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Merge pull request #102138 from damemi/balance-pods-parallel

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(scheduler e2e) Create balanced pods in parallel
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Kubernetes Prow Robot 2021-05-27 14:04:23 -07:00 committed by GitHub
commit 6bac142190
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1 changed files with 23 additions and 5 deletions
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24
test/e2e/scheduling/priorities.go
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@ -21,6 +21,7 @@ import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"math" "math"
"sync"
"time" "time"
"github.com/onsi/ginkgo" "github.com/onsi/ginkgo"
@ -33,6 +34,7 @@ import (
"k8s.io/apimachinery/pkg/api/resource" "k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels" "k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/util/errors"
"k8s.io/apimachinery/pkg/util/uuid" "k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait" "k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes" clientset "k8s.io/client-go/kubernetes"
@ -527,6 +529,9 @@ func createBalancedPodForNodes(f *framework.Framework, cs clientset.Interface, n
} }
} }
errChan := make(chan error, len(nodes))
var wg sync.WaitGroup
// we need the max one to keep the same cpu/mem use rate // we need the max one to keep the same cpu/mem use rate
ratio = math.Max(maxCPUFraction, maxMemFraction) ratio = math.Max(maxCPUFraction, maxMemFraction)
for _, node := range nodes { for _, node := range nodes {
@ -566,13 +571,26 @@ func createBalancedPodForNodes(f *framework.Framework, cs clientset.Interface, n
}, },
}, },
} }
wg.Add(1)
go func() {
defer wg.Done()
err := testutils.StartPods(cs, 1, ns, string(uuid.NewUUID()), err := testutils.StartPods(cs, 1, ns, string(uuid.NewUUID()),
*initPausePod(f, *podConfig), true, framework.Logf) *initPausePod(f, *podConfig), true, framework.Logf)
if err != nil { if err != nil {
return cleanUp, err errChan <- err
} }
}()
}
wg.Wait()
close(errChan)
var errs []error
for err := range errChan {
if err != nil {
errs = append(errs, err)
}
}
if len(errs) > 0 {
return cleanUp, errors.NewAggregate(errs)
} }
nodeNameToPodList = podListForEachNode(cs) nodeNameToPodList = podListForEachNode(cs)