Add configuration option for native prometheus exporter

openstack/openstack-ansible-haproxy_server

Code Issues Proposed changes

HAProxy added native Prometheus support from v2.0. This can be
enabled using the existing stats endpoint via an additional
/metrics path.
Change-Id: If9528969c7915db06138c0746dc419d8302f0e7c

This commit is contained in:

Andrew Bonney

2021年07月30日 09:07:50 +01:00

parent 1dc4fa621c

commit 964a33558b

2 changed files with 7 additions and 0 deletions

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3
defaults/main.yml

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@@ -33,6 +33,9 @@ haproxy_stats_port: 1936

haproxy_username:admin

haproxy_stats_password:secrete

haproxy_stats_refresh_interval:60

# Prometheus stats are supported from HAProxy v2

# Stats must be enabled above before this can be used

haproxy_stats_prometheus_enabled:False

# Pin stats gathering to one or more processes when using 'nbproc' tuning

# For permitted options see https://cbonte.github.io/haproxy-dconv/1.8/configuration.html#3.1-stats%20bind-process

# haproxy_stats_process: all

4
templates/haproxy.cfg.j2

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@@ -46,6 +46,10 @@ listen stats

bind-process {{ haproxy_stats_process }}

{% endif %}

mode http

{% if haproxy_stats_prometheus_enabled | bool %}

option http-use-htx

http-request use-service prometheus-exporter if { path /metrics }

{% endif %}

stats enable

stats hide-version

stats realm Haproxy\ Statistics