/[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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Diff of /trunk/bin/BackupPC_recover_from_increments

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revision 340 by dpavlin, Mon Mar 6 20:47:00 2006 UTC revision 348 by dpavlin, Tue Mar 7 16:14:49 2006 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl -w  #!/usr/bin/perl -w
2    
3    use strict;
4    
5  =head1 NAME  =head1 NAME
6    
7  BackupPC_recover_from_increments  BackupPC_recover_from_increments
# Line 24  use Data::Dumper; Line 26  use Data::Dumper;
26  use lib "/data/backuppc/lib";  use lib "/data/backuppc/lib";
27  use BackupPC::Lib;  use BackupPC::Lib;
28    
29    my $host = 'restore';
30    
31  # connect to BackupPC_server  # connect to BackupPC_server
32    
33  die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );  die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );
# Line 39  if ( $err ) { Line 43  if ( $err ) {
43    
44  my $TopDir = $bpc->TopDir();  my $TopDir = $bpc->TopDir();
45    
46  print Dumper(\%Conf);  #print Dumper(\%Conf);
47    
48    # check if host exists
49    
50    my $host_info = $bpc->HostInfoRead( $host );
51    print Dumper($host_info, $bpc->HostInfoRead( 'localhost' ));
52    die "host '$host' is not found, please add it to config/hosts configuration file\n" unless ($host_info->{$host});
53    
54  # create restore host configuration  # create restore host configuration
55    
56  my $restore_path = "$TopDir/$temp/restore.tar.gz";  my $restore_path = "$Conf{InstallDir}/$Conf{GzipTempDir}/${host}-restore.tar.gz";
57    
58  my $conf_restore = <<'_END_OF_CONF_';  my $conf_restore = <<'_END_OF_CONF_';
59    
# Line 54  $Conf{TarIncrArgs} = ''; Line 64  $Conf{TarIncrArgs} = '';
64    
65  # fake ping when restoring  # fake ping when restoring
66  $Conf{PingCmd} = '$pingPath -c 1 localhost',  $Conf{PingCmd} = '$pingPath -c 1 localhost',
67    $Conf{ClientNameAlias} = 'localhost';
68    
69  $Conf{TarClientCmd} = 'zcat __restore_path__';  $Conf{TarClientCmd} = 'zcat __restore_path__';
70    
# Line 63  _END_OF_CONF_ Line 74  _END_OF_CONF_
74    
75  $conf_restore =~ s/__restore_path__/$restore_path/gs;  $conf_restore =~ s/__restore_path__/$restore_path/gs;
76    
77  my $config_file = "$bpc->{TopDir}/conf/restore.pl";  my $config_file = "$bpc->{TopDir}/conf/${host}.pl";
78    
79  open(my $host_fh, '>', $config_file) || die "can't open $config_file: $!";  open(my $host_fh, '>', $config_file) || die "can't open $config_file: $!";
80  print $host_fh $conf_restore || die "can't write configuration in $config_file: $!";  print $host_fh $conf_restore || die "can't write configuration in $config_file: $!";
# Line 74  warn "written config:\n$conf_restore\n"; Line 85  warn "written config:\n$conf_restore\n";
85  sub restore_increment {  sub restore_increment {
86          my $path = shift || die "need path!";          my $path = shift || die "need path!";
87    
88            if ($path !~ m/\.tar\.gz$/i) {
89                    print "skipping $path, not .tar.gz increment\n";
90                    return;
91            }
92    
93          print "working on $path\n";          print "working on $path\n";
94    
95          if (-e $restore_path) {          if (-e $restore_path) {
96                  unlink $restore_path || die "can't remove $restore_path: $!\n";                  unlink $restore_path || die "can't remove $restore_path: $!\n";
97          }          }
98          link $path, $restore_path || die "can't create link $path -> $restore_path: $!\n";          symlink $path, $restore_path || die "can't create link $path -> $restore_path: $!\n";
99    
100          $bpc->ServerMesg("log User backuppc started restore of $path");          my $user = $host_info->{$host}->{user} || die "can't get user for host $host";
101    
102          my $full = 0;          $bpc->ServerMesg("log User $user started recovery from increment $path");
103          my $r = $bpc->ServerMesg("backup restore restore backuppc $full");  
104          print "backup --> $r";          my @backups = $bpc->BackupInfoRead( $host );
105    
106            my $full = 1;
107            foreach my $b (@backups) {
108                    $full = 0 if ($b->{type} eq 'full');
109            }
110    
111            my $r = $bpc->ServerMesg("backup $host $host $user $full");
112            print "backup ", $full ? 'full' : 'incremental', " --> $r";
113            die $r if ($r =~ m/^error/);
114    
115          # Status_backup_in_progress          # Status_backup_in_progress
116          # Status_idle          # Status_idle
# Line 99  sub restore_increment { Line 124  sub restore_increment {
124                          eval "$s";                          eval "$s";
125                  }                  }
126                  $state = $Status{restore}->{state};                  $state = $Status{restore}->{state};
127    
128                    die $state if ($state =~ m/^error/);
129    
130                  if ($state ne $last_state) {                  if ($state ne $last_state) {
131                          print "\n$state"; #, Dumper($Status{restore});                          print "\n$state"; #, Dumper($Status{restore});
132                  } else {                  } else {
# Line 120  foreach my $restore_inc (@ARGV) { Line 148  foreach my $restore_inc (@ARGV) {
148                          restore_increment( $File::Find::name );                          restore_increment( $File::Find::name );
149                  }, follow => 0 }, $restore_inc);                  }, follow => 0 }, $restore_inc);
150    
151          } elsif (-f $restore_inc && $restore_inc =~ m/\.tar\.gz$/i) {          } elsif (-f $restore_inc) {
152                  restore_increment( $restore_inc );                  restore_increment( $restore_inc );
153          } else {          } else {
154                  warn "skipped: $restore_inc, not directory or .tar.gz increment\n";                  warn "skipped: $restore_inc, not file or directory\n";
155          }          }
156    
157  }  }
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