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Commit | Line | Data |
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86d22462 | 1 | package PVE::Network::SDN; |
92b6f291 AD |
2 | |
3 | use strict; | |
4 | use warnings; | |
434125ce | 5 | |
92b6f291 | 6 | use Data::Dumper; |
c665cefc | 7 | use JSON; |
434125ce TL |
8 | |
9 | use PVE::Tools qw(extract_param dir_glob_regex run_command); | |
92b6f291 | 10 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); |
86d22462 AD |
11 | use PVE::Network::SDN::Plugin; |
12 | use PVE::Network::SDN::VnetPlugin; | |
13 | use PVE::Network::SDN::VlanPlugin; | |
14 | use PVE::Network::SDN::VxlanMulticastPlugin; | |
92b6f291 | 15 | |
86d22462 AD |
16 | PVE::Network::SDN::VnetPlugin->register(); |
17 | PVE::Network::SDN::VlanPlugin->register(); | |
18 | PVE::Network::SDN::VxlanMulticastPlugin->register(); | |
19 | PVE::Network::SDN::Plugin->init(); | |
92b6f291 AD |
20 | |
21 | ||
6bffe819 AD |
22 | sub sdn_config { |
23 | my ($cfg, $sdnid, $noerr) = @_; | |
92b6f291 | 24 | |
6bffe819 | 25 | die "no sdn ID specified\n" if !$sdnid; |
92b6f291 | 26 | |
6bffe819 AD |
27 | my $scfg = $cfg->{ids}->{$sdnid}; |
28 | die "sdn '$sdnid' does not exists\n" if (!$noerr && !$scfg); | |
92b6f291 AD |
29 | |
30 | return $scfg; | |
31 | } | |
32 | ||
33 | sub config { | |
6bffe819 AD |
34 | my $config = cfs_read_file("sdn.cfg.new"); |
35 | $config = cfs_read_file("sdn.cfg") if !keys %{$config->{ids}}; | |
39d04c82 | 36 | return $config; |
92b6f291 AD |
37 | } |
38 | ||
39 | sub write_config { | |
40 | my ($cfg) = @_; | |
41 | ||
6bffe819 | 42 | cfs_write_file("sdn.cfg.new", $cfg); |
92b6f291 AD |
43 | } |
44 | ||
6bffe819 | 45 | sub lock_sdn_config { |
92b6f291 AD |
46 | my ($code, $errmsg) = @_; |
47 | ||
6bffe819 | 48 | cfs_lock_file("sdn.cfg.new", undef, $code); |
0c5021ad | 49 | if (my $err = $@) { |
92b6f291 AD |
50 | $errmsg ? die "$errmsg: $err" : die $err; |
51 | } | |
52 | } | |
53 | ||
6bffe819 | 54 | sub sdn_ids { |
92b6f291 AD |
55 | my ($cfg) = @_; |
56 | ||
57 | return keys %{$cfg->{ids}}; | |
58 | } | |
59 | ||
6bffe819 | 60 | sub complete_sdn { |
92b6f291 AD |
61 | my ($cmdname, $pname, $cvalue) = @_; |
62 | ||
86d22462 | 63 | my $cfg = PVE::Network::SDN::config(); |
92b6f291 | 64 | |
6bffe819 | 65 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::sdn_ids($cfg) ]; |
92b6f291 AD |
66 | } |
67 | ||
e424c7ac | 68 | sub ifquery_check { |
c665cefc AD |
69 | |
70 | my $cmd = ['ifquery', '-a', '-c', '-o','json']; | |
c665cefc | 71 | |
0c5021ad TL |
72 | my $result = ''; |
73 | my $reader = sub { $result .= shift }; | |
c665cefc AD |
74 | |
75 | eval { | |
6e9fff39 | 76 | run_command($cmd, outfunc => $reader); |
c665cefc AD |
77 | }; |
78 | ||
6e9fff39 | 79 | my $resultjson = decode_json($result); |
c665cefc AD |
80 | my $interfaces = {}; |
81 | ||
82 | foreach my $interface (@$resultjson) { | |
6e9fff39 AD |
83 | my $name = $interface->{name}; |
84 | $interfaces->{$name} = { | |
85 | status => $interface->{status}, | |
86 | config => $interface->{config}, | |
87 | config_status => $interface->{config_status}, | |
88 | }; | |
c665cefc AD |
89 | } |
90 | ||
91 | return $interfaces; | |
92 | } | |
93 | ||
80348b2d AD |
94 | |
95 | sub generate_etc_network_config { | |
96 | ||
97 | my $sdn_cfg = PVE::Cluster::cfs_read_file('sdn.cfg'); | |
98 | return if !$sdn_cfg; | |
99 | ||
100 | #read main config for physical interfaces | |
101 | my $current_config_file = "/etc/network/interfaces"; | |
102 | my $fh = IO::File->new($current_config_file); | |
103 | my $interfaces_config = PVE::INotify::read_etc_network_interfaces(1,$fh); | |
104 | $fh->close(); | |
105 | ||
106 | #check uplinks | |
107 | my $uplinks = {}; | |
108 | foreach my $id (keys %{$interfaces_config->{ifaces}}) { | |
109 | my $interface = $interfaces_config->{ifaces}->{$id}; | |
110 | if (my $uplink = $interface->{'uplink-id'}) { | |
111 | die "uplink-id $uplink is already defined on $uplinks->{$uplink}" if $uplinks->{$uplink}; | |
112 | $interface->{name} = $id; | |
113 | $uplinks->{$interface->{'uplink-id'}} = $interface; | |
114 | } | |
115 | } | |
116 | ||
117 | my $vnet_cfg = undef; | |
118 | my $transport_cfg = undef; | |
119 | ||
120 | foreach my $id (keys %{$sdn_cfg->{ids}}) { | |
121 | if ($sdn_cfg->{ids}->{$id}->{type} eq 'vnet') { | |
122 | $vnet_cfg->{ids}->{$id} = $sdn_cfg->{ids}->{$id}; | |
123 | } else { | |
124 | $transport_cfg->{ids}->{$id} = $sdn_cfg->{ids}->{$id}; | |
125 | } | |
126 | } | |
127 | ||
128 | #generate configuration | |
129 | my $rawconfig = ""; | |
130 | foreach my $id (keys %{$vnet_cfg->{ids}}) { | |
131 | my $vnet = $vnet_cfg->{ids}->{$id}; | |
132 | my $zone = $vnet->{transportzone}; | |
133 | ||
134 | if(!$zone) { | |
135 | warn "can't generate vnet $vnet : zone $zone don't exist"; | |
136 | next; | |
137 | } | |
138 | ||
139 | my $plugin_config = $transport_cfg->{ids}->{$zone}; | |
140 | ||
141 | if (!defined($plugin_config)) { | |
142 | warn "can't generate vnet $vnet : zone $zone don't exist"; | |
143 | next; | |
144 | } | |
145 | ||
146 | my $plugin = PVE::Network::SDN::Plugin->lookup($plugin_config->{type}); | |
147 | $rawconfig .= $plugin->generate_sdn_config($plugin_config, $zone, $id, $vnet, $uplinks); | |
148 | } | |
149 | ||
150 | return $rawconfig; | |
151 | } | |
152 | ||
153 | sub write_etc_network_config { | |
154 | my ($rawconfig) = @_; | |
155 | ||
156 | return if !$rawconfig; | |
157 | my $sdn_interfaces_file = "/etc/network/interfaces.d/sdn"; | |
158 | ||
159 | my $writefh = IO::File->new($sdn_interfaces_file,">"); | |
160 | print $writefh $rawconfig; | |
161 | $writefh->close(); | |
162 | } | |
163 | ||
80348b2d | 164 | |
e424c7ac AD |
165 | sub status { |
166 | ||
167 | my $cluster_sdn_file = "/etc/pve/sdn.cfg"; | |
168 | my $local_sdn_file = "/etc/network/interfaces.d/sdn"; | |
169 | my $err_config = undef; | |
170 | ||
171 | return if !-e $cluster_sdn_file; | |
172 | ||
173 | if (!-e $local_sdn_file) { | |
174 | warn "local sdn network configuration is not yet generated, please reload"; | |
175 | $err_config = 'pending'; | |
176 | } else { | |
177 | # fixme : use some kind of versioning info? | |
178 | my $cluster_sdn_timestamp = (stat($cluster_sdn_file))[9]; | |
179 | my $local_sdn_timestamp = (stat($local_sdn_file))[9]; | |
180 | ||
181 | if ($local_sdn_timestamp < $cluster_sdn_timestamp) { | |
182 | warn "local sdn network configuration is too old, please reload"; | |
183 | $err_config = 'unknown'; | |
184 | } | |
185 | } | |
186 | ||
187 | my $status = ifquery_check(); | |
80348b2d | 188 | |
e424c7ac AD |
189 | my $network_cfg = PVE::Cluster::cfs_read_file('sdn.cfg'); |
190 | my $vnet_cfg = undef; | |
191 | my $transport_cfg = undef; | |
192 | ||
193 | my $vnet_status = {}; | |
194 | my $transport_status = {}; | |
195 | ||
196 | foreach my $id (keys %{$network_cfg->{ids}}) { | |
197 | if ($network_cfg->{ids}->{$id}->{type} eq 'vnet') { | |
198 | my $transportzone = $network_cfg->{ids}->{$id}->{transportzone}; | |
199 | $vnet_status->{$id}->{transportzone} = $transportzone; | |
200 | $transport_status->{$transportzone}->{status} = 'available' if !defined($transport_status->{$transportzone}->{status}); | |
201 | ||
202 | if($err_config) { | |
203 | $vnet_status->{$id}->{status} = $err_config; | |
204 | $transport_status->{$transportzone}->{status} = $err_config; | |
205 | } elsif ($status->{$id}->{status} && $status->{$id}->{status} eq 'pass') { | |
206 | $vnet_status->{$id}->{status} = 'available'; | |
207 | my $bridgeport = $status->{$id}->{config}->{'bridge-ports'}; | |
208 | ||
209 | if ($status->{$bridgeport}->{status} && $status->{$bridgeport}->{status} ne 'pass') { | |
210 | $vnet_status->{$id}->{status} = 'error'; | |
211 | $transport_status->{$transportzone}->{status} = 'error'; | |
212 | } | |
213 | } else { | |
214 | $vnet_status->{$id}->{status} = 'error'; | |
215 | $transport_status->{$transportzone}->{status} = 'error'; | |
216 | } | |
217 | } | |
218 | } | |
219 | return($transport_status, $vnet_status); | |
220 | } | |
221 | ||
222 | 1; | |
80348b2d | 223 |