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($IPV4RE);
   7 use PVE::INotify;
   8 use PVE::Network::SDN::Controllers::EvpnPlugin;
   9
  10 use base('PVE::Network::SDN::Zones::VxlanPlugin');
  11
  12 sub type {
  13     return 'evpn';
  14 }
  15
  16 sub properties {
  17     return {
  18         'vrf-vxlan' => {
  19             type => 'integer',
  20             description => "l3vni.",
  21         },
  22         'controller' => {
  23             type => 'string',
  24             description => "Frr router name",
  25         },
  26     };
  27 }
  28
  29 sub options {
  30
  31     return {
  32         nodes => { optional => 1},
  33         'vrf-vxlan' => { optional => 0 },
  34         'controller' => { optional => 0 },
  35         mtu => { optional => 1 },
  36     };
  37 }
  38
  39 # Plugin implementation
  40 sub generate_sdn_config {
  41     my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $interfaces_config, $config) = @_;
  42
  43     my $tag = $vnet->{tag};
  44     my $alias = $vnet->{alias};
  45     my $ipv4 = $vnet->{ipv4};
  46     my $ipv6 = $vnet->{ipv6};
  47     my $mac = $vnet->{mac};
  48
  49     my $vrf_iface = "vrf_$zoneid";
  50     my $vrfvxlan = $plugin_config->{'vrf-vxlan'};
  51
  52     die "missing vxlan tag" if !$tag;
  53
  54     my @peers = split(',', $controller->{'peers'});
  55     my ($ifaceip, $iface) = PVE::Network::SDN::Zones::Plugin::find_local_ip_interface_peers(\@peers);
  56
  57     my $mtu = 1450;
  58     $mtu = $interfaces_config->{$iface}->{mtu} - 50 if $interfaces_config->{$iface}->{mtu};
  59     $mtu = $plugin_config->{mtu} if $plugin_config->{mtu};
  60
  61     #vxlan interface
  62     my $vxlan_iface = "vxlan_$vnetid";
  63     my @iface_config = ();
  64     push @iface_config, "vxlan-id $tag";
  65     push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
  66     push @iface_config, "bridge-learning off";
  67     push @iface_config, "bridge-arp-nd-suppress on";
  68
  69     push @iface_config, "mtu $mtu" if $mtu;
  70     push(@{$config->{$vxlan_iface}}, @iface_config) if !$config->{$vxlan_iface};
  71
  72     #vnet bridge
  73     @iface_config = ();
  74     push @iface_config, "address $ipv4" if $ipv4;
  75     push @iface_config, "address $ipv6" if $ipv6;
  76     push @iface_config, "hwaddress $mac" if $mac;
  77     push @iface_config, "bridge_ports $vxlan_iface";
  78     push @iface_config, "bridge_stp off";
  79     push @iface_config, "bridge_fd 0";
  80     push @iface_config, "mtu $mtu" if $mtu;
  81     push @iface_config, "alias $alias" if $alias;
  82     push @iface_config, "ip-forward on" if $ipv4;
  83     push @iface_config, "ip6-forward on" if $ipv6;
  84     push @iface_config, "arp-accept on" if $ipv4||$ipv6;
  85     push @iface_config, "vrf $vrf_iface" if $vrf_iface;
  86     push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
  87
  88     if ($vrf_iface) {
  89         #vrf interface
  90         @iface_config = ();
  91         push @iface_config, "vrf-table auto";
  92         push(@{$config->{$vrf_iface}}, @iface_config) if !$config->{$vrf_iface};
  93
  94         if ($vrfvxlan) {
  95             #l3vni vxlan interface
  96             my $iface_vrf_vxlan = "vrfvx_$zoneid";
  97             @iface_config = ();
  98             push @iface_config, "vxlan-id $vrfvxlan";
  99             push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
 100             push @iface_config, "bridge-learning off";
 101             push @iface_config, "bridge-arp-nd-suppress on";
 102             push @iface_config, "mtu $mtu" if $mtu;
 103             push(@{$config->{$iface_vrf_vxlan}}, @iface_config) if !$config->{$iface_vrf_vxlan};
 104
 105             #l3vni bridge
 106             my $brvrf = "vrfbr_$zoneid";
 107             @iface_config = ();
 108             push @iface_config, "bridge-ports $iface_vrf_vxlan";
 109             push @iface_config, "bridge_stp off";
 110             push @iface_config, "bridge_fd 0";
 111             push @iface_config, "mtu $mtu" if $mtu;
 112             push @iface_config, "vrf $vrf_iface";
 113             push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf};
 114         }
 115     }
 116
 117     return $config;
 118 }
 119
 120 sub on_update_hook {
 121     my ($class, $zoneid, $zone_cfg, $controller_cfg) = @_;
 122
 123     # verify that controller exist
 124     my $controller = $zone_cfg->{ids}->{$zoneid}->{controller};
 125     if (!defined($controller_cfg->{ids}->{$controller})) {
 126         die "controller $controller don't exist";
 127     } else {
 128         die "$controller is not a evpn controller type" if $controller_cfg->{ids}->{$controller}->{type} ne 'evpn';
 129     }
 130
 131     #vrf-vxlan need to be defined
 132
 133     my $vrfvxlan = $zone_cfg->{ids}->{$zoneid}->{'vrf-vxlan'};
 134     # verify that vrf-vxlan is not already declared in another zone
 135     foreach my $id (keys %{$zone_cfg->{ids}}) {
 136         next if $id eq $zoneid;
 137         die "vrf-vxlan $vrfvxlan is already declared in $id"
 138                 if (defined($zone_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $zone_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan);
 139     }
 140 }
 141
 142 1;
 143
 144