/[scripts]/trunk/pgsql-git-backup.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /trunk/pgsql-git-backup.pl

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Revision 82 - (hide annotations)
Thu Sep 11 18:44:04 2008 UTC (15 years, 6 months ago) by dpavlin
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File size: 1221 byte(s)
experimental PostgreSQL dump splitter with git
as storage

1 dpavlin 82 #!/usr/bin/perl
2    
3     # split PostgreSQL dump into individual files for backup with git
4     #
5     # 09/11/08 20:10:39 CEST Dobrica Pavlinusic <dpavlin@rot13.org>
6    
7     use warnings;
8     use strict;
9    
10     use Getopt::Long;
11     my $git = '/tmp/pgsql-git-backup/';
12     my $verbose = 0;
13     my $database = '';
14    
15     my $usage = "Usage: $0 --database name < name-dump.sql\n";
16    
17     GetOptions(
18     'git=s' => \$git,
19     'database=s' => \$database,
20     'verbose+' => \$verbose,
21     ) or die $usage;
22    
23     die $usage unless $database;
24    
25     my $nr = 0;
26     my $name = $database;
27     my $d;
28    
29     sub write_chunk {
30     my $path = sprintf("%s/%02d%s.sql", $database, $nr++, $name);
31     open(my $fh, '>', $path) or die "can't open file $path: $!";
32     print $fh $d;
33     close($fh);
34     warn ">> $path ", -s $path, "\n" if $verbose;
35     system "git-add '$path'";
36     }
37    
38     if ( ! -e $git ) {
39     mkdir $git or die "can't create $git: $!";
40     chdir $git;
41     system 'git-init-db';
42     }
43    
44     if ( ! -e $database ) {
45     mkdir $database or die "can't create $database: $!";
46     # system "git-add '$database'";
47     # system "git-commit -m 'added $database directory' $database";
48     }
49    
50     while(<STDIN>) {
51     if (/-- Name: (.+?);/) {
52     write_chunk;
53     $name = " $1";
54     $name =~ s/\W+/ /g;
55     $d = '';
56     }
57     $d .= $_;
58     }
59    
60     write_chunk;
61    
62     system "git-commit -m '$database' '$database'";

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