#!/bin/bash

arch () {
    uname -m
}

get_arch () {
	local arch
	arch=$(uname -m)
	[[ ! $arch ]] && return 1
	case $arch in 
		x86_64)  binArch='amd64' ;; 
		armhf)   binArch='armv6' ;; 
		armv7)   binArch='armv7' ;; 
		aarch64) binArch='arm64' ;; 
		ppc64el|ppc64le) binArch='ppc64le' ;; 
		s390x)   binArch='s390x' ;; 
		.*386.*) binArch='amd32' ;;
		*) return 2 ;;\
	esac; 
    echo $binArch
}

function get_os () {
   declare -l os
   os=$(uname -s)
   echo $os
}

function get_platform() {
 echo $(get_os)-$(get_chip_type)
    
}

hostinfo () {
  hostnamectl
  echo -e "--------------------------"
  echo kernel: $(uname -r) 
  echo chip architecture: $(uname -m)
  echo -e "--------------------------"
  cat /etc/os-release
  echo -e "--------------------------"
  [[ -f /etc/upstream-release/lsb-release ]] && cat /etc/upstream-release/lsb-release
}


# function get_distro() {
# source /etc/os-release
# declare distros=${@:-"arch alpine debian ubuntu"}
# # echo $ID  $ID_LIKE
# for distro in $distros; do
# echo $distro $ID $ID_LIKE
# [[ $ID =~ $distro  ]] && echo $distro && return 0
# [[ $ID_LIKE =~ $distro ]] && echo $distro && return 0
# done
# return 1
# }

# function get_release() {

# }

get_distro() {
    local file=/etc/upstream-release/lsb-release
    if [[ -f $file ]]; then
        echo $(cat $file | tr [:upper:] [:lower:] | grep -Poi '(debian|ubuntu|red hat|centos|arch|alpine)' | uniq)
        return 0
    else
        file=/etc/os-release
        if [[ -f $file ]]; then
        echo $(cat $file | tr [:upper:] [:lower:] | grep -Poi '(debian|ubuntu|red hat|centos|arch|alpine)' | uniq)
        fi
    fi
}

# function get_distro() {
# /bin/cp /etc/os-release /tmp/os-release.tmp
# if [[ $1 == "-d" ]]; then
# shift 1
# # docker run -it --name get_container_os --rm --entrypoint cat $1 /etc/os-release
# docker create --name dummy $1 > /dev/null
# docker cp -L dummy:/etc/os-release /tmp/os-release.tmp
# docker rm -f dummy > /dev/null
# # docker run -it --name get_container_os --rm --entrypoint cat $1 /etc/os-release > /tmp/container-os.tmp 2> /dev/null
# shift 1
# fi
# source /tmp/os-release.tmp
# declare valid=${@:-"alpine debian ubuntu"}
# # echo $ID  $ID_LIKE
# [[ "${valid}" =~ $ID ]] && echo $ID && return 0
# [[ "${valid}" =~ $ID_LIKE ]] && echo $ID_LIKE && return 0
# return 1
# }