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#!/usr/bin/perl
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Log Server Status
# Mark J Cox, UK Web Ltd 1996, mark ukweb.com
#
# This script is designed to be run at a frequent interval by something
# like cron. It connects to the server and downloads the status
# information. It reformats the information to a single line and logs
# it to a file. Make sure the directory $wherelog is writable by the
# user who runs this script.
#
use IO::Socket;
use strict;
use warnings;
my $wherelog = "/usr/local/apache2/logs/"; # Logs will be like "/usr/local/apache2/logs/19960312"
my $server = "localhost"; # Name of server, could be "www.foo.com"
my $port = "80"; # Port on server
my $request = "/server-status/?auto"; # Request to send
my @ltime = localtime(time);
my $day =
$ltime[5] + 1900
. sprintf( "%02d", $ltime[4] + 1 )
. sprintf( "%02d", $ltime[3] );
my $time =
sprintf( "%02d", $ltime[2] )
. sprintf( "%02d", $ltime[1] )
. sprintf( "%02d", $ltime[0] );
open(OUT,">>$wherelog$day");
my $socket = new IO::Socket::INET(
PeerAddr => $server,
PeerPort => $port,
Proto => "tcp",
Type => SOCK_STREAM
)
or do {
print OUT "$time:-1:-1:-1:-1:$@\n";
close OUT;
die "Couldn't connect to $server:$port : $@\n";
};
$| = 1;
print $socket
"GET $request HTTP/1.1\r\nHost: $server\r\nConnection: close\r\n\r\n\r\n";
my ( $requests, $idle, $number, $cpu );
while (<$socket>) {
$requests = $1 if (m|^BusyWorkers:\ (\S+)|);
$idle = $1 if (m|^IdleWorkers:\ (\S+)|);
$number = $1 if (m|sses:\ (\S+)|);
$cpu = $1 if (m|^CPULoad:\ (\S+)|);
}
print OUT "$time:$requests:$idle:$number:$cpu\n";
close OUT;