squidanalyzer/squid-analyzer

117 lines
3.0 KiB
Perl

#!/usr/bin/perl
#
# Perl frontend to SquidAnalyzer.pm.
#
use strict;
use SquidAnalyzer;
use Getopt::Long;
$| = 1;
my $DEFAULT_CONFFILE = '/etc/squidanalyzer/squidanalyzer.conf';
my $logfile = '';
my $configfile = '';
my $help = '';
my $rebuild = '';
my $preserve = '';
my $debug = 0;
my $version = 0;
my $build_date = '';
my $no_year_stat = 0;
# get the command line parameters
my $result = GetOptions (
"c|configfile=s" => \$configfile,
"b|build_date=s" => \$build_date,
"d|debug!" => \$debug,
"h|help" => \$help,
"l|logfile=s" => \$logfile,
"r|rebuild!" => \$rebuild,
"p|preserve=i" => \$preserve,
"v|version!" => \$version,
"no-year-stat!" => \$no_year_stat,
);
# Show version and exit
if ($version) {
print "SquidAnalyzer version $SquidAnalyzer::VERSION\n";
exit 0;
}
if ($build_date) {
$rebuild = 1;
if ( ($build_date !~ /^\d{4}-\d{2}-\d{2}$/) && ($build_date !~ /^\d{4}-\d{2}$/) && ($build_date !~ /^\d{4}$/) ) {
die("FATAL: bad syntax for build_date, expecting format: yyyy-mm-dd, yyyy-mm or yyyy\n");
exit 0;
}
}
# Look at configuration file
if (!$configfile) {
# Backward compatibility with release < 4.0 with configuration
# file as single argument.
$configfile = $ARGV[0] if (($#ARGV == 0) && $ARGV[0]);
# Set default configuration file
$configfile ||= $DEFAULT_CONFFILE;
}
if ($help) {
&usage;
exit;
}
# Instanciate SquidAnalyzer.pm perl module
my $sa = new SquidAnalyzer($configfile, $logfile, $debug, $rebuild);
$sa->{no_year_stat} = $no_year_stat;
# Run parsing only if we have a log file or that we are not in rebuild mode
$sa->parseFile() if (!$rebuild || $logfile);
# Remove old statistics
if ($preserve) {
$sa->{preserve} = $preserve;
}
# In rebuild mode history time is not use and we must store the
# specific rebuild date if any is provided at command line.
if ($rebuild) {
$sa->{history_time} = '';
$sa->{build_date} = $build_date;
}
# Generate graphics and html
$sa->buildHTML();
exit(0);
sub usage
{
print qq{
Usage: squid-analyzer [ -c squidanalyzer.conf ] [-l logfile]
-c | --configfile filename : path to the SquidAnalyzer configuration file.
By default: /etc/squidanalyzer.conf
-b | --build_date date : set the date to be rebuilt, format: yyyy-mm-dd
or yyyy-mm or yyyy. Used with -r or --rebuild.
-d | --debug : show debug informations.
-h | --help : show this message and exit.
-l | --logfile filename : path to the Squid logfile to parse.
By default: /var/log/squid/access.log
-p | --preserve number : used to set the statistic obsolescence in
number of month. Older stats will be removed.
-r | --rebuild : use this option to rebuild all html and graphs
output from all data files.
-v | version : show version and exit.
--no-year-stat : disable years statistics, reports will start
from month level only.
};
exit 0;
}