use strict;
use warnings;
use PVE::Network::SDN::Zones::Plugin;
+use PVE::Exception qw(raise raise_param_exc);
use base('PVE::Network::SDN::Zones::Plugin');
sub properties {
return {
- 'uplink-id' => {
- type => 'integer',
- minimum => 1, maximum => 4096,
- description => 'Uplink interface',
+ 'bridge' => {
+ type => 'string',
},
};
}
sub options {
return {
- 'uplink-id' => { optional => 0 },
+ nodes => { optional => 1},
+ 'bridge' => { optional => 0 },
+ mtu => { optional => 1 },
+ dns => { optional => 1 },
+ reversedns => { optional => 1 },
+ dnszone => { optional => 1 },
+ ipam => { optional => 0 },
};
}
# Plugin implementation
sub generate_sdn_config {
- my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $uplinks, $config) = @_;
+ my ($class, $plugin_config, $zoneid, $vnetid, $vnet, $controller, $controller_cfg, $subnet_cfg, $interfaces_config, $config) = @_;
+
+ my $bridge = $plugin_config->{bridge};
+ die "can't find bridge $bridge" if !-d "/sys/class/net/$bridge";
+
+ my $vlan_aware = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/bridge/vlan_filtering");
+ my $is_ovs = !-d "/sys/class/net/$bridge/brif";
my $tag = $vnet->{tag};
- my $mtu = $vnet->{mtu};
my $alias = $vnet->{alias};
- my $uplink = $plugin_config->{'uplink-id'};
-
- die "missing vlan tag" if !$tag;
+ my $mtu = $plugin_config->{mtu};
- my $iface = $uplinks->{$uplink}->{name};
- $iface = "uplink${uplink}" if !$iface;
- $iface .= ".$tag";
+ my $vnet_uplink = "ln_".$vnetid;
+ my $vnet_uplinkpeer = "pr_".$vnetid;
- #tagged interface
my @iface_config = ();
- push @iface_config, "mtu $mtu" if $mtu;
- push(@{$config->{$iface}}, @iface_config) if !$config->{$iface};
+
+ if($is_ovs) {
+
+ # keep vmbrXvY for compatibility with existing network
+ # eth0----ovs vmbr0--(ovsintport tag)---->vnet---->vm
+
+ @iface_config = ();
+ push @iface_config, "ovs_type OVSIntPort";
+ push @iface_config, "ovs_bridge $bridge";
+ push @iface_config, "ovs_mtu $mtu" if $mtu;
+ if($vnet->{vlanaware}) {
+ push @iface_config, "ovs_options vlan_mode=dot1q-tunnel other_config:qinq-ethtype=802.1q tag=$tag";
+ } else {
+ push @iface_config, "ovs_options tag=$tag";
+ }
+ push(@{$config->{$vnet_uplink}}, @iface_config) if !$config->{$vnet_uplink};
+
+ #redefine main ovs bridge, ifupdown2 will merge ovs_ports
+ @iface_config = ();
+ push @iface_config, "ovs_ports $vnet_uplink";
+ push(@{$config->{$bridge}}, @iface_config);
+
+ } elsif ($vlan_aware) {
+ # eth0----vlanaware bridge vmbr0--(vmbr0.X tag)---->vnet---->vm
+ $vnet_uplink = "$bridge.$tag";
+ } else {
+
+ # keep vmbrXvY for compatibility with existing network
+ # eth0<---->eth0.X----vmbr0v10------vnet---->vm
+
+ my $bridgevlan = $bridge."v".$tag;
+
+ my @bridge_ifaces = ();
+ my $dir = "/sys/class/net/$bridge/brif";
+ PVE::Tools::dir_glob_foreach($dir, '(((eth|bond)\d+|en[^.]+)(\.\d+)?)', sub {
+ push @bridge_ifaces, $_[0];
+ });
+
+ my $bridge_ports = "";
+ foreach my $bridge_iface (@bridge_ifaces) {
+ $bridge_ports .= " $bridge_iface.$tag";
+ }
+
+ @iface_config = ();
+ push @iface_config, "link-type veth";
+ push @iface_config, "veth-peer-name $vnet_uplinkpeer";
+ push(@{$config->{$vnet_uplink}}, @iface_config) if !$config->{$vnet_uplink};
+
+ @iface_config = ();
+ push @iface_config, "link-type veth";
+ push @iface_config, "veth-peer-name $vnet_uplink";
+ push(@{$config->{$vnet_uplinkpeer}}, @iface_config) if !$config->{$vnet_uplinkpeer};
+
+ @iface_config = ();
+ push @iface_config, "bridge_ports $bridge_ports $vnet_uplinkpeer";
+ push @iface_config, "bridge_stp off";
+ push @iface_config, "bridge_fd 0";
+ push(@{$config->{$bridgevlan}}, @iface_config) if !$config->{$bridgevlan};
+ }
#vnet bridge
@iface_config = ();
- push @iface_config, "bridge_ports $iface";
+ push @iface_config, "bridge_ports $vnet_uplink";
push @iface_config, "bridge_stp off";
push @iface_config, "bridge_fd 0";
+ if($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 $alias" if $alias;
push(@{$config->{$vnetid}}, @iface_config) if !$config->{$vnetid};
return $config;
}
-sub on_delete_hook {
- my ($class, $transportid, $sdn_cfg) = @_;
+sub status {
+ my ($class, $plugin_config, $zone, $vnetid, $vnet, $status) = @_;
+
+ my $bridge = $plugin_config->{bridge};
+
+ my $err_msg = [];
+ if (!-d "/sys/class/net/$bridge") {
+ push @$err_msg, "missing $bridge";
+ return $err_msg;
+ }
+
+ my $vlan_aware = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/bridge/vlan_filtering");
+ my $is_ovs = !-d "/sys/class/net/$bridge/brif";
+
+ my $tag = $vnet->{tag};
+ my $vnet_uplink = "ln_".$vnetid;
+ my $vnet_uplinkpeer = "pr_".$vnetid;
+
+ # ifaces to check
+ my $ifaces = [ $vnetid, $bridge ];
+ if($is_ovs) {
+ push @$ifaces, $vnet_uplink;
+ } elsif (!$vlan_aware) {
+ my $bridgevlan = $bridge."v".$tag;
+ push @$ifaces, $bridgevlan;
+ push @$ifaces, $vnet_uplink;
+ push @$ifaces, $vnet_uplinkpeer;
+ }
- # verify that no vnet are associated to this transport
- foreach my $id (keys %{$sdn_cfg->{ids}}) {
- my $sdn = $sdn_cfg->{ids}->{$id};
- die "transport $transportid is used by vnet $id"
- if ($sdn->{type} eq 'vnet' && defined($sdn->{zone}) && $sdn->{zone} eq $transportid);
+ foreach my $iface (@{$ifaces}) {
+ if (!$status->{$iface}->{status}) {
+ push @$err_msg, "missing $iface";
+ } elsif ($status->{$iface}->{status} ne 'pass') {
+ push @$err_msg, "error iface $iface";
+ }
}
+ return $err_msg;
}
-sub on_update_hook {
- my ($class, $transportid, $sdn_cfg) = @_;
+sub vnet_update_hook {
+ my ($class, $vnet_cfg, $vnetid, $zone_cfg) = @_;
+ my $vnet = $vnet_cfg->{ids}->{$vnetid};
+ my $tag = $vnet->{tag};
+
+ raise_param_exc({ tag => "missing vlan tag"}) if !defined($vnet->{tag});
+ raise_param_exc({ tag => "vlan tag max value is 4096"}) if $vnet->{tag} > 4096;
+
+ # verify that tag is not already defined in another vnet on same zone
+ foreach my $id (keys %{$vnet_cfg->{ids}}) {
+ next if $id eq $vnetid;
+ my $othervnet = $vnet_cfg->{ids}->{$id};
+ my $other_tag = $othervnet->{tag};
+ next if $vnet->{zone} ne $othervnet->{zone};
+ raise_param_exc({ tag => "tag $tag already exist in vnet $id"}) if $other_tag && $tag eq $other_tag;
+ }
}
1;
projects / pve-network.git / blobdiff