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Commit | Line | Data |
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f5eabba0 | 1 | package PVE::Network::SDN::Zones::EvpnPlugin; |
63586d2f AD |
2 | |
3 | use strict; | |
4 | use warnings; | |
f5eabba0 | 5 | use PVE::Network::SDN::Zones::VxlanPlugin; |
7fdeb441 | 6 | use PVE::Exception qw(raise raise_param_exc); |
f23633dc | 7 | use PVE::JSONSchema qw(get_standard_option); |
63586d2f AD |
8 | use PVE::Tools qw($IPV4RE); |
9 | use PVE::INotify; | |
5ca07ed9 AD |
10 | use PVE::Cluster; |
11 | use PVE::Tools; | |
12 | ||
4405f2de | 13 | use PVE::Network::SDN::Controllers::EvpnPlugin; |
63586d2f | 14 | |
f5eabba0 | 15 | use base('PVE::Network::SDN::Zones::VxlanPlugin'); |
63586d2f AD |
16 | |
17 | sub type { | |
18 | return 'evpn'; | |
19 | } | |
20 | ||
63586d2f AD |
21 | sub properties { |
22 | return { | |
63586d2f AD |
23 | 'vrf-vxlan' => { |
24 | type => 'integer', | |
25 | description => "l3vni.", | |
26 | }, | |
27 | 'controller' => { | |
28 | type => 'string', | |
29 | description => "Frr router name", | |
30 | }, | |
8313a2c0 AD |
31 | 'mac' => { |
32 | type => 'string', | |
33 | description => "Anycast logical router mac address", | |
34 | optional => 1, format => 'mac-addr' | |
35 | }, | |
f23633dc | 36 | 'exitnodes' => get_standard_option('pve-node-list'), |
63586d2f AD |
37 | }; |
38 | } | |
39 | ||
40 | sub options { | |
41 | ||
42 | return { | |
c2b9c173 | 43 | nodes => { optional => 1}, |
63586d2f | 44 | 'vrf-vxlan' => { optional => 0 }, |
f23633dc AD |
45 | controller => { optional => 0 }, |
46 | exitnodes => { optional => 1 }, | |
823f2e2a | 47 | mtu => { optional => 1 }, |
8313a2c0 | 48 | mac => { optional => 1 }, |
4ad78442 AD |
49 | dns => { optional => 1 }, |
50 | reversedns => { optional => 1 }, | |
51 | dnszone => { optional => 1 }, | |
331e2330 | 52 | ipam => { optional => 0 }, |
63586d2f AD |
53 | }; |
54 | } | |
55 | ||
56 | # Plugin implementation | |
57 | sub generate_sdn_config { | |
efffa0ff | 58 | my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $controller_cfg, $subnet_cfg, $interfaces_config, $config) = @_; |
63586d2f AD |
59 | |
60 | my $tag = $vnet->{tag}; | |
61 | my $alias = $vnet->{alias}; | |
62 | my $ipv4 = $vnet->{ipv4}; | |
63 | my $ipv6 = $vnet->{ipv6}; | |
8313a2c0 | 64 | my $mac = $plugin_config->{'mac'}; |
63586d2f | 65 | |
1de0abc0 | 66 | my $vrf_iface = "vrf_$zoneid"; |
63586d2f | 67 | my $vrfvxlan = $plugin_config->{'vrf-vxlan'}; |
53b2cc90 | 68 | my $local_node = PVE::INotify::nodename(); |
63586d2f AD |
69 | |
70 | die "missing vxlan tag" if !$tag; | |
f23633dc | 71 | die "missing controller" if !$controller; |
912fb443 | 72 | warn "vlan-aware vnet can't be enabled with evpn plugin" if $vnet->{vlanaware}; |
63586d2f | 73 | |
5a60da84 | 74 | my @peers = PVE::Tools::split_list($controller->{'peers'}); |
efffa0ff AD |
75 | my $bgprouter = PVE::Network::SDN::Controllers::EvpnPlugin::find_bgp_controller($local_node, $controller_cfg); |
76 | my $loopback = $bgprouter->{loopback} if $bgprouter->{loopback}; | |
f23633dc | 77 | my ($ifaceip, $iface) = PVE::Network::SDN::Zones::Plugin::find_local_ip_interface_peers(\@peers, $loopback); |
63586d2f AD |
78 | |
79 | my $mtu = 1450; | |
ba7ac021 | 80 | $mtu = $interfaces_config->{$iface}->{mtu} - 50 if $interfaces_config->{$iface}->{mtu}; |
0251ed2f | 81 | $mtu = $plugin_config->{mtu} if $plugin_config->{mtu}; |
63586d2f AD |
82 | |
83 | #vxlan interface | |
1de0abc0 | 84 | my $vxlan_iface = "vxlan_$vnetid"; |
63586d2f AD |
85 | my @iface_config = (); |
86 | push @iface_config, "vxlan-id $tag"; | |
63586d2f AD |
87 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; |
88 | push @iface_config, "bridge-learning off"; | |
89 | push @iface_config, "bridge-arp-nd-suppress on"; | |
90 | ||
91 | push @iface_config, "mtu $mtu" if $mtu; | |
1de0abc0 | 92 | push(@{$config->{$vxlan_iface}}, @iface_config) if !$config->{$vxlan_iface}; |
63586d2f AD |
93 | |
94 | #vnet bridge | |
95 | @iface_config = (); | |
7024ec2b | 96 | |
e612faf6 | 97 | my $address = {}; |
5d3e0248 | 98 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
e612faf6 AD |
99 | foreach my $subnetid (sort keys %{$subnets}) { |
100 | my $subnet = $subnets->{$subnetid}; | |
e8736dac | 101 | my $cidr = $subnet->{cidr}; |
9f4f6c2e | 102 | my $mask = $subnet->{mask}; |
e8736dac | 103 | |
e612faf6 AD |
104 | my $gateway = $subnet->{gateway}; |
105 | if ($gateway) { | |
9f4f6c2e | 106 | push @iface_config, "address $gateway/$mask" if !defined($address->{$gateway}); |
e612faf6 AD |
107 | $address->{$gateway} = 1; |
108 | } | |
b634e577 | 109 | |
53b2cc90 | 110 | if ($subnet->{snat}) { |
b634e577 AD |
111 | |
112 | my $is_evpn_gateway = $plugin_config->{'exitnodes'}->{$local_node}; | |
113 | ||
53b2cc90 AD |
114 | #find outgoing interface |
115 | my ($outip, $outiface) = PVE::Network::SDN::Zones::Plugin::get_local_route_ip('8.8.8.8'); | |
116 | if ($outip && $outiface && $is_evpn_gateway) { | |
117 | #use snat, faster than masquerade | |
118 | push @iface_config, "post-up iptables -t nat -A POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip"; | |
119 | push @iface_config, "post-down iptables -t nat -D POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip"; | |
120 | #add conntrack zone once on outgoing interface | |
121 | push @iface_config, "post-up iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1"; | |
122 | push @iface_config, "post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1"; | |
123 | } | |
124 | } | |
7024ec2b AD |
125 | } |
126 | ||
63586d2f | 127 | push @iface_config, "hwaddress $mac" if $mac; |
1de0abc0 | 128 | push @iface_config, "bridge_ports $vxlan_iface"; |
63586d2f AD |
129 | push @iface_config, "bridge_stp off"; |
130 | push @iface_config, "bridge_fd 0"; | |
131 | push @iface_config, "mtu $mtu" if $mtu; | |
132 | push @iface_config, "alias $alias" if $alias; | |
133 | push @iface_config, "ip-forward on" if $ipv4; | |
134 | push @iface_config, "ip6-forward on" if $ipv6; | |
135 | push @iface_config, "arp-accept on" if $ipv4||$ipv6; | |
1de0abc0 | 136 | push @iface_config, "vrf $vrf_iface" if $vrf_iface; |
63586d2f AD |
137 | push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid}; |
138 | ||
1de0abc0 | 139 | if ($vrf_iface) { |
63586d2f AD |
140 | #vrf interface |
141 | @iface_config = (); | |
142 | push @iface_config, "vrf-table auto"; | |
d9ee9544 | 143 | push @iface_config, "post-up ip route add vrf $vrf_iface unreachable default metric 4278198272"; |
1de0abc0 | 144 | push(@{$config->{$vrf_iface}}, @iface_config) if !$config->{$vrf_iface}; |
63586d2f AD |
145 | |
146 | if ($vrfvxlan) { | |
147 | #l3vni vxlan interface | |
1de0abc0 | 148 | my $iface_vrf_vxlan = "vrfvx_$zoneid"; |
63586d2f AD |
149 | @iface_config = (); |
150 | push @iface_config, "vxlan-id $vrfvxlan"; | |
151 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; | |
152 | push @iface_config, "bridge-learning off"; | |
153 | push @iface_config, "bridge-arp-nd-suppress on"; | |
154 | push @iface_config, "mtu $mtu" if $mtu; | |
1de0abc0 | 155 | push(@{$config->{$iface_vrf_vxlan}}, @iface_config) if !$config->{$iface_vrf_vxlan}; |
63586d2f AD |
156 | |
157 | #l3vni bridge | |
1de0abc0 | 158 | my $brvrf = "vrfbr_$zoneid"; |
63586d2f | 159 | @iface_config = (); |
1de0abc0 | 160 | push @iface_config, "bridge-ports $iface_vrf_vxlan"; |
63586d2f AD |
161 | push @iface_config, "bridge_stp off"; |
162 | push @iface_config, "bridge_fd 0"; | |
163 | push @iface_config, "mtu $mtu" if $mtu; | |
1de0abc0 | 164 | push @iface_config, "vrf $vrf_iface"; |
63586d2f AD |
165 | push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf}; |
166 | } | |
167 | } | |
168 | ||
169 | return $config; | |
170 | } | |
171 | ||
172 | sub on_update_hook { | |
a2b32a94 AD |
173 | my ($class, $zoneid, $zone_cfg, $controller_cfg) = @_; |
174 | ||
175 | # verify that controller exist | |
176 | my $controller = $zone_cfg->{ids}->{$zoneid}->{controller}; | |
177 | if (!defined($controller_cfg->{ids}->{$controller})) { | |
178 | die "controller $controller don't exist"; | |
179 | } else { | |
180 | die "$controller is not a evpn controller type" if $controller_cfg->{ids}->{$controller}->{type} ne 'evpn'; | |
181 | } | |
63586d2f | 182 | |
7cb9714d | 183 | #vrf-vxlan need to be defined |
a2b32a94 AD |
184 | |
185 | my $vrfvxlan = $zone_cfg->{ids}->{$zoneid}->{'vrf-vxlan'}; | |
186 | # verify that vrf-vxlan is not already declared in another zone | |
187 | foreach my $id (keys %{$zone_cfg->{ids}}) { | |
188 | next if $id eq $zoneid; | |
189 | die "vrf-vxlan $vrfvxlan is already declared in $id" | |
190 | if (defined($zone_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $zone_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan); | |
63586d2f | 191 | } |
5ca07ed9 | 192 | |
8313a2c0 AD |
193 | if (!defined($zone_cfg->{ids}->{$zoneid}->{'mac'})) { |
194 | my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg'); | |
195 | $zone_cfg->{ids}->{$zoneid}->{'mac'} = PVE::Tools::random_ether_addr($dc->{mac_prefix}); | |
196 | } | |
63586d2f AD |
197 | } |
198 | ||
1d44ce70 | 199 | |
5ca07ed9 | 200 | sub vnet_update_hook { |
88d9562b | 201 | my ($class, $vnet_cfg, $vnetid, $zone_cfg) = @_; |
5ca07ed9 | 202 | |
88d9562b AD |
203 | my $vnet = $vnet_cfg->{ids}->{$vnetid}; |
204 | my $tag = $vnet->{tag}; | |
205 | ||
206 | raise_param_exc({ tag => "missing vxlan tag"}) if !defined($tag); | |
207 | raise_param_exc({ tag => "vxlan tag max value is 16777216"}) if $tag > 16777216; | |
208 | ||
209 | # verify that tag is not already defined globally (vxlan-id are unique) | |
210 | foreach my $id (keys %{$vnet_cfg->{ids}}) { | |
211 | next if $id eq $vnetid; | |
212 | my $othervnet = $vnet_cfg->{ids}->{$id}; | |
213 | my $other_tag = $othervnet->{tag}; | |
214 | my $other_zoneid = $othervnet->{zone}; | |
215 | my $other_zone = $zone_cfg->{ids}->{$other_zoneid}; | |
216 | next if $other_zone->{type} ne 'vxlan' && $other_zone->{type} ne 'evpn'; | |
217 | raise_param_exc({ tag => "vxlan tag $tag already exist in vnet $id in zone $other_zoneid "}) if $other_tag && $tag eq $other_tag; | |
218 | } | |
1d44ce70 AD |
219 | } |
220 | ||
5ca07ed9 | 221 | |
63586d2f AD |
222 | 1; |
223 | ||
224 |