503 lines
20 KiB
Go
503 lines
20 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 scheduler
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import (
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"context"
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"reflect"
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"testing"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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dynamicfake "k8s.io/client-go/dynamic/fake"
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"k8s.io/client-go/kubernetes/fake"
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workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
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karmadafake "github.com/karmada-io/karmada/pkg/generated/clientset/versioned/fake"
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"github.com/karmada-io/karmada/pkg/util"
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)
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func TestCreateScheduler(t *testing.T) {
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dynamicClient := dynamicfake.NewSimpleDynamicClient(runtime.NewScheme())
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karmadaClient := karmadafake.NewSimpleClientset()
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kubeClient := fake.NewSimpleClientset()
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port := 10025
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testcases := []struct {
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name string
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opts []Option
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enableSchedulerEstimator bool
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schedulerEstimatorPort int
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}{
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{
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name: "scheduler with default configuration",
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opts: nil,
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enableSchedulerEstimator: false,
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},
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{
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name: "scheduler with enableSchedulerEstimator enabled",
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opts: []Option{
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WithEnableSchedulerEstimator(true),
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WithSchedulerEstimatorPort(port),
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},
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enableSchedulerEstimator: true,
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schedulerEstimatorPort: port,
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},
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{
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name: "scheduler with enableSchedulerEstimator disabled, WithSchedulerEstimatorPort enabled",
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opts: []Option{
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WithEnableSchedulerEstimator(false),
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WithSchedulerEstimatorPort(port),
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},
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enableSchedulerEstimator: false,
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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sche, err := NewScheduler(dynamicClient, karmadaClient, kubeClient, tc.opts...)
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if err != nil {
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t.Errorf("create scheduler error: %s", err)
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}
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if tc.enableSchedulerEstimator != sche.enableSchedulerEstimator {
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t.Errorf("unexpected enableSchedulerEstimator want %v, got %v", tc.enableSchedulerEstimator, sche.enableSchedulerEstimator)
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}
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if tc.schedulerEstimatorPort != sche.schedulerEstimatorPort {
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t.Errorf("unexpected schedulerEstimatorPort want %v, got %v", tc.schedulerEstimatorPort, sche.schedulerEstimatorPort)
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}
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})
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}
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}
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func Test_patchBindingStatusCondition(t *testing.T) {
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oneHourBefore := time.Now().Add(-1 * time.Hour).Round(time.Second)
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oneHourAfter := time.Now().Add(1 * time.Hour).Round(time.Second)
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successCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonSuccess, successfulSchedulingMessage, metav1.ConditionTrue)
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failureCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonSchedulerError, "schedule error", metav1.ConditionFalse)
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noClusterFitCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonNoClusterFit, "0/0 clusters are available", metav1.ConditionFalse)
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unschedulableCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonUnschedulable, "insufficient resources in the clusters", metav1.ConditionFalse)
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successCondition.LastTransitionTime = metav1.Time{Time: oneHourBefore}
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failureCondition.LastTransitionTime = metav1.Time{Time: oneHourAfter}
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noClusterFitCondition.LastTransitionTime = metav1.Time{Time: oneHourAfter}
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unschedulableCondition.LastTransitionTime = metav1.Time{Time: oneHourAfter}
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karmadaClient := karmadafake.NewSimpleClientset()
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tests := []struct {
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name string
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binding *workv1alpha2.ResourceBinding
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newScheduledCondition metav1.Condition
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expected *workv1alpha2.ResourceBinding
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}{
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{
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name: "add success condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-1", Namespace: "default", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: successCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-1", Namespace: "default", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{successCondition}, SchedulerObservedGeneration: 1},
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},
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},
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{
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name: "add failure condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-2", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: failureCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-2", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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},
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{
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name: "add no cluster available condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-3", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: noClusterFitCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-3", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{noClusterFitCondition}},
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},
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},
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{
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name: "add unschedulable condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-4", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: unschedulableCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-4", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{unschedulableCondition}},
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},
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},
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{
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name: "replace to success condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-5", Namespace: "default", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}, SchedulerObservedGeneration: 2},
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},
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newScheduledCondition: successCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-5", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{successCondition}, SchedulerObservedGeneration: 1},
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},
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},
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{
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name: "replace failure condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-6", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{successCondition}},
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},
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newScheduledCondition: failureCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-6", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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},
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{
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name: "replace to unschedulable condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-7", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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newScheduledCondition: unschedulableCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-7", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{unschedulableCondition}},
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},
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},
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{
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name: "replace to no cluster fit condition",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-8", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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newScheduledCondition: noClusterFitCondition,
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-8", Namespace: "default"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{noClusterFitCondition}},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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_, err := karmadaClient.WorkV1alpha2().ResourceBindings(test.binding.Namespace).Create(context.TODO(), test.binding, metav1.CreateOptions{})
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if err != nil {
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t.Fatal(err)
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}
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err = patchBindingStatusCondition(karmadaClient, test.binding, test.newScheduledCondition)
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if err != nil {
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t.Error(err)
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}
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res, err := karmadaClient.WorkV1alpha2().ResourceBindings(test.binding.Namespace).Get(context.TODO(), test.binding.Name, metav1.GetOptions{})
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if err != nil {
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t.Fatal(err)
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}
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res.Status.LastScheduledTime = nil
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if !reflect.DeepEqual(res.Status, test.expected.Status) {
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t.Errorf("expected status: %v, but got: %v", test.expected.Status, res.Status)
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}
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})
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}
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}
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func Test_patchBindingStatusWithAffinityName(t *testing.T) {
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karmadaClient := karmadafake.NewSimpleClientset()
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tests := []struct {
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name string
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binding *workv1alpha2.ResourceBinding
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affinityName string
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expected *workv1alpha2.ResourceBinding
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}{
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{
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name: "add affinityName in status",
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binding: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-1", Namespace: "default", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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affinityName: "group1",
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expected: &workv1alpha2.ResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-1", Namespace: "default", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{SchedulerObservedAffinityName: "group1"},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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_, err := karmadaClient.WorkV1alpha2().ResourceBindings(test.binding.Namespace).Create(context.TODO(), test.binding, metav1.CreateOptions{})
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if err != nil {
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t.Fatal(err)
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}
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err = patchBindingStatusWithAffinityName(karmadaClient, test.binding, test.affinityName)
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if err != nil {
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t.Error(err)
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}
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res, err := karmadaClient.WorkV1alpha2().ResourceBindings(test.binding.Namespace).Get(context.TODO(), test.binding.Name, metav1.GetOptions{})
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(res.Status, test.expected.Status) {
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t.Errorf("expected status: %v, but got: %v", test.expected.Status, res.Status)
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}
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})
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}
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}
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func Test_patchClusterBindingStatusCondition(t *testing.T) {
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oneHourBefore := time.Now().Add(-1 * time.Hour).Round(time.Second)
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oneHourAfter := time.Now().Add(1 * time.Hour).Round(time.Second)
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successCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonSuccess, successfulSchedulingMessage, metav1.ConditionTrue)
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failureCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonSchedulerError, "schedule error", metav1.ConditionFalse)
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noClusterFitCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonNoClusterFit, "0/0 clusters are available", metav1.ConditionFalse)
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unschedulableCondition := util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonUnschedulable, "insufficient resources in the clusters", metav1.ConditionFalse)
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successCondition.LastTransitionTime = metav1.Time{Time: oneHourBefore}
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failureCondition.LastTransitionTime = metav1.Time{Time: oneHourAfter}
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noClusterFitCondition.LastTransitionTime = metav1.Time{Time: oneHourAfter}
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unschedulableCondition.LastTransitionTime = metav1.Time{Time: oneHourAfter}
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karmadaClient := karmadafake.NewSimpleClientset()
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tests := []struct {
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name string
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binding *workv1alpha2.ClusterResourceBinding
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newScheduledCondition metav1.Condition
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expected *workv1alpha2.ClusterResourceBinding
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}{
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{
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name: "add success condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-1", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: successCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-1"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{successCondition}, SchedulerObservedGeneration: 1},
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},
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},
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{
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name: "add failure condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-2"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: failureCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-2"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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},
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{
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name: "add unschedulable condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-3"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: unschedulableCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-3"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{unschedulableCondition}},
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},
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},
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{
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name: "add no cluster fit condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-4"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{},
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},
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newScheduledCondition: noClusterFitCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-4"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{noClusterFitCondition}},
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},
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},
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{
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name: "replace to success condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-5", Generation: 1},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}, SchedulerObservedGeneration: 2},
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},
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newScheduledCondition: successCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-5"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{successCondition}, SchedulerObservedGeneration: 1},
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},
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},
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{
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name: "replace failure condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-6"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{successCondition}},
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},
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newScheduledCondition: failureCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-6"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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},
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{
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name: "replace to unschedulable condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-7"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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newScheduledCondition: unschedulableCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-7"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{unschedulableCondition}},
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},
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},
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{
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name: "replace to no cluster fit condition",
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binding: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-8"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{failureCondition}},
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},
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newScheduledCondition: noClusterFitCondition,
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expected: &workv1alpha2.ClusterResourceBinding{
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ObjectMeta: metav1.ObjectMeta{Name: "rb-8"},
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Spec: workv1alpha2.ResourceBindingSpec{},
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Status: workv1alpha2.ResourceBindingStatus{Conditions: []metav1.Condition{noClusterFitCondition}},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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_, err := karmadaClient.WorkV1alpha2().ClusterResourceBindings().Create(context.TODO(), test.binding, metav1.CreateOptions{})
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if err != nil {
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t.Fatal(err)
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}
|
|
err = patchClusterBindingStatusCondition(karmadaClient, test.binding, test.newScheduledCondition)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
res, err := karmadaClient.WorkV1alpha2().ClusterResourceBindings().Get(context.TODO(), test.binding.Name, metav1.GetOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
res.Status.LastScheduledTime = nil
|
|
if !reflect.DeepEqual(res.Status, test.expected.Status) {
|
|
t.Errorf("expected status: %v, but got: %v", test.expected.Status, res.Status)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_patchClusterBindingStatusWithAffinityName(t *testing.T) {
|
|
karmadaClient := karmadafake.NewSimpleClientset()
|
|
|
|
tests := []struct {
|
|
name string
|
|
binding *workv1alpha2.ClusterResourceBinding
|
|
affinityName string
|
|
expected *workv1alpha2.ClusterResourceBinding
|
|
}{
|
|
{
|
|
name: "add affinityName in status",
|
|
binding: &workv1alpha2.ClusterResourceBinding{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "crb-1", Generation: 1},
|
|
Spec: workv1alpha2.ResourceBindingSpec{},
|
|
Status: workv1alpha2.ResourceBindingStatus{
|
|
Conditions: []metav1.Condition{util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonSuccess, successfulSchedulingMessage, metav1.ConditionTrue)},
|
|
SchedulerObservedGeneration: 1,
|
|
},
|
|
},
|
|
affinityName: "group1",
|
|
expected: &workv1alpha2.ClusterResourceBinding{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "crb-1"},
|
|
Spec: workv1alpha2.ResourceBindingSpec{},
|
|
Status: workv1alpha2.ResourceBindingStatus{
|
|
SchedulerObservedAffinityName: "group1",
|
|
Conditions: []metav1.Condition{util.NewCondition(workv1alpha2.Scheduled, workv1alpha2.BindingReasonSuccess, successfulSchedulingMessage, metav1.ConditionTrue)},
|
|
SchedulerObservedGeneration: 1,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
_, err := karmadaClient.WorkV1alpha2().ClusterResourceBindings().Create(context.TODO(), test.binding, metav1.CreateOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = patchClusterBindingStatusWithAffinityName(karmadaClient, test.binding, test.affinityName)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
res, err := karmadaClient.WorkV1alpha2().ClusterResourceBindings().Get(context.TODO(), test.binding.Name, metav1.GetOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !reflect.DeepEqual(res.Status, test.expected.Status) {
|
|
t.Errorf("expected status: %v, but got: %v", test.expected.Status, res.Status)
|
|
}
|
|
})
|
|
}
|
|
}
|