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55 lines
1.8 KiB
Bash
55 lines
1.8 KiB
Bash
#!/bin/bash
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################################################################################
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## File: go.sh
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## Desc: Installs go, configures GOROOT, and adds go to the path
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################################################################################
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# Source the helpers for use with the script
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source $HELPER_SCRIPTS/document.sh
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golangTags="/tmp/golang_tags.json"
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# This function installs Go using the specified arguments:
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# $1=MajorVersion (1.11)
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# $2=IsDefaultVersion (true or false)
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function InstallGo () {
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version=$( getFullGoVersion $1 )
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downloadVersion=$version.linux-amd64.tar.gz
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goFolder=/usr/local/go$1
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echo "Install Go $version"
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curl -sL https://dl.google.com/go/${downloadVersion} -o ${downloadVersion}
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mkdir -p $goFolder
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tar -C $goFolder -xzf $downloadVersion --strip-components=1 go
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rm $downloadVersion
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echo "GOROOT_${1//./_}_X64=$goFolder" | tee -a /etc/environment
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DocumentInstalledItem "Go $1 ($($goFolder/bin/go version))"
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# If this version of Go is to be the default version,
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# symlink it into the path and point GOROOT to it.
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if [ $2 = true ]
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then
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ln -s $goFolder/bin/* /usr/bin/
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echo "GOROOT=$goFolder" | tee -a /etc/environment
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fi
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}
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function getFullGoVersion () {
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local pattern="refs/tags/go$1([.0-9]{0,3})$"
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local query='[.[] | select( .ref | test($pattern))] | .[-1] | .ref'
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refValue=$(jq --arg pattern "$pattern" "$query" $golangTags)
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version=$(echo "$refValue" | cut -d '/' -f 3)
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version=$(echo "${version//\"}") # go1.12.17
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echo $version
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}
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# load golang_tags.json file
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curl -s 'https://api.github.com/repos/golang/go/git/refs/tags' > $golangTags
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# Install Go versions
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for go in ${GO_VERSIONS}; do
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echo "Installing Go ${go}"
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if [[ $go == $GO_DEFAULT ]]; then
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InstallGo $go true
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else
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InstallGo $go false
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fi
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done |