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Commit | Line | Data |
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f5eabba0 AD |
1 | package PVE::Network::SDN::Zones; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | use Data::Dumper; | |
7 | use JSON; | |
8 | ||
9 | use PVE::Tools qw(extract_param dir_glob_regex run_command); | |
10 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); | |
eb1549e7 | 11 | use PVE::Network; |
f5eabba0 AD |
12 | |
13 | use PVE::Network::SDN::Vnets; | |
14 | use PVE::Network::SDN::Zones::VlanPlugin; | |
15 | use PVE::Network::SDN::Zones::QinQPlugin; | |
16 | use PVE::Network::SDN::Zones::VxlanPlugin; | |
17 | use PVE::Network::SDN::Zones::EvpnPlugin; | |
18 | use PVE::Network::SDN::Zones::FaucetPlugin; | |
880ae857 | 19 | use PVE::Network::SDN::Zones::SimplePlugin; |
f5eabba0 AD |
20 | use PVE::Network::SDN::Zones::Plugin; |
21 | ||
22 | PVE::Network::SDN::Zones::VlanPlugin->register(); | |
23 | PVE::Network::SDN::Zones::QinQPlugin->register(); | |
24 | PVE::Network::SDN::Zones::VxlanPlugin->register(); | |
25 | PVE::Network::SDN::Zones::EvpnPlugin->register(); | |
26 | PVE::Network::SDN::Zones::FaucetPlugin->register(); | |
880ae857 | 27 | PVE::Network::SDN::Zones::SimplePlugin->register(); |
f5eabba0 AD |
28 | PVE::Network::SDN::Zones::Plugin->init(); |
29 | ||
0814c9a9 | 30 | my $local_network_sdn_file = "/etc/network/interfaces.d/sdn"; |
f5eabba0 AD |
31 | |
32 | sub sdn_zones_config { | |
33 | my ($cfg, $id, $noerr) = @_; | |
34 | ||
35 | die "no sdn zone ID specified\n" if !$id; | |
36 | ||
37 | my $scfg = $cfg->{ids}->{$id}; | |
b2d83056 | 38 | die "sdn '$id' does not exist\n" if (!$noerr && !$scfg); |
f5eabba0 AD |
39 | |
40 | return $scfg; | |
41 | } | |
42 | ||
43 | sub config { | |
f703d2ae | 44 | my $config = cfs_read_file("sdn/zones.cfg"); |
f5eabba0 AD |
45 | return $config; |
46 | } | |
47 | ||
41d40fb1 TL |
48 | sub get_plugin_config { |
49 | my ($vnet) = @_; | |
50 | my $zoneid = $vnet->{zone}; | |
51 | my $zone_cfg = PVE::Network::SDN::Zones::config(); | |
52 | return $zone_cfg->{ids}->{$zoneid}; | |
53 | } | |
54 | ||
f5eabba0 AD |
55 | sub write_config { |
56 | my ($cfg) = @_; | |
57 | ||
f703d2ae | 58 | cfs_write_file("sdn/zones.cfg", $cfg); |
f5eabba0 AD |
59 | } |
60 | ||
f5eabba0 AD |
61 | sub sdn_zones_ids { |
62 | my ($cfg) = @_; | |
63 | ||
64 | return keys %{$cfg->{ids}}; | |
65 | } | |
66 | ||
67 | sub complete_sdn_zone { | |
68 | my ($cmdname, $pname, $cvalue) = @_; | |
69 | ||
70 | my $cfg = PVE::Network::SDN::config(); | |
71 | ||
72 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::sdn_zones_ids($cfg) ]; | |
73 | } | |
74 | ||
4ad78442 AD |
75 | sub get_zone { |
76 | my ($zoneid, $running) = @_; | |
77 | ||
78 | my $cfg = {}; | |
79 | if($running) { | |
80 | my $cfg = PVE::Network::SDN::config(); | |
81 | $cfg = $cfg->{vnets}; | |
82 | } else { | |
83 | $cfg = PVE::Network::SDN::Zones::config(); | |
84 | } | |
85 | ||
86 | my $zone = PVE::Network::SDN::Zones::sdn_zones_config($cfg, $zoneid, 1); | |
87 | ||
88 | return $zone; | |
89 | } | |
90 | ||
f5eabba0 AD |
91 | |
92 | sub generate_etc_network_config { | |
93 | ||
5d3e0248 AD |
94 | my $cfg = PVE::Network::SDN::config(); |
95 | ||
96 | my $version = $cfg->{version}; | |
97 | my $vnet_cfg = $cfg->{vnets}; | |
98 | my $zone_cfg = $cfg->{zones}; | |
99 | my $subnet_cfg = $cfg->{subnets}; | |
100 | my $controller_cfg = $cfg->{controllers}; | |
56cdcac9 | 101 | return if !$vnet_cfg && !$zone_cfg; |
f5eabba0 | 102 | |
ba7ac021 | 103 | my $interfaces_config = PVE::INotify::read_file('interfaces'); |
f5eabba0 AD |
104 | |
105 | #generate configuration | |
106 | my $config = {}; | |
c2b9c173 AD |
107 | my $nodename = PVE::INotify::nodename(); |
108 | ||
e0c19383 | 109 | for my $id (sort keys %{$vnet_cfg->{ids}}) { |
f5eabba0 | 110 | my $vnet = $vnet_cfg->{ids}->{$id}; |
3fd3e917 | 111 | my $zone = $vnet->{zone}; |
f5eabba0 | 112 | |
e0c19383 TL |
113 | if (!$zone) { |
114 | warn "can't generate vnet '$id': no zone assigned!\n"; | |
f5eabba0 AD |
115 | next; |
116 | } | |
117 | ||
56cdcac9 | 118 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
f5eabba0 AD |
119 | |
120 | if (!defined($plugin_config)) { | |
e0c19383 | 121 | warn "can't generate vnet '$id': zone $zone don't exist\n"; |
f5eabba0 AD |
122 | next; |
123 | } | |
124 | ||
c2b9c173 AD |
125 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; |
126 | ||
e0c19383 TL |
127 | my $controller; |
128 | if (my $controllerid = $plugin_config->{controller}) { | |
129 | $controller = $controller_cfg->{ids}->{$controllerid}; | |
4405f2de AD |
130 | } |
131 | ||
f5eabba0 | 132 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
ae3f4de8 | 133 | eval { |
7024ec2b | 134 | $plugin->generate_sdn_config($plugin_config, $zone, $id, $vnet, $controller, $subnet_cfg, $interfaces_config, $config); |
ae3f4de8 | 135 | }; |
cd01a0c0 TL |
136 | if (my $err = $@) { |
137 | warn "zone $zone : vnet $id : $err\n"; | |
ae3f4de8 AD |
138 | next; |
139 | } | |
f5eabba0 AD |
140 | } |
141 | ||
0814c9a9 | 142 | my $raw_network_config = "\#version:$version\n"; |
2d4c068e | 143 | foreach my $iface (sort keys %$config) { |
f5eabba0 AD |
144 | $raw_network_config .= "\n"; |
145 | $raw_network_config .= "auto $iface\n"; | |
146 | $raw_network_config .= "iface $iface\n"; | |
147 | foreach my $option (@{$config->{$iface}}) { | |
148 | $raw_network_config .= "\t$option\n"; | |
149 | } | |
150 | } | |
151 | ||
152 | return $raw_network_config; | |
153 | } | |
154 | ||
155 | sub write_etc_network_config { | |
156 | my ($rawconfig) = @_; | |
157 | ||
158 | return if !$rawconfig; | |
f5eabba0 | 159 | |
0814c9a9 | 160 | my $writefh = IO::File->new($local_network_sdn_file,">"); |
f5eabba0 AD |
161 | print $writefh $rawconfig; |
162 | $writefh->close(); | |
163 | } | |
164 | ||
0814c9a9 AD |
165 | sub read_etc_network_config_version { |
166 | my $versionstr = PVE::Tools::file_read_firstline($local_network_sdn_file); | |
06c87086 SI |
167 | |
168 | return if !defined($versionstr); | |
169 | ||
0814c9a9 AD |
170 | if ($versionstr =~ m/^\#version:(\d+)$/) { |
171 | return $1; | |
172 | } | |
173 | } | |
174 | ||
f5eabba0 AD |
175 | sub ifquery_check { |
176 | ||
177 | my $cmd = ['ifquery', '-a', '-c', '-o','json']; | |
178 | ||
179 | my $result = ''; | |
180 | my $reader = sub { $result .= shift }; | |
181 | ||
182 | eval { | |
183 | run_command($cmd, outfunc => $reader); | |
184 | }; | |
185 | ||
186 | my $resultjson = decode_json($result); | |
187 | my $interfaces = {}; | |
188 | ||
189 | foreach my $interface (@$resultjson) { | |
190 | my $name = $interface->{name}; | |
191 | $interfaces->{$name} = { | |
192 | status => $interface->{status}, | |
193 | config => $interface->{config}, | |
194 | config_status => $interface->{config_status}, | |
195 | }; | |
196 | } | |
197 | ||
198 | return $interfaces; | |
199 | } | |
200 | ||
9ddc4a6f | 201 | my $warned_about_reload; |
4d7cc94f | 202 | |
f5eabba0 AD |
203 | sub status { |
204 | ||
f5eabba0 AD |
205 | my $err_config = undef; |
206 | ||
6f4d0610 | 207 | my $local_version = PVE::Network::SDN::Zones::read_etc_network_config_version(); |
5d3e0248 AD |
208 | my $cfg = PVE::Network::SDN::config(); |
209 | my $sdn_version = $cfg->{version}; | |
f5eabba0 | 210 | |
6f4d0610 | 211 | return if !$sdn_version; |
3709a203 | 212 | |
6f4d0610 | 213 | if (!$local_version) { |
3709a203 | 214 | $err_config = "local sdn network configuration is not yet generated, please reload"; |
9ddc4a6f TL |
215 | if (!$warned_about_reload) { |
216 | $warned_about_reload = 1; | |
217 | warn "$err_config\n"; | |
218 | } | |
6f4d0610 AD |
219 | } elsif ($local_version < $sdn_version) { |
220 | $err_config = "local sdn network configuration is too old, please reload"; | |
9ddc4a6f TL |
221 | if (!$warned_about_reload) { |
222 | $warned_about_reload = 1; | |
223 | warn "$err_config\n"; | |
224 | } | |
225 | } else { | |
226 | $warned_about_reload = 0; | |
f5eabba0 AD |
227 | } |
228 | ||
229 | my $status = ifquery_check(); | |
230 | ||
5d3e0248 AD |
231 | |
232 | my $vnet_cfg = $cfg->{vnets}; | |
233 | my $zone_cfg = $cfg->{zones}; | |
c2b9c173 | 234 | my $nodename = PVE::INotify::nodename(); |
f5eabba0 | 235 | |
0f700635 | 236 | my $vnet_status = {}; |
56cdcac9 | 237 | my $zone_status = {}; |
f5eabba0 | 238 | |
fc197ef2 TL |
239 | for my $id (sort keys %{$zone_cfg->{ids}}) { |
240 | $zone_status->{$id}->{status} = $err_config ? 'pending' : 'available'; | |
4d7cc94f AD |
241 | } |
242 | ||
70da0442 TL |
243 | foreach my $id (sort keys %{$vnet_cfg->{ids}}) { |
244 | my $vnet = $vnet_cfg->{ids}->{$id}; | |
245 | my $zone = $vnet->{zone}; | |
627b1694 | 246 | next if !$zone; |
627b1694 | 247 | |
70da0442 TL |
248 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
249 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; | |
250 | ||
4d7cc94f AD |
251 | $vnet_status->{$id}->{zone} = $zone; |
252 | $vnet_status->{$id}->{status} = 'available'; | |
253 | ||
fc197ef2 | 254 | if ($err_config) { |
4d7cc94f AD |
255 | $vnet_status->{$id}->{status} = 'pending'; |
256 | $vnet_status->{$id}->{statusmsg} = $err_config; | |
257 | next; | |
258 | } | |
259 | ||
70da0442 | 260 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
4d7cc94f AD |
261 | my $err_msg = $plugin->status($plugin_config, $zone, $id, $vnet, $status); |
262 | if (@{$err_msg} > 0) { | |
263 | $vnet_status->{$id}->{status} = 'error'; | |
264 | $vnet_status->{$id}->{statusmsg} = join(',', @{$err_msg}); | |
265 | $zone_status->{$id}->{status} = 'error'; | |
0f700635 | 266 | } |
f5eabba0 | 267 | } |
627b1694 | 268 | |
fc197ef2 | 269 | return ($zone_status, $vnet_status); |
f5eabba0 AD |
270 | } |
271 | ||
eb1549e7 AD |
272 | sub tap_create { |
273 | my ($iface, $bridge) = @_; | |
274 | ||
5d3e0248 | 275 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1); |
a1ef0eb9 | 276 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 | 277 | PVE::Network::tap_create($iface, $bridge); |
a1ef0eb9 | 278 | return; |
eb1549e7 AD |
279 | } |
280 | ||
41d40fb1 | 281 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
282 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
283 | $plugin->tap_create($plugin_config, $vnet, $iface, $bridge); | |
284 | } | |
285 | ||
286 | sub veth_create { | |
287 | my ($veth, $vethpeer, $bridge, $hwaddr) = @_; | |
288 | ||
5d3e0248 | 289 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1); |
a1ef0eb9 | 290 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 | 291 | PVE::Network::veth_create($veth, $vethpeer, $bridge, $hwaddr); |
a1ef0eb9 | 292 | return; |
eb1549e7 AD |
293 | } |
294 | ||
41d40fb1 | 295 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
296 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
297 | $plugin->veth_create($plugin_config, $vnet, $veth, $vethpeer, $bridge, $hwaddr); | |
298 | } | |
299 | ||
300 | sub tap_plug { | |
301 | my ($iface, $bridge, $tag, $firewall, $trunks, $rate) = @_; | |
302 | ||
5d3e0248 | 303 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1); |
a1ef0eb9 | 304 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 AD |
305 | PVE::Network::tap_plug($iface, $bridge, $tag, $firewall, $trunks, $rate); |
306 | return; | |
307 | } | |
308 | ||
41d40fb1 | 309 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
310 | my $nodename = PVE::INotify::nodename(); |
311 | ||
41d40fb1 TL |
312 | die "vnet $bridge is not allowed on this node\n" |
313 | if $plugin_config->{nodes} && !defined($plugin_config->{nodes}->{$nodename}); | |
2ba9613b | 314 | |
2ba9613b | 315 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
912fb443 | 316 | $plugin->tap_plug($plugin_config, $vnet, $tag, $iface, $bridge, $firewall, $trunks, $rate); |
2ba9613b AD |
317 | } |
318 | ||
f5eabba0 AD |
319 | 1; |
320 |