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check_php-fpm

check_php-fpm php-fpm (PHP FastCGI Process Mananger) plugin for Nagios / Icinga. Returns health and performance data.

Dependencies

  • php 5.6+
  • cgi-fcgi console utility
  • php-fpm status page enabled

Installation

  1. Copy the script to /usr/local/bin/
  2. Use chown and chmod to ensure the test user can execute it.
  3. Install fcgi dependency (RHEL: sudo yum install fcgi Debian: sudo apt install libfcgi-bin)
  4. Enable php-fpm status page: /etc/php-fpm.d/status.conf or /etc/php/7.4/fpm/pool.d/www.conf:
[www]
pm.status_path = /status

Usage

Usage: check_php-fpm [--connect <address:port|unix socket file>]	(defaults to 127.0.0.1:9000)

Example output

OK: served 12 connections with 0 slow requests since Fri, 11 Oct 2019 16:07:36 +1100. | start_time=1570770456; start_since=1526; accepted_conn=12; listen_queue=0; max_listen_queue=0; listen_queue_len=128; idle_processes=5; active_processes=1; total_processes=6; max_active_processes=1; max_children_reached=0; slow_requests=0; queue_capacity=0%; process_capacity=16.666666666667%;