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dnsmanagerv1/app/zone/nsdc_interface.pm

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use v5.14;
package app::zone::nsdc_interface;
use Moose;
has [ qw/data/ ] => qw/is ro required 1/;
# on suppose que tout est déjà mis à jour dans le fichier
sub reload_sec {
my ($self) = @_;
$self->_reload_conf();
system('ssh -p ' . $self->data->sshportsec . ' '
. $self->data->sshusersec . '@' . $self->data->sshhostsec
. ' "sudo nsdc rebuild 2>/dev/null 1>/dev/null && sudo nsdc restart 2>/dev/null 1>/dev/null "');
}
sub _reload_conf {
my ($self) = @_;
# get the file
# modify the file
# push the file
my $f = "/tmp/nsd.conf";
_scp_get($self->data->sshusersec
, $self->data->sshhostsec
, $self->data->sshportsec
, "/etc/nsd3/nsd.conf"
, $f);
my %slavedzones = $self->data->get_all_domains();
my $data = read_file($f);
my $debut = "## BEGIN_GENERATED";
my $nouveau = '';
for(keys %slavedzones) {
$nouveau .= "zone:\n\n\tname: \"$_\"\n"
. "\tzonefile: \"slave/$_\"\n\n";
# allow notify & request xfr, v4 & v6
$nouveau .=
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"\tallow-notify: " . $self->data->nsmasterv4 . ' ' . $self->data->dnsslavekey . "\n"
. "\trequest-xfr: " . $self->data->nsmasterv4 . ' ' . $self->data->dnsslavekey . "\n\n";
$nouveau .=
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"\tallow-notify: " . $self->data->nsmasterv6. ' ' . $self->data->dnsslavekey . "\n"
. "\trequest-xfr: " . $self->data->nsmasterv6. ' ' . $self->data->dnsslavekey . "\n\n";
}
$data =~ s/$debut.*/$debut\n$nouveau/gsm;
write_file($f, $data);
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system('ssh -p ' . $self->data->sshportsec . ' '
. $self->data->sshusersec . '@' . $self->data->sshhostsec
. ' "sudo nsdc patch 2>/dev/null 1>/dev/null && sudo rm /var/nsd3/ixfr.db"');
_scp_put($self->data->sshusersec
, $self->data->sshhostsec
, $self->data->sshportsec
, $f
, "/etc/nsd3/");
}
sub _scp_get {
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my ($user, $host, $port, $src, $dest) = @_;
my $co = $user . '@' . $host . ':' . $port;
my $ssh = Net::OpenSSH->new($co);
$ssh->scp_get($src, $dest) or die "scp failed: " . $ssh->error;
}
sub _scp_put {
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my ($user, $host, $port, $src, $dest) = @_;
my $co = $user . '@' . $host . ':' . $port;
my $ssh = Net::OpenSSH->new($co);
$ssh->scp_put($src, $dest) or die "scp failed: " . $ssh->error;
}
sub reconfig {
my ($self, $zname) = @_;
die "not implemented";
#system("nsdc reconfig 2>/dev/null 1>/dev/null");
}
sub delzone {
my ($self) = @_;
die "not implemented";
#system("nsdc delzone $zname 2>/dev/null 1>/dev/null");
}
sub read_file {
my ($filename) = @_;
open my $entree, '<:encoding(UTF-8)', $filename or
die "Impossible d'ouvrir '$filename' en lecture : $!";
local $/ = undef;
my $tout = <$entree>;
close $entree;
return $tout;
}
sub write_file {
my ($filename, $data) = @_;
open my $sortie, '>:encoding(UTF-8)', $filename or die "Impossible d'ouvrir '$filename' en écriture : $!";
print $sortie $data;
close $sortie;
return;
}
1;