update code generator to k8s 1.31

hack/update-codegen.sh

@@ -8,30 +8,22 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
+PROJECT_ROOT="$(dirname "$0")"/..
+
 # setup virtual GOPATH
+# shellcheck disable=SC1091
 source "$GARDENER_HACK_DIR"/vgopath-setup.sh
 
 CODE_GEN_DIR=$(go list -m -f '{{.Dir}}' k8s.io/code-generator)
+# shellcheck disable=SC1091
+source "${CODE_GEN_DIR}/kube_codegen.sh"
 
-# We need to explicitly pass GO111MODULE=off to k8s.io/code-generator as it is significantly slower otherwise,
-# see https://github.com/kubernetes/code-generator/issues/100.
-export GO111MODULE=off
-
-rm -f $GOPATH/bin/*-gen
-
-bash "${CODE_GEN_DIR}/generate-internal-groups.sh" \
-  deepcopy,defaulter \
-  github.com/gardener/gardener-extension-os-suse-chost/pkg/client \
-  github.com/gardener/gardener-extension-os-suse-chost/pkg/apis \
-  github.com/gardener/gardener-extension-os-suse-chost/pkg/apis \
-  "memoryonechost:v1alpha1" \
-  --go-header-file "${GARDENER_HACK_DIR}/LICENSE_BOILERPLATE.txt"
+rm -f "$GOPATH/bin/*-gen"
 
-bash "${CODE_GEN_DIR}/generate-internal-groups.sh" \
-  conversion \
-  github.com/gardener/gardener-extension-os-suse-chost/pkg/client \
-  github.com/gardener/gardener-extension-os-suse-chost/pkg/apis \
-  github.com/gardener/gardener-extension-os-suse-chost/pkg/apis \
-  "memoryonechost:v1alpha1" \
-  --extra-peer-dirs=github.com/gardener/gardener-extension-os-suse-chost/pkg/apis/memoryonechost,github.com/gardener/gardener-extension-os-suse-chost/pkg/apis/memoryonechost/v1alpha1,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/apimachinery/pkg/conversion,k8s.io/apimachinery/pkg/runtime \
-  --go-header-file "${GARDENER_HACK_DIR}/LICENSE_BOILERPLATE.txt"
+kube::codegen::gen_helpers \
+  --boilerplate "${GARDENER_HACK_DIR}/LICENSE_BOILERPLATE.txt" \
+    --extra-peer-dir k8s.io/apimachinery/pkg/apis/meta/v1 \
+    --extra-peer-dir k8s.io/apimachinery/pkg/conversion \
+    --extra-peer-dir k8s.io/component-base/config \
+    --extra-peer-dir k8s.io/component-base/config/v1alpha1 \
+  "${PROJECT_ROOT}/pkg/apis"