Added FusionInventory::Agent::Tools::Linux::_filterMultipath() (#834)

fusioninventory · Oct 7, 2020 · 9a1aeed · 9a1aeed
1 parent e8ae273
commit 9a1aeed
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diff --git a/lib/FusionInventory/Agent/Tools/Linux.pm b/lib/FusionInventory/Agent/Tools/Linux.pm
@@ -256,6 +256,9 @@ sub getDevicesFromProc {
     my %seen;
     @names = grep { !$seen{$_}++ } @names;
 
+    # filter multipath
+    @names = _filterMultipath(names => \@names) if canRun('multipath');
+
     my $udisksctl = canRun('udisksctl');
     $dump->{udisksctl} = 1 if ($dump && $udisksctl);
     $udisksctl = 1 if $root && -e "$root/udisksctl";
@@ -344,6 +347,37 @@ sub _getValueFromSysProc {
     return trimWhitespace($value);
 }
 
+sub _filterMultipath {
+    my (%params) = (
+        command => 'multipath -l',
+        @_
+    );
+
+    my %hnames = map {$_ => 1} @{$params{names}};
+
+    # parse multipath
+    my (@groups, @group);
+    foreach my $line (getAllLines(%params)) {
+        if ($line =~ /^\w+ \(\w+\) dm-\d+ \w+/) {
+            push @groups, [@group] if scalar @group;
+            @group = ();
+        } elsif ($line =~ / (sd[a-z]+) /) {
+            push @group, $1;
+        }
+    }
+    push @groups, [@group] if scalar @group;
+
+    # filter
+    foreach my $group (@groups) {
+        # delete all but first element from each group
+        for (my $i = 1; $i < scalar @$group; $i++) {
+            delete $hnames{ @$group[$i] } ;
+        }
+    }
+
+    return keys %hnames;
+}
+
 sub _readLinkFromSysFs {
     my ($path, $root, $dump) = @_;
 

diff --git a/resources/linux/multipath/multipath1 b/resources/linux/multipath/multipath1
@@ -0,0 +1,120 @@
+d11 (35000c500ad9ae4b3) dm-15 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:20:0 sdai 66:32  active undef running
+  `- 14:0:45:0 sdbg 67:160 active undef running
+d08 (35000c500ad9b3c2b) dm-11 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:17:0 sdaf 65:240 active undef running
+  `- 14:0:42:0 sdbd 67:112 active undef running
+d10 (35000c500ad9b3823) dm-13 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:19:0 sdah 66:16  active undef running
+  `- 14:0:44:0 sdbf 67:144 active undef running
+d07 (35000c500ad9b12bb) dm-10 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:16:0 sdae 65:224 active undef running
+  `- 14:0:41:0 sdbc 67:96  active undef running
+d06 (35000c500ad9b3467) dm-16 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:21:0 sdaj 66:48  active undef running
+  `- 14:0:46:0 sdbh 67:176 active undef running
+d23 (35000c500ad9b4d5b) dm-19 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:3:0  sdr  65:16  active undef running
+  `- 14:0:28:0 sdap 66:144 active undef running
+d05 (35000c500ad9b2e17) dm-17 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:22:0 sdak 66:64  active undef running
+  `- 14:0:47:0 sdbi 67:192 active undef running
+d22 (35000c500ad9a841f) dm-14 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:2:0  sdq  65:0   active undef running
+  `- 14:0:27:0 sdao 66:128 active undef running
+d19 (35000c500ad9b3def) dm-21 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:5:0  sdt  65:48  active undef running
+  `- 14:0:30:0 sdar 66:176 active undef running
+d04 (35000c500ad9b418f) dm-9 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:15:0 sdad 65:208 active undef running
+  `- 14:0:40:0 sdbb 67:80  active undef running
+d21 (35000c500ad9b3b0f) dm-3 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:1:0  sdp  8:240  active undef running
+  `- 14:0:26:0 sdan 66:112 active undef running
+d18 (35000c500ad9b0703) dm-20 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:4:0  sds  65:32  active undef running
+  `- 14:0:29:0 sdaq 66:160 active undef running
+d03 (35000c500ad9b2fd3) dm-8 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:14:0 sdac 65:192 active undef running
+  `- 14:0:39:0 sdba 67:64  active undef running
+d20 (35000c500ad9ac2d3) dm-2 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:0:0  sdo  8:224  active undef running
+  `- 14:0:25:0 sdam 66:96  active undef running
+d02 (35000c500ad9ad647) dm-7 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:13:0 sdab 65:176 active undef running
+  `- 14:0:38:0 sdaz 67:48  active undef running
+d17 (35000c500ad9b4d27) dm-5 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:11:0 sdz  65:144 active undef running
+  `- 14:0:36:0 sdax 67:16  active undef running
+d01 (35000c500ad9acc7f) dm-6 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:12:0 sdaa 65:160 active undef running
+  `- 14:0:37:0 sday 67:32  active undef running
+d16 (35000c500ad9aecf3) dm-4 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:10:0 sdy  65:128 active undef running
+  `- 14:0:35:0 sdaw 67:0   active undef running
+d15 (35000c500ad9b222b) dm-25 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:9:0  sdx  65:112 active undef running
+  `- 14:0:34:0 sdav 66:240 active undef running
+d00 (35000c500ad9b100b) dm-18 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:23:0 sdal 66:80  active undef running
+  `- 14:0:48:0 sdbj 67:208 active undef running
+d14 (35000c500ad9b2667) dm-24 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:8:0  sdw  65:96  active undef running
+  `- 14:0:33:0 sdau 66:224 active undef running
+d13 (35000c500ad9aa4ff) dm-23 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:7:0  sdv  65:80  active undef running
+  `- 14:0:32:0 sdat 66:208 active undef running
+d12 (35000c500ad9acfe7) dm-22 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:6:0  sdu  65:64  active undef running
+  `- 14:0:31:0 sdas 66:192 active undef running
+d09 (35000c500ad9ad22f) dm-12 SEAGATE,DL1800MM0159
+size=1.6T features='0' hwhandler='0' wp=rw
+`-+- policy='service-time 0' prio=0 status=active
+  |- 14:0:18:0 sdag 66:0   active undef running
+  `- 14:0:43:0 sdbe 67:128 active undef running