vendor: Update vendoring for the exec client and server implementations

Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

vendor/k8s.io/apiserver/pkg/apis/example/fuzzer/fuzzer.go

@@ -0,0 +1,99 @@
+/*
+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 fuzzer
+
+import (
+	"github.com/google/gofuzz"
+
+	apitesting "k8s.io/apimachinery/pkg/api/testing"
+	"k8s.io/apimachinery/pkg/runtime"
+	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	examplev1 "k8s.io/apiserver/pkg/apis/example/v1"
+	"k8s.io/apiserver/pkg/apis/example"
+)
+
+// overrideGenericFuncs override some generic fuzzer funcs from k8s.io/apiserver in order to have more realistic
+// values in a Kubernetes context.
+func overrideGenericFuncs(t apitesting.TestingCommon, codecs runtimeserializer.CodecFactory) []interface{} {
+	return []interface{}{
+		func(j *runtime.Object, c fuzz.Continue) {
+			// TODO: uncomment when round trip starts from a versioned object
+			if true { //c.RandBool() {
+				*j = &runtime.Unknown{
+					// We do not set TypeMeta here because it is not carried through a round trip
+					Raw:         []byte(`{"apiVersion":"unknown.group/unknown","kind":"Something","someKey":"someValue"}`),
+					ContentType: runtime.ContentTypeJSON,
+				}
+			} else {
+				types := []runtime.Object{&example.Pod{}}
+				t := types[c.Rand.Intn(len(types))]
+				c.Fuzz(t)
+				*j = t
+			}
+		},
+		func(r *runtime.RawExtension, c fuzz.Continue) {
+			// Pick an arbitrary type and fuzz it
+			types := []runtime.Object{&example.Pod{}}
+			obj := types[c.Rand.Intn(len(types))]
+			c.Fuzz(obj)
+
+			// Convert the object to raw bytes
+			bytes, err := runtime.Encode(apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion), obj)
+			if err != nil {
+				t.Errorf("Failed to encode object: %v", err)
+				return
+			}
+
+			// Set the bytes field on the RawExtension
+			r.Raw = bytes
+		},
+	}
+}
+
+func exampleFuncs(t apitesting.TestingCommon) []interface{} {
+	return []interface{}{
+		func(s *example.PodSpec, c fuzz.Continue) {
+			c.FuzzNoCustom(s)
+			// has a default value
+			ttl := int64(30)
+			if c.RandBool() {
+				ttl = int64(c.Uint32())
+			}
+			s.TerminationGracePeriodSeconds = &ttl
+
+			if s.SchedulerName == "" {
+				s.SchedulerName = "default-scheduler"
+			}
+		},
+		func(j *example.PodPhase, c fuzz.Continue) {
+			statuses := []example.PodPhase{"Pending", "Running", "Succeeded", "Failed", "Unknown"}
+			*j = statuses[c.Rand.Intn(len(statuses))]
+		},
+		func(rp *example.RestartPolicy, c fuzz.Continue) {
+			policies := []example.RestartPolicy{"Always", "Never", "OnFailure"}
+			*rp = policies[c.Rand.Intn(len(policies))]
+		},
+	}
+}
+
+func Funcs(t apitesting.TestingCommon, codecs runtimeserializer.CodecFactory) []interface{} {
+	return apitesting.MergeFuzzerFuncs(t,
+		apitesting.GenericFuzzerFuncs(t, codecs),
+		overrideGenericFuncs(t, codecs),
+		exampleFuncs(t),
+	)
+}