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f5eabba0 AD |
1 | package PVE::Network::SDN::Controllers; |
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; | |
14 | ||
fa253735 | 15 | use PVE::Network::SDN::Controllers::EvpnPlugin; |
f5eabba0 AD |
16 | use PVE::Network::SDN::Controllers::FaucetPlugin; |
17 | use PVE::Network::SDN::Controllers::Plugin; | |
fa253735 | 18 | PVE::Network::SDN::Controllers::EvpnPlugin->register(); |
f5eabba0 AD |
19 | PVE::Network::SDN::Controllers::FaucetPlugin->register(); |
20 | PVE::Network::SDN::Controllers::Plugin->init(); | |
21 | ||
22 | ||
23 | sub sdn_controllers_config { | |
24 | my ($cfg, $id, $noerr) = @_; | |
25 | ||
26 | die "no sdn controller ID specified\n" if !$id; | |
27 | ||
28 | my $scfg = $cfg->{ids}->{$id}; | |
b2d83056 | 29 | die "sdn '$id' does not exist\n" if (!$noerr && !$scfg); |
f5eabba0 AD |
30 | |
31 | return $scfg; | |
32 | } | |
33 | ||
34 | sub config { | |
f703d2ae | 35 | my $config = cfs_read_file("sdn/controllers.cfg"); |
f5eabba0 AD |
36 | $config = cfs_read_file("sdn/controllers.cfg") if !keys %{$config->{ids}}; |
37 | return $config; | |
38 | } | |
39 | ||
40 | sub write_config { | |
41 | my ($cfg) = @_; | |
42 | ||
f703d2ae | 43 | cfs_write_file("sdn/controllers.cfg", $cfg); |
f5eabba0 AD |
44 | } |
45 | ||
46 | sub lock_sdn_controllers_config { | |
47 | my ($code, $errmsg) = @_; | |
48 | ||
f703d2ae | 49 | cfs_lock_file("sdn/controllers.cfg", undef, $code); |
f5eabba0 AD |
50 | if (my $err = $@) { |
51 | $errmsg ? die "$errmsg: $err" : die $err; | |
52 | } | |
53 | } | |
54 | ||
55 | sub sdn_controllers_ids { | |
56 | my ($cfg) = @_; | |
57 | ||
58 | return keys %{$cfg->{ids}}; | |
59 | } | |
60 | ||
61 | sub complete_sdn_controller { | |
62 | my ($cmdname, $pname, $cvalue) = @_; | |
63 | ||
64 | my $cfg = PVE::Network::SDN::config(); | |
65 | ||
66 | return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::sdn_controllers_ids($cfg) ]; | |
67 | } | |
68 | ||
69 | sub generate_controller_config { | |
70 | ||
5d3e0248 AD |
71 | my $cfg = PVE::Network::SDN::config(); |
72 | my $vnet_cfg = $cfg->{vnets}; | |
73 | my $zone_cfg = $cfg->{zones}; | |
74 | my $controller_cfg = $cfg->{controllers}; | |
75 | ||
56cdcac9 | 76 | return if !$vnet_cfg && !$zone_cfg && !$controller_cfg; |
f5eabba0 AD |
77 | |
78 | #read main config for physical interfaces | |
79 | my $current_config_file = "/etc/network/interfaces"; | |
80 | my $fh = IO::File->new($current_config_file); | |
81 | my $interfaces_config = PVE::INotify::read_etc_network_interfaces(1,$fh); | |
82 | $fh->close(); | |
83 | ||
84 | #check uplinks | |
85 | my $uplinks = {}; | |
86 | foreach my $id (keys %{$interfaces_config->{ifaces}}) { | |
87 | my $interface = $interfaces_config->{ifaces}->{$id}; | |
88 | if (my $uplink = $interface->{'uplink-id'}) { | |
89 | die "uplink-id $uplink is already defined on $uplinks->{$uplink}" if $uplinks->{$uplink}; | |
90 | $interface->{name} = $id; | |
91 | $uplinks->{$interface->{'uplink-id'}} = $interface; | |
92 | } | |
93 | } | |
94 | ||
95 | #generate configuration | |
96 | my $config = {}; | |
97 | ||
98 | foreach my $id (keys %{$controller_cfg->{ids}}) { | |
99 | my $plugin_config = $controller_cfg->{ids}->{$id}; | |
100 | my $plugin = PVE::Network::SDN::Controllers::Plugin->lookup($plugin_config->{type}); | |
101 | $plugin->generate_controller_config($plugin_config, $plugin_config, $id, $uplinks, $config); | |
102 | } | |
103 | ||
56cdcac9 AD |
104 | foreach my $id (keys %{$zone_cfg->{ids}}) { |
105 | my $plugin_config = $zone_cfg->{ids}->{$id}; | |
f5eabba0 AD |
106 | my $controllerid = $plugin_config->{controller}; |
107 | next if !$controllerid; | |
7cb9714d | 108 | my $controller = $controller_cfg->{ids}->{$controllerid}; |
f5eabba0 AD |
109 | if ($controller) { |
110 | my $controller_plugin = PVE::Network::SDN::Controllers::Plugin->lookup($controller->{type}); | |
56cdcac9 | 111 | $controller_plugin->generate_controller_zone_config($plugin_config, $controller, $id, $uplinks, $config); |
f5eabba0 AD |
112 | } |
113 | } | |
114 | ||
115 | foreach my $id (keys %{$vnet_cfg->{ids}}) { | |
116 | my $plugin_config = $vnet_cfg->{ids}->{$id}; | |
56cdcac9 AD |
117 | my $zoneid = $plugin_config->{zone}; |
118 | next if !$zoneid; | |
119 | my $zone = $zone_cfg->{ids}->{$zoneid}; | |
120 | next if !$zone; | |
121 | my $controllerid = $zone->{controller}; | |
f5eabba0 AD |
122 | next if !$controllerid; |
123 | my $controller = $controller_cfg->{ids}->{$controllerid}; | |
124 | if ($controller) { | |
125 | my $controller_plugin = PVE::Network::SDN::Controllers::Plugin->lookup($controller->{type}); | |
56cdcac9 | 126 | $controller_plugin->generate_controller_vnet_config($plugin_config, $controller, $zoneid, $id, $config); |
f5eabba0 AD |
127 | } |
128 | } | |
129 | ||
130 | return $config; | |
131 | } | |
132 | ||
133 | ||
134 | sub reload_controller { | |
135 | ||
5d3e0248 AD |
136 | my $cfg = PVE::Network::SDN::config(); |
137 | my $controller_cfg = $cfg->{controllers}; | |
138 | ||
f5eabba0 AD |
139 | return if !$controller_cfg; |
140 | ||
141 | foreach my $id (keys %{$controller_cfg->{ids}}) { | |
142 | my $plugin_config = $controller_cfg->{ids}->{$id}; | |
143 | my $plugin = PVE::Network::SDN::Controllers::Plugin->lookup($plugin_config->{type}); | |
144 | $plugin->reload_controller(); | |
145 | } | |
146 | } | |
147 | ||
148 | sub write_controller_config { | |
149 | my ($config) = @_; | |
150 | ||
151 | my $controller_cfg = PVE::Cluster::cfs_read_file('sdn/controllers.cfg'); | |
152 | return if !$controller_cfg; | |
153 | ||
154 | foreach my $id (keys %{$controller_cfg->{ids}}) { | |
155 | my $plugin_config = $controller_cfg->{ids}->{$id}; | |
156 | my $plugin = PVE::Network::SDN::Controllers::Plugin->lookup($plugin_config->{type}); | |
157 | $plugin->write_controller_config($plugin_config, $config); | |
158 | } | |
159 | } | |
160 | ||
161 | 1; | |
162 |