Correcting invalid vcpu calculation and vcpu pinning policy evaluation.

Correcting invalid vcpu calculation according to numa nodes core and thread settings, correcting vcpu pinning policy evaluation.

Change-Id: I8126a1e5a47e879a42809ded8ca07b8d1c78ac8f
Signed-off-by: Gulsum Atici <gulsum.atici@canonical.com>

diff --git a/NG-RO/osm_ng_ro/ns.py b/NG-RO/osm_ng_ro/ns.py
index 19ff791..70217d6 100644 (file)
--- a/NG-RO/osm_ng_ro/ns.py
+++ b/NG-RO/osm_ng_ro/ns.py
@@ -722,9 +722,12 @@ class Ns(object):
             guest_epa_quota.get("cpu-pinning-policy") == "DEDICATED"
             and not epa_vcpu_set
         ):
+            # Pinning policy "REQUIRE" uses threads as host should support SMT architecture
+            # Pinning policy "ISOLATE" uses cores as host should not support SMT architecture
+            # Pinning policy "PREFER" uses threads in case host supports SMT architecture
             numa[
                 "cores"
-                if guest_epa_quota.get("cpu-thread-pinning-policy") != "PREFER"
+                if guest_epa_quota.get("cpu-thread-pinning-policy") == "ISOLATE"
                 else "threads"
             ] = max(vcpu_count, 1)
             local_epa_vcpu_set = True

diff --git a/NG-RO/osm_ng_ro/tests/test_ns.py b/NG-RO/osm_ng_ro/tests/test_ns.py
index 97f072b..d1ab0a4 100644 (file)
--- a/NG-RO/osm_ng_ro/tests/test_ns.py
+++ b/NG-RO/osm_ng_ro/tests/test_ns.py
@@ -1494,7 +1494,7 @@ class TestNs(unittest.TestCase):
         self.assertDictEqual(expected_numa_result, numa_result)
         self.assertEqual(expected_epa_vcpu_set_result, epa_vcpu_set_result)
 
-    def test__process_guest_epa_cpu_pinning_params_with_threads(self):
+    def test__process_guest_epa_cpu_pinning_params_with_policy_prefer(self):
         expected_numa_result = {"threads": 3}
         expected_epa_vcpu_set_result = True
         guest_epa_quota = {
@@ -1513,9 +1513,47 @@ class TestNs(unittest.TestCase):
         self.assertDictEqual(expected_numa_result, numa_result)
         self.assertEqual(expected_epa_vcpu_set_result, epa_vcpu_set_result)
 
-    def test__process_guest_epa_cpu_pinning_params(self):
+    def test__process_guest_epa_cpu_pinning_params_with_policy_isolate(self):
         expected_numa_result = {"cores": 3}
         expected_epa_vcpu_set_result = True
+        guest_epa_quota = {
+            "cpu-pinning-policy": "DEDICATED",
+            "cpu-thread-pinning-policy": "ISOLATE",
+        }
+        vcpu_count = 3
+        epa_vcpu_set = False
+
+        numa_result, epa_vcpu_set_result = Ns._process_guest_epa_cpu_pinning_params(
+            guest_epa_quota=guest_epa_quota,
+            vcpu_count=vcpu_count,
+            epa_vcpu_set=epa_vcpu_set,
+        )
+
+        self.assertDictEqual(expected_numa_result, numa_result)
+        self.assertEqual(expected_epa_vcpu_set_result, epa_vcpu_set_result)
+
+    def test__process_guest_epa_cpu_pinning_params_with_policy_require(self):
+        expected_numa_result = {"threads": 3}
+        expected_epa_vcpu_set_result = True
+        guest_epa_quota = {
+            "cpu-pinning-policy": "DEDICATED",
+            "cpu-thread-pinning-policy": "REQUIRE",
+        }
+        vcpu_count = 3
+        epa_vcpu_set = False
+
+        numa_result, epa_vcpu_set_result = Ns._process_guest_epa_cpu_pinning_params(
+            guest_epa_quota=guest_epa_quota,
+            vcpu_count=vcpu_count,
+            epa_vcpu_set=epa_vcpu_set,
+        )
+
+        self.assertDictEqual(expected_numa_result, numa_result)
+        self.assertEqual(expected_epa_vcpu_set_result, epa_vcpu_set_result)
+
+    def test__process_guest_epa_cpu_pinning_params(self):
+        expected_numa_result = {"threads": 3}
+        expected_epa_vcpu_set_result = True
         guest_epa_quota = {
             "cpu-pinning-policy": "DEDICATED",
         }

diff --git a/RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py b/RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py
index acf6be4..a351d53 100644 (file)
--- a/RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py
+++ b/RO-VIM-openstack/osm_rovim_openstack/tests/test_vimconn_openstack.py
@@ -81,7 +81,6 @@ created_items_all_true = {
 
 
 # Variables used in TestNewFlavor Class
-flavor_id = "075d2482-5edb-43e3-91b3-234e65b6268a"
 name1 = "sample-flavor"
 extended = (
     {
@@ -5970,7 +5969,6 @@ class TestNewFlavor(unittest.TestCase):
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
@@ -5979,10 +5977,8 @@ class TestNewFlavor(unittest.TestCase):
             "hw:cpu_sockets": "2",
         }
         self.vimconn.vim_type = "VIO"
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
         _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
@@ -6070,17 +6066,14 @@ class TestNewFlavor(unittest.TestCase):
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
         }
         self.vimconn.vim_type = "openstack"
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
         _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
@@ -6149,17 +6142,15 @@ class TestNewFlavor(unittest.TestCase):
         numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
         extra_specs = {"some-key": "some-value"}
         expected_extra_specs = {
-            "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "12",
+            "hw:numa_nodes": "2",
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "openstack"
-        vcpus = 6
         mock_process_numa_paired_threads.side_effect = [6, 6]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.check_if_assert_not_called(
             [mock_process_numa_threads, mock_process_numa_cores]
         )
@@ -6205,22 +6196,19 @@ class TestNewFlavor(unittest.TestCase):
         """Process numa parameters, id, paired-threads exist, vim type is VIO.
         vcpus calculation according to paired-threads in numa, there is extra_spec.
         """
-        numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
+        numas = [{"id": 0, "paired-threads": 2}, {"id": 1, "paired-threads": 2}]
         extra_specs = {"some-key": "some-value"}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
             "vmware:latency_sensitivity_level": "high",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "8",
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 6
-        mock_process_numa_paired_threads.side_effect = [6, 6]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        mock_process_numa_paired_threads.side_effect = [4, 4]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
         self.check_if_assert_not_called(
             [mock_process_numa_threads, mock_process_numa_cores]
         )
@@ -6233,7 +6221,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(
             _call_mock_process_numa_paired_threads[0].args,
             (
-                {"id": 0, "paired-threads": 3},
+                {"id": 0, "paired-threads": 2},
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
@@ -6246,7 +6234,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(
             _call_mock_process_numa_paired_threads[1].args,
             (
-                {"id": 1, "paired-threads": 3},
+                {"id": 1, "paired-threads": 2},
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
@@ -6280,14 +6268,16 @@ class TestNewFlavor(unittest.TestCase):
         """
         numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
         extra_specs = {}
-        expected_extra_specs = {"hw:numa_nodes": "2", "hw:cpu_sockets": "2"}
+        updated_extra_specs = {"hw:numa_nodes": "2", "hw:cpu_sockets": "2"}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_cores": "3",
+        }
         self.vimconn.vim_type = "openstack"
-        vcpus = 2
         mock_process_numa_cores.side_effect = [1, 2]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.check_if_assert_not_called(
             [mock_process_numa_threads, mock_process_numa_paired_threads]
         )
@@ -6297,11 +6287,11 @@ class TestNewFlavor(unittest.TestCase):
         _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
         self.assertEqual(
             _call_mock_process_numa_cores[0].args,
-            ({"id": 0, "cores": 1}, {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"}),
+            ({"id": 0, "cores": 1}, updated_extra_specs),
         )
         self.assertEqual(
             _call_mock_process_numa_cores[1].args,
-            ({"id": 1, "cores": 2}, {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"}),
+            ({"id": 1, "cores": 2}, updated_extra_specs),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
@@ -6328,18 +6318,15 @@ class TestNewFlavor(unittest.TestCase):
         numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
         extra_specs = {}
         expected_extra_specs = {
-            "hw:numa_nodes": "2",
+            "hw:cpu_cores": "3",
             "hw:cpu_sockets": "2",
+            "hw:numa_nodes": "2",
             "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
             "vmware:latency_sensitivity_level": "high",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 2
         mock_process_numa_cores.side_effect = [1, 2]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
         self.check_if_assert_not_called(
             [mock_process_numa_threads, mock_process_numa_paired_threads]
         )
@@ -6349,11 +6336,27 @@ class TestNewFlavor(unittest.TestCase):
         _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
         self.assertEqual(
             _call_mock_process_numa_cores[0].args,
-            ({"id": 0, "cores": 1}, expected_extra_specs),
+            (
+                {"id": 0, "cores": 1},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
+                    "vmware:latency_sensitivity_level": "high",
+                },
+            ),
         )
         self.assertEqual(
             _call_mock_process_numa_cores[1].args,
-            ({"id": 1, "cores": 2}, expected_extra_specs),
+            (
+                {"id": 1, "cores": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
+                    "vmware:latency_sensitivity_level": "high",
+                },
+            ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
@@ -6387,14 +6390,11 @@ class TestNewFlavor(unittest.TestCase):
             "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
             "vmware:latency_sensitivity_level": "high",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 3
-        mock_process_numa_threads.return_value = vcpus
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
         self.check_if_assert_not_called(
             [
                 mock_process_numa_memory,
@@ -6409,7 +6409,12 @@ class TestNewFlavor(unittest.TestCase):
             _call_mock_process_numa_threads[0].args,
             (
                 {"memory": 1, "vcpu": [1, 3], "threads": 3},
-                expected_extra_specs,
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
+                    "vmware:latency_sensitivity_level": "high",
+                },
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
@@ -6442,14 +6447,12 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
         }
         self.vimconn.vim_type = "openstack"
-        vcpus = 3
-        mock_process_numa_threads.return_value = vcpus
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.check_if_assert_not_called(
             [
                 mock_process_numa_memory,
@@ -6464,7 +6467,7 @@ class TestNewFlavor(unittest.TestCase):
             _call_mock_process_numa_threads[0].args,
             (
                 {"memory": 1, "vcpu": [1, 3], "threads": 3},
-                expected_extra_specs,
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
@@ -6495,12 +6498,7 @@ class TestNewFlavor(unittest.TestCase):
             "vmware:latency_sensitivity_level": "high",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 4
-        mock_process_numa_threads.return_value = None
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
         self.check_if_assert_not_called(
             [
                 mock_process_numa_memory,
@@ -6534,12 +6532,9 @@ class TestNewFlavor(unittest.TestCase):
         extra_specs = {}
         expected_extra_specs = {"hw:numa_nodes": "0"}
         self.vimconn.vim_type = "openstack"
-        vcpus = 5
         mock_process_numa_threads.return_value = None
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.check_if_assert_not_called(
             [
                 mock_process_numa_memory,
@@ -6574,14 +6569,6 @@ class TestNewFlavor(unittest.TestCase):
         self.vimconn.process_numa_memory(numa, node_id, extra_specs)
         self.assertDictEqual(extra_specs, expected_extra_spec)
 
-    def test_process_numa_memory_node_id_is_int(self):
-        numa = {"memory": 2, "vcpu": [2]}
-        node_id = 0
-        extra_specs = {}
-        expected_extra_spec = {"hw:numa_mem.0": 2048}
-        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
-        self.assertDictEqual(extra_specs, expected_extra_spec)
-
     def test_process_numa_vcpu_empty_extra_spec(self):
         numa = {"vcpu": [2]}
         node_id = 0
@@ -6887,7 +6874,6 @@ class TestNewFlavor(unittest.TestCase):
             {"memory": 1, "vcpu": [1, 3], "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extended = {
             "numas": numas,
             "cpu-quota": {"limit": 3},
@@ -6900,13 +6886,10 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "large",
         }
-        mock_process_numa_parameters_of_flavor.return_value = vcpus
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+
         self.assertEqual(mock_process_resource_quota.call_count, 4)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -6923,7 +6906,6 @@ class TestNewFlavor(unittest.TestCase):
             {"memory": 1, "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extended = {
             "numas": numas,
             "disk-quota": {"limit": 50},
@@ -6933,13 +6915,9 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "any",
         }
-        mock_process_numa_parameters_of_flavor.return_value = vcpus
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         mock_process_resource_quota.assert_not_called()
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -6952,7 +6930,6 @@ class TestNewFlavor(unittest.TestCase):
         self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
     ):
         """Process extended config, extended has cpu, mem, vif and disk-io quota but not numas."""
-        vcpus = 3
         extended = {
             "cpu-quota": {"limit": 3},
             "mem-quota": {"limit": 1},
@@ -6964,11 +6941,7 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "small",
         }
-        mock_process_numa_parameters_of_flavor.return_value = vcpus
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 4)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -6996,19 +6969,14 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 3
         expected_extra_specs = {
             "hw:mem_page_size": "large",
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 4
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 4)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7029,16 +6997,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 3
         expected_extra_specs = {
             "hw:mem_page_size": "large",
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 3)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -7061,15 +7025,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 6
+
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 6)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -7097,18 +7058,13 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        mock_process_numa_parameters_of_flavor.return_value = 4
-        vcpus = 1
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 4)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7133,19 +7089,14 @@ class TestNewFlavor(unittest.TestCase):
             "cpu-pinning-policy": "DEDICATED",
             "mem-policy": "STRICT",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 1
         extra_specs = {}
-        vcpus = None
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 1)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7166,16 +7117,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {"some-key": "some-val"}
-        vcpus = None
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
             "some-key": "some-val",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, None)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -7202,17 +7149,12 @@ class TestNewFlavor(unittest.TestCase):
             "cpu-pinning-pol": "DEDICATED",
             "mem-pol": "STRICT",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 1
         extra_specs = {}
-        vcpus = ""
         expected_extra_specs = {}
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 1)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_called_once_with(
-            numas, extra_specs, vcpus
+            numas, extra_specs
         )
         self.assertEqual(extra_specs, expected_extra_specs)
 
@@ -7228,11 +7170,7 @@ class TestNewFlavor(unittest.TestCase):
         """Process extended config, extended is empty."""
         extended = {}
         extra_specs = {}
-        vcpus = 2
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 2)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.check_if_assert_not_called(
             [mock_process_resource_quota, mock_process_numa_parameters_of_flavor]
         )
@@ -7292,7 +7230,6 @@ class TestNewFlavor(unittest.TestCase):
         name_suffix = 0
         vcpus = 8
         mock_change_flavor_name.return_value = name1
-        mock_extended_config_of_flavor.return_value = vcpus
         mock_get_flavor_details.return_value = (
             3,
             vcpus,
@@ -7307,7 +7244,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_get_flavor_details.assert_called_once_with(flavor_data)
         mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
         mock_extended_config_of_flavor.assert_called_once_with(
-            extended, {"some-key": "some-value"}, vcpus
+            extended, {"some-key": "some-value"}
         )
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
@@ -7335,16 +7272,14 @@ class TestNewFlavor(unittest.TestCase):
         name_suffix = 0
         vcpus = 8
         mock_change_flavor_name.return_value = name1
-        mock_extended_config_of_flavor.return_value = vcpus
         mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
         expected_result = self.new_flavor.id
         result = self.vimconn.new_flavor(flavor_data)
         self.assertEqual(result, expected_result)
         mock_reload_connection.assert_called_once()
-
         mock_get_flavor_details.assert_called_once_with(flavor_data)
         mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
-        mock_extended_config_of_flavor.assert_called_once_with(extended, {}, vcpus)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name=name1, ram=3, vcpus=vcpus, disk=50, ephemeral=0, swap=0, is_public=True
         )
@@ -7372,15 +7307,14 @@ class TestNewFlavor(unittest.TestCase):
         """Create new flavor, change_name_if_used_false, there is extended."""
         vcpus = 8
         mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
-        mock_extended_config_of_flavor.return_value = 16
         expected_result = self.new_flavor.id
         result = self.vimconn.new_flavor(flavor_data, False)
         self.assertEqual(result, expected_result)
         mock_reload_connection.assert_called_once()
         self.assertEqual(mock_get_flavor_details.call_count, 1)
-        mock_extended_config_of_flavor.assert_called_once_with(extended, {}, vcpus)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
         self.vimconn.nova.flavors.create.assert_called_once_with(
-            name=name1, ram=3, vcpus=16, disk=50, ephemeral=0, swap=0, is_public=True
+            name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
         )
         self.check_if_assert_not_called(
             [mock_change_flavor_name, mock_format_exception, self.new_flavor.set_keys]
@@ -7410,13 +7344,11 @@ class TestNewFlavor(unittest.TestCase):
         mock_get_flavor_details.return_value = (3, 8, {}, None)
         result = self.vimconn.new_flavor(flavor_data2)
         self.assertEqual(result, expected_result)
-
         mock_reload_connection.assert_called_once()
         mock_change_flavor_name.assert_called_once_with(
             name1, name_suffix, flavor_data2
         )
         self.assertEqual(mock_get_flavor_details.call_count, 1)
-
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
         )
@@ -7531,11 +7463,9 @@ class TestNewFlavor(unittest.TestCase):
         mock_change_flavor_name.side_effect = [error2, "sample-flavor-3"]
         expected_result = self.new_flavor.id
         mock_get_flavor_details.return_value = (3, 8, {}, extended)
-        mock_extended_config_of_flavor.return_value = 10
         result = self.vimconn.new_flavor(flavor_data2)
         self.assertEqual(result, expected_result)
         self.assertEqual(mock_reload_connection.call_count, 2)
-
         mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
         self.assertEqual(mock_change_flavor_name.call_count, 2)
         self.assertEqual(mock_get_flavor_details.call_count, 1)
@@ -7543,7 +7473,7 @@ class TestNewFlavor(unittest.TestCase):
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name="sample-flavor-3",
             ram=3,
-            vcpus=10,
+            vcpus=8,
             disk=50,
             ephemeral=0,
             swap=0,
@@ -7579,13 +7509,11 @@ class TestNewFlavor(unittest.TestCase):
         expected_result = self.new_flavor.id
         mock_get_flavor_details.return_value = (3, 8, {}, None)
         result = self.vimconn.new_flavor(flavor_data2)
-
         self.assertEqual(result, expected_result)
         self.assertEqual(mock_reload_connection.call_count, 2)
         mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
         self.assertEqual(mock_change_flavor_name.call_count, 2)
         self.assertEqual(mock_get_flavor_details.call_count, 1)
-
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name="sample-flavor-3",
             ram=3,
@@ -7798,7 +7726,6 @@ class TestNewFlavor(unittest.TestCase):
                 }
             ),
         )
-
         self.assertEqual(mock_reload_connection.call_count, 3)
         _call_mock_change_flavor = mock_change_flavor_name.call_args_list
         self.assertEqual(

diff --git a/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py b/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
index 7c57817..5f66f09 100644 (file)
--- a/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
+++ b/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
@@ -1287,16 +1287,17 @@ class vimconnector(vimconn.VimConnector):
             extra_specs (dict):         To be filled.
 
         Returns:
-            vcpus       (int)           Number of virtual cpus
+            threads       (int)           Number of virtual cpus
 
         """
         if not numa.get("paired-threads"):
             return
+
         # cpu_thread_policy "require" implies that compute node must have an STM architecture
-        vcpus = numa["paired-threads"] * 2
+        threads = numa["paired-threads"] * 2
         extra_specs["hw:cpu_thread_policy"] = "require"
         extra_specs["hw:cpu_policy"] = "dedicated"
-        return vcpus
+        return threads
 
     @staticmethod
     def process_numa_cores(numa: dict, extra_specs: dict) -> Optional[int]:
@@ -1306,17 +1307,17 @@ class vimconnector(vimconn.VimConnector):
             extra_specs (dict):         To be filled.
 
         Returns:
-            vcpus       (int)           Number of virtual cpus
+            cores       (int)           Number of virtual cpus
 
         """
         # cpu_thread_policy "isolate" implies that the host must not have an SMT
         # architecture, or a non-SMT architecture will be emulated
         if not numa.get("cores"):
             return
-        vcpus = numa["cores"]
+        cores = numa["cores"]
         extra_specs["hw:cpu_thread_policy"] = "isolate"
         extra_specs["hw:cpu_policy"] = "dedicated"
-        return vcpus
+        return cores
 
     @staticmethod
     def process_numa_threads(numa: dict, extra_specs: dict) -> Optional[int]:
@@ -1326,33 +1327,30 @@ class vimconnector(vimconn.VimConnector):
             extra_specs (dict):         To be filled.
 
         Returns:
-            vcpus       (int)           Number of virtual cpus
+            threads       (int)           Number of virtual cpus
 
         """
         # cpu_thread_policy "prefer" implies that the host may or may not have an SMT architecture
         if not numa.get("threads"):
             return
-        vcpus = numa["threads"]
+        threads = numa["threads"]
         extra_specs["hw:cpu_thread_policy"] = "prefer"
         extra_specs["hw:cpu_policy"] = "dedicated"
-        return vcpus
+        return threads
 
     def _process_numa_parameters_of_flavor(
-        self, numas: List, extra_specs: Dict, vcpus: Optional[int]
-    ) -> int:
+        self, numas: List, extra_specs: Dict
+    ) -> None:
         """Process numa parameters and fill up extra_specs.
 
         Args:
             numas   (list):             List of dictionary which includes numa information
             extra_specs (dict):         To be filled.
-            vcpus       (int)      Number of virtual cpus
-
-        Returns:
-            vcpus       (int)           Number of virtual cpus
 
         """
         numa_nodes = len(numas)
         extra_specs["hw:numa_nodes"] = str(numa_nodes)
+        cpu_cores, cpu_threads = 0, 0
 
         if self.vim_type == "VIO":
             extra_specs["vmware:extra_config"] = '{"numa.nodeAffinity":"0"}'
@@ -1370,15 +1368,21 @@ class vimconnector(vimconn.VimConnector):
             extra_specs["hw:cpu_sockets"] = str(numa_nodes)
 
             if "paired-threads" in numa:
-                vcpus = self.process_numa_paired_threads(numa, extra_specs)
+                threads = self.process_numa_paired_threads(numa, extra_specs)
+                cpu_threads += threads
 
             elif "cores" in numa:
-                vcpus = self.process_numa_cores(numa, extra_specs)
+                cores = self.process_numa_cores(numa, extra_specs)
+                cpu_cores += cores
 
             elif "threads" in numa:
-                vcpus = self.process_numa_threads(numa, extra_specs)
+                threads = self.process_numa_threads(numa, extra_specs)
+                cpu_threads += threads
 
-        return vcpus
+        if cpu_cores:
+            extra_specs["hw:cpu_cores"] = str(cpu_cores)
+        if cpu_threads:
+            extra_specs["hw:cpu_threads"] = str(cpu_threads)
 
     def _change_flavor_name(
         self, name: str, name_suffix: int, flavor_data: dict
@@ -1405,17 +1409,13 @@ class vimconnector(vimconn.VimConnector):
         return name
 
     def _process_extended_config_of_flavor(
-        self, extended: dict, extra_specs: dict, vcpus: Optional[int]
-    ) -> int:
+        self, extended: dict, extra_specs: dict
+    ) -> None:
         """Process the extended dict to fill up extra_specs.
         Args:
 
-            extended    (dict):         Keeping the extra specification of flavor
-            extra_specs (dict)          Dict to be filled to be used during flavor creation
-            vcpus       (int)           Number of virtual cpus
-
-        Returns:
-            vcpus       (int)           Number of virtual cpus
+            extended                    (dict):         Keeping the extra specification of flavor
+            extra_specs                 (dict)          Dict to be filled to be used during flavor creation
 
         """
         quotas = {
@@ -1441,7 +1441,7 @@ class vimconnector(vimconn.VimConnector):
 
         numas = extended.get("numas")
         if numas:
-            vcpus = self._process_numa_parameters_of_flavor(numas, extra_specs, vcpus)
+            self._process_numa_parameters_of_flavor(numas, extra_specs)
 
         for quota, item in quotas.items():
             if quota in extended.keys():
@@ -1462,8 +1462,6 @@ class vimconnector(vimconn.VimConnector):
             if extended.get(policy):
                 extra_specs[hw_policy] = extended[policy].lower()
 
-        return vcpus
-
     @staticmethod
     def _get_flavor_details(flavor_data: dict) -> Tuple:
         """Returns the details of flavor
@@ -1513,9 +1511,7 @@ class vimconnector(vimconn.VimConnector):
                         flavor_data
                     )
                     if extended:
-                        vcpus = self._process_extended_config_of_flavor(
-                            extended, extra_specs, vcpus
-                        )
+                        self._process_extended_config_of_flavor(extended, extra_specs)
 
                     # Create flavor
 

diff --git a/releasenotes/notes/Correcting_vcpu_calculation-83aa1e4c3ee72a24.yaml b/releasenotes/notes/Correcting_vcpu_calculation-83aa1e4c3ee72a24.yaml
new file mode 100644 (file)
index 0000000..d7f5f18
--- /dev/null
+++ b/releasenotes/notes/Correcting_vcpu_calculation-83aa1e4c3ee72a24.yaml
@@ -0,0 +1,21 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+---
+other:
+  - |
+    Correcting invalid vcpu calculation according to numa nodes core and thread settings,
+    correcting vcpu pinning policy evaluation according to https://osm.etsi.org/gerrit/#/c/osm/IM/+/12851/.