106 lines
3.0 KiB
Perl
Executable File
106 lines
3.0 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# -*- mode: cperl; mode: autopair -*-
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# Magic markers:
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#%# family=auto
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#%# capabilities=autoconf
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# php_fcgi --- Munin plugin for determining the memory usage and
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# number of PHP FastCGI processes.
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# Copyright (C) 2010 Antonio P. P. Almeida <appa@perusio.net>
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# Author: Antonio P. P. Almeida <appa@perusio.net>
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# Except as contained in this notice, the name(s) of the above copyright
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# holders shall not be used in advertising or otherwise to promote the sale,
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# use or other dealings in this Software without prior written authorization.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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=head1 NAME
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php_fcgi - Munin plugin to show the Memory anf number of processes used by PHP FastCGI.
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=encoding utf8
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=head1 APPLICABLE SYSTEMS
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Any host running PHP FastCGI.
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=head1 MAGIC MARKERS
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#%# family=auto
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#%# capabilities=autoconf
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=head1 VERSION
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1.0
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=head1 CONFIGURATION
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This shows the default configuration of this plugin. You can override
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the process name of php-fcgi.
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[php-fcgi]
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env.pname php-cgi
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=head1 BUGS
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None known
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=head1 AUTHOR
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Antonio Almeida <appa@perusio.net>
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=head1 REPOSITORY
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Source code at http://github.com/perusio/munin-php-cgi
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=head1 LICENSE
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MIT
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=cut
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## Support for rounding functions.
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use POSIX;
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## Environment defined variables.
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## The default process name if different set it in the environment.
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my $PROCESS_NAME = exists $ENV{'pname'} ? $ENV{'pname'} : "php-cgi";
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## Munin config method.
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if (exists $ARGV[0] and $ARGV[0] eq "config") {
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print "graph_title PHP CGI [MB]\n";
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print "graph_vlabel PHP CGI Memory usage\n";
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print "graph_category processes\n";
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print "graph_args -l 0\n";
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print "php_cgi_ram.label PHP CGI Used RAM\n";
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print "php_cgi_ram.draw LINE2\n";
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print "php_cgi_processes.info Number of PHP CGI processes\n";
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print "php_cgi_processes.label processes\n";
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exit 0;
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} else {
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my ($pp, $pm) = eval(`ps u -p \$(pidof $PROCESS_NAME) | awk 'NR > 1 {pm += \$5} END {print "("NR-1","pm/1024")"}'`);
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printf("php_cgi_ram.value %d\n", ceil($pm));
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print "php_cgi_processes.value $pp\n";
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}
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