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61 lines
1.4 KiB
Plaintext
61 lines
1.4 KiB
Plaintext
5 years ago
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#!/usr/bin/env bash
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set -e
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GO_VERSION=${GO_VERSION:-1.14}
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PREFIX_DIR=/usr/local
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#BIN_DIR=${PREFIX_DIR}/bin
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GO_PREFIX_DIR=${PREFIX_DIR}/golang
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GO_DEST_DIR=${GO_PREFIX_DIR}/${GO_VERSION}
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GO_CURRENT=${PREFIX_DIR}/go
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OS=
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if [[ $OSTYPE =~ linux ]]; then
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OS=linux
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elif [[ $OSTYPE =~ darwin ]]; then
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OS=darwin
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else
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echo unknown os: $OSTYPE
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exit 1
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fi
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ARCH=
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if [[ $(uname -m) == x86_64 ]]; then
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ARCH=amd64
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else
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echo arch not yet supported: $(uname -m)
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exit 1
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fi
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[[ -d ${GO_DEST_DIR} ]] || sudo mkdir -p ${GO_DEST_DIR}
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TMP_DIR=
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if [[ ! -d ${GO_DEST_DIR}/bin ]]; then
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TMP_DIR=$(mktemp --directory)
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DEST_FILE=$TMP_DIR/go.tar.gz
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URL=https://dl.google.com/go/go${GO_VERSION}.${OS}-${ARCH}.tar.gz
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echo downloading go $GO_VERSION to temp directory ${TMP_DIR}
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curl --silent --output ${DEST_FILE} ${URL}
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sudo tar xf ${DEST_FILE} --directory ${GO_DEST_DIR} --strip-components 1
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sudo chown --recursive root:root ${GO_DEST_DIR}
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else
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echo go $GO_VERSION already installed
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fi
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cd ${PREFIX_DIR}
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[[ -s go ]] && sudo unlink go
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sudo ln --symbolic ${GO_DEST_DIR} go
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echo current version set to ${GO_VERSION}
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[[ -f /etc/profile.d/go-path.sh ]] \
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|| echo 'export PATH=$PATH:/usr/local/go/bin' \
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| sudo tee /etc/profile.d/go-path.sh
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if [[ $TMP_DIR != "" ]]; then
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rm -rf ${TMP_DIR}
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echo removed up temp directory ${TMP_DIR}
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fi
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