1 package PVE
::Network
::SDN
::Zones
::EvpnPlugin
;
5 use PVE
::Network
::SDN
::Zones
::VxlanPlugin
;
6 use PVE
::Exception
qw(raise raise_param_exc);
7 use PVE
::Tools
qw($IPV4RE);
12 use PVE
::Network
::SDN
::Controllers
::EvpnPlugin
;
14 use base
('PVE::Network::SDN::Zones::VxlanPlugin');
24 description
=> "l3vni.",
28 description
=> "Frr router name",
36 nodes
=> { optional
=> 1},
37 'vrf-vxlan' => { optional
=> 0 },
38 'controller' => { optional
=> 0 },
39 mtu
=> { optional
=> 1 },
43 # Plugin implementation
44 sub generate_sdn_config
{
45 my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $subnet_cfg, $interfaces_config, $config) = @_;
47 my $tag = $vnet->{tag
};
48 my $alias = $vnet->{alias
};
49 my $ipv4 = $vnet->{ipv4
};
50 my $ipv6 = $vnet->{ipv6
};
51 my $mac = $vnet->{mac
};
53 my $vrf_iface = "vrf_$zoneid";
54 my $vrfvxlan = $plugin_config->{'vrf-vxlan'};
55 my $local_node = PVE
::INotify
::nodename
();
57 die "missing vxlan tag" if !$tag;
58 warn "vlan-aware vnet can't be enabled with evpn plugin" if $vnet->{vlanaware
};
60 my @peers = PVE
::Tools
::split_list
($controller->{'peers'});
61 my ($ifaceip, $iface) = PVE
::Network
::SDN
::Zones
::Plugin
::find_local_ip_interface_peers
(\
@peers);
64 $mtu = $interfaces_config->{$iface}->{mtu
} - 50 if $interfaces_config->{$iface}->{mtu
};
65 $mtu = $plugin_config->{mtu
} if $plugin_config->{mtu
};
68 my $vxlan_iface = "vxlan_$vnetid";
69 my @iface_config = ();
70 push @iface_config, "vxlan-id $tag";
71 push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
72 push @iface_config, "bridge-learning off";
73 push @iface_config, "bridge-arp-nd-suppress on";
75 push @iface_config, "mtu $mtu" if $mtu;
76 push(@{$config->{$vxlan_iface}}, @iface_config) if !$config->{$vxlan_iface};
82 my $subnets = PVE
::Network
::SDN
::Vnets
::get_subnets
($vnetid);
83 foreach my $subnetid (sort keys %{$subnets}) {
84 my $subnet = $subnets->{$subnetid};
85 my $cidr = $subnetid =~ s/-/\//r
;
86 my $gateway = $subnet->{gateway
};
88 push @iface_config, "address $gateway" if !defined($address->{$gateway});
89 $address->{$gateway} = 1;
91 if ($subnet->{snat
}) {
92 my $gatewaynodes = $controller->{'gateway-nodes'};
93 my $is_evpn_gateway = "";
94 foreach my $evpn_gatewaynode (PVE
::Tools
::split_list
($gatewaynodes)) {
95 $is_evpn_gateway = 1 if $evpn_gatewaynode eq $local_node;
97 #find outgoing interface
98 my ($outip, $outiface) = PVE
::Network
::SDN
::Zones
::Plugin
::get_local_route_ip
('8.8.8.8');
99 if ($outip && $outiface && $is_evpn_gateway) {
100 #use snat, faster than masquerade
101 push @iface_config, "post-up iptables -t nat -A POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip";
102 push @iface_config, "post-down iptables -t nat -D POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip";
103 #add conntrack zone once on outgoing interface
104 push @iface_config, "post-up iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1";
105 push @iface_config, "post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1";
110 push @iface_config, "hwaddress $mac" if $mac;
111 push @iface_config, "bridge_ports $vxlan_iface";
112 push @iface_config, "bridge_stp off";
113 push @iface_config, "bridge_fd 0";
114 push @iface_config, "mtu $mtu" if $mtu;
115 push @iface_config, "alias $alias" if $alias;
116 push @iface_config, "ip-forward on" if $ipv4;
117 push @iface_config, "ip6-forward on" if $ipv6;
118 push @iface_config, "arp-accept on" if $ipv4||$ipv6;
119 push @iface_config, "vrf $vrf_iface" if $vrf_iface;
120 push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
125 push @iface_config, "vrf-table auto";
126 push(@{$config->{$vrf_iface}}, @iface_config) if !$config->{$vrf_iface};
129 #l3vni vxlan interface
130 my $iface_vrf_vxlan = "vrfvx_$zoneid";
132 push @iface_config, "vxlan-id $vrfvxlan";
133 push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
134 push @iface_config, "bridge-learning off";
135 push @iface_config, "bridge-arp-nd-suppress on";
136 push @iface_config, "mtu $mtu" if $mtu;
137 push(@{$config->{$iface_vrf_vxlan}}, @iface_config) if !$config->{$iface_vrf_vxlan};
140 my $brvrf = "vrfbr_$zoneid";
142 push @iface_config, "bridge-ports $iface_vrf_vxlan";
143 push @iface_config, "bridge_stp off";
144 push @iface_config, "bridge_fd 0";
145 push @iface_config, "mtu $mtu" if $mtu;
146 push @iface_config, "vrf $vrf_iface";
147 push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf};
155 my ($class, $zoneid, $zone_cfg, $controller_cfg) = @_;
157 # verify that controller exist
158 my $controller = $zone_cfg->{ids
}->{$zoneid}->{controller
};
159 if (!defined($controller_cfg->{ids
}->{$controller})) {
160 die "controller $controller don't exist";
162 die "$controller is not a evpn controller type" if $controller_cfg->{ids
}->{$controller}->{type
} ne 'evpn';
165 #vrf-vxlan need to be defined
167 my $vrfvxlan = $zone_cfg->{ids
}->{$zoneid}->{'vrf-vxlan'};
168 # verify that vrf-vxlan is not already declared in another zone
169 foreach my $id (keys %{$zone_cfg->{ids
}}) {
170 next if $id eq $zoneid;
171 die "vrf-vxlan $vrfvxlan is already declared in $id"
172 if (defined($zone_cfg->{ids
}->{$id}->{'vrf-vxlan'}) && $zone_cfg->{ids
}->{$id}->{'vrf-vxlan'} eq $vrfvxlan);
178 sub vnet_update_hook
{
179 my ($class, $vnet) = @_;
181 raise_param_exc
({ tag
=> "missing vxlan tag"}) if !defined($vnet->{tag
});
182 raise_param_exc
({ tag
=> "vxlan tag max value is 16777216"}) if $vnet->{tag
} > 16777216;
184 if (!defined($vnet->{mac
})) {
185 my $dc = PVE
::Cluster
::cfs_read_file
('datacenter.cfg');
186 $vnet->{mac
} = PVE
::Tools
::random_ether_addr
($dc->{mac_prefix
});