15_named_notify_secondary.pl

# i-MSCP Listener::Named::NotifySecondary listener file
# Copyright (C) 2016 Marc Pujol <[email protected]>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA

#
## Notifies a secondary server using using the bdns protocol
#

package Listener::Named::NotifySecondary;
use vars('$serial');

use strict;
use warnings;
use iMSCP::EventManager;
use Data::Dumper;
use LWP::UserAgent;
use HTTP::Request;

#
## Configuration settings: change this!
#

my $port = 54515;           # Port where bdns is listening
my $verify = 1;             # Whether to validate the server's certificate or not
my $username = 'client1';   # Bdns username
my $password = 'password1'; # Bdns password

# List of secondary servers to manage
my @secondaries = (
    'your.secondary.server'
);

#
## Actual listener, do not modify above this line unless you know what you are doing
#

$Listener::Named::NotifySecondary::serial = 1;

sub out {
    my ( $file, $aoh_ref ) = @_;
    open my $fh, '>', $file
        or die "Can't write '$file': $!";
    local $Data::Dumper::Terse = 1;   # no '$VAR1 = '
    local $Data::Dumper::Useqq = 1;   # double quoted strings
    print $fh Dumper $aoh_ref;
    close $fh or die "Can't close '$file': $!";
}

sub notify {
    my ($action, $zone) = @_;

    for my $secondary(@secondaries) {
        my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => $verify });
        my $req = HTTP::Request->new(GET => "https://$secondary:$port/$action/$zone");
        $req->authorization_basic($username, $password);
        my $res = $ua->request($req);
        if (!$res->is_success) {
            print $res->content;
        }
    }
}

iMSCP::EventManager->getInstance()->register('afterNamedAddDmn', sub {
    #out('/tmp/dump.'.$$.'.afterNamedAddDmn', \@_);
    my $data = shift;

    if ($data->{"CTM_ALS_ENTRY_ADD"} || $data->{"CTM_ALS_ENTRY_DEL"}) {
        return 0;
    }

    notify('add', $data->{"DOMAIN_NAME"});
    0;
});

iMSCP::EventManager->getInstance()->register('afterNamedDelDmn', sub {
    #out('/tmp/dump.'.$$.'.beforeNamedDelDmn', \@_);
    my $data = shift;
    notify('remove', $data->{"DOMAIN_NAME"});

    0;
});

1;
__END__