PVE/Network/SDN/Zones/VxlanPlugin.pm

   1 package PVE::Network::SDN::Zones::VxlanPlugin;
   2
   3 use strict;
   4 use warnings;
   5 use PVE::Network::SDN::Zones::Plugin;
   6 use PVE::Tools qw($IPV4RE);
   7 use PVE::INotify;
   8 use PVE::Network::SDN::Controllers::EvpnPlugin;
   9
  10 use base('PVE::Network::SDN::Zones::Plugin');
  11
  12 PVE::JSONSchema::register_format('pve-sdn-vxlanrange', \&pve_verify_sdn_vxlanrange);
  13 sub pve_verify_sdn_vxlanrange {
  14    my ($vxlanstr) = @_;
  15
  16    PVE::Network::SDN::Zones::Plugin::parse_tag_number_or_range($vxlanstr, '16777216');
  17
  18    return $vxlanstr;
  19 }
  20
  21 sub type {
  22     return 'vxlan';
  23 }
  24
  25 sub properties {
  26     return {
  27         'peers' => {
  28             description => "peers address list.",
  29             type => 'string', format => 'ip-list'
  30         },
  31     };
  32 }
  33
  34 sub options {
  35
  36     return {
  37         nodes => { optional => 1},
  38         peers => { optional => 0 },
  39     };
  40 }
  41
  42 # Plugin implementation
  43 sub generate_sdn_config {
  44     my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $interfaces_config, $config) = @_;
  45
  46     my $tag = $vnet->{tag};
  47     my $alias = $vnet->{alias};
  48     my $ipv4 = $vnet->{ipv4};
  49     my $ipv6 = $vnet->{ipv6};
  50     my $mac = $vnet->{mac};
  51     my $multicastaddress = $plugin_config->{'multicast-address'};
  52     my @peers = split(',', $plugin_config->{'peers'}) if $plugin_config->{'peers'};
  53
  54     die "missing vxlan tag" if !$tag;
  55
  56     my ($ifaceip, $iface) = PVE::Network::SDN::Controllers::EvpnPlugin::find_local_ip_interface(\@peers);
  57
  58     my $mtu = 1450;
  59     $mtu = $interfaces_config->{$iface}->{mtu} - 50 if $interfaces_config->{$iface}->{mtu};
  60     $mtu = $vnet->{mtu} if $vnet->{mtu};
  61
  62     #vxlan interface
  63     my @iface_config = ();
  64     push @iface_config, "vxlan-id $tag";
  65
  66     foreach my $address (@peers) {
  67         next if $address eq $ifaceip;
  68         push @iface_config, "vxlan_remoteip $address";
  69     }
  70
  71     push @iface_config, "mtu $mtu" if $mtu;
  72     push(@{$config->{"vxlan$vnetid"}}, @iface_config) if !$config->{"vxlan$vnetid"};
  73
  74     #vnet bridge
  75     @iface_config = ();
  76     push @iface_config, "address $ipv4" if $ipv4;
  77     push @iface_config, "address $ipv6" if $ipv6;
  78     push @iface_config, "hwaddress $mac" if $mac;
  79     push @iface_config, "bridge_ports vxlan$vnetid";
  80     push @iface_config, "bridge_stp off";
  81     push @iface_config, "bridge_fd 0";
  82     push @iface_config, "mtu $mtu" if $mtu;
  83     push @iface_config, "alias $alias" if $alias;
  84     push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
  85
  86     return $config;
  87 }
  88
  89 1;
  90
  91