PVE/Network/SDN/Zones/EvpnPlugin.pm

   1 package PVE::Network::SDN::Zones::EvpnPlugin;
   2
   3 use strict;
   4 use warnings;
   5 use PVE::Network::SDN::Zones::VxlanPlugin;
   6 use PVE::Tools qw($IPV4RE);
   7 use PVE::INotify;
   8 use PVE::Network::SDN::Controllers::EvpnPlugin;
   9
  10 use base('PVE::Network::SDN::Zones::VxlanPlugin');
  11
  12 sub type {
  13     return 'evpn';
  14 }
  15
  16 sub properties {
  17     return {
  18         'vrf-vxlan' => {
  19             type => 'integer',
  20             description => "l3vni.",
  21         },
  22         'controller' => {
  23             type => 'string',
  24             description => "Frr router name",
  25         },
  26     };
  27 }
  28
  29 sub options {
  30
  31     return {
  32         nodes => { optional => 1},
  33         'vrf-vxlan' => { optional => 0 },
  34         'controller' => { optional => 0 },
  35     };
  36 }
  37
  38 # Plugin implementation
  39 sub generate_sdn_config {
  40     my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $uplinks, $controller, $config) = @_;
  41
  42     my $tag = $vnet->{tag};
  43     my $alias = $vnet->{alias};
  44     my $ipv4 = $vnet->{ipv4};
  45     my $ipv6 = $vnet->{ipv6};
  46     my $mac = $vnet->{mac};
  47
  48     my $vrf = $zoneid;
  49     my $vrfvxlan = $plugin_config->{'vrf-vxlan'};
  50
  51     die "missing vxlan tag" if !$tag;
  52
  53     my @peers = split(',', $controller->{'peers'});
  54     my ($ifaceip, $iface) = PVE::Network::SDN::Controllers::EvpnPlugin::find_local_ip_interface(\@peers);
  55
  56     my $mtu = 1450;
  57     $mtu = $uplinks->{$iface}->{mtu} - 50 if $uplinks->{$iface}->{mtu};
  58     $mtu = $vnet->{mtu} if $vnet->{mtu};
  59
  60     #vxlan interface
  61     my @iface_config = ();
  62     push @iface_config, "vxlan-id $tag";
  63
  64     push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
  65     push @iface_config, "bridge-learning off";
  66     push @iface_config, "bridge-arp-nd-suppress on";
  67
  68     push @iface_config, "mtu $mtu" if $mtu;
  69     push(@{$config->{"vxlan$vnetid"}}, @iface_config) if !$config->{"vxlan$vnetid"};
  70
  71     #vnet bridge
  72     @iface_config = ();
  73     push @iface_config, "address $ipv4" if $ipv4;
  74     push @iface_config, "address $ipv6" if $ipv6;
  75     push @iface_config, "hwaddress $mac" if $mac;
  76     push @iface_config, "bridge_ports vxlan$vnetid";
  77     push @iface_config, "bridge_stp off";
  78     push @iface_config, "bridge_fd 0";
  79     push @iface_config, "mtu $mtu" if $mtu;
  80     push @iface_config, "alias $alias" if $alias;
  81     push @iface_config, "ip-forward on" if $ipv4;
  82     push @iface_config, "ip6-forward on" if $ipv6;
  83     push @iface_config, "arp-accept on" if $ipv4||$ipv6;
  84     push @iface_config, "vrf $vrf" if $vrf;
  85     push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
  86
  87     if ($vrf) {
  88         #vrf interface
  89         @iface_config = ();
  90         push @iface_config, "vrf-table auto";
  91         push(@{$config->{$vrf}}, @iface_config) if !$config->{$vrf};
  92
  93         if ($vrfvxlan) {
  94             #l3vni vxlan interface
  95             my $iface_vxlan = "vxvrf$vrf";
  96             @iface_config = ();
  97             push @iface_config, "vxlan-id $vrfvxlan";
  98             push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
  99             push @iface_config, "bridge-learning off";
 100             push @iface_config, "bridge-arp-nd-suppress on";
 101             push @iface_config, "mtu $mtu" if $mtu;
 102             push(@{$config->{$iface_vxlan}}, @iface_config) if !$config->{$iface_vxlan};
 103
 104             #l3vni bridge
 105             my $brvrf = "br$vrf";
 106             @iface_config = ();
 107             push @iface_config, "bridge-ports $iface_vxlan";
 108             push @iface_config, "bridge_stp off";
 109             push @iface_config, "bridge_fd 0";
 110             push @iface_config, "mtu $mtu" if $mtu;
 111             push @iface_config, "vrf $vrf";
 112             push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf};
 113         }
 114     }
 115
 116     return $config;
 117 }
 118
 119 sub on_update_hook {
 120     my ($class, $zoneid, $zone_cfg, $controller_cfg) = @_;
 121
 122     # verify that controller exist
 123     my $controller = $zone_cfg->{ids}->{$zoneid}->{controller};
 124     if (!defined($controller_cfg->{ids}->{$controller})) {
 125         die "controller $controller don't exist";
 126     } else {
 127         die "$controller is not a evpn controller type" if $controller_cfg->{ids}->{$controller}->{type} ne 'evpn';
 128     }
 129
 130     #vrf-vxlan need to be defined
 131
 132     my $vrfvxlan = $zone_cfg->{ids}->{$zoneid}->{'vrf-vxlan'};
 133     # verify that vrf-vxlan is not already declared in another zone
 134     foreach my $id (keys %{$zone_cfg->{ids}}) {
 135         next if $id eq $zoneid;
 136         die "vrf-vxlan $vrfvxlan is already declared in $id"
 137                 if (defined($zone_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $zone_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan);
 138     }
 139 }
 140
 141 1;
 142
 143