Merge pull request #7857 from pjsharath28/vpa-flag-documentation-enforcement

VPA: Enforce flag documentation check in CI

Author: k8s-ci-robot

hack/verify-vpa-flags.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Copyright 2025 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+VPA_FLAGS_SCRIPT="${KUBE_ROOT}/vertical-pod-autoscaler/hack/verify-vpa-flags.sh"
+
+echo "Running VPA flags verification..."
+"$VPA_FLAGS_SCRIPT"

vertical-pod-autoscaler/hack/verify-vpa-flags.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Copyright 2025 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT=$(realpath $(dirname "${BASH_SOURCE[0]}"))/..
+FLAG_FILE="${SCRIPT_ROOT}/docs/flags.md"
+GENERATE_FLAGS_SCRIPT="${SCRIPT_ROOT}/hack/generate-flags.sh"
+
+existing_flags=$(<"$FLAG_FILE")
+"$GENERATE_FLAGS_SCRIPT"
+updated_flags=$(<"$FLAG_FILE")
+
+if [[ "$existing_flags" != "$updated_flags" ]]; then
+    echo "VPA flags are not up to date. Please run ${GENERATE_FLAGS_SCRIPT}"
+    exit 1
+fi