#!/usr/bin/env bash
# Copyright 2019 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[0]}")/../..
BAZEL_OUT_DIR="$KUBE_ROOT/bazel-bin"
BAZEL_GEN_DIR="$KUBE_ROOT/bazel-genfiles"
METRICS_LIST_PATH="test/instrumentation/stable-metrics-list.yaml"

bazel build //test/instrumentation:list_stable_metrics
if [ -d "$BAZEL_OUT_DIR" ]; then
  cp "$BAZEL_OUT_DIR/$METRICS_LIST_PATH" "$KUBE_ROOT/test/instrumentation/testdata/stable-metrics-list.yaml"
else
  # Handle bazel < 0.25
  # https://github.com/bazelbuild/bazel/issues/6761
  echo "$BAZEL_OUT_DIR not found trying $BAZEL_GEN_DIR"
  cp "$BAZEL_GEN_DIR/$METRICS_LIST_PATH" "$KUBE_ROOT/test/instrumentation/testdata/stable-metrics-list.yaml"
fi