Shell Programming and Scripting

#!/bin/ksh

###########################################
# Parser.sh version 0.1
# Author: Marc G
#
###########################################

# read file - Hard coded.  File to be read can be determined via logic later
file="capturesummary.txt"

while read line
do
  # parse device name
  name=$(echo $line | grep ^RP | awk -F: '{print $2}'| awk -F# '{print $1}')
  if [[ $name != "" ]]
   then
    devName=$name
  fi

  # Parse Data
#     total is parsed as "Capacity", Up and Down are added into "Ports in Use" and administratively Down is "Ports Not In use"
  data=$(echo $line | egrep -i "IFT_ETHERBUNDLE|IFT_GETHERNET|IFT_TENGETHERNET")
  type=$(echo $line | awk '{print $1}')

  case $type in
  "IFT_ETHERBUNDLE")
   bunCap=$(echo $data | awk '{print $2}')
   bunUsed=$(echo $data | awk '{print $3 + $4}')
   bunNot=$(echo $data | awk '{print $5}')
  ;;
  "IFT_GETHERNET")
   geCap=$(echo $data | awk '{print $2}')
   geUsed=$(echo $data | awk '{print $3 + $4}')
   geNot=$(echo $data | awk '{print $5}')
  ;;
  "IFT_TENGETHERNET")
   lOCap=$(echo $data | awk '{print $2}')
   lOUsed=$(echo $data | awk '{print $3 + $4}')
   lONot=$(echo $data | awk '{print $5}')
  ;;
  esac

done <"$file"

echo "Device Name: $devName:\n"
printf "IFT_ETHERBUNDLE:\n  Capacity:\t%d\n  In Use:\t%d\n  Unused:\t%d\n" "$bunCap" "$bunUsed" "$bunNot"
printf "IFT_GETHERNET:\n  Capacity:\t%d\n  In Use:\t%d\n  Unused:\t%d\n" "$geCap" "$geUsed" "$geNot"
printf "IFT_TENGETHERNET:\n  Capacity:\t%d\n  In Use:\t%d\n  Unused:\t%d\n" "$lOCap" "$lOUsed" "$lONot"

# end