mirror of https://github.com/k3s-io/k3s
57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
/*
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Copyright 2019 The Kubernetes 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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/*
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This soak tests places a specified number of pods on each node and then
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repeatedly sends queries to a service running on these pods via
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a serivce
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*/
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package endpoints
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import (
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"fmt"
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"time"
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apierrs "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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const (
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// registerTimeout is how long to wait for an endpoint to be registered.
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registerTimeout = time.Minute
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)
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// WaitForEndpoint waits for the specified endpoint to be ready.
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func WaitForEndpoint(c clientset.Interface, ns, name string) error {
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for t := time.Now(); time.Since(t) < registerTimeout; time.Sleep(framework.Poll) {
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endpoint, err := c.CoreV1().Endpoints(ns).Get(name, metav1.GetOptions{})
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if apierrs.IsNotFound(err) {
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framework.Logf("Endpoint %s/%s is not ready yet", ns, name)
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continue
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}
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framework.ExpectNoError(err, "Failed to get endpoints for %s/%s", ns, name)
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if len(endpoint.Subsets) == 0 || len(endpoint.Subsets[0].Addresses) == 0 {
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framework.Logf("Endpoint %s/%s is not ready yet", ns, name)
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continue
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}
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return nil
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}
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return fmt.Errorf("failed to get endpoints for %s/%s", ns, name)
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}
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