asn => {
type => 'integer',
description => "autonomous system number",
+ minimum => 0,
+ maximum => 4294967296
},
peers => {
description => "peers address list.",
# address-family l2vpn
@controller_config = ();
+ push @controller_config, "neighbor VTEP route-map MAP_VTEP_IN in";
+ push @controller_config, "neighbor VTEP route-map MAP_VTEP_OUT out";
push @controller_config, "neighbor VTEP activate";
push @controller_config, "advertise-all-vni";
push @controller_config, "autort as $autortas" if $autortas;
push(@{$bgp->{"address-family"}->{"l2vpn evpn"}}, @controller_config);
+ my $routemap = { rule => undef, action => "permit" };
+ push(@{$config->{frr_routemap}->{'MAP_VTEP_IN'}}, $routemap );
+ push(@{$config->{frr_routemap}->{'MAP_VTEP_OUT'}}, $routemap );
+
return $config;
}
my $vrf = "vrf_$id";
my $vrfvxlan = $plugin_config->{'vrf-vxlan'};
my $exitnodes = $plugin_config->{'exitnodes'};
+ my $exitnodes_primary = $plugin_config->{'exitnodes-primary'};
+ my $advertisesubnets = $plugin_config->{'advertise-subnets'};
+ my $exitnodes_local_routing = $plugin_config->{'exitnodes-local-routing'};
+ my $rt_import = [PVE::Tools::split_list($plugin_config->{'rt-import'})] if $plugin_config->{'rt-import'};
my $asn = $controller->{asn};
+ my @peers = PVE::Tools::split_list($controller->{'peers'}) if $controller->{'peers'};
my $ebgp = undef;
my $loopback = undef;
my $autortas = undef;
return if !$vrf || !$vrfvxlan || !$asn;
+ my ($ifaceip, $interface) = PVE::Network::SDN::Zones::Plugin::find_local_ip_interface_peers(\@peers, $loopback);
+
# vrf
my @controller_config = ();
push @controller_config, "vni $vrfvxlan";
#main vrf router
@controller_config = ();
- push @controller_config, "no bgp ebgp-requires-policy" if $ebgp;
+ push @controller_config, "bgp router-id $ifaceip";
# push @controller_config, "!";
push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{""}}, @controller_config);
push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"l2vpn evpn"}}, "route-target export $autortas:$vrfvxlan");
}
- my $is_gateway = grep { $_ eq $local_node } PVE::Tools::split_list($exitnodes);
+ my $is_gateway = $exitnodes->{$local_node};
+
if ($is_gateway) {
+ if(!$exitnodes_primary || $exitnodes_primary eq $local_node) {
+ #filter default type5 route coming from other exit nodes on primary node or both nodes if no primary is defined.
+ my $routemap_config = ();
+ push @{$routemap_config}, "match evpn route-type prefix";
+ my $routemap = { rule => $routemap_config, action => "deny" };
+ unshift(@{$config->{frr_routemap}->{'MAP_VTEP_IN'}}, $routemap);
+ } elsif ($exitnodes_primary ne $local_node) {
+ my $routemap_config = ();
+ push @{$routemap_config}, "match evpn vni $vrfvxlan";
+ push @{$routemap_config}, "match evpn route-type prefix";
+ push @{$routemap_config}, "set metric 200";
+ my $routemap = { rule => $routemap_config, action => "permit" };
+ unshift(@{$config->{frr_routemap}->{'MAP_VTEP_OUT'}}, $routemap);
+ }
+
+
+ if (!$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 = ();
- #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 $asn"}->{"address-family"}->{"ipv6 unicast"}}, @controller_config);
+ #add default originate to announce 0.0.0.0/0 type5 route in evpn
+ push @controller_config, "default-originate ipv4";
+ push @controller_config, "default-originate ipv6";
+ push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"l2vpn evpn"}}, @controller_config);
+ } elsif ($advertisesubnets) {
@controller_config = ();
- #redistribute connected to be able to route to local vms on the gateway
+ #redistribute connected networks
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 $vrf"}->{"address-family"}->{"ipv6 unicast"}}, @controller_config);
@controller_config = ();
- #add default originate to announce 0.0.0.0/0 type5 route in evpn
- push @controller_config, "default-originate ipv4";
- push @controller_config, "default-originate ipv6";
+ #advertise connected networks type5 route in evpn
+ push @controller_config, "advertise ipv4 unicast";
+ push @controller_config, "advertise ipv6 unicast";
+ push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"l2vpn evpn"}}, @controller_config);
+ }
+
+ if($rt_import) {
+ @controller_config = ();
+ foreach my $rt (sort @{$rt_import}) {
+ push @controller_config, "route-target import $rt";
+ }
push(@{$config->{frr}->{router}->{"bgp $asn vrf $vrf"}->{"address-family"}->{"l2vpn evpn"}}, @controller_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, $zone_cfg) = @_;
}
}
-sub write_controller_config {
+sub generate_frr_routemap {
+ my ($final_config, $routemaps) = @_;
+
+ foreach my $id (sort keys %$routemaps) {
+
+ my $routemap = $routemaps->{$id};
+ my $order = 0;
+ foreach my $seq (@$routemap) {
+ $order++;
+ next if !defined($seq->{action});
+ my @config = ();
+ push @config, "!";
+ push @config, "route-map $id $seq->{action} $order";
+ my $rule = $seq->{rule};
+ push @config, map { " $_" } @$rule;
+ push @{$final_config}, @config;
+ }
+ }
+}
+
+sub generate_frr_accesslist {
+ my ($final_config, $accesslists) = @_;
+
+ my @config = ();
+
+ for my $id (sort keys %$accesslists) {
+
+ my $accesslist = $accesslists->{$id};
+
+ for my $seq (sort keys %$accesslist) {
+ my $rule = $accesslist->{$seq};
+ push @config, "access-list $id seq $seq $rule";
+ }
+ }
+
+ if(@config > 0) {
+ push @{$final_config}, "!";
+ push @{$final_config}, @config;
+ }
+}
+
+sub generate_controller_rawconfig {
my ($class, $plugin_config, $config) = @_;
my $nodename = PVE::INotify::nodename();
my $final_config = [];
+ push @{$final_config}, "frr version 8.2.2";
+ push @{$final_config}, "frr defaults datacenter";
+ push @{$final_config}, "hostname $nodename";
push @{$final_config}, "log syslog informational";
- push @{$final_config}, "ip forwarding";
- push @{$final_config}, "ipv6 forwarding";
- push @{$final_config}, "frr defaults traditional";
push @{$final_config}, "service integrated-vtysh-config";
- push @{$final_config}, "hostname $nodename";
push @{$final_config}, "!";
if (-e "/etc/frr/frr.conf.local") {
- generate_frr_recurse($final_config, $config->{frr}->{vrf}, "vrf", 1);
- push @{$final_config}, "!";
-
my $local_conf = file_get_contents("/etc/frr/frr.conf.local");
- chomp ($local_conf);
- push @{$final_config}, $local_conf;
- } else {
- generate_frr_recurse($final_config, $config->{frr}, undef, 0);
+ parse_merge_frr_local_config($config, $local_conf);
}
+ generate_frr_recurse($final_config, $config->{frr}, undef, 0);
+ generate_frr_accesslist($final_config, $config->{frr_access_list});
+ generate_frr_routemap($final_config, $config->{frr_routemap});
+
push @{$final_config}, "!";
push @{$final_config}, "line vty";
push @{$final_config}, "!";
my $rawconfig = join("\n", @{$final_config});
+ return if !$rawconfig;
+ return $rawconfig;
+}
+
+sub parse_merge_frr_local_config {
+ my ($config, $local_conf) = @_;
+
+ my $section = \$config->{""};
+ my $router = undef;
+ my $routemap = undef;
+ my $routemap_config = ();
+ my $routemap_action = undef;
+
+ while ($local_conf =~ /^\s*(.+?)\s*$/gm) {
+ my $line = $1;
+ $line =~ s/^\s+|\s+$//g;
+
+ if ($line =~ m/^router (.+)$/) {
+ $router = $1;
+ $section = \$config->{'frr'}->{'router'}->{$router}->{""};
+ next;
+ } elsif ($line =~ m/^vrf (.+)$/) {
+ $section = \$config->{'frr'}->{'vrf'}->{$1};
+ next;
+ } elsif ($line =~ m/address-family (.+)$/) {
+ $section = \$config->{'frr'}->{'router'}->{$router}->{'address-family'}->{$1};
+ next;
+ } elsif ($line =~ m/^route-map (.+) (permit|deny) (\d+)/) {
+ $routemap = $1;
+ $routemap_config = ();
+ $routemap_action = $2;
+ $section = \$config->{'frr_routemap'}->{$routemap};
+ next;
+ } elsif ($line =~ m/^access-list (.+) seq (\d+) (.+)$/) {
+ $config->{'frr_access_list'}->{$1}->{$2} = $3;
+ next;
+ } elsif($line =~ m/^exit-address-family$/) {
+ next;
+ } elsif($line =~ m/^exit$/) {
+ if($router) {
+ $section = \$config->{''};
+ $router = undef;
+ } elsif($routemap) {
+ push(@{$$section}, { rule => $routemap_config, action => $routemap_action });
+ $section = \$config->{''};
+ $routemap = undef;
+ $routemap_action = undef;
+ $routemap_config = ();
+ }
+ next;
+ } elsif($line =~ m/!/) {
+ next;
+ }
+
+ next if !$section;
+ if($routemap) {
+ push(@{$routemap_config}, $line);
+ } else {
+ push(@{$$section}, $line);
+ }
+ }
+}
+
+sub write_controller_config {
+ my ($class, $plugin_config, $config) = @_;
+
+ my $rawconfig = $class->generate_controller_rawconfig($plugin_config, $config);
return if !$rawconfig;
return if !-d "/etc/frr";
};
if (-e $conf_file && -e $bin_path) {
- run_command([$bin_path, '--stdout', '--reload', $conf_file], outfunc => {}, errfunc => $err);
+ eval {
+ run_command([$bin_path, '--stdout', '--reload', $conf_file], outfunc => {}, errfunc => $err);
+ };
+ if ($@) {
+ warn "frr reload command fail. Restarting frr.";
+ eval { run_command(['systemctl', 'restart', 'frr']); };
+ }
}
}
projects / pve-network.git / blobdiff