sigs.k8s.io/cluster-api@v1.7.1/hack/ensure-kind.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  # Copyright 2019 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  set -o errexit
    18  set -o nounset
    19  set -o pipefail
    20  
    21  if [[ "${TRACE-0}" == "1" ]]; then
    22      set -o xtrace
    23  fi
    24  
    25  # shellcheck source=./hack/utils.sh
    26  source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
    27  
    28  GOPATH_BIN="$(go env GOPATH)/bin"
    29  goarch="$(go env GOARCH)"
    30  goos="$(go env GOOS)"
    31  
    32  # Note: When updating the MINIMUM_KIND_VERSION new shas MUST be added in `preBuiltMappings` at `test/infrastructure/kind/mapper.go`
    33  MINIMUM_KIND_VERSION=v0.22.0
    34  
    35  
    36  # Ensure the kind tool exists and is a viable version, or installs it
    37  verify_kind_version() {
    38  
    39    # If kind is not available on the path, get it
    40    if ! [ -x "$(command -v kind)" ]; then
    41      if [ "$goos" == "linux" ] || [ "$goos" == "darwin" ]; then
    42        echo 'kind not found, installing'
    43        if ! [ -d "${GOPATH_BIN}" ]; then
    44          mkdir -p "${GOPATH_BIN}"
    45        fi
    46        curl -sLo "${GOPATH_BIN}/kind" "https://github.com/kubernetes-sigs/kind/releases/download/${MINIMUM_KIND_VERSION}/kind-${goos}-${goarch}"
    47        chmod +x "${GOPATH_BIN}/kind"
    48        verify_gopath_bin
    49      else
    50        echo "Missing required binary in path: kind"
    51        return 2
    52      fi
    53    fi
    54  
    55    local kind_version
    56    kind_version="v$(kind version -q)"
    57    if [[ "${MINIMUM_KIND_VERSION}" != $(echo -e "${MINIMUM_KIND_VERSION}\n${kind_version}" | sort -s -t. -k 1,1n -k 2,2n -k 3,3n | head -n1) ]]; then
    58      cat <<EOF
    59  Detected kind version: ${kind_version}.
    60  Requires ${MINIMUM_KIND_VERSION} or greater.
    61  Please install ${MINIMUM_KIND_VERSION} or later.
    62  EOF
    63      return 2
    64    fi
    65  }
    66  
    67  verify_kind_version