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Merge pull request #88982 from aojea/flakyvolumes

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e2e: wait for controller manager pod to be ready
This commit is contained in:
Kubernetes Prow Robot 2020-03-10 03:29:36 -07:00 committed by GitHub
commit a35f54e3e8
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2 changed files with 19 additions and 10 deletions
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1
test/e2e/framework/metrics/BUILD
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@ -31,6 +31,7 @@ go_library(
"//staging/src/k8s.io/client-go/kubernetes:go_default_library", "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/component-base/metrics/testutil:go_default_library", "//staging/src/k8s.io/component-base/metrics/testutil:go_default_library",
"//test/e2e/framework/log:go_default_library", "//test/e2e/framework/log:go_default_library",
"//test/e2e/framework/pod:go_default_library",
"//test/e2e/perftype:go_default_library", "//test/e2e/perftype:go_default_library",
"//test/e2e/system:go_default_library", "//test/e2e/system:go_default_library",
"//vendor/k8s.io/klog:go_default_library", "//vendor/k8s.io/klog:go_default_library",

10
test/e2e/framework/metrics/metrics_grabber.go
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@ -19,11 +19,13 @@ package metrics
import ( import (
"context" "context"
"fmt" "fmt"
"sync"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields" "k8s.io/apimachinery/pkg/fields"
clientset "k8s.io/client-go/kubernetes" clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/pkg/master/ports" "k8s.io/kubernetes/pkg/master/ports"
e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
"k8s.io/kubernetes/test/e2e/system" "k8s.io/kubernetes/test/e2e/system"
"k8s.io/klog" "k8s.io/klog"
@ -49,6 +51,7 @@ type Grabber struct {
grabFromClusterAutoscaler bool grabFromClusterAutoscaler bool
masterName string masterName string
registeredMaster bool registeredMaster bool
waitForControllerManagerReadyOnce sync.Once
} }
// NewMetricsGrabber returns new metrics which are initialized. // NewMetricsGrabber returns new metrics which are initialized.
@ -160,7 +163,12 @@ func (g *Grabber) GrabFromControllerManager() (ControllerManagerMetrics, error)
if !g.registeredMaster { if !g.registeredMaster {
return ControllerManagerMetrics{}, fmt.Errorf("Master's Kubelet is not registered. Skipping ControllerManager's metrics gathering") return ControllerManagerMetrics{}, fmt.Errorf("Master's Kubelet is not registered. Skipping ControllerManager's metrics gathering")
} }
output, err := g.getMetricsFromPod(g.client, fmt.Sprintf("%v-%v", "kube-controller-manager", g.masterName), metav1.NamespaceSystem, ports.InsecureKubeControllerManagerPort)
podName := fmt.Sprintf("%v-%v", "kube-controller-manager", g.masterName)
g.waitForControllerManagerReadyOnce.Do(func() {
e2epod.WaitForPodNameRunningInNamespace(g.client, podName, metav1.NamespaceSystem)
})
output, err := g.getMetricsFromPod(g.client, podName, metav1.NamespaceSystem, ports.InsecureKubeControllerManagerPort)
if err != nil { if err != nil {
return ControllerManagerMetrics{}, err return ControllerManagerMetrics{}, err
} }