| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| 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. |
| */ |
| |
| package validation |
| |
| import ( |
| "testing" |
| "time" |
| |
| apimachinery "k8s.io/apimachinery/pkg/apis/config" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| apiserver "k8s.io/apiserver/pkg/apis/config" |
| "k8s.io/kubernetes/pkg/scheduler/apis/config" |
| ) |
| |
| func TestValidateKubeSchedulerConfiguration(t *testing.T) { |
| testTimeout := int64(0) |
| validConfig := &config.KubeSchedulerConfiguration{ |
| SchedulerName: "me", |
| HealthzBindAddress: "0.0.0.0:10254", |
| MetricsBindAddress: "0.0.0.0:10254", |
| HardPodAffinitySymmetricWeight: 80, |
| ClientConnection: apimachinery.ClientConnectionConfiguration{ |
| AcceptContentTypes: "application/json", |
| ContentType: "application/json", |
| QPS: 10, |
| Burst: 10, |
| }, |
| AlgorithmSource: config.SchedulerAlgorithmSource{ |
| Policy: &config.SchedulerPolicySource{ |
| ConfigMap: &config.SchedulerPolicyConfigMapSource{ |
| Namespace: "name", |
| Name: "name", |
| }, |
| }, |
| }, |
| LeaderElection: config.KubeSchedulerLeaderElectionConfiguration{ |
| LockObjectNamespace: "name", |
| LockObjectName: "name", |
| LeaderElectionConfiguration: apiserver.LeaderElectionConfiguration{ |
| ResourceLock: "configmap", |
| LeaderElect: true, |
| LeaseDuration: metav1.Duration{Duration: 30 * time.Second}, |
| RenewDeadline: metav1.Duration{Duration: 15 * time.Second}, |
| RetryPeriod: metav1.Duration{Duration: 5 * time.Second}, |
| }, |
| }, |
| BindTimeoutSeconds: &testTimeout, |
| PercentageOfNodesToScore: 35, |
| } |
| |
| HardPodAffinitySymmetricWeightGt100 := validConfig.DeepCopy() |
| HardPodAffinitySymmetricWeightGt100.HardPodAffinitySymmetricWeight = 120 |
| |
| HardPodAffinitySymmetricWeightLt0 := validConfig.DeepCopy() |
| HardPodAffinitySymmetricWeightLt0.HardPodAffinitySymmetricWeight = -1 |
| |
| lockObjectNameNotSet := validConfig.DeepCopy() |
| lockObjectNameNotSet.LeaderElection.LockObjectName = "" |
| |
| lockObjectNamespaceNotSet := validConfig.DeepCopy() |
| lockObjectNamespaceNotSet.LeaderElection.LockObjectNamespace = "" |
| |
| metricsBindAddrHostInvalid := validConfig.DeepCopy() |
| metricsBindAddrHostInvalid.MetricsBindAddress = "0.0.0.0.0:9090" |
| |
| metricsBindAddrPortInvalid := validConfig.DeepCopy() |
| metricsBindAddrPortInvalid.MetricsBindAddress = "0.0.0.0:909090" |
| |
| healthzBindAddrHostInvalid := validConfig.DeepCopy() |
| healthzBindAddrHostInvalid.HealthzBindAddress = "0.0.0.0.0:9090" |
| |
| healthzBindAddrPortInvalid := validConfig.DeepCopy() |
| healthzBindAddrPortInvalid.HealthzBindAddress = "0.0.0.0:909090" |
| |
| enableContentProfilingSetWithoutEnableProfiling := validConfig.DeepCopy() |
| enableContentProfilingSetWithoutEnableProfiling.EnableProfiling = false |
| enableContentProfilingSetWithoutEnableProfiling.EnableContentionProfiling = true |
| |
| bindTimeoutUnset := validConfig.DeepCopy() |
| bindTimeoutUnset.BindTimeoutSeconds = nil |
| |
| percentageOfNodesToScore101 := validConfig.DeepCopy() |
| percentageOfNodesToScore101.PercentageOfNodesToScore = int32(101) |
| |
| scenarios := map[string]struct { |
| expectedToFail bool |
| config *config.KubeSchedulerConfiguration |
| }{ |
| "good": { |
| expectedToFail: false, |
| config: validConfig, |
| }, |
| "bad-lock-object-names-not-set": { |
| expectedToFail: true, |
| config: lockObjectNameNotSet, |
| }, |
| "bad-lock-object-namespace-not-set": { |
| expectedToFail: true, |
| config: lockObjectNamespaceNotSet, |
| }, |
| "bad-healthz-port-invalid": { |
| expectedToFail: true, |
| config: healthzBindAddrPortInvalid, |
| }, |
| "bad-healthz-host-invalid": { |
| expectedToFail: true, |
| config: healthzBindAddrHostInvalid, |
| }, |
| "bad-metrics-port-invalid": { |
| expectedToFail: true, |
| config: metricsBindAddrPortInvalid, |
| }, |
| "bad-metrics-host-invalid": { |
| expectedToFail: true, |
| config: metricsBindAddrHostInvalid, |
| }, |
| "bad-hard-pod-affinity-symmetric-weight-lt-0": { |
| expectedToFail: true, |
| config: HardPodAffinitySymmetricWeightGt100, |
| }, |
| "bad-hard-pod-affinity-symmetric-weight-gt-100": { |
| expectedToFail: true, |
| config: HardPodAffinitySymmetricWeightLt0, |
| }, |
| "bind-timeout-unset": { |
| expectedToFail: true, |
| config: bindTimeoutUnset, |
| }, |
| "bad-percentage-of-nodes-to-score": { |
| expectedToFail: true, |
| config: percentageOfNodesToScore101, |
| }, |
| } |
| |
| for name, scenario := range scenarios { |
| errs := ValidateKubeSchedulerConfiguration(scenario.config) |
| if len(errs) == 0 && scenario.expectedToFail { |
| t.Errorf("Unexpected success for scenario: %s", name) |
| } |
| if len(errs) > 0 && !scenario.expectedToFail { |
| t.Errorf("Unexpected failure for scenario: %s - %+v", name, errs) |
| } |
| } |
| } |