reg-tests/contrib/prometheus.vtc

varnishtest "prometheus exporter test"

#REQUIRE_VERSION=2.4
#REQUIRE_SERVICES=prometheus-exporter

feature ignore_unknown_macro

server s1 {
	rxreq
	txresp
} -repeat 2 -start

server s2 {
	rxreq
	txresp
} -repeat 2 -start

haproxy h1 -conf {
    defaults
	mode http
	timeout connect 1s
	timeout client  1s
	timeout server  1s
	option socket-stats

    listen stats
	bind "fd@${stats}"
        http-request use-service prometheus-exporter if { path /metrics }

    frontend fe
	bind "fd@${fe}"
	default_backend be

    backend be
	stick-table type ip size 1m expire 10s store http_req_rate(10s)
	server s1 ${s1_addr}:${s1_port}
	server s2 ${s2_addr}:${s2_port} check maxqueue 10 maxconn 12 pool-max-conn 42
} -start

client c1 -connect ${h1_stats_sock} {
	txreq -url "/metrics"
	rxresp
	# test general metrics
	expect resp.status == 200
	expect resp.body ~ ".*haproxy_process.*"
	expect resp.body ~ ".*haproxy_frontend.*"
	expect resp.body ~ ".*haproxy_listener.*"
	expect resp.body ~ ".*haproxy_backend.*"
	expect resp.body ~ ".*haproxy_server.*"
	expect resp.body ~ ".*haproxy_sticktable.*"

	# test expected NaN values
	expect resp.body ~ ".*haproxy_server_check_failures_total{proxy=\"be\",server=\"s1\"} NaN.*"
	expect resp.body ~ ".*haproxy_server_check_up_down_total{proxy=\"be\",server=\"s1\"} NaN.*"
	expect resp.body ~ ".*haproxy_server_check_failures_total{proxy=\"be\",server=\"s2\"} 0.*"
	expect resp.body ~ ".*haproxy_server_check_up_down_total{proxy=\"be\",server=\"s2\"} 0.*"

	expect resp.body ~ ".*haproxy_server_queue_limit{proxy=\"be\",server=\"s1\"} NaN.*"
	expect resp.body ~ ".*haproxy_server_queue_limit{proxy=\"be\",server=\"s2\"} 10.*"

	expect resp.body ~ ".*haproxy_server_limit_sessions{proxy=\"be\",server=\"s1\"} NaN.*"
	expect resp.body ~ ".*haproxy_server_limit_sessions{proxy=\"be\",server=\"s2\"} 12.*"

	expect resp.body ~ ".*haproxy_backend_downtime_seconds_total{proxy=\"stats\"} NaN.*"
	expect resp.body ~ ".*haproxy_backend_downtime_seconds_total{proxy=\"be\"} 0.*"
	expect resp.body ~ ".*haproxy_server_downtime_seconds_total{proxy=\"be\",server=\"s1\"} NaN.*"
	expect resp.body ~ ".*haproxy_server_downtime_seconds_total{proxy=\"be\",server=\"s2\"} 0.*"

	expect resp.body ~ ".*haproxy_server_current_throttle{proxy=\"be\",server=\"s1\"} NaN.*"

	expect resp.body ~ ".*haproxy_server_idle_connections_limit{proxy=\"be\",server=\"s1\"} NaN.*"
	expect resp.body ~ ".*haproxy_server_idle_connections_limit{proxy=\"be\",server=\"s2\"} 42.*"

	# test scope
	txreq -url "/metrics?scope="
	rxresp
	expect resp.status == 200
	expect resp.bodylen == 0

	txreq -url "/metrics?scope=server"
	rxresp
	expect resp.status == 200
	expect resp.body !~ ".*haproxy_process.*"
	expect resp.body !~ ".*haproxy_frontend.*"
	expect resp.body !~ ".*haproxy_listener.*"
	expect resp.body !~ ".*haproxy_backend.*"
	expect resp.body ~ ".*haproxy_server.*"
	expect resp.body !~ ".*haproxy_sticktable.*"

	txreq -url "/metrics?scope=frontend&scope=backend"
	rxresp
	expect resp.status == 200
	expect resp.body !~ ".*haproxy_process.*"
	expect resp.body ~ ".*haproxy_frontend.*"
	expect resp.body !~ ".*haproxy_listener.*"
	expect resp.body ~ ".*haproxy_backend.*"
	expect resp.body !~ ".*haproxy_server.*"
	expect resp.body !~ ".*haproxy_sticktable.*"

	txreq -url "/metrics?scope"
	rxresp
	expect resp.status == 400
} -run