| #!@perlbin@ |
| # |
| # Copyright 2001-2004 The Apache Software Foundation |
| # |
| # Licensed 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. |
| # |
| 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"; |
| } |
| |
| |