1 files changed, 163 insertions, 0 deletions
diff --git a/src/PVE/Network/SDN/Vnets.pm b/src/PVE/Network/SDN/Vnets.pm
new file mode 100644
index 0000000..0b32c58
--- /dev/null
+++ b/src/PVE/Network/SDN/Vnets.pm
@@ -0,0 +1,163 @@
+package PVE::Network::SDN::Vnets;
+
+use strict;
+use warnings;
+
+use Net::IP;
+
+use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
+use PVE::Network::SDN;
+use PVE::Network::SDN::Subnets;
+use PVE::Network::SDN::Zones;
+
+use PVE::Network::SDN::VnetPlugin;
+PVE::Network::SDN::VnetPlugin->register();
+PVE::Network::SDN::VnetPlugin->init();
+
+sub sdn_vnets_config {
+    my ($cfg, $id, $noerr) = @_;
+
+    die "no sdn vnet ID specified\n" if !$id;
+
+    my $scfg = $cfg->{ids}->{$id};
+    die "sdn vnet '$id' does not exist\n" if (!$noerr && !$scfg);
+
+    return $scfg;
+}
+
+sub config {
+    return cfs_read_file("sdn/vnets.cfg");
+}
+
+sub write_config {
+    my ($cfg) = @_;
+
+    cfs_write_file("sdn/vnets.cfg", $cfg);
+}
+
+sub sdn_vnets_ids {
+    my ($cfg) = @_;
+
+    return sort keys %{$cfg->{ids}};
+}
+
+sub complete_sdn_vnet {
+    my ($cmdname, $pname, $cvalue) = @_;
+
+    my $cfg = PVE::Network::SDN::Vnets::config();
+
+    return  $cmdname eq 'add' ? [] : [ PVE::Network::SDN::Vnets::sdn_vnet_ids($cfg) ];
+}
+
+sub get_vnet {
+    my ($vnetid, $running) = @_;
+
+    return if !$vnetid;
+
+    my $scfg = {};
+    if($running) {
+	my $cfg = PVE::Network::SDN::running_config();
+	$scfg = $cfg->{vnets};
+    } else {
+	$scfg = PVE::Network::SDN::Vnets::config();
+    }
+
+    my $vnet = PVE::Network::SDN::Vnets::sdn_vnets_config($scfg, $vnetid, 1);
+
+    return $vnet;
+}
+
+sub get_subnets {
+    my ($vnetid) = @_;
+
+    return if !$vnetid;
+
+    my $subnets = undef;
+    my $subnets_cfg = PVE::Network::SDN::Subnets::config();
+    foreach my $subnetid (sort keys %{$subnets_cfg->{ids}}) {
+	my $subnet = PVE::Network::SDN::Subnets::sdn_subnets_config($subnets_cfg, $subnetid);
+	next if !$subnet->{vnet} || $subnet->{vnet} ne $vnetid;
+	$subnets->{$subnetid} = $subnet;
+    }
+    return $subnets;
+
+}
+
+sub get_subnet_from_vnet_cidr {
+    my ($vnetid, $cidr) = @_;
+
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
+    my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid);
+    my $zoneid = $vnet->{zone};
+    my $zone = PVE::Network::SDN::Zones::get_zone($zoneid);
+
+    my ($ip, $mask) = split(/\//, $cidr);
+    die "ip address is not in cidr format" if !$mask;
+
+    my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $mask, $subnets);
+
+    return ($zone, $subnetid, $subnet, $ip);
+}
+
+sub get_next_free_cidr {
+    my ($vnetid, $hostname, $mac, $description, $ipversion, $skipdns) = @_;
+
+    my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid);
+    my $zoneid = $vnet->{zone};
+    my $zone = PVE::Network::SDN::Zones::get_zone($zoneid);
+
+    return if !$zone->{ipam};
+
+    $ipversion = 4 if !$ipversion;
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
+    my $ip = undef;
+    my $subnetcount = 0;
+
+    foreach my $subnetid (sort keys %{$subnets}) {
+        my $subnet = $subnets->{$subnetid};
+	my $network = $subnet->{network};
+
+	next if $ipversion != Net::IP::ip_get_version($network);
+	$subnetcount++;
+
+	eval {
+	    $ip = PVE::Network::SDN::Subnets::next_free_ip($zone, $subnetid, $subnet, $hostname, $mac, $description, $skipdns);
+	};
+	warn $@ if $@;
+	last if $ip;
+    }
+    die "can't find any free ip" if !$ip && $subnetcount > 0;
+
+    return $ip;
+}
+
+sub add_cidr {
+    my ($vnetid, $cidr, $hostname, $mac, $description, $skipdns) = @_;
+
+    return if !$vnetid;
+    
+    my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr);
+    PVE::Network::SDN::Subnets::add_ip($zone, $subnetid, $subnet, $ip, $hostname, $mac, $description, undef, $skipdns);
+}
+
+sub update_cidr {
+    my ($vnetid, $cidr, $hostname, $oldhostname, $mac, $description, $skipdns) = @_;
+
+    return if !$vnetid;
+
+    my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr);
+    PVE::Network::SDN::Subnets::update_ip($zone, $subnetid, $subnet, $ip, $hostname, $oldhostname, $mac, $description, $skipdns);
+}
+
+sub del_cidr {
+    my ($vnetid, $cidr, $hostname, $skipdns) = @_;
+
+    return if !$vnetid;
+
+    my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr);
+    PVE::Network::SDN::Subnets::del_ip($zone, $subnetid, $subnet, $ip, $hostname, $skipdns);
+}
+
+
+
+1;