2022-12-29 18:13:09 +08:00
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#!/usr/bin/env bash
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2022-01-07 16:30:56 +08:00
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## This script prints Linux distro name and its version number
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## e.g. macos, centos8, ubuntu20.04
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set -euo pipefail
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2022-12-29 18:13:09 +08:00
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UNAME="$(uname -s)"
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case "$UNAME" in
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Darwin)
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DIST='macos'
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VERSION_ID="$(sw_vers | grep 'ProductVersion' | cut -d ':' -f2 | cut -d'.' -f1 | tr -d ' \t')"
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SYSTEM="${DIST}${VERSION_ID}"
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;;
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Linux)
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if grep -q -i 'rhel' /etc/*-release; then
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DIST='el'
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VERSION_ID="$(rpm --eval '%{rhel}')"
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elif grep -q -i 'centos' /etc/*-release; then
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DIST='centos'
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VERSION_ID="$(rpm --eval '%{centos_ver}')"
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else
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DIST="$(sed -n '/^ID=/p' /etc/os-release | sed -r 's/ID=(.*)/\1/g' | sed 's/"//g')"
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VERSION_ID="$(sed -n '/^VERSION_ID=/p' /etc/os-release | sed -r 's/VERSION_ID=(.*)/\1/g' | sed 's/"//g')"
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fi
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SYSTEM="$(echo "${DIST}${VERSION_ID}" | sed -r 's/([a-zA-Z]*)-.*/\1/g')"
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;;
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CYGWIN*|MSYS*|MINGW*)
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SYSTEM="windows"
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;;
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esac
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echo "$SYSTEM"
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