[pve-devel] [PATCH pve-network 07/10] zones: evpn : add rt-import
Alexandre Derumier
aderumier at odiso.com
Fri Feb 11 10:33:28 CET 2022
Allow to import external route target list from external evpn network
(main usecase is DC inter-connect)
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/Network/SDN/Controllers/EvpnPlugin.pm | 9 ++++
PVE/Network/SDN/Zones/EvpnPlugin.pm | 28 ++++++++++++-
.../evpn/rt_import/expected_controller_config | 41 ++++++++++++++++++
.../evpn/rt_import/expected_sdn_interfaces | 42 +++++++++++++++++++
test/zones/evpn/rt_import/interfaces | 7 ++++
test/zones/evpn/rt_import/sdn_config | 26 ++++++++++++
6 files changed, 152 insertions(+), 1 deletion(-)
create mode 100644 test/zones/evpn/rt_import/expected_controller_config
create mode 100644 test/zones/evpn/rt_import/expected_sdn_interfaces
create mode 100644 test/zones/evpn/rt_import/interfaces
create mode 100644 test/zones/evpn/rt_import/sdn_config
diff --git a/PVE/Network/SDN/Controllers/EvpnPlugin.pm b/PVE/Network/SDN/Controllers/EvpnPlugin.pm
index 96abb9f..6d9b059 100644
--- a/PVE/Network/SDN/Controllers/EvpnPlugin.pm
+++ b/PVE/Network/SDN/Controllers/EvpnPlugin.pm
@@ -121,6 +121,7 @@ sub generate_controller_zone_config {
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 $controller->{'peers'};
@@ -202,6 +203,14 @@ sub generate_controller_zone_config {
push(@{$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 $config;
}
diff --git a/PVE/Network/SDN/Zones/EvpnPlugin.pm b/PVE/Network/SDN/Zones/EvpnPlugin.pm
index 62c968c..a5a7539 100644
--- a/PVE/Network/SDN/Zones/EvpnPlugin.pm
+++ b/PVE/Network/SDN/Zones/EvpnPlugin.pm
@@ -19,6 +19,26 @@ sub type {
return 'evpn';
}
+PVE::JSONSchema::register_format('pve-sdn-bgp-rt', \&pve_verify_sdn_bgp_rt);
+sub pve_verify_sdn_bgp_rt {
+ my ($rt) = @_;
+
+ if ($rt =~ m/^(\d+):(\d+)$/) {
+ my $asn = $1;
+ my $id = $2;
+
+ if ($asn < 0 || $asn > 4294967295) {
+ die "value does not look like a valid bgp route-target\n";
+ }
+ if ($id < 0 || $id > 4294967295) {
+ die "value does not look like a valid bgp route-target\n";
+ }
+ } else {
+ die "value does not look like a valid bgp route-target\n";
+ }
+ return $rt;
+}
+
sub properties {
return {
'vrf-vxlan' => {
@@ -51,7 +71,12 @@ sub properties {
type => 'boolean',
description => "Disable ipv4 arp && ipv6 neighbour discovery suppression",
optional => 1
- }
+ },
+ 'rt-import' => {
+ type => 'string',
+ description => "Route-Target import",
+ optional => 1, format => 'pve-sdn-bgp-rt-list'
+ }
};
}
@@ -65,6 +90,7 @@ sub options {
'exitnodes-primary' => { optional => 1 },
'advertise-subnets' => { optional => 1 },
'disable-arp-nd-suppression' => { optional => 1 },
+ 'rt-import' => { optional => 1 },
mtu => { optional => 1 },
mac => { optional => 1 },
dns => { optional => 1 },
diff --git a/test/zones/evpn/rt_import/expected_controller_config b/test/zones/evpn/rt_import/expected_controller_config
new file mode 100644
index 0000000..dc15476
--- /dev/null
+++ b/test/zones/evpn/rt_import/expected_controller_config
@@ -0,0 +1,41 @@
+log syslog informational
+ip forwarding
+ipv6 forwarding
+frr defaults datacenter
+service integrated-vtysh-config
+hostname localhost
+!
+!
+vrf vrf_myzone
+ vni 1000
+exit-vrf
+!
+router bgp 65000
+ bgp router-id 192.168.0.1
+ no bgp default ipv4-unicast
+ coalesce-time 1000
+ neighbor VTEP peer-group
+ neighbor VTEP remote-as 65000
+ neighbor VTEP bfd
+ neighbor 192.168.0.2 peer-group VTEP
+ neighbor 192.168.0.3 peer-group VTEP
+ !
+ address-family l2vpn evpn
+ neighbor VTEP route-map MAP_VTEP_OUT out
+ neighbor VTEP activate
+ advertise-all-vni
+ exit-address-family
+!
+router bgp 65000 vrf vrf_myzone
+ bgp router-id 192.168.0.1
+ !
+ address-family l2vpn evpn
+ route-target import 65001:1000
+ route-target import 65002:1000
+ route-target import 65003:1000
+ exit-address-family
+!
+route-map MAP_VTEP_OUT permit 1
+!
+line vty
+!
\ No newline at end of file
diff --git a/test/zones/evpn/rt_import/expected_sdn_interfaces b/test/zones/evpn/rt_import/expected_sdn_interfaces
new file mode 100644
index 0000000..9d1c64c
--- /dev/null
+++ b/test/zones/evpn/rt_import/expected_sdn_interfaces
@@ -0,0 +1,42 @@
+#version:1
+
+auto myvnet
+iface myvnet
+ address 10.0.0.1/24
+ hwaddress A2:1D:CB:1A:C0:8B
+ bridge_ports vxlan_myvnet
+ bridge_stp off
+ bridge_fd 0
+ mtu 1450
+ ip-forward on
+ arp-accept on
+ vrf vrf_myzone
+
+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
+ bridge-ports vrfvx_myzone
+ bridge_stp off
+ bridge_fd 0
+ mtu 1450
+ vrf vrf_myzone
+
+auto vrfvx_myzone
+iface vrfvx_myzone
+ vxlan-id 1000
+ vxlan-local-tunnelip 192.168.0.1
+ bridge-learning off
+ bridge-arp-nd-suppress on
+ mtu 1450
+
+auto vxlan_myvnet
+iface vxlan_myvnet
+ vxlan-id 100
+ vxlan-local-tunnelip 192.168.0.1
+ bridge-learning off
+ bridge-arp-nd-suppress on
+ mtu 1450
diff --git a/test/zones/evpn/rt_import/interfaces b/test/zones/evpn/rt_import/interfaces
new file mode 100644
index 0000000..66bb826
--- /dev/null
+++ b/test/zones/evpn/rt_import/interfaces
@@ -0,0 +1,7 @@
+auto vmbr0
+iface vmbr0 inet static
+ address 192.168.0.1/24
+ gateway 192.168.0.254
+ bridge-ports eth0
+ bridge-stp off
+ bridge-fd 0
diff --git a/test/zones/evpn/rt_import/sdn_config b/test/zones/evpn/rt_import/sdn_config
new file mode 100644
index 0000000..b62bb2e
--- /dev/null
+++ b/test/zones/evpn/rt_import/sdn_config
@@ -0,0 +1,26 @@
+{
+ version => 1,
+ vnets => {
+ ids => {
+ myvnet => { tag => "100", type => "vnet", zone => "myzone" },
+ },
+ },
+
+ zones => {
+ ids => { myzone => { ipam => "pve", type => "evpn", controller => "evpnctl", 'vrf-vxlan' => 1000, 'mac' => 'A2:1D:CB:1A:C0:8B', 'rt-import' => '65001:1000,65002:1000,65003:1000' } },
+ },
+ controllers => {
+ ids => { evpnctl => { type => "evpn", 'peers' => '192.168.0.1,192.168.0.2,192.168.0.3', asn => "65000" } },
+ },
+
+ subnets => {
+ ids => { 'myzone-10.0.0.0-24' => {
+ 'type' => 'subnet',
+ 'vnet' => 'myvnet',
+ 'gateway' => '10.0.0.1',
+ }
+ }
+ }
+}
+
+
--
2.30.2
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