chore: introduce defaulters-gen (#7765)

Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>

Makefile

@@ -41,6 +41,7 @@ LISTER_GEN                         := $(TOOLS_DIR)/lister-gen
 INFORMER_GEN                       := $(TOOLS_DIR)/informer-gen
 OPENAPI_GEN                        := $(TOOLS_DIR)/openapi-gen
 REGISTER_GEN                       := $(TOOLS_DIR)/register-gen
+DEFAULTER_GEN                      := $(TOOLS_DIR)/defaulter-gen
 CODE_GEN_VERSION                   := v0.26.3
 GEN_CRD_API_REFERENCE_DOCS         := $(TOOLS_DIR)/gen-crd-api-reference-docs
 GEN_CRD_API_REFERENCE_DOCS_VERSION := latest
@@ -56,7 +57,7 @@ KO                                 := $(TOOLS_DIR)/ko
 KO_VERSION                         := v0.14.1
 KUTTL                              := $(TOOLS_DIR)/kubectl-kuttl
 KUTTL_VERSION                      := v0.0.0-20230126200340-834a4dac1ec7
-TOOLS                              := $(KIND) $(CONTROLLER_GEN) $(CLIENT_GEN) $(LISTER_GEN) $(INFORMER_GEN) $(OPENAPI_GEN) $(REGISTER_GEN) $(GEN_CRD_API_REFERENCE_DOCS) $(GO_ACC) $(GOIMPORTS) $(HELM) $(HELM_DOCS) $(KO) $(KUTTL)
+TOOLS                              := $(KIND) $(CONTROLLER_GEN) $(CLIENT_GEN) $(LISTER_GEN) $(INFORMER_GEN) $(OPENAPI_GEN) $(REGISTER_GEN) $(DEFAULTER_GEN) $(GEN_CRD_API_REFERENCE_DOCS) $(GO_ACC) $(GOIMPORTS) $(HELM) $(HELM_DOCS) $(KO) $(KUTTL)
 ifeq ($(GOOS), darwin)
 SED                                := gsed
 else
@@ -92,6 +93,10 @@ $(REGISTER_GEN):
 	@echo Install register-gen... >&2
 	@GOBIN=$(TOOLS_DIR) go install k8s.io/code-generator/cmd/register-gen@$(CODE_GEN_VERSION)
 
+$(DEFAULTER_GEN):
+	@echo Install defaulter-gen... >&2
+	@GOBIN=$(TOOLS_DIR) go install k8s.io/code-generator/cmd/defaulter-gen@$(CODE_GEN_VERSION)
+
 $(GEN_CRD_API_REFERENCE_DOCS):
 	@echo Install gen-crd-api-reference-docs... >&2
 	@GOBIN=$(TOOLS_DIR) go install github.com/ahmetb/gen-crd-api-reference-docs@$(GEN_CRD_API_REFERENCE_DOCS_VERSION)
@@ -428,8 +433,13 @@ codegen-register: $(PACKAGE_SHIM) $(REGISTER_GEN) ## Generate types registration
 	@echo Generate registration... >&2
 	@GOPATH=$(GOPATH_SHIM) $(REGISTER_GEN) --go-header-file=./scripts/boilerplate.go.txt --input-dirs=$(INPUT_DIRS)
 
+.PHONY: codegen-defaulters
+codegen-defaulters: $(PACKAGE_SHIM) $(DEFAULTER_GEN) ## Generate defaulters
+	@echo Generate defaulters... >&2
+	GOPATH=$(GOPATH_SHIM) $(DEFAULTER_GEN) --go-header-file=./scripts/boilerplate.go.txt --input-dirs=$(INPUT_DIRS)
+
 .PHONY: codegen-client-all
-codegen-client-all: codegen-register codegen-client-clientset codegen-client-listers codegen-client-informers codegen-client-wrappers ## Generate clientset, listers and informers
+codegen-client-all: codegen-register codegen-defaulters codegen-client-clientset codegen-client-listers codegen-client-informers codegen-client-wrappers ## Generate clientset, listers and informers
 
 .PHONY: codegen-crds-kyverno
 codegen-crds-kyverno: $(CONTROLLER_GEN) ## Generate kyverno CRDs

api/kyverno/v1/zz_generated.defaults.go

@@ -0,0 +1,33 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	return nil
+}

api/kyverno/v1alpha2/zz_generated.defaults.go

@@ -0,0 +1,33 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v1alpha2
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	return nil
+}

api/kyverno/v1beta1/zz_generated.defaults.go

@@ -0,0 +1,33 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v1beta1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	return nil
+}

api/kyverno/v2alpha1/zz_generated.defaults.go

@@ -0,0 +1,33 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v2alpha1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	return nil
+}

api/kyverno/v2beta1/zz_generated.defaults.go

@@ -0,0 +1,33 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v2beta1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	return nil
+}

api/policyreport/v1alpha2/zz_generated.defaults.go

@@ -0,0 +1,33 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+/*
+Copyright 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.
+*/
+
+// Code generated by defaulter-gen. DO NOT EDIT.
+
+package v1alpha2
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	return nil
+}