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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; | |
19 | use PVE::Network::SDN::Zones::Plugin; | |
20 | ||
21 | PVE::Network::SDN::Zones::VlanPlugin->register(); | |
22 | PVE::Network::SDN::Zones::QinQPlugin->register(); | |
23 | PVE::Network::SDN::Zones::VxlanPlugin->register(); | |
24 | PVE::Network::SDN::Zones::EvpnPlugin->register(); | |
25 | PVE::Network::SDN::Zones::FaucetPlugin->register(); | |
26 | PVE::Network::SDN::Zones::Plugin->init(); | |
27 | ||
0814c9a9 | 28 | my $local_network_sdn_file = "/etc/network/interfaces.d/sdn"; |
f5eabba0 AD |
29 | |
30 | sub sdn_zones_config { | |
31 | my ($cfg, $id, $noerr) = @_; | |
32 | ||
33 | die "no sdn zone ID specified\n" if !$id; | |
34 | ||
35 | my $scfg = $cfg->{ids}->{$id}; | |
b2d83056 | 36 | die "sdn '$id' does not exist\n" if (!$noerr && !$scfg); |
f5eabba0 AD |
37 | |
38 | return $scfg; | |
39 | } | |
40 | ||
41 | sub config { | |
f703d2ae | 42 | my $config = cfs_read_file("sdn/zones.cfg"); |
f5eabba0 AD |
43 | return $config; |
44 | } | |
45 | ||
41d40fb1 TL |
46 | sub get_plugin_config { |
47 | my ($vnet) = @_; | |
48 | my $zoneid = $vnet->{zone}; | |
49 | my $zone_cfg = PVE::Network::SDN::Zones::config(); | |
50 | return $zone_cfg->{ids}->{$zoneid}; | |
51 | } | |
52 | ||
f5eabba0 AD |
53 | sub write_config { |
54 | my ($cfg) = @_; | |
55 | ||
f703d2ae | 56 | cfs_write_file("sdn/zones.cfg", $cfg); |
f5eabba0 AD |
57 | } |
58 | ||
f5eabba0 AD |
59 | sub sdn_zones_ids { |
60 | my ($cfg) = @_; | |
61 | ||
62 | return keys %{$cfg->{ids}}; | |
63 | } | |
64 | ||
65 | sub complete_sdn_zone { | |
66 | my ($cmdname, $pname, $cvalue) = @_; | |
67 | ||
68 | my $cfg = PVE::Network::SDN::config(); | |
69 | ||
70 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::sdn_zones_ids($cfg) ]; | |
71 | } | |
72 | ||
73 | ||
74 | sub generate_etc_network_config { | |
75 | ||
0814c9a9 | 76 | my $version = PVE::Cluster::cfs_read_file('sdn/.version'); |
f5eabba0 | 77 | my $vnet_cfg = PVE::Cluster::cfs_read_file('sdn/vnets.cfg'); |
56cdcac9 | 78 | my $zone_cfg = PVE::Cluster::cfs_read_file('sdn/zones.cfg'); |
4405f2de | 79 | my $controller_cfg = PVE::Cluster::cfs_read_file('sdn/controllers.cfg'); |
56cdcac9 | 80 | return if !$vnet_cfg && !$zone_cfg; |
f5eabba0 | 81 | |
ba7ac021 | 82 | my $interfaces_config = PVE::INotify::read_file('interfaces'); |
f5eabba0 AD |
83 | |
84 | #generate configuration | |
85 | my $config = {}; | |
c2b9c173 AD |
86 | my $nodename = PVE::INotify::nodename(); |
87 | ||
f5eabba0 AD |
88 | foreach my $id (keys %{$vnet_cfg->{ids}}) { |
89 | my $vnet = $vnet_cfg->{ids}->{$id}; | |
3fd3e917 | 90 | my $zone = $vnet->{zone}; |
f5eabba0 AD |
91 | |
92 | if(!$zone) { | |
93 | warn "can't generate vnet $vnet : zone $zone don't exist"; | |
94 | next; | |
95 | } | |
96 | ||
56cdcac9 | 97 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
f5eabba0 AD |
98 | |
99 | if (!defined($plugin_config)) { | |
100 | warn "can't generate vnet $vnet : zone $zone don't exist"; | |
101 | next; | |
102 | } | |
103 | ||
c2b9c173 AD |
104 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; |
105 | ||
4405f2de AD |
106 | my $controller = undef; |
107 | if($plugin_config->{controller}) { | |
108 | my $controllerid = $plugin_config->{controller}; | |
109 | $controller = $controller_cfg->{ids}->{$controllerid}; | |
110 | } | |
111 | ||
f5eabba0 | 112 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
ba7ac021 | 113 | $plugin->generate_sdn_config($plugin_config, $zone, $id, $vnet, $controller, $interfaces_config, $config); |
f5eabba0 AD |
114 | } |
115 | ||
0814c9a9 | 116 | my $raw_network_config = "\#version:$version\n"; |
2d4c068e | 117 | foreach my $iface (sort keys %$config) { |
f5eabba0 AD |
118 | $raw_network_config .= "\n"; |
119 | $raw_network_config .= "auto $iface\n"; | |
120 | $raw_network_config .= "iface $iface\n"; | |
121 | foreach my $option (@{$config->{$iface}}) { | |
122 | $raw_network_config .= "\t$option\n"; | |
123 | } | |
124 | } | |
125 | ||
126 | return $raw_network_config; | |
127 | } | |
128 | ||
129 | sub write_etc_network_config { | |
130 | my ($rawconfig) = @_; | |
131 | ||
132 | return if !$rawconfig; | |
f5eabba0 | 133 | |
0814c9a9 | 134 | my $writefh = IO::File->new($local_network_sdn_file,">"); |
f5eabba0 AD |
135 | print $writefh $rawconfig; |
136 | $writefh->close(); | |
137 | } | |
138 | ||
0814c9a9 AD |
139 | sub read_etc_network_config_version { |
140 | my $versionstr = PVE::Tools::file_read_firstline($local_network_sdn_file); | |
141 | if ($versionstr =~ m/^\#version:(\d+)$/) { | |
142 | return $1; | |
143 | } | |
144 | } | |
145 | ||
f5eabba0 AD |
146 | sub ifquery_check { |
147 | ||
148 | my $cmd = ['ifquery', '-a', '-c', '-o','json']; | |
149 | ||
150 | my $result = ''; | |
151 | my $reader = sub { $result .= shift }; | |
152 | ||
153 | eval { | |
154 | run_command($cmd, outfunc => $reader); | |
155 | }; | |
156 | ||
157 | my $resultjson = decode_json($result); | |
158 | my $interfaces = {}; | |
159 | ||
160 | foreach my $interface (@$resultjson) { | |
161 | my $name = $interface->{name}; | |
162 | $interfaces->{$name} = { | |
163 | status => $interface->{status}, | |
164 | config => $interface->{config}, | |
165 | config_status => $interface->{config_status}, | |
166 | }; | |
167 | } | |
168 | ||
169 | return $interfaces; | |
170 | } | |
171 | ||
172 | # improve me : move status code inside plugins ? | |
173 | sub status { | |
174 | ||
175 | my $cluster_vnet_file = "/etc/pve/sdn/vnets.cfg"; | |
56cdcac9 | 176 | my $cluster_zone_file = "/etc/pve/sdn/zones.cfg"; |
f5eabba0 AD |
177 | my $local_sdn_file = "/etc/network/interfaces.d/sdn"; |
178 | my $err_config = undef; | |
179 | ||
56cdcac9 | 180 | return if !-e $cluster_vnet_file && !-e $cluster_zone_file; |
f5eabba0 AD |
181 | |
182 | if (!-e $local_sdn_file) { | |
3709a203 AD |
183 | |
184 | $err_config = "local sdn network configuration is not yet generated, please reload"; | |
6933ca89 | 185 | warn "$err_config\n"; |
f5eabba0 AD |
186 | } else { |
187 | # fixme : use some kind of versioning info? | |
188 | my $cluster_vnet_timestamp = (stat($cluster_vnet_file))[9]; | |
56cdcac9 | 189 | my $cluster_zone_timestamp = (stat($cluster_zone_file))[9]; |
f5eabba0 AD |
190 | my $local_sdn_timestamp = (stat($local_sdn_file))[9]; |
191 | ||
56cdcac9 | 192 | if ($local_sdn_timestamp < $cluster_vnet_timestamp || $local_sdn_timestamp < $cluster_zone_timestamp) { |
3709a203 | 193 | $err_config = "local sdn network configuration is too old, please reload"; |
6933ca89 TL |
194 | warn "$err_config\n"; |
195 | } | |
f5eabba0 AD |
196 | } |
197 | ||
198 | my $status = ifquery_check(); | |
199 | ||
200 | my $vnet_cfg = PVE::Cluster::cfs_read_file('sdn/vnets.cfg'); | |
c2b9c173 AD |
201 | my $zone_cfg = PVE::Cluster::cfs_read_file('sdn/zones.cfg'); |
202 | my $nodename = PVE::INotify::nodename(); | |
f5eabba0 | 203 | |
627b1694 | 204 | |
f5eabba0 | 205 | my $vnet_status = {}; |
56cdcac9 | 206 | my $zone_status = {}; |
f5eabba0 | 207 | |
70da0442 TL |
208 | foreach my $id (sort keys %{$vnet_cfg->{ids}}) { |
209 | my $vnet = $vnet_cfg->{ids}->{$id}; | |
210 | my $zone = $vnet->{zone}; | |
627b1694 | 211 | next if !$zone; |
627b1694 | 212 | |
70da0442 TL |
213 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
214 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; | |
215 | ||
216 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); | |
217 | $plugin->status($plugin_config, $zone, $id, $vnet, $err_config, $status, $vnet_status, $zone_status); | |
f5eabba0 | 218 | } |
627b1694 | 219 | |
56cdcac9 | 220 | return($zone_status, $vnet_status); |
f5eabba0 AD |
221 | } |
222 | ||
2ba9613b AD |
223 | sub get_bridge_vlan { |
224 | my ($vnetid) = @_; | |
225 | ||
eb1549e7 | 226 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid); |
2ba9613b | 227 | |
a1ef0eb9 | 228 | return ($vnetid, undef) if !$vnet; # fallback for classic bridge |
2ba9613b | 229 | |
41d40fb1 | 230 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 | 231 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
41d40fb1 | 232 | return $plugin->get_bridge_vlan($plugin_config, $vnetid, $vnet->{tag}); |
eb1549e7 AD |
233 | } |
234 | ||
235 | sub tap_create { | |
236 | my ($iface, $bridge) = @_; | |
237 | ||
238 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge); | |
a1ef0eb9 | 239 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 | 240 | PVE::Network::tap_create($iface, $bridge); |
a1ef0eb9 | 241 | return; |
eb1549e7 AD |
242 | } |
243 | ||
41d40fb1 | 244 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
245 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
246 | $plugin->tap_create($plugin_config, $vnet, $iface, $bridge); | |
247 | } | |
248 | ||
249 | sub veth_create { | |
250 | my ($veth, $vethpeer, $bridge, $hwaddr) = @_; | |
251 | ||
252 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge); | |
a1ef0eb9 | 253 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 | 254 | PVE::Network::veth_create($veth, $vethpeer, $bridge, $hwaddr); |
a1ef0eb9 | 255 | return; |
eb1549e7 AD |
256 | } |
257 | ||
41d40fb1 | 258 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
259 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
260 | $plugin->veth_create($plugin_config, $vnet, $veth, $vethpeer, $bridge, $hwaddr); | |
261 | } | |
262 | ||
263 | sub tap_plug { | |
264 | my ($iface, $bridge, $tag, $firewall, $trunks, $rate) = @_; | |
265 | ||
266 | my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge); | |
a1ef0eb9 | 267 | if (!$vnet) { # fallback for classic bridge |
eb1549e7 AD |
268 | PVE::Network::tap_plug($iface, $bridge, $tag, $firewall, $trunks, $rate); |
269 | return; | |
270 | } | |
271 | ||
41d40fb1 | 272 | my $plugin_config = get_plugin_config($vnet); |
eb1549e7 AD |
273 | my $nodename = PVE::INotify::nodename(); |
274 | ||
41d40fb1 TL |
275 | die "vnet $bridge is not allowed on this node\n" |
276 | if $plugin_config->{nodes} && !defined($plugin_config->{nodes}->{$nodename}); | |
2ba9613b | 277 | |
2ba9613b | 278 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
eb1549e7 | 279 | $plugin->tap_plug($plugin_config, $vnet, $iface, $bridge, $firewall, $rate); |
2ba9613b AD |
280 | } |
281 | ||
f5eabba0 AD |
282 | 1; |
283 |