HAProxy can export stats in Prometheus format, but this requires special configuration of a dedicated front-end. To support this, the _haproxy_ Ansible role now has a pair of variables, `haproxy_enable_stats` and `haproxy_stats_port`, which control whether or not the stats front-end is enabled, and if so, what port it listens on. Note that on Fedora with the default SELinux policy, the port must be labelled either `http_port_t` or `http_cache_port_t`.
11 lines
272 B
Django/Jinja
11 lines
272 B
Django/Jinja
{% if haproxy_enable_stats %}
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frontend stats
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bind *:{{ haproxy_stats_port }}
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http-request use-service prometheus-exporter if { path /metrics }
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stats enable
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stats uri /stats
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stats refresh 10s
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{% else %}
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# HAProxy stats frontend is disabled.
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{% endif %}
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