🌱 prepare branch for release 3.3.0

.github/workflows/apidiff.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: '1.17'
       - name: Execute go-apidiff
         uses: joelanford/[email protected]
         with:

.github/workflows/testdata.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: '1.17'
       - name: Remove pre-installed kustomize
         # This step is needed as the following one tries to remove
         # kustomize for each test but has no permission to do so

.github/workflows/unit-tests.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: '1.17'
       # This step is needed as the following one tries to remove
       # kustomize for each test but has no permission to do so
       - name: Remove pre-installed kustomize
@@ -54,7 +54,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: '1.17'
       - name: Generate the coverage output
         run: make test-coverage
       - name: Send the coverage output

CONTRIBUTING.md

@@ -108,6 +108,8 @@ The docs are published off of three branches:
 
 See [VERSIONING.md](VERSIONING.md#book-releases) for more information.
 
+There are certain writing style guidelines for Kubernetes documentation, checkout [style guide](https://kubernetes.io/docs/contribute/style/style-guide/) for more information.
+
 ### How to preview the changes performed in the docs
 
 Check the CI job after to do the Pull Request and then, click on in the `Details` of `netlify/kubebuilder/deploy-preview`

build/.goreleaser.yml

@@ -43,7 +43,7 @@ builds:
       - linux_ppc64le
       - darwin_amd64
     env:
-      - KUBERNETES_VERSION=1.22.1
+      - KUBERNETES_VERSION=1.23.1
       - CGO_ENABLED=0
 
 # Only binaries of the form "kubebuilder_${goos}_${goarch}" will be released.

docs/book/src/component-config-tutorial/api-changes.md

@@ -27,7 +27,7 @@ var configFile string
 flag.StringVar(&configFile, "config", "",
     "The controller will load its initial configuration from this file. "+
         "Omit this flag to use the default configuration values. "+
-        "Command-line flags override configuration from this file."
+            "Command-line flags override configuration from this file.")
 ```
 
 Now, we can setup the `Options` struct and check if the `configFile` is set,

docs/book/src/component-config-tutorial/define-config.md

@@ -9,4 +9,4 @@ values that are passed into the controller, to do this we can take a look at
 To see all the available fields you can look at the `v1alpha` Controller
 Runtime config [ControllerManagerConfiguration](configtype)
 
-[configtype]: https://pkg.go.dev/sigs.k8s.io/controller-runtime/pkg/config/v1alpha1/#ControllerManagerConfigurationSpec
+[configtype]: https://pkg.go.dev/sigs.k8s.io/controller-runtime/pkg/config/v1alpha1#ControllerManagerConfigurationSpec

docs/book/src/component-config-tutorial/testdata/project/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.16 as builder
+FROM golang:1.17 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

docs/book/src/component-config-tutorial/testdata/project/api/v2/groupversion_info.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/component-config-tutorial/testdata/project/api/v2/projectconfig_types.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/component-config-tutorial/testdata/project/go.mod

@@ -1,9 +1,70 @@
 module tutorial.kubebuilder.io/project
 
-go 1.16
+go 1.17
 
 require (
 	k8s.io/apimachinery v0.21.2
 	k8s.io/client-go v0.21.2
 	sigs.k8s.io/controller-runtime v0.9.2
 )
+
+require (
+	cloud.google.com/go v0.54.0 // indirect
+	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest v0.11.12 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.5 // indirect
+	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
+	github.com/Azure/go-autorest/logger v0.2.0 // indirect
+	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
+	github.com/form3tech-oss/jwt-go v3.2.2+incompatible // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/go-logr/logr v0.4.0 // indirect
+	github.com/go-logr/zapr v0.4.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/go-cmp v0.5.5 // indirect
+	github.com/google/gofuzz v1.1.0 // indirect
+	github.com/google/uuid v1.1.2 // indirect
+	github.com/googleapis/gnostic v0.5.5 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.11.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.17.0 // indirect
+	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 // indirect
+	golang.org/x/net v0.0.0-20210428140749-89ef3d95e781 // indirect
+	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
+	golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40 // indirect
+	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
+	golang.org/x/text v0.3.6 // indirect
+	golang.org/x/time v0.0.0-20210611083556-38a9dc6acbc6 // indirect
+	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	k8s.io/api v0.21.2 // indirect
+	k8s.io/apiextensions-apiserver v0.21.2 // indirect
+	k8s.io/component-base v0.21.2 // indirect
+	k8s.io/klog/v2 v2.8.0 // indirect
+	k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7 // indirect
+	k8s.io/utils v0.0.0-20210527160623-6fdb442a123b // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.1.0 // indirect
+	sigs.k8s.io/yaml v1.2.0 // indirect
+)

docs/book/src/component-config-tutorial/testdata/project/hack/boilerplate.go.txt

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/component-config-tutorial/testdata/project/main.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/cert-manager.md

@@ -5,7 +5,7 @@ provisioning the certificates for the webhook server. Other solutions should
 also work as long as they put the certificates in the desired location.
 
 You can follow
-[the cert manager documentation](https://docs.cert-manager.io/en/latest/getting-started/install/kubernetes.html)
+[the cert manager documentation](https://cert-manager.io/docs/installation/)
 to install it.
 
 Cert manager also has a component called CA injector, which is responsible for

docs/book/src/cronjob-tutorial/cronjob-tutorial.md

@@ -69,3 +69,6 @@ Otherwise `--repo=<module path>` must be set.
 Read the [Go modules blogpost][go-modules-blogpost] if unfamiliar with the module system.
 
 </aside>
+
+[GOPATH-golang-docs]: https://golang.org/doc/code.html#GOPATH
+[go-modules-blogpost]: https://blog.golang.org/using-go-modules

docs/book/src/cronjob-tutorial/running-webhook.md

@@ -19,14 +19,14 @@ You need to follow [this](./cert-manager.md) to install the cert manager bundle.
 Run the following command to build your image locally.
 
 ```bash
-make docker-build
+make docker-build docker-push IMG=<some-registry>/<project-name>:tag
 ```
 
 You don't need to push the image to a remote container registry if you are using
-a kind cluster. You can directly load your local image to your kind cluster:
+a kind cluster. You can directly load your local image to your specified kind cluster:
 
 ```bash
-kind load docker-image your-image-name:your-tag
+kind load docker-image <your-image-name>:tag --name <your-kind-cluster-name>
 ```
 
 ## Deploy Webhooks
@@ -50,7 +50,7 @@ Now you can deploy it to your cluster by
 make deploy IMG=<some-registry>/<project-name>:tag
 ```
 
-Wait a while til the webhook pod comes up and the certificates are provisioned.
+Wait a while till the webhook pod comes up and the certificates are provisioned.
 It usually completes within 1 minute.
 
 Now you can create a valid CronJob to test your webhooks. The creation should

docs/book/src/cronjob-tutorial/running.md

@@ -72,5 +72,13 @@ make docker-build docker-push IMG=<some-registry>/<project-name>:tag
 make deploy IMG=<some-registry>/<project-name>:tag
 ```
 
+<aside class="note">
+<h1>registry permission</h1>
+
+This image ought to be published in the personal registry you specified. And it is required to have access to pull the image from the working environment. 
+Make sure you have the proper permission to the registry if the above commands don't work.
+
+</aside>
+
 If we list cronjobs again like we did before, we should see the controller
 functioning again!

docs/book/src/cronjob-tutorial/testdata/emptyapi.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021.
+Copyright 2022.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

docs/book/src/cronjob-tutorial/testdata/emptycontroller.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021.
+Copyright 2022.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

docs/book/src/cronjob-tutorial/testdata/emptymain.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/testdata/finalizer_example.go

@@ -66,15 +66,15 @@ func (r *CronJobReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ct
 		// The object is not being deleted, so if it does not have our finalizer,
 		// then lets add the finalizer and update the object. This is equivalent
 		// registering our finalizer.
-		if !containsString(cronJob.GetFinalizers(), myFinalizerName) {
+		if !controllerutil.ContainsFinalizer(cronJob, myFinalizerName) {
 			controllerutil.AddFinalizer(cronJob, myFinalizerName)
 			if err := r.Update(ctx, cronJob); err != nil {
 				return ctrl.Result{}, err
 			}
 		}
 	} else {
 		// The object is being deleted
-		if containsString(cronJob.GetFinalizers(), myFinalizerName) {
+		if controllerutil.ContainsFinalizer(cronJob, myFinalizerName) {
 			// our finalizer is present, so lets handle any external dependency
 			if err := r.deleteExternalResources(cronJob); err != nil {
 				// if fail to delete the external dependency here, return with error
@@ -106,22 +106,3 @@ func (r *Reconciler) deleteExternalResources(cronJob *batch.CronJob) error {
 	// multiple times for same object.
 }
 
-// Helper functions to check and remove string from a slice of strings.
-func containsString(slice []string, s string) bool {
-	for _, item := range slice {
-		if item == s {
-			return true
-		}
-	}
-	return false
-}
-
-func removeString(slice []string, s string) (result []string) {
-	for _, item := range slice {
-		if item == s {
-			continue
-		}
-		result = append(result, item)
-	}
-	return
-}

docs/book/src/cronjob-tutorial/testdata/project/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.16 as builder
+FROM golang:1.17 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

docs/book/src/cronjob-tutorial/testdata/project/api/v1/cronjob_types.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/cronjob_webhook.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/groupversion_info.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/webhook_suite_test.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/testdata/project/controllers/cronjob_controller.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.

docs/book/src/cronjob-tutorial/testdata/project/controllers/suite_test.go

@@ -6,7 +6,7 @@ First, it will contain the necessary imports.
 */
 
 /*
-Copyright 2021 The Kubernetes authors.
+Copyright 2022 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.