vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/kubernetes/test/e2e/manifest/manifest.go

@@ -0,0 +1,180 @@
+/*
+Copyright 2017 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 manifest
+
+import (
+	"fmt"
+	"io/ioutil"
+
+	apps "k8s.io/api/apps/v1"
+	"k8s.io/api/core/v1"
+	extensions "k8s.io/api/extensions/v1beta1"
+	rbac "k8s.io/api/rbac/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilyaml "k8s.io/apimachinery/pkg/util/yaml"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util"
+	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"k8s.io/kubernetes/test/e2e/framework/testfiles"
+)
+
+// PodFromManifest reads a .json/yaml file and returns the pod in it.
+func PodFromManifest(filename string) (*v1.Pod, error) {
+	var pod v1.Pod
+	data, err := testfiles.Read(filename)
+	if err != nil {
+		return nil, err
+	}
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	if err := runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &pod); err != nil {
+		return nil, err
+	}
+	return &pod, nil
+}
+
+// RcFromManifest reads a .json/yaml file and returns the rc in it.
+func RcFromManifest(fileName string) (*v1.ReplicationController, error) {
+	var controller v1.ReplicationController
+	data, err := testfiles.Read(fileName)
+	if err != nil {
+		return nil, err
+	}
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	if err := runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &controller); err != nil {
+		return nil, err
+	}
+	return &controller, nil
+}
+
+// SvcFromManifest reads a .json/yaml file and returns the service in it.
+func SvcFromManifest(fileName string) (*v1.Service, error) {
+	var svc v1.Service
+	data, err := testfiles.Read(fileName)
+	if err != nil {
+		return nil, err
+	}
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	if err := runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &svc); err != nil {
+		return nil, err
+	}
+	return &svc, nil
+}
+
+// IngressFromManifest reads a .json/yaml file and returns the ingress in it.
+func IngressFromManifest(fileName string) (*extensions.Ingress, error) {
+	var ing extensions.Ingress
+	data, err := testfiles.Read(fileName)
+	if err != nil {
+		return nil, err
+	}
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	if err := runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &ing); err != nil {
+		return nil, err
+	}
+	return &ing, nil
+}
+
+// IngressToManifest generates a yaml file in the given path with the given ingress.
+// Assumes that a directory exists at the given path.
+func IngressToManifest(ing *extensions.Ingress, path string) error {
+	serialized, err := util.MarshalToYaml(ing, extensions.SchemeGroupVersion)
+	if err != nil {
+		return fmt.Errorf("failed to marshal ingress %v to YAML: %v", ing, err)
+	}
+
+	if err := ioutil.WriteFile(path, serialized, 0600); err != nil {
+		return fmt.Errorf("error in writing ingress to file: %s", err)
+	}
+	return nil
+}
+
+// StatefulSetFromManifest returns a StatefulSet from a manifest stored in fileName in the Namespace indicated by ns.
+func StatefulSetFromManifest(fileName, ns string) (*apps.StatefulSet, error) {
+	var ss apps.StatefulSet
+	data, err := testfiles.Read(fileName)
+	if err != nil {
+		return nil, err
+	}
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	if err := runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &ss); err != nil {
+		return nil, err
+	}
+	ss.Namespace = ns
+	if ss.Spec.Selector == nil {
+		ss.Spec.Selector = &metav1.LabelSelector{
+			MatchLabels: ss.Spec.Template.Labels,
+		}
+	}
+	return &ss, nil
+}
+
+// DaemonSetFromManifest returns a DaemonSet from a manifest stored in fileName in the Namespace indicated by ns.
+func DaemonSetFromManifest(fileName, ns string) (*apps.DaemonSet, error) {
+	var ds apps.DaemonSet
+	data, err := testfiles.Read(fileName)
+	if err != nil {
+		return nil, err
+	}
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	err = runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &ds)
+	if err != nil {
+		return nil, err
+	}
+	ds.Namespace = ns
+	return &ds, nil
+}
+
+// RoleFromManifest returns a Role from a manifest stored in fileName in the Namespace indicated by ns.
+func RoleFromManifest(fileName, ns string) (*rbac.Role, error) {
+	var role rbac.Role
+	data, err := testfiles.Read(fileName)
+
+	json, err := utilyaml.ToJSON(data)
+	if err != nil {
+		return nil, err
+	}
+	err = runtime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), json, &role)
+	if err != nil {
+		return nil, err
+	}
+	role.Namespace = ns
+	return &role, nil
+}