Nginx Data collector & Monitoring

[Bagir]

This is perl script for monitoring Nginx Web Server based on apache perl script.

*Nginx - fast,secure web servev with kqueue and epoll support.

perl-script:

#!/usr/local/bin/perl [COLOR="DarkRed"]!!!YOUR PATH MAY BE DIFFERENT!!![/COLOR]

my $host = $ARGV[0];
my $cmd = 'curl -A "mozilla/4.0 (compatible; cURL 7.10.5-pre2; Linux 2.4.20)" -m 12 -s -L -k -b /tmp/bbapache_cookiejar.curl -c /tmp/bbapache_cookiejar.curl -H "Pragma: no-cache" -H "Cache-control: no-cache" -H "Connection: close" "'.$host.'/nginx_status?auto"';
my $server_status = qx($cmd);

#print $server_status; #DEBUG

my @nginx_checks;

foreach (split(/\n/, $server_status)) {
  $total = $1 if (/^Active connections:\s+(\d+)/);
  if (/^Reading:\s+(\d+).*Writing:\s+(\d+).*Waiting:\s+(\d+)/) {
    $reading = $1;
    $writing = $2;
    $waiting = $3;
  }
  $accepted_conn = $1 if (/^\s+(\d+)\s+(\d+)\s+(\d+)/);
  $handled_conn = $2 if (/^\s+(\d+)\s+(\d+)\s+(\d+)/);
  $handled_req = $3 if (/^\s+(\d+)\s+(\d+)\s+(\d+)/);
}

#print "Accepted Conn:$accepted_conn; Handled:$handled_conn; Hand Req:$handled_req; Total:$total; Reading:$reading; Writing:$writing; Waiting:$waiting\n";


$nginx_checks[0] = $accepted_conn;
$nginx_checks[1] = $handled_conn;
$nginx_checks[2] = $handled_req;
$nginx_checks[3] = $total;
$nginx_checks[4] = $reading;
$nginx_checks[5] = $writing;
$nginx_checks[6] = $waiting;
print "$nginx_checks[$ARGV[1]]";
exit(0);

zabbix_agentd.conf; Change "MYHOST" parameter:

UserParameter=nginx.accepted_conn,/etc/zabbix/nginx.pl http://MYHOST 0
UserParameter=nginx.handled_conn,/etc/zabbix/nginx.pl http://MYHOST 1
UserParameter=nginx.handled_req,/etc/zabbix/nginx.pl http://MYHOST 2
UserParameter=nginx.total_conn,/etc/zabbix/nginx.pl http://MYHOST 3
UserParameter=nginx.reading,/etc/zabbix/nginx.pl http://MYHOST 4
UserParameter=nginx.writing,/etc/zabbix/nginx.pl http://MYHOST 5
UserParameter=nginx.waiting,/etc/zabbix/nginx.pl http://MYHOST 6

[houshangi]

good . any one tested and have any right feedback from template?

[kloczek]

To monitor ngiing you don't need any external scxruipts.

https://github.com/kloczek/zabbix-templates/tree/devel/Service%20Nginx