Get Machine Information

get-machine-info.sh

#!/bin/bash
# Original Source:
# https://gist.github.com/ggrandes/b6af6654fb8f5126db6a
#
# 2016-02-27, v1, ggrandes
# Get Machine Information
get_machine_info () {
  local DEVS DEV_IDS
  local UPTIME IDLE
  DEVS=(/sys/class/net/eth*)
  DEVS=${DEVS[@]/*\/}
  DEV_IDS=(${DEVS})
  DEV_IDS=${DEV_IDS[@]//[^A-Za-z0-9]/_}
  echo hostname=$(hostname -s)
  echo cpus=$(grep -cw processor /proc/cpuinfo)
  echo mem=$(awk '/MemTotal/ { print $2 }' < /proc/meminfo)
  read UPTIME IDLE < /proc/uptime
  echo uptime=${UPTIME//\.*}
  echo devs_eth=${DEV_IDS// /,}
  #
  local DEV DEV_ID IP_DEV MAC
  for DEV in ${DEVS}; do {
    DEV_ID=${DEV//[^A-Za-z0-9]/_}
    read MAC < /sys/class/net/${DEV}/address
    IP_DEV=($(ip addr show dev $DEV | awk '/inet/ { print $2 }'))
    IP_DEV=${IP_DEV[@]/\/*}
    echo dev_${DEV_ID}_name=${DEV}
    echo dev_${DEV_ID}_mac=${MAC}
    echo dev_${DEV_ID}_ips=${IP_DEV// /,}
  } done
}
get_machine_info