369 lines
9.5 KiB
Go
369 lines
9.5 KiB
Go
/*
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Copyright 2022 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mutation
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import (
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"fmt"
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"math"
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"reflect"
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"testing"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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clusterapis "github.com/karmada-io/karmada/pkg/apis/cluster"
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)
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func TestMutateCluster(t *testing.T) {
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type args struct {
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cluster *clusterapis.Cluster
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}
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tests := []struct {
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name string
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args args
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fun func(args) error
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}{
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{
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name: "test mutate cluster Taints",
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args: args{
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cluster: &clusterapis.Cluster{
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Spec: clusterapis.ClusterSpec{
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Taints: []corev1.Taint{
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{
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Key: "foo",
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Value: "abc",
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Effect: corev1.TaintEffectNoSchedule,
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},
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{
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Key: "bar",
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Effect: corev1.TaintEffectNoExecute,
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}}}},
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},
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fun: func(data args) error {
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for i := range data.cluster.Spec.Taints {
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if data.cluster.Spec.Taints[i].Effect == corev1.TaintEffectNoExecute && data.cluster.Spec.Taints[i].TimeAdded == nil {
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return fmt.Errorf("failed to mutate cluster, taints TimeAdded should not be nil")
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}
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}
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return nil
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},
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},
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{
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name: "test mutate cluster Zone",
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args: args{
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cluster: &clusterapis.Cluster{
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Spec: clusterapis.ClusterSpec{
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Zone: "zone1",
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},
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},
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},
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fun: func(data args) error {
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if data.cluster.Spec.Zone != "" && len(data.cluster.Spec.Zones) == 0 {
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return fmt.Errorf("failed to mutate cluster, zones should not be nil")
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}
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return nil
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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MutateCluster(tt.args.cluster)
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if err := tt.fun(tt.args); err != nil {
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t.Error(err)
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}
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})
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}
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}
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func TestStandardizeClusterResourceModels(t *testing.T) {
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testCases := map[string]struct {
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models []clusterapis.ResourceModel
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expectedModels []clusterapis.ResourceModel
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}{
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"sort models": {
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models: []clusterapis.ResourceModel{
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{
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Grade: 2,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(2, resource.DecimalSI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.DecimalSI),
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},
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},
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},
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(0, resource.DecimalSI),
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Max: *resource.NewQuantity(2, resource.DecimalSI),
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},
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},
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},
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},
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expectedModels: []clusterapis.ResourceModel{
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(0, resource.DecimalSI),
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Max: *resource.NewQuantity(2, resource.DecimalSI),
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},
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},
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},
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{
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Grade: 2,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(2, resource.DecimalSI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.DecimalSI),
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},
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},
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},
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},
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},
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"start with 0": {
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models: []clusterapis.ResourceModel{
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(1, resource.DecimalSI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.DecimalSI),
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},
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},
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},
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},
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expectedModels: []clusterapis.ResourceModel{
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(0, resource.DecimalSI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.DecimalSI),
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},
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},
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},
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},
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},
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"end with MaxInt64": {
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models: []clusterapis.ResourceModel{
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(0, resource.DecimalSI),
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Max: *resource.NewQuantity(2, resource.DecimalSI),
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},
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},
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},
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},
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expectedModels: []clusterapis.ResourceModel{
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(0, resource.DecimalSI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.DecimalSI),
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},
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},
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},
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},
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},
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}
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for name, testCase := range testCases {
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StandardizeClusterResourceModels(testCase.models)
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if !reflect.DeepEqual(testCase.models, testCase.expectedModels) {
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t.Errorf("expected sorted resource models for %q, but it did not work", name)
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return
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}
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}
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}
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func TestSetDefaultClusterResourceModels(t *testing.T) {
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type args struct {
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cluster *clusterapis.Cluster
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}
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tests := []struct {
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name string
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args args
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wantModels []clusterapis.ResourceModel
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}{
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{
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name: "test set default Cluster",
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args: args{
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cluster: &clusterapis.Cluster{},
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},
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wantModels: []clusterapis.ResourceModel{
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{
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Grade: 0,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(0, resource.DecimalSI),
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Max: *resource.NewQuantity(1, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(0, resource.BinarySI),
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Max: *resource.NewQuantity(4*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 1,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(1, resource.DecimalSI),
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Max: *resource.NewQuantity(2, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(4*GB, resource.BinarySI),
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Max: *resource.NewQuantity(16*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 2,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(2, resource.DecimalSI),
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Max: *resource.NewQuantity(4, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(16*GB, resource.BinarySI),
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Max: *resource.NewQuantity(32*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 3,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(4, resource.DecimalSI),
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Max: *resource.NewQuantity(8, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(32*GB, resource.BinarySI),
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Max: *resource.NewQuantity(64*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 4,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(8, resource.DecimalSI),
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Max: *resource.NewQuantity(16, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(64*GB, resource.BinarySI),
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Max: *resource.NewQuantity(128*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 5,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(16, resource.DecimalSI),
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Max: *resource.NewQuantity(32, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(128*GB, resource.BinarySI),
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Max: *resource.NewQuantity(256*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 6,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(32, resource.DecimalSI),
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Max: *resource.NewQuantity(64, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(256*GB, resource.BinarySI),
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Max: *resource.NewQuantity(512*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 7,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(64, resource.DecimalSI),
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Max: *resource.NewQuantity(128, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(512*GB, resource.BinarySI),
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Max: *resource.NewQuantity(1024*GB, resource.BinarySI),
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},
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},
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},
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{
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Grade: 8,
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Ranges: []clusterapis.ResourceModelRange{
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{
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Name: corev1.ResourceCPU,
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Min: *resource.NewQuantity(128, resource.DecimalSI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.DecimalSI),
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},
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{
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Name: corev1.ResourceMemory,
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Min: *resource.NewQuantity(1024*GB, resource.BinarySI),
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Max: *resource.NewQuantity(math.MaxInt64, resource.BinarySI),
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},
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},
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},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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SetDefaultClusterResourceModels(tt.args.cluster)
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})
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if !reflect.DeepEqual(tt.args.cluster.Spec.ResourceModels, tt.wantModels) {
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t.Errorf("SetDefaultClusterResourceModels expected resourceModels %+v, bud get %+v", tt.wantModels, tt.args.cluster.Spec.ResourceModels)
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return
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}
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}
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}
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