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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); | |
11 | ||
12 | use PVE::Network::SDN::Vnets; | |
13 | use PVE::Network::SDN::Zones::VlanPlugin; | |
14 | use PVE::Network::SDN::Zones::QinQPlugin; | |
15 | use PVE::Network::SDN::Zones::VxlanPlugin; | |
16 | use PVE::Network::SDN::Zones::EvpnPlugin; | |
17 | use PVE::Network::SDN::Zones::FaucetPlugin; | |
18 | use PVE::Network::SDN::Zones::Plugin; | |
19 | ||
20 | PVE::Network::SDN::Zones::VlanPlugin->register(); | |
21 | PVE::Network::SDN::Zones::QinQPlugin->register(); | |
22 | PVE::Network::SDN::Zones::VxlanPlugin->register(); | |
23 | PVE::Network::SDN::Zones::EvpnPlugin->register(); | |
24 | PVE::Network::SDN::Zones::FaucetPlugin->register(); | |
25 | PVE::Network::SDN::Zones::Plugin->init(); | |
26 | ||
27 | ||
28 | sub sdn_zones_config { | |
29 | my ($cfg, $id, $noerr) = @_; | |
30 | ||
31 | die "no sdn zone ID specified\n" if !$id; | |
32 | ||
33 | my $scfg = $cfg->{ids}->{$id}; | |
34 | die "sdn '$id' does not exists\n" if (!$noerr && !$scfg); | |
35 | ||
36 | return $scfg; | |
37 | } | |
38 | ||
39 | sub config { | |
40 | my $config = cfs_read_file("sdn/zones.cfg.new"); | |
41 | $config = cfs_read_file("sdn/zones.cfg") if !keys %{$config->{ids}}; | |
42 | return $config; | |
43 | } | |
44 | ||
45 | sub write_config { | |
46 | my ($cfg) = @_; | |
47 | ||
48 | cfs_write_file("sdn/zones.cfg.new", $cfg); | |
49 | } | |
50 | ||
51 | sub lock_sdn_zones_config { | |
52 | my ($code, $errmsg) = @_; | |
53 | ||
54 | cfs_lock_file("sdn/zones.cfg.new", undef, $code); | |
55 | if (my $err = $@) { | |
56 | $errmsg ? die "$errmsg: $err" : die $err; | |
57 | } | |
58 | } | |
59 | ||
60 | sub sdn_zones_ids { | |
61 | my ($cfg) = @_; | |
62 | ||
63 | return keys %{$cfg->{ids}}; | |
64 | } | |
65 | ||
66 | sub complete_sdn_zone { | |
67 | my ($cmdname, $pname, $cvalue) = @_; | |
68 | ||
69 | my $cfg = PVE::Network::SDN::config(); | |
70 | ||
71 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::sdn_zones_ids($cfg) ]; | |
72 | } | |
73 | ||
74 | ||
75 | sub generate_etc_network_config { | |
76 | ||
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 AD |
81 | |
82 | #read main config for physical interfaces | |
83 | my $current_config_file = "/etc/network/interfaces"; | |
84 | my $fh = IO::File->new($current_config_file); | |
85 | my $interfaces_config = PVE::INotify::read_etc_network_interfaces(1,$fh); | |
86 | $fh->close(); | |
87 | ||
88 | #check uplinks | |
89 | my $uplinks = {}; | |
90 | foreach my $id (keys %{$interfaces_config->{ifaces}}) { | |
91 | my $interface = $interfaces_config->{ifaces}->{$id}; | |
92 | if (my $uplink = $interface->{'uplink-id'}) { | |
93 | die "uplink-id $uplink is already defined on $uplinks->{$uplink}" if $uplinks->{$uplink}; | |
94 | $interface->{name} = $id; | |
95 | $uplinks->{$interface->{'uplink-id'}} = $interface; | |
96 | } | |
97 | } | |
98 | ||
99 | #generate configuration | |
100 | my $config = {}; | |
c2b9c173 AD |
101 | my $nodename = PVE::INotify::nodename(); |
102 | ||
f5eabba0 AD |
103 | foreach my $id (keys %{$vnet_cfg->{ids}}) { |
104 | my $vnet = $vnet_cfg->{ids}->{$id}; | |
3fd3e917 | 105 | my $zone = $vnet->{zone}; |
f5eabba0 AD |
106 | |
107 | if(!$zone) { | |
108 | warn "can't generate vnet $vnet : zone $zone don't exist"; | |
109 | next; | |
110 | } | |
111 | ||
56cdcac9 | 112 | my $plugin_config = $zone_cfg->{ids}->{$zone}; |
f5eabba0 AD |
113 | |
114 | if (!defined($plugin_config)) { | |
115 | warn "can't generate vnet $vnet : zone $zone don't exist"; | |
116 | next; | |
117 | } | |
118 | ||
c2b9c173 AD |
119 | next if defined($plugin_config->{nodes}) && !$plugin_config->{nodes}->{$nodename}; |
120 | ||
4405f2de AD |
121 | my $controller = undef; |
122 | if($plugin_config->{controller}) { | |
123 | my $controllerid = $plugin_config->{controller}; | |
124 | $controller = $controller_cfg->{ids}->{$controllerid}; | |
125 | } | |
126 | ||
f5eabba0 | 127 | my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type}); |
4405f2de | 128 | $plugin->generate_sdn_config($plugin_config, $zone, $id, $vnet, $uplinks, $controller, $config); |
f5eabba0 AD |
129 | } |
130 | ||
131 | my $raw_network_config = ""; | |
132 | foreach my $iface (keys %$config) { | |
133 | $raw_network_config .= "\n"; | |
134 | $raw_network_config .= "auto $iface\n"; | |
135 | $raw_network_config .= "iface $iface\n"; | |
136 | foreach my $option (@{$config->{$iface}}) { | |
137 | $raw_network_config .= "\t$option\n"; | |
138 | } | |
139 | } | |
140 | ||
141 | return $raw_network_config; | |
142 | } | |
143 | ||
144 | sub write_etc_network_config { | |
145 | my ($rawconfig) = @_; | |
146 | ||
147 | return if !$rawconfig; | |
148 | my $sdn_interfaces_file = "/etc/network/interfaces.d/sdn"; | |
149 | ||
150 | my $writefh = IO::File->new($sdn_interfaces_file,">"); | |
151 | print $writefh $rawconfig; | |
152 | $writefh->close(); | |
153 | } | |
154 | ||
155 | sub ifquery_check { | |
156 | ||
157 | my $cmd = ['ifquery', '-a', '-c', '-o','json']; | |
158 | ||
159 | my $result = ''; | |
160 | my $reader = sub { $result .= shift }; | |
161 | ||
162 | eval { | |
163 | run_command($cmd, outfunc => $reader); | |
164 | }; | |
165 | ||
166 | my $resultjson = decode_json($result); | |
167 | my $interfaces = {}; | |
168 | ||
169 | foreach my $interface (@$resultjson) { | |
170 | my $name = $interface->{name}; | |
171 | $interfaces->{$name} = { | |
172 | status => $interface->{status}, | |
173 | config => $interface->{config}, | |
174 | config_status => $interface->{config_status}, | |
175 | }; | |
176 | } | |
177 | ||
178 | return $interfaces; | |
179 | } | |
180 | ||
181 | # improve me : move status code inside plugins ? | |
182 | sub status { | |
183 | ||
184 | my $cluster_vnet_file = "/etc/pve/sdn/vnets.cfg"; | |
56cdcac9 | 185 | my $cluster_zone_file = "/etc/pve/sdn/zones.cfg"; |
f5eabba0 AD |
186 | my $local_sdn_file = "/etc/network/interfaces.d/sdn"; |
187 | my $err_config = undef; | |
188 | ||
56cdcac9 | 189 | return if !-e $cluster_vnet_file && !-e $cluster_zone_file; |
f5eabba0 AD |
190 | |
191 | if (!-e $local_sdn_file) { | |
3709a203 AD |
192 | |
193 | $err_config = "local sdn network configuration is not yet generated, please reload"; | |
194 | warn $err_config; | |
f5eabba0 AD |
195 | } else { |
196 | # fixme : use some kind of versioning info? | |
197 | my $cluster_vnet_timestamp = (stat($cluster_vnet_file))[9]; | |
56cdcac9 | 198 | my $cluster_zone_timestamp = (stat($cluster_zone_file))[9]; |
f5eabba0 AD |
199 | my $local_sdn_timestamp = (stat($local_sdn_file))[9]; |
200 | ||
56cdcac9 | 201 | if ($local_sdn_timestamp < $cluster_vnet_timestamp || $local_sdn_timestamp < $cluster_zone_timestamp) { |
3709a203 AD |
202 | $err_config = "local sdn network configuration is too old, please reload"; |
203 | warn $err_config; | |
f5eabba0 AD |
204 | } |
205 | } | |
206 | ||
207 | my $status = ifquery_check(); | |
208 | ||
209 | my $vnet_cfg = PVE::Cluster::cfs_read_file('sdn/vnets.cfg'); | |
c2b9c173 AD |
210 | my $zone_cfg = PVE::Cluster::cfs_read_file('sdn/zones.cfg'); |
211 | my $nodename = PVE::INotify::nodename(); | |
f5eabba0 AD |
212 | |
213 | my $vnet_status = {}; | |
56cdcac9 | 214 | my $zone_status = {}; |
f5eabba0 AD |
215 | |
216 | foreach my $id (keys %{$vnet_cfg->{ids}}) { | |
3fd3e917 | 217 | my $zone = $vnet_cfg->{ids}->{$id}->{zone}; |
c2b9c173 AD |
218 | next if defined($zone_cfg->{ids}->{$zone}->{nodes}) && !$zone_cfg->{ids}->{$zone}->{nodes}->{$nodename}; |
219 | ||
3fd3e917 | 220 | $vnet_status->{$id}->{zone} = $zone; |
56cdcac9 | 221 | $zone_status->{$zone}->{status} = 'available' if !defined($zone_status->{$zone}->{status}); |
f5eabba0 AD |
222 | |
223 | if($err_config) { | |
3709a203 AD |
224 | $vnet_status->{$id}->{status} = 'pending'; |
225 | $vnet_status->{$id}->{statusmsg} = $err_config; | |
56cdcac9 | 226 | $zone_status->{$zone}->{status} = 'pending'; |
f5eabba0 AD |
227 | } elsif ($status->{$id}->{status} && $status->{$id}->{status} eq 'pass') { |
228 | $vnet_status->{$id}->{status} = 'available'; | |
229 | my $bridgeport = $status->{$id}->{config}->{'bridge-ports'}; | |
230 | ||
231 | if ($status->{$bridgeport}->{status} && $status->{$bridgeport}->{status} ne 'pass') { | |
232 | $vnet_status->{$id}->{status} = 'error'; | |
3709a203 | 233 | $vnet_status->{$id}->{statusmsg} = 'configuration not fully applied'; |
56cdcac9 | 234 | $zone_status->{$zone}->{status} = 'error'; |
f5eabba0 AD |
235 | } |
236 | } else { | |
237 | $vnet_status->{$id}->{status} = 'error'; | |
3709a203 | 238 | $vnet_status->{$id}->{statusmsg} = 'missing'; |
56cdcac9 | 239 | $zone_status->{$zone}->{status} = 'error'; |
f5eabba0 AD |
240 | } |
241 | } | |
56cdcac9 | 242 | return($zone_status, $vnet_status); |
f5eabba0 AD |
243 | } |
244 | ||
245 | 1; | |
246 |