2 # ====================================================================
3 # The Apache Software License, Version 1.1
5 # Copyright (c) 2000-2003 The Apache Software Foundation. All rights
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
12 # 1. Redistributions of source code must retain the above copyright
13 # notice, this list of conditions and the following disclaimer.
15 # 2. Redistributions in binary form must reproduce the above copyright
16 # notice, this list of conditions and the following disclaimer in
17 # the documentation and/or other materials provided with the
20 # 3. The end-user documentation included with the redistribution,
21 # if any, must include the following acknowledgment:
22 # "This product includes software developed by the
23 # Apache Software Foundation (http://www.apache.org/)."
24 # Alternately, this acknowledgment may appear in the software itself,
25 # if and wherever such third-party acknowledgments normally appear.
27 # 4. The names "Apache" and "Apache Software Foundation" must
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30 # permission, please contact apache@apache.org.
32 # 5. Products derived from this software may not be called "Apache",
33 # nor may "Apache" appear in their name, without prior written
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36 # THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37 # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39 # DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40 # ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 # ====================================================================
50 # This software consists of voluntary contributions made by many
51 # individuals on behalf of the Apache Software Foundation. For more
52 # information on the Apache Software Foundation, please see
53 # <http://www.apache.org/>.
56 # Mark J Cox, UK Web Ltd 1996, mark@ukweb.com
58 # This script is designed to be run at a frequent interval by something
59 # like cron. It connects to the server and downloads the status
60 # information. It reformats the information to a single line and logs
61 # it to a file. Make sure the directory $wherelog is writable by the
62 # user who runs this script.
64 require 'sys/socket.ph';
66 $wherelog = "/var/log/graph/"; # Logs will be like "/var/log/graph/19960312"
67 $server = "localhost"; # Name of server, could be "www.foo.com"
68 $port = "80"; # Port on server
69 $request = "/status/?auto"; # Request to send
73 local($host,$port) =@_;
74 $sockaddr='S n a4 x8';
75 chop($hostname=`hostname`);
76 $port=(getservbyname($port, 'tcp'))[2] unless $port =~ /^\d+$/;
77 $me=pack($sockaddr,&AF_INET,0,(gethostbyname($hostname))[4]);
78 $them=pack($sockaddr,&AF_INET,$port,(gethostbyname($host))[4]);
79 socket(S,&PF_INET,&SOCK_STREAM,(getprotobyname('tcp'))[2]) ||
81 bind(S,$me) || return "bind: $!";
82 connect(S,$them) || return "connect: $!";
94 $year += ($year < 70) ? 2000 : 1900;
95 $date = $year . `date +%m%d:%H%M%S`;
97 ($day,$time)=split(/:/,$date);
98 $res=&tcp_connect($server,$port);
99 open(OUT,">>$wherelog$day");
101 print OUT "$time:-1:-1:-1:-1:$res\n";
104 print S "GET $request\n";
106 $requests=$1 if ( m|^BusyServers:\ (\S+)|);
107 $idle=$1 if ( m|^IdleServers:\ (\S+)|);
108 $number=$1 if ( m|sses:\ (\S+)|);
109 $cpu=$1 if (m|^CPULoad:\ (\S+)|);
111 print OUT "$time:$requests:$idle:$number:$cpu\n";