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package PVE::Network::SDN::Zones::QinQPlugin;
use strict;
use warnings;
use PVE::Exception qw(raise raise_param_exc);
use PVE::Network;
use PVE::Network::SDN::Zones::Plugin;
use base('PVE::Network::SDN::Zones::Plugin');
sub type {
return 'qinq';
}
sub properties {
return {
tag => {
type => 'integer',
minimum => 0,
description => "Service-VLAN Tag",
},
mtu => {
type => 'integer',
description => "MTU",
optional => 1,
},
'vlan-protocol' => {
type => 'string',
enum => ['802.1q', '802.1ad'],
default => '802.1q',
optional => 1,
},
};
}
sub options {
return {
nodes => { optional => 1 },
'tag' => { optional => 0 },
'bridge' => { optional => 0 },
'bridge-disable-mac-learning' => { optional => 1 },
'mtu' => { optional => 1 },
'vlan-protocol' => { optional => 1 },
dns => { optional => 1 },
reversedns => { optional => 1 },
dnszone => { optional => 1 },
ipam => { optional => 1 },
};
}
# Plugin implementation
sub generate_sdn_config {
my (
$class,
$plugin_config,
$zoneid,
$vnetid,
$vnet,
$controller,
$controller_cfg,
$subnet_cfg,
$interfaces_config,
$config,
) = @_;
my ($bridge, $mtu, $stag) = $plugin_config->@{ 'bridge', 'mtu', 'tag' };
my $vlanprotocol = $plugin_config->{'vlan-protocol'};
PVE::Network::SDN::Zones::Plugin::find_bridge($bridge);
my $vlan_aware = PVE::Network::SDN::Zones::Plugin::is_vlanaware($bridge);
my $is_ovs = PVE::Network::is_ovs_bridge($bridge);
my @iface_config = ();
my $zone_notag_uplink = "ln_${zoneid}";
my $zone_notag_uplinkpeer = "pr_${zoneid}";
my $zone = "z_${zoneid}";
my $vnet_bridge_ports = "";
if (my $ctag = $vnet->{tag}) {
$vnet_bridge_ports = "$zone.$ctag";
} else {
$vnet_bridge_ports = $zone_notag_uplinkpeer;
}
my $zone_bridge_ports = "";
if ($is_ovs) {
# ovs--->ovsintport(dot1q-tunnel tag)------->vlanawarebrige-----(tag)--->vnet
$vlanprotocol = "802.1q" if !$vlanprotocol;
my $svlan_iface = "sv_" . $zoneid;
# ovs dot1q-tunnel port
@iface_config = ();
push @iface_config, "ovs_type OVSIntPort";
push @iface_config, "ovs_bridge $bridge";
push @iface_config, "ovs_mtu $mtu" if $mtu;
push @iface_config,
"ovs_options vlan_mode=dot1q-tunnel tag=$stag other_config:qinq-ethtype=$vlanprotocol";
push(@{ $config->{$svlan_iface} }, @iface_config) if !$config->{$svlan_iface};
# redefine main ovs bridge, ifupdown2 will merge ovs_ports
@{ $config->{$bridge} }[0] = "ovs_ports" if !@{ $config->{$bridge} }[0];
my @ovs_ports = split / /, @{ $config->{$bridge} }[0];
@{ $config->{$bridge} }[0] .= " $svlan_iface" if !grep($_ eq $svlan_iface, @ovs_ports);
$zone_bridge_ports = $svlan_iface;
} elsif ($vlan_aware) {
# VLAN_aware_brige-(tag)----->vlanwarebridge-(tag)----->vnet
$zone_bridge_ports = "$bridge.$stag";
if ($vlanprotocol) {
@iface_config = ();
push @iface_config, "bridge-vlan-protocol $vlanprotocol";
push(@{ $config->{$bridge} }, @iface_config) if !$config->{$bridge};
@iface_config = ();
push @iface_config, "vlan-protocol $vlanprotocol";
push(@{ $config->{$zone_bridge_ports} }, @iface_config)
if !$config->{$zone_bridge_ports};
}
} else {
# eth--->eth.x(svlan)----->vlanwarebridge-(tag)----->vnet---->vnet
my @bridge_ifaces = PVE::Network::SDN::Zones::Plugin::get_bridge_ifaces($bridge);
for my $bridge_iface (@bridge_ifaces) {
# use named vlan interface to avoid too long names
my $svlan_iface = "sv_$zoneid";
# svlan
@iface_config = ();
push @iface_config, "vlan-raw-device $bridge_iface";
push @iface_config, "vlan-id $stag";
push @iface_config, "vlan-protocol $vlanprotocol" if $vlanprotocol;
push(@{ $config->{$svlan_iface} }, @iface_config) if !$config->{$svlan_iface};
$zone_bridge_ports = $svlan_iface;
last;
}
}
# veth peer for notag vnet
@iface_config = ();
push @iface_config, "link-type veth";
push @iface_config, "veth-peer-name $zone_notag_uplinkpeer";
push(@{ $config->{$zone_notag_uplink} }, @iface_config) if !$config->{$zone_notag_uplink};
@iface_config = ();
push @iface_config, "link-type veth";
push @iface_config, "veth-peer-name $zone_notag_uplink";
push(@{ $config->{$zone_notag_uplinkpeer} }, @iface_config)
if !$config->{$zone_notag_uplinkpeer};
# zone vlan aware bridge
@iface_config = ();
push @iface_config, "mtu $mtu" if $mtu;
push @iface_config, "bridge-stp off";
push @iface_config, "bridge-ports $zone_bridge_ports $zone_notag_uplink";
push @iface_config, "bridge-fd 0";
push @iface_config, "bridge-vlan-aware yes";
push @iface_config, "bridge-vids 2-4094";
push(@{ $config->{$zone} }, @iface_config) if !$config->{$zone};
# vnet bridge
@iface_config = ();
push @iface_config, "bridge_ports $vnet_bridge_ports";
push @iface_config, "bridge_stp off";
push @iface_config, "bridge_fd 0";
if ($vnet->{vlanaware}) {
push @iface_config, "bridge-vlan-aware yes";
push @iface_config, "bridge-vids 2-4094";
}
push @iface_config, "mtu $mtu" if $mtu;
push @iface_config, "alias $vnet->{alias}" if $vnet->{alias};
push(@{ $config->{$vnetid} }, @iface_config) if !$config->{$vnetid};
}
sub status {
my ($class, $plugin_config, $zone, $vnetid, $vnet, $status) = @_;
my $bridge = $plugin_config->{bridge};
if (!-d "/sys/class/net/$bridge") {
return ["missing $bridge"];
}
my $vlan_aware = PVE::Network::SDN::Zones::Plugin::is_vlanaware($bridge);
my $tag = $vnet->{tag};
my $vnet_uplink = "ln_" . $vnetid;
my $vnet_uplinkpeer = "pr_" . $vnetid;
my $zone_notag_uplink = "ln_" . $zone;
my $zone_notag_uplinkpeer = "pr_" . $zone;
my $zonebridge = "z_$zone";
# ifaces to check
my $ifaces = [$vnetid, $bridge];
push @$ifaces, $zonebridge;
push @$ifaces, $zone_notag_uplink;
push @$ifaces, $zone_notag_uplinkpeer;
if (!$vlan_aware) {
my $svlan_iface = "sv_$zone";
push @$ifaces, $svlan_iface;
}
return $class->generate_status_message($vnetid, $status, $ifaces);
}
sub vnet_update_hook {
my ($class, $vnet_cfg, $vnetid, $zone_cfg) = @_;
my $vnet = $vnet_cfg->{ids}->{$vnetid};
my $tag = $vnet->{tag};
raise_param_exc({ tag => "VLAN tag maximal value is 4096" }) if $tag && $tag > 4096;
# verify that tag is not already defined in another vnet on same zone
for my $id (sort keys %{ $vnet_cfg->{ids} }) {
next if $id eq $vnetid;
my $other_vnet = $vnet_cfg->{ids}->{$id};
next if $vnet->{zone} ne $other_vnet->{zone};
my $other_tag = $other_vnet->{tag};
if ($tag) {
raise_param_exc({ tag => "tag $tag already exist in zone $vnet->{zone} vnet $id" })
if $other_tag && $tag eq $other_tag;
} else {
raise_param_exc(
{ tag => "tag-less vnet already exists in zone $vnet->{zone} vnet $id" })
if !$other_tag;
}
}
}
1;
|
