From 9dfebdb7499c2d927ca63100f45535926198c106 Mon Sep 17 00:00:00 2001
From: root <root@no.no.james.local>
Date: Tue, 14 May 2019 11:41:19 +0100
Subject: topology and update master from slaves

---
 update_master_from_slaves.pl | 80 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 update_master_from_slaves.pl

(limited to 'update_master_from_slaves.pl')

diff --git a/update_master_from_slaves.pl b/update_master_from_slaves.pl
new file mode 100644
index 0000000..5746049
--- /dev/null
+++ b/update_master_from_slaves.pl
@@ -0,0 +1,80 @@
+#!/usr/bin/env perl
+
+BEGIN { push @INC, "/usr/local/share/inf"; }
+
+use INF;
+use Data::Dumper;
+
+sub get_inf_by_name($) {
+    my $name = shift;
+    for my $h (@$INF::infs) {
+        if (   ( $h->{nice_name} eq $name )
+            or ( $h->{host} eq $name ) )
+        {
+            return INF->new($h);
+        }
+    }
+}
+
+my $master = get_inf_by_name("slithrugtanni");
+
+#print Dumper($inf);
+#
+#
+
+my $slaves = {
+    'ottar'        => 1,
+    'fjathrhams'   => 2,
+    'fressa'       => 3,
+    'gullinbursti' => 4,
+    'hildisvini'   => 5
+};
+
+my $slave_map = [];
+
+for my $slave_name ( keys %$slaves ) {
+    my $slave      = get_inf_by_name($slave_name);
+    my $slave_port = $slaves->{$slave_name};
+
+    for ( my $i = 1 ; $i <= 16 ; ++$i ) {
+        $slave_map->[$slave_port]->[$i] =
+          $slave_name . sprintf( "%02d", $i );
+    }
+
+    my $n = $slave->port_count();
+    for ( my $i = 1 ; $i <= $n ; ++$i ) {
+        my $port_id = $slave->port_id_get_by_number($i);
+        next unless $port_id =~ /^K/;
+        my $port_name     = $slave->port_name_get($port_id);
+        my $port_topology = $slave->port_get_topology($port_id);
+        next unless defined $port_topology;
+        next unless $port_topology->[1] == 0;
+        $slave_map->[$slave_port]->[ $port_topology->[0] ] = $port_name;
+    }
+    print Dumper($slave_map);
+}
+
+print Dumper($slave_map);
+
+my $n = $master->port_count();
+for ( my $i = 1 ; $i <= $n ; ++$i ) {
+    my $port_id       = $master->port_id_get_by_number($i);
+    my $port_name     = $master->port_name_get($port_id);
+    my $port_topology = $master->port_get_topology($port_id);
+
+    next unless defined $port_topology;
+    next unless $port_topology->[1] != 0;
+
+    $slave_name = $slave_map->[ $port_topology->[0] ]->[ $port_topology->[1] ];
+
+    next unless defined $slave_name;
+
+    printf "| +---%-5s %-30s %d.%d => %s\n", $port_id, $port_name,
+      $port_topology->[0], $port_topology->[1], $slave_name;
+
+    next if $slave_name eq $port_name;
+
+    $master->port_name_set( $port_id, $slave_name );
+    $master->get_names();
+}
+
-- 
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