[2436] Remove the validation from the b10-loadzone

It is now done in the ZoneLoader in the C++ backend, so don't duplicate
the code.

src/bin/loadzone/loadzone.py.in

@@ -282,28 +282,6 @@ class LoadZoneRunner:
                              self._zone_class)
             raise LoadFailure(str(ex))
 
-    def _post_load_checks(self):
-        '''Perform minimal validity checks on the loaded zone.
-
-        We do this ourselves because the underlying library currently
-        doesn't do any checks.  Once the library support post-load validation
-        this check should be removed.
-
-        '''
-        datasrc_client = DataSourceClient(self._datasrc_type,
-                                          self._datasrc_config)
-        _, finder = datasrc_client.find_zone(self._zone_name) # should succeed
-        result = finder.find(self._zone_name, RRType.SOA())[0]
-        if result is not finder.SUCCESS:
-            self._post_load_warning('zone has no SOA')
-        result = finder.find(self._zone_name, RRType.NS())[0]
-        if result is not finder.SUCCESS:
-            self._post_load_warning('zone has no NS')
-
-    def _post_load_warning(self, msg):
-        logger.warn(LOADZONE_POSTLOAD_ISSUE, self._zone_name,
-                    self._zone_class, msg)
-
     def _set_signal_handlers(self):
         signal.signal(signal.SIGINT, self._interrupt_handler)
         signal.signal(signal.SIGTERM, self._interrupt_handler)
@@ -321,7 +299,6 @@ class LoadZoneRunner:
             total_elapsed_txt = "%.2f" % (time.time() - self.__start_time)
             logger.info(LOADZONE_DONE, self.__loaded_rrs, self._zone_name,
                         self._zone_class, total_elapsed_txt)
-            self._post_load_checks()
             return 0
         except BadArgument as ex:
             logger.error(LOADZONE_ARGUMENT_ERROR, ex)

src/bin/loadzone/loadzone_messages.mes

@@ -46,14 +46,6 @@ in the zone file.  When this happens, the RRs loaded so far are
 effectively deleted from the zone, and the old version (if exists)
 will still remain valid for operations.
 
-% LOADZONE_POSTLOAD_ISSUE New version of zone %1/%2 has an issue: %3
-b10-loadzone detected a problem after a successful load of zone:
-either or both of SOA and NS records are missing at the zone origin.
-In the current implementation the load will not be canceled for such
-problems.  The operator will need to fix the issues and reload the
-zone; otherwise applications (such as b10-auth) that use this data
-source will not work as expected.
-
 % LOADZONE_SQLITE3_USING_DEFAULT_CONFIG Using default configuration with SQLite3 DB file %1
 The SQLite3 data source is specified as the data source type without a
 data source configuration.  b10-loadzone uses the default