Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/test/e2e/node/ssh.go

@@ -0,0 +1,110 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package node
+
+import (
+	"fmt"
+	"strings"
+
+	"k8s.io/kubernetes/test/e2e/framework"
+
+	. "github.com/onsi/ginkgo"
+)
+
+const maxNodes = 100
+
+var _ = SIGDescribe("SSH", func() {
+
+	f := framework.NewDefaultFramework("ssh")
+
+	BeforeEach(func() {
+		// When adding more providers here, also implement their functionality in util.go's framework.GetSigner(...).
+		framework.SkipUnlessProviderIs(framework.ProvidersWithSSH...)
+
+		// This test SSH's into the node for which it needs the $HOME/.ssh/id_rsa key to be present. So
+		// we should skip if the environment does not have the key (not all CI systems support this use case)
+		framework.SkipUnlessSSHKeyPresent()
+	})
+
+	It("should SSH to all nodes and run commands", func() {
+		// Get all nodes' external IPs.
+		By("Getting all nodes' SSH-able IP addresses")
+		hosts, err := framework.NodeSSHHosts(f.ClientSet)
+		if err != nil {
+			framework.Failf("Error getting node hostnames: %v", err)
+		}
+
+		testCases := []struct {
+			cmd            string
+			checkStdout    bool
+			expectedStdout string
+			expectedStderr string
+			expectedCode   int
+			expectedError  error
+		}{
+			// Keep this test first - this variant runs on all nodes.
+			{`echo "Hello from $(whoami)@$(hostname)"`, false, "", "", 0, nil},
+			{`echo "foo" | grep "bar"`, true, "", "", 1, nil},
+			{`echo "Out" && echo "Error" >&2 && exit 7`, true, "Out", "Error", 7, nil},
+		}
+
+		for i, testCase := range testCases {
+			// Only run the first testcase against max 100 nodes. Run
+			// the rest against the first node we find only, since
+			// they're basically testing SSH semantics (and we don't
+			// need to do that against each host in the cluster).
+			nodes := len(hosts)
+			if i > 0 {
+				nodes = 1
+			} else if nodes > maxNodes {
+				nodes = maxNodes
+			}
+			testhosts := hosts[:nodes]
+			By(fmt.Sprintf("SSH'ing to %d nodes and running %s", len(testhosts), testCase.cmd))
+
+			for _, host := range testhosts {
+				result, err := framework.SSH(testCase.cmd, host, framework.TestContext.Provider)
+				stdout, stderr := strings.TrimSpace(result.Stdout), strings.TrimSpace(result.Stderr)
+				if err != testCase.expectedError {
+					framework.Failf("Ran %s on %s, got error %v, expected %v", testCase.cmd, host, err, testCase.expectedError)
+				}
+				if testCase.checkStdout && stdout != testCase.expectedStdout {
+					framework.Failf("Ran %s on %s, got stdout '%s', expected '%s'", testCase.cmd, host, stdout, testCase.expectedStdout)
+				}
+				if stderr != testCase.expectedStderr {
+					framework.Failf("Ran %s on %s, got stderr '%s', expected '%s'", testCase.cmd, host, stderr, testCase.expectedStderr)
+				}
+				if result.Code != testCase.expectedCode {
+					framework.Failf("Ran %s on %s, got exit code %d, expected %d", testCase.cmd, host, result.Code, testCase.expectedCode)
+				}
+				// Show stdout, stderr for logging purposes.
+				if len(stdout) > 0 {
+					framework.Logf("Got stdout from %s: %s", host, strings.TrimSpace(stdout))
+				}
+				if len(stderr) > 0 {
+					framework.Logf("Got stderr from %s: %s", host, strings.TrimSpace(stderr))
+				}
+			}
+		}
+
+		// Quickly test that SSH itself errors correctly.
+		By("SSH'ing to a nonexistent host")
+		if _, err = framework.SSH(`echo "hello"`, "i.do.not.exist", framework.TestContext.Provider); err == nil {
+			framework.Failf("Expected error trying to SSH to nonexistent host.")
+		}
+	})
+})