From f5b6dd18fcc4f5b11c1be11f49ec32fac67b1a0e Mon Sep 17 00:00:00 2001
From: UrBnW <40244829+UrBnW@users.noreply.github.com>
Date: Mon, 29 Jun 2020 22:30:42 +0200
Subject: [PATCH] enh(storage) Add --filter-duplicate option

---
 snmp_standard/mode/storage.pm | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/snmp_standard/mode/storage.pm b/snmp_standard/mode/storage.pm
index 9f877ff1c..b217c4438 100644
--- a/snmp_standard/mode/storage.pm
+++ b/snmp_standard/mode/storage.pm
@@ -236,6 +236,7 @@ sub new {
         'display-transform-dst:s' => { name => 'display_transform_dst' },
         'show-cache'              => { name => 'show_cache' },
         'space-reservation:s'     => { name => 'space_reservation' },
+        'filter-duplicate'        => { name => 'filter_duplicate' },
         'filter-storage-type:s'   => { name => 'filter_storage_type', default => $self->default_storage_type() },
         'add-access'              => { name => 'add_access' },
     });
@@ -348,6 +349,18 @@ sub manage_selection {
             next;
         }
         
+        if (defined($self->{option_results}->{filter_duplicate})) {
+            my $sid = $_;
+            my @duplicate = grep {
+                ($self->{storage}->{$_}->{allocation_units} == $result->{$oid_hrStorageAllocationUnits . "." . $sid}) &&
+                ($self->{storage}->{$_}->{size} == $result->{$oid_hrStorageSize . "." . $sid}) &&
+                ($self->{storage}->{$_}->{used} == $result->{$oid_hrStorageUsed . "." . $sid})
+            } keys $self->{storage};
+            if (scalar(@duplicate)) {
+                next;
+            }
+        }
+
         $self->{storage}->{$_} = {
             display => $name_storage,
             allocation_units => $result->{$oid_hrStorageAllocationUnits . "." . $_},
@@ -581,6 +594,10 @@ Display cache storage datas.
 Some filesystem has space reserved (like ext4 for root).
 The value is in percent of total (Default: none) (results like 'df' command).
 
+=item B<--filter-duplicate>
+
+Filter duplicate storages (in used size and total size).
+
 =item B<--filter-storage-type>
 
 Filter storage types with a regexp (Default: '^(hrStorageFixedDisk|hrStorageNetworkDisk|hrFSBerkeleyFFS)$').