api: add endpoints for managing PVE IPAM

Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>

diff --git a/src/PVE/API2/Network/SDN.pm b/src/PVE/API2/Network/SDN.pm
index d216e4878b611b338e3ed6ec3a092148e3f6713d..551afcf49b1c50ccd94953dcc53c305860a67c53 100644 (file)
--- 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 (file)
index 0000000..e71ca7d
--- /dev/null
+++ b/src/PVE/API2/Network/SDN/Ipam.pm
@@ -0,0 +1,221 @@
+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 => 'ipamindex',
+    path => '',
+    method => 'GET',
+    description => 'List PVE IPAM Entries',
+    protected => 1,
+    permissions => {
+       description => "Only list entries where you have 'SDN.Audit' or 'SDN.Allocate' permissions on '/sdn/zones/<zone>/<vnet>'",
+       user => 'all',
+    },
+    parameters => {
+       additionalProperties => 0,
+    },
+    returns => {
+       type => 'array',
+    },
+    code => sub {
+       my ($param) = @_;
+
+       my $rpcenv = PVE::RPCEnvironment::get();
+       my $authuser = $rpcenv->get_user();
+       my $privs = [ 'SDN.Audit', 'SDN.Allocate' ];
+
+       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 $ip = new NetAddr::IP($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->addr,
+                       );
+
+                       $vnet = $subnet_cfg->{vnet};
+                   };
+
+                   last if $vnet;
+               }
+
+               next if !$vnet || !$rpcenv->check_any($authuser, "/sdn/zones/$zone_id/$vnet", $privs, 1);
+
+               for my $ip (keys %{$subnet->{ips}}) {
+                   my $entry = $subnet->{ips}->{$ip};
+                   $entry->{zone} = $zone_id;
+                   $entry->{subnet} = $subnet_cidr;
+                   $entry->{ip} = $ip;
+                   $entry->{vnet} = $vnet;
+
+                   push @$result, $entry;
+               }
+           }
+       }
+
+       return $result;
+    },
+});
+
+__PACKAGE__->register_method ({
+    name => 'dhcpdelete',
+    path => '{zone}/{vnet}/{mac}',
+    method => 'DELETE',
+    description => 'Delete DHCP Mappings in a VNet for a MAC address',
+    protected => 1,
+    permissions => {
+       check => ['perm', '/sdn/zones/{zone}/{vnet}', [ 'SDN.Allocate' ]],
+    },
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           zone => get_standard_option('pve-sdn-zone-id'),
+           vnet => get_standard_option('pve-sdn-vnet-id'),
+           mac => get_standard_option('mac-addr'),
+       },
+    },
+    returns => { type => 'null' },
+    code => sub {
+       my ($param) = @_;
+
+       my $vnet = extract_param($param, 'vnet');
+       my $mac = extract_param($param, 'mac');
+
+       PVE::Network::SDN::Dhcp::remove_mapping($vnet, $mac);
+
+       eval {
+           PVE::Network::SDN::Vnets::del_ips_from_mac($vnet, $mac);
+       };
+       my $error = $@;
+
+       PVE::Network::SDN::Vnets::add_dhcp_mapping($vnet, $mac) if $error;
+       die "$error\n" if $error;
+
+       return undef;
+    },
+});
+
+__PACKAGE__->register_method ({
+    name => 'dhcpcreate',
+    path => '{zone}/{vnet}/{mac}',
+    method => 'POST',
+    description => 'Create DHCP Mapping',
+    protected => 1,
+    permissions => {
+       check => ['perm', '/sdn/zones/{zone}/{vnet}', [ 'SDN.Allocate' ]],
+    },
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           zone => get_standard_option('pve-sdn-zone-id'),
+           vnet => get_standard_option('pve-sdn-vnet-id'),
+           mac => get_standard_option('mac-addr'),
+           ip => {
+               type => 'string',
+               format => 'ip',
+               description => 'The IP address to associate with the given MAC address',
+           },
+       },
+    },
+    returns => { type => 'null' },
+    code => sub {
+       my ($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, '', $mac, undef);
+       PVE::Network::SDN::Vnets::add_dhcp_mapping($vnet, $mac);
+
+       return undef;
+    },
+});
+__PACKAGE__->register_method ({
+    name => 'dhcpupdate',
+    path => '{zone}/{vnet}/{mac}',
+    method => 'PUT',
+    description => 'Update DHCP Mapping',
+    protected => 1,
+    permissions => {
+       check => ['perm', '/sdn/zones/{zone}/{vnet}', [ 'SDN.Allocate' ]],
+    },
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           zone => get_standard_option('pve-sdn-zone-id'),
+           vnet => get_standard_option('pve-sdn-vnet-id'),
+           vmid => get_standard_option('pve-vmid', {
+               optional => 1,
+           }),
+           mac => get_standard_option('mac-addr'),
+           ip => {
+               type => 'string',
+               format => 'ip',
+               description => 'The IP address to associate with the given MAC address',
+           },
+       },
+    },
+    returns => { type => 'null' },
+    code => sub {
+       my ($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::Dhcp::remove_mapping($vnet, $mac);
+       my ($old_ip4, $old_ip6) = PVE::Network::SDN::Vnets::del_ips_from_mac($vnet, $mac, '');
+
+       eval {
+           PVE::Network::SDN::Vnets::add_ip($vnet, $ip, '', $mac, $vmid);
+       };
+       my $error = $@;
+
+       if ($error) {
+           PVE::Network::SDN::Vnets::add_ip($vnet, $old_ip4, '', $mac, $vmid) if $old_ip4;
+           PVE::Network::SDN::Vnets::add_ip($vnet, $old_ip6, '', $mac, $vmid) if $old_ip6;
+       }
+
+       PVE::Network::SDN::Vnets::add_dhcp_mapping($vnet, $mac);
+
+       die "$error\n" if $error;
+       return undef;
+    },
+});
+
+1;

diff --git a/src/PVE/API2/Network/SDN/Makefile b/src/PVE/API2/Network/SDN/Makefile
index 3683fa4bb9989683515947a89b34059e41d825d3..2480c09ef8c096b8e47a5c6b04095c91517eb3d3 100644 (file)
--- 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