coturn/examples/run_tests_prom.sh

#!/bin/bash

function assert_prom_no_response() {
  wget --quiet --output-document=/dev/null --tries=1 "$1"
  status="$?"
  if [ "$status" -eq 0 ]; then
    echo FAIL
    exit 1
  else
    echo OK
  fi
}

function assert_prom_response() {
  # Match something that looks like the expected body
  wget --quiet --output-document=- --tries=1 "$1" | grep 'TYPE\|HELP\|counter\|gauge' >/dev/null
  status="$?"
  if [ "$status" -eq 0 ]; then
    echo OK
  else
    echo FAIL
    exit "$status"
  fi
}

echo "Running without prometheus"
../bin/turnserver &
turnserver_pid="$!"
sleep 2
assert_prom_no_response "http://localhost:9641/metrics"
kill "$turnserver_pid"

echo "Running turnserver with prometheus, using defaults"
../bin/turnserver --prometheus &
turnserver_pid="$!"
sleep 2
assert_prom_response "http://localhost:9641/metrics"
kill "$turnserver_pid"

echo "Running turnserver with prometheus, using custom address"
../bin/turnserver --prometheus --prometheus-address="127.0.0.1" &
turnserver_pid="$!"
sleep 2
assert_prom_response "http://127.0.0.1:9641/metrics"
kill "$turnserver_pid"

echo "Running turnserver with prometheus, using custom port"
../bin/turnserver --prometheus --prometheus-port="8080" &
turnserver_pid="$!"
sleep 2
assert_prom_response "http://localhost:8080/metrics"
kill "$turnserver_pid"

echo "Running turnserver with prometheus, using custom address and port"
../bin/turnserver --prometheus --prometheus-address="127.0.0.1" --prometheus-port="8080" &
turnserver_pid="$!"
sleep 2
assert_prom_response "http://127.0.0.1:8080/metrics"
kill "$turnserver_pid"