3 # Licensed to the Apache Software Foundation (ASF) under one or more
4 # contributor license agreements. See the NOTICE file distributed with
5 # this work for additional information regarding copyright ownership.
6 # The ASF licenses this file to You under the Apache License, Version 2.0
7 # (the "License"); you may not use this file except in compliance with
8 # the License. You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
20 # Mark J Cox, UK Web Ltd 1996, mark ukweb.com
22 # This script is designed to be run at a frequent interval by something
23 # like cron. It connects to the server and downloads the status
24 # information. It reformats the information to a single line and logs
25 # it to a file. Make sure the directory $wherelog is writable by the
26 # user who runs this script.
28 require 'sys/socket.ph';
30 $wherelog = "/var/log/graph/"; # Logs will be like "/var/log/graph/19960312"
31 $server = "localhost"; # Name of server, could be "www.foo.com"
32 $port = "80"; # Port on server
33 $request = "/status/?auto"; # Request to send
37 local($host,$port) =@_;
38 $sockaddr='S n a4 x8';
39 chop($hostname=`hostname`);
40 $port=(getservbyname($port, 'tcp'))[2] unless $port =~ /^\d+$/;
41 $me=pack($sockaddr,&AF_INET,0,(gethostbyname($hostname))[4]);
42 $them=pack($sockaddr,&AF_INET,$port,(gethostbyname($host))[4]);
43 socket(S,&PF_INET,&SOCK_STREAM,(getprotobyname('tcp'))[2]) ||
45 bind(S,$me) || return "bind: $!";
46 connect(S,$them) || return "connect: $!";
58 $year += ($year < 70) ? 2000 : 1900;
59 $date = $year . `date +%m%d:%H%M%S`;
61 ($day,$time)=split(/:/,$date);
62 $res=&tcp_connect($server,$port);
63 open(OUT,">>$wherelog$day");
65 print OUT "$time:-1:-1:-1:-1:$res\n";
68 print S "GET $request\n";
70 $requests=$1 if ( m|^BusyServers:\ (\S+)|);
71 $idle=$1 if ( m|^IdleServers:\ (\S+)|);
72 $number=$1 if ( m|sses:\ (\S+)|);
73 $cpu=$1 if (m|^CPULoad:\ (\S+)|);
75 print OUT "$time:$requests:$idle:$number:$cpu\n";