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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; |
c692cbfa | 6 | use PVE::Tools qw($IPV4RE); |
e3dca233 | 7 | use PVE::INotify; |
7e720d4d | 8 | |
86d22462 | 9 | use base('PVE::Network::SDN::Plugin'); |
7e720d4d | 10 | |
6bffe819 AD |
11 | PVE::JSONSchema::register_format('pve-sdn-vxlanrange', \&pve_verify_sdn_vxlanrange); |
12 | sub pve_verify_sdn_vxlanrange { | |
7e720d4d AD |
13 | my ($vxlanstr) = @_; |
14 | ||
86d22462 | 15 | PVE::Network::SDN::Plugin::parse_tag_number_or_range($vxlanstr, '16777216'); |
7e720d4d AD |
16 | |
17 | return $vxlanstr; | |
18 | } | |
19 | ||
c692cbfa AD |
20 | PVE::JSONSchema::register_format('ipv4-multicast', \&parse_ipv4_multicast); |
21 | sub parse_ipv4_multicast { | |
22 | my ($ipv4, $noerr) = @_; | |
23 | ||
24 | if ($ipv4 !~ m/^(?:$IPV4RE)$/) { | |
25 | return undef if $noerr; | |
26 | die "value does not look like a valid multicast IPv4 address\n"; | |
27 | } | |
28 | ||
29 | if ($ipv4 =~ m/^(\d+)\.\d+.\d+.\d+/) { | |
30 | if($1 < 224 || $1 > 239) { | |
31 | return undef if $noerr; | |
32 | die "value does not look like a valid multicast IPv4 address\n"; | |
33 | } | |
34 | } | |
35 | ||
36 | return $ipv4; | |
37 | } | |
38 | ||
7e720d4d | 39 | sub type { |
3ee45e4c | 40 | return 'vxlan'; |
7e720d4d AD |
41 | } |
42 | ||
8fb1ee7f AD |
43 | sub plugindata { |
44 | return { | |
45 | role => 'transport', | |
46 | }; | |
47 | } | |
48 | ||
7e720d4d AD |
49 | sub properties { |
50 | return { | |
51 | 'vxlan-allowed' => { | |
6bffe819 | 52 | type => 'string', format => 'pve-sdn-vxlanrange', |
7e720d4d AD |
53 | description => "Allowed vlan range", |
54 | }, | |
55 | 'multicast-address' => { | |
56 | description => "Multicast address.", | |
c692cbfa | 57 | type => 'string', format => 'ipv4-multicast' |
7e720d4d | 58 | }, |
3ee45e4c AD |
59 | 'unicast-address' => { |
60 | description => "Unicast peers address ip list.", | |
fcfca9ef | 61 | type => 'string', format => 'ip-list' |
3ee45e4c | 62 | }, |
126fc68c AD |
63 | 'vrf' => { |
64 | description => "vrf name.", | |
7d35eaf5 | 65 | type => 'string', #fixme: format |
126fc68c AD |
66 | }, |
67 | 'vrf-vxlan' => { | |
68 | type => 'integer', | |
69 | description => "l3vni.", | |
70 | }, | |
8fb1ee7f | 71 | 'controller' => { |
87d8b623 AD |
72 | type => 'string', |
73 | description => "Frr router name", | |
74 | }, | |
7e720d4d AD |
75 | }; |
76 | } | |
77 | ||
78 | sub options { | |
79 | ||
80 | return { | |
85533e98 | 81 | 'uplink-id' => { optional => 0 }, |
3ee45e4c AD |
82 | 'multicast-address' => { optional => 1 }, |
83 | 'unicast-address' => { optional => 1 }, | |
7e720d4d | 84 | 'vxlan-allowed' => { optional => 1 }, |
126fc68c AD |
85 | 'vrf' => { optional => 1 }, |
86 | 'vrf-vxlan' => { optional => 1 }, | |
8fb1ee7f | 87 | 'controller' => { optional => 1 }, |
7e720d4d AD |
88 | }; |
89 | } | |
90 | ||
91 | # Plugin implementation | |
6bffe819 | 92 | sub generate_sdn_config { |
93dea3aa | 93 | my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $uplinks, $config) = @_; |
7e720d4d AD |
94 | |
95 | my $tag = $vnet->{tag}; | |
dc7e431e | 96 | my $alias = $vnet->{alias}; |
5b31292c AD |
97 | my $ipv4 = $vnet->{ipv4}; |
98 | my $ipv6 = $vnet->{ipv6}; | |
99 | my $mac = $vnet->{mac}; | |
7e720d4d | 100 | my $multicastaddress = $plugin_config->{'multicast-address'}; |
3ee45e4c AD |
101 | my @unicastaddress = split(',', $plugin_config->{'unicast-address'}) if $plugin_config->{'unicast-address'}; |
102 | ||
7e720d4d AD |
103 | my $uplink = $plugin_config->{'uplink-id'}; |
104 | my $vxlanallowed = $plugin_config->{'vxlan-allowed'}; | |
126fc68c AD |
105 | my $vrf = $plugin_config->{'vrf'}; |
106 | my $vrfvxlan = $plugin_config->{'vrf-vxlan'}; | |
7e720d4d AD |
107 | |
108 | die "missing vxlan tag" if !$tag; | |
3ee45e4c AD |
109 | my $iface = "uplink$uplink"; |
110 | my $ifaceip = ""; | |
111 | ||
112 | if($uplinks->{$uplink}->{name}) { | |
113 | $iface = $uplinks->{$uplink}->{name}; | |
114 | $ifaceip = PVE::Network::SDN::Plugin::get_first_local_ipv4_from_interface($iface); | |
115 | } | |
c1ae8486 AD |
116 | |
117 | my $mtu = 1450; | |
118 | $mtu = $uplinks->{$uplink}->{mtu} - 50 if $uplinks->{$uplink}->{mtu}; | |
119 | $mtu = $vnet->{mtu} if $vnet->{mtu}; | |
7e720d4d | 120 | |
93dea3aa AD |
121 | #vxlan interface |
122 | my @iface_config = (); | |
123 | push @iface_config, "vxlan-id $tag"; | |
3ee45e4c AD |
124 | |
125 | if($multicastaddress) { | |
93dea3aa AD |
126 | push @iface_config, "vxlan-svcnodeip $multicastaddress"; |
127 | push @iface_config, "vxlan-physdev $iface"; | |
3ee45e4c AD |
128 | } elsif (@unicastaddress) { |
129 | ||
130 | foreach my $address (@unicastaddress) { | |
131 | next if $address eq $ifaceip; | |
93dea3aa | 132 | push @iface_config, "vxlan_remoteip $address"; |
3ee45e4c AD |
133 | } |
134 | } else { | |
93dea3aa AD |
135 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; |
136 | push @iface_config, "bridge-learning off"; | |
137 | push @iface_config, "bridge-arp-nd-suppress on"; | |
3ee45e4c AD |
138 | } |
139 | ||
93dea3aa | 140 | push @iface_config, "mtu $mtu" if $mtu; |
87d8b623 | 141 | push(@{$config->{"vxlan$vnetid"}}, @iface_config) if !$config->{"vxlan$vnetid"}; |
93dea3aa AD |
142 | |
143 | #vnet bridge | |
144 | @iface_config = (); | |
145 | push @iface_config, "address $ipv4" if $ipv4; | |
146 | push @iface_config, "address $ipv6" if $ipv6; | |
147 | push @iface_config, "hwaddress $mac" if $mac; | |
148 | push @iface_config, "bridge_ports vxlan$vnetid"; | |
149 | push @iface_config, "bridge_stp off"; | |
150 | push @iface_config, "bridge_fd 0"; | |
151 | push @iface_config, "mtu $mtu" if $mtu; | |
152 | push @iface_config, "alias $alias" if $alias; | |
79939ff7 AD |
153 | push @iface_config, "ip-forward on" if $ipv4; |
154 | push @iface_config, "ip6-forward on" if $ipv6; | |
155 | push @iface_config, "arp-accept on" if $ipv4||$ipv6; | |
93dea3aa | 156 | push @iface_config, "vrf $vrf" if $vrf; |
87d8b623 | 157 | push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid}; |
126fc68c AD |
158 | |
159 | if ($vrf) { | |
93dea3aa AD |
160 | #vrf intreface |
161 | @iface_config = (); | |
162 | push @iface_config, "vrf-table auto"; | |
87d8b623 | 163 | push(@{$config->{$vrf}}, @iface_config) if !$config->{$vrf}; |
126fc68c AD |
164 | |
165 | if ($vrfvxlan) { | |
93dea3aa AD |
166 | #l3vni vxlan interface |
167 | my $iface_vxlan = "vxlan$vrf"; | |
168 | @iface_config = (); | |
169 | push @iface_config, "vxlan-id $vrfvxlan"; | |
170 | push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip; | |
171 | push @iface_config, "bridge-learning off"; | |
172 | push @iface_config, "bridge-arp-nd-suppress on"; | |
173 | push @iface_config, "mtu $mtu" if $mtu; | |
87d8b623 | 174 | push(@{$config->{$iface_vxlan}}, @iface_config) if !$config->{$iface_vxlan}; |
93dea3aa AD |
175 | |
176 | #l3vni bridge | |
126fc68c | 177 | my $brvrf = "br$vrf"; |
93dea3aa AD |
178 | @iface_config = (); |
179 | push @iface_config, "bridge-ports $iface_vxlan"; | |
180 | push @iface_config, "bridge_stp off"; | |
181 | push @iface_config, "bridge_fd 0"; | |
182 | push @iface_config, "mtu $mtu" if $mtu; | |
183 | push @iface_config, "vrf $vrf"; | |
87d8b623 | 184 | push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf}; |
126fc68c AD |
185 | } |
186 | } | |
7e720d4d AD |
187 | |
188 | return $config; | |
189 | } | |
190 | ||
fe0c6b9e | 191 | sub on_delete_hook { |
6bffe819 | 192 | my ($class, $transportid, $sdn_cfg) = @_; |
fe0c6b9e AD |
193 | |
194 | # verify that no vnet are associated to this transport | |
6bffe819 AD |
195 | foreach my $id (keys %{$sdn_cfg->{ids}}) { |
196 | my $sdn = $sdn_cfg->{ids}->{$id}; | |
7d35eaf5 | 197 | die "transport $transportid is used by vnet $id" |
6bffe819 | 198 | if ($sdn->{type} eq 'vnet' && defined($sdn->{transportzone}) && $sdn->{transportzone} eq $transportid); |
a8ad2789 | 199 | } |
fe0c6b9e AD |
200 | } |
201 | ||
e8d5906e | 202 | sub on_update_hook { |
6bffe819 | 203 | my ($class, $transportid, $sdn_cfg) = @_; |
c723980e | 204 | |
6bffe819 | 205 | my $transport = $sdn_cfg->{ids}->{$transportid}; |
e8d5906e AD |
206 | |
207 | # verify that vxlan-allowed don't conflict with another vxlan-allowed transport | |
208 | ||
7d35eaf5 | 209 | # verify that vxlan-allowed is matching currently vnet tag in this transport |
c723980e AD |
210 | my $vxlanallowed = $transport->{'vxlan-allowed'}; |
211 | if ($vxlanallowed) { | |
6bffe819 AD |
212 | foreach my $id (keys %{$sdn_cfg->{ids}}) { |
213 | my $sdn = $sdn_cfg->{ids}->{$id}; | |
214 | if ($sdn->{type} eq 'vnet' && defined($sdn->{tag})) { | |
215 | if(defined($sdn->{transportzone}) && $sdn->{transportzone} eq $transportid) { | |
216 | my $tag = $sdn->{tag}; | |
c723980e | 217 | eval { |
86d22462 | 218 | PVE::Network::SDN::Plugin::parse_tag_number_or_range($vxlanallowed, '16777216', $tag); |
c723980e AD |
219 | }; |
220 | if($@) { | |
221 | die "vnet $id - vlan $tag is not allowed in transport $transportid"; | |
222 | } | |
223 | } | |
224 | } | |
225 | } | |
226 | } | |
5bda8607 AD |
227 | |
228 | # verify that router exist | |
229 | if (defined($sdn_cfg->{ids}->{$transportid}->{router})) { | |
230 | my $router = $sdn_cfg->{ids}->{$transportid}->{router}; | |
231 | if (!defined($sdn_cfg->{ids}->{$router})) { | |
232 | die "router $router don't exist"; | |
233 | } else { | |
234 | die "$router is not a router type" if $sdn_cfg->{ids}->{$router}->{type} ne 'frr'; | |
235 | } | |
236 | ||
237 | #vrf && vrf-vxlan need to be defined with router | |
238 | my $vrf = $sdn_cfg->{ids}->{$transportid}->{vrf}; | |
239 | if (!defined($vrf)) { | |
240 | die "missing vrf option"; | |
241 | } else { | |
242 | # verify that vrf is not already declared in another transport | |
243 | foreach my $id (keys %{$sdn_cfg->{ids}}) { | |
244 | next if $id eq $transportid; | |
245 | die "vrf $vrf is already declared in $id" | |
246 | if (defined($sdn_cfg->{ids}->{$id}->{vrf}) && $sdn_cfg->{ids}->{$id}->{vrf} eq $vrf); | |
247 | } | |
248 | } | |
249 | ||
250 | my $vrfvxlan = $sdn_cfg->{ids}->{$transportid}->{'vrf-vxlan'}; | |
251 | if (!defined($vrfvxlan)) { | |
252 | die "missing vrf-vxlan option"; | |
253 | } else { | |
254 | # verify that vrf-vxlan is not already declared in another transport | |
255 | foreach my $id (keys %{$sdn_cfg->{ids}}) { | |
256 | next if $id eq $transportid; | |
257 | die "vrf-vxlan $vrfvxlan is already declared in $id" | |
258 | if (defined($sdn_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $sdn_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan); | |
259 | } | |
260 | } | |
7d35eaf5 | 261 | } |
e8d5906e AD |
262 | } |
263 | ||
7e720d4d AD |
264 | 1; |
265 | ||
266 |