Merge "objects: Move 'cpumodel' to 'fields.CPU*'"

nova/objects/fields.py

@@ -18,8 +18,6 @@
 from oslo_versionedobjects import fields
 import six
 
-# TODO(berrange) Temporary import for CPU* classes
-from nova.compute import cpumodel
 # TODO(berrange) Temporary import for HVType class
 from nova.compute import hv_type
 # TODO(berrange) Temporary import for VMMode class
@@ -282,21 +280,32 @@ class CPUThreadAllocationPolicy(BaseNovaEnum):
 
 
 class CPUMode(BaseNovaEnum):
-    # TODO(berrange): move all constants out of 'nova.compute.cpumodel'
-    # into fields on this class
-    ALL = cpumodel.ALL_CPUMODES
+
+    CUSTOM = 'custom'
+    HOST_MODEL = 'host-model'
+    HOST_PASSTHROUGH = 'host-passthrough'
+
+    ALL = (CUSTOM, HOST_MODEL, HOST_PASSTHROUGH)
 
 
 class CPUMatch(BaseNovaEnum):
-    # TODO(berrange): move all constants out of 'nova.compute.cpumodel'
-    # into fields on this class
-    ALL = cpumodel.ALL_MATCHES
+
+    MINIMUM = 'minimum'
+    EXACT = 'exact'
+    STRICT = 'strict'
+
+    ALL = (MINIMUM, EXACT, STRICT)
 
 
 class CPUFeaturePolicy(BaseNovaEnum):
-    # TODO(berrange): move all constants out of 'nova.compute.cpumodel'
-    # into fields on this class
-    ALL = cpumodel.ALL_POLICIES
+
+    FORCE = 'force'
+    REQUIRE = 'require'
+    OPTIONAL = 'optional'
+    DISABLE = 'disable'
+    FORBID = 'forbid'
+
+    ALL = (FORCE, REQUIRE, OPTIONAL, DISABLE, FORBID)
 
 
 class DiskBus(BaseNovaEnum):

nova/tests/unit/objects/test_objects.py

@@ -1201,8 +1201,8 @@ def obj_name(cls):
     'Usage': '1.1-b738dbebeb20e3199fc0ebca6e292a47',
     'UsageList': '1.0-de53f0fd078c27cc1d43400f4e8bcef8',
     'USBDeviceBus': '1.0-e4c7dd6032e46cd74b027df5eb2d4750',
-    'VirtCPUFeature': '1.0-3310718d8c72309259a6e39bdefe83ee',
-    'VirtCPUModel': '1.0-288f2139801b5ed5ed1be25c93c7b845',
+    'VirtCPUFeature': '1.0-ea2464bdd09084bd388e5f61d5d4fc86',
+    'VirtCPUModel': '1.0-5e1864af9227f698326203d7249796b5',
     'VirtCPUTopology': '1.0-fc694de72e20298f7c6bab1083fd4563',
     'VirtualInterface': '1.3-efd3ca8ebcc5ce65fff5a25f31754c54',
     'VirtualInterfaceList': '1.0-9750e2074437b3077e46359102779fc6',

nova/tests/unit/objects/test_vcpu_model.py

@@ -10,13 +10,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from nova.compute import cpumodel
 from nova import objects
 from nova.objects import fields as obj_fields
 from nova.tests.unit.objects import test_objects
 
 fake_cpu_model_feature = {
-    'policy': cpumodel.POLICY_REQUIRE,
+    'policy': obj_fields.CPUFeaturePolicy.REQUIRE,
     'name': 'sse2',
 }
 
@@ -26,10 +25,10 @@
 fake_vcpumodel_dict = {
     'arch': obj_fields.Architecture.I686,
     'vendor': 'fake-vendor',
-    'match': cpumodel.MATCH_EXACT,
+    'match': obj_fields.CPUMatch.EXACT,
     'topology': objects.VirtCPUTopology(sockets=1, cores=1, threads=1),
     'features': [fake_cpu_model_feature_obj],
-    'mode': cpumodel.MODE_HOST_MODEL,
+    'mode': obj_fields.CPUMode.HOST_MODEL,
     'model': 'fake-model',
 }
 fake_vcpumodel = objects.VirtCPUModel(**fake_vcpumodel_dict)

nova/tests/unit/virt/libvirt/test_driver.py

@@ -56,7 +56,6 @@
 from six.moves import range
 
 from nova.api.metadata import base as instance_metadata
-from nova.compute import cpumodel
 from nova.compute import manager
 from nova.compute import power_state
 from nova.compute import task_states
@@ -5727,7 +5726,7 @@ def test_get_guest_with_perf_supported(self,
         for f in ('cmt', 'mbm_local', 'mbm_total'):
             feature = vconfig.LibvirtConfigGuestCPUFeature()
             feature.name = f
-            feature.policy = cpumodel.POLICY_REQUIRE
+            feature.policy = fields.CPUFeaturePolicy.REQUIRE
             features.append(feature)
 
         caps.host.cpu.features = set(features)
@@ -17007,25 +17006,25 @@ def test_vcpu_model_from_config(self):
         feature1 = vconfig.LibvirtConfigGuestCPUFeature()
         feature2 = vconfig.LibvirtConfigGuestCPUFeature()
         feature1.name = 'sse'
-        feature1.policy = cpumodel.POLICY_REQUIRE
+        feature1.policy = fields.CPUFeaturePolicy.REQUIRE
         feature2.name = 'aes'
-        feature2.policy = cpumodel.POLICY_REQUIRE
+        feature2.policy = fields.CPUFeaturePolicy.REQUIRE
 
         cpu.features = set([feature1, feature2])
-        cpu.mode = cpumodel.MODE_CUSTOM
+        cpu.mode = fields.CPUMode.CUSTOM
         cpu.sockets = 1
         cpu.cores = 2
         cpu.threads = 4
         vcpu_model = drv._cpu_config_to_vcpu_model(cpu, None)
-        self.assertEqual(cpumodel.MATCH_EXACT, vcpu_model.match)
-        self.assertEqual(cpumodel.MODE_CUSTOM, vcpu_model.mode)
+        self.assertEqual(fields.CPUMatch.EXACT, vcpu_model.match)
+        self.assertEqual(fields.CPUMode.CUSTOM, vcpu_model.mode)
         self.assertEqual(4, vcpu_model.topology.threads)
         self.assertEqual(set(['sse', 'aes']),
                          set([f.name for f in vcpu_model.features]))
 
-        cpu.mode = cpumodel.MODE_HOST_MODEL
+        cpu.mode = fields.CPUMode.HOST_MODEL
         vcpu_model_1 = drv._cpu_config_to_vcpu_model(cpu, vcpu_model)
-        self.assertEqual(cpumodel.MODE_HOST_MODEL, vcpu_model.mode)
+        self.assertEqual(fields.CPUMode.HOST_MODEL, vcpu_model.mode)
         self.assertEqual(vcpu_model, vcpu_model_1)
 
     @mock.patch.object(lvm, 'get_volume_size', return_value=10)
@@ -17112,24 +17111,24 @@ def test_cleanup_encrypted_lvm(self):
     def test_vcpu_model_to_config(self):
         drv = libvirt_driver.LibvirtDriver(fake.FakeVirtAPI(), True)
 
-        feature = objects.VirtCPUFeature(policy=cpumodel.POLICY_REQUIRE,
-                                         name='sse')
-        feature_1 = objects.VirtCPUFeature(policy=cpumodel.POLICY_FORBID,
-                                           name='aes')
+        feature = objects.VirtCPUFeature(
+            policy=fields.CPUFeaturePolicy.REQUIRE, name='sse')
+        feature_1 = objects.VirtCPUFeature(
+            policy=fields.CPUFeaturePolicy.FORBID, name='aes')
         topo = objects.VirtCPUTopology(sockets=1, cores=2, threads=4)
-        vcpu_model = objects.VirtCPUModel(mode=cpumodel.MODE_HOST_MODEL,
+        vcpu_model = objects.VirtCPUModel(mode=fields.CPUMode.HOST_MODEL,
                                           features=[feature, feature_1],
                                           topology=topo)
 
         cpu = drv._vcpu_model_to_cpu_config(vcpu_model)
-        self.assertEqual(cpumodel.MODE_HOST_MODEL, cpu.mode)
+        self.assertEqual(fields.CPUMode.HOST_MODEL, cpu.mode)
         self.assertEqual(1, cpu.sockets)
         self.assertEqual(4, cpu.threads)
         self.assertEqual(2, len(cpu.features))
         self.assertEqual(set(['sse', 'aes']),
                          set([f.name for f in cpu.features]))
-        self.assertEqual(set([cpumodel.POLICY_REQUIRE,
-                              cpumodel.POLICY_FORBID]),
+        self.assertEqual(set([fields.CPUFeaturePolicy.REQUIRE,
+                              fields.CPUFeaturePolicy.FORBID]),
                          set([f.policy for f in cpu.features]))
 
     def test_trigger_crash_dump(self):