use Algorithm::Diff;
use Getopt::Std;
use File::Slurp;
+use File::Pid;
+
+=head1 NAME
+
+BackupPC_incPartsUpdate
+
+=head1 DESCRIPTION
+
+Create C<.tar.gz> increments on disk calling C<BackupPC_tarIncCreate>.
+
+Following options are supported (but all are optional):
+
+=over 4
+
+=item -h hostname
+
+Update parts for just single C<hostname>
+
+=item -c
+
+Force check for tar archives which exist on disk
+
+=item -d
+
+Turn debugging output
+
+=back
+
+=cut
+
+my %opt;
+getopts("cdh:", \%opt );
+
+my $debug = $opt{d};
+my $check = $opt{c} && print STDERR "NOTICE: tar archive check forced\n";
+
+my $pid_path = abs_path($0);
+$pid_path =~ s/\W+/_/g;
+
+my $pidfile = new File::Pid({
+ file => "/tmp/$pid_path",
+});
+
+if (my $pid = $pidfile->running ) {
+ die "$0 already running: $pid\n";
+} elsif ($pidfile->pid ne $$) {
+ $pidfile->remove;
+ $pidfile = new File::Pid;
+}
+
+print STDERR "$0 using pid ",$pidfile->pid," file ",$pidfile->file,"\n";
+$pidfile->write;
my $bpc = BackupPC::Lib->new || die "can't create BackupPC::Lib";
my %Conf = $bpc->Conf();
$bin->{$c} = which($c) || die "$0 needs $c, install it\n";
}
-my %opt;
-getopts("cd", \%opt );
-
-my $debug = $opt{d};
-my $check = $opt{c} && print STDERR "NOTICE: tar archive check forced\n";
-
$|=1;
my $start_t = time();
FROM backups
INNER JOIN shares ON backups.shareID=shares.ID
INNER JOIN hosts ON backups.hostID = hosts.ID
- where hosts.name = ? and shares.name = ? and backups.num = ?
+ WHERE hosts.name = ? and shares.name = ? and backups.num = ?
});
$sth->execute($host, $share, $num);
my ($id) = $sth->fetchrow_array;
return $id;
}
+sub backup_inc_deleted($) {
+ my $backup_id = shift;
+ my $sth_inc_deleted = $dbh->prepare(qq{
+ update backups set
+ inc_deleted = true
+ where id = ?
+ });
+ $sth_inc_deleted->execute($backup_id);
+}
sub tar_check($$$$) {
my ($host,$share,$num,$filename) = @_;
print ", EMPTY tar\n";
my $backup_id = get_backup_id($host, $share, $num);
-
- my $sth_inc_deleted = $dbh->prepare(qq{
- update backups set
- inc_deleted = true
- where id = ?
- });
- $sth_inc_deleted->execute($backup_id);
+ backup_inc_deleted( $backup_id );
$dbh->commit;
hosts.name as host,
shares.name as share,
backups.num as num,
+ backups.date,
inc_size,
- parts
+ parts,
+ count(backup_parts.backup_id) as backup_parts
from backups
join shares on backups.hostid = shares.hostid
and shares.id = backups.shareid
join hosts on shares.hostid = hosts.id
-where not inc_deleted
+ full outer join backup_parts on backups.id = backup_parts.backup_id
+where not inc_deleted and backups.size > 0
+group by backups.id, hosts.name, shares.name, backups.num, backups.date, inc_size, parts, backup_parts.backup_id
order by backups.date
} );
my $num_backups = $sth->rows;
my $curr_backup = 1;
+if ($opt{h}) {
+ warn "making increments just for host $opt{h}\n";
+}
+
while (my $row = $sth->fetchrow_hashref) {
+ if ($opt{h} && $row->{host} ne $opt{h}) {
+ warn "skipped $row->{host}\n" if ($debug);
+ next;
+ }
+
$curr_backup++;
my $tar_file = BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'});
print "# size: $size backup.size: ", $row->{inc_size},"\n" if ($opt{d});
- if ( $row->{'inc_size'} != -1 && $size != -1 && $row->{'inc_size'} >= $size) {
+ if ( $row->{'inc_size'} != -1 && $size != -1 && $row->{'inc_size'} >= $size && $row->{parts} == $row->{backup_parts}) {
if ($check) {
tar_check($row->{'host'}, $row->{'share'}, $row->{'num'}, $tar_file) && next;
} else {
}
}
- print curr_time, " creating $curr_backup/$num_backups ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file";
+ print curr_time, " creating $curr_backup/$num_backups ", $row->{host}, ":", $row->{share}, " #", $row->{num},
+ " ", strftime('%Y-%m-%d', localtime($row->{date})), " -> $tar_file";
my $t = time();
# re-create archive?
- my $cmd = qq{ $tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} -f };
+ 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 STDERR " FAILED, marking this backup deleted";
+ backup_inc_deleted( $row->{backup_id} );
}
print ", dur: ",fmt_time(time() - $t), "\n";