mirror of
git://git.proxmox.com/git/pve-network.git
synced 2025-04-30 19:27:11 +02:00
ipam: plugins: preparations for DHCP
Adds a new file priv/macs.db for caching the queries to IPAM. Additionally adds and imeplements methods to the IPAM plugins that are required for the DHCP functionality. Co-Authored-By: Alexandre Derumier <aderumier@odiso.com> Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
This commit is contained in:
Stefan Hanreich
Thomas Lamprecht
parent
1e5d8cacc6
commit
8a8bba7083
|
|
@ -4,9 +4,10 @@ use strict;
|
|||
use warnings;
|
||||
|
||||
use JSON;
|
||||
use Net::IP;
|
||||
|
||||
use PVE::Tools qw(extract_param dir_glob_regex run_command);
|
||||
use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
|
||||
use PVE::Cluster qw(cfs_register_file cfs_read_file cfs_write_file cfs_lock_file);
|
||||
use PVE::Network;
|
||||
|
||||
use PVE::Network::SDN::Ipams::PVEPlugin;
|
||||
|
|
@ -19,6 +20,64 @@ PVE::Network::SDN::Ipams::NetboxPlugin->register();
|
|||
PVE::Network::SDN::Ipams::PhpIpamPlugin->register();
|
||||
PVE::Network::SDN::Ipams::Plugin->init();
|
||||
|
||||
my $macdb_filename = 'priv/macs.db';
|
||||
|
||||
cfs_register_file($macdb_filename, \&json_reader, \&json_writer);
|
||||
|
||||
sub json_reader {
|
||||
my ($filename, $data) = @_;
|
||||
|
||||
return defined($data) && length($data) > 0 ? decode_json($data) : {};
|
||||
}
|
||||
|
||||
sub json_writer {
|
||||
my ($filename, $data) = @_;
|
||||
|
||||
return encode_json($data);
|
||||
}
|
||||
|
||||
sub read_macdb {
|
||||
my () = @_;
|
||||
|
||||
return cfs_read_file($macdb_filename);
|
||||
}
|
||||
|
||||
sub write_macdb {
|
||||
my ($data) = @_;
|
||||
|
||||
cfs_write_file($macdb_filename, $data);
|
||||
}
|
||||
|
||||
sub add_cache_mac_ip {
|
||||
my ($mac, $ip) = @_;
|
||||
|
||||
cfs_lock_file($macdb_filename, undef, sub {
|
||||
my $db = read_macdb();
|
||||
if (Net::IP::ip_is_ipv4($ip)) {
|
||||
$db->{macs}->{$mac}->{ip4} = $ip;
|
||||
} else {
|
||||
$db->{macs}->{$mac}->{ip6} = $ip;
|
||||
}
|
||||
write_macdb($db);
|
||||
});
|
||||
warn "$@" if $@;
|
||||
}
|
||||
|
||||
sub del_cache_mac_ip {
|
||||
my ($mac, $ip) = @_;
|
||||
|
||||
cfs_lock_file($macdb_filename, undef, sub {
|
||||
my $db = read_macdb();
|
||||
if (Net::IP::ip_is_ipv4($ip)) {
|
||||
delete $db->{macs}->{$mac}->{ip4};
|
||||
} else {
|
||||
delete $db->{macs}->{$mac}->{ip6};
|
||||
}
|
||||
delete $db->{macs}->{$mac} if !defined($db->{macs}->{$mac}->{ip4}) && !defined($db->{macs}->{$mac}->{ip6});
|
||||
write_macdb($db);
|
||||
});
|
||||
warn "$@" if $@;
|
||||
}
|
||||
|
||||
sub sdn_ipams_config {
|
||||
my ($cfg, $id, $noerr) = @_;
|
||||
|
|
@ -39,8 +98,8 @@ sub config {
|
|||
}
|
||||
|
||||
sub get_plugin_config {
|
||||
my ($vnet) = @_;
|
||||
my $ipamid = $vnet->{ipam};
|
||||
my ($zone) = @_;
|
||||
my $ipamid = $zone->{ipam};
|
||||
my $ipam_cfg = PVE::Network::SDN::Ipams::config();
|
||||
return $ipam_cfg->{ids}->{$ipamid};
|
||||
}
|
||||
|
|
@ -65,5 +124,20 @@ sub complete_sdn_vnet {
|
|||
return $cmdname eq 'add' ? [] : [ PVE::Network::SDN::Vnets::sdn_ipams_ids($cfg) ];
|
||||
}
|
||||
|
||||
sub get_ips_from_mac {
|
||||
my ($mac, $zoneid, $zone) = @_;
|
||||
|
||||
my $macdb = read_macdb();
|
||||
return ($macdb->{macs}->{$mac}->{ip4}, $macdb->{macs}->{$mac}->{ip6}) if $macdb->{macs}->{$mac};
|
||||
|
||||
my $plugin_config = get_plugin_config($zone);
|
||||
my $plugin = PVE::Network::SDN::Ipams::Plugin->lookup($plugin_config->{type});
|
||||
($macdb->{macs}->{$mac}->{ip4}, $macdb->{macs}->{$mac}->{ip6}) = $plugin->get_ips_from_mac($plugin_config, $mac, $zoneid);
|
||||
|
||||
write_macdb($macdb);
|
||||
|
||||
return ($macdb->{macs}->{$mac}->{ip4}, $macdb->{macs}->{$mac}->{ip6});
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
|
|
|
|||
|
|
@ -77,14 +77,20 @@ sub del_subnet {
|
|||
}
|
||||
|
||||
sub add_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $description, $is_gateway, $noerr) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway, $noerr) = @_;
|
||||
|
||||
my $mask = $subnet->{mask};
|
||||
my $url = $plugin_config->{url};
|
||||
my $token = $plugin_config->{token};
|
||||
my $section = $plugin_config->{section};
|
||||
my $headers = ['Content-Type' => 'application/json; charset=UTF-8', 'Authorization' => "token $token"];
|
||||
$description .= " mac:$mac" if $mac && $description;
|
||||
|
||||
my $description = undef;
|
||||
if ($is_gateway) {
|
||||
$description = 'gateway'
|
||||
} elsif ($mac) {
|
||||
$description = "mac:$mac";
|
||||
}
|
||||
|
||||
my $params = { address => "$ip/$mask", dns_name => $hostname, description => $description };
|
||||
|
||||
|
|
@ -102,14 +108,20 @@ sub add_ip {
|
|||
}
|
||||
|
||||
sub update_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $description, $is_gateway, $noerr) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway, $noerr) = @_;
|
||||
|
||||
my $mask = $subnet->{mask};
|
||||
my $url = $plugin_config->{url};
|
||||
my $token = $plugin_config->{token};
|
||||
my $section = $plugin_config->{section};
|
||||
my $headers = ['Content-Type' => 'application/json; charset=UTF-8', 'Authorization' => "token $token"];
|
||||
$description .= " mac:$mac" if $mac && $description;
|
||||
|
||||
my $description = undef;
|
||||
if ($is_gateway) {
|
||||
$description = 'gateway'
|
||||
} elsif ($mac) {
|
||||
$description = "mac:$mac";
|
||||
}
|
||||
|
||||
my $params = { address => "$ip/$mask", dns_name => $hostname, description => $description };
|
||||
|
||||
|
|
@ -125,7 +137,7 @@ sub update_ip {
|
|||
}
|
||||
|
||||
sub add_next_freeip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $hostname, $mac, $description, $noerr) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $hostname, $mac, $vmid, $noerr) = @_;
|
||||
|
||||
my $cidr = $subnet->{cidr};
|
||||
|
||||
|
|
@ -134,7 +146,8 @@ sub add_next_freeip {
|
|||
my $headers = ['Content-Type' => 'application/json; charset=UTF-8', 'Authorization' => "token $token"];
|
||||
|
||||
my $internalid = get_prefix_id($url, $cidr, $headers);
|
||||
$description .= " mac:$mac" if $mac && $description;
|
||||
|
||||
my $description = "mac:$mac" if $mac;
|
||||
|
||||
my $params = { dns_name => $hostname, description => $description };
|
||||
|
||||
|
|
@ -151,6 +164,33 @@ sub add_next_freeip {
|
|||
return $ip;
|
||||
}
|
||||
|
||||
sub add_range_next_freeip {
|
||||
my ($class, $plugin_config, $subnet, $range, $data, $noerr) = @_;
|
||||
|
||||
my $url = $plugin_config->{url};
|
||||
my $token = $plugin_config->{token};
|
||||
my $headers = ['Content-Type' => 'application/json; charset=UTF-8', 'Authorization' => "token $token"];
|
||||
|
||||
my $internalid = get_iprange_id($url, $range, $headers);
|
||||
my $description = "mac:$data->{mac}" if $data->{mac};
|
||||
|
||||
my $params = { dns_name => $data->{hostname}, description => $description };
|
||||
|
||||
my $ip = undef;
|
||||
eval {
|
||||
my $result = PVE::Network::SDN::api_request("POST", "$url/ipam/ip-ranges/$internalid/available-ips/", $headers, $params);
|
||||
$ip = $result->{address};
|
||||
print "found ip free $ip in range $range->{'start-address'}-$range->{'end-address'}\n" if $ip;
|
||||
};
|
||||
|
||||
if ($@) {
|
||||
die "can't find free ip in range $range->{'start-address'}-$range->{'end-address'}: $@" if !$noerr;
|
||||
}
|
||||
|
||||
return $ip;
|
||||
|
||||
}
|
||||
|
||||
sub del_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $noerr) = @_;
|
||||
|
||||
|
|
@ -171,6 +211,31 @@ sub del_ip {
|
|||
}
|
||||
}
|
||||
|
||||
sub get_ips_from_mac {
|
||||
my ($class, $plugin_config, $mac, $zoneid) = @_;
|
||||
|
||||
my $url = $plugin_config->{url};
|
||||
my $token = $plugin_config->{token};
|
||||
my $headers = ['Content-Type' => 'application/json; charset=UTF-8', 'Authorization' => "token $token"];
|
||||
|
||||
my $ip4 = undef;
|
||||
my $ip6 = undef;
|
||||
|
||||
my $data = PVE::Network::SDN::api_request("GET", "$url/ipam/ip-addresses/?description__ic=$mac", $headers);
|
||||
for my $ip (@{$data->{results}}) {
|
||||
if ($ip->{family}->{value} == 4 && !$ip4) {
|
||||
($ip4, undef) = split(/\//, $ip->{address});
|
||||
}
|
||||
|
||||
if ($ip->{family}->{value} == 6 && !$ip6) {
|
||||
($ip6, undef) = split(/\//, $ip->{address});
|
||||
}
|
||||
}
|
||||
|
||||
return ($ip4, $ip6);
|
||||
}
|
||||
|
||||
|
||||
sub verify_api {
|
||||
my ($class, $plugin_config) = @_;
|
||||
|
||||
|
|
@ -204,6 +269,15 @@ sub get_prefix_id {
|
|||
return $internalid;
|
||||
}
|
||||
|
||||
sub get_iprange_id {
|
||||
my ($url, $range, $headers) = @_;
|
||||
|
||||
my $result = PVE::Network::SDN::api_request("GET", "$url/ipam/ip-ranges/?start_address=$range->{'start-address'}&end_address=$range->{'end-address'}", $headers);
|
||||
my $data = @{$result->{results}}[0];
|
||||
my $internalid = $data->{id};
|
||||
return $internalid;
|
||||
}
|
||||
|
||||
sub get_ip_id {
|
||||
my ($url, $ip, $headers) = @_;
|
||||
my $result = PVE::Network::SDN::api_request("GET", "$url/ipam/ip-addresses/?q=$ip", $headers);
|
||||
|
|
|
|||
|
|
@ -82,7 +82,7 @@ sub del_subnet {
|
|||
}
|
||||
|
||||
sub add_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $description, $is_gateway) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway) = @_;
|
||||
|
||||
my $cidr = $subnet->{cidr};
|
||||
my $zone = $subnet->{zone};
|
||||
|
|
@ -96,8 +96,17 @@ sub add_ip {
|
|||
die "subnet '$cidr' doesn't exist in IPAM DB\n" if !$dbsubnet;
|
||||
|
||||
die "IP '$ip' already exist\n" if (!$is_gateway && defined($dbsubnet->{ips}->{$ip})) || ($is_gateway && defined($dbsubnet->{ips}->{$ip}) && !defined($dbsubnet->{ips}->{$ip}->{gateway}));
|
||||
$dbsubnet->{ips}->{$ip} = {};
|
||||
$dbsubnet->{ips}->{$ip} = {gateway => 1} if $is_gateway;
|
||||
|
||||
my $data = {};
|
||||
if ($is_gateway) {
|
||||
$data->{gateway} = 1;
|
||||
} else {
|
||||
$data->{vmid} = $vmid if $vmid;
|
||||
$data->{hostname} = $hostname if $hostname;
|
||||
$data->{mac} = $mac if $mac;
|
||||
}
|
||||
|
||||
$dbsubnet->{ips}->{$ip} = $data;
|
||||
|
||||
write_db($db);
|
||||
});
|
||||
|
|
@ -105,12 +114,12 @@ sub add_ip {
|
|||
}
|
||||
|
||||
sub update_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $description, $is_gateway) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway) = @_;
|
||||
return;
|
||||
}
|
||||
|
||||
sub add_next_freeip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $hostname, $mac, $description) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $hostname, $mac, $vmid, $noerr) = @_;
|
||||
|
||||
my $cidr = $subnet->{cidr};
|
||||
my $network = $subnet->{network};
|
||||
|
|
@ -156,6 +165,39 @@ sub add_next_freeip {
|
|||
return "$freeip/$mask";
|
||||
}
|
||||
|
||||
sub add_range_next_freeip {
|
||||
my ($class, $plugin_config, $subnet, $range, $data, $noerr) = @_;
|
||||
|
||||
my $cidr = $subnet->{cidr};
|
||||
my $zone = $subnet->{zone};
|
||||
|
||||
cfs_lock_file($ipamdb_file, undef, sub {
|
||||
my $db = read_db();
|
||||
|
||||
my $dbzone = $db->{zones}->{$zone};
|
||||
die "zone '$zone' doesn't exist in IPAM DB\n" if !$dbzone;
|
||||
|
||||
my $dbsubnet = $dbzone->{subnets}->{$cidr};
|
||||
die "subnet '$cidr' doesn't exist in IPAM DB\n" if !$dbsubnet;
|
||||
|
||||
my $ip = new Net::IP ("$range->{'start-address'} - $range->{'end-address'}")
|
||||
or die "Invalid IP address(es) in Range!\n";
|
||||
my $mac = $data->{mac};
|
||||
|
||||
do {
|
||||
my $ip_address = $ip->version() == 6 ? $ip->short() : $ip->ip();
|
||||
if (!$dbsubnet->{ips}->{$ip_address}) {
|
||||
$dbsubnet->{ips}->{$ip_address} = $data;
|
||||
write_db($db);
|
||||
|
||||
return $ip_address;
|
||||
}
|
||||
} while (++$ip);
|
||||
|
||||
die "No free IP left in Range $range->{'start-address'}:$range->{'end-address'}}\n";
|
||||
});
|
||||
}
|
||||
|
||||
sub del_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip) = @_;
|
||||
|
||||
|
|
@ -172,12 +214,43 @@ sub del_ip {
|
|||
|
||||
die "IP '$ip' does not exist in IPAM DB\n" if !defined($dbsubnet->{ips}->{$ip});
|
||||
delete $dbsubnet->{ips}->{$ip};
|
||||
|
||||
write_db($db);
|
||||
});
|
||||
die "$@" if $@;
|
||||
}
|
||||
|
||||
sub get_ips_from_mac {
|
||||
my ($class, $plugin_config, $mac, $zoneid) = @_;
|
||||
|
||||
#just in case, as this should already be cached in local macs.db
|
||||
|
||||
my $ip4 = undef;
|
||||
my $ip6 = undef;
|
||||
|
||||
my $db = read_db();
|
||||
die "zone $zoneid don't exist in ipam db" if !$db->{zones}->{$zoneid};
|
||||
my $dbzone = $db->{zones}->{$zoneid};
|
||||
my $subnets = $dbzone->{subnets};
|
||||
|
||||
for my $subnet ( keys %$subnets) {
|
||||
next if Net::IP::ip_is_ipv4($subnet) && $ip4;
|
||||
next if $ip6;
|
||||
my $ips = $subnets->{$subnet}->{ips};
|
||||
for my $ip (keys %$ips) {
|
||||
my $ipobject = $ips->{$ip};
|
||||
if ($ipobject->{mac} && $ipobject->{mac} eq $mac) {
|
||||
if (Net::IP::ip_is_ipv4($ip)) {
|
||||
$ip4 = $ip;
|
||||
} else {
|
||||
$ip6 = $ip;
|
||||
}
|
||||
}
|
||||
}
|
||||
last if $ip4 && $ip6;
|
||||
}
|
||||
return ($ip4, $ip6);
|
||||
}
|
||||
|
||||
#helpers
|
||||
|
||||
sub read_db {
|
||||
|
|
|
|||
|
|
@ -204,6 +204,35 @@ sub del_ip {
|
|||
}
|
||||
}
|
||||
|
||||
sub get_ips_from_mac {
|
||||
my ($class, $plugin_config, $mac, $zoneid) = @_;
|
||||
|
||||
|
||||
my $url = $plugin_config->{url};
|
||||
my $token = $plugin_config->{token};
|
||||
my $headers = ['Content-Type' => 'application/json; charset=UTF-8', 'Token' => $token];
|
||||
|
||||
my $ip4 = undef;
|
||||
my $ip6 = undef;
|
||||
|
||||
my $ips = PVE::Network::SDN::api_request("GET", "$url/addresses/search_mac/$mac", $headers);
|
||||
|
||||
#fixme
|
||||
die "parsing of result not yet implemented";
|
||||
|
||||
for my $ip (@$ips) {
|
||||
# if ($ip->{family}->{value} == 4 && !$ip4) {
|
||||
# ($ip4, undef) = split(/\//, $ip->{address});
|
||||
# }
|
||||
#
|
||||
# if ($ip->{family}->{value} == 6 && !$ip6) {
|
||||
# ($ip6, undef) = split(/\//, $ip->{address});
|
||||
# }
|
||||
}
|
||||
|
||||
return ($ip4, $ip6);
|
||||
}
|
||||
|
||||
sub verify_api {
|
||||
my ($class, $plugin_config) = @_;
|
||||
|
||||
|
|
|
|||
|
|
@ -79,13 +79,13 @@ sub del_subnet {
|
|||
}
|
||||
|
||||
sub add_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $description, $is_gateway, $noerr) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway, $noerr) = @_;
|
||||
|
||||
die "please implement inside plugin";
|
||||
}
|
||||
|
||||
sub update_ip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $description, $is_gateway, $noerr) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway, $noerr) = @_;
|
||||
# only update ip attributes (mac,hostname,..). Don't change the ip addresses itself, as some ipam
|
||||
# don't allow ip address change without del/add
|
||||
|
||||
|
|
@ -93,7 +93,14 @@ sub update_ip {
|
|||
}
|
||||
|
||||
sub add_next_freeip {
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $hostname, $mac, $description, $noerr) = @_;
|
||||
my ($class, $plugin_config, $subnetid, $subnet, $hostname, $mac, $vmid, $noerr) = @_;
|
||||
|
||||
die "please implement inside plugin";
|
||||
}
|
||||
|
||||
|
||||
sub add_range_next_freeip {
|
||||
my ($class, $plugin_config, $subnet, $range, $data, $noerr) = @_;
|
||||
|
||||
die "please implement inside plugin";
|
||||
}
|
||||
|
|
@ -104,6 +111,12 @@ sub del_ip {
|
|||
die "please implement inside plugin";
|
||||
}
|
||||
|
||||
sub get_ips_from_mac {
|
||||
my ($class, $plugin_config, $mac, $zone) = @_;
|
||||
|
||||
die "please implement inside plugin";
|
||||
}
|
||||
|
||||
sub on_update_hook {
|
||||
my ($class, $plugin_config) = @_;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue