Migrate hypervisor stats commands to SDK

Change-Id: I43b2071f5108c28f6881c8e99d4b06e87c83ddfa

1 files changed, 35 insertions, 5 deletions

diff --git a/openstackclient/compute/v2/hypervisor_stats.py b/openstackclient/compute/v2/hypervisor_stats.py
index 4493e080..cb63a800 100644
--- a/openstackclient/compute/v2/hypervisor_stats.py
+++ b/openstackclient/compute/v2/hypervisor_stats.py
@@ -11,19 +11,49 @@
 #   under the License.
 #
 
-
 """Hypervisor Stats action implementations"""
 
 from osc_lib.command import command
+from osc_lib import utils
 
 from openstackclient.i18n import _
 
 
+def _get_hypervisor_stat_columns(item):
+    column_map = {
+        # NOTE(gtema): If we decide to use SDK names - empty this
+        'disk_available': 'disk_available_least',
+        'local_disk_free': 'free_disk_gb',
+        'local_disk_size': 'local_gb',
+        'local_disk_used': 'local_gb_used',
+        'memory_free': 'free_ram_mb',
+        'memory_size': 'memory_mb',
+        'memory_used': 'memory_mb_used',
+
+    }
+    hidden_columns = ['id', 'links', 'location', 'name']
+    return utils.get_osc_show_columns_for_sdk_resource(
+        item, column_map, hidden_columns)
+
+
 class ShowHypervisorStats(command.ShowOne):
     _description = _("Display hypervisor stats details")
 
     def take_action(self, parsed_args):
-        compute_client = self.app.client_manager.compute
-        hypervisor_stats = compute_client.hypervisors.statistics().to_dict()
-
-        return zip(*sorted(hypervisor_stats.items()))
+        # The command is deprecated since it is being dropped in Nova.
+        self.log.warning(
+            _("This command is deprecated.")
+        )
+        compute_client = self.app.client_manager.sdk_connection.compute
+        # We do API request directly cause this deprecated method is not and
+        # will not be supported by OpenStackSDK.
+        response = compute_client.get(
+            '/os-hypervisors/statistics',
+            microversion='2.1')
+        hypervisor_stats = response.json().get('hypervisor_statistics')
+
+        display_columns, columns = _get_hypervisor_stat_columns(
+            hypervisor_stats)
+        data = utils.get_dict_properties(
+            hypervisor_stats, columns)
+        return (display_columns, data)