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125 lines
3.6 KiB
125 lines
3.6 KiB
#!/usr/bin/perl
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use lib "/usr/share/BackupPC/lib";
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use BackupPC::Lib;
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use BackupPC::CGI::Lib;
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use POSIX;
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use JSON;
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use Getopt::Long;
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use Data::Dumper;
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my $host = undef;
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my $entity = undef;
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my $pretty = 0;
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GetOptions(
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"host=s" => \$host,
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"entity=s" => \$entity,
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"pretty" => \$pretty
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);
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# We need to switch to backuppc UID/GID
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my $uid = getuid();
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my $gid = getgid();
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my (undef,undef,$bkpuid,$bkpgid) = getpwnam('backuppc');
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setuid($bkpuid) if ($uid ne $bkpuid);
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setgid($bkpgid) if ($gid ne $bkpgid);
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my $bpc = BackupPC::Lib->new();
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my $mainConf = $bpc->ConfigDataRead();
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my $json = {};
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if ( $host ) {
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my $hostConf = $bpc->ConfigDataRead($host);
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my $conf = { %$mainConf, %$hostConf };
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my $age = -1;
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# Backup frequency
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my $freq = ($conf->{FullPeriod} > $conf->{IncrPeriod}) ? $conf->{IncrPeriod} : $conf->{FullPeriod};
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my $lastXferErrors = 0;
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my $maxErrors = 0;
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my $new_size_of_last_full = 0;
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foreach my $backup ( $bpc->BackupInfoRead($host) ) {
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# Skip partial or active backups
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next if ( $backup->{type} !~ m/^full|incr$/ );
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if ( $backup->{type} eq "full" ) {
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$json->{full_size} = $backup->{size};
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$new_size_of_last_full = $backup->{sizeNew};
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}
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$json->{last_errors} = $backup->{xferErrs};
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$json->{new_size} = $backup->{sizeNew};
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$json->{total_size} += $backup->{sizeNew};
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$json->{duration} = $backup->{endTime} - $backup->{startTime};
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$json->{type} = $backup->{type};
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$json->{ratio} = ( $backup->{sizeNew} > 0 ) ? sprintf( "%.2f", 100 - ( $backup->{sizeNewComp} * 100 / $backup->{sizeNew} ) ) : 0;
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$age = $backup->{startTime};
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}
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$json->{enabled} = ( $conf->{BackupsDisable} > 0 ) ? 0 : 1;
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$json->{total_size} += $json->{full_size} - 2 * $new_size_of_last_full;
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$json->{age} = time - $age;
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$json->{max_errors} = $conf->{MaxXferError} if (defined $conf->{MaxXferError});
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} elsif ( $entity ) {
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$json = {
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perf => 0,
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size => 0,
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hosts => 0,
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bkp => 0,
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ratio => 0
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};
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my $total_new = 0;
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my $total_comp = 0;
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foreach my $host ( keys %{ $bpc->HostInfoRead } ) {
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next unless $host =~ m/^(vm_)?\Q$entity\E_.*/;
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my $full_size;
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$json->{hosts}++;
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my $hostConf = $bpc->ConfigDataRead($host);
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my $conf = { %$mainConf, %$hostConf };
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my $freq = ( $conf->{FullPeriod} > $conf->{IncrPeriod} ) ? $conf->{IncrPeriod} : $conf->{FullPeriod};
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my $duration = 0;
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my $bkp_num = 0;
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my $new_size_of_last_full = 0;
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foreach my $backup ( $bpc->BackupInfoRead( $host ) ) {
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next if ( $backup->{type} !~ m/^full|incr$/ );
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# For the last full backup of this host, we do not count
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# the new file size, but the total size
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if ( $backup->{type} eq 'full' ) {
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$full_size = $backup->{size};
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$new_size_of_last_full = $backup->{sizeNew};
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}
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$json->{size} += $backup->{sizeNew};
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$total_new += $backup->{sizeNew};
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$total_comp += $backup->{sizeNewComp};
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$duration += $backup->{endTime} - $backup->{startTime};
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$bkp_num++;
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$json->{bkp}++;
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}
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# Compute the average cost as the number of hours per day spent
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# to backup this host
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$json->{perf} += ( $bkp_num > 0 ) ? $duration / ( 3600 * $bkp_num * $freq ) : 0;
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$json->{size} += $full_size - 2 * $new_size_of_last_full;
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}
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$json->{ratio} = ( $total_new > 0 ) ? 100 - ( $total_comp * 100 / $total_new ) : 0;
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# Round some values
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foreach my $key ( qw(ratio perf) ) {
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$json->{$key} = sprintf( "%.2f", $json->{$key} );
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}
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} else {
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print<<"EOF";
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Usage: $0 --host=<host> or --entity=<entity>
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EOF
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}
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print to_json( $json, { pretty => $pretty } );
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exit(0);
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