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Commit | Line | Data |
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3ee45e4c | 1 | package PVE::Network::SDN::VxlanPlugin; |
7e720d4d AD |
2 | |
3 | use strict; | |
4 | use warnings; | |
86d22462 | 5 | use PVE::Network::SDN::Plugin; |
3ee45e4c | 6 | use PVE::Tools; |
e3dca233 AD |
7 | use PVE::INotify; |
8 | use PVE::JSONSchema qw(get_standard_option); | |
7e720d4d | 9 | |
86d22462 | 10 | use base('PVE::Network::SDN::Plugin'); |
7e720d4d | 11 | |
6bffe819 AD |
12 | PVE::JSONSchema::register_format('pve-sdn-vxlanrange', \&pve_verify_sdn_vxlanrange); |
13 | sub pve_verify_sdn_vxlanrange { | |
7e720d4d AD |
14 | my ($vxlanstr) = @_; |
15 | ||
86d22462 | 16 | PVE::Network::SDN::Plugin::parse_tag_number_or_range($vxlanstr, '16777216'); |
7e720d4d AD |
17 | |
18 | return $vxlanstr; | |
19 | } | |
20 | ||
21 | sub type { | |
3ee45e4c | 22 | return 'vxlan'; |
7e720d4d AD |
23 | } |
24 | ||
25 | sub properties { | |
26 | return { | |
27 | 'vxlan-allowed' => { | |
6bffe819 | 28 | type => 'string', format => 'pve-sdn-vxlanrange', |
7e720d4d AD |
29 | description => "Allowed vlan range", |
30 | }, | |
31 | 'multicast-address' => { | |
32 | description => "Multicast address.", | |
7d35eaf5 | 33 | type => 'string', #fixme: format |
7e720d4d | 34 | }, |
3ee45e4c AD |
35 | 'unicast-address' => { |
36 | description => "Unicast peers address ip list.", | |
7d35eaf5 | 37 | type => 'string', #fixme: format |
3ee45e4c | 38 | }, |
126fc68c AD |
39 | 'vrf' => { |
40 | description => "vrf name.", | |
7d35eaf5 | 41 | type => 'string', #fixme: format |
126fc68c AD |
42 | }, |
43 | 'vrf-vxlan' => { | |
44 | type => 'integer', | |
45 | description => "l3vni.", | |
46 | }, | |
87d8b623 AD |
47 | 'router' => { |
48 | type => 'string', | |
49 | description => "Frr router name", | |
50 | }, | |
e3dca233 | 51 | 'gateway-nodes' => get_standard_option('pve-node-list'), |
7e720d4d AD |
52 | }; |
53 | } | |
54 | ||
55 | sub options { | |
56 | ||
57 | return { | |
85533e98 | 58 | 'uplink-id' => { optional => 0 }, |
3ee45e4c AD |
59 | 'multicast-address' => { optional => 1 }, |
60 | 'unicast-address' => { optional => 1 }, | |
7e720d4d | 61 | 'vxlan-allowed' => { optional => 1 }, |
126fc68c AD |
62 | 'vrf' => { optional => 1 }, |
63 | 'vrf-vxlan' => { optional => 1 }, | |
87d8b623 | 64 | 'router' => { optional => 1 }, |
e3dca233 | 65 | 'gateway-nodes' => { optional => 1 }, |
7e720d4d AD |
66 | }; |
67 | } | |
68 | ||
69 | # Plugin implementation | |
6bffe819 | 70 | sub generate_sdn_config { |
93dea3aa | 71 | my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $uplinks, $config) = @_; |
7e720d4d AD |
72 | |
73 | my $tag = $vnet->{tag}; | |
dc7e431e | 74 | my $alias = $vnet->{alias}; |
5b31292c AD |
75 | my $ipv4 = $vnet->{ipv4}; |
76 | my $ipv6 = $vnet->{ipv6}; | |
77 | my $mac = $vnet->{mac}; | |
7e720d4d | 78 | my $multicastaddress = $plugin_config->{'multicast-address'}; |
3ee45e4c AD |
79 | my @unicastaddress = split(',', $plugin_config->{'unicast-address'}) if $plugin_config->{'unicast-address'}; |
80 | ||
7e720d4d AD |
81 | my $uplink = $plugin_config->{'uplink-id'}; |
82 | my $vxlanallowed = $plugin_config->{'vxlan-allowed'}; | |
126fc68c AD |
83 | my $vrf = $plugin_config->{'vrf'}; |
84 | my $vrfvxlan = $plugin_config->{'vrf-vxlan'}; | |
7e720d4d AD |
85 | |
86 | die "missing vxlan tag" if !$tag; | |
3ee45e4c AD |
87 | my $iface = "uplink$uplink"; |
88 | my $ifaceip = ""; | |
89 | ||
90 | if($uplinks->{$uplink}->{name}) { | |
91 | $iface = $uplinks->{$uplink}->{name}; | |
92 | $ifaceip = PVE::Network::SDN::Plugin::get_first_local_ipv4_from_interface($iface); | |
93 | } | |
c1ae8486 AD |
94 | |
95 | my $mtu = 1450; | |
96 | $mtu = $uplinks->{$uplink}->{mtu} - 50 if $uplinks->{$uplink}->{mtu}; | |
97 | $mtu = $vnet->{mtu} if $vnet->{mtu}; | |
7e720d4d | 98 | |
93dea3aa AD |
99 | #vxlan interface |
100 | my @iface_config = (); | |
101 | push @iface_config, "vxlan-id $tag"; | |
3ee45e4c AD |
102 | |
103 | if($multicastaddress) { | |
93dea3aa AD |
104 | push @iface_config, "vxlan-svcnodeip $multicastaddress"; |
105 | push @iface_config, "vxlan-physdev $iface"; | |
3ee45e4c AD |
106 | } elsif (@unicastaddress) { |
107 | ||
108 | foreach my $address (@unicastaddress) { | |
109 | next if $address eq $ifaceip; | |
93dea3aa | 110 | push @iface_config, "vxlan_remoteip $address"; |
3ee45e4c AD |
111 | } |
112 | } else { | |
93dea3aa AD |
113 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; |
114 | push @iface_config, "bridge-learning off"; | |
115 | push @iface_config, "bridge-arp-nd-suppress on"; | |
3ee45e4c AD |
116 | } |
117 | ||
93dea3aa | 118 | push @iface_config, "mtu $mtu" if $mtu; |
87d8b623 | 119 | push(@{$config->{"vxlan$vnetid"}}, @iface_config) if !$config->{"vxlan$vnetid"}; |
93dea3aa AD |
120 | |
121 | #vnet bridge | |
122 | @iface_config = (); | |
123 | push @iface_config, "address $ipv4" if $ipv4; | |
124 | push @iface_config, "address $ipv6" if $ipv6; | |
125 | push @iface_config, "hwaddress $mac" if $mac; | |
126 | push @iface_config, "bridge_ports vxlan$vnetid"; | |
127 | push @iface_config, "bridge_stp off"; | |
128 | push @iface_config, "bridge_fd 0"; | |
129 | push @iface_config, "mtu $mtu" if $mtu; | |
130 | push @iface_config, "alias $alias" if $alias; | |
131 | push @iface_config, "vrf $vrf" if $vrf; | |
87d8b623 | 132 | push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid}; |
126fc68c AD |
133 | |
134 | if ($vrf) { | |
93dea3aa AD |
135 | #vrf intreface |
136 | @iface_config = (); | |
137 | push @iface_config, "vrf-table auto"; | |
87d8b623 | 138 | push(@{$config->{$vrf}}, @iface_config) if !$config->{$vrf}; |
126fc68c AD |
139 | |
140 | if ($vrfvxlan) { | |
93dea3aa AD |
141 | #l3vni vxlan interface |
142 | my $iface_vxlan = "vxlan$vrf"; | |
143 | @iface_config = (); | |
144 | push @iface_config, "vxlan-id $vrfvxlan"; | |
145 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; | |
146 | push @iface_config, "bridge-learning off"; | |
147 | push @iface_config, "bridge-arp-nd-suppress on"; | |
148 | push @iface_config, "mtu $mtu" if $mtu; | |
87d8b623 | 149 | push(@{$config->{$iface_vxlan}}, @iface_config) if !$config->{$iface_vxlan}; |
93dea3aa AD |
150 | |
151 | #l3vni bridge | |
126fc68c | 152 | my $brvrf = "br$vrf"; |
93dea3aa AD |
153 | @iface_config = (); |
154 | push @iface_config, "bridge-ports $iface_vxlan"; | |
155 | push @iface_config, "bridge_stp off"; | |
156 | push @iface_config, "bridge_fd 0"; | |
157 | push @iface_config, "mtu $mtu" if $mtu; | |
158 | push @iface_config, "vrf $vrf"; | |
87d8b623 | 159 | push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf}; |
126fc68c AD |
160 | } |
161 | } | |
7e720d4d AD |
162 | |
163 | return $config; | |
164 | } | |
165 | ||
87d8b623 AD |
166 | sub generate_frr_config { |
167 | my ($class, $plugin_config, $asn, $id, $uplinks, $config) = @_; | |
168 | ||
169 | my $vrf = $plugin_config->{'vrf'}; | |
170 | my $vrfvxlan = $plugin_config->{'vrf-vxlan'}; | |
e3dca233 | 171 | my $gatewaynodes = $plugin_config->{'gateway-nodes'}; |
87d8b623 | 172 | |
e3dca233 | 173 | return if !$vrf || !$vrfvxlan; |
87d8b623 AD |
174 | |
175 | #vrf | |
176 | my @router_config = (); | |
177 | push @router_config, "vni $vrfvxlan"; | |
178 | push @router_config, "exit-vrf"; | |
179 | push(@{$config->{vrf}->{"vrf $vrf"}}, @router_config); | |
180 | ||
181 | ||
87d8b623 | 182 | @router_config = (); |
e3dca233 AD |
183 | |
184 | my $is_gateway = undef; | |
185 | my $local_node = PVE::INotify::nodename(); | |
186 | ||
187 | foreach my $gatewaynode (PVE::Tools::split_list($gatewaynodes)) { | |
188 | $is_gateway = 1 if $gatewaynode eq $local_node; | |
189 | } | |
190 | ||
191 | if ($is_gateway) { | |
192 | ||
193 | @router_config = (); | |
194 | #import /32 routes of evpn network from vrf1 to default vrf (for packet return) | |
195 | #frr 7.1 tag is bugged -> works fine with 7.1 stable branch(20190829-02-g6ba76bbc1) | |
196 | #https://github.com/FRRouting/frr/issues/4905 | |
197 | push @router_config, "!"; | |
198 | push @router_config, "address-family ipv4 unicast"; | |
199 | push @router_config, " import vrf $vrf"; | |
200 | push @router_config, "exit-address-family"; | |
201 | push(@{$config->{router}->{"router bgp $asn"}}, @router_config); | |
202 | ||
203 | @router_config = (); | |
204 | ||
205 | #add default originate to announce 0.0.0.0/0 type5 route in evpn | |
206 | push @router_config, "!"; | |
207 | push @router_config, "address-family l2vpn evpn"; | |
208 | push @router_config, " default-originate ipv4"; | |
209 | push @router_config, "exit-address-family"; | |
210 | push(@{$config->{router}->{"router bgp $asn vrf $vrf"}}, @router_config); | |
211 | } | |
87d8b623 AD |
212 | |
213 | return $config; | |
214 | } | |
215 | ||
fe0c6b9e | 216 | sub on_delete_hook { |
6bffe819 | 217 | my ($class, $transportid, $sdn_cfg) = @_; |
fe0c6b9e AD |
218 | |
219 | # verify that no vnet are associated to this transport | |
6bffe819 AD |
220 | foreach my $id (keys %{$sdn_cfg->{ids}}) { |
221 | my $sdn = $sdn_cfg->{ids}->{$id}; | |
7d35eaf5 | 222 | die "transport $transportid is used by vnet $id" |
6bffe819 | 223 | if ($sdn->{type} eq 'vnet' && defined($sdn->{transportzone}) && $sdn->{transportzone} eq $transportid); |
a8ad2789 | 224 | } |
fe0c6b9e AD |
225 | } |
226 | ||
e8d5906e | 227 | sub on_update_hook { |
6bffe819 | 228 | my ($class, $transportid, $sdn_cfg) = @_; |
c723980e | 229 | |
6bffe819 | 230 | my $transport = $sdn_cfg->{ids}->{$transportid}; |
e8d5906e AD |
231 | |
232 | # verify that vxlan-allowed don't conflict with another vxlan-allowed transport | |
233 | ||
7d35eaf5 | 234 | # verify that vxlan-allowed is matching currently vnet tag in this transport |
c723980e AD |
235 | my $vxlanallowed = $transport->{'vxlan-allowed'}; |
236 | if ($vxlanallowed) { | |
6bffe819 AD |
237 | foreach my $id (keys %{$sdn_cfg->{ids}}) { |
238 | my $sdn = $sdn_cfg->{ids}->{$id}; | |
239 | if ($sdn->{type} eq 'vnet' && defined($sdn->{tag})) { | |
240 | if(defined($sdn->{transportzone}) && $sdn->{transportzone} eq $transportid) { | |
241 | my $tag = $sdn->{tag}; | |
c723980e | 242 | eval { |
86d22462 | 243 | PVE::Network::SDN::Plugin::parse_tag_number_or_range($vxlanallowed, '16777216', $tag); |
c723980e AD |
244 | }; |
245 | if($@) { | |
246 | die "vnet $id - vlan $tag is not allowed in transport $transportid"; | |
247 | } | |
248 | } | |
249 | } | |
250 | } | |
251 | } | |
5bda8607 AD |
252 | |
253 | # verify that router exist | |
254 | if (defined($sdn_cfg->{ids}->{$transportid}->{router})) { | |
255 | my $router = $sdn_cfg->{ids}->{$transportid}->{router}; | |
256 | if (!defined($sdn_cfg->{ids}->{$router})) { | |
257 | die "router $router don't exist"; | |
258 | } else { | |
259 | die "$router is not a router type" if $sdn_cfg->{ids}->{$router}->{type} ne 'frr'; | |
260 | } | |
261 | ||
262 | #vrf && vrf-vxlan need to be defined with router | |
263 | my $vrf = $sdn_cfg->{ids}->{$transportid}->{vrf}; | |
264 | if (!defined($vrf)) { | |
265 | die "missing vrf option"; | |
266 | } else { | |
267 | # verify that vrf is not already declared in another transport | |
268 | foreach my $id (keys %{$sdn_cfg->{ids}}) { | |
269 | next if $id eq $transportid; | |
270 | die "vrf $vrf is already declared in $id" | |
271 | if (defined($sdn_cfg->{ids}->{$id}->{vrf}) && $sdn_cfg->{ids}->{$id}->{vrf} eq $vrf); | |
272 | } | |
273 | } | |
274 | ||
275 | my $vrfvxlan = $sdn_cfg->{ids}->{$transportid}->{'vrf-vxlan'}; | |
276 | if (!defined($vrfvxlan)) { | |
277 | die "missing vrf-vxlan option"; | |
278 | } else { | |
279 | # verify that vrf-vxlan is not already declared in another transport | |
280 | foreach my $id (keys %{$sdn_cfg->{ids}}) { | |
281 | next if $id eq $transportid; | |
282 | die "vrf-vxlan $vrfvxlan is already declared in $id" | |
283 | if (defined($sdn_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $sdn_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan); | |
284 | } | |
285 | } | |
7d35eaf5 | 286 | } |
e8d5906e AD |
287 | } |
288 | ||
7e720d4d AD |
289 | 1; |
290 | ||
291 |