Contents

# frozen_string_literal: true

module PlainApm
  class Config
    DEFAULT_EVENT_ENDPOINT = "https://ingest.plainapm.com/"

    attr_accessor :endpoint, :app_key, :enabled

    def initialize
      @enabled = enabled? && key_present?
      @endpoint = ENV["PLAIN_APM_ENDPOINT"] || DEFAULT_EVENT_ENDPOINT
      @app_key = ENV["PLAIN_APM_APP_KEY"]

      if enabled? && !key_present?
        warn("Missing PLAIN_APM_APP_KEY environment variable, plain_apm agent won't start.")
      end
    end

    private

    def enabled?
      (production? || force_enabled?) && !force_disabled?
    end

    def key_present?
      ENV["PLAIN_APM_APP_KEY"] != ""
    end

    def production?
      (ENV["RAILS_ENV"] || ENV["RACK_ENV"]) == "production"
    end

    # Allow to start in e.g. development.
    def force_enabled?
      ENV["PLAIN_APM_ENABLED"] == "1"
    end

    # Do not instrument
    def force_disabled?
      ENV["PLAIN_APM_DISABLED"] == "1"
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
plain_apm-0.5.1	lib/plain_apm/config.rb
plain_apm-0.5.0	lib/plain_apm/config.rb
plain_apm-0.4.0	lib/plain_apm/config.rb
plain_apm-0.3.0	lib/plain_apm/config.rb