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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 | ||
75 | ||
76 | sub generate_etc_network_config { | |
77 | ||
5d3e0248 AD |
78 | my $cfg = PVE::Network::SDN::config(); |
79 | ||
80 | my $version = $cfg->{version}; | |
81 | my $vnet_cfg = $cfg->{vnets}; | |
82 | my $zone_cfg = $cfg->{zones}; | |
83 | my $subnet_cfg = $cfg->{subnets}; | |
84 | my $controller_cfg = $cfg->{controllers}; | |
56cdcac9 | 85 | return if !$vnet_cfg && !$zone_cfg; |
f5eabba0 | 86 | |
ba7ac021 | 87 | my $interfaces_config = PVE::INotify::read_file('interfaces'); |
f5eabba0 AD |
88 | |
89 | #generate configuration | |
90 | my $config = {}; | |
c2b9c173 AD |
91 | my $nodename = PVE::INotify::nodename(); |
92 | ||
e0c19383 | 93 | for my $id (sort keys %{$vnet_cfg->{ids}}) { |
f5eabba0 | 94 | my $vnet = $vnet_cfg->{ids}->{$id}; |
3fd3e917 | 95 | my $zone = $vnet->{zone}; |
f5eabba0 | 96 | |
e0c19383 TL |
97 | if (!$zone) { |
98 | warn "can't generate vnet '$id': no zone assigned!\n"; | |
f5eabba0 AD |
99 | next; |
100 | } | |
101 | ||
56cdcac9 | 102 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
f5eabba0 AD |
103 | |
104 | if (!defined($plugin_config)) { | |
e0c19383 | 105 | warn "can't generate vnet '$id': zone $zone don't exist\n"; |
f5eabba0 AD |
106 | next; |
107 | } | |
108 | ||
c2b9c173 AD |
109 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; |
110 | ||
e0c19383 TL |
111 | my $controller; |
112 | if (my $controllerid = $plugin_config->{controller}) { | |
113 | $controller = $controller_cfg->{ids}->{$controllerid}; | |
4405f2de AD |
114 | } |
115 | ||
f5eabba0 | 116 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
ae3f4de8 | 117 | eval { |
7024ec2b | 118 | $plugin->generate_sdn_config($plugin_config, $zone, $id, $vnet, $controller, $subnet_cfg, $interfaces_config, $config); |
ae3f4de8 | 119 | }; |
cd01a0c0 TL |
120 | if (my $err = $@) { |
121 | warn "zone $zone : vnet $id : $err\n"; | |
ae3f4de8 AD |
122 | next; |
123 | } | |
f5eabba0 AD |
124 | } |
125 | ||
0814c9a9 | 126 | my $raw_network_config = "\#version:$version\n"; |
2d4c068e | 127 | foreach my $iface (sort keys %$config) { |
f5eabba0 AD |
128 | $raw_network_config .= "\n"; |
129 | $raw_network_config .= "auto $iface\n"; | |
130 | $raw_network_config .= "iface $iface\n"; | |
131 | foreach my $option (@{$config->{$iface}}) { | |
132 | $raw_network_config .= "\t$option\n"; | |
133 | } | |
134 | } | |
135 | ||
136 | return $raw_network_config; | |
137 | } | |
138 | ||
139 | sub write_etc_network_config { | |
140 | my ($rawconfig) = @_; | |
141 | ||
142 | return if !$rawconfig; | |
f5eabba0 | 143 | |
0814c9a9 | 144 | my $writefh = IO::File->new($local_network_sdn_file,">"); |
f5eabba0 AD |
145 | print $writefh $rawconfig; |
146 | $writefh->close(); | |
147 | } | |
148 | ||
0814c9a9 AD |
149 | sub read_etc_network_config_version { |
150 | my $versionstr = PVE::Tools::file_read_firstline($local_network_sdn_file); | |
06c87086 SI |
151 | |
152 | return if !defined($versionstr); | |
153 | ||
0814c9a9 AD |
154 | if ($versionstr =~ m/^\#version:(\d+)$/) { |
155 | return $1; | |
156 | } | |
157 | } | |
158 | ||
f5eabba0 AD |
159 | sub ifquery_check { |
160 | ||
161 | my $cmd = ['ifquery', '-a', '-c', '-o','json']; | |
162 | ||
163 | my $result = ''; | |
164 | my $reader = sub { $result .= shift }; | |
165 | ||
166 | eval { | |
167 | run_command($cmd, outfunc => $reader); | |
168 | }; | |
169 | ||
170 | my $resultjson = decode_json($result); | |
171 | my $interfaces = {}; | |
172 | ||
173 | foreach my $interface (@$resultjson) { | |
174 | my $name = $interface->{name}; | |
175 | $interfaces->{$name} = { | |
176 | status => $interface->{status}, | |
177 | config => $interface->{config}, | |
178 | config_status => $interface->{config_status}, | |
179 | }; | |
180 | } | |
181 | ||
182 | return $interfaces; | |
183 | } | |
184 | ||
9ddc4a6f | 185 | my $warned_about_reload; |
4d7cc94f | 186 | |
f5eabba0 AD |
187 | sub status { |
188 | ||
f5eabba0 AD |
189 | my $err_config = undef; |
190 | ||
6f4d0610 | 191 | my $local_version = PVE::Network::SDN::Zones::read_etc_network_config_version(); |
5d3e0248 AD |
192 | my $cfg = PVE::Network::SDN::config(); |
193 | my $sdn_version = $cfg->{version}; | |
f5eabba0 | 194 | |
6f4d0610 | 195 | return if !$sdn_version; |
3709a203 | 196 | |
6f4d0610 | 197 | if (!$local_version) { |
3709a203 | 198 | $err_config = "local sdn network configuration is not yet generated, please reload"; |
9ddc4a6f TL |
199 | if (!$warned_about_reload) { |
200 | $warned_about_reload = 1; | |
201 | warn "$err_config\n"; | |
202 | } | |
6f4d0610 AD |
203 | } elsif ($local_version < $sdn_version) { |
204 | $err_config = "local sdn network configuration is too old, please reload"; | |
9ddc4a6f TL |
205 | if (!$warned_about_reload) { |
206 | $warned_about_reload = 1; | |
207 | warn "$err_config\n"; | |
208 | } | |
209 | } else { | |
210 | $warned_about_reload = 0; | |
f5eabba0 AD |
211 | } |
212 | ||
213 | my $status = ifquery_check(); | |
214 | ||
5d3e0248 AD |
215 | |
216 | my $vnet_cfg = $cfg->{vnets}; | |
217 | my $zone_cfg = $cfg->{zones}; | |
c2b9c173 | 218 | my $nodename = PVE::INotify::nodename(); |
f5eabba0 | 219 | |
0f700635 | 220 | my $vnet_status = {}; |
56cdcac9 | 221 | my $zone_status = {}; |
f5eabba0 | 222 | |
fc197ef2 TL |
223 | for my $id (sort keys %{$zone_cfg->{ids}}) { |
224 | $zone_status->{$id}->{status} = $err_config ? 'pending' : 'available'; | |
4d7cc94f AD |
225 | } |
226 | ||
70da0442 TL |
227 | foreach my $id (sort keys %{$vnet_cfg->{ids}}) { |
228 | my $vnet = $vnet_cfg->{ids}->{$id}; | |
229 | my $zone = $vnet->{zone}; | |
627b1694 | 230 | next if !$zone; |
627b1694 | 231 | |
70da0442 TL |
232 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
233 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; | |
234 | ||
4d7cc94f AD |
235 | $vnet_status->{$id}->{zone} = $zone; |
236 | $vnet_status->{$id}->{status} = 'available'; | |
237 | ||
fc197ef2 | 238 | if ($err_config) { |
4d7cc94f AD |
239 | $vnet_status->{$id}->{status} = 'pending'; |
240 | $vnet_status->{$id}->{statusmsg} = $err_config; | |
241 | next; | |
242 | } | |
243 | ||
70da0442 | 244 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
4d7cc94f AD |
245 | my $err_msg = $plugin->status($plugin_config, $zone, $id, $vnet, $status); |
246 | if (@{$err_msg} > 0) { | |
247 | $vnet_status->{$id}->{status} = 'error'; | |
248 | $vnet_status->{$id}->{statusmsg} = join(',', @{$err_msg}); | |
249 | $zone_status->{$id}->{status} = 'error'; | |
0f700635 | 250 | } |
f5eabba0 | 251 | } |
627b1694 | 252 | |
fc197ef2 | 253 | return ($zone_status, $vnet_status); |
f5eabba0 AD |
254 | } |
255 | ||
eb1549e7 AD |
256 | sub tap_create { |
257 | my ($iface, $bridge) = @_; | |
258 | ||
5d3e0248 | 259 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1); |
a1ef0eb9 | 260 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 | 261 | PVE::Network::tap_create($iface, $bridge); |
a1ef0eb9 | 262 | return; |
eb1549e7 AD |
263 | } |
264 | ||
41d40fb1 | 265 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
266 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
267 | $plugin->tap_create($plugin_config, $vnet, $iface, $bridge); | |
268 | } | |
269 | ||
270 | sub veth_create { | |
271 | my ($veth, $vethpeer, $bridge, $hwaddr) = @_; | |
272 | ||
5d3e0248 | 273 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1); |
a1ef0eb9 | 274 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 | 275 | PVE::Network::veth_create($veth, $vethpeer, $bridge, $hwaddr); |
a1ef0eb9 | 276 | return; |
eb1549e7 AD |
277 | } |
278 | ||
41d40fb1 | 279 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
280 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
281 | $plugin->veth_create($plugin_config, $vnet, $veth, $vethpeer, $bridge, $hwaddr); | |
282 | } | |
283 | ||
284 | sub tap_plug { | |
285 | my ($iface, $bridge, $tag, $firewall, $trunks, $rate) = @_; | |
286 | ||
5d3e0248 | 287 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1); |
a1ef0eb9 | 288 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 AD |
289 | PVE::Network::tap_plug($iface, $bridge, $tag, $firewall, $trunks, $rate); |
290 | return; | |
291 | } | |
292 | ||
41d40fb1 | 293 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
294 | my $nodename = PVE::INotify::nodename(); |
295 | ||
41d40fb1 TL |
296 | die "vnet $bridge is not allowed on this node\n" |
297 | if $plugin_config->{nodes} && !defined($plugin_config->{nodes}->{$nodename}); | |
2ba9613b | 298 | |
2ba9613b | 299 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
912fb443 | 300 | $plugin->tap_plug($plugin_config, $vnet, $tag, $iface, $bridge, $firewall, $trunks, $rate); |
2ba9613b AD |
301 | } |
302 | ||
f5eabba0 AD |
303 | 1; |
304 |