mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-17 18:25:26 +00:00
99 lines
2.2 KiB
Bash
Executable File
99 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# If no argument is given -> Downloads the most recently released
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# kustomize binary to your current working directory.
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# (e.g. 'install_kustomize.sh')
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#
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# If one argument is given ->
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# If that argument is in the format of #.#.#, downloads the specified
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# version of the kustomize binary to your current working directory.
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# If that argument is something else, downloads the most recently released
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# kustomize binary to the specified directory.
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# (e.g. 'install_kustomize.sh 3.8.2' or 'install_kustomize.sh $(go env GOPATH)/bin')
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#
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# If two arguments are given -> Downloads the specified version of the
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# kustomize binary to the specified directory.
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# (e.g. 'install_kustomize.sh 3.8.2 $(go env GOPATH)/bin')
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#
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# Fails if the file already exists.
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set -e
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where=$PWD
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release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases
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if [ -n "$1" ]; then
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if [[ "$1" =~ ^[0-9]+(\.[0-9]+){2}$ ]]; then
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version=v$1
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release_url=${release_url}/tags/kustomize%2F$version
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elif [ -n "$2" ]; then
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echo "The first argument should be the requested version."
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exit 1
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else
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where="$1"
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fi
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fi
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if [ -n "$2" ]; then
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where="$2"
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fi
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if ! test -d "$where"; then
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echo "$where does not exist. Create it first."
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exit 1
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fi
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where="$(readlink -f $where)/"
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if [ -f "${where}kustomize" ]; then
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echo "${where}kustomize exists. Remove it first."
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exit 1
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elif [ -d "${where}kustomize" ]; then
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echo "${where}kustomize exists and is a directory. Remove it first."
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exit 1
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fi
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tmpDir=`mktemp -d`
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if [[ ! "$tmpDir" || ! -d "$tmpDir" ]]; then
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echo "Could not create temp dir."
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exit 1
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fi
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function cleanup {
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rm -rf "$tmpDir"
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}
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trap cleanup EXIT ERR
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pushd "$tmpDir" >& /dev/null
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opsys=windows
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arch=amd64
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if [[ "$OSTYPE" == linux* ]]; then
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opsys=linux
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elif [[ "$OSTYPE" == darwin* ]]; then
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opsys=darwin
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fi
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RELEASE_URL=$(curl -s $release_url |\
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grep browser_download.*${opsys}_${arch} |\
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cut -d '"' -f 4 |\
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sort -V | tail -n 1)
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if [ ! -n "$RELEASE_URL" ]; then
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echo "Version $version does not exist."
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exit 1
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fi
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curl -sLO $RELEASE_URL
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tar xzf ./kustomize_v*_${opsys}_${arch}.tar.gz
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cp ./kustomize "$where"
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popd >& /dev/null
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${where}kustomize version
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echo "kustomize installed to ${where}kustomize"
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