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.
63 lines
2.3 KiB
Go
63 lines
2.3 KiB
Go
/*
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Copyright 2020 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 kubesystem
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import (
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"context"
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"fmt"
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"net"
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"strconv"
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"time"
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"k8s.io/kubernetes/test/e2e/framework"
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e2essh "k8s.io/kubernetes/test/e2e/framework/ssh"
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)
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// RestartControllerManager restarts the kube-controller-manager.
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func RestartControllerManager(ctx context.Context) error {
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// TODO: Make it work for all providers and distros.
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if !framework.ProviderIs("gce", "aws") {
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return fmt.Errorf("unsupported provider for RestartControllerManager: %s", framework.TestContext.Provider)
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}
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if framework.ProviderIs("gce") && !framework.MasterOSDistroIs("gci") {
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return fmt.Errorf("unsupported master OS distro: %s", framework.TestContext.MasterOSDistro)
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}
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cmd := "pidof kube-controller-manager | xargs sudo kill"
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framework.Logf("Restarting controller-manager via ssh, running: %v", cmd)
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result, err := e2essh.SSH(ctx, cmd, net.JoinHostPort(framework.APIAddress(), e2essh.SSHPort), framework.TestContext.Provider)
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if err != nil || result.Code != 0 {
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e2essh.LogResult(result)
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return fmt.Errorf("couldn't restart controller-manager: %v", err)
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}
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return nil
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}
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// WaitForControllerManagerUp waits for the kube-controller-manager to be up.
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func WaitForControllerManagerUp(ctx context.Context) error {
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cmd := "curl -k https://localhost:" + strconv.Itoa(framework.KubeControllerManagerPort) + "/healthz"
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for start := time.Now(); time.Since(start) < time.Minute && ctx.Err() == nil; time.Sleep(5 * time.Second) {
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result, err := e2essh.SSH(ctx, cmd, net.JoinHostPort(framework.APIAddress(), e2essh.SSHPort), framework.TestContext.Provider)
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if err != nil || result.Code != 0 {
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e2essh.LogResult(result)
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}
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if result.Stdout == "ok" {
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return nil
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}
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}
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return fmt.Errorf("waiting for controller-manager timed out")
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}
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