2f6c4f5eab
All code must use the context from Ginkgo when doing API calls or polling for a change, otherwise the code would not return immediately when the test gets aborted.
44 lines
1.4 KiB
Go
44 lines
1.4 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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package node
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import (
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"context"
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"time"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/test/e2e/framework"
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e2ekubectl "k8s.io/kubernetes/test/e2e/framework/kubectl"
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)
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// WaitForSSHTunnels waits for establishing SSH tunnel to busybox pod.
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func WaitForSSHTunnels(ctx context.Context, namespace string) {
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framework.Logf("Waiting for SSH tunnels to establish")
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e2ekubectl.RunKubectl(namespace, "run", "ssh-tunnel-test",
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"--image=busybox",
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"--restart=Never",
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"--command", "--",
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"echo", "Hello")
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defer e2ekubectl.RunKubectl(namespace, "delete", "pod", "ssh-tunnel-test")
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// allow up to a minute for new ssh tunnels to establish
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wait.PollImmediateWithContext(ctx, 5*time.Second, time.Minute, func(ctx context.Context) (bool, error) {
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_, err := e2ekubectl.RunKubectl(namespace, "logs", "ssh-tunnel-test")
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return err == nil, nil
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})
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}
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