BackupPC verification helper
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#============================================================= -*-perl-*-
#
# BackupPC::CGI::Check package
#
# DESCRIPTION
#
# This module implements the Check action for the CGI interface.
#
# AUTHOR
# Heuze Florent <heuzef@firewall-services.com>
#
#========================================================================
#
# Released Sept 2019 - firewall-services.com
#
#========================================================================
package BackupPC::CGI::Check;
use strict;
use lib "/usr/share/BackupPC/lib";
use BackupPC::Lib;
use BackupPC::CGI::Lib qw(:all);
use POSIX;
use JSON;
use Getopt::Long;
use Statistics::Descriptive;
use Data::Dumper;
sub action
{
# Init
my($fullTot, $fullSizeTot, $incrTot, $incrSizeTot, $str,
$strNone, $strGood, $hostCntGood, $hostCntNone);
$hostCntGood = $hostCntNone = 0;
GetStatusInfo("hosts info");
my $Privileged = CheckPermission();
# Start loop
foreach my $host ( GetUserHosts(1) ) {
my($fullDur, $incrCnt, $incrAge, $fullSize, $fullRate, $reasonHilite,
$lastAge, $lastAgeColor, $tempState, $tempReason, $lastXferErrors, $lastXferErrorsColor);
my($shortErr);
my @Backups = $bpc->BackupInfoRead($host);
my $fullCnt = $incrCnt = 0;
my $fullAge = $incrAge = $lastAge = -1;
$bpc->ConfigRead($host);
%Conf = $bpc->Conf();
next if ( $Conf{XferMethod} eq "archive" );
next if ( !$Privileged && !CheckPermission($host) );
# Age
for ( my $i = 0 ; $i < @Backups ; $i++ ) {
if ( $Backups[$i]{type} eq "full" ) {
$fullCnt++;
if ( $fullAge < 0 || $Backups[$i]{startTime} > $fullAge ) {
$fullAge = $Backups[$i]{startTime};
$fullSize = $Backups[$i]{size} / (1024 * 1024);
$fullDur = $Backups[$i]{endTime} - $Backups[$i]{startTime};
}
$fullSizeTot += $Backups[$i]{size} / (1024 * 1024);
} elsif ( $Backups[$i]{type} eq "incr" ) {
$incrCnt++;
if ( $incrAge < 0 || $Backups[$i]{startTime} > $incrAge ) {
$incrAge = $Backups[$i]{startTime};
}
$incrSizeTot += $Backups[$i]{size} / (1024 * 1024);
}
}
if ( $fullAge > $incrAge && $fullAge >= 0 ) {
$lastAge = $fullAge;
} else {
$lastAge = $incrAge;
}
if ( $lastAge < 0 ) {
$lastAge = "";
} else {
$lastAge = sprintf("%.1f", (time - $lastAge) / (24 * 3600));
}
# Color for age
if ( $lastAge < 1.1 ) {
$lastAgeColor = "MediumSeaGreen";
} else {
$lastAgeColor = "Tomato";
}
if ( $fullAge < 0 ) {
$fullAge = "";
$fullRate = "";
} else {
$fullAge = sprintf("%.1f", (time - $fullAge) / (24 * 3600));
$fullRate = sprintf("%.2f",
$fullSize / ($fullDur <= 0 ? 1 : $fullDur));
}
if ( $incrAge < 0 ) {
$incrAge = "";
} else {
$incrAge = sprintf("%.1f", (time - $incrAge) / (24 * 3600));
}
$fullTot += $fullCnt;
$incrTot += $incrCnt;
$fullSize = sprintf("%.2f", $fullSize / 1024);
$incrAge = "&nbsp;" if ( $incrAge eq "" );
# Color for errors
$lastXferErrors = $Backups[@Backups-1]{xferErrs} if ( @Backups );
if ( $lastXferErrors == 0 ) {
$lastXferErrorsColor = "MediumSeaGreen";
} else {
$lastAgeColor = "Tomato";
}
$reasonHilite = $Conf{CgiStatusHilightColor}{$Status{$host}{reason}} || $Conf{CgiStatusHilightColor}{$Status{$host}{state}};
# If Backup is disable
if ( $Conf{BackupsDisable} == 1 ) {
if ( $Status{$host}{state} ne "Status_backup_in_progress"
&& $Status{$host}{state} ne "Status_restore_in_progress" ) {
$reasonHilite = $Conf{CgiStatusHilightColor}{Disabled_OnlyManualBackups};
$tempState = "Disabled_OnlyManualBackups";
$tempReason = "";
} else {
$tempState = $Status{$host}{state};
$tempReason = $Status{$host}{reason};
}
} elsif ($Conf{BackupsDisable} == 2 ) {
$reasonHilite = $Conf{CgiStatusHilightColor}{Disabled_AllBackupsDisabled};
$tempState = "Disabled_AllBackupsDisabled";
$tempReason = "";
} else {
$tempState = $Status{$host}{state};
$tempReason = $Status{$host}{reason};
}
$reasonHilite = " bgcolor=\"$reasonHilite\"" if ( $reasonHilite ne "" );
if ( $tempState ne "Status_backup_in_progress"
&& $tempState ne "Status_restore_in_progress"
&& $Conf{BackupsDisable} == 0
&& $Status{$host}{error} ne "" ) {
($shortErr = $Status{$host}{error}) =~ s/(.{48}).*/$1.../;
$shortErr = " ($shortErr)";
}
# Check Size Consistency
my $bpc = BackupPC::Lib->new();
my $mainConf = $bpc->ConfigDataRead();
my $json = {};
if ( $host ) {
my $hostConf = $bpc->ConfigDataRead($host);
my $conf = { %$mainConf, %$hostConf };
my $age = -1;
$json = {
bkp => 0,
last_age => 0,
errors => 0,
new_size => 0,
new_size_avg => 0,
new_size_median => 0,
new_size_q1 => 0,
new_size_q3 => 0
};
my @bpc_info = $bpc->BackupInfoRead($host);
my $sizes = new Statistics::Descriptive::Full;
if ( scalar( @bpc_info ) ){
foreach my $backup ( @bpc_info ) {
# Skip partial or active backups
next if ( $backup->{type} !~ m/^full|incr$/ );
# 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->{new_size_avg} = int $sizes->mean;
$json->{new_size_median} = int $sizes->median;
$json->{new_size_q1} = eval { int $sizes->quantile(1) } || 0;
$json->{new_size_q3} = eval { int $sizes->quantile(3) } || 0;
$json->{age} = time - $bpc_info[$i]->{startTime};
$json->{last_age} = sprintf("%.1f", ($json->{age}) / 84600);
}
}
# TOO BIG ?
my $toobig = "1";
if ( $json->{new_size} > ($json->{new_size_q3} + $json->{new_size_q3} - $json->{new_size_q1}) * 1.5 or $json->{new_size} > $json->{new_size_avg} * 6 ) {
$toobig = "1";
}
else {
$toobig = "0";
}
# TOO SMALL ?
my $toosmall = "1";
if ( $json->{new_size} < ($json->{new_size_q1} - $json->{new_size_q3} - $json->{new_size_q1}) * 1.5 or $json->{new_size} < $json->{new_size_avg} / 3 ) {
$toosmall = "1";
}
else {
$toosmall = "0";
}
my $sizeConsistency = "<strong>ANOMALOUS</strong>";
my $sizeConsistencyColor = "Tomato";
# Get result
if ( $toobig or $toosmall ) {
$sizeConsistency = "<strong>ANOMALOUS</strong>";
$sizeConsistencyColor = "Tomato";
}
else {
$sizeConsistency = "Normal";
$sizeConsistencyColor = "MediumSeaGreen";
}
# Get random file
my $browseFile = "?action=browse&host=$host";
# Show summary
$str = <<EOF;
<tr$reasonHilite><td class="border">${HostLink($host)}</td>
<td align="center" class="border" style="color:$lastAgeColor;">$lastAge</td>
<td align="center" class="border" style="color:$lastXferErrorsColor;">$lastXferErrors</td>
<td align="center" class="border" style="color:$sizeConsistencyColor;">$sizeConsistency</td>
<td align="center" class="border"><a href="$browseFile" target="_blank"><img src="$Conf{CgiImageDirURL}/icon-$typeStr.png" valign="top"> 🔎</a></td>
EOF
# Increment counter
if ( @Backups == 0 ) {
$hostCntNone++;
$strNone .= $str;
} else {
$hostCntGood++;
$strGood .= $str;
}
}
# End loop
# Time set
$fullSizeTot = sprintf("%.2f", $fullSizeTot / 1024);
$incrSizeTot = sprintf("%.2f", $incrSizeTot / 1024);
my $now = timeStamp2(time);
my $DUlastTime = timeStamp2($Info{DUlastValueTime});
my $DUmaxTime = timeStamp2($Info{DUDailyMaxTime});
my $DUInodemaxTime = timeStamp2($Info{DUInodeDailyMaxTime});
my $content = eval ("qq{$Lang->{BackupPC_Check}}");
Header($Lang->{BackupPC__Server_Check}, $content);
Trailer();
}
1;