github.com/kubewharf/katalyst-core@v0.5.3/pkg/util/native/qos_resources_test.go (about) 1 /* 2 Copyright 2022 The Katalyst Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package native 18 19 import ( 20 "testing" 21 22 "github.com/stretchr/testify/assert" 23 v1 "k8s.io/api/core/v1" 24 "k8s.io/apimachinery/pkg/api/resource" 25 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" 26 27 "github.com/kubewharf/katalyst-api/pkg/consts" 28 ) 29 30 var makeQoSResourcePod = func(name string, container, initContainer, overhead v1.ResourceList) *v1.Pod { 31 pod := &v1.Pod{ 32 ObjectMeta: metav1.ObjectMeta{Name: name}, 33 Spec: v1.PodSpec{ 34 Containers: []v1.Container{ 35 { 36 Name: "c1", 37 Resources: v1.ResourceRequirements{ 38 Limits: container, 39 Requests: container, 40 }, 41 }, 42 { 43 Name: "c2", 44 Resources: v1.ResourceRequirements{ 45 Limits: container, 46 Requests: container, 47 }, 48 }, 49 }, 50 InitContainers: []v1.Container{ 51 { 52 Name: "c1", 53 Resources: v1.ResourceRequirements{ 54 Limits: initContainer, 55 Requests: initContainer, 56 }, 57 }, 58 }, 59 Overhead: overhead, 60 }, 61 } 62 return pod 63 } 64 65 func Test_CalculateQoSResource(t *testing.T) { 66 t.Parallel() 67 68 for _, tc := range []struct { 69 name string 70 pod *v1.Pod 71 72 res QoSResource 73 non0CPU int64 74 non0Mem int64 75 }{ 76 { 77 name: "test with resource set", 78 pod: makeQoSResourcePod("pod-1", map[v1.ResourceName]resource.Quantity{ 79 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(2000, resource.DecimalSI), 80 consts.ReclaimedResourceMemory: *resource.NewQuantity(2*1024*0o124*1024, resource.DecimalSI), 81 }, map[v1.ResourceName]resource.Quantity{ 82 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(3000, resource.DecimalSI), 83 consts.ReclaimedResourceMemory: *resource.NewQuantity(3*1024*0o124*1024, resource.DecimalSI), 84 }, map[v1.ResourceName]resource.Quantity{ 85 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(1000, resource.DecimalSI), 86 consts.ReclaimedResourceMemory: *resource.NewQuantity(1*1024*0o124*1024, resource.DecimalSI), 87 }), 88 res: QoSResource{5000, 5 * 1024 * 0o124 * 1024}, 89 non0CPU: 5000, 90 non0Mem: 5 * 1024 * 0o124 * 1024, 91 }, 92 { 93 name: "test with resource init", 94 pod: makeQoSResourcePod("pod-1", map[v1.ResourceName]resource.Quantity{ 95 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(2000, resource.DecimalSI), 96 consts.ReclaimedResourceMemory: *resource.NewQuantity(2*1024*0o124*1024, resource.DecimalSI), 97 }, map[v1.ResourceName]resource.Quantity{ 98 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(5000, resource.DecimalSI), 99 consts.ReclaimedResourceMemory: *resource.NewQuantity(5*1024*0o124*1024, resource.DecimalSI), 100 }, map[v1.ResourceName]resource.Quantity{ 101 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(1000, resource.DecimalSI), 102 consts.ReclaimedResourceMemory: *resource.NewQuantity(1*1024*0o124*1024, resource.DecimalSI), 103 }), 104 res: QoSResource{6000, 6 * 1024 * 0o124 * 1024}, 105 non0CPU: 6000, 106 non0Mem: 6 * 1024 * 0o124 * 1024, 107 }, 108 { 109 name: "test with resource missing", 110 pod: makeQoSResourcePod("pod-1", map[v1.ResourceName]resource.Quantity{ 111 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(2000, resource.DecimalSI), 112 }, map[v1.ResourceName]resource.Quantity{ 113 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(3000, resource.DecimalSI), 114 }, map[v1.ResourceName]resource.Quantity{ 115 consts.ReclaimedResourceMilliCPU: *resource.NewQuantity(1000, resource.DecimalSI), 116 consts.ReclaimedResourceMemory: *resource.NewQuantity(1*1024*0o124*1024, resource.DecimalSI), 117 }), 118 res: QoSResource{5000, 1 * 1024 * 0o124 * 1024}, 119 non0CPU: 5000, 120 non0Mem: 1*1024*0o124*1024 + DefaultReclaimedMemoryRequest*2, 121 }, 122 } { 123 tc := tc 124 t.Run(tc.name, func(t *testing.T) { 125 t.Parallel() 126 t.Logf("case: %v", tc.name) 127 res, non0CPU, non0Mem := CalculateQoSResource(tc.pod) 128 assert.Equal(t, tc.res, res) 129 assert.Equal(t, tc.non0CPU, non0CPU) 130 assert.Equal(t, tc.non0Mem, non0Mem) 131 }) 132 } 133 }