K8s: update hack codegen script (#81216)

hack/update-codegen.sh

@@ -1,45 +1,56 @@
 #!/usr/bin/env bash
 
-# Copyright 2017 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.
+# SPDX-License-Identifier: AGPL-3.0-only
+# Provenance-includes-location: https://github.com/kubernetes/sample-apiserver/blob/master/hack/update-codegen.sh
+# Provenance-includes-license: Apache-2.0
+# Provenance-includes-copyright: The Kubernetes Authors.
 
 set -o errexit
 set -o nounset
 set -o pipefail
 
 SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
-CODEGEN_PKG=${CODEGEN_PKG:-$(cd "${SCRIPT_ROOT}"; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo $GOPATH/pkg/mod/k8s.io/code-generator@v0.27.1)}
+CODEGEN_PKG=${CODEGEN_PKG:-$(cd "${SCRIPT_ROOT}"; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo $GOPATH/pkg/mod/k8s.io/code-generator@v0.29.1)}
 
 OUTDIR="${HOME}/go/src"
+OPENAPI_VIOLATION_EXCEPTIONS_FILENAME="zz_generated.openapi_violation_exceptions.list"
 
-echo $OUTDIR
+source "${CODEGEN_PKG}/kube_codegen.sh"
+source "$(dirname "${BASH_SOURCE[0]}")/openapi-codegen.sh"
 
-CLIENTSET_NAME_VERSIONED=clientset \
-CLIENTSET_PKG_NAME=clientset \
-"${CODEGEN_PKG}/generate-groups.sh" "all" \
-  github.com/grafana/grafana/pkg/generated \
-  github.com/grafana/grafana/pkg/apis \
-  "datasource:v0alpha1" \
-  --output-base "${OUTDIR}" \
-  --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt"
+kube::codegen::gen_helpers \
+    --input-pkg-root github.com/grafana/grafana/pkg/apis \
+    --output-base "${OUTDIR}" \
+    --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt"
 
-CLIENTSET_NAME_VERSIONED=clientset \
-CLIENTSET_PKG_NAME=clientset \
-"${CODEGEN_PKG}/generate-internal-groups.sh" "deepcopy,defaulter,conversion,openapi"  \
-  github.com/grafana/grafana/pkg/generated \
-  github.com/grafana/grafana/pkg/apis \
-  github.com/grafana/grafana/pkg/apis \
-  "datasource:v0alpha1" \
-  --output-base "${OUTDIR}" \
-  --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt"
+
+if [[ "${UPDATE_API_KNOWN_VIOLATIONS:-}" == "true" ]]; then
+    update_report="--update-report"
+fi
+
+for api_pkg in $(ls ./pkg/apis); do
+  for pkg_version in $(ls ./pkg/apis/${api_pkg}); do
+    echo "Generating openapi package for ${api_pkg}, version=${pkg_version} ..."
+    grafana::codegen::gen_openapi \
+      --input-pkg-single github.com/grafana/grafana/pkg/apis/${api_pkg}/${pkg_version} \
+      --output-base "${OUTDIR}" \
+      --report-filename "${OPENAPI_VIOLATION_EXCEPTIONS_FILENAME}" \
+      ${update_report:+"${update_report}"} \
+      --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt"
+  done
+
+  violations_file="${OUTDIR}/github.com/grafana/grafana/pkg/apis/${api_pkg}/${pkg_version}/${OPENAPI_VIOLATION_EXCEPTIONS_FILENAME}"
+  # delete violation exceptions file, if empty
+  if ! grep -q . "${violations_file}"; then
+      echo "Deleting ${violations_file} since it is empty"
+      rm ${violations_file}
+  fi
+done
+
+kube::codegen::gen_client \
+    --with-watch \
+    --with-applyconfig \
+    --input-pkg-root github.com/grafana/grafana/pkg/apis \
+    --output-pkg-root github.com/grafana/grafana/pkg/generated \
+    --output-base "${OUTDIR}" \
+    --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt"