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         #redefine main ovs bridge, ifupdown2 will merge ovs_ports
  78         @iface_config = ();
  79         push @iface_config, "ovs_ports $svlan_iface";
  80         push(@{$config->{$bridge}}, @iface_config);
  81
  82         #zone vlan aware bridge
  83         @iface_config = ();
  84         push @iface_config, "mtu $mtu" if $mtu;
  85         push @iface_config, "bridge-stp off";
  86         push @iface_config, "bridge-ports $svlan_iface";
  87         push @iface_config, "bridge-fd 0";
  88         push @iface_config, "bridge-vlan-aware yes";
  89         push @iface_config, "bridge-vids 2-4094";
  90         push(@{$config->{$zone}}, @iface_config) if !$config->{$zone};
  91
  92         $vnet_bridge_ports = "$zone.$ctag";
  93
  94     } elsif ($vlan_aware) {
  95
  96         #vlanawarebrige-(tag)----->vlanwarebridge-(tag)----->vnet
  97
  98         my $zone = "z_$zoneid";
  99
 100         if($vlanprotocol) {
 101             @iface_config = ();
 102             push @iface_config, "bridge-vlan-protocol $vlanprotocol";
 103             push(@{$config->{$bridge}}, @iface_config) if !$config->{$bridge};
 104         }
 105
 106         #zone vlan bridge
 107         @iface_config = ();
 108         push @iface_config, "mtu $mtu" if $mtu;
 109         push @iface_config, "bridge-stp off";
 110         push @iface_config, "bridge-ports $bridge.$stag";
 111         push @iface_config, "bridge-fd 0";
 112         push @iface_config, "bridge-vlan-aware yes";
 113         push @iface_config, "bridge-vids 2-4094";
 114         push(@{$config->{$zone}}, @iface_config) if !$config->{$zone};
 115
 116         $vnet_bridge_ports = "$zone.$ctag";
 117
 118     } else {
 119
 120         #eth--->eth.x(svlan)--->eth.x.y(cvlan)---->vnet
 121
 122         my @bridge_ifaces = ();
 123         my $dir = "/sys/class/net/$bridge/brif";
 124         PVE::Tools::dir_glob_foreach($dir, '(((eth|bond)\d+|en[^.]+)(\.\d+)?)', sub {
 125             push @bridge_ifaces, $_[0];
 126         });
 127
 128         foreach my $bridge_iface (@bridge_ifaces) {
 129
 130             # use named vlan interface to avoid too long names
 131             my $svlan_iface = "sv_$vnetid";
 132             my $cvlan_iface = "cv_$vnetid";
 133
 134             #svlan
 135             @iface_config = ();
 136             push @iface_config, "vlan-raw-device $bridge_iface";
 137             push @iface_config, "vlan-id $stag";
 138             push @iface_config, "vlan-protocol $vlanprotocol" if $vlanprotocol;
 139             push(@{$config->{$svlan_iface}}, @iface_config) if !$config->{$svlan_iface};
 140
 141             #cvlan
 142             @iface_config = ();
 143             push @iface_config, "vlan-raw-device $svlan_iface";
 144             push @iface_config, "vlan-id $ctag";
 145             push(@{$config->{$cvlan_iface}}, @iface_config) if !$config->{$cvlan_iface};
 146
 147             $vnet_bridge_ports .= " $cvlan_iface";
 148         }
 149    }
 150
 151     #vnet bridge
 152     @iface_config = ();
 153     push @iface_config, "bridge_ports $vnet_bridge_ports";
 154     push @iface_config, "bridge_stp off";
 155     push @iface_config, "bridge_fd 0";
 156     if($vnet->{vlanaware}) {
 157         push @iface_config, "bridge-vlan-aware yes";
 158         push @iface_config, "bridge-vids 2-4094";
 159     }
 160     push @iface_config, "mtu $mtu" if $mtu;
 161     push @iface_config, "alias $alias" if $alias;
 162     push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
 163
 164 }
 165
 166 sub status {
 167     my ($class, $plugin_config, $zone, $id, $vnet, $err_config, $status, $vnet_status, $zone_status) = @_;
 168
 169     my $bridge = $plugin_config->{bridge};
 170     $vnet_status->{$id}->{zone} = $zone;
 171     $zone_status->{$zone}->{status} = 'available' if !defined($zone_status->{$zone}->{status});
 172
 173     if($err_config) {
 174         $vnet_status->{$id}->{status} = 'pending';
 175         $vnet_status->{$id}->{statusmsg} = $err_config;
 176         $zone_status->{$zone}->{status} = 'pending';
 177     } elsif ($status->{$bridge}->{status} && $status->{$bridge}->{status} eq 'pass') {
 178         $vnet_status->{$id}->{status} = 'available';
 179     } else {
 180         $vnet_status->{$id}->{status} = 'error';
 181         $vnet_status->{$id}->{statusmsg} = 'missing bridge';
 182         $zone_status->{$zone}->{status} = 'error';
 183     }
 184 }
 185
 186 1;
 187
 188