include:
  - haproxy
  
pkg_prometheus-haproxy-exporter:
  pkg.installed:
    - pkgs:
      - prometheus-haproxy-exporter


service_prometheus-haproxy-exporter:
  service.running:
    - name: prometheus-haproxy-exporter
    - enable: True
    - watch:
      - file: /etc/default/prometheus-haproxy-exporter
   
etc_default_prometheus_haproxy-exporter:
  file.managed:
    - name: /etc/default/prometheus-haproxy-exporter
    - require:
      - pkg: pkg_prometheus-haproxy-exporter
    - contents: |
        #
        ## SALT managed
        #
        # Set the command-line arguments to pass to the server.
        # Due to shell scaping, to pass backslashes for regexes, you need to double
        # them (\\d for \d). If running under systemd, you need to double them again
        # (\\\\d to mean \d), and escape newlines too.
        ARGS="--haproxy.scrape-uri=http://localhost:9110/haproxy-status;csv --log.level=warn"
        
        # Prometheus-haproxy-exporter supports the following options:
        #
        #  --web.listen-address=":9101"
        #    Address to listen on for web interface and telemetry.
        #  --web.telemetry-path="/metrics"
        #    Path under which to expose metrics.
        #  --haproxy.scrape-uri="http://localhost/;csv"
        #    URI on which to scrape HAProxy.
        #  --haproxy.ssl-verify
        #    Flag that enables SSL certificate verification for the scrape URI
        #  --haproxy.server-metric-fields="2,3,4,5,6,7,8,9,13,14,15,16,17,18,21,24,33,35,38,39,40,41,42,43,44"
        #    Comma-separated list of exported server metrics. See
        #    http://cbonte.github.io/haproxy-dconv/configuration-1.5.html#9.1
        #  --haproxy.timeout=5s
        #    Timeout for trying to get stats from HAProxy.
        #  --haproxy.pid-file=""
        #    Path to HAProxy pid file.
        #
        #    If provided, the standard process metrics get exported for the HAProxy
        #    process, prefixed with 'haproxy_process_...'. The haproxy_process exporter
        #    needs to have read access to files owned by the HAProxy process. Depends
        #    on the availability of /proc.
        #    https://prometheus.io/docs/instrumenting/writing_clientlibs/#process-metrics.
        #  --log.level="info"
        #    Only log messages with the given severity or above.
        #    Valid levels: [debug, info, warn, error, fatal]
        #  --log.format="logger:stderr"
        #    Set the log target and format. Example:
        #    "logger:syslog?appname=bob&local=7" or "logger:stdout?json=true"