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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); |
63586d2f AD |
7 | use PVE::Tools qw($IPV4RE); |
8 | use PVE::INotify; | |
5ca07ed9 AD |
9 | use PVE::Cluster; |
10 | use PVE::Tools; | |
11 | ||
4405f2de | 12 | use PVE::Network::SDN::Controllers::EvpnPlugin; |
63586d2f | 13 | |
f5eabba0 | 14 | use base('PVE::Network::SDN::Zones::VxlanPlugin'); |
63586d2f AD |
15 | |
16 | sub type { | |
17 | return 'evpn'; | |
18 | } | |
19 | ||
63586d2f AD |
20 | sub properties { |
21 | return { | |
63586d2f AD |
22 | 'vrf-vxlan' => { |
23 | type => 'integer', | |
24 | description => "l3vni.", | |
25 | }, | |
26 | 'controller' => { | |
27 | type => 'string', | |
28 | description => "Frr router name", | |
29 | }, | |
30 | }; | |
31 | } | |
32 | ||
33 | sub options { | |
34 | ||
35 | return { | |
c2b9c173 | 36 | nodes => { optional => 1}, |
63586d2f AD |
37 | 'vrf-vxlan' => { optional => 0 }, |
38 | 'controller' => { optional => 0 }, | |
823f2e2a | 39 | mtu => { optional => 1 }, |
63586d2f AD |
40 | }; |
41 | } | |
42 | ||
43 | # Plugin implementation | |
44 | sub generate_sdn_config { | |
7024ec2b | 45 | my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $subnet_cfg, $interfaces_config, $config) = @_; |
63586d2f AD |
46 | |
47 | my $tag = $vnet->{tag}; | |
48 | my $alias = $vnet->{alias}; | |
49 | my $ipv4 = $vnet->{ipv4}; | |
50 | my $ipv6 = $vnet->{ipv6}; | |
51 | my $mac = $vnet->{mac}; | |
52 | ||
1de0abc0 | 53 | my $vrf_iface = "vrf_$zoneid"; |
63586d2f | 54 | my $vrfvxlan = $plugin_config->{'vrf-vxlan'}; |
53b2cc90 | 55 | my $local_node = PVE::INotify::nodename(); |
63586d2f AD |
56 | |
57 | die "missing vxlan tag" if !$tag; | |
912fb443 | 58 | warn "vlan-aware vnet can't be enabled with evpn plugin" if $vnet->{vlanaware}; |
63586d2f | 59 | |
5a60da84 | 60 | my @peers = PVE::Tools::split_list($controller->{'peers'}); |
1f543c5f | 61 | my ($ifaceip, $iface) = PVE::Network::SDN::Zones::Plugin::find_local_ip_interface_peers(\@peers); |
63586d2f AD |
62 | |
63 | my $mtu = 1450; | |
ba7ac021 | 64 | $mtu = $interfaces_config->{$iface}->{mtu} - 50 if $interfaces_config->{$iface}->{mtu}; |
0251ed2f | 65 | $mtu = $plugin_config->{mtu} if $plugin_config->{mtu}; |
63586d2f AD |
66 | |
67 | #vxlan interface | |
1de0abc0 | 68 | my $vxlan_iface = "vxlan_$vnetid"; |
63586d2f AD |
69 | my @iface_config = (); |
70 | push @iface_config, "vxlan-id $tag"; | |
63586d2f AD |
71 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; |
72 | push @iface_config, "bridge-learning off"; | |
73 | push @iface_config, "bridge-arp-nd-suppress on"; | |
74 | ||
75 | push @iface_config, "mtu $mtu" if $mtu; | |
1de0abc0 | 76 | push(@{$config->{$vxlan_iface}}, @iface_config) if !$config->{$vxlan_iface}; |
63586d2f AD |
77 | |
78 | #vnet bridge | |
79 | @iface_config = (); | |
7024ec2b | 80 | |
e612faf6 | 81 | my $address = {}; |
5d3e0248 | 82 | my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1); |
e612faf6 AD |
83 | foreach my $subnetid (sort keys %{$subnets}) { |
84 | my $subnet = $subnets->{$subnetid}; | |
85 | my $cidr = $subnetid =~ s/-/\//r; | |
86 | my $gateway = $subnet->{gateway}; | |
87 | if ($gateway) { | |
88 | push @iface_config, "address $gateway" if !defined($address->{$gateway}); | |
89 | $address->{$gateway} = 1; | |
90 | } | |
53b2cc90 AD |
91 | if ($subnet->{snat}) { |
92 | my $gatewaynodes = $controller->{'gateway-nodes'}; | |
93 | my $is_evpn_gateway = ""; | |
94 | foreach my $evpn_gatewaynode (PVE::Tools::split_list($gatewaynodes)) { | |
95 | $is_evpn_gateway = 1 if $evpn_gatewaynode eq $local_node; | |
96 | } | |
97 | #find outgoing interface | |
98 | my ($outip, $outiface) = PVE::Network::SDN::Zones::Plugin::get_local_route_ip('8.8.8.8'); | |
99 | if ($outip && $outiface && $is_evpn_gateway) { | |
100 | #use snat, faster than masquerade | |
101 | push @iface_config, "post-up iptables -t nat -A POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip"; | |
102 | push @iface_config, "post-down iptables -t nat -D POSTROUTING -s '$cidr' -o $outiface -j SNAT --to-source $outip"; | |
103 | #add conntrack zone once on outgoing interface | |
104 | push @iface_config, "post-up iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone 1"; | |
105 | push @iface_config, "post-down iptables -t raw -D PREROUTING -i fwbr+ -j CT --zone 1"; | |
106 | } | |
107 | } | |
7024ec2b AD |
108 | } |
109 | ||
63586d2f | 110 | push @iface_config, "hwaddress $mac" if $mac; |
1de0abc0 | 111 | push @iface_config, "bridge_ports $vxlan_iface"; |
63586d2f AD |
112 | push @iface_config, "bridge_stp off"; |
113 | push @iface_config, "bridge_fd 0"; | |
114 | push @iface_config, "mtu $mtu" if $mtu; | |
115 | push @iface_config, "alias $alias" if $alias; | |
116 | push @iface_config, "ip-forward on" if $ipv4; | |
117 | push @iface_config, "ip6-forward on" if $ipv6; | |
118 | push @iface_config, "arp-accept on" if $ipv4||$ipv6; | |
1de0abc0 | 119 | push @iface_config, "vrf $vrf_iface" if $vrf_iface; |
63586d2f AD |
120 | push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid}; |
121 | ||
1de0abc0 | 122 | if ($vrf_iface) { |
63586d2f AD |
123 | #vrf interface |
124 | @iface_config = (); | |
125 | push @iface_config, "vrf-table auto"; | |
1de0abc0 | 126 | push(@{$config->{$vrf_iface}}, @iface_config) if !$config->{$vrf_iface}; |
63586d2f AD |
127 | |
128 | if ($vrfvxlan) { | |
129 | #l3vni vxlan interface | |
1de0abc0 | 130 | my $iface_vrf_vxlan = "vrfvx_$zoneid"; |
63586d2f AD |
131 | @iface_config = (); |
132 | push @iface_config, "vxlan-id $vrfvxlan"; | |
133 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; | |
134 | push @iface_config, "bridge-learning off"; | |
135 | push @iface_config, "bridge-arp-nd-suppress on"; | |
136 | push @iface_config, "mtu $mtu" if $mtu; | |
1de0abc0 | 137 | push(@{$config->{$iface_vrf_vxlan}}, @iface_config) if !$config->{$iface_vrf_vxlan}; |
63586d2f AD |
138 | |
139 | #l3vni bridge | |
1de0abc0 | 140 | my $brvrf = "vrfbr_$zoneid"; |
63586d2f | 141 | @iface_config = (); |
1de0abc0 | 142 | push @iface_config, "bridge-ports $iface_vrf_vxlan"; |
63586d2f AD |
143 | push @iface_config, "bridge_stp off"; |
144 | push @iface_config, "bridge_fd 0"; | |
145 | push @iface_config, "mtu $mtu" if $mtu; | |
1de0abc0 | 146 | push @iface_config, "vrf $vrf_iface"; |
63586d2f AD |
147 | push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf}; |
148 | } | |
149 | } | |
150 | ||
151 | return $config; | |
152 | } | |
153 | ||
154 | sub on_update_hook { | |
a2b32a94 AD |
155 | my ($class, $zoneid, $zone_cfg, $controller_cfg) = @_; |
156 | ||
157 | # verify that controller exist | |
158 | my $controller = $zone_cfg->{ids}->{$zoneid}->{controller}; | |
159 | if (!defined($controller_cfg->{ids}->{$controller})) { | |
160 | die "controller $controller don't exist"; | |
161 | } else { | |
162 | die "$controller is not a evpn controller type" if $controller_cfg->{ids}->{$controller}->{type} ne 'evpn'; | |
163 | } | |
63586d2f | 164 | |
7cb9714d | 165 | #vrf-vxlan need to be defined |
a2b32a94 AD |
166 | |
167 | my $vrfvxlan = $zone_cfg->{ids}->{$zoneid}->{'vrf-vxlan'}; | |
168 | # verify that vrf-vxlan is not already declared in another zone | |
169 | foreach my $id (keys %{$zone_cfg->{ids}}) { | |
170 | next if $id eq $zoneid; | |
171 | die "vrf-vxlan $vrfvxlan is already declared in $id" | |
172 | if (defined($zone_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $zone_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan); | |
63586d2f | 173 | } |
5ca07ed9 | 174 | |
63586d2f AD |
175 | } |
176 | ||
1d44ce70 | 177 | |
5ca07ed9 AD |
178 | sub vnet_update_hook { |
179 | my ($class, $vnet) = @_; | |
180 | ||
181 | raise_param_exc({ tag => "missing vxlan tag"}) if !defined($vnet->{tag}); | |
182 | raise_param_exc({ tag => "vxlan tag max value is 16777216"}) if $vnet->{tag} > 16777216; | |
183 | ||
184 | if (!defined($vnet->{mac})) { | |
185 | my $dc = PVE::Cluster::cfs_read_file('datacenter.cfg'); | |
186 | $vnet->{mac} = PVE::Tools::random_ether_addr($dc->{mac_prefix}); | |
187 | } | |
1d44ce70 AD |
188 | } |
189 | ||
5ca07ed9 | 190 | |
63586d2f AD |
191 | 1; |
192 | ||
193 |