Merge pull request #52753 from munnerz/sample-controller

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

sample-controller: add example CRD controller

**What this PR does / why we need it**:

Adds a sample-controller example repository

fixes #52752

**Special notes for your reviewer**:

This is currently based on the sttts:sttts-codegen-scripts branch and should not be merged until that is (ref https://github.com/kubernetes/kubernetes/pull/52186)

**Release note**:

```
Add sample-controller repository
```

/cc @sttts @nikhita @colemickens

Kubernetes-commit: 9a7800f7d2efb88b397674672ac56f898826cf7c

vendor/k8s.io/api/settings/v1alpha1/generated.proto

@@ -0,0 +1,76 @@
+/*
+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.
+*/
+
+
+// This file was autogenerated by go-to-protobuf. Do not edit it manually!
+
+syntax = 'proto2';
+
+package k8s.io.api.settings.v1alpha1;
+
+import "k8s.io/api/core/v1/generated.proto";
+import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
+import "k8s.io/apimachinery/pkg/runtime/generated.proto";
+import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
+import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";
+
+// Package-wide variables from generator "generated".
+option go_package = "v1alpha1";
+
+// PodPreset is a policy resource that defines additional runtime
+// requirements for a Pod.
+message PodPreset {
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+  // +optional
+  optional PodPresetSpec spec = 2;
+}
+
+// PodPresetList is a list of PodPreset objects.
+message PodPresetList {
+  // Standard list metadata.
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+  // Items is a list of schema objects.
+  repeated PodPreset items = 2;
+}
+
+// PodPresetSpec is a description of a pod preset.
+message PodPresetSpec {
+  // Selector is a label query over a set of resources, in this case pods.
+  // Required.
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 1;
+
+  // Env defines the collection of EnvVar to inject into containers.
+  // +optional
+  repeated k8s.io.api.core.v1.EnvVar env = 2;
+
+  // EnvFrom defines the collection of EnvFromSource to inject into containers.
+  // +optional
+  repeated k8s.io.api.core.v1.EnvFromSource envFrom = 3;
+
+  // Volumes defines the collection of Volume to inject into the pod.
+  // +optional
+  repeated k8s.io.api.core.v1.Volume volumes = 4;
+
+  // VolumeMounts defines the collection of VolumeMount to inject into containers.
+  // +optional
+  repeated k8s.io.api.core.v1.VolumeMount volumeMounts = 5;
+}
+