use DBI;
use BackupPC::Lib;
use BackupPC::View;
+use BackupPC::Attrib qw/:all/;
use Data::Dumper;
use Time::HiRes qw/time/;
use POSIX qw/strftime/;
-use BackupPC::SearchLib;
use Cwd qw/abs_path/;
+use File::Which;
+use Archive::Tar::Streamed;
+use Algorithm::Diff;
+use Getopt::Std;
+
+my $bpc = BackupPC::Lib->new || die "can't create BackupPC::Lib";
+my %Conf = $bpc->Conf();
+
+use BackupPC::SearchLib;
+%BackupPC::SearchLib::Conf = %Conf;
my $path = abs_path($0);
$path =~ s#/[^/]+$#/#;
die "can't find $tarIncCreate: $!\n" unless (-x $tarIncCreate);
-my $debug = 0;
+my $bin;
+foreach my $c (qw/gzip md5sum/) {
+ $bin->{$c} = which($c) || die "$0 needs $c, install it\n";
+}
+
+my %opt;
+getopts("cd", \%opt );
+
+my $debug = $opt{d};
+my $check = $opt{c} && print STDERR "NOTICE: tar archive check forced\n";
+
$|=1;
my $start_t = time();
my $t_fmt = '%Y-%m-%d %H:%M:%S';
-my $hosts;
-my $bpc = BackupPC::Lib->new || die;
-my %Conf = $bpc->Conf();
-my $TopDir = $bpc->TopDir();
-my $beenThere = {};
-
my $dsn = $Conf{SearchDSN} || die "Need SearchDSN in config.pl\n";
my $user = $Conf{SearchUser} || '';
return strftime($t_fmt,localtime());
}
+sub tar_check($$$$) {
+ my ($host,$share,$num,$filename) = @_;
+
+ if ($debug) {
+ print STDERR " {{ CHECK: ${host}:${share}#${num} and $filename";
+ } else {
+ print " check";
+ }
+
+ my @tar_parts;
+
+ if (-d "$tar_dir/$filename") {
+ print STDERR " multi-part" if ($opt{d});
+ opendir(my $dir, "$tar_dir/$filename") || die "can't readdir $tar_dir/$filename: $!";
+ @tar_parts = map { my $p = $_; $p =~ s#^#${filename}/#; $p } grep { !/^\./ && !/md5/ && -f "$tar_dir/$filename/$_" } readdir($dir);
+ closedir($dir);
+ } else {
+ push @tar_parts, "${filename}.tar.gz";
+ }
+
+ print " [parts: ",join(", ", @tar_parts),"]" if ($opt{d});
+
+ my $same = 1;
+ my @tar_files;
+
+ print " reading";
+
+ foreach my $tarfilename (@tar_parts) {
+
+ print STDERR " $tarfilename" if ($debug);
+
+ my $path = "$tar_dir/$tarfilename";
+ my $md5 = $path;
+ $md5 =~ s/\.tar\.gz$/.md5/ || die "can't create md5 filename from $md5";
+ if (! -e $md5) {
+ print ", creating md5";
+ system( $bin->{md5sum} . " $path > $md5") == 0 or die "can't create md5 $path: $!";
+ }
+
+ open(my $fh, "gzip -cd $tar_dir/$tarfilename |") or die "can't open $tar_dir/$tarfilename: $!";
+ binmode($fh);
+ my $tar = Archive::Tar::Streamed->new($fh);
+
+ my $total_size = 0;
+
+ while(my $entry = $tar->next) {
+ push @tar_files, $entry->name;
+ $total_size += $entry->size;
+ }
+
+ if ($total_size > $Conf{MaxArchiveFileSize}) {
+ print STDERR " part too big $total_size > $Conf{MaxArchiveFileSize} }}" if ($debug);
+ $same = 0;
+ last;
+ } elsif ($total_size > $Conf{MaxArchiveSize}) {
+ print STDERR " part bigger than media $total_size > $Conf{MaxArchiveSize} }}" if ($debug);
+ $same = 0;
+ last;
+ }
+ }
+
+ # short-cut and exit;
+ return $same unless($same);
+
+ @tar_files = sort @tar_files;
+ print STDERR " ",($#tar_files + 1), " files" if ($debug);
+
+ print STDERR ", database" if ($debug);
+
+ my $sth = $dbh->prepare(qq{
+ SELECT path,type
+ FROM files
+ JOIN shares on shares.id = shareid
+ JOIN hosts on hosts.id = shares.hostid
+ WHERE hosts.name = ? and shares.name = ? and backupnum = ?
+ });
+ $sth->execute($host, $share, $num);
+ my @db_files;
+ while( my $row = $sth->fetchrow_hashref ) {
+
+ my $path = $row->{'path'} || die "no path?";
+ $path =~ s#^/#./#;
+ $path .= '/' if ($row->{'type'} == BPC_FTYPE_DIR);
+ push @db_files, $path;
+ }
+
+ print STDERR " ",($#db_files + 1), " files, diff" if ($debug);
+
+ @db_files = sort @db_files;
+
+ if ($#tar_files != $#db_files) {
+ $same = 0;
+ print STDERR " NUMBER" if ($debug);
+ } else {
+ my $diff = Algorithm::Diff->new(\@tar_files, \@db_files);
+ while ( $diff->Next() ) {
+ next if $diff->Same();
+ $same = 0;
+ print "< $_\n" for $diff->Items(1);
+ print "> $_\n" for $diff->Items(2);
+ }
+ }
+
+ print " ",($same ? 'ok' : 'DIFFERENT');
+ print STDERR " }} " if ($debug);
+
+ return $same;
+}
+
+
#----- main
my $sth = $dbh->prepare( qq{
backups.id as backup_id,
hosts.name as host,
shares.name as share,
- backups.num as num
+ backups.num as num,
+ inc_size,
+ parts
from backups
join shares on backups.hostid = shares.hostid
and shares.id = backups.shareid
join hosts on shares.hostid = hosts.id
-where inc_size < 0 and not inc_deleted
+where not inc_deleted
order by backups.date
} );
$sth->execute();
-
-my $sth_inc_size = $dbh->prepare(qq{ update backups set inc_size = ? where id = ? });
-my $sth_inc_deleted = $dbh->prepare(qq{ update backups set inc_deleted = ? where id = ? });
-
-%BackupPC::SearchLib::Conf = %Conf;
+my $num_backups = $sth->rows;
+my $curr_backup = 1;
while (my $row = $sth->fetchrow_hashref) {
my $tar_file = BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'});
- print curr_time, " ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file";
- my $t = time();
+ # this will return -1 if file doesn't exist
+ my $size = BackupPC::SearchLib::get_tgz_size_by_name($tar_file);
- my $cmd = qq{$tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} | gzip -9 > $tar_dir/$tar_file};
- print STDERR "## $cmd\n" if ($debug);
+ print "# size: $size backup.size: ", $row->{inc_size},"\n" if ($opt{d});
- system($cmd) == 0 or die "failed: $?";
+ if ( $row->{'inc_size'} != -1 && $size != -1 && $row->{'inc_size'} == $size) {
+ if ($check) {
+ tar_check($row->{'host'}, $row->{'share'}, $row->{'num'}, $tar_file) && next;
+ } else {
+ next;
+ }
+ }
- my $size = (stat( "$tar_dir/$tar_file" ))[7];
+ print curr_time, " $curr_backup/$num_backups ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file";
+ $curr_backup++;
- printf(" %1.2f MB, dur: %s", ($size / 1024 / 1024), fmt_time(time() - $t));
+ my $t = time();
- if ($size > 45) {
- $sth_inc_size->execute($size, $row->{'backup_id'});
- $sth_inc_deleted->execute(0, $row->{'backup_id'});
- } else {
- $sth_inc_deleted->execute(1, $row->{'backup_id'});
- unlink "$tar_dir/$tar_file" || die "can't delete $tar_dir/$tar_file: $!\n";
- print " EMPTY";
+ # re-create archive?
+ my $cmd = qq{ $tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} -f };
+ print STDERR "## $cmd\n" if ($debug);
+
+ if (system($cmd) != 0) {
+ print STDERR " FAILED";
}
- print "\n";
+
+ print ", dur: ",fmt_time(time() - $t), "\n";
$dbh->commit;
projects / BackupPC.git / blobdiff