Table of Contents
Check HA-Proxy Status
Script: check_haproxy_status
check_haproxy_health show status and connections count on frontend and backend. This check sends performance data.
Standalone installation
From this repository ypu need next to this script:
-
inc_pluginfunctions
shared function for all IML checks written in bash -
inc_haproxy_cfg.sh
shared function to parse HA proxy configs
Syntax
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CHECK_HAPROXY_STATUS
v1.8
(c) Institute for Medical Education - University of Bern
Licence: GNU GPL 3
https://os-docs.iml.unibe.ch/icinga-checks/Checks/check_haproxy_status.html
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Check HA Proxy statistics on frontend and backend.
It shows if the status is OPEN or UP and show counts of current connectons.
The plugin reads /etc/haproxy/haproxy.cfg to detect the required statistics url and get
csv data.
It requires wget to handle the http request.
Non OK values occur:
UNKNOWN - if /etc/haproxy/haproxy.cfg cannot be read
- haproxy is not in http mode
- the url wasn't detected
- the detected status url doesn't send a response
ERROR - a frontend status is not OPEN
- a backend status is not UP
The plugin sends performance data.
SYNTAX:
check_haproxy_status [-h]
OPTIONS:
-h or --help show this help.
EXAMPLE:
check_haproxy_status
Parameters
(none)
Examples
$ check_haproxy_status
returns
OK: FRONT: OPEN OPEN OPEN - 2 (max: 30010) .. BACK: UP UP UP - 0 (max: 3001)
FRONTEND - 2 BACKEND - 0 FRONTEND - 0 FRONTEND - 0 couchdb-0.example.com - 0 BACKEND - 0 couchdb-0.example.com - 0 couchdb-1.example.com - 0 couchdb-2.example.com - 0 BACKEND - 0 |frontend=2;; frontend-max=30010;; frontend-free=30008;; backend=0;; backend-max=3001;; backend-free=3001;;