dgiot/scripts/get-distro.sh
2022-12-29 18:13:09 +08:00

34 lines
1.0 KiB
Bash
Executable File

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