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prom_ex

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Prometheus metrics and Grafana dashboards for all of your favorite Elixir libraries

Retired package: Release invalid - GrafanaAgent integration was packaged incorectly. Fixed in 1.7.1.
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prom_ex lib prom_ex grafana_agent config_renderer.ex
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lib/prom_ex/grafana_agent/config_renderer.ex 

defmodule PromEx.GrafanaAgent.ConfigRenderer do

  @moduledoc """

  This module is used to render the YAML configuration file for

  GrafanaAgent.

  """



  @doc """

  Generate and write the GrafanaAgent config file.

  """

  @spec generate_config_file(opts :: map(), config_dir :: String.t()) :: String.t()

  def generate_config_file(opts, config_dir) do

    template_config =

      :prom_ex

      |> :code.priv_dir()

      |> List.to_string()

      |> Path.join("/grafana_agent/default_config.yml.eex")

      |> File.read!()



    rendered_config = EEx.eval_string(template_config, assigns: opts)

    config_file_path = Path.join(config_dir, "agent.yml")

    File.write(config_file_path, rendered_config)



    config_file_path

  end

end