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Top Forums Shell Programming and Scripting Shell script to populate an array from a csv file Post 302597213 by jimbob01 on Thursday 9th of February 2012 04:00:16 PM
Old 02-09-2012
Shell script to populate an array from a csv file

Hi Guys,

I've got a script that runs and collects statistics from one of our machines and outputs the data into a csv file. Now, that script runs fine and I managed to create another one (with a lot of help from this forum!!) to trim the csv file down to all the data that I need, rather than all the data it collects.

Anyway, I'm now trying to write a script to import this data from the csv file into Nagios so it can report the statistics. The easiest way I've heard of to do this is to create a script which involves populating an array from the csv file and then passing the contents of the array into Nagios (I can modify an existing script for that).

My knowledge on scripting is a bit limited and I certainly haven't created one involving passing a csv file into an array!! Does anyone have any pointers on how this can be done ? This is an example of the data in the csv file:
Code:
startup timestamp,1327702381482
cpu combined,0.0900
cpu idle,0.9100
cpu nice,0.0000
cpu sys,0.0360
cpu user,0.0540
cpu wait,0.0010
memory free,4415.501335 MB
memory max,4494.937500 MB
memory used,79.436165 MB

As you can see, there isn't a lot of data to insert into the array and I could possibly do without the first column as I can enter this in the Nagios script. Or, does anyone think there is a better way of doing this !?

Thanks for any help!

Cheers, Jim
 

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IPESCRIPT(1)						      General Commands Manual						      IPESCRIPT(1)

NAME
ipescript - Run an Ipe script (written in Lua) SYNOPSIS
ipescript script { arguments } DESCRIPTION
ipescript runs an Ipe script written in Lua. The Ipe bindings are automatically available in the script. Ipescript looks for the script in any of the script directories. The script argument should not contain the .lua extension. ENVIRONMENT VARIABLES
ipescript respects the following environment variables: IPELATEXDIR the directory where ipetoipe runs Pdflatex. IPESCRIPTS a list of directories where Ipescript will look for scripts. When this variable is not set, Ipe searches first the current directory, then ~/.ipe/scripts, and finally the system-wide Ipe script directory. When this variable is set, it should contain a list of directories, separated by semicolons. A single under- score is replaced by the system-wide Ipe script directory. IPEDEBUG set this to 1 for debugging output from ipescript. AUTHOR
Otfried Cheong REPORTING BUGS
Please report bugs using Ipe bugzilla at http://ipe7.sourceforge.net/bugzilla.html SEE ALSO
Ipe is documented fully in The Ipe Manual, which is available online at http://ipe7.sourceforge.net/manual/manual.html . August 28, 2011 IPESCRIPT(1)
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