't delete $tar_dir/$tar_file: $!\n"; |
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print " EMPTY"; |
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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; |