evpn: add exitnodes-local-routing

[pve-network.git] / PVE / Network / SDN / Controllers / EvpnPlugin.pm

diff --git a/PVE/Network/SDN/Controllers/EvpnPlugin.pm b/PVE/Network/SDN/Controllers/EvpnPlugin.pm
index d6291403eda22d1d128f32863049a28dcac8fe65..3e450cfd5838fbfbd093e8f8d201857def33188f 100644 (file)
--- a/PVE/Network/SDN/Controllers/EvpnPlugin.pm
+++ b/PVE/Network/SDN/Controllers/EvpnPlugin.pm
@@ -114,6 +114,7 @@ sub generate_controller_zone_config {
     my $vrfvxlan = $plugin_config->{'vrf-vxlan'};
     my $exitnodes = $plugin_config->{'exitnodes'};
     my $advertisesubnets = $plugin_config->{'advertise-subnets'};
+    my $exitnodes_local_routing = $plugin_config->{'exitnodes-local-routing'};
 
     my $asn = $controller->{asn};
     my $ebgp = undef;
@@ -149,17 +150,19 @@ sub generate_controller_zone_config {
 
     if ($is_gateway) {
 
-       @controller_config = ();
-       #import /32 routes of evpn network from vrf1 to default vrf (for packet return)
-       push @controller_config, "import vrf $vrf";
-       push(@{$config->{frr}->{router}->{"bgp $asn"}->{"address-family"}->{"ipv4 unicast"}}, @controller_config);
-       push(@{$config->{frr}->{router}->{"bgp $asn"}->{"address-family"}->{"ipv6 unicast"}}, @controller_config);
-
-       @controller_config = ();
-       #redistribute connected to be able to route to local vms on the gateway
-       push @controller_config, "redistribute connected";
-       push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"ipv4 unicast"}}, @controller_config);
-       push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"ipv6 unicast"}}, @controller_config);
+       if (!$exitnodes_local_routing) {
+           @controller_config = ();
+           #import /32 routes of evpn network from vrf1 to default vrf (for packet return)
+           push @controller_config, "import vrf $vrf";
+           push(@{$config->{frr}->{router}->{"bgp $asn"}->{"address-family"}->{"ipv4 unicast"}}, @controller_config);
+           push(@{$config->{frr}->{router}->{"bgp $asn"}->{"address-family"}->{"ipv6 unicast"}}, @controller_config);
+
+           @controller_config = ();
+           #redistribute connected to be able to route to local vms on the gateway
+           push @controller_config, "redistribute connected";
+           push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"ipv4 unicast"}}, @controller_config);
+           push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"ipv6 unicast"}}, @controller_config);
+       }
 
        @controller_config = ();
        #add default originate to announce 0.0.0.0/0 type5 route in evpn
@@ -184,6 +187,29 @@ sub generate_controller_zone_config {
     return $config;
 }
 
+sub generate_controller_vnet_config {
+    my ($class, $plugin_config, $controller, $zone, $zoneid, $vnetid, $config) = @_;
+
+    my $exitnodes = $zone->{'exitnodes'};
+    my $exitnodes_local_routing = $zone->{'exitnodes-local-routing'};
+
+    return if !$exitnodes_local_routing;
+
+    my $local_node = PVE::INotify::nodename();
+    my $is_gateway = $exitnodes->{$local_node};
+    
+    return if !$is_gateway;
+
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
+    my @controller_config = ();
+    foreach my $subnetid (sort keys %{$subnets}) {
+        my $subnet = $subnets->{$subnetid};
+       my $cidr = $subnet->{cidr};
+       push @controller_config, "ip route $cidr 10.255.255.2 xvrf_$zoneid";
+    }
+    push(@{$config->{frr}->{''}}, @controller_config);
+}
+
 sub on_delete_hook {
     my ($class, $controllerid, $zone_cfg) = @_;