[pve-devel] [PATCH pve-network] evpn : remove "ip route add vrf vrf_myzone unreachable default metric 4278198272" on exit node

[Alexandre Derumier <aderumier@odiso.com>]

This is breaking routing between the evpn vrf && default vrf leak  on exit node only

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
 PVE/Network/SDN/Zones/EvpnPlugin.pm                   | 5 ++---
 test/zones/evpn/exitnode/expected_sdn_interfaces      | 1 -
 test/zones/evpn/exitnode_snat/expected_sdn_interfaces | 1 -
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/PVE/Network/SDN/Zones/EvpnPlugin.pm b/PVE/Network/SDN/Zones/EvpnPlugin.pm
index 4fa46f7..6dd970b 100644
--- a/PVE/Network/SDN/Zones/EvpnPlugin.pm
+++ b/PVE/Network/SDN/Zones/EvpnPlugin.pm
@@ -73,6 +73,7 @@ sub generate_sdn_config {
     my $bgprouter = PVE::Network::SDN::Controllers::EvpnPlugin::find_bgp_controller($local_node, $controller_cfg);
     my $loopback = $bgprouter->{loopback} if $bgprouter->{loopback};
     my ($ifaceip, $iface) = PVE::Network::SDN::Zones::Plugin::find_local_ip_interface_peers(\@peers, $loopback);
+    my $is_evpn_gateway = $plugin_config->{'exitnodes'}->{$local_node};
 
     my $mtu = 1450;
     $mtu = $interfaces_config->{$iface}->{mtu} - 50 if $interfaces_config->{$iface}->{mtu};
@@ -127,8 +128,6 @@ sub generate_sdn_config {
 
 	if ($subnet->{snat}) {
 
-	    my $is_evpn_gateway = $plugin_config->{'exitnodes'}->{$local_node};
-
             #find outgoing interface
             my ($outip, $outiface) = PVE::Network::SDN::Zones::Plugin::get_local_route_ip($checkrouteip);
             if ($outip && $outiface && $is_evpn_gateway) {
@@ -158,7 +157,7 @@ sub generate_sdn_config {
 	#vrf interface
 	@iface_config = ();
 	push @iface_config, "vrf-table auto";
-	push @iface_config, "post-up ip route add vrf $vrf_iface unreachable default metric 4278198272";
+	push @iface_config, "post-up ip route add vrf $vrf_iface unreachable default metric 4278198272" if !$is_evpn_gateway;
 	push(@{$config->{$vrf_iface}}, @iface_config) if !$config->{$vrf_iface};
 
 	if ($vrfvxlan) {
diff --git a/test/zones/evpn/exitnode/expected_sdn_interfaces b/test/zones/evpn/exitnode/expected_sdn_interfaces
index 4cf13e0..ca691cd 100644
--- a/test/zones/evpn/exitnode/expected_sdn_interfaces
+++ b/test/zones/evpn/exitnode/expected_sdn_interfaces
@@ -14,7 +14,6 @@ iface myvnet
 auto vrf_myzone
 iface vrf_myzone
 	vrf-table auto
-	post-up ip route add vrf vrf_myzone unreachable default metric 4278198272
 
 auto vrfbr_myzone
 iface vrfbr_myzone
diff --git a/test/zones/evpn/exitnode_snat/expected_sdn_interfaces b/test/zones/evpn/exitnode_snat/expected_sdn_interfaces
index a2a183e..77168ad 100644
--- a/test/zones/evpn/exitnode_snat/expected_sdn_interfaces
+++ b/test/zones/evpn/exitnode_snat/expected_sdn_interfaces
@@ -33,7 +33,6 @@ iface myvnet2
 auto vrf_myzone
 iface vrf_myzone
 	vrf-table auto
-	post-up ip route add vrf vrf_myzone unreachable default metric 4278198272
 
 auto vrfbr_myzone
 iface vrfbr_myzone
-- 
2.30.2