script_exporter.alloy

/*
Grafana Alloy Module for the script_exporter.

Example Usage:

import.git "script_exporter" {
  repository = "https://github.com/ricoberger/script_exporter.git"
  revision   = "main"
  path       = "script_exporter.alloy"
}

prometheus.remote_write "local_prometheus" {
  endpoint {
    url = "http://localhost:9090/api/v1/write"
  }
}

script_exporter.scrape_script "output" {
  address    = "localhost:9469"
  forward_to = [prometheus.remote_write.local_prometheus.receiver]

  params = {
    script = ["output"],
  }
}

script_exporter.scrape_script "ping" {
  address    = "localhost:9469"
  forward_to = [prometheus.remote_write.local_prometheus.receiver]

  params = {
    script     = ["ping"],
    pingtarget = ["example.com"],
    params     = ["pingtarget"],
  }
}
*/

declare "scrape_script" {
  argument "address" {
    comment  = "The address of the script_exporter."
    default  = "localhost:9469"
    optional = true
  }

  argument "scrape_interval" {
    comment  = "The Prometheus scrape interval."
    default  = "60s"
    optional = true
  }

  argument "scrape_timeout" {
    comment  = "The Prometheus scrape timeout."
    default  = "10s"
    optional = true
  }

  argument "forward_to" {
    comment = "A list of receivers, where scraped metrics are forwarded to."
  }

  argument "params" {
    comment = "The parameters which should be used. Must contain a parameter named 'script', with the name of the script which should be executed."
  }

  prometheus.scrape "script" {
    targets         = [{ __address__ = argument.address.value }]
    metrics_path    = "/probe"
    scrape_interval = argument.scrape_interval.value
    scrape_timeout  = argument.scrape_timeout.value
    forward_to      = argument.forward_to.value
    params          = argument.params.value
  }
}