Use new lib

master
Heuzef 5 years ago
parent 9299207248
commit 546facad2d
  1. 164
      check_size_consistency.pl

@ -1,9 +1,23 @@
#!/usr/bin/perl #!/usr/bin/perl
use lib "/usr/share/BackupPC/lib"; use lib "/usr/share/BackupPC/lib";
use BackupPC::Lib; use BackupPC::Lib;
use BackupPC::CGI::Lib; use BackupPC::CGI::Lib;
use POSIX; use POSIX;
use JSON; use JSON;
use Getopt::Long;
use Statistics::Descriptive;
use Data::Dumper;
my $host = undef;
my $entity = undef;
my $pretty = 0;
GetOptions(
"host=s" => \$host,
"entity=s" => \$entity,
"pretty" => \$pretty
);
# We need to switch to backuppc UID/GID # We need to switch to backuppc UID/GID
my $uid = getuid(); my $uid = getuid();
@ -12,59 +26,139 @@ my (undef,undef,$bkpuid,$bkpgid) = getpwnam('backuppc');
setuid($bkpuid) if ($uid ne $bkpuid); setuid($bkpuid) if ($uid ne $bkpuid);
setgid($bkpgid) if ($gid ne $bkpgid); setgid($bkpgid) if ($gid ne $bkpgid);
# Precise the host to check
my $host = $ARGV[0];
# Get values
my $bpc = BackupPC::Lib->new(); my $bpc = BackupPC::Lib->new();
my @backups = $bpc->BackupInfoRead($host);
my $mainConf = $bpc->ConfigDataRead(); my $mainConf = $bpc->ConfigDataRead();
my $json = {};
if ( $host ) {
my $hostConf = $bpc->ConfigDataRead($host); my $hostConf = $bpc->ConfigDataRead($host);
my $conf = { %$mainConf, %$hostConf }; my $conf = { %$mainConf, %$hostConf };
my $fullCnt = $incrCnt = 0; my $age = -1;
my $fullAge = $incrAge = $lastAge = -1; $json = {
bkp => 0,
full_size => 0,
errors => 0,
new_size => 0,
new_size_avg => 0,
new_size_median => 0,
new_size_q1 => 0,
new_size_q3 => 0,
duration => 0,
comp_ratio => 0
};
my $lastXferErrors = 0; my $lastXferErrors = 0;
my $maxErrors = 0; my $maxErrors = 0;
my $new_size_of_last_full = 0;
my @bpc_info = $bpc->BackupInfoRead($host);
my $sizes = new Statistics::Descriptive::Full;
for ( my $i = 0 ; $i < @backups ; $i++ ) { if ( scalar( @bpc_info ) ){
if ( $backups[$i]{type} eq "full" ) { foreach my $backup ( @bpc_info ) {
$fullCnt++; # Skip partial or active backups
if ( $fullAge < 0 || $backups[$i]{startTime} > $fullAge ) { next if ( $backup->{type} !~ m/^full|incr$/ );
$fullAge = $backups[$i]{startTime}; if ( $backup->{type} eq "full" ) {
$fullSize0 = $backups[$i]{size}; $json->{full_size} = $backup->{size};
$fullSize1 = $backups[$i]{size}; $new_size_of_last_full = $backup->{sizeNew};
$fullSize2 = $backups[$i]{size};
$fullDur = $backups[$i]{endTime} - $backups[$i]{startTime};
}
}
else {
$incrCnt++;
if ( $incrAge < 0 || $backups[$i]{startTime} > $incrAge ) {
$incrAge = $backups[$i]{startTime};
} }
# Push all the sizes in our data set to compute avg sizes
# Exclude backup N°0 as it'll always have much more new data than normal backups
$sizes->add_data($backup->{sizeNew}) unless ( $backup->{num} == 0 );
$json->{bkp}++;
} }
# Ignore the last backup if it's not full or incr (which means it's either partial or active)
my $i = ( $bpc_info[-1]->{type} =~ m/^full|incr$/ ) ? -1 : -2;
$json->{errors} = $bpc_info[$i]->{xferErrs};
$json->{new_size} = $bpc_info[$i]->{sizeNew};
$json->{duration} = $bpc_info[$i]->{endTime} - $bpc_info[$i]->{startTime};
$json->{type} = $bpc_info[$i]->{type};
$json->{comp_ratio} = ( $bpc_info[$i]->{sizeNew} > 0 ) ?
sprintf( "%.2f", 100 - ( $bpc_info[$i]->{sizeNewComp} * 100 / $bpc_info[$i]->{sizeNew} ) )
:
0;
$json->{new_size_avg} = int $sizes->mean;
$json->{new_size_median} = int $sizes->median;
# Some old versions of Statistics::Descriptive (eg, on el5) do not support quantile
$json->{new_size_q1} = eval { int $sizes->quantile(1) } || 0;
$json->{new_size_q3} = eval { int $sizes->quantile(3) } || 0;
$json->{enabled} = ( $conf->{BackupsDisable} > 0 ) ? 0 : 1;
$json->{total_size} = $sizes->sum + $json->{full_size} - 2 * $new_size_of_last_full;
$json->{age} = time - $bpc_info[$i]->{startTime};
$json->{max_errors} = $conf->{MaxXferError} || 0;
} }
} elsif ( $entity ) {
$json = {
perf => 0,
size => 0,
hosts => 0,
bkp => 0,
ratio => 0
};
if ( $fullAge > $incrAge && $fullAge >= 0 ) { my $total_new = 0;
$lastAge = $fullAge; my $total_comp = 0;
foreach my $host ( keys %{ $bpc->HostInfoRead } ) {
next unless $host =~ m/^(vm_)?\Q$entity\E_.*/;
my $full_size;
$json->{hosts}++;
my $hostConf = $bpc->ConfigDataRead($host);
my $conf = { %$mainConf, %$hostConf };
my $freq = ( $conf->{FullPeriod} > $conf->{IncrPeriod} ) ? $conf->{IncrPeriod} : $conf->{FullPeriod};
my $duration = 0;
my $bkp_num = 0;
my $new_size_of_last_full = 0;
foreach my $backup ( $bpc->BackupInfoRead( $host ) ) {
next if ( $backup->{type} !~ m/^full|incr$/ );
# Save the total size of the last full backup
if ( $backup->{type} eq 'full' ) {
$full_size = $backup->{size};
$new_size_of_last_full = $backup->{sizeNew};
} }
else {
$lastAge = $incrAge; $json->{size} += $backup->{sizeNew};
$total_new += $backup->{sizeNew};
$total_comp += $backup->{sizeNewComp};
$duration += $backup->{endTime} - $backup->{startTime};
$bkp_num++;
$json->{bkp}++;
} }
if ( $lastAge < 0 ) { # Compute the average cost as the number of hours per day spent
$lastAge = ""; # to backup this host
$json->{perf} += ( $bkp_num > 0 ) ? $duration / ( 3600 * $bkp_num * $freq ) : 0;
# $json->{size} represent the total size used by this host.
# But we want to substract the new size of the last full, as for this one we
# do not count sizeNew but size. As we've already added sizeNew we need to substract it 2 times
$json->{size} += $full_size - 2 * $new_size_of_last_full;
} }
else { $json->{ratio} = ( $total_new > 0 ) ? 100 - ( $total_comp * 100 / $total_new ) : 0;
$lastAge = sprintf("%.1f", (time - $lastAge) / (24 * 3600));
# Round some values
foreach my $key ( qw(ratio perf) ) {
$json->{$key} = sprintf( "%.2f", $json->{$key} );
} }
$lastXferErrors = $backups[@backups-1]{xferErrs} if ( @backups );
$maxErrors = $conf->{MaxXferError} if (defined $conf->{MaxXferError});
} else {
print<<"EOF"; print<<"EOF";
Full Size of last backup : $fullSize0 Usage: $0 --host=<host> or --entity=<entity>
Full Size of last -1 : $fullSize1
Full Size of last -2 : $fullSize2
EOF EOF
}
print to_json( $json, { pretty => $pretty } );
print("----------------");
print("Full Size of last backup : $fullSize0");
print("Full Size of last backup : $fullSize1");
print("Full Size of last backup : $fullSize1");
exit(0); exit(0);

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