PVE/Network/SDN/Zones/QinQPlugin.pm

   1 package PVE::Network::SDN::Zones::QinQPlugin;
   2
   3 use strict;
   4 use warnings;
   5 use PVE::Network::SDN::Zones::Plugin;
   6
   7 use base('PVE::Network::SDN::Zones::Plugin');
   8
   9 sub type {
  10     return 'qinq';
  11 }
  12
  13 sub properties {
  14     return {
  15         tag => {
  16             type => 'integer',
  17             minimum => 0,
  18             description => "Service-VLAN Tag",
  19         },
  20         mtu => {
  21             type => 'integer',
  22             description => "MTU",
  23             optional => 1,
  24         },
  25        'vlan-protocol' => {
  26             type => 'string',
  27             enum => ['802.1q', '802.1ad'],
  28             default => '802.1q',
  29             optional => 1,
  30         }
  31     };
  32 }
  33
  34 sub options {
  35
  36     return {
  37         nodes => { optional => 1},
  38         'tag' => { optional => 0 },
  39         'bridge' => { optional => 0 },
  40         'mtu' => { optional => 1 },
  41         'vlan-protocol' => { optional => 1 },
  42     };
  43 }
  44
  45 # Plugin implementation
  46 sub generate_sdn_config {
  47     my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $interfaces_config, $config) = @_;
  48
  49     my $stag = $plugin_config->{tag};
  50     my $mtu = $plugin_config->{mtu};
  51     my $bridge = $plugin_config->{'bridge'};
  52     my $vlanprotocol = $plugin_config->{'vlan-protocol'};
  53     my $ctag = $vnet->{tag};
  54     my $alias = $vnet->{alias};
  55
  56     my $vlan_aware = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/bridge/vlan_filtering");
  57     my $is_ovs = 1 if !-d "/sys/class/net/$bridge/brif";
  58
  59     my @iface_config = ();
  60     my $vnet_bridge_ports = "";
  61
  62     if($is_ovs) {
  63
  64         #ovs--->ovsintport(dot1q-tunnel tag)------->vlanawarebrige-----(tag)--->vnet
  65
  66         $vlanprotocol = "802.1q" if !$vlanprotocol;
  67         my $svlan_iface = "sv_".$zoneid;
  68         my $zone = "z_$zoneid";
  69
  70         #ovs dot1q-tunnel port
  71         @iface_config = ();
  72         push @iface_config, "ovs_type OVSIntPort";
  73         push @iface_config, "ovs_bridge $bridge";
  74         push @iface_config, "ovs_options vlan_mode=dot1q-tunnel tag=$stag other_config:qinq-ethtype=$vlanprotocol";
  75         push(@{$config->{$svlan_iface}}, @iface_config) if !$config->{$svlan_iface};
  76
  77
  78         #zone vlan aware bridge
  79         @iface_config = ();
  80         push @iface_config, "mtu $mtu" if $mtu;
  81         push @iface_config, "bridge-stp off";
  82         push @iface_config, "bridge-ports $svlan_iface";
  83         push @iface_config, "bridge-fd 0";
  84         push @iface_config, "bridge-vlan-aware yes";
  85         push @iface_config, "bridge-vids 2-4094";
  86         push(@{$config->{$zone}}, @iface_config) if !$config->{$zone};
  87
  88         $vnet_bridge_ports = "$zone.$ctag";
  89
  90     } elsif ($vlan_aware) {
  91
  92         #vlanawarebrige-(tag)----->vlanwarebridge-(tag)----->vnet
  93
  94         my $zone = "z_$zoneid";
  95
  96         if($vlanprotocol) {
  97             @iface_config = ();
  98             push @iface_config, "bridge-vlan-protocol $vlanprotocol";
  99             push(@{$config->{$bridge}}, @iface_config) if !$config->{$bridge};
 100         }
 101
 102         #zone vlan bridge
 103         @iface_config = ();
 104         push @iface_config, "mtu $mtu" if $mtu;
 105         push @iface_config, "bridge-stp off";
 106         push @iface_config, "bridge-ports $bridge.$stag";
 107         push @iface_config, "bridge-fd 0";
 108         push @iface_config, "bridge-vlan-aware yes";
 109         push @iface_config, "bridge-vids 2-4094";
 110         push(@{$config->{$zone}}, @iface_config) if !$config->{$zone};
 111
 112         $vnet_bridge_ports = "$zone.$ctag";
 113
 114     } else {
 115
 116         #eth--->eth.x(svlan)--->eth.x.y(cvlan)---->vnet
 117
 118         my @bridge_ifaces = ();
 119         my $dir = "/sys/class/net/$bridge/brif";
 120         PVE::Tools::dir_glob_foreach($dir, '(((eth|bond)\d+|en[^.]+)(\.\d+)?)', sub {
 121             push @bridge_ifaces, $_[0];
 122         });
 123
 124         foreach my $bridge_iface (@bridge_ifaces) {
 125
 126             # use named vlan interface to avoid too long names
 127             my $svlan_iface = "sv_$vnetid";
 128             my $cvlan_iface = "cv_$vnetid";
 129
 130             #svlan
 131             @iface_config = ();
 132             push @iface_config, "vlan-raw-device $bridge_iface";
 133             push @iface_config, "vlan-id $stag";
 134             push @iface_config, "vlan-protocol $vlanprotocol" if $vlanprotocol;
 135             push(@{$config->{$svlan_iface}}, @iface_config) if !$config->{$svlan_iface};
 136
 137             #cvlan
 138             @iface_config = ();
 139             push @iface_config, "vlan-raw-device $svlan_iface";
 140             push @iface_config, "vlan-id $ctag";
 141             push(@{$config->{$cvlan_iface}}, @iface_config) if !$config->{$cvlan_iface};
 142
 143             $vnet_bridge_ports .= " $cvlan_iface";
 144         }
 145    }
 146
 147     #vnet bridge
 148     @iface_config = ();
 149     push @iface_config, "bridge_ports $vnet_bridge_ports";
 150     push @iface_config, "bridge_stp off";
 151     push @iface_config, "bridge_fd 0";
 152     push @iface_config, "mtu $mtu" if $mtu;
 153     push @iface_config, "alias $alias" if $alias;
 154     push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
 155
 156 }
 157
 158 sub status {
 159     my ($class, $plugin_config, $zone, $id, $vnet, $err_config, $status, $vnet_status, $zone_status) = @_;
 160
 161     my $bridge = $plugin_config->{bridge};
 162     $vnet_status->{$id}->{zone} = $zone;
 163     $zone_status->{$zone}->{status} = 'available' if !defined($zone_status->{$zone}->{status});
 164
 165     if($err_config) {
 166         $vnet_status->{$id}->{status} = 'pending';
 167         $vnet_status->{$id}->{statusmsg} = $err_config;
 168         $zone_status->{$zone}->{status} = 'pending';
 169     } elsif ($status->{$bridge}->{status} && $status->{$bridge}->{status} eq 'pass') {
 170         $vnet_status->{$id}->{status} = 'available';
 171     } else {
 172         $vnet_status->{$id}->{status} = 'error';
 173         $vnet_status->{$id}->{statusmsg} = 'missing bridge';
 174         $zone_status->{$zone}->{status} = 'error';
 175     }
 176 }
 177
 178 1;
 179
 180