=cut
use File::Find;
+use File::Path;
use Data::Dumper;
use lib "/data/backuppc/lib";
use BackupPC::Lib;
my $host = 'restore';
+my $share = '/etc';
+
+# this option will cleanup tar dump before import of each increment
+# WARNING: this will create increments which contain only new files, not
+# state of share in that particular moment! (it's fast, though)
+my $cleanup_before_increment = 0;
+
+# this option will probably create wrong increments, but it's here for
+# testing and comparison. In short, don't use it!
+my $restore_via_temp_dir = 1;
# connect to BackupPC_server
-die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );
+my $bpc = BackupPC::Lib->new(undef, undef, 1) || die;
my %Conf = $bpc->Conf();
$bpc->ChildInit();
my $TopDir = $bpc->TopDir();
-print Dumper(\%Conf);
+#print Dumper(\%Conf);
# check if host exists
-die "host $host is not found" unless ($bpc->HostInfoRead( $host ));
+my $host_info = $bpc->HostInfoRead( $host );
+#print Dumper($host_info, $bpc->HostInfoRead( 'localhost' ));
+die "host '$host' is not found, please add it to config/hosts configuration file\n" unless ($host_info->{$host});
-# create restore host configuration
+# take care of temporary directory for increments
+
+my $inc_tmp_dir = $Conf{IncrementTempDir} || die "need working directory in IncrementTempDir\n";
+
+sub cleanup_inc_temp_dir {
+ rmtree($inc_tmp_dir) if (-e $inc_tmp_dir);
+ mkpath($inc_tmp_dir);
+}
+
+print "# using $inc_tmp_dir for increment scratch space";
+cleanup_inc_temp_dir() if (! $cleanup_before_increment);
my $restore_path = "$Conf{InstallDir}/$Conf{GzipTempDir}/${host}-restore.tar.gz";
+# create restore host configuration
+
my $conf_restore = <<'_END_OF_CONF_';
$Conf{XferMethod} = 'tar';
+$Conf{TarShareName} = '__share__';
-$Conf{TarFullArgs} = 'echo "full backups are not supported in restore!" ; exit 1';
-$Conf{TarIncrArgs} = '';
+# disable ping
+$Conf{PingCmd} = '';
+# work-around for Backup aborted because of CorrectHostCheck
+$Conf{FixedIPNetBiosNameCheck} = 0;
+$Conf{NmbLookupCmd} = '';
+$Conf{ClientNameAlias} = 'localhost';
-# fake ping when restoring
-$Conf{PingCmd} = '$pingPath -c 1 localhost',
+#$Conf{TarIncrArgs} = '';
+#$Conf{ClientTimeout} = 600;
+_END_OF_CONF_
+
+$conf_restore .= <<'_END_OF_CONF_' if (! $restore_via_temp_dir);
+
+#$Conf{TarClientCmd} = '';
+#$Conf{TarFullArgs} = 'gzip -cdv __restore_path__';
+
+# force BackupPC_tarExtract to produce output of tar -c -v -f - --totals
+# so that we can just pipe tar into it!
+$Conf{tarExtractEmulateTotals} = 1;
$Conf{TarClientCmd} = 'zcat __restore_path__';
-1;
+_END_OF_CONF_
+
+$conf_restore .= <<'_END_OF_CONF_' if ($restore_via_temp_dir);
+
+$Conf{TarClientCmd} = '$tarPath -c -v -f - -C __inc_tmp_dir__ --totals';
_END_OF_CONF_
+$conf_restore =~ s/__share__/$share/gs;
+$conf_restore =~ s/__inc_tmp_dir__/$inc_tmp_dir/gs;
$conf_restore =~ s/__restore_path__/$restore_path/gs;
+$conf_restore .= "\n1;\n";
+
my $config_file = "$bpc->{TopDir}/conf/${host}.pl";
open(my $host_fh, '>', $config_file) || die "can't open $config_file: $!";
warn "written config:\n$conf_restore\n";
-sub restore_increment {
- my $path = shift || die "need path!";
+sub restore_increments {
- print "working on $path\n";
+ foreach my $path (@_) {
+ next unless ($path); # skip 0 element which is undef
- if (-e $restore_path) {
- unlink $restore_path || die "can't remove $restore_path: $!\n";
+ print "extracting $path\n";
+
+ my $cmd = "cd $inc_tmp_dir && tar xfz $path";
+ system($cmd) == 0 or die "can't execute: $cmd -- $?\n";
+
}
- link $path, $restore_path || die "can't create link $path -> $restore_path: $!\n";
- $bpc->ServerMesg("log User backuppc started restore of $path");
+# print "using $path to create increment\n";
+#
+# if (-e $restore_path) {
+# unlink $restore_path || die "can't remove $restore_path: $!\n";
+# }
+# symlink $path, $restore_path || die "can't create link $path -> $restore_path: $!\n";
+
+ print "starting import into BackupPC pool\n";
- my $full = 0;
- my $r = $bpc->ServerMesg("backup $host $host backuppc $full");
- print "backup --> $r";
+ my $user = $host_info->{$host}->{user} || die "can't get user for host $host";
+
+ my @backups = $bpc->BackupInfoRead( $host );
+
+ my $full = 1;
+ foreach my $b (@backups) {
+ $full = 0 if ($b->{type} eq 'full');
+ }
+
+ my $r = $bpc->ServerMesg("backup $host $host $user $full");
+ print "backup ", $full ? 'full' : 'incremental', " --> $r";
die $r if ($r =~ m/^error/);
# Status_backup_in_progress
# now, start restore
+my $increments;
+
foreach my $restore_inc (@ARGV) {
+ sub extract_filename {
+ my $path = shift || die "no path?";
+ if ($path =~ m#^(.*)/(\w+)_(\w+)_(\d+)\.tar\.gz$#) {
+ my ($path,$host,$share,$num) = ($1,$2,$3,$4);
+ $increments->{$host}->{$share}->{$num}->[1] = "${path}/${host}_${share}_${num}.tar.gz";
+ } elsif ($path =~ m#^(.*)/(\w+)_(\w+)_(\d+)/(\d+)\.tar.gz$#) {
+ my ($path,$host,$share,$num,$part) = ($1,$2,$3,$4,$5);
+ $increments->{$host}->{$share}->{$num}->[$part] = "${path}/${host}_${share}_${num}/${part}.tar.gz";
+ } else {
+ print "# skipped: $path\n";
+ }
+ }
+
if (-d $restore_inc) {
find({ wanted => sub {
- restore_increment( $File::Find::name );
+ extract_filename( $File::Find::name );
}, follow => 0 }, $restore_inc);
- } elsif (-f $restore_inc && $restore_inc =~ m/\.tar\.gz$/i) {
- restore_increment( $restore_inc );
+ } elsif (-f $restore_inc) {
+ extract_filename( $restore_inc );
} else {
- warn "skipped: $restore_inc, not directory or .tar.gz increment\n";
+ warn "skipped: $restore_inc, not file or directory\n";
}
}
+print Dumper($increments);
+
+cleanup_inc_temp_dir();
+
+foreach my $host (sort keys %{ $increments }) {
+ foreach my $share (sort keys %{ $increments->{$host} }) {
+ foreach my $num (sort keys %{ $increments->{$host}->{$share} }) {
+ print "# about to restore $host $share $num\n";
+ my @parts = @{ $increments->{$host}->{$share}->{$num} };
+ my $msg = "started recovery of ${host}:${share}#${num} with " . $#parts . " parts";
+
+ print "LOG: $msg\n";
+ $bpc->ServerMesg("log $msg");
+
+ restore_increments( @parts );
+ }
+ }
+}
+
+
#unlink $config_file || die "can't remove $config_file: $!";
+
+rmtree($inc_tmp_dir) if (-e $inc_tmp_dir);