my $vrf_iface = "vrf_$zoneid";
my $vrfvxlan = $plugin_config->{'vrf-vxlan'};
+ my $local_node = PVE::INotify::nodename();
die "missing vxlan tag" if !$tag;
warn "vlan-aware vnet can't be enabled with evpn plugin" if $vnet->{vlanaware};
push @iface_config, "address $gateway" if !defined($address->{$gateway});
$address->{$gateway} = 1;
}
+ if ($subnet->{snat}) {
+ my $gatewaynodes = $controller->{'gateway-nodes'};
+ my $is_evpn_gateway = "";
+ foreach my $evpn_gatewaynode (PVE::Tools::split_list($gatewaynodes)) {
+ $is_evpn_gateway = 1 if $evpn_gatewaynode eq $local_node;
+ }
+ #find outgoing interface
+ my ($outip, $outiface) = PVE::Network::SDN::Zones::Plugin::get_local_route_ip('8.8.8.8');
+ if ($outip && $outiface && $is_evpn_gateway) {
+ #use snat, faster than masquerade
+ push @iface_config, "post-up iptables -t nat -A POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip";
+ push @iface_config, "post-down iptables -t nat -D POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip";
+ #add conntrack zone once on outgoing interface
+ push @iface_config, "post-up iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1";
+ push @iface_config, "post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1";
+ }
+ }
}
push @iface_config, "hwaddress $mac" if $mac;
#add route for /32 pointtopoint
my ($ip, $mask) = split(/\//, $cidr);
push @iface_config, "up ip route add $cidr dev $vnetid" if $mask == 32;
+ if ($subnet->{snat}) {
+ #find outgoing interface
+ my ($outip, $outiface) = PVE::Network::SDN::Zones::Plugin::get_local_route_ip('8.8.8.8');
+ if ($outip && $outiface) {
+ #use snat, faster than masquerade
+ push @iface_config, "post-up iptables -t nat -A POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip";
+ push @iface_config, "post-down iptables -t nat -D POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip";
+ #add conntrack zone once on outgoing interface
+ push @iface_config, "post-up iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1";
+ push @iface_config, "post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1";
+ }
+ }
}
push @iface_config, "hwaddress $mac" if $mac;