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https://github.com/k3s-io/kubernetes.git
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75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
/*
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Copyright 2018 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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"fmt"
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"strings"
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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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"github.com/onsi/ginkgo"
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)
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var _ = SIGDescribe("crictl", func() {
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f := framework.NewDefaultFramework("crictl")
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ginkgo.BeforeEach(func() {
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// `crictl` is not available on all cloud providers.
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framework.SkipUnlessProviderIs("gce", "gke")
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// The test requires $HOME/.ssh/id_rsa key to be present.
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framework.SkipUnlessSSHKeyPresent()
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})
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ginkgo.It("should be able to run crictl on the node", func() {
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// Get all nodes' external IPs.
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ginkgo.By("Getting all nodes' SSH-able IP addresses")
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hosts, err := e2essh.NodeSSHHosts(f.ClientSet)
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if err != nil {
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framework.Failf("Error getting node hostnames: %v", err)
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}
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testCases := []struct {
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cmd string
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}{
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{`sudo crictl version`},
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{`sudo crictl info`},
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}
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for _, testCase := range testCases {
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// Choose an arbitrary node to test.
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host := hosts[0]
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ginkgo.By(fmt.Sprintf("SSH'ing to node %q to run %q", host, testCase.cmd))
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result, err := e2essh.SSH(testCase.cmd, host, framework.TestContext.Provider)
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stdout, stderr := strings.TrimSpace(result.Stdout), strings.TrimSpace(result.Stderr)
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if err != nil {
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framework.Failf("Ran %q on %q, got error %v", testCase.cmd, host, err)
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}
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// Log the stdout/stderr output.
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// TODO: Verify the output.
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if len(stdout) > 0 {
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framework.Logf("Got stdout from %q:\n %s\n", host, strings.TrimSpace(stdout))
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}
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if len(stderr) > 0 {
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framework.Logf("Got stderr from %q:\n %s\n", host, strings.TrimSpace(stderr))
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}
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}
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})
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})
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