29 lines
873 B
Bash
Executable File
29 lines
873 B
Bash
Executable File
#!/usr/bin/env bash
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# This is a modified version of Kubernetes
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# Ensure the go tool exists and is a viable version.
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kube::golang::verify_go_version() {
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if [[ -z "$(command -v go)" ]]; then
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kube::log::usage_from_stdin <<EOF
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Can't find 'go' in PATH, please fix and retry.
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See http://golang.org/doc/install for installation instructions.
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EOF
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return 2
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fi
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local go_version
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IFS=" " read -ra go_version <<< "$(go version)"
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local minimum_go_version
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minimum_go_version=go1.12.1
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if [[ "${minimum_go_version}" != $(echo -e "${minimum_go_version}\n${go_version[2]}" | sort -s -t. -k 1,1 -k 2,2n -k 3,3n | head -n1) && "${go_version[2]}" != "devel" ]]; then
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kube::log::usage_from_stdin <<EOF
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Detected go version: ${go_version[*]}.
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Kubernetes requires ${minimum_go_version} or greater.
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Please install ${minimum_go_version} or later.
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EOF
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return 2
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fi
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}
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