Co-Authored-By: Alexandre Derumier <aderum...@odiso.com>
Signed-off-by: Stefan Hanreich <s.hanre...@proxmox.com>
---
src/PVE/Network/SDN/Dhcp.pm | 115 +++++++++++++++++++++++++++++++++++
src/PVE/Network/SDN/Makefile | 2 +-
2 files changed, 116 insertions(+), 1 deletion(-)
create mode 100644 src/PVE/Network/SDN/Dhcp.pm
diff --git a/src/PVE/Network/SDN/Dhcp.pm b/src/PVE/Network/SDN/Dhcp.pm
new file mode 100644
index 0000000..b178927
--- /dev/null
+++ b/src/PVE/Network/SDN/Dhcp.pm
@@ -0,0 +1,115 @@
+package PVE::Network::SDN::Dhcp;
+
+use strict;
+use warnings;
+
+use PVE::Cluster qw(cfs_read_file);
+
+use PVE::Network::SDN;
+use PVE::Network::SDN::SubnetPlugin;
+use PVE::Network::SDN::Dhcp qw(config);
+use PVE::Network::SDN::Subnets qw(sdn_subnets_config config get_dhcp_ranges);
+use PVE::Network::SDN::Dhcp::Plugin;
+use PVE::Network::SDN::Dhcp::Dnsmasq;
+
+use PVE::INotify qw(nodename);
+
+PVE::Network::SDN::Dhcp::Plugin->init();
+
+PVE::Network::SDN::Dhcp::Dnsmasq->register();
+PVE::Network::SDN::Dhcp::Dnsmasq->init();
+
+sub add_mapping {
+ my ($vnetid, $mac, $ip4, $ip6) = @_;
+
+ my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid);
+ return if !$vnet;
+
+ my $zoneid = $vnet->{zone};
+ my $zone = PVE::Network::SDN::Zones::get_zone($zoneid);
+
+ return if !$zone->{ipam} || !$zone->{dhcp};
+
+ my $dhcp_plugin = PVE::Network::SDN::Dhcp::Plugin->lookup($zone->{dhcp});
+ $dhcp_plugin->add_ip_mapping($zoneid, $mac, $ip4) if $ip4;
+ $dhcp_plugin->add_ip_mapping($zoneid, $mac, $ip6) if $ip6;
+}
+
+sub remove_mapping {
+ my ($vnetid, $mac) = @_;
+
+ my $vnet = PVE::Network::SDN::Vnets::get_vnet($vnetid);
+ return if !$vnet;
+
+ my $zoneid = $vnet->{zone};
+ my $zone = PVE::Network::SDN::Zones::get_zone($zoneid);
+
+ return if !$zone->{ipam} || !$zone->{dhcp};
+
+ my $dhcp_plugin = PVE::Network::SDN::Dhcp::Plugin->lookup($zone->{dhcp});
+ $dhcp_plugin->del_ip_mapping($zoneid, $mac);
+}
+
+sub regenerate_config {
+ my ($reload) = @_;
+
+ my $cfg = PVE::Network::SDN::running_config();
+
+ my $zone_cfg = $cfg->{zones};
+ my $subnet_cfg = $cfg->{subnets};
+ return if !$zone_cfg && !$subnet_cfg;
+
+ my $nodename = PVE::INotify::nodename();
+
+ my $plugins = PVE::Network::SDN::Dhcp::Plugin->lookup_types();
+
+ foreach my $plugin_name (@$plugins) {
+ my $plugin = PVE::Network::SDN::Dhcp::Plugin->lookup($plugin_name);
+ eval { $plugin->before_regenerate() };
+ die "Could not run before_regenerate for DHCP plugin $plugin_name $@\n"
if $@;
+ }
+
+ foreach my $zoneid (sort keys %{$zone_cfg->{ids}}) {
+ my $zone = $zone_cfg->{ids}->{$zoneid};
+ next if !$zone->{dhcp};
+
+ my $dhcp_plugin_name = $zone->{dhcp};
+ my $dhcp_plugin =
PVE::Network::SDN::Dhcp::Plugin->lookup($dhcp_plugin_name);
+
+ die "Could not find DHCP plugin: $dhcp_plugin_name" if !$dhcp_plugin;
+
+ eval { $dhcp_plugin->before_configure($zoneid) };
+ die "Could not run before_configure for DHCP server $zoneid $@\n" if $@;
+
+
+ foreach my $subnet_id (keys %{$subnet_cfg->{ids}}) {
+ my $subnet_config =
PVE::Network::SDN::Subnets::sdn_subnets_config($subnet_cfg, $subnet_id);
+ my $dhcp_ranges =
PVE::Network::SDN::Subnets::get_dhcp_ranges($subnet_config);
+
+ my ($zone, $subnet_network, $subnet_mask) = split(/-/, $subnet_id);
+ next if $zone ne $zoneid;
+ next if !$dhcp_ranges;
+
+ eval { $dhcp_plugin->configure_subnet($zoneid, $subnet_config) };
+ warn "Could not configure subnet $subnet_id: $@\n" if $@;
+
+ foreach my $dhcp_range (@$dhcp_ranges) {
+ eval { $dhcp_plugin->configure_range($zoneid, $subnet_config,
$dhcp_range) };
+ warn "Could not configure DHCP range for $subnet_id: $@\n" if
$@;
+ }
+ }
+
+ eval { $dhcp_plugin->after_configure($zoneid) };
+ warn "Could not run after_configure for DHCP server $zoneid $@\n" if $@;
+
+ }
+
+ foreach my $plugin_name (@$plugins) {
+ my $plugin = PVE::Network::SDN::Dhcp::Plugin->lookup($plugin_name);
+
+ eval { $plugin->after_regenerate() };
+ warn "Could not run after_regenerate for DHCP plugin $plugin_name $@\n"
if $@;
+ }
+}
+
+1;
diff --git a/src/PVE/Network/SDN/Makefile b/src/PVE/Network/SDN/Makefile
index 848f7d4..3e6e5fb 100644
--- a/src/PVE/Network/SDN/Makefile
+++ b/src/PVE/Network/SDN/Makefile
@@ -1,4 +1,4 @@
-SOURCES=Vnets.pm VnetPlugin.pm Zones.pm Controllers.pm Subnets.pm
SubnetPlugin.pm Ipams.pm Dns.pm
+SOURCES=Vnets.pm VnetPlugin.pm Zones.pm Controllers.pm Subnets.pm
SubnetPlugin.pm Ipams.pm Dns.pm Dhcp.pm
PERL5DIR=${DESTDIR}/usr/share/perl5
--
2.39.2
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