| #!/usr/bin/env bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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. |
| # |
| |
| if [ -z "$ROOT" ]; then |
| echo "error: ROOT should be initialized" |
| exit 1 |
| fi |
| |
| OS=$(go env GOOS) |
| ARCH=$(go env GOARCH) |
| OUTPUT=${ROOT}/hack/output |
| OUTPUT_BIN=${OUTPUT}/bin |
| |
| KUBECTL_VERSION=1.14.2 |
| KUBECTL_BIN=$OUTPUT_BIN/kubectl |
| |
| KIND_VERSION=0.7.0 |
| KIND_BIN=$OUTPUT_BIN/kind |
| |
| test -d "$OUTPUT_BIN" || mkdir -p "$OUTPUT_BIN" |
| |
| function hack::verify_kubectl() { |
| if test -x "$KUBECTL_BIN"; then |
| [[ "$($KUBECTL_BIN version --client --short | grep -o -E '[0-9]+\.[0-9]+\.[0-9]+')" == "$KUBECTL_VERSION" ]] |
| return |
| fi |
| return 1 |
| } |
| |
| function hack::ensure_kubectl() { |
| if hack::verify_kubectl; then |
| return 0 |
| fi |
| |
| orig_kubectl_bin="$KUBECTL_BIN" |
| if command -v kubectl > /dev/null; then |
| KUBECTL_BIN="$(command -v kubectl)" |
| if hack::verify_kubectl; then |
| ln -sf "$KUBECTL_BIN" "$orig_kubectl_bin" |
| KUBECTL_BIN="$orig_kubectl_bin" |
| echo $KUBECTL_BIN |
| return 0 |
| fi |
| fi |
| |
| echo "Installing kubectl v$KUBECTL_VERSION..." |
| tmpfile=$(mktemp) |
| trap "test -f $tmpfile && rm $tmpfile" RETURN |
| curl --retry 10 -L -o $tmpfile https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/${OS}/${ARCH}/kubectl |
| mv $tmpfile $KUBECTL_BIN |
| chmod +x $KUBECTL_BIN |
| } |
| |
| function hack::verify_kind() { |
| if test -x "$KIND_BIN"; then |
| [[ "$($KIND_BIN --version 2>&1 | cut -d ' ' -f 3)" == "$KIND_VERSION" ]] |
| return |
| fi |
| return 1 |
| } |
| |
| function hack::ensure_kind() { |
| if hack::verify_kind; then |
| return 0 |
| fi |
| |
| orig_kind_bin="$KIND_BIN" |
| if command -v kind > /dev/null; then |
| KIND_BIN="$(command -v kind)" |
| if hack::verify_kind; then |
| ln -sf "$KIND_BIN" "$orig_kind_bin" |
| KIND_BIN="$orig_kind_bin" |
| echo $KIND_BIN |
| return 0 |
| fi |
| fi |
| |
| echo "Installing kind v$KIND_VERSION..." |
| tmpfile=$(mktemp) |
| trap "test -f $tmpfile && rm $tmpfile" RETURN |
| curl --retry 10 -L -o $tmpfile https://github.com/kubernetes-sigs/kind/releases/download/v${KIND_VERSION}/kind-$(uname)-amd64 |
| mv $tmpfile $KIND_BIN |
| chmod +x $KIND_BIN |
| } |
| |
| # hack::version_ge "$v1" "$v2" checks whether "v1" is greater or equal to "v2" |
| function hack::version_ge() { |
| [ "$(printf '%s\n' "$1" "$2" | sort -V | head -n1)" = "$2" ] |
| } |