Remove dead nova-network utils (redux)

Change I3138028f9aac49d5f54fd5c1d2bcd61920e94a1e removed nova-network
support. Change I677c5194713775e6fb6a7f7309d9f518672361b5 removed some
utilities. Now, remove more.

Change-Id: Id1597ade7eefa1954aec44570dbd93fb7c0f0857
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

Author: stephenfin

openstackclient/network/v2/network.py

@@ -78,11 +78,7 @@ def _get_columns_network(
     )
 
 
-def _get_columns_compute(item: Any) -> tuple[tuple[str, ...], tuple[str, ...]]:
-    return utils.get_osc_show_columns_for_sdk_resource(item, {})
-
-
-def _get_attrs_network(
+def _get_attrs(
     client_manager: Any, parsed_args: argparse.Namespace
 ) -> dict[str, Any]:
     attrs = {}
@@ -163,21 +159,6 @@ def _get_attrs_network(
     return attrs
 
 
-def _get_attrs_compute(
-    client_manager: Any, parsed_args: argparse.Namespace
-) -> dict[str, Any]:
-    attrs = {}
-    if parsed_args.name is not None:
-        attrs['name'] = parsed_args.name
-    if parsed_args.share:
-        attrs['share_subnet'] = True
-    if parsed_args.no_share:
-        attrs['share_subnet'] = False
-    if parsed_args.subnet is not None:
-        attrs['subnet'] = parsed_args.subnet
-    return attrs
-
-
 def _add_additional_network_options(parser: argparse.ArgumentParser) -> None:
     # Add additional network options
 
@@ -383,7 +364,7 @@ def take_action(
         self, parsed_args: argparse.Namespace
     ) -> tuple[Sequence[str], Iterable[Any]]:
         client = self.app.client_manager.network
-        attrs = _get_attrs_network(self.app.client_manager, parsed_args)
+        attrs = _get_attrs(self.app.client_manager, parsed_args)
         if parsed_args.transparent_vlan:
             attrs['vlan_transparent'] = True
         if parsed_args.no_transparent_vlan:
@@ -837,7 +818,7 @@ def take_action(self, parsed_args: argparse.Namespace) -> None:
         client = self.app.client_manager.network
         obj = client.find_network(parsed_args.network, ignore_missing=False)
 
-        attrs = _get_attrs_network(self.app.client_manager, parsed_args)
+        attrs = _get_attrs(self.app.client_manager, parsed_args)
         attrs.update(
             self._parse_extra_properties(parsed_args.extra_properties)
         )