Update dependencies to v0.23.0 tag

Merge pull request #106661 from liggitt/automated-cherry-pick-of-#106660-upstream-release-1.23
Automated cherry pick of #106660: Revert sigs.k8s.io/structured-merge-diff/v4 to v4.1.2 Kubernetes-commit: 724289524084f6edbbe53e31d2c6e636343fdebb
2026-02-04 00:06:14 +08:00 · 2021-12-07 21:26:29 +00:00 · 2021-12-03 10:00:31 +00:00 · 2021-11-24 10:32:24 -05:00 · 2021-11-15 15:54:59 -08:00 · 2021-11-11 08:28:11 +00:00
18 changed files with 402 additions and 689 deletions
--- a/Godeps/Godeps.json
+++ b/Godeps/Godeps.json
@@ -1,530 +0,0 @@
-{
-	"ImportPath": "k8s.io/sample-controller",
-	"GoVersion": "unknown",
-	"GodepVersion": "gen-godeps",
-	"Packages": [
-		"./..."
-	],
-	"Deps": [
-		{
-			"ImportPath": "cloud.google.com/go",
-			"Rev": "v0.54.0"
-		},
-		{
-			"ImportPath": "cloud.google.com/go/bigquery",
-			"Rev": "v1.4.0"
-		},
-		{
-			"ImportPath": "cloud.google.com/go/datastore",
-			"Rev": "v1.1.0"
-		},
-		{
-			"ImportPath": "cloud.google.com/go/pubsub",
-			"Rev": "v1.2.0"
-		},
-		{
-			"ImportPath": "cloud.google.com/go/storage",
-			"Rev": "v1.6.0"
-		},
-		{
-			"ImportPath": "dmitri.shuralyov.com/gpu/mtl",
-			"Rev": "666a987793e9"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest",
-			"Rev": "v14.2.0"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest/autorest",
-			"Rev": "v0.11.12"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest/autorest/adal",
-			"Rev": "v0.9.5"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest/autorest/date",
-			"Rev": "v0.3.0"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest/autorest/mocks",
-			"Rev": "v0.4.1"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest/logger",
-			"Rev": "v0.2.0"
-		},
-		{
-			"ImportPath": "github.com/Azure/go-autorest/tracing",
-			"Rev": "v0.6.0"
-		},
-		{
-			"ImportPath": "github.com/BurntSushi/toml",
-			"Rev": "v0.3.1"
-		},
-		{
-			"ImportPath": "github.com/BurntSushi/xgb",
-			"Rev": "27f122750802"
-		},
-		{
-			"ImportPath": "github.com/NYTimes/gziphandler",
-			"Rev": "56545f4a5d46"
-		},
-		{
-			"ImportPath": "github.com/PuerkitoBio/purell",
-			"Rev": "v1.1.1"
-		},
-		{
-			"ImportPath": "github.com/PuerkitoBio/urlesc",
-			"Rev": "de5bf2ad4578"
-		},
-		{
-			"ImportPath": "github.com/asaskevich/govalidator",
-			"Rev": "f61b66f89f4a"
-		},
-		{
-			"ImportPath": "github.com/census-instrumentation/opencensus-proto",
-			"Rev": "v0.2.1"
-		},
-		{
-			"ImportPath": "github.com/chzyer/logex",
-			"Rev": "v1.1.10"
-		},
-		{
-			"ImportPath": "github.com/chzyer/readline",
-			"Rev": "2972be24d48e"
-		},
-		{
-			"ImportPath": "github.com/chzyer/test",
-			"Rev": "a1ea475d72b1"
-		},
-		{
-			"ImportPath": "github.com/client9/misspell",
-			"Rev": "v0.3.4"
-		},
-		{
-			"ImportPath": "github.com/creack/pty",
-			"Rev": "v1.1.9"
-		},
-		{
-			"ImportPath": "github.com/davecgh/go-spew",
-			"Rev": "v1.1.1"
-		},
-		{
-			"ImportPath": "github.com/docopt/docopt-go",
-			"Rev": "ee0de3bc6815"
-		},
-		{
-			"ImportPath": "github.com/elazarl/goproxy",
-			"Rev": "947c36da3153"
-		},
-		{
-			"ImportPath": "github.com/emicklei/go-restful",
-			"Rev": "v2.9.5"
-		},
-		{
-			"ImportPath": "github.com/envoyproxy/go-control-plane",
-			"Rev": "5f8ba28d4473"
-		},
-		{
-			"ImportPath": "github.com/envoyproxy/protoc-gen-validate",
-			"Rev": "v0.1.0"
-		},
-		{
-			"ImportPath": "github.com/evanphx/json-patch",
-			"Rev": "v4.9.0"
-		},
-		{
-			"ImportPath": "github.com/form3tech-oss/jwt-go",
-			"Rev": "v3.2.2"
-		},
-		{
-			"ImportPath": "github.com/fsnotify/fsnotify",
-			"Rev": "v1.4.7"
-		},
-		{
-			"ImportPath": "github.com/go-gl/glfw",
-			"Rev": "e6da0acd62b1"
-		},
-		{
-			"ImportPath": "github.com/go-gl/glfw/v3.3/glfw",
-			"Rev": "6f7a984d4dc4"
-		},
-		{
-			"ImportPath": "github.com/go-logr/logr",
-			"Rev": "v0.4.0"
-		},
-		{
-			"ImportPath": "github.com/go-openapi/jsonpointer",
-			"Rev": "v0.19.3"
-		},
-		{
-			"ImportPath": "github.com/go-openapi/jsonreference",
-			"Rev": "v0.19.3"
-		},
-		{
-			"ImportPath": "github.com/go-openapi/spec",
-			"Rev": "v0.19.5"
-		},
-		{
-			"ImportPath": "github.com/go-openapi/swag",
-			"Rev": "v0.19.5"
-		},
-		{
-			"ImportPath": "github.com/gogo/protobuf",
-			"Rev": "v1.3.2"
-		},
-		{
-			"ImportPath": "github.com/golang/glog",
-			"Rev": "23def4e6c14b"
-		},
-		{
-			"ImportPath": "github.com/golang/groupcache",
-			"Rev": "8c9f03a8e57e"
-		},
-		{
-			"ImportPath": "github.com/golang/mock",
-			"Rev": "v1.4.1"
-		},
-		{
-			"ImportPath": "github.com/golang/protobuf",
-			"Rev": "v1.4.3"
-		},
-		{
-			"ImportPath": "github.com/google/btree",
-			"Rev": "v1.0.0"
-		},
-		{
-			"ImportPath": "github.com/google/go-cmp",
-			"Rev": "v0.5.2"
-		},
-		{
-			"ImportPath": "github.com/google/gofuzz",
-			"Rev": "v1.1.0"
-		},
-		{
-			"ImportPath": "github.com/google/martian",
-			"Rev": "v2.1.0"
-		},
-		{
-			"ImportPath": "github.com/google/pprof",
-			"Rev": "1ebb73c60ed3"
-		},
-		{
-			"ImportPath": "github.com/google/renameio",
-			"Rev": "v0.1.0"
-		},
-		{
-			"ImportPath": "github.com/google/uuid",
-			"Rev": "v1.1.2"
-		},
-		{
-			"ImportPath": "github.com/googleapis/gax-go/v2",
-			"Rev": "v2.0.5"
-		},
-		{
-			"ImportPath": "github.com/googleapis/gnostic",
-			"Rev": "v0.4.1"
-		},
-		{
-			"ImportPath": "github.com/gorilla/websocket",
-			"Rev": "v1.4.2"
-		},
-		{
-			"ImportPath": "github.com/gregjones/httpcache",
-			"Rev": "9cad4c3443a7"
-		},
-		{
-			"ImportPath": "github.com/hashicorp/golang-lru",
-			"Rev": "v0.5.1"
-		},
-		{
-			"ImportPath": "github.com/hpcloud/tail",
-			"Rev": "v1.0.0"
-		},
-		{
-			"ImportPath": "github.com/ianlancetaylor/demangle",
-			"Rev": "5e5cf60278f6"
-		},
-		{
-			"ImportPath": "github.com/imdario/mergo",
-			"Rev": "v0.3.5"
-		},
-		{
-			"ImportPath": "github.com/json-iterator/go",
-			"Rev": "v1.1.10"
-		},
-		{
-			"ImportPath": "github.com/jstemmer/go-junit-report",
-			"Rev": "v0.9.1"
-		},
-		{
-			"ImportPath": "github.com/kisielk/errcheck",
-			"Rev": "v1.5.0"
-		},
-		{
-			"ImportPath": "github.com/kisielk/gotool",
-			"Rev": "v1.0.0"
-		},
-		{
-			"ImportPath": "github.com/kr/pretty",
-			"Rev": "v0.2.0"
-		},
-		{
-			"ImportPath": "github.com/kr/pty",
-			"Rev": "v1.1.5"
-		},
-		{
-			"ImportPath": "github.com/kr/text",
-			"Rev": "v0.2.0"
-		},
-		{
-			"ImportPath": "github.com/mailru/easyjson",
-			"Rev": "v0.7.0"
-		},
-		{
-			"ImportPath": "github.com/mitchellh/mapstructure",
-			"Rev": "v1.1.2"
-		},
-		{
-			"ImportPath": "github.com/moby/spdystream",
-			"Rev": "v0.2.0"
-		},
-		{
-			"ImportPath": "github.com/modern-go/concurrent",
-			"Rev": "bacd9c7ef1dd"
-		},
-		{
-			"ImportPath": "github.com/modern-go/reflect2",
-			"Rev": "v1.0.1"
-		},
-		{
-			"ImportPath": "github.com/munnerz/goautoneg",
-			"Rev": "a547fc61f48d"
-		},
-		{
-			"ImportPath": "github.com/mxk/go-flowrate",
-			"Rev": "cca7078d478f"
-		},
-		{
-			"ImportPath": "github.com/niemeyer/pretty",
-			"Rev": "a10e7caefd8e"
-		},
-		{
-			"ImportPath": "github.com/onsi/ginkgo",
-			"Rev": "v1.11.0"
-		},
-		{
-			"ImportPath": "github.com/onsi/gomega",
-			"Rev": "v1.7.0"
-		},
-		{
-			"ImportPath": "github.com/peterbourgon/diskv",
-			"Rev": "v2.0.1"
-		},
-		{
-			"ImportPath": "github.com/pkg/errors",
-			"Rev": "v0.9.1"
-		},
-		{
-			"ImportPath": "github.com/pmezard/go-difflib",
-			"Rev": "v1.0.0"
-		},
-		{
-			"ImportPath": "github.com/prometheus/client_model",
-			"Rev": "14fe0d1b01d4"
-		},
-		{
-			"ImportPath": "github.com/rogpeppe/go-internal",
-			"Rev": "v1.3.0"
-		},
-		{
-			"ImportPath": "github.com/spf13/afero",
-			"Rev": "v1.2.2"
-		},
-		{
-			"ImportPath": "github.com/spf13/pflag",
-			"Rev": "v1.0.5"
-		},
-		{
-			"ImportPath": "github.com/stretchr/objx",
-			"Rev": "v0.2.0"
-		},
-		{
-			"ImportPath": "github.com/stretchr/testify",
-			"Rev": "v1.6.1"
-		},
-		{
-			"ImportPath": "github.com/yuin/goldmark",
-			"Rev": "v1.2.1"
-		},
-		{
-			"ImportPath": "go.opencensus.io",
-			"Rev": "v0.22.3"
-		},
-		{
-			"ImportPath": "golang.org/x/crypto",
-			"Rev": "5ea612d1eb83"
-		},
-		{
-			"ImportPath": "golang.org/x/exp",
-			"Rev": "6cc2880d07d6"
-		},
-		{
-			"ImportPath": "golang.org/x/image",
-			"Rev": "cff245a6509b"
-		},
-		{
-			"ImportPath": "golang.org/x/lint",
-			"Rev": "738671d3881b"
-		},
-		{
-			"ImportPath": "golang.org/x/mobile",
-			"Rev": "d2bd2a29d028"
-		},
-		{
-			"ImportPath": "golang.org/x/mod",
-			"Rev": "ce943fd02449"
-		},
-		{
-			"ImportPath": "golang.org/x/net",
-			"Rev": "3d97a244fca7"
-		},
-		{
-			"ImportPath": "golang.org/x/oauth2",
-			"Rev": "bf48bf16ab8d"
-		},
-		{
-			"ImportPath": "golang.org/x/sync",
-			"Rev": "67f06af15bc9"
-		},
-		{
-			"ImportPath": "golang.org/x/sys",
-			"Rev": "a50acf3fe073"
-		},
-		{
-			"ImportPath": "golang.org/x/term",
-			"Rev": "6a3ed077a48d"
-		},
-		{
-			"ImportPath": "golang.org/x/text",
-			"Rev": "v0.3.4"
-		},
-		{
-			"ImportPath": "golang.org/x/time",
-			"Rev": "f8bda1e9f3ba"
-		},
-		{
-			"ImportPath": "golang.org/x/tools",
-			"Rev": "v0.1.0"
-		},
-		{
-			"ImportPath": "golang.org/x/xerrors",
-			"Rev": "5ec99f83aff1"
-		},
-		{
-			"ImportPath": "google.golang.org/api",
-			"Rev": "v0.20.0"
-		},
-		{
-			"ImportPath": "google.golang.org/appengine",
-			"Rev": "v1.6.5"
-		},
-		{
-			"ImportPath": "google.golang.org/genproto",
-			"Rev": "cb27e3aa2013"
-		},
-		{
-			"ImportPath": "google.golang.org/grpc",
-			"Rev": "v1.27.1"
-		},
-		{
-			"ImportPath": "google.golang.org/protobuf",
-			"Rev": "v1.25.0"
-		},
-		{
-			"ImportPath": "gopkg.in/check.v1",
-			"Rev": "8fa46927fb4f"
-		},
-		{
-			"ImportPath": "gopkg.in/errgo.v2",
-			"Rev": "v2.1.0"
-		},
-		{
-			"ImportPath": "gopkg.in/fsnotify.v1",
-			"Rev": "v1.4.7"
-		},
-		{
-			"ImportPath": "gopkg.in/inf.v0",
-			"Rev": "v0.9.1"
-		},
-		{
-			"ImportPath": "gopkg.in/tomb.v1",
-			"Rev": "dd632973f1e7"
-		},
-		{
-			"ImportPath": "gopkg.in/yaml.v2",
-			"Rev": "v2.4.0"
-		},
-		{
-			"ImportPath": "gopkg.in/yaml.v3",
-			"Rev": "9f266ea9e77c"
-		},
-		{
-			"ImportPath": "honnef.co/go/tools",
-			"Rev": "v0.0.1-2020.1.3"
-		},
-		{
-			"ImportPath": "k8s.io/api",
-			"Rev": "937dc44c61ed"
-		},
-		{
-			"ImportPath": "k8s.io/apimachinery",
-			"Rev": "ae8b5f5092d3"
-		},
-		{
-			"ImportPath": "k8s.io/client-go",
-			"Rev": "a5722b416f4b"
-		},
-		{
-			"ImportPath": "k8s.io/code-generator",
-			"Rev": "e0b5c433e941"
-		},
-		{
-			"ImportPath": "k8s.io/gengo",
-			"Rev": "b6c5ce23f027"
-		},
-		{
-			"ImportPath": "k8s.io/klog/v2",
-			"Rev": "v2.5.0"
-		},
-		{
-			"ImportPath": "k8s.io/kube-openapi",
-			"Rev": "591a79e4bda7"
-		},
-		{
-			"ImportPath": "k8s.io/utils",
-			"Rev": "67b214c5f920"
-		},
-		{
-			"ImportPath": "rsc.io/binaryregexp",
-			"Rev": "v0.2.0"
-		},
-		{
-			"ImportPath": "rsc.io/quote/v3",
-			"Rev": "v3.1.0"
-		},
-		{
-			"ImportPath": "rsc.io/sampler",
-			"Rev": "v1.3.0"
-		},
-		{
-			"ImportPath": "sigs.k8s.io/structured-merge-diff/v4",
-			"Rev": "v4.1.0"
-		},
-		{
-			"ImportPath": "sigs.k8s.io/yaml",
-			"Rev": "v1.2.0"
-		}
-	]
-}
--- a/Godeps/OWNERS
+++ b/Godeps/OWNERS
@@ -1,4 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
- dep-approvers
--- a/Godeps/Readme
+++ b/Godeps/Readme
@@ -1,5 +0,0 @@
-This directory tree is generated automatically by godep.
-
-Please do not edit.
-
-See https://github.com/tools/godep for more information.
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ cd sample-controller
 ```

 Note, however, that if you intend to
-[generate code](#changes-to-the-types) then you will also need the
+generate code then you will also need the
 code-generator repo to exist in an old-style location.  One easy way
 to do this is to use the command `go mod vendor` to create and
 populate the `vendor` directory.
@@ -128,36 +128,21 @@ type User struct {

 ## Validation

-To validate custom resources, use the [`CustomResourceValidation`](https://kubernetes.io/docs/tasks/access-kubernetes-api/extend-api-custom-resource-definitions/#validation) feature.
-
-This feature is beta and enabled by default in v1.9.
+To validate custom resources, use the [`CustomResourceValidation`](https://kubernetes.io/docs/tasks/access-kubernetes-api/extend-api-custom-resource-definitions/#validation) feature. Validation in the form of a [structured schema](https://kubernetes.io/docs/tasks/extend-kubernetes/custom-resources/custom-resource-definitions/#specifying-a-structural-schema) is mandatory to be provided for `apiextensions.k8s.io/v1`.

 ### Example

-The schema in [`crd-validation.yaml`](./artifacts/examples/crd-validation.yaml) applies the following validation on the custom resource:
+The schema in [`crd.yaml`](./artifacts/examples/crd.yaml) applies the following validation on the custom resource:
 `spec.replicas` must be an integer and must have a minimum value of 1 and a maximum value of 10.

-In the above steps, use `crd-validation.yaml` to create the CRD:
-
-```sh
-# create a CustomResourceDefinition supporting validation
-kubectl create -f artifacts/examples/crd-validation.yaml
-```
-
 ## Subresources

-Custom Resources support `/status` and `/scale` subresources as a [beta feature](https://kubernetes.io/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#subresources) in v1.11 and is enabled by default.
-This feature is [alpha](https://v1-10.docs.kubernetes.io/docs/tasks/access-kubernetes-api/extend-api-custom-resource-definitions/#subresources) in v1.10 and to enable it you need to set the `CustomResourceSubresources` feature gate on the [kube-apiserver](https://kubernetes.io/docs/admin/kube-apiserver):
-
-```sh
--feature-gates=CustomResourceSubresources=true
-```
+Custom Resources support `/status` and `/scale` [subresources](https://kubernetes.io/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#subresources). The `CustomResourceSubresources` feature is in GA from v1.16.

 ### Example

-The CRD in [`crd-status-subresource.yaml`](./artifacts/examples/crd-status-subresource.yaml) enables the `/status` subresource
-for custom resources.
-This means that [`UpdateStatus`](./controller.go#L330) can be used by the controller to update only the status part of the custom resource.
+The CRD in [`crd-status-subresource.yaml`](./artifacts/examples/crd-status-subresource.yaml) enables the `/status` subresource for custom resources.
+This means that [`UpdateStatus`](./controller.go) can be used by the controller to update only the status part of the custom resource.

 To understand why only the status part of the custom resource should be updated, please refer to the [Kubernetes API conventions](https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status).

@@ -168,11 +153,15 @@ In the above steps, use `crd-status-subresource.yaml` to create the CRD:
 kubectl create -f artifacts/examples/crd-status-subresource.yaml
 ```

+## A Note on the API version
+The [group](https://kubernetes.io/docs/reference/using-api/#api-groups) version of the custom resource in `crd.yaml` is `v1alpha`, this can be evolved to a stable API version, `v1`, using [CRD Versioning](https://kubernetes.io/docs/tasks/extend-kubernetes/custom-resources/custom-resource-definition-versioning/).
+
 ## Cleanup

 You can clean up the created CustomResourceDefinition with:
-
-    kubectl delete crd foos.samplecontroller.k8s.io
+```sh
+kubectl delete crd foos.samplecontroller.k8s.io
+```

 ## Compatibility

--- a/artifacts/examples/crd-status-subresource.yaml
+++ b/artifacts/examples/crd-status-subresource.yaml
@@ -1,13 +1,41 @@
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
  name: foos.samplecontroller.k8s.io
+  # for more information on the below annotation, please see
+  # https://github.com/kubernetes/enhancements/blob/master/keps/sig-api-machinery/2337-k8s.io-group-protection/README.md
+  annotations:
+    "api-approved.kubernetes.io": "unapproved, experimental-only; please get an approval from Kubernetes API reviewers if you're trying to develop a CRD in the *.k8s.io or *.kubernetes.io groups"
 spec:
  group: samplecontroller.k8s.io
-  version: v1alpha1
+  versions:
+    - name: v1alpha1
+      served: true
+      storage: true
+      schema:
+        # schema used for validation
+        openAPIV3Schema:
+          type: object
+          properties:
+            spec:
+              type: object
+              properties:
+                deploymentName:
+                  type: string
+                replicas:
+                  type: integer
+                  minimum: 1
+                  maximum: 10
+            status:
+              type: object
+              properties:
+                availableReplicas:
+                  type: integer
+      # subresources for the custom resource
+      subresources:
+        # enables the status subresource
+        status: {}
  names:
    kind: Foo
    plural: foos
  scope: Namespaced
-  subresources:
-    status: {}
--- a/artifacts/examples/crd-validation.yaml
+++ b/artifacts/examples/crd-validation.yaml
@@ -1,20 +0,0 @@
-apiVersion: apiextensions.k8s.io/v1beta1
-kind: CustomResourceDefinition
-metadata:
-  name: foos.samplecontroller.k8s.io
-spec:
-  group: samplecontroller.k8s.io
-  version: v1alpha1
-  names:
-    kind: Foo
-    plural: foos
-  scope: Namespaced
-  validation:
-    openAPIV3Schema:
-      properties:
-        spec:
-          properties:
-            replicas:
-              type: integer
-              minimum: 1
-              maximum: 10
--- a/artifacts/examples/crd.yaml
+++ b/artifacts/examples/crd.yaml
@@ -1,10 +1,36 @@
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
  name: foos.samplecontroller.k8s.io
+  # for more information on the below annotation, please see
+  # https://github.com/kubernetes/enhancements/blob/master/keps/sig-api-machinery/2337-k8s.io-group-protection/README.md
+  annotations:
+    "api-approved.kubernetes.io": "unapproved, experimental-only; please get an approval from Kubernetes API reviewers if you're trying to develop a CRD in the *.k8s.io or *.kubernetes.io groups"
 spec:
  group: samplecontroller.k8s.io
-  version: v1alpha1
+  versions:
+    - name: v1alpha1
+      served: true
+      storage: true
+      schema:
+        # schema used for validation
+        openAPIV3Schema:
+          type: object
+          properties:
+            spec:
+              type: object
+              properties:
+                deploymentName:
+                  type: string
+                replicas:
+                  type: integer
+                  minimum: 1
+                  maximum: 10
+            status:
+              type: object
+              properties:
+                availableReplicas:
+                  type: integer
  names:
    kind: Foo
    plural: foos
--- a/controller.go
+++ b/controller.go
@@ -122,7 +122,7 @@ func NewController(
 	})
 	// Set up an event handler for when Deployment resources change. This
 	// handler will lookup the owner of the given Deployment, and if it is
-	// owned by a Foo resource will enqueue that Foo resource for
+	// owned by a Foo resource then the handler will enqueue that Foo resource for
 	// processing. This way, we don't need to implement custom logic for
 	// handling Deployment resources. More info on this pattern:
 	// https://github.com/kubernetes/community/blob/8cafef897a22026d42f5e5bb3f104febe7e29830/contributors/devel/controllers.md
@@ -148,7 +148,7 @@ func NewController(
 // as syncing informer caches and starting workers. It will block until stopCh
 // is closed, at which point it will shutdown the workqueue and wait for
 // workers to finish processing their current work items.
-func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
+func (c *Controller) Run(workers int, stopCh <-chan struct{}) error {
 	defer utilruntime.HandleCrash()
 	defer c.workqueue.ShutDown()

@@ -163,7 +163,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {

 	klog.Info("Starting workers")
 	// Launch two workers to process Foo resources
-	for i := 0; i < threadiness; i++ {
+	for i := 0; i < workers; i++ {
 		go wait.Until(c.runWorker, time.Second, stopCh)
 	}

@@ -289,7 +289,7 @@ func (c *Controller) syncHandler(key string) error {
 	if !metav1.IsControlledBy(deployment, foo) {
 		msg := fmt.Sprintf(MessageResourceExists, deployment.Name)
 		c.recorder.Event(foo, corev1.EventTypeWarning, ErrResourceExists, msg)
-		return fmt.Errorf(msg)
+		return fmt.Errorf("%s", msg)
 	}

 	// If this number of the replicas on the Foo resource is specified, and the
--- a/docs/controller-client-go.md
+++ b/docs/controller-client-go.md
@@ -32,7 +32,7 @@ is to save the object for later retrieval, and to invoke our controller passing
 It is defined in [type *Indexer* inside package *cache*](https://github.com/kubernetes/client-go/blob/master/tools/cache/index.go). A typical indexing use-case is to create an index based on object labels. Indexer can
 maintain indexes based on several indexing functions.
 Indexer uses a thread-safe data store to store objects and their keys.
-There is a default function named *MetaNamespaceKeyFunc* defined in [type Store inside package cache](https://github.com/kubernetes/client-go/blob/master/tools/cache/store.go)
+There is a default function named *MetaNamespaceKeyFunc* defined in [type *Store* inside package *cache*](https://github.com/kubernetes/client-go/blob/master/tools/cache/store.go)
 that generates an object’s key as `<namespace>/<name>` combination for that object.


--- a/go.mod
+++ b/go.mod
@@ -5,16 +5,16 @@ module k8s.io/sample-controller
 go 1.16

 require (
-	k8s.io/api v0.0.0-20210311104205-937dc44c61ed
-	k8s.io/apimachinery v0.0.0-20210311104009-ae8b5f5092d3
-	k8s.io/client-go v0.0.0-20210311104446-a5722b416f4b
-	k8s.io/code-generator v0.0.0-20210311103818-e0b5c433e941
-	k8s.io/klog/v2 v2.5.0
+	k8s.io/api v0.23.0
+	k8s.io/apimachinery v0.23.0
+	k8s.io/client-go v0.23.0
+	k8s.io/code-generator v0.23.0
+	k8s.io/klog/v2 v2.30.0
 )

 replace (
-	k8s.io/api => k8s.io/api v0.0.0-20210311104205-937dc44c61ed
-	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20210311104009-ae8b5f5092d3
-	k8s.io/client-go => k8s.io/client-go v0.0.0-20210311104446-a5722b416f4b
-	k8s.io/code-generator => k8s.io/code-generator v0.0.0-20210311103818-e0b5c433e941
+	k8s.io/api => k8s.io/api v0.23.0
+	k8s.io/apimachinery => k8s.io/apimachinery v0.23.0
+	k8s.io/client-go => k8s.io/client-go v0.23.0
+	k8s.io/code-generator => k8s.io/code-generator v0.23.0
 )
--- a/go.sum
+++ b/go.sum
@@ -9,24 +9,39 @@ cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6T
 cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
 cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
 cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
+cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
+cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
+cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
+cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
+cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
+cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg=
+cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8=
+cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0=
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 github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
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 github.com/Azure/go-autorest/autorest/date v0.3.0/go.mod h1:BI0uouVdmngYNUzGWeSYnokU+TrmwEsOqdt8Y6sso74=
 github.com/Azure/go-autorest/autorest/mocks v0.4.1/go.mod h1:LTp+uSrOhSkaKrUy935gNZuuIPPVsHlr9DSOxSayd+k=
-github.com/Azure/go-autorest/logger v0.2.0/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8=
+github.com/Azure/go-autorest/logger v0.2.1/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8=
 github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
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@@ -41,6 +56,9 @@ github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWR
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
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@@ -50,95 +68,126 @@ github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkg
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/emicklei/go-restful v2.9.5+incompatible h1:spTtZBk5DYEvbxMVutUuTyh1Ao2r4iyvLdACqsl/Ljk=
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@@ -181,29 +233,36 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
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@@ -226,6 +285,7 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl
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@@ -234,8 +294,10 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
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@@ -246,8 +308,8 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
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@@ -257,22 +319,49 @@ golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -281,11 +370,12 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -326,7 +437,6 @@ golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBn
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@@ -346,12 +456,29 @@ golang.org/x/tools v0.0.0-20200204074204-1cc6d1ef6c74/go.mod h1:TB2adYChydJhpapK
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@@ -366,13 +493,26 @@ google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsb
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@@ -390,15 +530,47 @@ google.golang.org/genproto v0.0.0-20200122232147-0452cf42e150/go.mod h1:n3cpQtvx
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@@ -407,15 +579,18 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
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-gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
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@@ -425,36 +600,46 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-k8s.io/api v0.0.0-20210311104205-937dc44c61ed/go.mod h1:fBm3nnQpHs9bXI2wLxPEGrgE+lhrp177vcMQZ1Zb8oM=
-k8s.io/apimachinery v0.0.0-20210311104009-ae8b5f5092d3/go.mod h1:T3Fbijal+WETuz3BPSk16GRvUbbkYt4EQFBM0fChi9E=
-k8s.io/client-go v0.0.0-20210311104446-a5722b416f4b/go.mod h1:Rsco1mHlzJQhaMEtEVwRSmYUn1oFuLX2++I/opKKTbY=
-k8s.io/code-generator v0.0.0-20210311103818-e0b5c433e941/go.mod h1:H4R6Xh45BkkO6F8FT/h5o9XWZaxQw5JI0NovBmftTA4=
-k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
-k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027 h1:Uusb3oh8XcdzDF/ndlI4ToKTYVlkCSJP39SRY2mfRAw=
-k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
+honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
+k8s.io/api v0.23.0 h1:WrL1gb73VSC8obi8cuYETJGXEoFNEh3LU0Pt+Sokgro=
+k8s.io/api v0.23.0/go.mod h1:8wmDdLBHBNxtOIytwLstXt5E9PddnZb0GaMcqsvDBpg=
+k8s.io/apimachinery v0.23.0 h1:mIfWRMjBuMdolAWJ3Fd+aPTMv3X9z+waiARMpvvb0HQ=
+k8s.io/apimachinery v0.23.0/go.mod h1:fFCTTBKvKcwTPFzjlcxp91uPFZr+JA0FubU4fLzzFYc=
+k8s.io/client-go v0.23.0 h1:vcsOqyPq7XV3QmQRCBH/t9BICJM9Q1M18qahjv+rebY=
+k8s.io/client-go v0.23.0/go.mod h1:hrDnpnK1mSr65lHHcUuIZIXDgEbzc7/683c6hyG4jTA=
+k8s.io/code-generator v0.23.0 h1:lhyd2KJVCEmpjaCpuoooGs+e3xhPwpYvupnNRidO0Ds=
+k8s.io/code-generator v0.23.0/go.mod h1:vQvOhDXhuzqiVfM/YHp+dmg10WDZCchJVObc9MvowsE=
+k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c h1:GohjlNKauSai7gN4wsJkeZ3WAJx4Sh+oT/b5IYn5suA=
+k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
-k8s.io/klog/v2 v2.5.0 h1:8mOnjf1RmUPW6KRqQCfYSZq/K20Unmp3IhuZUhxl8KI=
-k8s.io/klog/v2 v2.5.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec=
-k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7 h1:vEx13qjvaZ4yfObSSXW7BrMc/KQBBT/Jyee8XtLf4x0=
-k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7/go.mod h1:wXW5VT87nVfh/iLV8FpR2uDvrFyomxbtb1KivDbvPTE=
-k8s.io/utils v0.0.0-20201110183641-67b214c5f920 h1:CbnUZsM497iRC5QMVkHwyl8s2tB3g7yaSHkYPkpgelw=
-k8s.io/utils v0.0.0-20201110183641-67b214c5f920/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
+k8s.io/klog/v2 v2.30.0 h1:bUO6drIvCIsvZ/XFgfxoGFQU/a4Qkh0iAlvUR7vlHJw=
+k8s.io/klog/v2 v2.30.0/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
+k8s.io/kube-openapi v0.0.0-20211115234752-e816edb12b65 h1:E3J9oCLlaobFUqsjG9DfKbP2BmgwBL2p7pn0A3dG9W4=
+k8s.io/kube-openapi v0.0.0-20211115234752-e816edb12b65/go.mod h1:sX9MT8g7NVZM5lVL/j8QyCCJe8YSMW30QvGZWaCIDIk=
+k8s.io/utils v0.0.0-20210802155522-efc7438f0176/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
+k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b h1:wxEMGetGMur3J1xuGLQY7GEQYg9bZxKn3tKo5k/eYcs=
+k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6 h1:fD1pz4yfdADVNfFmcP2aBEtudwUQ1AlLnRBALr33v3s=
+sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6/go.mod h1:p4QtZmO4uMYipTQNzagwnNoseA6OxSUutVw05NhYDRs=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
-sigs.k8s.io/structured-merge-diff/v4 v4.1.0 h1:C4r9BgJ98vrKnnVCjwCSXcWjWe0NKcUQkmzDXZXGwH8=
-sigs.k8s.io/structured-merge-diff/v4 v4.1.0/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
+sigs.k8s.io/structured-merge-diff/v4 v4.1.2 h1:Hr/htKFmJEbtMgS/UD0N+gtgctAqz81t3nu+sPzynno=
+sigs.k8s.io/structured-merge-diff/v4 v4.1.2/go.mod h1:j/nl6xW8vLS49O8YvXW1ocPhZawJtm+Yrr7PPRQ0Vg4=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
--- a/hack/tools.go
+++ b/hack/tools.go
@@ -1,3 +1,4 @@
+//go:build tools
 // +build tools

 /*
--- a/pkg/apis/samplecontroller/v1alpha1/zz_generated.deepcopy.go
+++ b/pkg/apis/samplecontroller/v1alpha1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated

 /*
--- a/pkg/generated/clientset/versioned/clientset.go
+++ b/pkg/generated/clientset/versioned/clientset.go
@@ -20,6 +20,7 @@ package versioned

 import (
 	"fmt"
+	"net/http"

 	discovery "k8s.io/client-go/discovery"
 	rest "k8s.io/client-go/rest"
@@ -55,22 +56,41 @@ func (c *Clientset) Discovery() discovery.DiscoveryInterface {
 // NewForConfig creates a new Clientset for the given config.
 // If config's RateLimiter is not set and QPS and Burst are acceptable,
 // NewForConfig will generate a rate-limiter in configShallowCopy.
+// NewForConfig is equivalent to NewForConfigAndClient(c, httpClient),
+// where httpClient was generated with rest.HTTPClientFor(c).
 func NewForConfig(c *rest.Config) (*Clientset, error) {
 	configShallowCopy := *c
+
+	// share the transport between all clients
+	httpClient, err := rest.HTTPClientFor(&configShallowCopy)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewForConfigAndClient(&configShallowCopy, httpClient)
+}
+
+// NewForConfigAndClient creates a new Clientset for the given config and http client.
+// Note the http client provided takes precedence over the configured transport values.
+// If config's RateLimiter is not set and QPS and Burst are acceptable,
+// NewForConfigAndClient will generate a rate-limiter in configShallowCopy.
+func NewForConfigAndClient(c *rest.Config, httpClient *http.Client) (*Clientset, error) {
+	configShallowCopy := *c
 	if configShallowCopy.RateLimiter == nil && configShallowCopy.QPS > 0 {
 		if configShallowCopy.Burst <= 0 {
 			return nil, fmt.Errorf("burst is required to be greater than 0 when RateLimiter is not set and QPS is set to greater than 0")
 		}
 		configShallowCopy.RateLimiter = flowcontrol.NewTokenBucketRateLimiter(configShallowCopy.QPS, configShallowCopy.Burst)
 	}
+
 	var cs Clientset
 	var err error
-	cs.samplecontrollerV1alpha1, err = samplecontrollerv1alpha1.NewForConfig(&configShallowCopy)
+	cs.samplecontrollerV1alpha1, err = samplecontrollerv1alpha1.NewForConfigAndClient(&configShallowCopy, httpClient)
 	if err != nil {
 		return nil, err
 	}

-	cs.DiscoveryClient, err = discovery.NewDiscoveryClientForConfig(&configShallowCopy)
+	cs.DiscoveryClient, err = discovery.NewDiscoveryClientForConfigAndClient(&configShallowCopy, httpClient)
 	if err != nil {
 		return nil, err
 	}
@@ -80,11 +100,11 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 // NewForConfigOrDie creates a new Clientset for the given config and
 // panics if there is an error in the config.
 func NewForConfigOrDie(c *rest.Config) *Clientset {
-	var cs Clientset
-	cs.samplecontrollerV1alpha1 = samplecontrollerv1alpha1.NewForConfigOrDie(c)
-
-	cs.DiscoveryClient = discovery.NewDiscoveryClientForConfigOrDie(c)
-	return &cs
+	cs, err := NewForConfig(c)
+	if err != nil {
+		panic(err)
+	}
+	return cs
 }

 // New creates a new Clientset for the given RESTClient.
--- a/pkg/generated/clientset/versioned/fake/clientset_generated.go
+++ b/pkg/generated/clientset/versioned/fake/clientset_generated.go
@@ -74,7 +74,10 @@ func (c *Clientset) Tracker() testing.ObjectTracker {
 	return c.tracker
 }

-var _ clientset.Interface = &Clientset{}
+var (
+	_ clientset.Interface = &Clientset{}
+	_ testing.FakeClient  = &Clientset{}
+)

 // SamplecontrollerV1alpha1 retrieves the SamplecontrollerV1alpha1Client
 func (c *Clientset) SamplecontrollerV1alpha1() samplecontrollerv1alpha1.SamplecontrollerV1alpha1Interface {
--- a/pkg/generated/clientset/versioned/typed/samplecontroller/v1alpha1/fake/fake_foo.go
+++ b/pkg/generated/clientset/versioned/typed/samplecontroller/v1alpha1/fake/fake_foo.go
@@ -117,7 +117,7 @@ func (c *FakeFoos) UpdateStatus(ctx context.Context, foo *v1alpha1.Foo, opts v1.
 // Delete takes name of the foo and deletes it. Returns an error if one occurs.
 func (c *FakeFoos) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
 	_, err := c.Fake.
-		Invokes(testing.NewDeleteAction(foosResource, c.ns, name), &v1alpha1.Foo{})
+		Invokes(testing.NewDeleteActionWithOptions(foosResource, c.ns, name, opts), &v1alpha1.Foo{})

 	return err
 }
--- a/pkg/generated/clientset/versioned/typed/samplecontroller/v1alpha1/samplecontroller_client.go
+++ b/pkg/generated/clientset/versioned/typed/samplecontroller/v1alpha1/samplecontroller_client.go
@@ -19,6 +19,8 @@ limitations under the License.
 package v1alpha1

 import (
+	"net/http"
+
 	rest "k8s.io/client-go/rest"
 	v1alpha1 "k8s.io/sample-controller/pkg/apis/samplecontroller/v1alpha1"
 	"k8s.io/sample-controller/pkg/generated/clientset/versioned/scheme"
@@ -39,12 +41,28 @@ func (c *SamplecontrollerV1alpha1Client) Foos(namespace string) FooInterface {
 }

 // NewForConfig creates a new SamplecontrollerV1alpha1Client for the given config.
+// NewForConfig is equivalent to NewForConfigAndClient(c, httpClient),
+// where httpClient was generated with rest.HTTPClientFor(c).
 func NewForConfig(c *rest.Config) (*SamplecontrollerV1alpha1Client, error) {
 	config := *c
 	if err := setConfigDefaults(&config); err != nil {
 		return nil, err
 	}
-	client, err := rest.RESTClientFor(&config)
+	httpClient, err := rest.HTTPClientFor(&config)
+	if err != nil {
+		return nil, err
+	}
+	return NewForConfigAndClient(&config, httpClient)
+}
+
+// NewForConfigAndClient creates a new SamplecontrollerV1alpha1Client for the given config and http client.
+// Note the http client provided takes precedence over the configured transport values.
+func NewForConfigAndClient(c *rest.Config, h *http.Client) (*SamplecontrollerV1alpha1Client, error) {
+	config := *c
+	if err := setConfigDefaults(&config); err != nil {
+		return nil, err
+	}
+	client, err := rest.RESTClientForConfigAndClient(&config, h)
 	if err != nil {
 		return nil, err
 	}
--- a/pkg/signals/signal_posix.go
+++ b/pkg/signals/signal_posix.go
@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows

 /*