Add Quotas.nova_get

The scenario list the quotas for nova

Change-Id: I4e7afbae7134cf6f29cf3a1d1747467cdec5a5a8

rally-jobs/nova.yaml

@@ -35,6 +35,20 @@
         failure_rate:
           max: 0
 
+  Quotas.nova_get:
+    -
+      runner:
+        type: "constant"
+        times: 10
+        concurrency: 2
+      context:
+        users:
+          tenants: 2
+          users_per_tenant: 2
+      sla:
+        failure_rate:
+          max: 0
+
   Quotas.nova_update:
     -
       args:

rally/plugins/openstack/scenarios/quotas/quotas.py

@@ -102,3 +102,15 @@ class NeutronUpdate(utils.QuotasScenario):
         quota_update_fn = self.admin_clients("neutron").update_quota
         self._update_quotas("neutron", self.context["tenant"]["id"],
                             max_quota, quota_update_fn)
+
+
+@validation.required_services(consts.Service.NOVA)
+@validation.required_openstack(admin=True, users=True)
+@scenario.configure(context={"admin_cleanup": ["nova.quotas"]},
+                    name="Quotas.nova_get")
+class NovaGet(utils.QuotasScenario):
+
+    def run(self):
+        """Get quotas for nova."""
+
+        self._get_quotas("nova", self.context["tenant"]["id"])

rally/plugins/openstack/scenarios/quotas/utils.py

@@ -77,3 +77,13 @@ class QuotasScenario(scenario.OpenStackScenario):
                 quota[key] = random.randint(-1, max_quota)
             quotas = {"body": {"quota": quota}}
         return quotas
+
+    @atomic.action_timer("quotas.get_quotas")
+    def _get_quotas(self, component, tenant_id):
+        """Get quotas for a project.
+
+        :param component: Openstack component for the quotas.
+        :param tenant_id: The project_id for the quotas to show.
+        :return: Get quotas for a project.
+        """
+        return self.admin_clients(component).quotas.get(tenant_id)

samples/tasks/scenarios/quotas/nova-get.json

@@ -0,0 +1,23 @@
+{
+    "Quotas.nova_get": [
+        {
+            "runner": {
+                "type": "constant",
+                "times": 10,
+                "concurrency": 2
+            },
+            "context": {
+                "users": {
+                "tenants": 2,
+                "users_per_tenant": 2
+                }
+            },
+            "sla": {
+                "failure_rate": {
+                    "max": 0
+                }
+            }
+
+        }
+    ]
+}

samples/tasks/scenarios/quotas/nova-get.yaml

@@ -0,0 +1,14 @@
+---
+  Quotas.nova_get:
+    -
+      runner:
+        type: "constant"
+        times: 10
+        concurrency: 2
+      context:
+        users:
+          tenants: 2
+          users_per_tenant: 2
+      sla:
+        failure_rate:
+          max: 0

tests/unit/plugins/openstack/scenarios/quotas/test_quotas.py

@@ -31,6 +31,12 @@ class QuotasTestCase(test.ScenarioTestCase):
             "tenant": {"id": "fake"}
         })
 
+    def test_nova_get(self):
+        scenario = quotas.NovaGet(self.context)
+        scenario._get_quotas = mock.MagicMock()
+        scenario.run()
+        scenario._get_quotas.assert_called_once_with("nova", "fake")
+
     def test_nova_update(self):
         scenario = quotas.NovaUpdate(self.context)
         scenario._update_quotas = mock.MagicMock()

tests/unit/plugins/openstack/scenarios/quotas/test_utils.py

@@ -106,3 +106,13 @@ class QuotasScenarioTestCase(test.ScenarioTestCase):
             tenant_id)
         self._test_atomic_action_timer(scenario.atomic_actions(),
                                        "quotas.delete_quotas")
+
+    def test__get_quotas(self):
+        tenant_id = "fake_tenant"
+        scenario = utils.QuotasScenario(self.context)
+        scenario._get_quotas("nova", tenant_id)
+
+        self.admin_clients("nova").quotas.get.assert_called_once_with(
+            tenant_id)
+        self._test_atomic_action_timer(scenario.atomic_actions(),
+                                       "quotas.get_quotas")