k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/hack/get-build.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  # Copyright 2015 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 runs `curl` command to get the kubernetes build file.
    18  # Version number or publication is either a proper version number'
    19  # (e.g. "v1.0.6", "v1.2.0-alpha.1.881+376438b69c7612") or a version'
    20  #  publication of the form <bucket>/<version> (e.g. "release/stable",'
    21  # "ci/latest-1").'
    22  
    23  # Usage `hack/get-build.sh [Version]`.
    24  # Example `hack/get-build.sh v1.16.4`.
    25  
    26  set -o errexit
    27  set -o nounset
    28  set -o pipefail
    29  
    30  KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
    31  
    32  source "${KUBE_ROOT}/cluster/common.sh"
    33  
    34  declare -r KUBE_RELEASE_BUCKET_URL="https://dl.k8s.io/"
    35  declare -r KUBE_DEV_RELEASE_BUCKET_URL="https://storage.googleapis.com/k8s-release-dev"
    36  declare -r KUBE_TAR_NAME="kubernetes.tar.gz"
    37  
    38  usage() {
    39    echo "${0} [-v] <version number or publication>"
    40    echo "  -v:  Don't get tars, just print the version number"
    41    echo ""
    42    echo '  Version number or publication is either a proper version number'
    43    echo '  (e.g. "v1.0.6", "v1.2.0-alpha.1.881+376438b69c7612") or a version'
    44    echo '  publication of the form <bucket>/<version> (e.g. "release/stable",'
    45    echo '  "ci/latest-1").  Some common ones are:'
    46    echo '    - "release/stable"'
    47    echo '    - "release/latest"'
    48    echo '    - "ci/latest"'
    49    echo '  See the docs on getting builds for more information about version'
    50    echo '  publication.'
    51  }
    52  
    53  print_version=false
    54  
    55  while getopts ":vh" opt; do
    56    case ${opt} in
    57      v)
    58        print_version="true"
    59        ;;
    60      h)
    61        usage
    62        exit 0
    63        ;;
    64      \?)
    65        echo "Invalid option: -$OPTARG" >&2
    66        usage
    67        exit 1
    68        ;;
    69    esac
    70  done
    71  shift $((OPTIND-1))
    72  
    73  if [[ $# -ne 1 ]]; then
    74      usage
    75      exit 1
    76  fi
    77  
    78  set_binary_version "${1}"
    79  
    80  if [[ "${print_version}" == "true" ]]; then
    81    echo "${KUBE_VERSION}"
    82  else
    83    echo "Using version at ${1}: ${KUBE_VERSION}" >&2
    84    if [[ ${KUBE_VERSION} =~ ${KUBE_RELEASE_VERSION_REGEX} ]]; then
    85      curl -L --fail -o "kubernetes-${KUBE_VERSION}.tar.gz" "${KUBE_RELEASE_BUCKET_URL}/release/${KUBE_VERSION}/${KUBE_TAR_NAME}"
    86    elif [[ ${KUBE_VERSION} =~ ${KUBE_CI_VERSION_REGEX} ]]; then
    87      curl --fail -o "kubernetes-${KUBE_VERSION}.tar.gz" "${KUBE_DEV_RELEASE_BUCKET_URL}/ci/${KUBE_VERSION}/${KUBE_TAR_NAME}"
    88    else
    89      echo "Version doesn't match regexp" >&2
    90      exit 1
    91    fi
    92  fi