| #!@perlbin@ |
| # ==================================================================== |
| # The Apache Software License, Version 1.1 |
| # |
| # Copyright (c) 2000-2001 The Apache Software Foundation. All rights |
| # reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in |
| # the documentation and/or other materials provided with the |
| # distribution. |
| # |
| # 3. The end-user documentation included with the redistribution, |
| # if any, must include the following acknowledgment: |
| # "This product includes software developed by the |
| # Apache Software Foundation (http://www.apache.org/)." |
| # Alternately, this acknowledgment may appear in the software itself, |
| # if and wherever such third-party acknowledgments normally appear. |
| # |
| # 4. The names "Apache" and "Apache Software Foundation" must |
| # not be used to endorse or promote products derived from this |
| # software without prior written permission. For written |
| # permission, please contact apache@apache.org. |
| # |
| # 5. Products derived from this software may not be called "Apache", |
| # nor may "Apache" appear in their name, without prior written |
| # permission of the Apache Software Foundation. |
| # |
| # THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| # ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| # SUCH DAMAGE. |
| # ==================================================================== |
| # |
| # This software consists of voluntary contributions made by many |
| # individuals on behalf of the Apache Software Foundation. For more |
| # information on the Apache Software Foundation, please see |
| # <http://www.apache.org/>. |
| # |
| # 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. |
| # |
| require 'sys/socket.ph'; |
| |
| $wherelog = "/var/log/graph/"; # Logs will be like "/var/log/graph/19960312" |
| $server = "localhost"; # Name of server, could be "www.foo.com" |
| $port = "80"; # Port on server |
| $request = "/status/?auto"; # Request to send |
| |
| sub tcp_connect |
| { |
| local($host,$port) =@_; |
| $sockaddr='S n a4 x8'; |
| chop($hostname=`hostname`); |
| $port=(getservbyname($port, 'tcp'))[2] unless $port =~ /^\d+$/; |
| $me=pack($sockaddr,&AF_INET,0,(gethostbyname($hostname))[4]); |
| $them=pack($sockaddr,&AF_INET,$port,(gethostbyname($host))[4]); |
| socket(S,&PF_INET,&SOCK_STREAM,(getprotobyname('tcp'))[2]) || |
| die "socket: $!"; |
| bind(S,$me) || return "bind: $!"; |
| connect(S,$them) || return "connect: $!"; |
| select(S); |
| $| = 1; |
| select(stdout); |
| return ""; |
| } |
| |
| ### Main |
| |
| { |
| $year=`date +%y`; |
| chomp($year); |
| $year += ($year < 70) ? 2000 : 1900; |
| $date = $year . `date +%m%d:%H%M%S`; |
| chomp($date); |
| ($day,$time)=split(/:/,$date); |
| $res=&tcp_connect($server,$port); |
| open(OUT,">>$wherelog$day"); |
| if ($res) { |
| print OUT "$time:-1:-1:-1:-1:$res\n"; |
| exit 1; |
| } |
| print S "GET $request\n"; |
| while (<S>) { |
| $requests=$1 if ( m|^BusyServers:\ (\S+)|); |
| $idle=$1 if ( m|^IdleServers:\ (\S+)|); |
| $number=$1 if ( m|sses:\ (\S+)|); |
| $cpu=$1 if (m|^CPULoad:\ (\S+)|); |
| } |
| print OUT "$time:$requests:$idle:$number:$cpu\n"; |
| } |
| |
| |