pve-network/PVE/Network/SDN/Controllers/Plugin.pm
Alexandre Derumier 7c5b0f6daf limit vnet/zones/controller to 10 characters
linux have 16 characters limit for interfaces,
but we can prepend "vxlan", "vrf",... when we generate
interfaces

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
2019-11-26 12:33:40 +01:00

135 lines
3 KiB
Perl

package PVE::Network::SDN::Controllers::Plugin;
use strict;
use warnings;
use PVE::Tools;
use PVE::JSONSchema;
use PVE::Cluster;
use Data::Dumper;
use PVE::JSONSchema qw(get_standard_option);
use base qw(PVE::SectionConfig);
PVE::Cluster::cfs_register_file('sdn/controllers.cfg',
sub { __PACKAGE__->parse_config(@_); });
PVE::Cluster::cfs_register_file('sdn/controllers.cfg.new',
sub { __PACKAGE__->parse_config(@_); },
sub { __PACKAGE__->write_config(@_); });
PVE::JSONSchema::register_standard_option('pve-sdn-controller-id', {
description => "The SDN controller object identifier.",
type => 'string', format => 'pve-sdn-controller-id',
});
PVE::JSONSchema::register_format('pve-sdn-controller-id', \&parse_sdn_controller_id);
sub parse_sdn_controller_id {
my ($id, $noerr) = @_;
if ($id !~ m/^[a-z][a-z0-9]*[a-z0-9]$/i) {
return undef if $noerr;
die "controller ID '$id' contains illegal characters\n";
}
die "controller ID '$id' can't be more length than 10 characters\n" if length($id) > 10;
return $id;
}
my $defaultData = {
propertyList => {
type => {
description => "Plugin type.",
type => 'string', format => 'pve-configid',
type => 'string',
},
controller => get_standard_option('pve-sdn-controller-id',
{ completion => \&PVE::Network::SDN::complete_sdn_controller }),
},
};
sub private {
return $defaultData;
}
sub parse_section_header {
my ($class, $line) = @_;
if ($line =~ m/^(\S+):\s*(\S+)\s*$/) {
my ($type, $id) = (lc($1), $2);
my $errmsg = undef; # set if you want to skip whole section
eval { PVE::JSONSchema::pve_verify_configid($type); };
$errmsg = $@ if $@;
my $config = {}; # to return additional attributes
return ($type, $id, $errmsg, $config);
}
return undef;
}
sub generate_sdn_config {
my ($class, $plugin_config, $node, $data, $ctime) = @_;
die "please implement inside plugin";
}
sub generate_controller_config {
my ($class, $plugin_config, $router, $id, $uplinks, $config) = @_;
die "please implement inside plugin";
}
sub generate_controller_vnet_config {
my ($class, $plugin_config, $controller, $transportid, $vnetid, $config) = @_;
}
sub write_controller_config {
my ($class, $plugin_config, $config) = @_;
die "please implement inside plugin";
}
sub controller_reload {
my ($class) = @_;
die "please implement inside plugin";
}
sub on_delete_hook {
my ($class, $sndid, $scfg) = @_;
# do nothing by default
}
sub on_update_hook {
my ($class, $sdnid, $scfg) = @_;
# do nothing by default
}
#helpers
#to be move to Network.pm helper
sub get_first_local_ipv4_from_interface {
my ($interface) = @_;
my $cmd = ['/sbin/ip', 'address', 'show', 'dev', $interface];
my $IP = "";
my $code = sub {
my $line = shift;
if ($line =~ m!^\s*inet\s+($PVE::Tools::IPRE)(?:/\d+|\s+peer\s+)!) {
$IP = $1;
return;
}
};
PVE::Tools::run_command($cmd, outfunc => $code);
return $IP;
}
1;