Add backuppc discovery and check scripts and conf

conf/backuppc.conf

@@ -0,0 +1,13 @@
+# Discovery of configured host
+# Key: backuppc.host.discovery
+# Macro: {#BPCSTATUS}
+# Filter regex: enabled => true
+# Other available macros:
+# {#BPCPERIOD}: Max age (in day) the oldest backup should be
+# {#BPCHOST}: name of the backup host
+UserParameter=backuppc.host.discovery,/usr/bin/sudo /var/lib/zabbix/bin/disco_backuppc_sudo
+
+# Item prototypes
+# key: backuppc.host.info[{#BPCHOST},item]
+# Valide item are: errors, size, duration, age
+UserParameter=backuppc.host.info[*],/usr/bin/sudo /var/lib/zabbix/bin/check_backuppc_sudo $1 $2

scripts/check_backuppc_sudo

@@ -0,0 +1,74 @@
+#!/usr/bin/perl -w
+
+use lib "/usr/share/BackupPC/lib";
+use BackupPC::Lib;
+use BackupPC::CGI::Lib;
+use POSIX;
+use JSON;
+
+# We need to switch to backuppc UID/GID
+my $uid = getuid();
+my $gid = getgid();
+my (undef,undef,$bkpuid,$bkpgid) = getpwnam('backuppc');
+setuid($bkpuid) if ($uid ne $bkpuid);
+setgid($bkpgid) if ($gid ne $bkpgid);
+
+my $host = $ARGV[0];
+my $what = $ARGV[1];
+
+my $bpc = BackupPC::Lib->new();
+my @backups = $bpc->BackupInfoRead($host);
+my $fullCnt = $incrCnt = 0;
+my $fullAge = $incrAge = $lastAge = -1;
+my $lastXferErrors = 0;
+
+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};
+            $fullDur  = $backups[$i]{endTime} - $backups[$i]{startTime};
+        }
+    }
+    else {
+        $incrCnt++;
+        if ( $incrAge < 0 || $backups[$i]{startTime} > $incrAge ) {
+            $incrAge = $backups[$i]{startTime};
+        }
+    }
+}
+if ( $fullAge > $incrAge && $fullAge >= 0 )  {
+    $lastAge = $fullAge;
+}
+else {
+    $lastAge = $incrAge;
+}
+if ( $lastAge < 0 ) {
+    $lastAge = "";
+}
+else {
+    $lastAge = sprintf("%.1f", (time - $lastAge) / (24 * 3600));
+}
+$lastXferErrors = $backups[@backups-1]{xferErrs} if ( @backups );
+
+if ($what eq 'errors'){
+    print $lastXferErrors;
+}
+elsif ($what eq 'age'){
+    print $lastAge;
+}
+elsif ($what eq 'size'){
+    print $fullSize;
+}
+elsif ($what eq 'duration'){
+    print $fullDur;
+}
+else{
+  print<<"EOF";
+
+Usage: $0 <host> [errors|age|size|duration]
+
+EOF
+}
+exit(0);

scripts/disco_backuppc_sudo

@@ -0,0 +1,34 @@
+#!/usr/bin/perl -w
+
+use lib "/usr/share/BackupPC/lib";
+use BackupPC::Lib;
+use BackupPC::CGI::Lib;
+use POSIX;
+use JSON;
+
+# We need to switch to backuppc UID/GID
+my $uid = getuid();
+my $gid = getgid();
+my (undef,undef,$bkpuid,$bkpgid) = getpwnam('backuppc');
+setuid($bkpuid) if ($uid ne $bkpuid);
+setgid($bkpgid) if ($gid ne $bkpgid);
+
+my $bpc = BackupPC::Lib->new();
+my $hosts = $bpc->HostInfoRead();
+my $mainConf = $bpc->ConfigDataRead();
+
+my $data;
+foreach my $host (keys %$hosts){
+   my $hostConf = $bpc->ConfigDataRead($host);
+   my $conf = { %$mainConf, %$hostConf };
+   my $period = ($conf->{FullPeriod} >= $conf->{IncrPeriod}) ? $conf->{IncrPeriod} : $conf->{FullPeriod};
+   my $status = ($conf->{BackupsDisable} eq 1) ? 'disabled':'enabled';
+   push @{$data->{data}},
+       {  
+           "{#BPCHOST}" => $host,
+           "{#BPCPERIOD}" => $period,
+           "{#BPCSTATUS}" => $status,
+       };
+}
+print to_json($data, {pretty => 1});
+exit(0);