mirror of https://github.com/k3s-io/k3s
114 lines
3.1 KiB
Go
114 lines
3.1 KiB
Go
/*
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Copyright 2014 The Kubernetes 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 algorithmprovider
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import (
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"fmt"
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"testing"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/kubernetes/pkg/scheduler/factory"
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)
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var (
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algorithmProviderNames = []string{
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factory.DefaultProvider,
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}
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)
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func TestDefaultConfigExists(t *testing.T) {
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p, err := factory.GetAlgorithmProvider(factory.DefaultProvider)
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if err != nil {
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t.Errorf("error retrieving default provider: %v", err)
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}
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if p == nil {
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t.Error("algorithm provider config should not be nil")
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}
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if len(p.FitPredicateKeys) == 0 {
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t.Error("default algorithm provider shouldn't have 0 fit predicates")
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}
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}
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func TestAlgorithmProviders(t *testing.T) {
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for _, pn := range algorithmProviderNames {
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t.Run(pn, func(t *testing.T) {
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p, err := factory.GetAlgorithmProvider(pn)
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if err != nil {
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t.Fatalf("error retrieving provider: %v", err)
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}
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if len(p.PriorityFunctionKeys) == 0 {
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t.Errorf("algorithm provider shouldn't have 0 priority functions")
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}
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for _, pf := range p.PriorityFunctionKeys.List() {
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t.Run(fmt.Sprintf("priorityfunction/%s", pf), func(t *testing.T) {
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if !factory.IsPriorityFunctionRegistered(pf) {
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t.Errorf("priority function is not registered but is used in the algorithm provider")
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}
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})
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}
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for _, fp := range p.FitPredicateKeys.List() {
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t.Run(fmt.Sprintf("fitpredicate/%s", fp), func(t *testing.T) {
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if !factory.IsFitPredicateRegistered(fp) {
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t.Errorf("fit predicate is not registered but is used in the algorithm provider")
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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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func TestApplyFeatureGates(t *testing.T) {
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for _, pn := range algorithmProviderNames {
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t.Run(pn, func(t *testing.T) {
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p, err := factory.GetAlgorithmProvider(pn)
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if err != nil {
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t.Fatalf("Error retrieving provider: %v", err)
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}
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if !p.FitPredicateKeys.Has("CheckNodeCondition") {
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t.Fatalf("Failed to find predicate: 'CheckNodeCondition'")
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}
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if !p.FitPredicateKeys.Has("PodToleratesNodeTaints") {
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t.Fatalf("Failed to find predicate: 'PodToleratesNodeTaints'")
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}
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})
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}
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// Apply features for algorithm providers.
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utilfeature.DefaultFeatureGate.Set("TaintNodesByCondition=True")
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ApplyFeatureGates()
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for _, pn := range algorithmProviderNames {
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t.Run(pn, func(t *testing.T) {
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p, err := factory.GetAlgorithmProvider(pn)
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if err != nil {
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t.Fatalf("Error retrieving '%s' provider: %v", pn, err)
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}
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if !p.FitPredicateKeys.Has("PodToleratesNodeTaints") {
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t.Fatalf("Failed to find predicate: 'PodToleratesNodeTaints'")
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}
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if p.FitPredicateKeys.Has("CheckNodeCondition") {
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t.Fatalf("Unexpected predicate: 'CheckNodeCondition'")
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}
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})
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}
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}
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