Merge "Fix server show for microversion 2.47"

Author: Zuul

openstackclient/compute/v2/server.py

@@ -148,12 +148,18 @@ def _prep_server_detail(compute_client, image_client, server, refresh=True):
 
     # Convert the flavor blob to a name
     flavor_info = info.get('flavor', {})
-    flavor_id = flavor_info.get('id', '')
-    try:
-        flavor = utils.find_resource(compute_client.flavors, flavor_id)
-        info['flavor'] = "%s (%s)" % (flavor.name, flavor_id)
-    except Exception:
-        info['flavor'] = flavor_id
+    # Microversion 2.47 puts the embedded flavor into the server response
+    # body but omits the id, so if not present we just expose the flavor
+    # dict in the server output.
+    if 'id' in flavor_info:
+        flavor_id = flavor_info.get('id', '')
+        try:
+            flavor = utils.find_resource(compute_client.flavors, flavor_id)
+            info['flavor'] = "%s (%s)" % (flavor.name, flavor_id)
+        except Exception:
+            info['flavor'] = flavor_id
+    else:
+        info['flavor'] = utils.format_dict(flavor_info)
 
     if 'os-extended-volumes:volumes_attached' in info:
         info.update(
@@ -1257,6 +1263,10 @@ def take_action(self, parsed_args):
                     s.flavor_name = flavor.name
                 s.flavor_id = s.flavor['id']
             else:
+                # TODO(mriedem): Fix this for microversion >= 2.47 where the
+                # flavor is embedded in the server response without the id.
+                # We likely need to drop the Flavor ID column in that case if
+                # --long is specified.
                 s.flavor_name = ''
                 s.flavor_id = ''
 
@@ -1994,7 +2004,9 @@ def take_action(self, parsed_args):
 
 
 class ShowServer(command.ShowOne):
-    _description = _("Show server details")
+    _description = _(
+        "Show server details. Specify ``--os-compute-api-version 2.47`` "
+        "or higher to see the embedded flavor information for the server.")
 
     def get_parser(self, prog_name):
         parser = super(ShowServer, self).get_parser(prog_name)

openstackclient/tests/unit/compute/v2/test_server.py

@@ -3217,6 +3217,33 @@ def test_show(self):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, data)
 
+    def test_show_embedded_flavor(self):
+        # Tests using --os-compute-api-version >= 2.47 where the flavor
+        # details are embedded in the server response body excluding the id.
+        arglist = [
+            self.server.name,
+        ]
+        verifylist = [
+            ('diagnostics', False),
+            ('server', self.server.name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        self.server.info['flavor'] = {
+            'ephemeral': 0,
+            'ram': 512,
+            'original_name': 'm1.tiny',
+            'vcpus': 1,
+            'extra_specs': {},
+            'swap': 0,
+            'disk': 1
+        }
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.assertEqual(self.columns, columns)
+        # Since the flavor details are in a dict we can't be sure of the
+        # ordering so just assert that one of the keys is in the output.
+        self.assertIn('original_name', data[2])
+
     def test_show_diagnostics(self):
         arglist = [
             '--diagnostics',

releasenotes/notes/bug-1751104-compute-api-2.47-4bfa21cfaa13f408.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    The ``openstack server show`` command will now properly show the server's
+    flavor information when using ``--os-compute-api-version 2.47`` or higher.
+    See: https://storyboard.openstack.org/#!/story/1751104