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#!/usr/bin/perl -w
use strict;
use Getopt::Long qw(:config bundling);
use DBI;
use Date::Parse;
my %options = ();
my $i = 0;
my $sql = '';
my $valuesSql = '';
my $line = '';
my $dbh = 0;
my $sth = 0;
my @parts = ();
my $part;
my $TIMESTAMP = 3;
my $REQUEST_LINE = 4;
my @cols = (
'remote_host', ## 0
'remote_logname', ## 1
'remote_user', ## 2
'request_time', ## 3.string
'time_stamp', ## 3.posix
'request_line', ## 5
'request_method', ## 6
'request_uri', ## 7
'request_args', ## 8
'request_protocol', ## 9
'status', ## 10
'bytes_sent', ## 11
'referer', ## 12
'agent' ## 13
);
my $col = '';
%options = (
"version" => sub { VERSION_MESSAGE(); exit 0; },
"help|?" => sub { HELP_MESSAGE(); exit 0; },
);
GetOptions (\%options,
"h|host=s",
"d|database=s",
"t|table=s",
"u|username=s",
"p|password=s",
"f|logfile=s");
$options{h} ||= 'localhost';
$options{d} ||= '';
$options{u} ||= '';
$options{p} ||= '';
$options{f} ||= '';
if( ! $options{d} )
{
HELP_MESSAGE();
print "Must supply a database to connect to.\n";
exit 1;
}
if( ! $options{t} )
{
HELP_MESSAGE();
print "Must supply table name.\n";
exit 1;
}
if( $options{f} )
{
if( ! -e $options{f} )
{
print "File '$options{f}' doesn't exist.\n";
exit 1;
}
open(STDIN, "<$options{f}") || die "Can't open $options{f} for reading.";
}
$dbh = Connect();
if (! $dbh) {
exit 1;
}
$sql = "INSERT INTO $options{t} (";
foreach $col (@cols)
{
$sql .= "$col," if( $col );
}
chop($sql);
$sql .= ') VALUES (';
my ($linecount,$insertcount) = (0,0);
while($line = <STDIN>)
{
$linecount++;
@parts = SplitLogLine( $line );
next if( $parts[$TIMESTAMP+1] == 0 );
$valuesSql = '';
for( $i = 0; $i < @cols; ++$i )
{
$parts[$i] =~ s/\\/\\\\/g;
$parts[$i] =~ s/'/\\'/g;
$valuesSql .= "'$parts[$i]'," if( $cols[$i] );
}
chop($valuesSql);
$sth = $dbh->prepare("$sql$valuesSql)");
if( ! $sth->execute() )
{
print "Unable to perform specified query.\n$sql$valuesSql\n" . $sth->errstr() . "\n";
} else {
$insertcount++;
}
$sth->finish();
}
print "Parsed $linecount Log lines\n";
print "Inserted $insertcount records\n";
print "to table '$options{t}' in database '$options{d}' on '$options{h}'\n";
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Connects to a MySQL database and returns the connection.
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
sub Connect
{
my $dsn = "DBI:mysql:$options{d};hostname=$options{h}";
return DBI->connect( $dsn, $options{u}, $options{p} );
}
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Splits up a log line into its parts.
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
sub SplitLogLine
{
my $line = shift;
my $i = 0;
my $inQuote = 0;
my $char = '';
my $part = '';
my @parts = ();
my $count = 0;
chomp($line);
for( $i = 0; $i < length($line); ++$i )
{
$char = substr($line, $i, 1);
if( $char eq ' ' && ! $inQuote )
{
## print "Found part $part.\n";
if( $count == $TIMESTAMP )
{
push(@parts, "[".$part."]");
$part = str2time($part);
}
push(@parts, $part);
if( $count == $REQUEST_LINE )
{
my @request = split(/[ ?]/, $part);
push(@parts, $request[0]);
push(@parts, $request[1]);
if( $request[3] )
{
push(@parts, $request[2]);
push(@parts, $request[3]);
}
else
{
push(@parts, '');
push(@parts, $request[2]);
}
$count += 5;
}
else
{
++$count;
}
$part = '';
}
elsif( $char eq '"' || $char eq '[' || $char eq ']' )
{
$inQuote = !$inQuote;
}
else
{
$part .= $char;
}
}
push(@parts,$part) if $part;
return @parts;
}
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Prints the usage/help message for this program.
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
sub HELP_MESSAGE
{
print<<EOF;
Imports an Apache combined log into a MySQL database.
Usage: mysql_import_combined_log.pl -d <database name> -t <table name> [-h <hostname>] [-u <username>] [-p <password>] [-f <filename]
--host|-h <host name> The host to connect to. Default is localhost.
--database|-d <database name> The database to use. Required.
--username|-u <username> The user to connect as.
--password|-p <password> The user's password.
--table|-t <table name> The name of the table in which to insert data.
--logfile|-f <file name> The file to read from. If not given, data is read from stdin.
--help|-? Print out this help message.
--version Print out the version of this software.
EOF
}
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Prints the version information for this program
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
sub VERSION_MESSAGE
{
print "mysql_import_combined_log.pl version 1.1\n";
}
1;
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