file-size.sh - ssh script by ActiveXperts Software

file-size.sh checks the size of a file.

Use file-size.sh directly from ActiveXperts Network Monitor; in the Manager's 'Monitor' menu, select 'New Check (Script)' and select file-size.sh. Configure the required parameter, or press 'Load a working sample'.

In ActiveXperts Network Monitor, Administrators can use three different scripting languages: Powershell, VBScript and SSH.

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file-size.sh script code

#################################################################################
# ActiveXperts Network Monitor  - shell script checks
# © 1999-2015, ActiveXperts Software B.V.
#
# For more information about ActiveXperts Network Monitor and SSH, please
# visit the online ActiveXperts Network Monitor Shell Script Guidelines at:
#   http://www.activexperts.com/support/network-monitor/online/linux/
#################################################################################
# Script
#     file-size.sh
# Description
#     Checks the used space on a disk
# Declare Parameters
#     1) $file (string) - Path to file
#     2) $max_size_KB (int) - Max size in KiloBytes
# Usage
#     file-size.sh <file> <max_size_KB>
# Sample
#     file-size.sh test.sh 10
#################################################################################

#!/bin/sh

# Validate number of arguments
if [ $# -ne 2 ] ; then
  echo "UNCERTAIN: Invalid number of arguments - Usage: file_size <file> <max_size_KB>"
  exit 1
fi

# Check if variable is an integer
if ! [ "$2" -eq "$2" ] 2>/dev/null ; then
  echo "UNCERTAIN: Variable [$2] must be an Integer value"
  exit 1
fi

# Macro definitiions
FILESIZEB=`du -b "$1" | awk '{ print $1; }'`

# Convert Bytes to KiloBytes
FILESIZEKB=$( echo "scale=2;$FILESIZEB / 1024" | bc )

# Round a float to an integer value
FILESIZEKBINT=$( echo "$FILESIZEKB / 1" | bc )

# Round a float to an integer value
MAXSIZEKB=$( echo "$2 / 1" | bc )

# Check if the file size is above or belove the limit specified
if [ $FILESIZEKBINT -le $MAXSIZEKB  ] ; then
  echo "SUCCESS: File size=[$FILESIZEKBINT KB], maximum allowed=[$2 KB] DATA:$FILESIZEKBINT"
else
  echo "ERROR: File size=[$FILESIZEKBINT KB], maximum allowed=[$2 KB] DATA:$FILESIZEKBINT"
fi