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Merge pull request #1469 from ingvagabund/e2e-fix-leaderelection

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e2e: TestLeaderElection: delete the lease and increase the retry period
This commit is contained in:
Kubernetes Prow Robot
2024-07-29 20:01:28 -07:00
committed by GitHub
parent 8e70190c8a d2bd573cdb
commit 601f213b4f
1 changed files with 21 additions and 1 deletions
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22
test/e2e/e2e_leaderelection_test.go
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@@ -27,6 +27,7 @@ import (
appsv1 "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
clientset "k8s.io/client-go/kubernetes"
@@ -85,6 +86,9 @@ func TestLeaderElection(t *testing.T) {
s1.Client = clientSet
s1.DeschedulingInterval = 5 * time.Second
s1.LeaderElection.LeaderElect = true
s1.LeaderElection.RetryPeriod = metav1.Duration{
Duration: time.Second,
}
s1.ClientConnection.Kubeconfig = os.Getenv("KUBECONFIG")
s1.PolicyConfigFile = "./policy_leaderelection_a.yaml"
@@ -95,9 +99,21 @@ func TestLeaderElection(t *testing.T) {
s2.Client = clientSet
s2.DeschedulingInterval = 5 * time.Second
s2.LeaderElection.LeaderElect = true
s2.LeaderElection.RetryPeriod = metav1.Duration{
Duration: time.Second,
}
s2.ClientConnection.Kubeconfig = os.Getenv("KUBECONFIG")
s2.PolicyConfigFile = "./policy_leaderelection_b.yaml"
// Delete the descheduler lease
err = clientSet.CoordinationV1().Leases("kube-system").Delete(ctx, "descheduler", metav1.DeleteOptions{})
if err != nil {
if !apierrors.IsNotFound(err) {
t.Fatalf("Unable to remove kube-system/descheduler lease: %v", err)
}
}
t.Logf("Removed kube-system/descheduler lease")
t.Log("starting deschedulers")
go func() {
@@ -141,7 +157,11 @@ func TestLeaderElection(t *testing.T) {
t.Logf("Only the pods in %s namespace are evicted. Pods before: %s, Pods after %s", ns2, podListBOrg, podListB)
}
} else {
t.Fatalf("Pods are evicted in both namespaces. For %s namespace Pods before: %s, Pods after %s. And, for %s namespace Pods before: %s, Pods after: %s", ns1, podListAOrg, podListA, ns2, podListBOrg, podListB)
if left && right {
t.Fatalf("No pods evicted. Probably none of the deschedulers were running.")
} else {
t.Fatalf("Pods are evicted in both namespaces.\n\tFor %s namespace\n\tPods before: %s,\n\tPods after %s.\n\tAnd, for %s namespace\n\tPods before: %s,\n\tPods after: %s", ns1, podListAOrg, podListA, ns2, podListBOrg, podListB)
}
}
}