Add generated file

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

vendor/k8s.io/kubernetes/pkg/kubectl/polymorphichelpers/helpers.go

@@ -0,0 +1,235 @@
+/*
+Copyright 2018 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 polymorphichelpers
+
+import (
+	"fmt"
+	"sort"
+	"time"
+
+	appsv1 "k8s.io/api/apps/v1"
+	appsv1beta1 "k8s.io/api/apps/v1beta1"
+	appsv1beta2 "k8s.io/api/apps/v1beta2"
+	batchv1 "k8s.io/api/batch/v1"
+	"k8s.io/api/core/v1"
+	corev1 "k8s.io/api/core/v1"
+	extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/watch"
+	"k8s.io/kubernetes/pkg/apis/apps"
+	"k8s.io/kubernetes/pkg/apis/batch"
+	api "k8s.io/kubernetes/pkg/apis/core"
+	apiv1 "k8s.io/kubernetes/pkg/apis/core/v1"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+	coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
+)
+
+// GetFirstPod returns a pod matching the namespace and label selector
+// and the number of all pods that match the label selector.
+func GetFirstPod(client coreclient.PodsGetter, namespace string, selector string, timeout time.Duration, sortBy func([]*v1.Pod) sort.Interface) (*api.Pod, int, error) {
+	options := metav1.ListOptions{LabelSelector: selector}
+
+	podList, err := client.Pods(namespace).List(options)
+	if err != nil {
+		return nil, 0, err
+	}
+	pods := []*v1.Pod{}
+	for i := range podList.Items {
+		pod := podList.Items[i]
+		externalPod := &v1.Pod{}
+		apiv1.Convert_core_Pod_To_v1_Pod(&pod, externalPod, nil)
+		pods = append(pods, externalPod)
+	}
+	if len(pods) > 0 {
+		sort.Sort(sortBy(pods))
+		internalPod := &api.Pod{}
+		apiv1.Convert_v1_Pod_To_core_Pod(pods[0], internalPod, nil)
+		return internalPod, len(podList.Items), nil
+	}
+
+	// Watch until we observe a pod
+	options.ResourceVersion = podList.ResourceVersion
+	w, err := client.Pods(namespace).Watch(options)
+	if err != nil {
+		return nil, 0, err
+	}
+	defer w.Stop()
+
+	condition := func(event watch.Event) (bool, error) {
+		return event.Type == watch.Added || event.Type == watch.Modified, nil
+	}
+	event, err := watch.Until(timeout, w, condition)
+	if err != nil {
+		return nil, 0, err
+	}
+	pod, ok := event.Object.(*api.Pod)
+	if !ok {
+		return nil, 0, fmt.Errorf("%#v is not a pod event", event)
+	}
+	return pod, 1, nil
+}
+
+// SelectorsForObject returns the pod label selector for a given object
+func SelectorsForObject(object runtime.Object) (namespace string, selector labels.Selector, err error) {
+	switch t := object.(type) {
+	case *extensions.ReplicaSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *extensionsv1beta1.ReplicaSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1.ReplicaSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1beta2.ReplicaSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+
+	case *api.ReplicationController:
+		namespace = t.Namespace
+		selector = labels.SelectorFromSet(t.Spec.Selector)
+	case *corev1.ReplicationController:
+		namespace = t.Namespace
+		selector = labels.SelectorFromSet(t.Spec.Selector)
+
+	case *apps.StatefulSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1.StatefulSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1beta1.StatefulSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1beta2.StatefulSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+
+	case *extensions.DaemonSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *extensionsv1beta1.DaemonSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1.DaemonSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1beta2.DaemonSet:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+
+	case *extensions.Deployment:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *extensionsv1beta1.Deployment:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1.Deployment:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1beta1.Deployment:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *appsv1beta2.Deployment:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+
+	case *batch.Job:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+	case *batchv1.Job:
+		namespace = t.Namespace
+		selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector)
+		if err != nil {
+			return "", nil, fmt.Errorf("invalid label selector: %v", err)
+		}
+
+	case *api.Service:
+		namespace = t.Namespace
+		if t.Spec.Selector == nil || len(t.Spec.Selector) == 0 {
+			return "", nil, fmt.Errorf("invalid service '%s': Service is defined without a selector", t.Name)
+		}
+		selector = labels.SelectorFromSet(t.Spec.Selector)
+	case *corev1.Service:
+		namespace = t.Namespace
+		if t.Spec.Selector == nil || len(t.Spec.Selector) == 0 {
+			return "", nil, fmt.Errorf("invalid service '%s': Service is defined without a selector", t.Name)
+		}
+		selector = labels.SelectorFromSet(t.Spec.Selector)
+
+	default:
+		return "", nil, fmt.Errorf("selector for %T not implemented", object)
+	}
+
+	return namespace, selector, nil
+}