public static Zone getInstanceExternalZone() {
try {
Name name = getExternalName();
Name host = Name.fromString("root." + name.toString());
Name admin =
Name.fromString(
Internets.localHostInetAddress().getCanonicalHostName() + "." + name.toString());
Name target = Name.fromString(Internets.localHostInetAddress().getCanonicalHostName() + ".");
long serial = 1;
long refresh = 86400;
long retry = ttl;
long expires = 2419200;
// This is the negative cache TTL
long minimum = 600;
Record soarec =
new SOARecord(
name, DClass.IN, ttl, host, admin, serial, refresh, retry, expires, minimum);
long nsTTL = 604800;
Record nsrec = new NSRecord(name, DClass.IN, nsTTL, target);
return new TransientZone(name, new Record[] {soarec, nsrec});
} catch (Exception e) {
LOG.error(e, e);
return null;
}
}
public static ServiceConfiguration createBogus(
final Class<? extends ComponentId> compIdClass, final Class<?> ownerType) {
ComponentId compId = ComponentIds.lookup(compIdClass);
return new EphemeralConfiguration(
compId,
compId.getPartition(),
ownerType.getCanonicalName(),
ServiceUris.internal(compId, Internets.localHostInetAddress(), ownerType.getSimpleName()));
}
public static Zone getPtrZone(Name queryName) {
try {
String nameString = queryName.toString();
Name name;
int index = nameString.indexOf(".in-addr.arpa.");
if (index > 0) {
String ipString = nameString.substring(0, index);
String[] parts = ipString.split("\\.");
// fix this for v6
if (parts.length == 4) {
nameString = nameString.substring(parts[0].length() + 1);
name = new Name(nameString);
} else {
return null;
}
} else {
return null;
}
long serial = 1;
long refresh = 86400;
long retry = ttl;
long expires = 2419200;
// This is the negative cache TTL
long minimum = 600;
Record soarec =
new SOARecord(
name,
DClass.IN,
ttl,
name,
Name.fromString("root." + name.toString()),
serial,
refresh,
retry,
expires,
minimum);
long nsTTL = 604800;
Record nsrec =
new NSRecord(
name,
DClass.IN,
nsTTL,
Name.fromString(Internets.localHostInetAddress().getCanonicalHostName() + "."));
return new TransientZone(name, new Record[] {soarec, nsrec});
} catch (Exception e) {
LOG.error(e, e);
return null;
}
}
public static ServiceConfiguration createEphemeral(final ComponentId compId) {
return createEphemeral(compId, Internets.localHostInetAddress());
}