[pve-devel] [WIP v3 pve-network 10/22] api: add IPAM endpoints

Stefan Hanreich s.hanreich at proxmox.com
Tue Nov 14 19:06:08 CET 2023


Signed-off-by: Stefan Hanreich <s.hanreich at proxmox.com>
---
 src/PVE/API2/Network/SDN.pm       |   6 ++
 src/PVE/API2/Network/SDN/Ipam.pm  | 172 ++++++++++++++++++++++++++++++
 src/PVE/API2/Network/SDN/Makefile |   2 +-
 3 files changed, 179 insertions(+), 1 deletion(-)
 create mode 100644 src/PVE/API2/Network/SDN/Ipam.pm

diff --git a/src/PVE/API2/Network/SDN.pm b/src/PVE/API2/Network/SDN.pm
index d216e48..551afcf 100644
--- a/src/PVE/API2/Network/SDN.pm
+++ b/src/PVE/API2/Network/SDN.pm
@@ -15,6 +15,7 @@ use PVE::Network::SDN;
 use PVE::API2::Network::SDN::Controllers;
 use PVE::API2::Network::SDN::Vnets;
 use PVE::API2::Network::SDN::Zones;
+use PVE::API2::Network::SDN::Ipam;
 use PVE::API2::Network::SDN::Ipams;
 use PVE::API2::Network::SDN::Dns;
 
@@ -35,6 +36,11 @@ __PACKAGE__->register_method ({
     path => 'controllers',
 });
 
+__PACKAGE__->register_method ({
+    subclass => "PVE::API2::Network::SDN::Ipam",
+    path => 'ipam',
+});
+
 __PACKAGE__->register_method ({
     subclass => "PVE::API2::Network::SDN::Ipams",
     path => 'ipams',
diff --git a/src/PVE/API2/Network/SDN/Ipam.pm b/src/PVE/API2/Network/SDN/Ipam.pm
new file mode 100644
index 0000000..66131e3
--- /dev/null
+++ b/src/PVE/API2/Network/SDN/Ipam.pm
@@ -0,0 +1,172 @@
+package PVE::API2::Network::SDN::Ipam;
+
+use strict;
+use warnings;
+
+use PVE::Tools qw(extract_param);
+use PVE::Cluster qw(cfs_read_file cfs_write_file);
+
+use PVE::Network::SDN;
+use PVE::Network::SDN::Dhcp;
+use PVE::Network::SDN::Vnets;
+use PVE::Network::SDN::Ipams::Plugin;
+
+use PVE::JSONSchema qw(get_standard_option);
+use PVE::RPCEnvironment;
+
+use PVE::RESTHandler;
+
+use base qw(PVE::RESTHandler);
+
+__PACKAGE__->register_method ({
+    name => 'dhcpindex',
+    path => '',
+    method => 'GET',
+    description => 'List DHCP Mappings',
+    protected => 1,
+    permissions => {
+    },
+    parameters => {
+    },
+    returns => {
+	type => 'array',
+    },
+    code => sub {
+	my ($param) = @_;
+
+	my $ipam_plugin = PVE::Network::SDN::Ipams::Plugin->lookup('pve');
+	my $ipam_db = $ipam_plugin->read_db();
+
+	my $result = [];
+
+	for my $zone_id (keys %{$ipam_db->{zones}}) {
+	    my $zone_config = PVE::Network::SDN::Zones::get_zone($zone_id, 1);
+            next if !$zone_config || $zone_config->{ipam} ne 'pve' || !$zone_config->{dhcp};
+
+	    my $zone = $ipam_db->{zones}->{$zone_id};
+
+	    my $vnets = PVE::Network::SDN::Zones::get_vnets($zone_id, 1);
+
+	    for my $subnet_cidr (keys %{$zone->{subnets}}) {
+		my $subnet = $zone->{subnets}->{$subnet_cidr};
+		my $ip = new Net::IP ($subnet_cidr) or die 'Found invalid CIDR in IPAM';
+
+		my $vnet = undef;
+		for my $vnet_id (keys %$vnets) {
+		    eval {
+			my ($zone, $subnetid, $subnet_cfg, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_ip(
+			    $vnet_id,
+			    $ip->ip(),
+			);
+
+			$vnet = $subnet_cfg->{vnet};
+		    };
+
+		    last if $vnet;
+		}
+
+		for my $ip (keys %{$subnet->{ips}}) {
+		    my $entry = $subnet->{ips}->{$ip};
+		    $entry->{zone} = $zone_id;
+		    $entry->{subnet} = $subnet_cidr;
+		    $entry->{ip} = $ip;
+
+		    if ($vnet) {
+			$entry->{vnet} = $vnet;
+		    }
+
+		    push @$result, $entry;
+		}
+	    }
+	}
+
+	return $result;
+    },
+});
+
+__PACKAGE__->register_method ({
+    name => 'dhcpdelete',
+    path => '{vnet}/{mac}',
+    method => 'DELETE',
+    description => 'Delete DHCP Mapping',
+    protected => 1,
+    permissions => {
+    },
+    parameters => {
+	additionalProperties => 0,
+	mac => { type => 'string' },
+	vnet => { type => 'string' },
+    },
+    returns => { type => 'null' },
+    code => sub {
+	my ($param) = @_;
+
+	my $vnet = extract_param($param, 'vnet');
+	my $mac = extract_param($param, 'mac');
+
+	PVE::Network::SDN::Dhcp::remove_mapping($vnet, $mac);
+	PVE::Network::SDN::Vnets::del_ips_from_mac($vnet, $mac);
+
+	return undef;
+    },
+});
+
+__PACKAGE__->register_method ({
+    name => 'dhcpcreate',
+    path => '{vnet}/{mac}',
+    method => 'POST',
+    description => 'Create DHCP Mapping',
+    protected => 1,
+    permissions => {
+    },
+    parameters => {
+	additionalProperties => 0,
+	mac => { type => 'string' },
+	vnet => { type => 'string' },
+	ip => { type => 'string' },
+    },
+    returns => { type => 'null' },
+    code => sub {
+	my ($param) = @_;
+
+	my $vnet = extract_param($param, 'vnet');
+	my $mac = extract_param($param, 'mac');
+	my $ip = extract_param($param, 'ip');
+
+	PVE::Network::SDN::Vnets::add_ip($vnet, $ip, '', $mac, undef);
+
+	return undef;
+    },
+});
+__PACKAGE__->register_method ({
+    name => 'dhcpupdate',
+    path => '{vnet}/{mac}',
+    method => 'PUT',
+    description => 'Update DHCP Mapping',
+    protected => 1,
+    permissions => {
+    },
+    parameters => {
+	additionalProperties => 0,
+	mac => { type => 'string' },
+	vnet => { type => 'string' },
+	vmid => { type => 'string' },
+	ip => { type => 'string' },
+    },
+    returns => { type => 'null' },
+    code => sub {
+	my ($param) = @_;
+
+	my $vnet = extract_param($param, 'vnet');
+	my $mac = extract_param($param, 'mac');
+	my $vmid = extract_param($param, 'vmid');
+	my $ip = extract_param($param, 'ip');
+
+	PVE::Network::SDN::Vnets::del_ips_from_mac($vnet, $mac, '');
+	PVE::Network::SDN::Vnets::add_ip($vnet, $ip, '', $mac, $vmid);
+
+	return undef;
+    },
+});
+
+1;
diff --git a/src/PVE/API2/Network/SDN/Makefile b/src/PVE/API2/Network/SDN/Makefile
index 3683fa4..2480c09 100644
--- a/src/PVE/API2/Network/SDN/Makefile
+++ b/src/PVE/API2/Network/SDN/Makefile
@@ -1,4 +1,4 @@
-SOURCES=Vnets.pm Zones.pm Controllers.pm Subnets.pm Ipams.pm Dns.pm
+SOURCES=Vnets.pm Zones.pm Controllers.pm Subnets.pm Ipams.pm Ipam.pm Dns.pm
 
 
 PERL5DIR=${DESTDIR}/usr/share/perl5
-- 
2.39.2





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