remove vxlan|vlan allowed zone option

[pve-network.git] / PVE / Network / SDN / Zones / EvpnPlugin.pm

package PVE::Network::SDN::Zones::EvpnPlugin;

use strict;
use warnings;
use PVE::Network::SDN::Zones::VxlanPlugin;
use PVE::Tools qw($IPV4RE);
use PVE::INotify;

use base('PVE::Network::SDN::Zones::VxlanPlugin');

sub type {
    return 'evpn';
}

sub plugindata {
    return {
        role => 'transport',
    };
}

sub properties {
    return {
	'vrf' => {
	    description => "vrf name.",
	    type => 'string',  #fixme: format
	},
	'vrf-vxlan' => {
	    type => 'integer',
	    description => "l3vni.",
	},
	'controller' => {
	    type => 'string',
	    description => "Frr router name",
	},
    };
}

sub options {

    return {
	'uplink-id' => { optional => 0 },
        'vrf' => { optional => 0 },
        'vrf-vxlan' => { optional => 0 },
        'controller' => { optional => 0 },
    };
}

# Plugin implementation
sub generate_sdn_config {
    my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $uplinks, $config) = @_;

    my $tag = $vnet->{tag};
    my $alias = $vnet->{alias};
    my $ipv4 = $vnet->{ipv4};
    my $ipv6 = $vnet->{ipv6};
    my $mac = $vnet->{mac};

    my $uplink = $plugin_config->{'uplink-id'};
    my $vrf = $plugin_config->{'vrf'};
    my $vrfvxlan = $plugin_config->{'vrf-vxlan'};

    die "missing vxlan tag" if !$tag;
    my $iface = "uplink$uplink";
    my $ifaceip = "";

    if($uplinks->{$uplink}->{name}) {
	$iface = $uplinks->{$uplink}->{name};
	$ifaceip = PVE::Network::SDN::Zones::Plugin::get_first_local_ipv4_from_interface($iface);
    }

    my $mtu = 1450;
    $mtu = $uplinks->{$uplink}->{mtu} - 50 if $uplinks->{$uplink}->{mtu};
    $mtu = $vnet->{mtu} if $vnet->{mtu};

    #vxlan interface
    my @iface_config = ();
    push @iface_config, "vxlan-id $tag";

    push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
    push @iface_config, "bridge-learning off";
    push @iface_config, "bridge-arp-nd-suppress on";

    push @iface_config, "mtu $mtu" if $mtu;
    push(@{$config->{"vxlan$vnetid"}}, @iface_config) if !$config->{"vxlan$vnetid"};

    #vnet bridge
    @iface_config = ();
    push @iface_config, "address $ipv4" if $ipv4;
    push @iface_config, "address $ipv6" if $ipv6;
    push @iface_config, "hwaddress $mac" if $mac;
    push @iface_config, "bridge_ports vxlan$vnetid";
    push @iface_config, "bridge_stp off";
    push @iface_config, "bridge_fd 0";
    push @iface_config, "mtu $mtu" if $mtu;
    push @iface_config, "alias $alias" if $alias;
    push @iface_config, "ip-forward on" if $ipv4;
    push @iface_config, "ip6-forward on" if $ipv6;
    push @iface_config, "arp-accept on" if $ipv4||$ipv6;
    push @iface_config, "vrf $vrf" if $vrf;
    push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};

    if ($vrf) {
	#vrf interface
	@iface_config = ();
	push @iface_config, "vrf-table auto";
	push(@{$config->{$vrf}}, @iface_config) if !$config->{$vrf};

	if ($vrfvxlan) {
	    #l3vni vxlan interface
	    my $iface_vxlan = "vxlan$vrf";
	    @iface_config = ();
	    push @iface_config, "vxlan-id $vrfvxlan";
	    push @iface_config, "vxlan-local-tunnelip $ifaceip" if $ifaceip;
	    push @iface_config, "bridge-learning off";
	    push @iface_config, "bridge-arp-nd-suppress on";
	    push @iface_config, "mtu $mtu" if $mtu;
	    push(@{$config->{$iface_vxlan}}, @iface_config) if !$config->{$iface_vxlan};

	    #l3vni bridge
	    my $brvrf = "br$vrf";
	    @iface_config = ();
	    push @iface_config, "bridge-ports $iface_vxlan";
	    push @iface_config, "bridge_stp off";
	    push @iface_config, "bridge_fd 0";
	    push @iface_config, "mtu $mtu" if $mtu;
	    push @iface_config, "vrf $vrf";
	    push(@{$config->{$brvrf}}, @iface_config) if !$config->{$brvrf};
	}
    }

    return $config;
}

sub on_update_hook {
    my ($class, $transportid, $sdn_cfg) = @_;

    # verify that router exist
    if (defined($sdn_cfg->{ids}->{$transportid}->{router})) {
	my $router = $sdn_cfg->{ids}->{$transportid}->{router};
	if (!defined($sdn_cfg->{ids}->{$router})) {
	    die "router $router don't exist";
	} else {
	    die "$router is not a router type" if $sdn_cfg->{ids}->{$router}->{type} ne 'frr';
	}

	#vrf && vrf-vxlan need to be defined with router
	my $vrf = $sdn_cfg->{ids}->{$transportid}->{vrf};
	if (!defined($vrf)) {
	    die "missing vrf option";
	} else {
	    # verify that vrf is not already declared in another transport
	    foreach my $id (keys %{$sdn_cfg->{ids}}) {
		next if $id eq $transportid;
		die "vrf $vrf is already declared in $id"
			if (defined($sdn_cfg->{ids}->{$id}->{vrf}) && $sdn_cfg->{ids}->{$id}->{vrf} eq $vrf);
	    }
	}

	my $vrfvxlan = $sdn_cfg->{ids}->{$transportid}->{'vrf-vxlan'};
	if (!defined($vrfvxlan)) {
	    die "missing vrf-vxlan option";
	} else {
	    # verify that vrf-vxlan is not already declared in another transport
	    foreach my $id (keys %{$sdn_cfg->{ids}}) {
		next if $id eq $transportid;
		die "vrf-vxlan $vrfvxlan is already declared in $id"
			if (defined($sdn_cfg->{ids}->{$id}->{'vrf-vxlan'}) && $sdn_cfg->{ids}->{$id}->{'vrf-vxlan'} eq $vrfvxlan);
	    }
	}
    }
}

1;