Use cliff formattable columns in identity commands

Partial-Bug: #1687955
Partially implement blueprint osc-formattable-columns

Change-Id: Ia13314a012b3a7363ffb24a13c79c6ecdff1ed7b

2 files changed, 16 insertions, 13 deletions

diff --git a/openstackclient/identity/v3/catalog.py b/openstackclient/identity/v3/catalog.py
index 28f4fada..59430c4c 100644
--- a/openstackclient/identity/v3/catalog.py
+++ b/openstackclient/identity/v3/catalog.py
@@ -15,6 +15,7 @@
 
 import logging
 
+from cliff import columns as cliff_columns
 from osc_lib.command import command
 from osc_lib import exceptions
 from osc_lib import utils
@@ -26,15 +27,16 @@ from openstackclient.i18n import _
 LOG = logging.getLogger(__name__)
 
 
-def _format_endpoints(eps=None):
-    if not eps:
-        return ""
-    ret = ''
-    for ep in eps:
-        region = ep.get('region_id') or ep.get('region') or '<none>'
-        ret += region + '\n'
-        ret += "  %s: %s\n" % (ep['interface'], ep['url'])
-    return ret
+class EndpointsColumn(cliff_columns.FormattableColumn):
+    def human_readable(self):
+        if not self._value:
+            return ""
+        ret = ''
+        for ep in self._value:
+            region = ep.get('region_id') or ep.get('region') or '<none>'
+            ret += region + '\n'
+            ret += "  %s: %s\n" % (ep['interface'], ep['url'])
+        return ret
 
 
 class ListCatalog(command.Lister):
@@ -55,7 +57,7 @@ class ListCatalog(command.Lister):
                 (utils.get_dict_properties(
                     s, columns,
                     formatters={
-                        'Endpoints': _format_endpoints,
+                        'Endpoints': EndpointsColumn,
                     },
                 ) for s in data))
 
@@ -86,7 +88,7 @@ class ShowCatalog(command.ShowOne):
             if (service.get('name') == parsed_args.service or
                     service.get('type') == parsed_args.service):
                 data = dict(service)
-                data['endpoints'] = _format_endpoints(data['endpoints'])
+                data['endpoints'] = EndpointsColumn(data['endpoints'])
                 if 'links' in data:
                     data.pop('links')
                 break
diff --git a/openstackclient/identity/v3/identity_provider.py b/openstackclient/identity/v3/identity_provider.py
index d8951d31..b3315182 100644
--- a/openstackclient/identity/v3/identity_provider.py
+++ b/openstackclient/identity/v3/identity_provider.py
@@ -15,6 +15,7 @@
 
 import logging
 
+from osc_lib.cli import format_columns
 from osc_lib.command import command
 from osc_lib import exceptions
 from osc_lib import utils
@@ -103,7 +104,7 @@ class CreateIdentityProvider(command.ShowOne):
             enabled=parsed_args.enabled)
 
         idp._info.pop('links', None)
-        remote_ids = utils.format_list(idp._info.pop('remote_ids', []))
+        remote_ids = format_columns.ListColumn(idp._info.pop('remote_ids', []))
         idp._info['remote_ids'] = remote_ids
         return zip(*sorted(six.iteritems(idp._info)))
 
@@ -245,6 +246,6 @@ class ShowIdentityProvider(command.ShowOne):
             id=parsed_args.identity_provider)
 
         idp._info.pop('links', None)
-        remote_ids = utils.format_list(idp._info.pop('remote_ids', []))
+        remote_ids = format_columns.ListColumn(idp._info.pop('remote_ids', []))
         idp._info['remote_ids'] = remote_ids
         return zip(*sorted(six.iteritems(idp._info)))