/[BackupPC]/trunk/bin/BackupPC_recover_from_increments
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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revision 339 by dpavlin, Tue Feb 7 21:22:29 2006 UTC revision 340 by dpavlin, Mon Mar 6 20:47:00 2006 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl -w  #!/usr/bin/perl -w
2    
3  # quick hack to create BackupPC pool out of increments  =head1 NAME
4    
5  # 2006-02-07 Dobrica Pavlinusic <dpavlin@rot13.org>  BackupPC_recover_from_increments
6    
7    =head1 DESCRIPTION
8    
9    quick hack to create BackupPC pool out of increments
10    
11    =head1 SYNOPSYS
12    
13     BackupPC_recover_from_increments /restore/from/directory/ [/path/to/increment/to/restore.tar.gz ... ]
14    
15    =head1 HISTORY
16    
17    2006-02-07 Dobrica Pavlinusic <dpavlin@rot13.org>
18    
19    =cut
20    
21  use File::Find;  use File::Find;
22  use Data::Dumper;  use Data::Dumper;
# Line 10  use Data::Dumper; Line 24  use Data::Dumper;
24  use lib "/data/backuppc/lib";  use lib "/data/backuppc/lib";
25  use BackupPC::Lib;  use BackupPC::Lib;
26    
   
 my $restore_path = './temp/restore.tar.gz';  
   
27  # connect to BackupPC_server  # connect to BackupPC_server
28    
29  die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );  die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );
30  my %Conf   = $bpc->Conf();  my %Conf = $bpc->Conf();
31    
32  $bpc->ChildInit();  $bpc->ChildInit();
33    
# Line 26  if ( $err ) { Line 37  if ( $err ) {
37      exit(1);      exit(1);
38  }  }
39    
40  sub increment {  my $TopDir = $bpc->TopDir();
41          my $path = $File::Find::name;  
42    print Dumper(\%Conf);
43    
44    # create restore host configuration
45    
46    my $restore_path = "$TopDir/$temp/restore.tar.gz";
47    
48    my $conf_restore = <<'_END_OF_CONF_';
49    
50    $Conf{XferMethod} = 'tar';
51    
52    $Conf{TarFullArgs} = 'echo "full backups are not supported in restore!" ; exit 1';
53    $Conf{TarIncrArgs} = '';
54    
55    # fake ping when restoring
56    $Conf{PingCmd} = '$pingPath -c 1 localhost',
57    
58    $Conf{TarClientCmd} = 'zcat __restore_path__';
59    
60    1;
61    
62    _END_OF_CONF_
63    
64    $conf_restore =~ s/__restore_path__/$restore_path/gs;
65    
66    my $config_file = "$bpc->{TopDir}/conf/restore.pl";
67    
68    open(my $host_fh, '>', $config_file) || die "can't open $config_file: $!";
69    print $host_fh $conf_restore || die "can't write configuration in $config_file: $!";
70    close($host_fh) || die "can't close $config_file: $!";
71    
72    warn "written config:\n$conf_restore\n";
73    
74    sub restore_increment {
75            my $path = shift || die "need path!";
76    
77          print "working on $path\n";          print "working on $path\n";
78    
# Line 36  sub increment { Line 81  sub increment {
81          }          }
82          link $path, $restore_path || die "can't create link $path -> $restore_path: $!\n";          link $path, $restore_path || die "can't create link $path -> $restore_path: $!\n";
83    
84          $bpc->ServerMesg("log User backuppc started restore of $restore_path");          $bpc->ServerMesg("log User backuppc started restore of $path");
85    
86          my $full = 0;          my $full = 0;
87          my $r = $bpc->ServerMesg("backup restore restore backuppc $full");          my $r = $bpc->ServerMesg("backup restore restore backuppc $full");
88          print "backup --> $r\n";          print "backup --> $r";
89    
90          # Status_backup_in_progress          # Status_backup_in_progress
91          # Status_idle          # Status_idle
92    
93          my $state = 'unknown';          my ($state,$last_state) = ('','x');
94    
95          while ($state ne 'Status_idle') {          while ($state ne 'Status_idle') {
96                  my $s = $bpc->ServerMesg("status hosts");                  my $s = $bpc->ServerMesg("status hosts");
# Line 54  sub increment { Line 99  sub increment {
99                          eval "$s";                          eval "$s";
100                  }                  }
101                  $state = $Status{restore}->{state};                  $state = $Status{restore}->{state};
102                  print "# $state\n"; #, Dumper($Status{restore});                  if ($state ne $last_state) {
103                            print "\n$state"; #, Dumper($Status{restore});
104                    } else {
105                            print ".";
106                    }
107                    $last_state = $state;
108                  sleep 1;                  sleep 1;
109          }          }
110            print "\n";
111  }  }
112    
113  find({ wanted => \&increment, follow => 0 }, './temp');  # now, start restore
114    
115    foreach my $restore_inc (@ARGV) {
116    
117            if (-d $restore_inc) {
118    
119                    find({ wanted => sub {
120                            restore_increment( $File::Find::name );
121                    }, follow => 0 }, $restore_inc);
122    
123            } elsif (-f $restore_inc && $restore_inc =~ m/\.tar\.gz$/i) {
124                    restore_increment( $restore_inc );
125            } else {
126                    warn "skipped: $restore_inc, not directory or .tar.gz increment\n";
127            }
128    
129    }
130    
131    #unlink $config_file || die "can't remove $config_file: $!";
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