Merge pull request kubernetes#75690 from oomichi/golint-e2e-framework-d-e

Fix golint failures of e2e/framework/[d-e]*.go

Author: k8s-ci-robot

test/e2e/framework/deployment_util.go

@@ -21,7 +21,7 @@ import (
 	"fmt"
 	"time"
 
-	. "github.com/onsi/ginkgo"
+	"github.com/onsi/ginkgo"
 
 	apps "k8s.io/api/apps/v1"
 	"k8s.io/api/core/v1"
@@ -30,19 +30,18 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apimachinery/pkg/watch"
 	clientset "k8s.io/client-go/kubernetes"
-	scaleclient "k8s.io/client-go/scale"
 	watchtools "k8s.io/client-go/tools/watch"
-	appsinternal "k8s.io/kubernetes/pkg/apis/apps"
 	deploymentutil "k8s.io/kubernetes/pkg/controller/deployment/util"
 	testutils "k8s.io/kubernetes/test/utils"
 	imageutils "k8s.io/kubernetes/test/utils/image"
 )
 
+// UpdateDeploymentWithRetries updates the specified deployment with retries.
 func UpdateDeploymentWithRetries(c clientset.Interface, namespace, name string, applyUpdate testutils.UpdateDeploymentFunc) (*apps.Deployment, error) {
 	return testutils.UpdateDeploymentWithRetries(c, namespace, name, applyUpdate, Logf, Poll, pollShortTimeout)
 }
 
-// Waits for the deployment to clean up old rcs.
+// WaitForDeploymentOldRSsNum waits for the deployment to clean up old rcs.
 func WaitForDeploymentOldRSsNum(c clientset.Interface, ns, deploymentName string, desiredRSNum int) error {
 	var oldRSs []*apps.ReplicaSet
 	var d *apps.Deployment
@@ -71,10 +70,12 @@ func logReplicaSetsOfDeployment(deployment *apps.Deployment, allOldRSs []*apps.R
 	testutils.LogReplicaSetsOfDeployment(deployment, allOldRSs, newRS, Logf)
 }
 
+// WaitForObservedDeployment waits for the specified deployment generation.
 func WaitForObservedDeployment(c clientset.Interface, ns, deploymentName string, desiredGeneration int64) error {
 	return testutils.WaitForObservedDeployment(c, ns, deploymentName, desiredGeneration)
 }
 
+// WaitForDeploymentWithCondition waits for the specified deployment condition.
 func WaitForDeploymentWithCondition(c clientset.Interface, ns, deploymentName, reason string, condType apps.DeploymentConditionType) error {
 	return testutils.WaitForDeploymentWithCondition(c, ns, deploymentName, reason, condType, Logf, Poll, pollLongTimeout)
 }
@@ -86,6 +87,7 @@ func WaitForDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName
 	return testutils.WaitForDeploymentRevisionAndImage(c, ns, deploymentName, revision, image, Logf, Poll, pollLongTimeout)
 }
 
+// NewDeployment returns a deployment spec with the specified argument.
 func NewDeployment(deploymentName string, replicas int32, podLabels map[string]string, imageName, image string, strategyType apps.DeploymentStrategyType) *apps.Deployment {
 	zero := int64(0)
 	return &apps.Deployment{
@@ -117,14 +119,14 @@ func NewDeployment(deploymentName string, replicas int32, podLabels map[string]s
 	}
 }
 
-// Waits for the deployment to complete, and don't check if rolling update strategy is broken.
+// WaitForDeploymentComplete waits for the deployment to complete, and don't check if rolling update strategy is broken.
 // Rolling update strategy is used only during a rolling update, and can be violated in other situations,
 // such as shortly after a scaling event or the deployment is just created.
 func WaitForDeploymentComplete(c clientset.Interface, d *apps.Deployment) error {
 	return testutils.WaitForDeploymentComplete(c, d, Logf, Poll, pollLongTimeout)
 }
 
-// Waits for the deployment to complete, and check rolling update strategy isn't broken at any times.
+// WaitForDeploymentCompleteAndCheckRolling waits for the deployment to complete, and check rolling update strategy isn't broken at any times.
 // Rolling update strategy should not be broken during a rolling update.
 func WaitForDeploymentCompleteAndCheckRolling(c clientset.Interface, d *apps.Deployment) error {
 	return testutils.WaitForDeploymentCompleteAndCheckRolling(c, d, Logf, Poll, pollLongTimeout)
@@ -184,12 +186,9 @@ func WatchRecreateDeployment(c clientset.Interface, d *apps.Deployment) error {
 	return err
 }
 
-func ScaleDeployment(clientset clientset.Interface, scalesGetter scaleclient.ScalesGetter, ns, name string, size uint, wait bool) error {
-	return ScaleResource(clientset, scalesGetter, ns, name, size, wait, appsinternal.Kind("Deployment"), appsinternal.Resource("deployments"))
-}
-
+// RunDeployment runs a delopyment with the specified config.
 func RunDeployment(config testutils.DeploymentConfig) error {
-	By(fmt.Sprintf("creating deployment %s in namespace %s", config.Name, config.Namespace))
+	ginkgo.By(fmt.Sprintf("creating deployment %s in namespace %s", config.Name, config.Namespace))
 	config.NodeDumpFunc = DumpNodeDebugInfo
 	config.ContainerDumpFunc = LogFailedContainers
 	return testutils.RunDeployment(config)
@@ -199,6 +198,7 @@ func logPodsOfDeployment(c clientset.Interface, deployment *apps.Deployment, rsL
 	testutils.LogPodsOfDeployment(c, deployment, rsList, Logf)
 }
 
+// WaitForDeploymentRevision waits for becoming the target revision of a delopyment.
 func WaitForDeploymentRevision(c clientset.Interface, d *apps.Deployment, targetRevision string) error {
 	err := wait.PollImmediate(Poll, pollLongTimeout, func() (bool, error) {
 		deployment, err := c.AppsV1().Deployments(d.Namespace).Get(d.Name, metav1.GetOptions{})
@@ -219,6 +219,7 @@ func CheckDeploymentRevisionAndImage(c clientset.Interface, ns, deploymentName,
 	return testutils.CheckDeploymentRevisionAndImage(c, ns, deploymentName, revision, image)
 }
 
+// CreateDeployment creates a deployment.
 func CreateDeployment(client clientset.Interface, replicas int32, podLabels map[string]string, nodeSelector map[string]string, namespace string, pvclaims []*v1.PersistentVolumeClaim, command string) (*apps.Deployment, error) {
 	deploymentSpec := MakeDeployment(replicas, podLabels, nodeSelector, namespace, pvclaims, false, command)
 	deployment, err := client.AppsV1().Deployments(namespace).Create(deploymentSpec)

test/e2e/framework/exec_util.go

@@ -28,7 +28,7 @@ import (
 	"k8s.io/client-go/tools/remotecommand"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 
-	. "github.com/onsi/gomega"
+	"github.com/onsi/gomega"
 )
 
 // ExecOptions passed to ExecWithOptions
@@ -107,30 +107,33 @@ func (f *Framework) ExecCommandInContainer(podName, containerName string, cmd ..
 	return stdout
 }
 
+// ExecShellInContainer executes the specified command on the pod's container.
 func (f *Framework) ExecShellInContainer(podName, containerName string, cmd string) string {
 	return f.ExecCommandInContainer(podName, containerName, "/bin/sh", "-c", cmd)
 }
 
-func (f *Framework) ExecCommandInPod(podName string, cmd ...string) string {
+func (f *Framework) execCommandInPod(podName string, cmd ...string) string {
 	pod, err := f.PodClient().Get(podName, metav1.GetOptions{})
 	ExpectNoError(err, "failed to get pod")
-	Expect(pod.Spec.Containers).NotTo(BeEmpty())
+	gomega.Expect(pod.Spec.Containers).NotTo(gomega.BeEmpty())
 	return f.ExecCommandInContainer(podName, pod.Spec.Containers[0].Name, cmd...)
 }
 
-func (f *Framework) ExecCommandInPodWithFullOutput(podName string, cmd ...string) (string, string, error) {
+func (f *Framework) execCommandInPodWithFullOutput(podName string, cmd ...string) (string, string, error) {
 	pod, err := f.PodClient().Get(podName, metav1.GetOptions{})
 	ExpectNoError(err, "failed to get pod")
-	Expect(pod.Spec.Containers).NotTo(BeEmpty())
+	gomega.Expect(pod.Spec.Containers).NotTo(gomega.BeEmpty())
 	return f.ExecCommandInContainerWithFullOutput(podName, pod.Spec.Containers[0].Name, cmd...)
 }
 
+// ExecShellInPod executes the specified command on the pod.
 func (f *Framework) ExecShellInPod(podName string, cmd string) string {
-	return f.ExecCommandInPod(podName, "/bin/sh", "-c", cmd)
+	return f.execCommandInPod(podName, "/bin/sh", "-c", cmd)
 }
 
+// ExecShellInPodWithFullOutput executes the specified command on the pod with returing return stdout, stderr and error.
 func (f *Framework) ExecShellInPodWithFullOutput(podName string, cmd string) (string, string, error) {
-	return f.ExecCommandInPodWithFullOutput(podName, "/bin/sh", "-c", cmd)
+	return f.execCommandInPodWithFullOutput(podName, "/bin/sh", "-c", cmd)
 }
 
 func execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool) error {