k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/hack/_update-generated-proto-bindings-dockerized.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  # Copyright 2017 The Kubernetes Authors.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  
    17  # This script generates `*/api.pb.go` files from protobuf files `*/api.proto`.
    18  
    19  set -o errexit
    20  set -o nounset
    21  set -o pipefail
    22  
    23  KUBE_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../" && pwd -P)"
    24  
    25  source "${KUBE_ROOT}/hack/lib/init.sh"
    26  source "${KUBE_ROOT}/hack/lib/protoc.sh"
    27  source "${KUBE_ROOT}/hack/lib/util.sh"
    28  
    29  if [ "$#" == 0 ]; then
    30      echo "usage: $0 <api_dir>..."
    31      exit 1
    32  fi
    33  
    34  kube::protoc::check_protoc
    35  
    36  for api; do
    37      # This can't use `git ls-files` because it runs in a container without the
    38      # .git dir synced.
    39      protos=()
    40      kube::util::read-array protos < <( \
    41          find "${api}" -type f -name "api.proto")
    42  
    43      if [ "${#protos[@]}" == 0 ]; then
    44          echo "ERROR: no 'api.proto' files under '${api}'"
    45          exit 1
    46      fi
    47  
    48      for file in "${protos[@]}"; do
    49          dir="$(dirname "${file}")"
    50          kube::protoc::generate_proto "${dir}"
    51      done
    52  done