Run code gen via Go 1.24 go tool

Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>

Author: mikkeloscar

Makefile

@@ -31,7 +31,7 @@ $(GENERATED): go.mod $(CRD_TYPE_SOURCE)
 	./hack/update-codegen.sh
 
 $(GENERATED_CRDS): $(GENERATED) $(CRD_SOURCES)
-	go run sigs.k8s.io/controller-tools/cmd/controller-gen crd:crdVersions=v1 paths=./pkg/apis/... output:crd:dir=docs
+	go tool controller-gen crd:crdVersions=v1 paths=./pkg/apis/... output:crd:dir=docs
 	go run hack/crd/trim.go < docs/zalando.org_elasticsearchdatasets.yaml > docs/zalando.org_elasticsearchdatasets_trimmed.yaml
 	go run hack/crd/trim.go < docs/zalando.org_elasticsearchmetricsets.yaml > docs/zalando.org_elasticsearchmetricsets_trimmed.yaml
 	mv docs/zalando.org_elasticsearchdatasets_trimmed.yaml docs/zalando.org_elasticsearchdatasets.yaml

go.mod

@@ -11,9 +11,7 @@ require (
 	k8s.io/api v0.34.0
 	k8s.io/apimachinery v0.34.0
 	k8s.io/client-go v0.34.0
-	k8s.io/code-generator v0.34.0
 	k8s.io/metrics v0.33.5
-	sigs.k8s.io/controller-tools v0.19.0
 	sigs.k8s.io/yaml v1.6.0
 )
 
@@ -69,15 +67,27 @@ require (
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiextensions-apiserver v0.34.0 // indirect
+	k8s.io/code-generator v0.34.0 // indirect
 	k8s.io/gengo/v2 v2.0.0-20250604051438-85fd79dbfd9f // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20250710124328-f3f2b991d03b // indirect
 	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397 // indirect
+	sigs.k8s.io/controller-tools v0.19.0 // indirect
 	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect
 	sigs.k8s.io/structured-merge-diff/v6 v6.3.0 // indirect
 )
 
 replace k8s.io/klog => github.com/mikkeloscar/knolog v0.0.0-20190326191552-80742771eb6b
 
+tool (
+	k8s.io/code-generator
+	k8s.io/code-generator/cmd/client-gen
+	k8s.io/code-generator/cmd/deepcopy-gen
+	k8s.io/code-generator/cmd/informer-gen
+	k8s.io/code-generator/cmd/lister-gen
+	k8s.io/kube-openapi/cmd/openapi-gen
+	sigs.k8s.io/controller-tools/cmd/controller-gen
+)
+
 go 1.25.1

hack/tools.go

@@ -31,14 +31,14 @@ APIS_PKG="${GOPKG}/pkg/apis"
 GROUPS_WITH_VERSIONS="${CUSTOM_RESOURCE_NAME}:${CUSTOM_RESOURCE_VERSION}"
 
 echo "Generating deepcopy funcs"
-go run k8s.io/code-generator/cmd/deepcopy-gen \
+go tool deepcopy-gen \
   --output-file zz_generated.deepcopy.go \
   --bounding-dirs "${APIS_PKG}" \
   --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
   "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}"
 
 echo "Generating clientset for ${GROUPS_WITH_VERSIONS} at ${OUTPUT_PKG}/${CLIENTSET_PKG_NAME:-clientset}"
-go run k8s.io/code-generator/cmd/client-gen \
+go tool client-gen \
   --clientset-name versioned \
   --input-base "" \
   --input "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}" \
@@ -47,14 +47,14 @@ go run k8s.io/code-generator/cmd/client-gen \
   --output-dir "${OUTPUT_DIR}/clientset"
 
 echo "Generating listers for ${GROUPS_WITH_VERSIONS} at ${OUTPUT_PKG}/listers"
-go run k8s.io/code-generator/cmd/lister-gen \
+go tool lister-gen \
   --output-pkg "${OUTPUT_PKG}/listers" \
   --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
   --output-dir "${OUTPUT_DIR}/listers" \
   "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}"
 
 echo "Generating informers for ${GROUPS_WITH_VERSIONS} at ${OUTPUT_PKG}/informers"
-go run k8s.io/code-generator/cmd/informer-gen \
+go tool informer-gen \
   --versioned-clientset-package "${OUTPUT_PKG}/${CLIENTSET_PKG_NAME:-clientset}/${CLIENTSET_NAME_VERSIONED:-versioned}" \
   --listers-package "${OUTPUT_PKG}/listers" \
   --output-pkg "${OUTPUT_PKG}/informers" \