Shell Programming and Scripting

#!/usr/bin/perl
#Script written to calculate the following:
#PDP activation failure rate for every 15 minutes interval
#Number of Active PDP Contexts
#Script makes use of expect script statement also.
#Script written  by Gbenga Adigun; email: adigun.gbenga@ercisson.com

use diagnostics;
use strict;
use warnings;

#### First Data Collection
sub pdpsub {
system ("expect /tmp/pdp \$1 > /tmp/\$\$pdp");

##ATTEMPTED ACTIVATIONS____WEB APN
my $attweb1=`cat /tmp/\$\$pdp | grep "pdp-attempted-activation:" | awk '{ print \$2 }' | head -n 1`;

##COMPLETED ACTIVATIONS____WEB APN
my $compweb1=`cat /tmp/\$\$pdp | grep "pdp-completed-activation:" | awk '{ print \$2 }' | head -n 1`;

##ATTEMPTED ACTIVATIONS____BB APN
my $attbb1=`cat /tmp/\$\$pdp | grep "pdp-attempted-activation:" | awk '{ print \$2 }' | head -n 2 | head -n 1`;

##COMPLETED ACTIVATIONS____BB APN
my $compbb1=`cat /tmp/\$\$pdp | grep "pdp-completed-activation:" | awk '{ print \$2 }' | head -n 2 | head -n 1`;
system ("rm /tmp/\$\$pdp");

sleep 20;

##### Second Data Collection with the Number of Active PDP contexts
system ("expect /tmp/pdp \$1 > /tmp/\$\$pdp");
my $pdp=`cat /tmp/\$\$pdp | grep "pdp-active:" | head -n 1 | awk '{print \$2}'`;

##ATTEMPTED ACTIVATIONS____WEB APN
my $attweb2=`cat /tmp/\$\$pdp | grep "pdp-attempted-activation:" | awk '{ print \$2 }' | head -n 1`;

##COMPLETED ACTIVATIONS____WEB APN
my $compweb2=`cat /tmp/\$\$pdp | grep "pdp-completed-activation:" | awk '{ print \$2 }' | head -n 1`;

##ATTEMPTED ACTIVATIONS____BB APN
my $attbb2=`cat /tmp/\$\$pdp | grep "pdp-attempted-activation:" | awk '{ print \$2 }' | head -n 2 | head -n 1`;

##COMPLETED ACTIVATIONS____BB APN
my $compbb2=`cat /tmp/\$\$pdp | grep "pdp-completed-activation:" | awk '{ print \$2 }' | head -n 2 | head -n 1`;

####CALCULATION PART
my $attweb3 = $attweb2 - $attweb1;
my $compweb3 = $compweb2 - $compweb1;
my $attbb3 = $attbb2 - $attbb1;
my $compbb3 = $compbb2 - $compbb1;
my $failpdpweb = (($attweb3 - $compweb3)/$attweb3)*100;
my $failpdpbb = (($attbb3 - $compbb3)/$attbb3)*100;
print $failpdpweb;
print $failpdpbb;
print $pdp;
system ("rm /tmp/\$\$pdp");
}

&pdpsub 192.168.12.177;

String found where operator expected at test.pl line 60, near "&pdpsub
        "192.168.12.177"" (#1)

syntax error at test.pl line 60, near "&pdpsub "192.168.12.177""

Uncaught exception from user code:
        syntax error at test.pl line 60, near "&pdpsub "192.168.12.177""
Execution of test.pl aborted due to compilation errors.