Annotation of /trunk/bin/BackupPC_incPartsUpdate

#!/usr/local/bin/perl -w

use strict;
use lib "__INSTALLDIR__/lib";

use DBI;
use BackupPC::Lib;
use BackupPC::View;
use Data::Dumper;
use Time::HiRes qw/time/;
use POSIX qw/strftime/;
use BackupPC::SearchLib;
use Cwd qw/abs_path/;

my $path = abs_path($0);
$path =~ s#/[^/]+$#/#;
my $tarIncCreate = $path .= 'BackupPC_tarIncCreate';

die "can't find $tarIncCreate: $!\n" unless (-x $tarIncCreate);

my $debug = 0;
$|=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} || '';

my $dbh = DBI->connect($dsn, $user, "", { RaiseError => 1, AutoCommit => 0 });

my $tar_dir = $Conf{InstallDir}.'/'.$Conf{GzipTempDir};

die "problem with $tar_dir, check GzipTempDir in configuration\n" unless (-d $tar_dir && -w $tar_dir);

#---- subs ----

sub fmt_time {
        my $t = shift || return;
        my $out = "";
        my ($ss,$mm,$hh) = gmtime($t);
        $out .= "${hh}h" if ($hh);
        $out .= sprintf("%02d:%02d", $mm,$ss);
        return $out;
}

sub curr_time {
        return strftime($t_fmt,localtime());
}

#----- main

my $sth = $dbh->prepare( qq{
        
select
        backups.id as backup_id,
        hosts.name as host,
        shares.name as share,
        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 not inc_deleted
order by backups.date

} );

$sth->execute();

my $sth_inc_size = $dbh->prepare(qq{ update backups set inc_size = ?, parts = ? where id = ? });
my $sth_inc_deleted = $dbh->prepare(qq{ update backups set inc_deleted = ? where id = ? });

%BackupPC::SearchLib::Conf = %Conf;

while (my $row = $sth->fetchrow_hashref) {
        my $tar_file = BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'});

        # this will return -1 if file doesn't exist
        my $size = BackupPC::SearchLib::get_tgz_size_by_name($tar_file);

        print curr_time, " ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file";

        my $t = time();

        # re-create archive?
        if ($row->{'inc_size'} == -1 || $size == -1 || $row->{'inc_size'} != $size) {
                my $cmd = qq{rm -Rf $tar_dir/$tar_file && $tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} | gzip -9 > $tar_dir/$tar_file};
                print STDERR "## $cmd\n" if ($debug);

                system($cmd) == 0 or die "failed: $?";
        
                $size = (stat( "$tar_dir/$tar_file" ))[7];
        }

        if ($size > 45) {

                my $max_size = $Conf{'MaxArchiveSize'} || die "problem with MaxArchieSize parametar";
                $max_size *= 1024;      # convert to bytes

                my $parts = int( ($size + $max_size - 1) / $max_size );

                if (-d "$tar_dir/$tar_file" && $parts != $row->{'parts'}) {
                        print " join";

                        my $in = my $out = "$tar_dir/$tar_file";
                        $out .= '.tmp';

                        # FIXME I should really order parts manually!
                        system("cat $in/part* > $out && rm -Rf $in && mv $out $in") == 0 or die "can't join $in: $?";
                }

                if ($size > $max_size && ! -d "$tar_dir/$tar_file") {
                        print " split/$parts";
                        my $in = my $out = "$tar_dir/$tar_file";
                        $out .= '.tmp';
                        rename $in, $out || die "can't rename $in: $!";
                        mkdir $in || die "can't mkdir $in: $!";

                        my $suffix_len = length("$parts");
                        system("split -d -b $max_size -a $suffix_len $out $in/part") == 0 or die "can't split $out: $?";
                        unlink $out || die "can't unlink $out: $!";
                }

                $sth_inc_size->execute($size, $parts, $row->{'backup_id'});
                $sth_inc_deleted->execute(0, $row->{'backup_id'});

                printf(" %1.2f MB", ($size / 1024 / 1024));

        } 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";
        }
        print ", dur: ",fmt_time(time() - $t), "\n";

        $dbh->commit;

}

undef $sth;
$dbh->disconnect;
1	dpavlin	157	#!/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 Time::HiRes qw/time/;
11			use POSIX qw/strftime/;
12			use BackupPC::SearchLib;
13			use Cwd qw/abs_path/;
14
15			my $path = abs_path($0);
16			$path =~ s#/[^/]+$#/#;
17			my $tarIncCreate = $path .= 'BackupPC_tarIncCreate';
18
19			die "can't find $tarIncCreate: $!\n" unless (-x $tarIncCreate);
20
21	dpavlin	162	my $debug = 0;
22	dpavlin	157	$\|=1;
23
24			my $start_t = time();
25
26			my $t_fmt = '%Y-%m-%d %H:%M:%S';
27
28			my $hosts;
29			my $bpc = BackupPC::Lib->new \|\| die;
30			my %Conf = $bpc->Conf();
31			my $TopDir = $bpc->TopDir();
32			my $beenThere = {};
33
34			my $dsn = $Conf{SearchDSN} \|\| die "Need SearchDSN in config.pl\n";
35			my $user = $Conf{SearchUser} \|\| '';
36
37			my $dbh = DBI->connect($dsn, $user, "", { RaiseError => 1, AutoCommit => 0 });
38
39			my $tar_dir = $Conf{InstallDir}.'/'.$Conf{GzipTempDir};
40
41			die "problem with $tar_dir, check GzipTempDir in configuration\n" unless (-d $tar_dir && -w $tar_dir);
42
43			#---- subs ----
44
45			sub fmt_time {
46			my $t = shift \|\| return;
47			my $out = "";
48			my ($ss,$mm,$hh) = gmtime($t);
49			$out .= "${hh}h" if ($hh);
50			$out .= sprintf("%02d:%02d", $mm,$ss);
51			return $out;
52			}
53
54			sub curr_time {
55			return strftime($t_fmt,localtime());
56			}
57
58			#----- main
59
60			my $sth = $dbh->prepare( qq{
61
62			select
63	dpavlin	158	backups.id as backup_id,
64	dpavlin	157	hosts.name as host,
65			shares.name as share,
66	dpavlin	192	backups.num as num,
67	dpavlin	196	inc_size,
68			parts
69	dpavlin	157	from backups
70			join shares on backups.hostid = shares.hostid
71			and shares.id = backups.shareid
72			join hosts on shares.hostid = hosts.id
73	dpavlin	192	where not inc_deleted
74	dpavlin	157	order by backups.date
75
76			} );
77
78			$sth->execute();
79
80	dpavlin	196	my $sth_inc_size = $dbh->prepare(qq{ update backups set inc_size = ?, parts = ? where id = ? });
81	dpavlin	163	my $sth_inc_deleted = $dbh->prepare(qq{ update backups set inc_deleted = ? where id = ? });
82	dpavlin	158
83	dpavlin	157	%BackupPC::SearchLib::Conf = %Conf;
84
85			while (my $row = $sth->fetchrow_hashref) {
86			my $tar_file = BackupPC::SearchLib::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'});
87	dpavlin	192
88	dpavlin	194	# this will return -1 if file doesn't exist
89			my $size = BackupPC::SearchLib::get_tgz_size_by_name($tar_file);
90	dpavlin	192
91	dpavlin	182	print curr_time, " ", $row->{'host'}, ":", $row->{'share'}, " #", $row->{'num'}, " -> $tar_file";
92	dpavlin	157
93			my $t = time();
94
95	dpavlin	194	# re-create archive?
96			if ($row->{'inc_size'} == -1 \|\| $size == -1 \|\| $row->{'inc_size'} != $size) {
97	dpavlin	196	my $cmd = qq{rm -Rf $tar_dir/$tar_file && $tarIncCreate -h "$row->{'host'}" -s "$row->{'share'}" -n $row->{'num'} \| gzip -9 > $tar_dir/$tar_file};
98	dpavlin	194	print STDERR "## $cmd\n" if ($debug);
99	dpavlin	157
100	dpavlin	194	system($cmd) == 0 or die "failed: $?";
101
102			$size = (stat( "$tar_dir/$tar_file" ))[7];
103			}
104	dpavlin	157
105	dpavlin	194	if ($size > 45) {
106	dpavlin	157
107	dpavlin	194	my $max_size = $Conf{'MaxArchiveSize'} \|\| die "problem with MaxArchieSize parametar";
108	dpavlin	196	$max_size *= 1024; # convert to bytes
109	dpavlin	158
110	dpavlin	196	my $parts = int( ($size + $max_size - 1) / $max_size );
111
112			if (-d "$tar_dir/$tar_file" && $parts != $row->{'parts'}) {
113			print " join";
114
115			my $in = my $out = "$tar_dir/$tar_file";
116			$out .= '.tmp';
117
118			# FIXME I should really order parts manually!
119			system("cat $in/part* > $out && rm -Rf $in && mv $out $in") == 0 or die "can't join $in: $?";
120			}
121
122	dpavlin	194	if ($size > $max_size && ! -d "$tar_dir/$tar_file") {
123	dpavlin	196	print " split/$parts";
124	dpavlin	194	my $in = my $out = "$tar_dir/$tar_file";
125			$out .= '.tmp';
126			rename $in, $out \|\| die "can't rename $in: $!";
127			mkdir $in \|\| die "can't mkdir $in: $!";
128	dpavlin	196
129			my $suffix_len = length("$parts");
130			system("split -d -b $max_size -a $suffix_len $out $in/part") == 0 or die "can't split $out: $?";
131	dpavlin	194	unlink $out \|\| die "can't unlink $out: $!";
132			}
133
134	dpavlin	196	$sth_inc_size->execute($size, $parts, $row->{'backup_id'});
135	dpavlin	168	$sth_inc_deleted->execute(0, $row->{'backup_id'});
136	dpavlin	194
137			printf(" %1.2f MB", ($size / 1024 / 1024));
138
139	dpavlin	163	} else {
140			$sth_inc_deleted->execute(1, $row->{'backup_id'});
141			unlink "$tar_dir/$tar_file" \|\| die "can't delete $tar_dir/$tar_file: $!\n";
142			print " EMPTY";
143			}
144	dpavlin	194	print ", dur: ",fmt_time(time() - $t), "\n";
145	dpavlin	158
146			$dbh->commit;
147
148	dpavlin	157	}
149
150			undef $sth;
151			$dbh->disconnect;