Add common SSHPort on e2essh

test/e2e/framework/kubesystem/kubesystem.go

@@ -26,11 +26,6 @@ import (
 	e2essh "k8s.io/kubernetes/test/e2e/framework/ssh"
 )
 
-const (
-	// ssh port
-	sshPort = "22"
-)
-
 // RestartControllerManager restarts the kube-controller-manager.
 func RestartControllerManager() error {
 	// TODO: Make it work for all providers and distros.
@@ -42,7 +37,7 @@ func RestartControllerManager() error {
 	}
 	cmd := "pidof kube-controller-manager | xargs sudo kill"
 	framework.Logf("Restarting controller-manager via ssh, running: %v", cmd)
-	result, err := e2essh.SSH(cmd, net.JoinHostPort(framework.GetMasterHost(), sshPort), framework.TestContext.Provider)
+	result, err := e2essh.SSH(cmd, net.JoinHostPort(framework.GetMasterHost(), e2essh.SSHPort), framework.TestContext.Provider)
 	if err != nil || result.Code != 0 {
 		e2essh.LogResult(result)
 		return fmt.Errorf("couldn't restart controller-manager: %v", err)
@@ -54,7 +49,7 @@ func RestartControllerManager() error {
 func WaitForControllerManagerUp() error {
 	cmd := "curl http://localhost:" + strconv.Itoa(framework.InsecureKubeControllerManagerPort) + "/healthz"
 	for start := time.Now(); time.Since(start) < time.Minute; time.Sleep(5 * time.Second) {
-		result, err := e2essh.SSH(cmd, net.JoinHostPort(framework.GetMasterHost(), sshPort), framework.TestContext.Provider)
+		result, err := e2essh.SSH(cmd, net.JoinHostPort(framework.GetMasterHost(), e2essh.SSHPort), framework.TestContext.Provider)
 		if err != nil || result.Code != 0 {
 			e2essh.LogResult(result)
 		}

test/e2e/framework/ssh/ssh.go

@@ -40,8 +40,8 @@ import (
 )
 
 const (
-	// ssh port
-	sshPort = "22"
+	// SSHPort is tcp port number of SSH
+	SSHPort = "22"
 
 	// pollNodeInterval is how often to Poll pods.
 	pollNodeInterval = 2 * time.Second
@@ -136,7 +136,7 @@ func NodeSSHHosts(c clientset.Interface) ([]string, error) {
 
 	sshHosts := make([]string, 0, len(hosts))
 	for _, h := range hosts {
-		sshHosts = append(sshHosts, net.JoinHostPort(h, sshPort))
+		sshHosts = append(sshHosts, net.JoinHostPort(h, SSHPort))
 	}
 	return sshHosts, nil
 }
@@ -155,7 +155,7 @@ type Result struct {
 // eg: the name returned by framework.GetMasterHost(). This is also not guaranteed to work across
 // cloud providers since it involves ssh.
 func NodeExec(nodeName, cmd, provider string) (Result, error) {
-	return SSH(cmd, net.JoinHostPort(nodeName, sshPort), provider)
+	return SSH(cmd, net.JoinHostPort(nodeName, SSHPort), provider)
 }
 
 // SSH synchronously SSHs to a node running on provider and runs cmd. If there
@@ -330,7 +330,7 @@ func IssueSSHCommandWithResult(cmd, provider string, node *v1.Node) (*Result, er
 	host := ""
 	for _, a := range node.Status.Addresses {
 		if a.Type == v1.NodeExternalIP && a.Address != "" {
-			host = net.JoinHostPort(a.Address, sshPort)
+			host = net.JoinHostPort(a.Address, SSHPort)
 			break
 		}
 	}
@@ -339,7 +339,7 @@ func IssueSSHCommandWithResult(cmd, provider string, node *v1.Node) (*Result, er
 		// No external IPs were found, let's try to use internal as plan B
 		for _, a := range node.Status.Addresses {
 			if a.Type == v1.NodeInternalIP && a.Address != "" {
-				host = net.JoinHostPort(a.Address, sshPort)
+				host = net.JoinHostPort(a.Address, SSHPort)
 				break
 			}
 		}

test/e2e/network/service.go

@@ -87,9 +87,6 @@ const (
 	// AffinityConfirmCount is the number of needed continuous requests to confirm that
 	// affinity is enabled.
 	AffinityConfirmCount = 15
-
-	// ssh port
-	sshPort = "22"
 )
 
 var (
@@ -3587,7 +3584,7 @@ func sshRestartMaster() error {
 		command = "sudo /etc/init.d/kube-apiserver restart"
 	}
 	framework.Logf("Restarting master via ssh, running: %v", command)
-	result, err := e2essh.SSH(command, net.JoinHostPort(framework.GetMasterHost(), sshPort), framework.TestContext.Provider)
+	result, err := e2essh.SSH(command, net.JoinHostPort(framework.GetMasterHost(), e2essh.SSHPort), framework.TestContext.Provider)
 	if err != nil || result.Code != 0 {
 		e2essh.LogResult(result)
 		return fmt.Errorf("couldn't restart apiserver: %v", err)

test/e2e/storage/flexvolume.go

@@ -38,7 +38,6 @@ import (
 )
 
 const (
-	sshPort                = "22"
 	driverDir              = "test/e2e/testing-manifests/flexvolume/"
 	defaultVolumePluginDir = "/usr/libexec/kubernetes/kubelet-plugins/volume/exec"
 	// TODO: change this and config-test.sh when default flex volume install path is changed for GCI
@@ -84,7 +83,7 @@ func installFlex(c clientset.Interface, node *v1.Node, vendor, driver, filePath
 	} else {
 		masterHostWithPort := framework.GetMasterHost()
 		hostName := getHostFromHostPort(masterHostWithPort)
-		host = net.JoinHostPort(hostName, sshPort)
+		host = net.JoinHostPort(hostName, e2essh.SSHPort)
 	}
 
 	framework.ExpectNoError(err)
@@ -113,7 +112,7 @@ func uninstallFlex(c clientset.Interface, node *v1.Node, vendor, driver string)
 	} else {
 		masterHostWithPort := framework.GetMasterHost()
 		hostName := getHostFromHostPort(masterHostWithPort)
-		host = net.JoinHostPort(hostName, sshPort)
+		host = net.JoinHostPort(hostName, e2essh.SSHPort)
 	}
 
 	if host == "" {

test/e2e/storage/nfs_persistent_volume-disruptive.go

@@ -52,7 +52,7 @@ func checkForControllerManagerHealthy(duration time.Duration) error {
 	var PID string
 	cmd := "pidof kube-controller-manager"
 	for start := time.Now(); time.Since(start) < duration; time.Sleep(5 * time.Second) {
-		result, err := e2essh.SSH(cmd, net.JoinHostPort(framework.GetMasterHost(), sshPort), framework.TestContext.Provider)
+		result, err := e2essh.SSH(cmd, net.JoinHostPort(framework.GetMasterHost(), e2essh.SSHPort), framework.TestContext.Provider)
 		if err != nil {
 			// We don't necessarily know that it crashed, pipe could just be broken
 			e2essh.LogResult(result)